* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
#include <inet.h>
#endif
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+
#ifndef HAVE_SOCKET
#error "We can't compile without socket() support!"
#endif
#include <limits.h>
#endif
-#ifdef USE_LIBIDN
-#include <idna.h>
-#include <tld.h>
-#include <stringprep.h>
-#ifdef HAVE_IDN_FREE_H
-#include <idn-free.h>
-#else
-/* prototype from idn-free.h, not provided by libidn 0.4.5's make install! */
-void idn_free (void *ptr);
-#endif
-#ifndef HAVE_IDN_FREE
-/* if idn_free() was not found in this version of libidn use free() instead */
-#define idn_free(x) (free)(x)
-#endif
+#ifdef USE_LIBIDN2
+#include <idn2.h>
+
#elif defined(USE_WIN32_IDN)
/* prototype for curl_win32_idn_to_ascii() */
-int curl_win32_idn_to_ascii(const char *in, char **out);
-#endif /* USE_LIBIDN */
+bool curl_win32_idn_to_ascii(const char *in, char **out);
+#endif /* USE_LIBIDN2 */
#include "urldata.h"
#include "netrc.h"
#include "formdata.h"
-#include "sslgen.h"
+#include "vtls/vtls.h"
#include "hostip.h"
#include "transfer.h"
#include "sendf.h"
#include "progress.h"
#include "cookie.h"
-#include "strequal.h"
+#include "strcase.h"
#include "strerror.h"
#include "escape.h"
#include "strtok.h"
#include "multiif.h"
#include "easyif.h"
#include "speedcheck.h"
-#include "rawstr.h"
#include "warnless.h"
#include "non-ascii.h"
#include "inet_pton.h"
+#include "getinfo.h"
/* And now for the protocols */
#include "ftp.h"
#include "telnet.h"
#include "tftp.h"
#include "http.h"
+#include "http2.h"
#include "file.h"
#include "curl_ldap.h"
#include "ssh.h"
#include "url.h"
#include "connect.h"
#include "inet_ntop.h"
-#include "curl_ntlm.h"
+#include "http_ntlm.h"
#include "curl_ntlm_wb.h"
#include "socks.h"
#include "curl_rtmp.h"
#include "gopher.h"
#include "http_proxy.h"
-#include "bundles.h"
#include "conncache.h"
#include "multihandle.h"
#include "pipeline.h"
#include "dotdot.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
+#include "strdup.h"
+/* The last 3 #include files should be in this order */
+#include "curl_printf.h"
#include "curl_memory.h"
-/* The last #include file should be: */
#include "memdebug.h"
/* Local static prototypes */
static struct connectdata *
-find_oldest_idle_connection(struct SessionHandle *data);
-static struct connectdata *
-find_oldest_idle_connection_in_bundle(struct SessionHandle *data,
+find_oldest_idle_connection_in_bundle(struct Curl_easy *data,
struct connectbundle *bundle);
static void conn_free(struct connectdata *conn);
+static void free_fixed_hostname(struct hostname *host);
static void signalPipeClose(struct curl_llist *pipeline, bool pipe_broke);
-static CURLcode do_init(struct connectdata *conn);
-static CURLcode parse_url_login(struct SessionHandle *data,
+static CURLcode parse_url_login(struct Curl_easy *data,
struct connectdata *conn,
char **userptr, char **passwdptr,
char **optionsptr);
static CURLcode parse_login_details(const char *login, const size_t len,
char **userptr, char **passwdptr,
char **optionsptr);
+static unsigned int get_protocol_family(unsigned int protocol);
+
/*
* Protocol table.
*/
#endif
#endif
+#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
+ (CURL_SIZEOF_CURL_OFF_T > 4) && \
+ (!defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO))
+ &Curl_handler_smb,
+#ifdef USE_SSL
+ &Curl_handler_smbs,
+#endif
+#endif
+
#ifndef CURL_DISABLE_SMTP
&Curl_handler_smtp,
#ifdef USE_SSL
PROTOPT_NONE /* flags */
};
-void Curl_freeset(struct SessionHandle *data)
+void Curl_freeset(struct Curl_easy *data)
{
/* Free all dynamic strings stored in the data->set substructure. */
enum dupstring i;
- for(i=(enum dupstring)0; i < STRING_LAST; i++)
+ for(i=(enum dupstring)0; i < STRING_LAST; i++) {
Curl_safefree(data->set.str[i]);
+ }
if(data->change.referer_alloc) {
Curl_safefree(data->change.referer);
data->change.referer_alloc = FALSE;
}
data->change.referer = NULL;
+ if(data->change.url_alloc) {
+ Curl_safefree(data->change.url);
+ data->change.url_alloc = FALSE;
+ }
+ data->change.url = NULL;
}
-static CURLcode setstropt(char **charp, char *s)
+static CURLcode setstropt(char **charp, const char *s)
{
/* Release the previous storage at `charp' and replace by a dynamic storage
copy of `s'. Return CURLE_OK or CURLE_OUT_OF_MEMORY. */
Curl_safefree(*charp);
if(s) {
- s = strdup(s);
+ char *str = strdup(s);
- if(!s)
+ if(!str)
return CURLE_OUT_OF_MEMORY;
- *charp = s;
+ *charp = str;
}
return CURLE_OK;
return result;
}
-CURLcode Curl_dupset(struct SessionHandle *dst, struct SessionHandle *src)
+CURLcode Curl_dupset(struct Curl_easy *dst, struct Curl_easy *src)
{
- CURLcode r = CURLE_OK;
+ CURLcode result = CURLE_OK;
enum dupstring i;
/* Copy src->set into dst->set first, then deal with the strings
memset(dst->set.str, 0, STRING_LAST * sizeof(char *));
/* duplicate all strings */
- for(i=(enum dupstring)0; i< STRING_LAST; i++) {
- r = setstropt(&dst->set.str[i], src->set.str[i]);
- if(r != CURLE_OK)
- break;
+ for(i=(enum dupstring)0; i< STRING_LASTZEROTERMINATED; i++) {
+ result = setstropt(&dst->set.str[i], src->set.str[i]);
+ if(result)
+ return result;
}
- /* If a failure occurred, freeing has to be performed externally. */
- return r;
+ /* duplicate memory areas pointed to */
+ i = STRING_COPYPOSTFIELDS;
+ if(src->set.postfieldsize && src->set.str[i]) {
+ /* postfieldsize is curl_off_t, Curl_memdup() takes a size_t ... */
+ dst->set.str[i] = Curl_memdup(src->set.str[i],
+ curlx_sotouz(src->set.postfieldsize));
+ if(!dst->set.str[i])
+ return CURLE_OUT_OF_MEMORY;
+ /* point to the new copy */
+ dst->set.postfields = dst->set.str[i];
+ }
+
+ return CURLE_OK;
}
/*
* when curl_easy_perform() is invoked.
*/
-CURLcode Curl_close(struct SessionHandle *data)
+CURLcode Curl_close(struct Curl_easy *data)
{
struct Curl_multi *m;
if(!data)
return CURLE_OK;
- Curl_expire(data, 0); /* shut off timers */
+ Curl_expire_clear(data); /* shut off timers */
m = data->multi;
Curl_safefree(data->state.scratch);
Curl_ssl_free_certinfo(data);
+ /* Cleanup possible redirect junk */
+ free(data->req.newurl);
+ data->req.newurl = NULL;
+
if(data->change.referer_alloc) {
Curl_safefree(data->change.referer);
data->change.referer_alloc = FALSE;
}
data->change.url = NULL;
+ Curl_safefree(data->state.buffer);
Curl_safefree(data->state.headerbuff);
Curl_flush_cookies(data, 1);
/* this destroys the channel and we cannot use it anymore after this */
Curl_resolver_cleanup(data->state.resolver);
+ Curl_http2_cleanup_dependencies(data);
Curl_convert_close(data);
/* No longer a dirty share, if it exists */
Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
}
+ if(data->set.wildcardmatch) {
+ /* destruct wildcard structures if it is needed */
+ struct WildcardData *wc = &data->wildcard;
+ Curl_wildcard_dtor(wc);
+ }
+
Curl_freeset(data);
free(data);
return CURLE_OK;
}
/*
- * Initialize the UserDefined fields within a SessionHandle.
- * This may be safely called on a new or existing SessionHandle.
+ * Initialize the UserDefined fields within a Curl_easy.
+ * This may be safely called on a new or existing Curl_easy.
*/
CURLcode Curl_init_userdefined(struct UserDefined *set)
{
- CURLcode res = CURLE_OK;
+ CURLcode result = CURLE_OK;
set->out = stdout; /* default output to stdout */
- set->in = stdin; /* default input from stdin */
+ set->in_set = stdin; /* default input from stdin */
set->err = stderr; /* default stderr to stderr */
/* use fwrite as default function to store output */
set->fwrite_func = (curl_write_callback)fwrite;
/* use fread as default function to read input */
- set->fread_func = (curl_read_callback)fread;
+ set->fread_func_set = (curl_read_callback)fread;
set->is_fread_set = 0;
set->is_fwrite_set = 0;
set->convtonetwork = ZERO_NULL;
set->convfromutf8 = ZERO_NULL;
- set->infilesize = -1; /* we don't know any size */
+ set->filesize = -1; /* we don't know the size */
set->postfieldsize = -1; /* unknown size */
set->maxredirs = -1; /* allow any amount by default */
set->dns_cache_timeout = 60; /* Timeout every 60 seconds by default */
/* Set the default size of the SSL session ID cache */
- set->ssl.max_ssl_sessions = 5;
+ set->general_ssl.max_ssl_sessions = 5;
- set->proxyport = CURL_DEFAULT_PROXY_PORT; /* from url.h */
+ set->proxyport = 0;
set->proxytype = CURLPROXY_HTTP; /* defaults to HTTP proxy */
set->httpauth = CURLAUTH_BASIC; /* defaults to basic */
set->proxyauth = CURLAUTH_BASIC; /* defaults to basic */
* libcurl 7.10 introduced SSL verification *by default*! This needs to be
* switched off unless wanted.
*/
- set->ssl.verifypeer = TRUE;
- set->ssl.verifyhost = TRUE;
+ set->ssl.primary.verifypeer = TRUE;
+ set->ssl.primary.verifyhost = TRUE;
#ifdef USE_TLS_SRP
set->ssl.authtype = CURL_TLSAUTH_NONE;
#endif
set->ssh_auth_types = CURLSSH_AUTH_DEFAULT; /* defaults to any auth
type */
- set->ssl.sessionid = TRUE; /* session ID caching enabled by default */
+ set->ssl.primary.sessionid = TRUE; /* session ID caching enabled by
+ default */
+ set->proxy_ssl = set->ssl;
set->new_file_perms = 0644; /* Default permissions */
set->new_directory_perms = 0755; /* Default permissions */
define since we internally only use the lower 16 bits for the passed
in bitmask to not conflict with the private bits */
set->allowed_protocols = CURLPROTO_ALL;
- set->redir_protocols =
- CURLPROTO_ALL & ~(CURLPROTO_FILE|CURLPROTO_SCP); /* not FILE or SCP */
+ set->redir_protocols = CURLPROTO_ALL & /* All except FILE, SCP and SMB */
+ ~(CURLPROTO_FILE | CURLPROTO_SCP | CURLPROTO_SMB |
+ CURLPROTO_SMBS);
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
/*
* seem not to follow rfc1961 section 4.3/4.4
*/
set->socks5_gssapi_nec = FALSE;
- /* set default gssapi service name */
- res = setstropt(&set->str[STRING_SOCKS5_GSSAPI_SERVICE],
- (char *) CURL_DEFAULT_SOCKS5_GSSAPI_SERVICE);
- if(res != CURLE_OK)
- return res;
#endif
/* This is our preferred CA cert bundle/path since install time */
#if defined(CURL_CA_BUNDLE)
- res = setstropt(&set->str[STRING_SSL_CAFILE], (char *) CURL_CA_BUNDLE);
-#elif defined(CURL_CA_PATH)
- res = setstropt(&set->str[STRING_SSL_CAPATH], (char *) CURL_CA_PATH);
+ result = setstropt(&set->str[STRING_SSL_CAFILE_ORIG], CURL_CA_BUNDLE);
+ if(result)
+ return result;
+
+ result = setstropt(&set->str[STRING_SSL_CAFILE_PROXY], CURL_CA_BUNDLE);
+ if(result)
+ return result;
+#endif
+#if defined(CURL_CA_PATH)
+ result = setstropt(&set->str[STRING_SSL_CAPATH_ORIG], CURL_CA_PATH);
+ if(result)
+ return result;
+
+ result = setstropt(&set->str[STRING_SSL_CAPATH_PROXY], CURL_CA_PATH);
+ if(result)
+ return result;
#endif
set->wildcardmatch = FALSE;
set->tcp_keepalive = FALSE;
set->tcp_keepintvl = 60;
set->tcp_keepidle = 60;
+ set->tcp_fastopen = FALSE;
+ set->tcp_nodelay = TRUE;
- return res;
+ set->ssl_enable_npn = TRUE;
+ set->ssl_enable_alpn = TRUE;
+
+ set->expect_100_timeout = 1000L; /* Wait for a second by default. */
+ set->sep_headers = TRUE; /* separated header lists by default */
+
+ Curl_http2_init_userset(set);
+ return result;
}
/**
* @return CURLcode
*/
-CURLcode Curl_open(struct SessionHandle **curl)
+CURLcode Curl_open(struct Curl_easy **curl)
{
- CURLcode res = CURLE_OK;
- struct SessionHandle *data;
- CURLcode status;
+ CURLcode result;
+ struct Curl_easy *data;
/* Very simple start-up: alloc the struct, init it with zeroes and return */
- data = calloc(1, sizeof(struct SessionHandle));
+ data = calloc(1, sizeof(struct Curl_easy));
if(!data) {
/* this is a very serious error */
- DEBUGF(fprintf(stderr, "Error: calloc of SessionHandle failed\n"));
+ DEBUGF(fprintf(stderr, "Error: calloc of Curl_easy failed\n"));
return CURLE_OUT_OF_MEMORY;
}
data->magic = CURLEASY_MAGIC_NUMBER;
- status = Curl_resolver_init(&data->state.resolver);
- if(status) {
+ result = Curl_resolver_init(&data->state.resolver);
+ if(result) {
DEBUGF(fprintf(stderr, "Error: resolver_init failed\n"));
free(data);
- return status;
+ return result;
}
/* We do some initial setup here, all those fields that can't be just 0 */
+ data->state.buffer = malloc(BUFSIZE + 1);
+ if(!data->state.buffer) {
+ DEBUGF(fprintf(stderr, "Error: malloc of buffer failed\n"));
+ result = CURLE_OUT_OF_MEMORY;
+ }
+
data->state.headerbuff = malloc(HEADERSIZE);
if(!data->state.headerbuff) {
DEBUGF(fprintf(stderr, "Error: malloc of headerbuff failed\n"));
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
}
else {
- res = Curl_init_userdefined(&data->set);
+ result = Curl_init_userdefined(&data->set);
data->state.headersize=HEADERSIZE;
Curl_convert_init(data);
+ Curl_initinfo(data);
+
/* most recent connection is not yet defined */
data->state.lastconnect = NULL;
data->wildcard.filelist = NULL;
data->set.fnmatch = ZERO_NULL;
data->set.maxconnects = DEFAULT_CONNCACHE_SIZE; /* for easy handles */
+
+ Curl_http2_init_state(&data->state);
}
- if(res) {
+ if(result) {
Curl_resolver_cleanup(data->state.resolver);
- if(data->state.headerbuff)
- free(data->state.headerbuff);
+ free(data->state.buffer);
+ free(data->state.headerbuff);
Curl_freeset(data);
free(data);
data = NULL;
else
*curl = data;
- return res;
+ return result;
}
-CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option,
+CURLcode Curl_setopt(struct Curl_easy *data, CURLoption option,
va_list param)
{
char *argptr;
case CURLOPT_DNS_USE_GLOBAL_CACHE:
/* remember we want this enabled */
arg = va_arg(param, long);
- data->set.global_dns_cache = (0 != arg)?TRUE:FALSE;
+ data->set.global_dns_cache = (0 != arg) ? TRUE : FALSE;
break;
case CURLOPT_SSL_CIPHER_LIST:
/* set a list of cipher we want to use in the SSL connection */
- result = setstropt(&data->set.str[STRING_SSL_CIPHER_LIST],
+ result = setstropt(&data->set.str[STRING_SSL_CIPHER_LIST_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_SSL_CIPHER_LIST:
+ /* set a list of cipher we want to use in the SSL connection for proxy */
+ result = setstropt(&data->set.str[STRING_SSL_CIPHER_LIST_PROXY],
va_arg(param, char *));
break;
* When this transfer is done, it must not be left to be reused by a
* subsequent transfer but shall be closed immediately.
*/
- data->set.reuse_forbid = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.reuse_forbid = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FRESH_CONNECT:
/*
* This transfer shall not use a previously cached connection but
* should be made with a fresh new connect!
*/
- data->set.reuse_fresh = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.reuse_fresh = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_VERBOSE:
/*
* Verbose means infof() calls that give a lot of information about
* the connection and transfer procedures as well as internal choices.
*/
- data->set.verbose = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.verbose = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_HEADER:
/*
* Set to include the header in the general data output stream.
*/
- data->set.include_header = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.include_header = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_NOPROGRESS:
/*
* Shut off the internal supported progress meter
*/
- data->set.hide_progress = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.hide_progress = (0 != va_arg(param, long)) ? TRUE : FALSE;
if(data->set.hide_progress)
data->progress.flags |= PGRS_HIDE;
else
/*
* Do not include the body part in the output data stream.
*/
- data->set.opt_no_body = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.opt_no_body = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FAILONERROR:
/*
- * Don't output the >=300 error code HTML-page, but instead only
+ * Don't output the >=400 error code HTML-page, but instead only
* return error.
*/
- data->set.http_fail_on_error = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.http_fail_on_error = (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
+ case CURLOPT_KEEP_SENDING_ON_ERROR:
+ data->set.http_keep_sending_on_error = (0 != va_arg(param, long)) ?
+ TRUE : FALSE;
break;
case CURLOPT_UPLOAD:
case CURLOPT_PUT:
* We want to sent data to the remote host. If this is HTTP, that equals
* using the PUT request.
*/
- data->set.upload = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.upload = (0 != va_arg(param, long)) ? TRUE : FALSE;
if(data->set.upload) {
/* If this is HTTP, PUT is what's needed to "upload" */
data->set.httpreq = HTTPREQ_PUT;
* Try to get the file time of the remote document. The time will
* later (possibly) become available using curl_easy_getinfo().
*/
- data->set.get_filetime = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.get_filetime = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FTP_CREATE_MISSING_DIRS:
/*
* Option that specifies how quickly an server response must be obtained
* before it is considered failure. For pingpong protocols.
*/
- data->set.server_response_timeout = va_arg( param , long ) * 1000;
+ data->set.server_response_timeout = va_arg(param, long) * 1000;
+ break;
+ case CURLOPT_TFTP_NO_OPTIONS:
+ /*
+ * Option that prevents libcurl from sending TFTP option requests to the
+ * server.
+ */
+ data->set.tftp_no_options = va_arg(param, long) != 0;
break;
case CURLOPT_TFTP_BLKSIZE:
/*
- * TFTP option that specifies the block size to use for data transmission
+ * TFTP option that specifies the block size to use for data transmission.
*/
data->set.tftp_blksize = va_arg(param, long);
break;
* An option that changes the command to one that asks for a list
* only, no file info details.
*/
- data->set.ftp_list_only = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ftp_list_only = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_APPEND:
/*
* We want to upload and append to an existing file.
*/
- data->set.ftp_append = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ftp_append = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FTP_FILEMETHOD:
/*
*
* Transfer using ASCII (instead of BINARY).
*/
- data->set.prefer_ascii = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.prefer_ascii = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_TIMECONDITION:
/*
* Set explicit SSL version to try to connect with, as some SSL
* implementations are lame.
*/
- data->set.ssl.version = va_arg(param, long);
+#ifdef USE_SSL
+ data->set.ssl.primary.version = va_arg(param, long);
+#else
+ result = CURLE_UNKNOWN_OPTION;
+#endif
+ break;
+ case CURLOPT_PROXY_SSLVERSION:
+ /*
+ * Set explicit SSL version to try to connect with for proxy, as some SSL
+ * implementations are lame.
+ */
+#ifdef USE_SSL
+ data->set.proxy_ssl.primary.version = va_arg(param, long);
+#else
+ result = CURLE_UNKNOWN_OPTION;
+#endif
break;
#ifndef CURL_DISABLE_HTTP
/*
* Switch on automatic referer that gets set if curl follows locations.
*/
- data->set.http_auto_referer = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.http_auto_referer = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_ACCEPT_ENCODING:
argptr = va_arg(param, char *);
result = setstropt(&data->set.str[STRING_ENCODING],
(argptr && !*argptr)?
- (char *) ALL_CONTENT_ENCODINGS: argptr);
+ ALL_CONTENT_ENCODINGS: argptr);
break;
case CURLOPT_TRANSFER_ENCODING:
- data->set.http_transfer_encoding = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.http_transfer_encoding = (0 != va_arg(param, long)) ?
+ TRUE : FALSE;
break;
case CURLOPT_FOLLOWLOCATION:
/*
* Follow Location: header hints on a HTTP-server.
*/
- data->set.http_follow_location = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.http_follow_location = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_UNRESTRICTED_AUTH:
* hostname changed.
*/
data->set.http_disable_hostname_check_before_authentication =
- (0 != va_arg(param, long))?TRUE:FALSE;
+ (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_MAXREDIRS:
(data->set.postfieldsize > (curl_off_t)((size_t)-1))))
result = CURLE_OUT_OF_MEMORY;
else {
- char * p;
+ char *p;
(void) setstropt(&data->set.str[STRING_COPYPOSTFIELDS], NULL);
data->set.headers = va_arg(param, struct curl_slist *);
break;
+ case CURLOPT_PROXYHEADER:
+ /*
+ * Set a list with proxy headers to use (or replace internals with)
+ *
+ * Since CURLOPT_HTTPHEADER was the only way to set HTTP headers for a
+ * long time we remain doing it this way until CURLOPT_PROXYHEADER is
+ * used. As soon as this option has been used, if set to anything but
+ * NULL, custom headers for proxies are only picked from this list.
+ *
+ * Set this option to NULL to restore the previous behavior.
+ */
+ data->set.proxyheaders = va_arg(param, struct curl_slist *);
+ break;
+
+ case CURLOPT_HEADEROPT:
+ /*
+ * Set header option.
+ */
+ arg = va_arg(param, long);
+ data->set.sep_headers = (arg & CURLHEADER_SEPARATE)? TRUE: FALSE;
+ break;
+
case CURLOPT_HTTP200ALIASES:
/*
* Set a list of aliases for HTTP 200 in response header
/*
* Set cookie file name to dump all cookies to when we're done.
*/
+ {
+ struct CookieInfo *newcookies;
result = setstropt(&data->set.str[STRING_COOKIEJAR],
va_arg(param, char *));
* Activate the cookie parser. This may or may not already
* have been made.
*/
- data->cookies = Curl_cookie_init(data, NULL, data->cookies,
- data->set.cookiesession);
+ newcookies = Curl_cookie_init(data, NULL, data->cookies,
+ data->set.cookiesession);
+ if(!newcookies)
+ result = CURLE_OUT_OF_MEMORY;
+ data->cookies = newcookies;
+ }
break;
case CURLOPT_COOKIESESSION:
* We run mostly with the original cookie spec, as hardly anyone implements
* anything else.
*/
- data->set.cookiesession = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.cookiesession = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_COOKIELIST:
if(argptr == NULL)
break;
- Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
-
- if(Curl_raw_equal(argptr, "ALL")) {
+ if(strcasecompare(argptr, "ALL")) {
/* clear all cookies */
+ Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
Curl_cookie_clearall(data->cookies);
+ Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
}
- else if(Curl_raw_equal(argptr, "SESS")) {
+ else if(strcasecompare(argptr, "SESS")) {
/* clear session cookies */
+ Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
Curl_cookie_clearsess(data->cookies);
+ Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
}
- else if(Curl_raw_equal(argptr, "FLUSH")) {
- /* flush cookies to file */
+ else if(strcasecompare(argptr, "FLUSH")) {
+ /* flush cookies to file, takes care of the locking */
Curl_flush_cookies(data, 0);
}
+ else if(strcasecompare(argptr, "RELOAD")) {
+ /* reload cookies from file */
+ Curl_cookie_loadfiles(data);
+ break;
+ }
else {
if(!data->cookies)
/* if cookie engine was not running, activate it */
data->cookies = Curl_cookie_init(data, NULL, NULL, TRUE);
argptr = strdup(argptr);
- if(!argptr) {
+ if(!argptr || !data->cookies) {
result = CURLE_OUT_OF_MEMORY;
+ free(argptr);
}
else {
+ Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
if(checkprefix("Set-Cookie:", argptr))
/* HTTP Header format line */
/* Netscape format line */
Curl_cookie_add(data, data->cookies, FALSE, argptr, NULL, NULL);
+ Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
free(argptr);
}
}
- Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
break;
#endif /* CURL_DISABLE_COOKIES */
*/
arg = va_arg(param, long);
#ifndef USE_NGHTTP2
- if(arg == CURL_HTTP_VERSION_2_0)
+ if(arg >= CURL_HTTP_VERSION_2)
return CURLE_UNSUPPORTED_PROTOCOL;
#endif
data->set.httpversion = arg;
/* the DIGEST_IE bit is only used to set a special marker, for all the
rest we need to handle it as normal DIGEST */
- data->state.authhost.iestyle = (auth & CURLAUTH_DIGEST_IE)?TRUE:FALSE;
+ data->state.authhost.iestyle = (auth & CURLAUTH_DIGEST_IE) ? TRUE : FALSE;
if(auth & CURLAUTH_DIGEST_IE) {
auth |= CURLAUTH_DIGEST; /* set standard digest bit */
#elif !defined(NTLM_WB_ENABLED)
auth &= ~CURLAUTH_NTLM_WB; /* no NTLM_WB support */
#endif
-#ifndef USE_HTTP_NEGOTIATE
- auth &= ~CURLAUTH_GSSNEGOTIATE; /* no GSS-Negotiate without GSSAPI or
- WINDOWS_SSPI */
+#ifndef USE_SPNEGO
+ auth &= ~CURLAUTH_NEGOTIATE; /* no Negotiate (SPNEGO) auth without
+ GSS-API or SSPI */
#endif
/* check if any auth bit lower than CURLAUTH_ONLY is still set */
}
break;
+ case CURLOPT_EXPECT_100_TIMEOUT_MS:
+ /*
+ * Time to wait for a response to a HTTP request containing an
+ * Expect: 100-continue header before sending the data anyway.
+ */
+ data->set.expect_100_timeout = va_arg(param, long);
+ break;
+
#endif /* CURL_DISABLE_HTTP */
case CURLOPT_CUSTOMREQUEST:
/*
* Tunnel operations through the proxy instead of normal proxy use
*/
- data->set.tunnel_thru_httpproxy = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.tunnel_thru_httpproxy = (0 != va_arg(param, long)) ?
+ TRUE : FALSE;
break;
case CURLOPT_PROXYPORT:
/* the DIGEST_IE bit is only used to set a special marker, for all the
rest we need to handle it as normal DIGEST */
- data->state.authproxy.iestyle = (auth & CURLAUTH_DIGEST_IE)?TRUE:FALSE;
+ data->state.authproxy.iestyle = (auth & CURLAUTH_DIGEST_IE) ? TRUE : FALSE;
if(auth & CURLAUTH_DIGEST_IE) {
auth |= CURLAUTH_DIGEST; /* set standard digest bit */
#elif !defined(NTLM_WB_ENABLED)
auth &= ~CURLAUTH_NTLM_WB; /* no NTLM_WB support */
#endif
-#ifndef USE_HTTP_NEGOTIATE
- auth &= ~CURLAUTH_GSSNEGOTIATE; /* no GSS-Negotiate without GSSAPI or
- WINDOWS_SSPI */
+#ifndef USE_SPNEGO
+ auth &= ~CURLAUTH_NEGOTIATE; /* no Negotiate (SPNEGO) auth without
+ GSS-API or SSPI */
#endif
/* check if any auth bit lower than CURLAUTH_ONLY is still set */
case CURLOPT_PROXY:
/*
- * Set proxy server:port to use as HTTP proxy.
+ * Set proxy server:port to use as proxy.
*
- * If the proxy is set to "" we explicitly say that we don't want to use a
- * proxy (even though there might be environment variables saying so).
+ * If the proxy is set to "" (and CURLOPT_SOCKS_PROXY is set to "" or NULL)
+ * we explicitly say that we don't want to use a proxy
+ * (even though there might be environment variables saying so).
*
* Setting it to NULL, means no proxy but allows the environment variables
- * to decide for us.
+ * to decide for us (if CURLOPT_SOCKS_PROXY setting it to NULL).
*/
result = setstropt(&data->set.str[STRING_PROXY],
va_arg(param, char *));
break;
+ case CURLOPT_PRE_PROXY:
+ /*
+ * Set proxy server:port to use as SOCKS proxy.
+ *
+ * If the proxy is set to "" or NULL we explicitly say that we don't want
+ * to use the socks proxy.
+ */
+ result = setstropt(&data->set.str[STRING_PRE_PROXY],
+ va_arg(param, char *));
+ break;
+
case CURLOPT_PROXYTYPE:
/*
* Set proxy type. HTTP/HTTP_1_0/SOCKS4/SOCKS4a/SOCKS5/SOCKS5_HOSTNAME
/*
* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy
*/
- switch (va_arg(param, long)) {
+ switch(va_arg(param, long)) {
case 0:
data->set.proxy_transfer_mode = FALSE;
break;
#endif /* CURL_DISABLE_PROXY */
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
+ case CURLOPT_SOCKS5_GSSAPI_NEC:
+ /*
+ * Set flag for NEC SOCK5 support
+ */
+ data->set.socks5_gssapi_nec = (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
+
case CURLOPT_SOCKS5_GSSAPI_SERVICE:
+ case CURLOPT_PROXY_SERVICE_NAME:
/*
- * Set gssapi service name
+ * Set proxy authentication service name for Kerberos 5 and SPNEGO
*/
- result = setstropt(&data->set.str[STRING_SOCKS5_GSSAPI_SERVICE],
+ result = setstropt(&data->set.str[STRING_PROXY_SERVICE_NAME],
va_arg(param, char *));
break;
+#endif
- case CURLOPT_SOCKS5_GSSAPI_NEC:
+#if !defined(CURL_DISABLE_CRYPTO_AUTH) || defined(USE_KERBEROS5) || \
+ defined(USE_SPNEGO)
+ case CURLOPT_SERVICE_NAME:
/*
- * set flag for nec socks5 support
+ * Set authentication service name for DIGEST-MD5, Kerberos 5 and SPNEGO
*/
- data->set.socks5_gssapi_nec = (0 != va_arg(param, long))?TRUE:FALSE;
+ result = setstropt(&data->set.str[STRING_SERVICE_NAME],
+ va_arg(param, char *));
break;
+
#endif
- case CURLOPT_WRITEHEADER:
+ case CURLOPT_HEADERDATA:
/*
* Custom pointer to pass the header write callback function
*/
*/
data->set.errorbuffer = va_arg(param, char *);
break;
- case CURLOPT_FILE:
+ case CURLOPT_WRITEDATA:
/*
* FILE pointer to write to. Or possibly
* used as argument to the write callback.
*/
result = setstropt(&data->set.str[STRING_FTPPORT],
va_arg(param, char *));
- data->set.ftp_use_port = (NULL != data->set.str[STRING_FTPPORT]) ?
- TRUE:FALSE;
+ data->set.ftp_use_port = (data->set.str[STRING_FTPPORT]) ? TRUE : FALSE;
break;
case CURLOPT_FTP_USE_EPRT:
- data->set.ftp_use_eprt = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ftp_use_eprt = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FTP_USE_EPSV:
- data->set.ftp_use_epsv = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ftp_use_epsv = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FTP_USE_PRET:
- data->set.ftp_use_pret = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ftp_use_pret = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FTP_SSL_CCC:
* Enable or disable FTP_SKIP_PASV_IP, which will disable/enable the
* bypass of the IP address in PASV responses.
*/
- data->set.ftp_skip_ip = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ftp_skip_ip = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
- case CURLOPT_INFILE:
+ case CURLOPT_READDATA:
/*
* FILE pointer to read the file to be uploaded from. Or possibly
* used as argument to the read callback.
*/
- data->set.in = va_arg(param, void *);
+ data->set.in_set = va_arg(param, void *);
break;
case CURLOPT_INFILESIZE:
/*
* If known, this should inform curl about the file size of the
* to-be-uploaded file.
*/
- data->set.infilesize = va_arg(param, long);
+ data->set.filesize = va_arg(param, long);
break;
case CURLOPT_INFILESIZE_LARGE:
/*
* If known, this should inform curl about the file size of the
* to-be-uploaded file.
*/
- data->set.infilesize = va_arg(param, curl_off_t);
+ data->set.filesize = va_arg(param, curl_off_t);
break;
case CURLOPT_LOW_SPEED_LIMIT:
/*
case CURLOPT_XOAUTH2_BEARER:
/*
- * XOAUTH2 bearer token to use in the operation
+ * OAuth 2.0 bearer token to use in the operation
*/
result = setstropt(&data->set.str[STRING_BEARER],
va_arg(param, char *));
/*
* Read data callback
*/
- data->set.fread_func = va_arg(param, curl_read_callback);
- if(!data->set.fread_func) {
+ data->set.fread_func_set = va_arg(param, curl_read_callback);
+ if(!data->set.fread_func_set) {
data->set.is_fread_set = 0;
/* When set to NULL, reset to our internal default function */
- data->set.fread_func = (curl_read_callback)fread;
+ data->set.fread_func_set = (curl_read_callback)fread;
}
else
data->set.is_fread_set = 1;
/*
* String that holds file name of the SSL certificate to use
*/
- result = setstropt(&data->set.str[STRING_CERT],
+ result = setstropt(&data->set.str[STRING_CERT_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_SSLCERT:
+ /*
+ * String that holds file name of the SSL certificate to use for proxy
+ */
+ result = setstropt(&data->set.str[STRING_CERT_PROXY],
va_arg(param, char *));
break;
case CURLOPT_SSLCERTTYPE:
/*
* String that holds file type of the SSL certificate to use
*/
- result = setstropt(&data->set.str[STRING_CERT_TYPE],
+ result = setstropt(&data->set.str[STRING_CERT_TYPE_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_SSLCERTTYPE:
+ /*
+ * String that holds file type of the SSL certificate to use for proxy
+ */
+ result = setstropt(&data->set.str[STRING_CERT_TYPE_PROXY],
va_arg(param, char *));
break;
case CURLOPT_SSLKEY:
/*
* String that holds file name of the SSL key to use
*/
- result = setstropt(&data->set.str[STRING_KEY],
+ result = setstropt(&data->set.str[STRING_KEY_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_SSLKEY:
+ /*
+ * String that holds file name of the SSL key to use for proxy
+ */
+ result = setstropt(&data->set.str[STRING_KEY_PROXY],
va_arg(param, char *));
break;
case CURLOPT_SSLKEYTYPE:
/*
* String that holds file type of the SSL key to use
*/
- result = setstropt(&data->set.str[STRING_KEY_TYPE],
+ result = setstropt(&data->set.str[STRING_KEY_TYPE_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_SSLKEYTYPE:
+ /*
+ * String that holds file type of the SSL key to use for proxy
+ */
+ result = setstropt(&data->set.str[STRING_KEY_TYPE_PROXY],
va_arg(param, char *));
break;
case CURLOPT_KEYPASSWD:
/*
* String that holds the SSL or SSH private key password.
*/
- result = setstropt(&data->set.str[STRING_KEY_PASSWD],
+ result = setstropt(&data->set.str[STRING_KEY_PASSWD_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_KEYPASSWD:
+ /*
+ * String that holds the SSL private key password for proxy.
+ */
+ result = setstropt(&data->set.str[STRING_KEY_PASSWD_PROXY],
va_arg(param, char *));
break;
case CURLOPT_SSLENGINE:
/*
* Kludgy option to enable CRLF conversions. Subject for removal.
*/
- data->set.crlf = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.crlf = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_INTERFACE:
*/
result = setstropt(&data->set.str[STRING_KRB_LEVEL],
va_arg(param, char *));
- data->set.krb = (NULL != data->set.str[STRING_KRB_LEVEL])?TRUE:FALSE;
+ data->set.krb = (data->set.str[STRING_KRB_LEVEL]) ? TRUE : FALSE;
break;
case CURLOPT_GSSAPI_DELEGATION:
/*
- * GSSAPI credential delegation
+ * GSS-API credential delegation
*/
data->set.gssapi_delegation = va_arg(param, long);
break;
/*
* Enable peer SSL verifying.
*/
- data->set.ssl.verifypeer = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ssl.primary.verifypeer = (0 != va_arg(param, long)) ?
+ TRUE : FALSE;
+ break;
+ case CURLOPT_PROXY_SSL_VERIFYPEER:
+ /*
+ * Enable peer SSL verifying for proxy.
+ */
+ data->set.proxy_ssl.primary.verifypeer =
+ (0 != va_arg(param, long))?TRUE:FALSE;
break;
case CURLOPT_SSL_VERIFYHOST:
/*
return CURLE_BAD_FUNCTION_ARGUMENT;
}
- data->set.ssl.verifyhost = (0 != arg)?TRUE:FALSE;
+ data->set.ssl.primary.verifyhost = (0 != arg) ? TRUE : FALSE;
+ break;
+ case CURLOPT_PROXY_SSL_VERIFYHOST:
+ /*
+ * Enable verification of the host name in the peer certificate for proxy
+ */
+ arg = va_arg(param, long);
+
+ /* Obviously people are not reading documentation and too many thought
+ this argument took a boolean when it wasn't and misused it. We thus ban
+ 1 as a sensible input and we warn about its use. Then we only have the
+ 2 action internally stored as TRUE. */
+
+ if(1 == arg) {
+ failf(data, "CURLOPT_SSL_VERIFYHOST no longer supports 1 as value!");
+ return CURLE_BAD_FUNCTION_ARGUMENT;
+ }
+
+ data->set.proxy_ssl.primary.verifyhost = (0 != arg)?TRUE:FALSE;
+ break;
+ case CURLOPT_SSL_VERIFYSTATUS:
+ /*
+ * Enable certificate status verifying.
+ */
+ if(!Curl_ssl_cert_status_request()) {
+ result = CURLE_NOT_BUILT_IN;
+ break;
+ }
+
+ data->set.ssl.primary.verifystatus = (0 != va_arg(param, long)) ?
+ TRUE : FALSE;
break;
-#ifdef USE_SSLEAY
- /* since these two options are only possible to use on an OpenSSL-
- powered libcurl we #ifdef them on this condition so that libcurls
- built against other SSL libs will return a proper error when trying
- to set this option! */
case CURLOPT_SSL_CTX_FUNCTION:
+#ifdef have_curlssl_ssl_ctx
/*
* Set a SSL_CTX callback
*/
data->set.ssl.fsslctx = va_arg(param, curl_ssl_ctx_callback);
+#else
+ result = CURLE_NOT_BUILT_IN;
+#endif
break;
case CURLOPT_SSL_CTX_DATA:
+#ifdef have_curlssl_ssl_ctx
/*
* Set a SSL_CTX callback parameter pointer
*/
data->set.ssl.fsslctxp = va_arg(param, void *);
- break;
+#else
+ result = CURLE_NOT_BUILT_IN;
#endif
-#if defined(USE_SSLEAY) || defined(USE_QSOSSL) || defined(USE_GSKIT) || \
- defined(USE_NSS)
+ break;
+ case CURLOPT_SSL_FALSESTART:
+ /*
+ * Enable TLS false start.
+ */
+ if(!Curl_ssl_false_start()) {
+ result = CURLE_NOT_BUILT_IN;
+ break;
+ }
+
+ data->set.ssl.falsestart = (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
case CURLOPT_CERTINFO:
- data->set.ssl.certinfo = (0 != va_arg(param, long))?TRUE:FALSE;
+#ifdef have_curlssl_certinfo
+ data->set.ssl.certinfo = (0 != va_arg(param, long)) ? TRUE : FALSE;
+#else
+ result = CURLE_NOT_BUILT_IN;
+#endif
+ break;
+ case CURLOPT_PINNEDPUBLICKEY:
+#ifdef have_curlssl_pinnedpubkey /* only by supported backends */
+ /*
+ * Set pinned public key for SSL connection.
+ * Specify file name of the public key in DER format.
+ */
+ result = setstropt(&data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG],
+ va_arg(param, char *));
+#else
+ result = CURLE_NOT_BUILT_IN;
+#endif
break;
+ case CURLOPT_PROXY_PINNEDPUBLICKEY:
+#ifdef have_curlssl_pinnedpubkey /* only by supported backends */
+ /*
+ * Set pinned public key for SSL connection.
+ * Specify file name of the public key in DER format.
+ */
+ result = setstropt(&data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY],
+ va_arg(param, char *));
+#else
+ result = CURLE_NOT_BUILT_IN;
#endif
+ break;
case CURLOPT_CAINFO:
/*
* Set CA info for SSL connection. Specify file name of the CA certificate
*/
- result = setstropt(&data->set.str[STRING_SSL_CAFILE],
+ result = setstropt(&data->set.str[STRING_SSL_CAFILE_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_CAINFO:
+ /*
+ * Set CA info SSL connection for proxy. Specify file name of the
+ * CA certificate
+ */
+ result = setstropt(&data->set.str[STRING_SSL_CAFILE_PROXY],
va_arg(param, char *));
break;
case CURLOPT_CAPATH:
+#ifdef have_curlssl_ca_path /* not supported by all backends */
/*
* Set CA path info for SSL connection. Specify directory name of the CA
* certificates which have been prepared using openssl c_rehash utility.
*/
/* This does not work on windows. */
- result = setstropt(&data->set.str[STRING_SSL_CAPATH],
+ result = setstropt(&data->set.str[STRING_SSL_CAPATH_ORIG],
+ va_arg(param, char *));
+#else
+ result = CURLE_NOT_BUILT_IN;
+#endif
+ break;
+ case CURLOPT_PROXY_CAPATH:
+#ifdef have_curlssl_ca_path /* not supported by all backends */
+ /*
+ * Set CA path info for SSL connection proxy. Specify directory name of the
+ * CA certificates which have been prepared using openssl c_rehash utility.
+ */
+ /* This does not work on windows. */
+ result = setstropt(&data->set.str[STRING_SSL_CAPATH_PROXY],
va_arg(param, char *));
+#else
+ result = CURLE_NOT_BUILT_IN;
+#endif
break;
case CURLOPT_CRLFILE:
/*
* Set CRL file info for SSL connection. Specify file name of the CRL
* to check certificates revocation
*/
- result = setstropt(&data->set.str[STRING_SSL_CRLFILE],
+ result = setstropt(&data->set.str[STRING_SSL_CRLFILE_ORIG],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_PROXY_CRLFILE:
+ /*
+ * Set CRL file info for SSL connection for proxy. Specify file name of the
+ * CRL to check certificates revocation
+ */
+ result = setstropt(&data->set.str[STRING_SSL_CRLFILE_PROXY],
va_arg(param, char *));
break;
case CURLOPT_ISSUERCERT:
* Set Issuer certificate file
* to check certificates issuer
*/
- result = setstropt(&data->set.str[STRING_SSL_ISSUERCERT],
+ result = setstropt(&data->set.str[STRING_SSL_ISSUERCERT_ORIG],
va_arg(param, char *));
break;
case CURLOPT_TELNETOPTIONS:
*/
data->set.buffer_size = va_arg(param, long);
- if((data->set.buffer_size> (BUFSIZE -1 )) ||
- (data->set.buffer_size < 1))
- data->set.buffer_size = 0; /* huge internal default */
+ if(data->set.buffer_size > MAX_BUFSIZE)
+ data->set.buffer_size = MAX_BUFSIZE; /* huge internal default */
+ else if(data->set.buffer_size < 1)
+ data->set.buffer_size = BUFSIZE;
+
+ /* Resize only if larger than default buffer size. */
+ if(data->set.buffer_size > BUFSIZE) {
+ data->state.buffer = realloc(data->state.buffer,
+ data->set.buffer_size + 1);
+ if(!data->state.buffer) {
+ DEBUGF(fprintf(stderr, "Error: realloc of buffer failed\n"));
+ result = CURLE_OUT_OF_MEMORY;
+ }
+ }
break;
* The application asks not to set any signal() or alarm() handlers,
* even when using a timeout.
*/
- data->set.no_signal = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.no_signal = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_SHARE:
data->share->dirty++;
- if(data->share->hostcache) {
+ if(data->share->specifier & (1<< CURL_LOCK_DATA_DNS)) {
/* use shared host cache */
- data->dns.hostcache = data->share->hostcache;
+ data->dns.hostcache = &data->share->hostcache;
data->dns.hostcachetype = HCACHE_SHARED;
}
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
if(data->share->cookies) {
/* use shared cookie list, first free own one if any */
- if(data->cookies)
- Curl_cookie_cleanup(data->cookies);
+ Curl_cookie_cleanup(data->cookies);
/* enable cookies since we now use a share that uses cookies! */
data->cookies = data->share->cookies;
}
#endif /* CURL_DISABLE_HTTP */
if(data->share->sslsession) {
- data->set.ssl.max_ssl_sessions = data->share->max_ssl_sessions;
+ data->set.general_ssl.max_ssl_sessions = data->share->max_ssl_sessions;
data->state.session = data->share->sslsession;
}
Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
case CURLOPT_SSL_OPTIONS:
arg = va_arg(param, long);
- data->set.ssl_enable_beast = arg&CURLSSLOPT_ALLOW_BEAST?TRUE:FALSE;
+ data->set.ssl.enable_beast = arg&CURLSSLOPT_ALLOW_BEAST?TRUE:FALSE;
+ data->set.ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);
+ break;
+
+ case CURLOPT_PROXY_SSL_OPTIONS:
+ arg = va_arg(param, long);
+ data->set.proxy_ssl.enable_beast = arg&CURLSSLOPT_ALLOW_BEAST?TRUE:FALSE;
+ data->set.proxy_ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);
break;
#endif
* Enable or disable TCP_NODELAY, which will disable/enable the Nagle
* algorithm
*/
- data->set.tcp_nodelay = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.tcp_nodelay = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FTP_ACCOUNT:
break;
case CURLOPT_IGNORE_CONTENT_LENGTH:
- data->set.ignorecl = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ignorecl = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_CONNECT_ONLY:
/*
* No data transfer, set up connection and let application use the socket
*/
- data->set.connect_only = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.connect_only = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_FTP_ALTERNATIVE_TO_USER:
break;
case CURLOPT_SSL_SESSIONID_CACHE:
- data->set.ssl.sessionid = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.ssl.primary.sessionid = (0 != va_arg(param, long)) ?
+ TRUE : FALSE;
+ data->set.proxy_ssl.primary.sessionid = data->set.ssl.primary.sessionid;
break;
#ifdef USE_LIBSSH2
/*
* disable libcurl transfer encoding is used
*/
- data->set.http_te_skip = (0 == va_arg(param, long))?TRUE:FALSE;
+ data->set.http_te_skip = (0 == va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_HTTP_CONTENT_DECODING:
/*
* raw data passed to the application when content encoding is used
*/
- data->set.http_ce_skip = (0 == va_arg(param, long))?TRUE:FALSE;
+ data->set.http_ce_skip = (0 == va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_NEW_FILE_PERMS:
* know that an unsigned int will always hold the value so we blindly
* typecast to this type
*/
- data->set.scope = curlx_sltoui(va_arg(param, long));
+ data->set.scope_id = curlx_sltoui(va_arg(param, long));
break;
case CURLOPT_PROTOCOLS:
data->set.redir_protocols = va_arg(param, long);
break;
+ case CURLOPT_DEFAULT_PROTOCOL:
+ /* Set the protocol to use when the URL doesn't include any protocol */
+ result = setstropt(&data->set.str[STRING_DEFAULT_PROTOCOL],
+ va_arg(param, char *));
+ break;
+
case CURLOPT_MAIL_FROM:
/* Set the SMTP mail originator */
result = setstropt(&data->set.str[STRING_MAIL_FROM],
break;
case CURLOPT_WILDCARDMATCH:
- data->set.wildcardmatch = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.wildcardmatch = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_CHUNK_BGN_FUNCTION:
data->set.chunk_bgn = va_arg(param, curl_chunk_bgn_callback);
break;
#ifdef USE_TLS_SRP
case CURLOPT_TLSAUTH_USERNAME:
- result = setstropt(&data->set.str[STRING_TLSAUTH_USERNAME],
+ result = setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_ORIG],
va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)
+ if(data->set.str[STRING_TLSAUTH_USERNAME_ORIG] && !data->set.ssl.authtype)
data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
break;
+ case CURLOPT_PROXY_TLSAUTH_USERNAME:
+ result = setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_PROXY],
+ va_arg(param, char *));
+ if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&
+ !data->set.proxy_ssl.authtype)
+ data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
+ break;
case CURLOPT_TLSAUTH_PASSWORD:
- result = setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD],
+ result = setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_ORIG],
va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)
+ if(data->set.str[STRING_TLSAUTH_USERNAME_ORIG] && !data->set.ssl.authtype)
data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
break;
+ case CURLOPT_PROXY_TLSAUTH_PASSWORD:
+ result = setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_PROXY],
+ va_arg(param, char *));
+ if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&
+ !data->set.proxy_ssl.authtype)
+ data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
+ break;
case CURLOPT_TLSAUTH_TYPE:
- if(strnequal((char *)va_arg(param, char *), "SRP", strlen("SRP")))
+ if(strncasecompare((char *)va_arg(param, char *), "SRP", strlen("SRP")))
data->set.ssl.authtype = CURL_TLSAUTH_SRP;
else
data->set.ssl.authtype = CURL_TLSAUTH_NONE;
break;
+ case CURLOPT_PROXY_TLSAUTH_TYPE:
+ if(strncasecompare((char *)va_arg(param, char *), "SRP", strlen("SRP")))
+ data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP;
+ else
+ data->set.proxy_ssl.authtype = CURL_TLSAUTH_NONE;
+ break;
#endif
case CURLOPT_DNS_SERVERS:
result = Curl_set_dns_servers(data, va_arg(param, char *));
break;
case CURLOPT_TCP_KEEPALIVE:
- data->set.tcp_keepalive = (0 != va_arg(param, long))?TRUE:FALSE;
+ data->set.tcp_keepalive = (0 != va_arg(param, long)) ? TRUE : FALSE;
break;
case CURLOPT_TCP_KEEPIDLE:
data->set.tcp_keepidle = va_arg(param, long);
case CURLOPT_TCP_KEEPINTVL:
data->set.tcp_keepintvl = va_arg(param, long);
break;
+ case CURLOPT_TCP_FASTOPEN:
+#if defined(CONNECT_DATA_IDEMPOTENT) || defined(MSG_FASTOPEN)
+ data->set.tcp_fastopen = (0 != va_arg(param, long))?TRUE:FALSE;
+#else
+ result = CURLE_NOT_BUILT_IN;
+#endif
+ break;
+ case CURLOPT_SSL_ENABLE_NPN:
+ data->set.ssl_enable_npn = (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
+ case CURLOPT_SSL_ENABLE_ALPN:
+ data->set.ssl_enable_alpn = (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
+
+#ifdef USE_UNIX_SOCKETS
+ case CURLOPT_UNIX_SOCKET_PATH:
+ data->set.abstract_unix_socket = FALSE;
+ result = setstropt(&data->set.str[STRING_UNIX_SOCKET_PATH],
+ va_arg(param, char *));
+ break;
+ case CURLOPT_ABSTRACT_UNIX_SOCKET:
+ data->set.abstract_unix_socket = TRUE;
+ result = setstropt(&data->set.str[STRING_UNIX_SOCKET_PATH],
+ va_arg(param, char *));
+ break;
+#endif
+ case CURLOPT_PATH_AS_IS:
+ data->set.path_as_is = (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
+ case CURLOPT_PIPEWAIT:
+ data->set.pipewait = (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
+ case CURLOPT_STREAM_WEIGHT:
+#ifndef USE_NGHTTP2
+ return CURLE_NOT_BUILT_IN;
+#else
+ arg = va_arg(param, long);
+ if((arg>=1) && (arg <= 256))
+ data->set.stream_weight = (int)arg;
+ break;
+#endif
+ case CURLOPT_STREAM_DEPENDS:
+ case CURLOPT_STREAM_DEPENDS_E:
+ {
+#ifndef USE_NGHTTP2
+ return CURLE_NOT_BUILT_IN;
+#else
+ struct Curl_easy *dep = va_arg(param, struct Curl_easy *);
+ if(!dep || GOOD_EASY_HANDLE(dep)) {
+ if(data->set.stream_depends_on) {
+ Curl_http2_remove_child(data->set.stream_depends_on, data);
+ }
+ Curl_http2_add_child(dep, data, (option == CURLOPT_STREAM_DEPENDS_E));
+ }
+ break;
+#endif
+ }
+ case CURLOPT_CONNECT_TO:
+ data->set.connect_to = va_arg(param, struct curl_slist *);
+ break;
default:
/* unknown tag and its companion, just ignore: */
result = CURLE_UNKNOWN_OPTION;
return result;
}
+#ifdef USE_RECV_BEFORE_SEND_WORKAROUND
+static void conn_reset_postponed_data(struct connectdata *conn, int num)
+{
+ struct postponed_data * const psnd = &(conn->postponed[num]);
+ if(psnd->buffer) {
+ DEBUGASSERT(psnd->allocated_size > 0);
+ DEBUGASSERT(psnd->recv_size <= psnd->allocated_size);
+ DEBUGASSERT(psnd->recv_size ?
+ (psnd->recv_processed < psnd->recv_size) :
+ (psnd->recv_processed == 0));
+ DEBUGASSERT(psnd->bindsock != CURL_SOCKET_BAD);
+ free(psnd->buffer);
+ psnd->buffer = NULL;
+ psnd->allocated_size = 0;
+ psnd->recv_size = 0;
+ psnd->recv_processed = 0;
+#ifdef DEBUGBUILD
+ psnd->bindsock = CURL_SOCKET_BAD; /* used only for DEBUGASSERT */
+#endif /* DEBUGBUILD */
+ }
+ else {
+ DEBUGASSERT(psnd->allocated_size == 0);
+ DEBUGASSERT(psnd->recv_size == 0);
+ DEBUGASSERT(psnd->recv_processed == 0);
+ DEBUGASSERT(psnd->bindsock == CURL_SOCKET_BAD);
+ }
+}
+
+static void conn_reset_all_postponed_data(struct connectdata *conn)
+{
+ conn_reset_postponed_data(conn, 0);
+ conn_reset_postponed_data(conn, 1);
+}
+#else /* ! USE_RECV_BEFORE_SEND_WORKAROUND */
+/* Use "do-nothing" macros instead of functions when workaround not used */
+#define conn_reset_postponed_data(c,n) do {} WHILE_FALSE
+#define conn_reset_all_postponed_data(c) do {} WHILE_FALSE
+#endif /* ! USE_RECV_BEFORE_SEND_WORKAROUND */
+
static void conn_free(struct connectdata *conn)
{
if(!conn)
if(CURL_SOCKET_BAD != conn->tempsock[1])
Curl_closesocket(conn, conn->tempsock[1]);
-#if defined(USE_NTLM) && defined(NTLM_WB_ENABLED)
+#if !defined(CURL_DISABLE_HTTP) && defined(USE_NTLM) && \
+ defined(NTLM_WB_ENABLED)
Curl_ntlm_wb_cleanup(conn);
#endif
Curl_safefree(conn->user);
Curl_safefree(conn->passwd);
- Curl_safefree(conn->xoauth2_bearer);
+ Curl_safefree(conn->oauth_bearer);
Curl_safefree(conn->options);
- Curl_safefree(conn->proxyuser);
- Curl_safefree(conn->proxypasswd);
+ Curl_safefree(conn->http_proxy.user);
+ Curl_safefree(conn->socks_proxy.user);
+ Curl_safefree(conn->http_proxy.passwd);
+ Curl_safefree(conn->socks_proxy.passwd);
Curl_safefree(conn->allocptr.proxyuserpwd);
Curl_safefree(conn->allocptr.uagent);
Curl_safefree(conn->allocptr.userpwd);
Curl_safefree(conn->allocptr.rtsp_transport);
Curl_safefree(conn->trailer);
Curl_safefree(conn->host.rawalloc); /* host name buffer */
- Curl_safefree(conn->proxy.rawalloc); /* proxy name buffer */
+ Curl_safefree(conn->conn_to_host.rawalloc); /* host name buffer */
+ Curl_safefree(conn->secondaryhostname);
+ Curl_safefree(conn->http_proxy.host.rawalloc); /* http proxy name buffer */
+ Curl_safefree(conn->socks_proxy.host.rawalloc); /* socks proxy name buffer */
Curl_safefree(conn->master_buffer);
+ conn_reset_all_postponed_data(conn);
+
Curl_llist_destroy(conn->send_pipe, NULL);
Curl_llist_destroy(conn->recv_pipe, NULL);
conn->recv_pipe = NULL;
Curl_safefree(conn->localdev);
- Curl_free_ssl_config(&conn->ssl_config);
+ Curl_free_primary_ssl_config(&conn->ssl_config);
+ Curl_free_primary_ssl_config(&conn->proxy_ssl_config);
+
+#ifdef USE_UNIX_SOCKETS
+ Curl_safefree(conn->unix_domain_socket);
+#endif
free(conn); /* free all the connection oriented data */
}
-CURLcode Curl_disconnect(struct connectdata *conn, bool dead_connection)
-{
- struct SessionHandle *data;
+/*
+ * Disconnects the given connection. Note the connection may not be the
+ * primary connection, like when freeing room in the connection cache or
+ * killing of a dead old connection.
+ *
+ * This function MUST NOT reset state in the Curl_easy struct if that
+ * isn't strictly bound to the life-time of *this* particular connection.
+ *
+ */
+
+CURLcode Curl_disconnect(struct connectdata *conn, bool dead_connection)
+{
+ struct Curl_easy *data;
if(!conn)
return CURLE_OK; /* this is closed and fine already */
data = conn->data;
return CURLE_OK;
}
+ /*
+ * If this connection isn't marked to force-close, leave it open if there
+ * are other users of it
+ */
+ if(!conn->bits.close &&
+ (conn->send_pipe->size + conn->recv_pipe->size)) {
+ DEBUGF(infof(data, "Curl_disconnect, usecounter: %d\n",
+ conn->send_pipe->size + conn->recv_pipe->size));
+ return CURLE_OK;
+ }
+
if(conn->dns_entry != NULL) {
Curl_resolv_unlock(data, conn->dns_entry);
conn->dns_entry = NULL;
Curl_hostcache_prune(data); /* kill old DNS cache entries */
- {
- int has_host_ntlm = (conn->ntlm.state != NTLMSTATE_NONE);
- int has_proxy_ntlm = (conn->proxyntlm.state != NTLMSTATE_NONE);
-
- /* Authentication data is a mix of connection-related and sessionhandle-
- related stuff. NTLM is connection-related so when we close the shop
- we shall forget. */
-
- if(has_host_ntlm) {
- data->state.authhost.done = FALSE;
- data->state.authhost.picked =
- data->state.authhost.want;
- }
-
- if(has_proxy_ntlm) {
- data->state.authproxy.done = FALSE;
- data->state.authproxy.picked =
- data->state.authproxy.want;
- }
-
- if(has_host_ntlm || has_proxy_ntlm)
- data->state.authproblem = FALSE;
- }
-
+#if !defined(CURL_DISABLE_HTTP) && defined(USE_NTLM)
/* Cleanup NTLM connection-related data */
Curl_http_ntlm_cleanup(conn);
-
- /* Cleanup possible redirect junk */
- if(data->req.newurl) {
- free(data->req.newurl);
- data->req.newurl = NULL;
- }
+#endif
if(conn->handler->disconnect)
/* This is set if protocol-specific cleanups should be made */
infof(data, "Closing connection %ld\n", conn->connection_id);
Curl_conncache_remove_conn(data->state.conn_cache, conn);
-#if defined(USE_LIBIDN)
- if(conn->host.encalloc)
- idn_free(conn->host.encalloc); /* encoded host name buffer, must be freed
- with idn_free() since this was allocated
- by libidn */
- if(conn->proxy.encalloc)
- idn_free(conn->proxy.encalloc); /* encoded proxy name buffer, must be
- freed with idn_free() since this was
- allocated by libidn */
-#elif defined(USE_WIN32_IDN)
- free(conn->host.encalloc); /* encoded host name buffer, must be freed with
- idn_free() since this was allocated by
- curl_win32_idn_to_ascii */
- if(conn->proxy.encalloc)
- free(conn->proxy.encalloc); /* encoded proxy name buffer, must be freed
- with idn_free() since this was allocated by
- curl_win32_idn_to_ascii */
-#endif
+ free_fixed_hostname(&conn->host);
+ free_fixed_hostname(&conn->conn_to_host);
+ free_fixed_hostname(&conn->http_proxy.host);
+ free_fixed_hostname(&conn->socks_proxy.host);
Curl_ssl_close(conn, FIRSTSOCKET);
/* Indicate to all handles on the pipe that we're dead */
- if(Curl_multi_pipeline_enabled(data->multi)) {
+ if(Curl_pipeline_wanted(data->multi, CURLPIPE_ANY)) {
signalPipeClose(conn->send_pipe, TRUE);
signalPipeClose(conn->recv_pipe, TRUE);
}
conn_free(conn);
- Curl_speedinit(data);
-
return CURLE_OK;
}
int sval;
bool ret_val = TRUE;
- sval = Curl_socket_ready(sock, CURL_SOCKET_BAD, 0);
+ sval = SOCKET_READABLE(sock, 0);
if(sval == 0)
/* timeout */
ret_val = FALSE;
return ret_val;
}
-static bool IsPipeliningPossible(const struct SessionHandle *handle,
+/*
+ * IsPipeliningPossible() returns TRUE if the options set would allow
+ * pipelining/multiplexing and the connection is using a HTTP protocol.
+ */
+static bool IsPipeliningPossible(const struct Curl_easy *handle,
const struct connectdata *conn)
{
- if((conn->handler->protocol & CURLPROTO_HTTP) &&
- Curl_multi_pipeline_enabled(handle->multi) &&
- (handle->set.httpreq == HTTPREQ_GET ||
- handle->set.httpreq == HTTPREQ_HEAD) &&
- handle->set.httpversion != CURL_HTTP_VERSION_1_0)
- return TRUE;
+ /* If a HTTP protocol and pipelining is enabled */
+ if((conn->handler->protocol & PROTO_FAMILY_HTTP) &&
+ (!conn->bits.protoconnstart || !conn->bits.close)) {
+
+ if(Curl_pipeline_wanted(handle->multi, CURLPIPE_HTTP1) &&
+ (handle->set.httpversion != CURL_HTTP_VERSION_1_0) &&
+ (handle->set.httpreq == HTTPREQ_GET ||
+ handle->set.httpreq == HTTPREQ_HEAD))
+ /* didn't ask for HTTP/1.0 and a GET or HEAD */
+ return TRUE;
+ if(Curl_pipeline_wanted(handle->multi, CURLPIPE_MULTIPLEX) &&
+ (handle->set.httpversion >= CURL_HTTP_VERSION_2))
+ /* allows HTTP/2 */
+ return TRUE;
+ }
return FALSE;
}
-bool Curl_isPipeliningEnabled(const struct SessionHandle *handle)
-{
- return Curl_multi_pipeline_enabled(handle->multi);
-}
-
-CURLcode Curl_addHandleToPipeline(struct SessionHandle *data,
- struct curl_llist *pipeline)
-{
- if(!Curl_llist_insert_next(pipeline, pipeline->tail, data))
- return CURLE_OUT_OF_MEMORY;
- infof(data, "Curl_addHandleToPipeline: length: %d\n", pipeline->size);
- return CURLE_OK;
-}
-
-int Curl_removeHandleFromPipeline(struct SessionHandle *handle,
+int Curl_removeHandleFromPipeline(struct Curl_easy *handle,
struct curl_llist *pipeline)
{
- struct curl_llist_element *curr;
+ if(pipeline) {
+ struct curl_llist_element *curr;
- curr = pipeline->head;
- while(curr) {
- if(curr->ptr == handle) {
- Curl_llist_remove(pipeline, curr, NULL);
- return 1; /* we removed a handle */
+ curr = pipeline->head;
+ while(curr) {
+ if(curr->ptr == handle) {
+ Curl_llist_remove(pipeline, curr, NULL);
+ return 1; /* we removed a handle */
+ }
+ curr = curr->next;
}
- curr = curr->next;
}
return 0;
curr = pipeline->head;
while(curr) {
- struct SessionHandle *data = (struct SessionHandle *) curr->ptr;
+ struct Curl_easy *data = (struct Curl_easy *) curr->ptr;
infof(data, "Handle in pipeline: %s\n", data->state.path);
curr = curr->next;
}
}
#endif
-static struct SessionHandle* gethandleathead(struct curl_llist *pipeline)
+static struct Curl_easy* gethandleathead(struct curl_llist *pipeline)
{
struct curl_llist_element *curr = pipeline->head;
if(curr) {
- return (struct SessionHandle *) curr->ptr;
+ return (struct Curl_easy *) curr->ptr;
}
return NULL;
/* remove the specified connection from all (possible) pipelines and related
queues */
-void Curl_getoff_all_pipelines(struct SessionHandle *data,
+void Curl_getoff_all_pipelines(struct Curl_easy *data,
struct connectdata *conn)
{
bool recv_head = (conn->readchannel_inuse &&
- (gethandleathead(conn->recv_pipe) == data)) ? TRUE : FALSE;
-
+ Curl_recvpipe_head(data, conn));
bool send_head = (conn->writechannel_inuse &&
- (gethandleathead(conn->send_pipe) == data)) ? TRUE : FALSE;
+ Curl_sendpipe_head(data, conn));
if(Curl_removeHandleFromPipeline(data, conn->recv_pipe) && recv_head)
- conn->readchannel_inuse = FALSE;
+ Curl_pipeline_leave_read(conn);
if(Curl_removeHandleFromPipeline(data, conn->send_pipe) && send_head)
- conn->writechannel_inuse = FALSE;
+ Curl_pipeline_leave_write(conn);
}
static void signalPipeClose(struct curl_llist *pipeline, bool pipe_broke)
curr = pipeline->head;
while(curr) {
struct curl_llist_element *next = curr->next;
- struct SessionHandle *data = (struct SessionHandle *) curr->ptr;
+ struct Curl_easy *data = (struct Curl_easy *) curr->ptr;
#ifdef DEBUGBUILD /* debug-only code */
if(data->magic != CURLEASY_MAGIC_NUMBER) {
* Returns the pointer to the oldest idle connection, or NULL if none was
* found.
*/
-static struct connectdata *
-find_oldest_idle_connection(struct SessionHandle *data)
+struct connectdata *
+Curl_oldest_idle_connection(struct Curl_easy *data)
{
struct conncache *bc = data->state.conn_cache;
struct curl_hash_iterator iter;
struct curl_llist_element *curr;
struct curl_hash_element *he;
- long highscore=-1;
- long score;
+ time_t highscore=-1;
+ time_t score;
struct timeval now;
struct connectdata *conn_candidate = NULL;
struct connectbundle *bundle;
now = Curl_tvnow();
- Curl_hash_start_iterate(bc->hash, &iter);
+ Curl_hash_start_iterate(&bc->hash, &iter);
he = Curl_hash_next_element(&iter);
while(he) {
return conn_candidate;
}
+static bool
+proxy_info_matches(const struct proxy_info* data,
+ const struct proxy_info* needle)
+{
+ if((data->proxytype == needle->proxytype) &&
+ (data->port == needle->port) &&
+ Curl_safe_strcasecompare(data->host.name, needle->host.name) &&
+ Curl_safe_strcasecompare(data->user, needle->user) &&
+ Curl_safe_strcasecompare(data->passwd, needle->passwd))
+ return TRUE;
+
+ return FALSE;
+}
+
+
/*
* This function finds the connection in the connection
* bundle that has been unused for the longest time.
* found.
*/
static struct connectdata *
-find_oldest_idle_connection_in_bundle(struct SessionHandle *data,
+find_oldest_idle_connection_in_bundle(struct Curl_easy *data,
struct connectbundle *bundle)
{
struct curl_llist_element *curr;
- long highscore=-1;
- long score;
+ time_t highscore=-1;
+ time_t score;
struct timeval now;
struct connectdata *conn_candidate = NULL;
struct connectdata *conn;
}
/*
+ * This function checks if given connection is dead and disconnects if so.
+ * (That also removes it from the connection cache.)
+ *
+ * Returns TRUE if the connection actually was dead and disconnected.
+ */
+static bool disconnect_if_dead(struct connectdata *conn,
+ struct Curl_easy *data)
+{
+ size_t pipeLen = conn->send_pipe->size + conn->recv_pipe->size;
+ if(!pipeLen && !conn->inuse) {
+ /* The check for a dead socket makes sense only if there are no
+ handles in pipeline and the connection isn't already marked in
+ use */
+ bool dead;
+ if(conn->handler->protocol & CURLPROTO_RTSP)
+ /* RTSP is a special case due to RTP interleaving */
+ dead = Curl_rtsp_connisdead(conn);
+ else
+ dead = SocketIsDead(conn->sock[FIRSTSOCKET]);
+
+ if(dead) {
+ conn->data = data;
+ infof(data, "Connection %ld seems to be dead!\n", conn->connection_id);
+
+ /* disconnect resources */
+ Curl_disconnect(conn, /* dead_connection */TRUE);
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+/*
+ * Wrapper to use disconnect_if_dead() function in Curl_conncache_foreach()
+ *
+ * Returns always 0.
+ */
+static int call_disconnect_if_dead(struct connectdata *conn,
+ void *param)
+{
+ struct Curl_easy* data = (struct Curl_easy*)param;
+ disconnect_if_dead(conn, data);
+ return 0; /* continue iteration */
+}
+
+/*
+ * This function scans the connection cache for half-open/dead connections,
+ * closes and removes them.
+ * The cleanup is done at most once per second.
+ */
+static void prune_dead_connections(struct Curl_easy *data)
+{
+ struct timeval now = Curl_tvnow();
+ time_t elapsed = Curl_tvdiff(now, data->state.conn_cache->last_cleanup);
+
+ if(elapsed >= 1000L) {
+ Curl_conncache_foreach(data->state.conn_cache, data,
+ call_disconnect_if_dead);
+ data->state.conn_cache->last_cleanup = now;
+ }
+}
+
+
+static size_t max_pipeline_length(struct Curl_multi *multi)
+{
+ return multi ? multi->max_pipeline_length : 0;
+}
+
+
+/*
* Given one filled in connection struct (named needle), this function should
* detect if there already is one that has all the significant details
* exactly the same and thus should be used instead.
* the pipelining strategy wants to open a new connection instead of reusing.
*/
static bool
-ConnectionExists(struct SessionHandle *data,
+ConnectionExists(struct Curl_easy *data,
struct connectdata *needle,
struct connectdata **usethis,
- bool *force_reuse)
+ bool *force_reuse,
+ bool *waitpipe)
{
struct connectdata *check;
struct connectdata *chosen = 0;
+ bool foundPendingCandidate = FALSE;
bool canPipeline = IsPipeliningPossible(data, needle);
- bool wantNTLM = (data->state.authhost.want==CURLAUTH_NTLM) ||
- (data->state.authhost.want==CURLAUTH_NTLM_WB) ? TRUE : FALSE;
struct connectbundle *bundle;
+#ifdef USE_NTLM
+ bool wantNTLMhttp = ((data->state.authhost.want &
+ (CURLAUTH_NTLM | CURLAUTH_NTLM_WB)) &&
+ (needle->handler->protocol & PROTO_FAMILY_HTTP));
+ bool wantProxyNTLMhttp = (needle->bits.proxy_user_passwd &&
+ ((data->state.authproxy.want &
+ (CURLAUTH_NTLM | CURLAUTH_NTLM_WB)) &&
+ (needle->handler->protocol & PROTO_FAMILY_HTTP)));
+#endif
+
*force_reuse = FALSE;
+ *waitpipe = FALSE;
/* We can't pipe if the site is blacklisted */
if(canPipeline && Curl_pipeline_site_blacklisted(data, needle)) {
/* Look up the bundle with all the connections to this
particular host */
- bundle = Curl_conncache_find_bundle(data->state.conn_cache,
- needle->host.name);
+ bundle = Curl_conncache_find_bundle(needle, data->state.conn_cache);
if(bundle) {
- size_t max_pipe_len = Curl_multi_max_pipeline_length(data->multi);
+ /* Max pipe length is zero (unlimited) for multiplexed connections */
+ size_t max_pipe_len = (bundle->multiuse != BUNDLE_MULTIPLEX)?
+ max_pipeline_length(data->multi):0;
size_t best_pipe_len = max_pipe_len;
struct curl_llist_element *curr;
- infof(data, "Found bundle for host %s: %p\n",
- needle->host.name, (void *)bundle);
+ infof(data, "Found bundle for host %s: %p [%s]\n",
+ (needle->bits.conn_to_host ? needle->conn_to_host.name :
+ needle->host.name), (void *)bundle,
+ (bundle->multiuse == BUNDLE_PIPELINING ?
+ "can pipeline" :
+ (bundle->multiuse == BUNDLE_MULTIPLEX ?
+ "can multiplex" : "serially")));
/* We can't pipe if we don't know anything about the server */
- if(canPipeline && !bundle->server_supports_pipelining) {
- infof(data, "Server doesn't support pipelining\n");
- canPipeline = FALSE;
+ if(canPipeline) {
+ if(bundle->multiuse <= BUNDLE_UNKNOWN) {
+ if((bundle->multiuse == BUNDLE_UNKNOWN) && data->set.pipewait) {
+ infof(data, "Server doesn't support multi-use yet, wait\n");
+ *waitpipe = TRUE;
+ return FALSE; /* no re-use */
+ }
+
+ infof(data, "Server doesn't support multi-use (yet)\n");
+ canPipeline = FALSE;
+ }
+ if((bundle->multiuse == BUNDLE_PIPELINING) &&
+ !Curl_pipeline_wanted(data->multi, CURLPIPE_HTTP1)) {
+ /* not asked for, switch off */
+ infof(data, "Could pipeline, but not asked to!\n");
+ canPipeline = FALSE;
+ }
+ else if((bundle->multiuse == BUNDLE_MULTIPLEX) &&
+ !Curl_pipeline_wanted(data->multi, CURLPIPE_MULTIPLEX)) {
+ infof(data, "Could multiplex, but not asked to!\n");
+ canPipeline = FALSE;
+ }
}
curr = bundle->conn_list->head;
while(curr) {
bool match = FALSE;
- bool credentialsMatch = FALSE;
size_t pipeLen;
/*
- * Note that if we use a HTTP proxy, we check connections to that
- * proxy and not to the actual remote server.
+ * Note that if we use a HTTP proxy in normal mode (no tunneling), we
+ * check connections to that proxy and not to the actual remote server.
*/
check = curr->ptr;
curr = curr->next;
- pipeLen = check->send_pipe->size + check->recv_pipe->size;
-
- if(!pipeLen && !check->inuse) {
- /* The check for a dead socket makes sense only if there are no
- handles in pipeline and the connection isn't already marked in
- use */
- bool dead;
- if(check->handler->protocol & CURLPROTO_RTSP)
- /* RTSP is a special case due to RTP interleaving */
- dead = Curl_rtsp_connisdead(check);
- else
- dead = SocketIsDead(check->sock[FIRSTSOCKET]);
+ if(disconnect_if_dead(check, data))
+ continue;
- if(dead) {
- check->data = data;
- infof(data, "Connection %ld seems to be dead!\n",
- check->connection_id);
+ pipeLen = check->send_pipe->size + check->recv_pipe->size;
- /* disconnect resources */
- Curl_disconnect(check, /* dead_connection */ TRUE);
+ if(canPipeline) {
+ if(check->bits.protoconnstart && check->bits.close)
continue;
- }
- }
- if(canPipeline) {
- /* Make sure the pipe has only GET requests */
- struct SessionHandle* sh = gethandleathead(check->send_pipe);
- struct SessionHandle* rh = gethandleathead(check->recv_pipe);
- if(sh) {
- if(!IsPipeliningPossible(sh, check))
- continue;
- }
- else if(rh) {
- if(!IsPipeliningPossible(rh, check))
- continue;
+ if(!check->bits.multiplex) {
+ /* If not multiplexing, make sure the pipe has only GET requests */
+ struct Curl_easy* sh = gethandleathead(check->send_pipe);
+ struct Curl_easy* rh = gethandleathead(check->recv_pipe);
+ if(sh) {
+ if(!IsPipeliningPossible(sh, check))
+ continue;
+ }
+ else if(rh) {
+ if(!IsPipeliningPossible(rh, check))
+ continue;
+ }
}
}
else {
if((check->sock[FIRSTSOCKET] == CURL_SOCKET_BAD) ||
check->bits.close) {
+ if(!check->bits.close)
+ foundPendingCandidate = TRUE;
/* Don't pick a connection that hasn't connected yet or that is going
to get closed. */
infof(data, "Connection #%ld isn't open enough, can't reuse\n",
}
}
+#ifdef USE_UNIX_SOCKETS
+ if(needle->unix_domain_socket) {
+ if(!check->unix_domain_socket)
+ continue;
+ if(strcmp(needle->unix_domain_socket, check->unix_domain_socket))
+ continue;
+ if(needle->abstract_unix_socket != check->abstract_unix_socket)
+ continue;
+ }
+ else if(check->unix_domain_socket)
+ continue;
+#endif
+
if((needle->handler->flags&PROTOPT_SSL) !=
(check->handler->flags&PROTOPT_SSL))
/* don't do mixed SSL and non-SSL connections */
- if(!(needle->handler->protocol & check->handler->protocol))
+ if(get_protocol_family(check->handler->protocol) !=
+ needle->handler->protocol || !check->tls_upgraded)
/* except protocols that have been upgraded via TLS */
continue;
- if(needle->handler->flags&PROTOPT_SSL) {
- if((data->set.ssl.verifypeer != check->verifypeer) ||
- (data->set.ssl.verifyhost != check->verifyhost))
- continue;
- }
+ if(needle->bits.httpproxy != check->bits.httpproxy ||
+ needle->bits.socksproxy != check->bits.socksproxy)
+ continue;
+
+ if(needle->bits.socksproxy && !proxy_info_matches(&needle->socks_proxy,
+ &check->socks_proxy))
+ continue;
- if(needle->bits.proxy != check->bits.proxy)
- /* don't do mixed proxy and non-proxy connections */
+ if(needle->bits.conn_to_host != check->bits.conn_to_host)
+ /* don't mix connections that use the "connect to host" feature and
+ * connections that don't use this feature */
continue;
+ if(needle->bits.conn_to_port != check->bits.conn_to_port)
+ /* don't mix connections that use the "connect to port" feature and
+ * connections that don't use this feature */
+ continue;
+
+ if(needle->bits.httpproxy) {
+ if(!proxy_info_matches(&needle->http_proxy, &check->http_proxy))
+ continue;
+
+ if(needle->bits.tunnel_proxy != check->bits.tunnel_proxy)
+ continue;
+
+ if(needle->http_proxy.proxytype == CURLPROXY_HTTPS) {
+ /* use https proxy */
+ if(needle->handler->flags&PROTOPT_SSL) {
+ /* use double layer ssl */
+ if(!Curl_ssl_config_matches(&needle->proxy_ssl_config,
+ &check->proxy_ssl_config))
+ continue;
+ if(check->proxy_ssl[FIRSTSOCKET].state != ssl_connection_complete)
+ continue;
+ }
+ else {
+ if(!Curl_ssl_config_matches(&needle->ssl_config,
+ &check->ssl_config))
+ continue;
+ if(check->ssl[FIRSTSOCKET].state != ssl_connection_complete)
+ continue;
+ }
+ }
+ }
+
if(!canPipeline && check->inuse)
/* this request can't be pipelined but the checked connection is
already in use so we skip it */
*/
if((check->localport != needle->localport) ||
(check->localportrange != needle->localportrange) ||
- !check->localdev ||
- !needle->localdev ||
- strcmp(check->localdev, needle->localdev))
+ (needle->localdev &&
+ (!check->localdev || strcmp(check->localdev, needle->localdev))))
continue;
}
- if((needle->handler->protocol & CURLPROTO_FTP) ||
- ((needle->handler->protocol & CURLPROTO_HTTP) && wantNTLM)) {
- /* This is FTP or HTTP+NTLM, verify that we're using the same name
- and password as well */
- if(!strequal(needle->user, check->user) ||
- !strequal(needle->passwd, check->passwd)) {
- /* one of them was different */
- continue;
- }
- credentialsMatch = TRUE;
+ if(!(needle->handler->flags & PROTOPT_CREDSPERREQUEST)) {
+ /* This protocol requires credentials per connection,
+ so verify that we're using the same name and password as well */
+ if(strcmp(needle->user, check->user) ||
+ strcmp(needle->passwd, check->passwd)) {
+ /* one of them was different */
+ continue;
+ }
}
- if(!needle->bits.httpproxy || needle->handler->flags&PROTOPT_SSL ||
- (needle->bits.httpproxy && check->bits.httpproxy &&
- needle->bits.tunnel_proxy && check->bits.tunnel_proxy &&
- Curl_raw_equal(needle->proxy.name, check->proxy.name) &&
- (needle->port == check->port))) {
+ if(!needle->bits.httpproxy || (needle->handler->flags&PROTOPT_SSL) ||
+ needle->bits.tunnel_proxy) {
/* The requested connection does not use a HTTP proxy or it uses SSL or
- it is a non-SSL protocol tunneled over the same http proxy name and
- port number or it is a non-SSL protocol which is allowed to be
- upgraded via TLS */
-
- if((Curl_raw_equal(needle->handler->scheme, check->handler->scheme) ||
- needle->handler->protocol & check->handler->protocol) &&
- Curl_raw_equal(needle->host.name, check->host.name) &&
+ it is a non-SSL protocol tunneled or it is a non-SSL protocol which
+ is allowed to be upgraded via TLS */
+
+ if((strcasecompare(needle->handler->scheme, check->handler->scheme) ||
+ (get_protocol_family(check->handler->protocol) ==
+ needle->handler->protocol && check->tls_upgraded)) &&
+ (!needle->bits.conn_to_host || strcasecompare(
+ needle->conn_to_host.name, check->conn_to_host.name)) &&
+ (!needle->bits.conn_to_port ||
+ needle->conn_to_port == check->conn_to_port) &&
+ strcasecompare(needle->host.name, check->host.name) &&
needle->remote_port == check->remote_port) {
+ /* The schemes match or the the protocol family is the same and the
+ previous connection was TLS upgraded, and the hostname and host
+ port match */
if(needle->handler->flags & PROTOPT_SSL) {
/* This is a SSL connection so verify that we're using the same
SSL options as well */
continue;
}
else if(check->ssl[FIRSTSOCKET].state != ssl_connection_complete) {
+ foundPendingCandidate = TRUE;
DEBUGF(infof(data,
"Connection #%ld has not started SSL connect, "
"can't reuse\n",
match = TRUE;
}
}
- else { /* The requested needle connection is using a proxy,
- is the checked one using the same host, port and type? */
- if(check->bits.proxy &&
- (needle->proxytype == check->proxytype) &&
- (needle->bits.tunnel_proxy == check->bits.tunnel_proxy) &&
- Curl_raw_equal(needle->proxy.name, check->proxy.name) &&
- needle->port == check->port) {
- /* This is the same proxy connection, use it! */
- match = TRUE;
- }
+ else {
+ /* The requested connection is using the same HTTP proxy in normal
+ mode (no tunneling) */
+ match = TRUE;
}
if(match) {
- /* If we are looking for an NTLM connection, check if this is already
- authenticating with the right credentials. If not, keep looking so
- that we can reuse NTLM connections if possible. (Especially we
- must not reuse the same connection if partway through
- a handshake!) */
- if(wantNTLM) {
- if(credentialsMatch && check->ntlm.state != NTLMSTATE_NONE) {
- chosen = check;
+#if defined(USE_NTLM)
+ /* If we are looking for an HTTP+NTLM connection, check if this is
+ already authenticating with the right credentials. If not, keep
+ looking so that we can reuse NTLM connections if
+ possible. (Especially we must not reuse the same connection if
+ partway through a handshake!) */
+ if(wantNTLMhttp) {
+ if(strcmp(needle->user, check->user) ||
+ strcmp(needle->passwd, check->passwd))
+ continue;
+ }
+ else if(check->ntlm.state != NTLMSTATE_NONE) {
+ /* Connection is using NTLM auth but we don't want NTLM */
+ continue;
+ }
+
+ /* Same for Proxy NTLM authentication */
+ if(wantProxyNTLMhttp) {
+ /* Both check->http_proxy.user and check->http_proxy.passwd can be
+ * NULL */
+ if(!check->http_proxy.user || !check->http_proxy.passwd)
+ continue;
+
+ if(strcmp(needle->http_proxy.user, check->http_proxy.user) ||
+ strcmp(needle->http_proxy.passwd, check->http_proxy.passwd))
+ continue;
+ }
+ else if(check->proxyntlm.state != NTLMSTATE_NONE) {
+ /* Proxy connection is using NTLM auth but we don't want NTLM */
+ continue;
+ }
+
+ if(wantNTLMhttp || wantProxyNTLMhttp) {
+ /* Credentials are already checked, we can use this connection */
+ chosen = check;
+ if((wantNTLMhttp &&
+ (check->ntlm.state != NTLMSTATE_NONE)) ||
+ (wantProxyNTLMhttp &&
+ (check->proxyntlm.state != NTLMSTATE_NONE))) {
/* We must use this connection, no other */
*force_reuse = TRUE;
break;
}
- else
- continue;
- }
+ /* Continue look up for a better connection */
+ continue;
+ }
+#endif
if(canPipeline) {
/* We can pipeline if we want to. Let's continue looking for
the optimal connection to use, i.e the shortest pipe that is not
}
/* We can't use the connection if the pipe is full */
- if(pipeLen >= max_pipe_len)
+ if(max_pipe_len && (pipeLen >= max_pipe_len)) {
+ infof(data, "Pipe is full, skip (%zu)\n", pipeLen);
continue;
-
+ }
+#ifdef USE_NGHTTP2
+ /* If multiplexed, make sure we don't go over concurrency limit */
+ if(check->bits.multiplex) {
+ /* Multiplexed connections can only be HTTP/2 for now */
+ struct http_conn *httpc = &check->proto.httpc;
+ if(pipeLen >= httpc->settings.max_concurrent_streams) {
+ infof(data, "MAX_CONCURRENT_STREAMS reached, skip (%zu)\n",
+ pipeLen);
+ continue;
+ }
+ }
+#endif
/* We can't use the connection if the pipe is penalized */
- if(Curl_pipeline_penalized(data, check))
+ if(Curl_pipeline_penalized(data, check)) {
+ infof(data, "Penalized, skip\n");
continue;
+ }
- if(pipeLen < best_pipe_len) {
- /* This connection has a shorter pipe so far. We'll pick this
- and continue searching */
+ if(max_pipe_len) {
+ if(pipeLen < best_pipe_len) {
+ /* This connection has a shorter pipe so far. We'll pick this
+ and continue searching */
+ chosen = check;
+ best_pipe_len = pipeLen;
+ continue;
+ }
+ }
+ else {
+ /* When not pipelining (== multiplexed), we have a match here! */
chosen = check;
- best_pipe_len = pipeLen;
- continue;
+ infof(data, "Multiplexed connection found!\n");
+ break;
}
}
else {
return TRUE; /* yes, we found one to use! */
}
- return FALSE; /* no matching connecting exists */
-}
-
-/* Mark the connection as 'idle', or close it if the cache is full.
- Returns TRUE if the connection is kept, or FALSE if it was closed. */
-static bool
-ConnectionDone(struct SessionHandle *data, struct connectdata *conn)
-{
- /* data->multi->maxconnects can be negative, deal with it. */
- size_t maxconnects =
- (data->multi->maxconnects < 0) ? 0 : data->multi->maxconnects;
- struct connectdata *conn_candidate = NULL;
-
- /* Mark the current connection as 'unused' */
- conn->inuse = FALSE;
-
- if(maxconnects > 0 &&
- data->state.conn_cache->num_connections > maxconnects) {
- infof(data, "Connection cache is full, closing the oldest one.\n");
-
- conn_candidate = find_oldest_idle_connection(data);
-
- if(conn_candidate) {
- /* Set the connection's owner correctly */
- conn_candidate->data = data;
-
- /* the winner gets the honour of being disconnected */
- (void)Curl_disconnect(conn_candidate, /* dead_connection */ FALSE);
- }
+ if(foundPendingCandidate && data->set.pipewait) {
+ infof(data,
+ "Found pending candidate for reuse and CURLOPT_PIPEWAIT is set\n");
+ *waitpipe = TRUE;
}
- return (conn_candidate == conn) ? FALSE : TRUE;
-}
-
-/*
- * The given input connection struct pointer is to be stored in the connection
- * cache. If the cache is already full, least interesting existing connection
- * (if any) gets closed.
- *
- * The given connection should be unique. That must've been checked prior to
- * this call.
- */
-static CURLcode ConnectionStore(struct SessionHandle *data,
- struct connectdata *conn)
-{
- static int connection_id_counter = 0;
-
- CURLcode result;
-
- /* Assign a number to the connection for easier tracking in the log
- output */
- conn->connection_id = connection_id_counter++;
-
- result = Curl_conncache_add_conn(data->state.conn_cache, conn);
- if(result != CURLE_OK)
- conn->connection_id = -1;
-
- return result;
+ return FALSE; /* no matching connecting exists */
}
/* after a TCP connection to the proxy has been verified, this function does
Note: this function's sub-functions call failf()
*/
-CURLcode Curl_connected_proxy(struct connectdata *conn,
- int sockindex)
+CURLcode Curl_connected_proxy(struct connectdata *conn, int sockindex)
{
- if(!conn->bits.proxy || sockindex)
- /* this magic only works for the primary socket as the secondary is used
- for FTP only and it has FTP specific magic in ftp.c */
- return CURLE_OK;
+ CURLcode result = CURLE_OK;
- switch(conn->proxytype) {
+ if(conn->bits.socksproxy) {
#ifndef CURL_DISABLE_PROXY
- case CURLPROXY_SOCKS5:
- case CURLPROXY_SOCKS5_HOSTNAME:
- return Curl_SOCKS5(conn->proxyuser, conn->proxypasswd,
- conn->host.name, conn->remote_port,
- FIRSTSOCKET, conn);
-
- case CURLPROXY_SOCKS4:
- return Curl_SOCKS4(conn->proxyuser, conn->host.name,
- conn->remote_port, FIRSTSOCKET, conn, FALSE);
+ /* for the secondary socket (FTP), use the "connect to host"
+ * but ignore the "connect to port" (use the secondary port)
+ */
+ const char * const host = conn->bits.httpproxy ?
+ conn->http_proxy.host.name :
+ conn->bits.conn_to_host ?
+ conn->conn_to_host.name :
+ sockindex == SECONDARYSOCKET ?
+ conn->secondaryhostname : conn->host.name;
+ const int port = conn->bits.httpproxy ? (int)conn->http_proxy.port :
+ sockindex == SECONDARYSOCKET ? conn->secondary_port :
+ conn->bits.conn_to_port ? conn->conn_to_port :
+ conn->remote_port;
+ conn->bits.socksproxy_connecting = TRUE;
+ switch(conn->socks_proxy.proxytype) {
+ case CURLPROXY_SOCKS5:
+ case CURLPROXY_SOCKS5_HOSTNAME:
+ result = Curl_SOCKS5(conn->socks_proxy.user, conn->socks_proxy.passwd,
+ host, port, sockindex, conn);
+ break;
- case CURLPROXY_SOCKS4A:
- return Curl_SOCKS4(conn->proxyuser, conn->host.name,
- conn->remote_port, FIRSTSOCKET, conn, TRUE);
+ case CURLPROXY_SOCKS4:
+ case CURLPROXY_SOCKS4A:
+ result = Curl_SOCKS4(conn->socks_proxy.user, host, port, sockindex,
+ conn);
+ break;
+ default:
+ failf(conn->data, "unknown proxytype option given");
+ result = CURLE_COULDNT_CONNECT;
+ } /* switch proxytype */
+ conn->bits.socksproxy_connecting = FALSE;
+#else
+ (void)sockindex;
#endif /* CURL_DISABLE_PROXY */
- case CURLPROXY_HTTP:
- case CURLPROXY_HTTP_1_0:
- /* do nothing here. handled later. */
- break;
- default:
- break;
- } /* switch proxytype */
+ }
- return CURLE_OK;
+ return result;
}
/*
{
if(conn->data->set.verbose)
infof(conn->data, "Connected to %s (%s) port %ld (#%ld)\n",
- conn->bits.proxy ? conn->proxy.dispname : conn->host.dispname,
+ conn->bits.socksproxy ? conn->socks_proxy.host.dispname :
+ conn->bits.httpproxy ? conn->http_proxy.host.dispname :
+ conn->bits.conn_to_host ? conn->conn_to_host.dispname :
+ conn->host.dispname,
conn->ip_addr_str, conn->port, conn->connection_id);
}
#endif
if(!conn->bits.protoconnstart) {
- result = Curl_proxy_connect(conn);
+ result = Curl_proxy_connect(conn, FIRSTSOCKET);
if(result)
return result;
+ if(CONNECT_FIRSTSOCKET_PROXY_SSL())
+ /* wait for HTTPS proxy SSL initialization to complete */
+ return CURLE_OK;
+
if(conn->bits.tunnel_proxy && conn->bits.httpproxy &&
(conn->tunnel_state[FIRSTSOCKET] != TUNNEL_COMPLETE))
/* when using an HTTP tunnel proxy, await complete tunnel establishment
*/
static bool is_ASCII_name(const char *hostname)
{
- const unsigned char *ch = (const unsigned char*)hostname;
+ const unsigned char *ch = (const unsigned char *)hostname;
while(*ch) {
if(*ch++ & 0x80)
return TRUE;
}
-#ifdef USE_LIBIDN
-/*
- * Check if characters in hostname is allowed in Top Level Domain.
- */
-static bool tld_check_name(struct SessionHandle *data,
- const char *ace_hostname)
-{
- size_t err_pos;
- char *uc_name = NULL;
- int rc;
-#ifndef CURL_DISABLE_VERBOSE_STRINGS
- const char *tld_errmsg = "<no msg>";
-#else
- (void)data;
-#endif
-
- /* Convert (and downcase) ACE-name back into locale's character set */
- rc = idna_to_unicode_lzlz(ace_hostname, &uc_name, 0);
- if(rc != IDNA_SUCCESS)
- return FALSE;
-
- rc = tld_check_lz(uc_name, &err_pos, NULL);
-#ifndef CURL_DISABLE_VERBOSE_STRINGS
-#ifdef HAVE_TLD_STRERROR
- if(rc != TLD_SUCCESS)
- tld_errmsg = tld_strerror((Tld_rc)rc);
-#endif
- if(rc == TLD_INVALID)
- infof(data, "WARNING: %s; pos %u = `%c'/0x%02X\n",
- tld_errmsg, err_pos, uc_name[err_pos],
- uc_name[err_pos] & 255);
- else if(rc != TLD_SUCCESS)
- infof(data, "WARNING: TLD check for %s failed; %s\n",
- uc_name, tld_errmsg);
-#endif /* CURL_DISABLE_VERBOSE_STRINGS */
- if(uc_name)
- idn_free(uc_name);
- if(rc != TLD_SUCCESS)
- return FALSE;
-
- return TRUE;
-}
-#endif
-
/*
* Perform any necessary IDN conversion of hostname
*/
-static void fix_hostname(struct SessionHandle *data,
- struct connectdata *conn, struct hostname *host)
+static void fix_hostname(struct connectdata *conn, struct hostname *host)
{
-#ifndef USE_LIBIDN
+ size_t len;
+ struct Curl_easy *data = conn->data;
+
+#ifndef USE_LIBIDN2
(void)data;
(void)conn;
#elif defined(CURL_DISABLE_VERBOSE_STRINGS)
/* set the name we use to display the host name */
host->dispname = host->name;
- if(!is_ASCII_name(host->name)) {
-#ifdef USE_LIBIDN
- /*************************************************************
- * Check name for non-ASCII and convert hostname to ACE form.
- *************************************************************/
- if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
- char *ace_hostname = NULL;
- int rc = idna_to_ascii_lz(host->name, &ace_hostname, 0);
- infof (data, "Input domain encoded as `%s'\n",
- stringprep_locale_charset ());
- if(rc != IDNA_SUCCESS)
- infof(data, "Failed to convert %s to ACE; %s\n",
- host->name, Curl_idn_strerror(conn,rc));
- else {
- /* tld_check_name() displays a warning if the host name contains
- "illegal" characters for this TLD */
- (void)tld_check_name(data, ace_hostname);
- host->encalloc = ace_hostname;
- /* change the name pointer to point to the encoded hostname */
- host->name = host->encalloc;
+ len = strlen(host->name);
+ if(len && (host->name[len-1] == '.'))
+ /* strip off a single trailing dot if present, primarily for SNI but
+ there's no use for it */
+ host->name[len-1]=0;
+
+ /* Check name for non-ASCII and convert hostname to ACE form if we can */
+ if(!is_ASCII_name(host->name)) {
+#ifdef USE_LIBIDN2
+ if(idn2_check_version(IDN2_VERSION)) {
+ char *ace_hostname = NULL;
+#if IDN2_VERSION_NUMBER >= 0x00140000
+ /* IDN2_NFC_INPUT: Normalize input string using normalization form C.
+ IDN2_NONTRANSITIONAL: Perform Unicode TR46 non-transitional
+ processing. */
+ int flags = IDN2_NFC_INPUT | IDN2_NONTRANSITIONAL;
+#else
+ int flags = IDN2_NFC_INPUT;
+#endif
+ int rc = idn2_lookup_ul((const char *)host->name, &ace_hostname, flags);
+ if(rc == IDN2_OK) {
+ host->encalloc = (char *)ace_hostname;
+ /* change the name pointer to point to the encoded hostname */
+ host->name = host->encalloc;
+ }
+ else
+ infof(data, "Failed to convert %s to ACE; %s\n", host->name,
+ idn2_strerror(rc));
}
- }
#elif defined(USE_WIN32_IDN)
- /*************************************************************
- * Check name for non-ASCII and convert hostname to ACE form.
- *************************************************************/
char *ace_hostname = NULL;
- int rc = curl_win32_idn_to_ascii(host->name, &ace_hostname);
- if(rc == 0)
- infof(data, "Failed to convert %s to ACE;\n",
- host->name);
- else {
+
+ if(curl_win32_idn_to_ascii(host->name, &ace_hostname)) {
host->encalloc = ace_hostname;
/* change the name pointer to point to the encoded hostname */
host->name = host->encalloc;
}
+ else
+ infof(data, "Failed to convert %s to ACE;\n", host->name);
#else
infof(data, "IDN support not present, can't parse Unicode domains\n");
#endif
}
}
+/*
+ * Frees data allocated by fix_hostname()
+ */
+static void free_fixed_hostname(struct hostname *host)
+{
+#if defined(USE_LIBIDN2)
+ if(host->encalloc) {
+ idn2_free(host->encalloc); /* must be freed with idn2_free() since this was
+ allocated by libidn */
+ host->encalloc = NULL;
+ }
+#elif defined(USE_WIN32_IDN)
+ free(host->encalloc); /* must be freed withidn_free() since this was
+ allocated by curl_win32_idn_to_ascii */
+ host->encalloc = NULL;
+#else
+ (void)host;
+#endif
+}
+
static void llist_dtor(void *user, void *element)
{
(void)user;
/*
* Allocate and initialize a new connectdata object.
*/
-static struct connectdata *allocate_conn(struct SessionHandle *data)
+static struct connectdata *allocate_conn(struct Curl_easy *data)
{
struct connectdata *conn = calloc(1, sizeof(struct connectdata));
if(!conn)
conn->tempsock[1] = CURL_SOCKET_BAD; /* no file descriptor */
conn->connection_id = -1; /* no ID */
conn->port = -1; /* unknown at this point */
+ conn->remote_port = -1; /* unknown at this point */
+#if defined(USE_RECV_BEFORE_SEND_WORKAROUND) && defined(DEBUGBUILD)
+ conn->postponed[0].bindsock = CURL_SOCKET_BAD; /* no file descriptor */
+ conn->postponed[1].bindsock = CURL_SOCKET_BAD; /* no file descriptor */
+#endif /* USE_RECV_BEFORE_SEND_WORKAROUND && DEBUGBUILD */
/* Default protocol-independent behavior doesn't support persistent
connections, so we set this to force-close. Protocols that support
this need to set this to FALSE in their "curl_do" functions. */
- conn->bits.close = TRUE;
+ connclose(conn, "Default to force-close");
/* Store creation time to help future close decision making */
conn->created = Curl_tvnow();
conn->data = data; /* Setup the association between this connection
- and the SessionHandle */
+ and the Curl_easy */
- conn->proxytype = data->set.proxytype; /* type */
+ conn->http_proxy.proxytype = data->set.proxytype;
+ conn->socks_proxy.proxytype = CURLPROXY_SOCKS4;
#ifdef CURL_DISABLE_PROXY
conn->bits.proxy = FALSE;
conn->bits.httpproxy = FALSE;
+ conn->bits.socksproxy = FALSE;
conn->bits.proxy_user_passwd = FALSE;
conn->bits.tunnel_proxy = FALSE;
/* note that these two proxy bits are now just on what looks to be
requested, they may be altered down the road */
conn->bits.proxy = (data->set.str[STRING_PROXY] &&
- *data->set.str[STRING_PROXY])?TRUE:FALSE;
+ *data->set.str[STRING_PROXY]) ? TRUE : FALSE;
conn->bits.httpproxy = (conn->bits.proxy &&
- (conn->proxytype == CURLPROXY_HTTP ||
- conn->proxytype == CURLPROXY_HTTP_1_0))?TRUE:FALSE;
+ (conn->http_proxy.proxytype == CURLPROXY_HTTP ||
+ conn->http_proxy.proxytype == CURLPROXY_HTTP_1_0 ||
+ conn->http_proxy.proxytype == CURLPROXY_HTTPS)) ?
+ TRUE : FALSE;
+ conn->bits.socksproxy = (conn->bits.proxy &&
+ !conn->bits.httpproxy) ? TRUE : FALSE;
+
+ if(data->set.str[STRING_PRE_PROXY] && *data->set.str[STRING_PRE_PROXY]) {
+ conn->bits.proxy = TRUE;
+ conn->bits.socksproxy = TRUE;
+ }
+
conn->bits.proxy_user_passwd =
- (NULL != data->set.str[STRING_PROXYUSERNAME])?TRUE:FALSE;
+ (data->set.str[STRING_PROXYUSERNAME]) ? TRUE : FALSE;
conn->bits.tunnel_proxy = data->set.tunnel_thru_httpproxy;
#endif /* CURL_DISABLE_PROXY */
- conn->bits.user_passwd = (NULL != data->set.str[STRING_USERNAME])?TRUE:FALSE;
+ conn->bits.user_passwd = (data->set.str[STRING_USERNAME]) ? TRUE : FALSE;
conn->bits.ftp_use_epsv = data->set.ftp_use_epsv;
conn->bits.ftp_use_eprt = data->set.ftp_use_eprt;
- conn->verifypeer = data->set.ssl.verifypeer;
- conn->verifyhost = data->set.ssl.verifyhost;
+ conn->ssl_config.verifystatus = data->set.ssl.primary.verifystatus;
+ conn->ssl_config.verifypeer = data->set.ssl.primary.verifypeer;
+ conn->ssl_config.verifyhost = data->set.ssl.primary.verifyhost;
+ conn->proxy_ssl_config.verifystatus =
+ data->set.proxy_ssl.primary.verifystatus;
+ conn->proxy_ssl_config.verifypeer = data->set.proxy_ssl.primary.verifypeer;
+ conn->proxy_ssl_config.verifyhost = data->set.proxy_ssl.primary.verifyhost;
conn->ip_version = data->set.ipver;
-#if defined(USE_NTLM) && defined(NTLM_WB_ENABLED)
+#if !defined(CURL_DISABLE_HTTP) && defined(USE_NTLM) && \
+ defined(NTLM_WB_ENABLED)
conn->ntlm_auth_hlpr_socket = CURL_SOCKET_BAD;
conn->ntlm_auth_hlpr_pid = 0;
conn->challenge_header = NULL;
conn->response_header = NULL;
#endif
- if(Curl_multi_pipeline_enabled(data->multi) &&
- !conn->master_buffer) {
- /* Allocate master_buffer to be used for pipelining */
- conn->master_buffer = calloc(BUFSIZE, sizeof (char));
+ if(Curl_pipeline_wanted(data->multi, CURLPIPE_HTTP1) &&
+ !conn->master_buffer) {
+ /* Allocate master_buffer to be used for HTTP/1 pipelining */
+ conn->master_buffer = calloc(BUFSIZE, sizeof(char));
if(!conn->master_buffer)
goto error;
}
conn->localport = data->set.localport;
/* the close socket stuff needs to be copied to the connection struct as
- it may live on without (this specific) SessionHandle */
+ it may live on without (this specific) Curl_easy */
conn->fclosesocket = data->set.fclosesocket;
conn->closesocket_client = data->set.closesocket_client;
conn->send_pipe = NULL;
conn->recv_pipe = NULL;
- Curl_safefree(conn->master_buffer);
- Curl_safefree(conn->localdev);
- Curl_safefree(conn);
+ free(conn->master_buffer);
+ free(conn->localdev);
+ free(conn);
return NULL;
}
-static CURLcode findprotocol(struct SessionHandle *data,
+static CURLcode findprotocol(struct Curl_easy *data,
struct connectdata *conn,
const char *protostr)
{
variables based on the URL. Now that the handler may be changed later
when the protocol specific setup function is called. */
for(pp = protocols; (p = *pp) != NULL; pp++) {
- if(Curl_raw_equal(p->scheme, protostr)) {
+ if(strcasecompare(p->scheme, protostr)) {
/* Protocol found in table. Check if allowed */
if(!(data->set.allowed_protocols & p->protocol))
/* nope, get out */
/* The protocol was not found in the table, but we don't have to assign it
to anything since it is already assigned to a dummy-struct in the
create_conn() function when the connectdata struct is allocated. */
- failf(data, "Protocol %s not supported or disabled in " LIBCURL_NAME,
+ failf(data, "Protocol \"%s\" not supported or disabled in " LIBCURL_NAME,
protostr);
return CURLE_UNSUPPORTED_PROTOCOL;
/*
* Parse URL and fill in the relevant members of the connection struct.
*/
-static CURLcode parseurlandfillconn(struct SessionHandle *data,
+static CURLcode parseurlandfillconn(struct Curl_easy *data,
struct connectdata *conn,
bool *prot_missing,
char **userp, char **passwdp,
char *fragment;
char *path = data->state.path;
char *query;
+ int i;
int rc;
- char protobuf[16];
- const char *protop;
+ const char *protop = "";
CURLcode result;
bool rebuild_url = FALSE;
+ bool url_has_scheme = FALSE;
+ char protobuf[16];
*prot_missing = FALSE;
+ /* We might pass the entire URL into the request so we need to make sure
+ * there are no bad characters in there.*/
+ if(strpbrk(data->change.url, "\r\n")) {
+ failf(data, "Illegal characters found in URL");
+ return CURLE_URL_MALFORMAT;
+ }
+
/*************************************************************
* Parse the URL.
*
* proxy -- and we don't know if we will need to use SSL until we parse the
* url ...
************************************************************/
- if((2 == sscanf(data->change.url, "%15[^:]:%[^\n]",
- protobuf, path)) &&
- Curl_raw_equal(protobuf, "file")) {
- if(path[0] == '/' && path[1] == '/') {
+ if(data->change.url[0] == ':') {
+ failf(data, "Bad URL, colon is first character");
+ return CURLE_URL_MALFORMAT;
+ }
+
+ /* Make sure we don't mistake a drive letter for a scheme, for example:
+ curld --proto-default file c:/foo/bar.txt */
+ if((('a' <= data->change.url[0] && data->change.url[0] <= 'z') ||
+ ('A' <= data->change.url[0] && data->change.url[0] <= 'Z')) &&
+ data->change.url[1] == ':' && data->set.str[STRING_DEFAULT_PROTOCOL] &&
+ strcasecompare(data->set.str[STRING_DEFAULT_PROTOCOL], "file")) {
+ ; /* do nothing */
+ }
+ else { /* check for a scheme */
+ for(i = 0; i < 16 && data->change.url[i]; ++i) {
+ if(data->change.url[i] == '/')
+ break;
+ if(data->change.url[i] == ':') {
+ url_has_scheme = TRUE;
+ break;
+ }
+ }
+ }
+
+ /* handle the file: scheme */
+ if((url_has_scheme && strncasecompare(data->change.url, "file:", 5)) ||
+ (!url_has_scheme && data->set.str[STRING_DEFAULT_PROTOCOL] &&
+ strcasecompare(data->set.str[STRING_DEFAULT_PROTOCOL], "file"))) {
+ bool path_has_drive = FALSE;
+
+ if(url_has_scheme)
+ rc = sscanf(data->change.url, "%*15[^\n/:]:%[^\n]", path);
+ else
+ rc = sscanf(data->change.url, "%[^\n]", path);
+
+ if(rc != 1) {
+ failf(data, "Bad URL");
+ return CURLE_URL_MALFORMAT;
+ }
+
+ if(url_has_scheme && path[0] == '/' && path[1] == '/') {
/* Allow omitted hostname (e.g. file:/<path>). This is not strictly
* speaking a valid file: URL by RFC 1738, but treating file:/<path> as
* file://localhost/<path> is similar to how other schemes treat missing
memory areas overlap! */
memmove(path, path + 2, strlen(path + 2)+1);
}
+
+ /* the path may start with a drive letter. for backwards compatibility
+ we skip some processing on those paths. */
+ path_has_drive = (('a' <= path[0] && path[0] <= 'z') ||
+ ('A' <= path[0] && path[0] <= 'Z')) && path[1] == ':';
+
/*
* we deal with file://<host>/<path> differently since it supports no
* hostname other than "localhost" and "127.0.0.1", which is unique among
* the URL protocols specified in RFC 1738
*/
- if(path[0] != '/') {
- /* the URL included a host name, we ignore host names in file:// URLs
- as the standards don't define what to do with them */
- char *ptr=strchr(path, '/');
- if(ptr) {
- /* there was a slash present
+ if(path[0] != '/' && !path_has_drive) {
+ /* the URL includes a host name, it must match "localhost" or
+ "127.0.0.1" to be valid */
+ char *ptr;
+ if(!checkprefix("localhost/", path) &&
+ !checkprefix("127.0.0.1/", path)) {
+ failf(data, "Invalid file://hostname/, "
+ "expected localhost or 127.0.0.1 or none");
+ return CURLE_URL_MALFORMAT;
+ }
+ ptr = &path[9]; /* now points to the slash after the host */
- RFC1738 (section 3.1, page 5) says:
+ /* there was a host name and slash present
- The rest of the locator consists of data specific to the scheme,
- and is known as the "url-path". It supplies the details of how the
- specified resource can be accessed. Note that the "/" between the
- host (or port) and the url-path is NOT part of the url-path.
+ RFC1738 (section 3.1, page 5) says:
- As most agents use file://localhost/foo to get '/foo' although the
- slash preceding foo is a separator and not a slash for the path,
- a URL as file://localhost//foo must be valid as well, to refer to
- the same file with an absolute path.
- */
+ The rest of the locator consists of data specific to the scheme,
+ and is known as the "url-path". It supplies the details of how the
+ specified resource can be accessed. Note that the "/" between the
+ host (or port) and the url-path is NOT part of the url-path.
- if(ptr[1] && ('/' == ptr[1]))
- /* if there was two slashes, we skip the first one as that is then
- used truly as a separator */
- ptr++;
+ As most agents use file://localhost/foo to get '/foo' although the
+ slash preceding foo is a separator and not a slash for the path,
+ a URL as file://localhost//foo must be valid as well, to refer to
+ the same file with an absolute path.
+ */
- /* This cannot be made with strcpy, as the memory chunks overlap! */
- memmove(path, ptr, strlen(ptr)+1);
- }
+ if('/' == ptr[1])
+ /* if there was two slashes, we skip the first one as that is then
+ used truly as a separator */
+ ptr++;
+
+ /* This cannot be made with strcpy, as the memory chunks overlap! */
+ memmove(path, ptr, strlen(ptr)+1);
+
+ path_has_drive = (('a' <= path[0] && path[0] <= 'z') ||
+ ('A' <= path[0] && path[0] <= 'Z')) && path[1] == ':';
}
+#if !defined(MSDOS) && !defined(WIN32) && !defined(__CYGWIN__)
+ if(path_has_drive) {
+ failf(data, "File drive letters are only accepted in MSDOS/Windows.");
+ return CURLE_URL_MALFORMAT;
+ }
+#endif
+
protop = "file"; /* protocol string */
+ *prot_missing = !url_has_scheme;
}
else {
/* clear path */
+ char slashbuf[4];
path[0]=0;
- if(2 > sscanf(data->change.url,
- "%15[^\n:]://%[^\n/?]%[^\n]",
- protobuf,
- conn->host.name, path)) {
+ rc = sscanf(data->change.url,
+ "%15[^\n/:]:%3[/]%[^\n/?#]%[^\n]",
+ protobuf, slashbuf, conn->host.name, path);
+ if(2 == rc) {
+ failf(data, "Bad URL");
+ return CURLE_URL_MALFORMAT;
+ }
+ if(3 > rc) {
/*
* The URL was badly formatted, let's try the browser-style _without_
* protocol specified like 'http://'.
*/
- rc = sscanf(data->change.url, "%[^\n/?]%[^\n]", conn->host.name, path);
+ rc = sscanf(data->change.url, "%[^\n/?#]%[^\n]", conn->host.name, path);
if(1 > rc) {
/*
* We couldn't even get this format.
}
/*
- * Since there was no protocol part specified, we guess what protocol it
- * is based on the first letters of the server name.
+ * Since there was no protocol part specified in the URL use the
+ * user-specified default protocol. If we weren't given a default make a
+ * guess by matching some protocols against the host's outermost
+ * sub-domain name. Finally if there was no match use HTTP.
*/
- /* Note: if you add a new protocol, please update the list in
- * lib/version.c too! */
-
- if(checkprefix("FTP.", conn->host.name))
- protop = "ftp";
- else if(checkprefix("DICT.", conn->host.name))
- protop = "DICT";
- else if(checkprefix("LDAP.", conn->host.name))
- protop = "LDAP";
- else if(checkprefix("IMAP.", conn->host.name))
- protop = "IMAP";
- else if(checkprefix("SMTP.", conn->host.name))
- protop = "smtp";
- else if(checkprefix("POP3.", conn->host.name))
- protop = "pop3";
- else {
- protop = "http";
+ protop = data->set.str[STRING_DEFAULT_PROTOCOL];
+ if(!protop) {
+ /* Note: if you add a new protocol, please update the list in
+ * lib/version.c too! */
+ if(checkprefix("FTP.", conn->host.name))
+ protop = "ftp";
+ else if(checkprefix("DICT.", conn->host.name))
+ protop = "DICT";
+ else if(checkprefix("LDAP.", conn->host.name))
+ protop = "LDAP";
+ else if(checkprefix("IMAP.", conn->host.name))
+ protop = "IMAP";
+ else if(checkprefix("SMTP.", conn->host.name))
+ protop = "smtp";
+ else if(checkprefix("POP3.", conn->host.name))
+ protop = "pop3";
+ else
+ protop = "http";
}
*prot_missing = TRUE; /* not given in URL */
}
- else
+ else {
+ size_t s = strlen(slashbuf);
protop = protobuf;
+ if(s != 2) {
+ infof(data, "Unwillingly accepted illegal URL using %d slash%s!\n",
+ s, s>1?"es":"");
+
+ if(data->change.url_alloc)
+ free(data->change.url);
+ /* repair the URL to use two slashes */
+ data->change.url = aprintf("%s://%s%s",
+ protobuf, conn->host.name, path);
+ if(!data->change.url)
+ return CURLE_OUT_OF_MEMORY;
+ data->change.url_alloc = TRUE;
+ }
+ }
}
/* We search for '?' in the host name (but only on the right side of a
}
/* If the URL is malformatted (missing a '/' after hostname before path) we
- * insert a slash here. The only letter except '/' we accept to start a path
- * is '?'.
+ * insert a slash here. The only letters except '/' that can start a path is
+ * '?' and '#' - as controlled by the two sscanf() patterns above.
*/
- if(path[0] == '?') {
+ if(path[0] != '/') {
/* We need this function to deal with overlapping memory areas. We know
that the memory area 'path' points to is 'urllen' bytes big and that
is bigger than the path. Use +1 to move the zero byte too. */
path[0] = '/';
rebuild_url = TRUE;
}
- else {
+ else if(!data->set.path_as_is) {
/* sanitise paths and remove ../ and ./ sequences according to RFC3986 */
char *newp = Curl_dedotdotify(path);
if(!newp)
size_t plen = strlen(path); /* new path, should be 1 byte longer than
the original */
- size_t urllen = strlen(data->change.url); /* original URL length */
-
size_t prefixlen = strlen(conn->host.name);
- if(!*prot_missing)
- prefixlen += strlen(protop) + strlen("://");
+ if(!*prot_missing) {
+ size_t protolen = strlen(protop);
+
+ if(curl_strnequal(protop, data->change.url, protolen))
+ prefixlen += protolen;
+ else {
+ failf(data, "<url> malformed");
+ return CURLE_URL_MALFORMAT;
+ }
+
+ if(curl_strnequal("://", &data->change.url[protolen], 3))
+ prefixlen += 3;
+ /* only file: is allowed to omit one or both slashes */
+ else if(curl_strnequal("file:", data->change.url, 5))
+ prefixlen += 1 + (data->change.url[5] == '/');
+ else {
+ failf(data, "<url> malformed");
+ return CURLE_URL_MALFORMAT;
+ }
+ }
- reurl = malloc(urllen + 2); /* 2 for zerobyte + slash */
+ reurl = malloc(prefixlen + plen + 1);
if(!reurl)
return CURLE_OUT_OF_MEMORY;
data->change.url_alloc = TRUE; /* free this later */
}
+ result = findprotocol(data, conn, protop);
+ if(result)
+ return result;
+
/*
* Parse the login details from the URL and strip them out of
* the host name
*/
result = parse_url_login(data, conn, userp, passwdp, optionsp);
- if(result != CURLE_OK)
+ if(result)
return result;
if(conn->host.name[0] == '[') {
/* This looks like an IPv6 address literal. See if there is an address
- scope. */
- char *percent = strstr (conn->host.name, "%25");
+ scope if there is no location header */
+ char *percent = strchr(conn->host.name, '%');
if(percent) {
+ unsigned int identifier_offset = 3;
char *endp;
- unsigned long scope = strtoul (percent + 3, &endp, 10);
+ unsigned long scope;
+ if(strncmp("%25", percent, 3) != 0) {
+ infof(data,
+ "Please URL encode %% as %%25, see RFC 6874.\n");
+ identifier_offset = 1;
+ }
+ scope = strtoul(percent + identifier_offset, &endp, 10);
if(*endp == ']') {
/* The address scope was well formed. Knock it out of the
hostname. */
memmove(percent, endp, strlen(endp)+1);
- if(!data->state.this_is_a_follow)
- /* Don't honour a scope given in a Location: header */
- conn->scope = (unsigned int)scope;
+ conn->scope_id = (unsigned int)scope;
+ }
+ else {
+ /* Zone identifier is not numeric */
+#if defined(HAVE_NET_IF_H) && defined(IFNAMSIZ) && defined(HAVE_IF_NAMETOINDEX)
+ char ifname[IFNAMSIZ + 2];
+ char *square_bracket;
+ unsigned int scopeidx = 0;
+ strncpy(ifname, percent + identifier_offset, IFNAMSIZ + 2);
+ /* Ensure nullbyte termination */
+ ifname[IFNAMSIZ + 1] = '\0';
+ square_bracket = strchr(ifname, ']');
+ if(square_bracket) {
+ /* Remove ']' */
+ *square_bracket = '\0';
+ scopeidx = if_nametoindex(ifname);
+ if(scopeidx == 0) {
+ infof(data, "Invalid network interface: %s; %s\n", ifname,
+ strerror(errno));
+ }
+ }
+ if(scopeidx > 0) {
+ char *p = percent + identifier_offset + strlen(ifname);
+
+ /* Remove zone identifier from hostname */
+ memmove(percent, p, strlen(p) + 1);
+ conn->scope_id = scopeidx;
+ }
+ else
+#endif /* HAVE_NET_IF_H && IFNAMSIZ */
+ infof(data, "Invalid IPv6 address format\n");
}
- else
- infof(data, "Invalid IPv6 address format\n");
}
}
- if(data->set.scope)
+ if(data->set.scope_id)
/* Override any scope that was set above. */
- conn->scope = data->set.scope;
+ conn->scope_id = data->set.scope_id;
/* Remove the fragment part of the path. Per RFC 2396, this is always the
last part of the URI. We are looking for the first '#' so that we deal
* conn->host.name is B
* data->state.path is /C
*/
-
- return findprotocol(data, conn, protop);
+ return CURLE_OK;
}
/*
* If we're doing a resumed transfer, we need to setup our stuff
* properly.
*/
-static CURLcode setup_range(struct SessionHandle *data)
+static CURLcode setup_range(struct Curl_easy *data)
{
struct UrlState *s = &data->state;
s->resume_from = data->set.set_resume_from;
free(s->range);
if(s->resume_from)
- s->range = aprintf("%" FORMAT_OFF_TU "-", s->resume_from);
+ s->range = aprintf("%" CURL_FORMAT_CURL_OFF_TU "-", s->resume_from);
else
s->range = strdup(data->set.str[STRING_SET_RANGE]);
- s->rangestringalloc = (s->range)?TRUE:FALSE;
+ s->rangestringalloc = (s->range) ? TRUE : FALSE;
if(!s->range)
return CURLE_OUT_OF_MEMORY;
* setup_connection_internals() -
*
* Setup connection internals specific to the requested protocol in the
- * SessionHandle. This is inited and setup before the connection is made but
+ * Curl_easy. This is inited and setup before the connection is made but
* is about the particular protocol that is to be used.
*
* This MUST get called after proxy magic has been figured out.
{
const struct Curl_handler * p;
CURLcode result;
+ struct Curl_easy *data = conn->data;
/* in some case in the multi state-machine, we go back to the CONNECT state
and then a second (or third or...) call to this function will be made
without doing a DISCONNECT or DONE in between (since the connection is
yet in place) and therefore this function needs to first make sure
there's no lingering previous data allocated. */
- Curl_free_request_state(conn->data);
+ Curl_free_request_state(data);
- memset(&conn->data->req, 0, sizeof(struct SingleRequest));
- conn->data->req.maxdownload = -1;
+ memset(&data->req, 0, sizeof(struct SingleRequest));
+ data->req.maxdownload = -1;
conn->socktype = SOCK_STREAM; /* most of them are TCP streams */
if(p->setup_connection) {
result = (*p->setup_connection)(conn);
- if(result != CURLE_OK)
+ if(result)
return result;
p = conn->handler; /* May have changed. */
was very likely already set to the proxy port */
conn->port = p->defport;
- /* only if remote_port was not already parsed off the URL we use the
- default port number */
- if(!conn->remote_port)
- conn->remote_port = (unsigned short)conn->given->defport;
-
return CURLE_OK;
}
/*
* Curl_free_request_state() should free temp data that was allocated in the
- * SessionHandle for this single request.
+ * Curl_easy for this single request.
*/
-void Curl_free_request_state(struct SessionHandle *data)
+void Curl_free_request_state(struct Curl_easy *data)
{
Curl_safefree(data->req.protop);
+ Curl_safefree(data->req.newurl);
}
* Checks if the host is in the noproxy list. returns true if it matches
* and therefore the proxy should NOT be used.
****************************************************************/
-static bool check_noproxy(const char* name, const char* no_proxy)
+static bool check_noproxy(const char *name, const char *no_proxy)
{
/* no_proxy=domain1.dom,host.domain2.dom
* (a comma-separated list of hosts which should
*/
size_t tok_start;
size_t tok_end;
- const char* separator = ", ";
+ const char *separator = ", ";
size_t no_proxy_len;
size_t namelen;
char *endptr;
if(no_proxy && no_proxy[0]) {
- if(Curl_raw_equal("*", no_proxy)) {
+ if(strcasecompare("*", no_proxy)) {
return TRUE;
}
if((tok_end - tok_start) <= namelen) {
/* Match the last part of the name to the domain we are checking. */
const char *checkn = name + namelen - (tok_end - tok_start);
- if(Curl_raw_nequal(no_proxy + tok_start, checkn,
+ if(strncasecompare(no_proxy + tok_start, checkn,
tok_end - tok_start)) {
if((tok_end - tok_start) == namelen || *(checkn - 1) == '.') {
/* We either have an exact match, or the previous character is a .
{
char *proxy = NULL;
-#ifndef CURL_DISABLE_HTTP
/* If proxy was not specified, we check for default proxy environment
* variables, to enable i.e Lynx compliance:
*
* For compatibility, the all-uppercase versions of these variables are
* checked if the lowercase versions don't exist.
*/
- char *no_proxy=NULL;
char proxy_env[128];
+ const char *protop = conn->handler->scheme;
+ char *envp = proxy_env;
+ char *prox;
- no_proxy=curl_getenv("no_proxy");
- if(!no_proxy)
- no_proxy=curl_getenv("NO_PROXY");
-
- if(!check_noproxy(conn->host.name, no_proxy)) {
- /* It was not listed as without proxy */
- const char *protop = conn->handler->scheme;
- char *envp = proxy_env;
- char *prox;
+ /* Now, build <protocol>_proxy and check for such a one to use */
+ while(*protop)
+ *envp++ = (char)tolower((int)*protop++);
- /* Now, build <protocol>_proxy and check for such a one to use */
- while(*protop)
- *envp++ = (char)tolower((int)*protop++);
+ /* append _proxy */
+ strcpy(envp, "_proxy");
- /* append _proxy */
- strcpy(envp, "_proxy");
+ /* read the protocol proxy: */
+ prox=curl_getenv(proxy_env);
- /* read the protocol proxy: */
+ /*
+ * We don't try the uppercase version of HTTP_PROXY because of
+ * security reasons:
+ *
+ * When curl is used in a webserver application
+ * environment (cgi or php), this environment variable can
+ * be controlled by the web server user by setting the
+ * http header 'Proxy:' to some value.
+ *
+ * This can cause 'internal' http/ftp requests to be
+ * arbitrarily redirected by any external attacker.
+ */
+ if(!prox && !strcasecompare("http_proxy", proxy_env)) {
+ /* There was no lowercase variable, try the uppercase version: */
+ Curl_strntoupper(proxy_env, proxy_env, sizeof(proxy_env));
prox=curl_getenv(proxy_env);
+ }
- /*
- * We don't try the uppercase version of HTTP_PROXY because of
- * security reasons:
- *
- * When curl is used in a webserver application
- * environment (cgi or php), this environment variable can
- * be controlled by the web server user by setting the
- * http header 'Proxy:' to some value.
- *
- * This can cause 'internal' http/ftp requests to be
- * arbitrarily redirected by any external attacker.
- */
- if(!prox && !Curl_raw_equal("http_proxy", proxy_env)) {
- /* There was no lowercase variable, try the uppercase version: */
- Curl_strntoupper(proxy_env, proxy_env, sizeof(proxy_env));
- prox=curl_getenv(proxy_env);
- }
-
- if(prox && *prox) { /* don't count "" strings */
- proxy = prox; /* use this */
- }
- else {
- proxy = curl_getenv("all_proxy"); /* default proxy to use */
- if(!proxy)
- proxy=curl_getenv("ALL_PROXY");
- }
- } /* if(!check_noproxy(conn->host.name, no_proxy)) - it wasn't specified
- non-proxy */
- if(no_proxy)
- free(no_proxy);
-
-#else /* !CURL_DISABLE_HTTP */
-
- (void)conn;
-#endif /* CURL_DISABLE_HTTP */
+ if(prox)
+ proxy = prox; /* use this */
+ else {
+ proxy = curl_getenv("all_proxy"); /* default proxy to use */
+ if(!proxy)
+ proxy=curl_getenv("ALL_PROXY");
+ }
return proxy;
}
* If this is supposed to use a proxy, we need to figure out the proxy
* host name, so that we can re-use an existing connection
* that may exist registered to the same proxy host.
- * proxy will be freed before this function returns.
*/
-static CURLcode parse_proxy(struct SessionHandle *data,
- struct connectdata *conn, char *proxy)
+static CURLcode parse_proxy(struct Curl_easy *data,
+ struct connectdata *conn, char *proxy,
+ curl_proxytype proxytype)
{
char *prox_portno;
char *endofprot;
char *proxyptr;
char *portptr;
char *atsign;
+ long port = -1;
+ char *proxyuser = NULL;
+ char *proxypasswd = NULL;
+ bool sockstype;
/* We do the proxy host string parsing here. We want the host name and the
* port name. Accept a protocol:// prefix
endofprot = strstr(proxy, "://");
if(endofprot) {
proxyptr = endofprot+3;
- if(checkprefix("socks5h", proxy))
- conn->proxytype = CURLPROXY_SOCKS5_HOSTNAME;
+ if(checkprefix("https", proxy))
+ proxytype = CURLPROXY_HTTPS;
+ else if(checkprefix("socks5h", proxy))
+ proxytype = CURLPROXY_SOCKS5_HOSTNAME;
else if(checkprefix("socks5", proxy))
- conn->proxytype = CURLPROXY_SOCKS5;
+ proxytype = CURLPROXY_SOCKS5;
else if(checkprefix("socks4a", proxy))
- conn->proxytype = CURLPROXY_SOCKS4A;
+ proxytype = CURLPROXY_SOCKS4A;
else if(checkprefix("socks4", proxy) || checkprefix("socks", proxy))
- conn->proxytype = CURLPROXY_SOCKS4;
- /* Any other xxx:// : change to http proxy */
+ proxytype = CURLPROXY_SOCKS4;
+ else if(checkprefix("http:", proxy))
+ ; /* leave it as HTTP or HTTP/1.0 */
+ else {
+ /* Any other xxx:// reject! */
+ failf(data, "Unsupported proxy scheme for \'%s\'", proxy);
+ return CURLE_COULDNT_CONNECT;
+ }
}
else
proxyptr = proxy; /* No xxx:// head: It's a HTTP proxy */
+#ifndef HTTPS_PROXY_SUPPORT
+ if(proxytype == CURLPROXY_HTTPS) {
+ failf(data, "Unsupported proxy \'%s\'"
+ ", libcurl is built without the HTTPS-proxy support.", proxy);
+ return CURLE_NOT_BUILT_IN;
+ }
+#endif
+
+ sockstype = proxytype == CURLPROXY_SOCKS5_HOSTNAME ||
+ proxytype == CURLPROXY_SOCKS5 ||
+ proxytype == CURLPROXY_SOCKS4A ||
+ proxytype == CURLPROXY_SOCKS4;
+
/* Is there a username and password given in this proxy url? */
atsign = strchr(proxyptr, '@');
if(atsign) {
- CURLcode res = CURLE_OK;
- char *proxyuser = NULL;
- char *proxypasswd = NULL;
-
- res = parse_login_details(proxyptr, atsign - proxyptr,
+ CURLcode result =
+ parse_login_details(proxyptr, atsign - proxyptr,
&proxyuser, &proxypasswd, NULL);
- if(!res) {
- /* found user and password, rip them out. note that we are
- unescaping them, as there is otherwise no way to have a
- username or password with reserved characters like ':' in
- them. */
- Curl_safefree(conn->proxyuser);
- if(proxyuser && strlen(proxyuser) < MAX_CURL_USER_LENGTH)
- conn->proxyuser = curl_easy_unescape(data, proxyuser, 0, NULL);
- else
- conn->proxyuser = strdup("");
-
- if(!conn->proxyuser)
- res = CURLE_OUT_OF_MEMORY;
- else {
- Curl_safefree(conn->proxypasswd);
- if(proxypasswd && strlen(proxypasswd) < MAX_CURL_PASSWORD_LENGTH)
- conn->proxypasswd = curl_easy_unescape(data, proxypasswd, 0, NULL);
- else
- conn->proxypasswd = strdup("");
-
- if(!conn->proxypasswd)
- res = CURLE_OUT_OF_MEMORY;
- }
-
- if(!res) {
- conn->bits.proxy_user_passwd = TRUE; /* enable it */
- atsign++; /* the right side of the @-letter */
-
- if(atsign)
- proxyptr = atsign; /* now use this instead */
- else
- res = CURLE_OUT_OF_MEMORY;
- }
- }
-
- Curl_safefree(proxyuser);
- Curl_safefree(proxypasswd);
-
- if(res)
- return res;
+ if(result)
+ return result;
+ proxyptr = atsign + 1;
}
/* start scanning for port number at this point */
portptr = proxyptr;
- /* detect and extract RFC2732-style IPv6-addresses */
+ /* detect and extract RFC6874-style IPv6-addresses */
if(*proxyptr == '[') {
char *ptr = ++proxyptr; /* advance beyond the initial bracket */
- while(*ptr && (ISXDIGIT(*ptr) || (*ptr == ':') || (*ptr == '%') ||
- (*ptr == '.')))
+ while(*ptr && (ISXDIGIT(*ptr) || (*ptr == ':') || (*ptr == '.')))
+ ptr++;
+ if(*ptr == '%') {
+ /* There might be a zone identifier */
+ if(strncmp("%25", ptr, 3))
+ infof(data, "Please URL encode %% as %%25, see RFC 6874.\n");
ptr++;
+ /* Allow unreserved characters as defined in RFC 3986 */
+ while(*ptr && (ISALPHA(*ptr) || ISXDIGIT(*ptr) || (*ptr == '-') ||
+ (*ptr == '.') || (*ptr == '_') || (*ptr == '~')))
+ ptr++;
+ }
if(*ptr == ']')
/* yeps, it ended nicely with a bracket as well */
*ptr++ = 0;
/* Get port number off proxy.server.com:1080 */
prox_portno = strchr(portptr, ':');
if(prox_portno) {
+ char *endp = NULL;
+
*prox_portno = 0x0; /* cut off number from host name */
prox_portno ++;
/* now set the local port number */
- conn->port = strtol(prox_portno, NULL, 10);
+ port = strtol(prox_portno, &endp, 10);
+ if((endp && *endp && (*endp != '/') && (*endp != ' ')) ||
+ (port < 0) || (port > 65535)) {
+ /* meant to detect for example invalid IPv6 numerical addresses without
+ brackets: "2a00:fac0:a000::7:13". Accept a trailing slash only
+ because we then allow "URL style" with the number followed by a
+ slash, used in curl test cases already. Space is also an acceptable
+ terminating symbol. */
+ infof(data, "No valid port number in proxy string (%s)\n",
+ prox_portno);
+ }
+ else
+ conn->port = port;
}
else {
if(proxyptr[0]=='/')
a slash so we strip everything from the first slash */
atsign = strchr(proxyptr, '/');
if(atsign)
- *atsign = 0x0; /* cut off path part from host name */
+ *atsign = '\0'; /* cut off path part from host name */
if(data->set.proxyport)
/* None given in the proxy string, then get the default one if it is
given */
- conn->port = data->set.proxyport;
+ port = data->set.proxyport;
+ else {
+ if(proxytype == CURLPROXY_HTTPS)
+ port = CURL_DEFAULT_HTTPS_PROXY_PORT;
+ else
+ port = CURL_DEFAULT_PROXY_PORT;
+ }
}
- /* now, clone the cleaned proxy host name */
- conn->proxy.rawalloc = strdup(proxyptr);
- conn->proxy.name = conn->proxy.rawalloc;
+ if(*proxyptr) {
+ struct proxy_info *proxyinfo =
+ sockstype ? &conn->socks_proxy : &conn->http_proxy;
+ proxyinfo->proxytype = proxytype;
- if(!conn->proxy.rawalloc)
- return CURLE_OUT_OF_MEMORY;
+ if(proxyuser) {
+ /* found user and password, rip them out. note that we are unescaping
+ them, as there is otherwise no way to have a username or password
+ with reserved characters like ':' in them. */
+ Curl_safefree(proxyinfo->user);
+ proxyinfo->user = curl_easy_unescape(data, proxyuser, 0, NULL);
+
+ if(!proxyinfo->user)
+ return CURLE_OUT_OF_MEMORY;
+
+ Curl_safefree(proxyinfo->passwd);
+ if(proxypasswd && strlen(proxypasswd) < MAX_CURL_PASSWORD_LENGTH)
+ proxyinfo->passwd = curl_easy_unescape(data, proxypasswd, 0, NULL);
+ else
+ proxyinfo->passwd = strdup("");
+
+ if(!proxyinfo->passwd)
+ return CURLE_OUT_OF_MEMORY;
+
+ conn->bits.proxy_user_passwd = TRUE; /* enable it */
+ }
+
+ if(port >= 0) {
+ proxyinfo->port = port;
+ if(conn->port < 0 || sockstype || !conn->socks_proxy.host.rawalloc)
+ conn->port = port;
+ }
+
+ /* now, clone the cleaned proxy host name */
+ Curl_safefree(proxyinfo->host.rawalloc);
+ proxyinfo->host.rawalloc = strdup(proxyptr);
+ proxyinfo->host.name = proxyinfo->host.rawalloc;
+
+ if(!proxyinfo->host.rawalloc)
+ return CURLE_OUT_OF_MEMORY;
+ }
+
+ Curl_safefree(proxyuser);
+ Curl_safefree(proxypasswd);
return CURLE_OK;
}
/*
* Extract the user and password from the authentication string
*/
-static CURLcode parse_proxy_auth(struct SessionHandle *data,
+static CURLcode parse_proxy_auth(struct Curl_easy *data,
struct connectdata *conn)
{
char proxyuser[MAX_CURL_USER_LENGTH]="";
char proxypasswd[MAX_CURL_PASSWORD_LENGTH]="";
+ CURLcode result;
if(data->set.str[STRING_PROXYUSERNAME] != NULL) {
strncpy(proxyuser, data->set.str[STRING_PROXYUSERNAME],
proxypasswd[MAX_CURL_PASSWORD_LENGTH-1] = '\0'; /*To be on safe side*/
}
- conn->proxyuser = curl_easy_unescape(data, proxyuser, 0, NULL);
- if(!conn->proxyuser)
- return CURLE_OUT_OF_MEMORY;
-
- conn->proxypasswd = curl_easy_unescape(data, proxypasswd, 0, NULL);
- if(!conn->proxypasswd)
- return CURLE_OUT_OF_MEMORY;
-
- return CURLE_OK;
+ result = Curl_urldecode(data, proxyuser, 0, &conn->http_proxy.user, NULL,
+ FALSE);
+ if(!result)
+ result = Curl_urldecode(data, proxypasswd, 0, &conn->http_proxy.passwd,
+ NULL, FALSE);
+ return result;
}
#endif /* CURL_DISABLE_PROXY */
* options - non-zero length if defined
* conn->host.name - remove user name and password
*/
-static CURLcode parse_url_login(struct SessionHandle *data,
+static CURLcode parse_url_login(struct Curl_easy *data,
struct connectdata *conn,
char **user, char **passwd, char **options)
{
DEBUGASSERT(!**user);
DEBUGASSERT(!**passwd);
DEBUGASSERT(!**options);
+ DEBUGASSERT(conn->handler);
if(!ptr)
goto out;
if(data->set.use_netrc == CURL_NETRC_REQUIRED)
goto out;
- /* We could use the login information in the URL so extract it */
+ /* We could use the login information in the URL so extract it. Only parse
+ options if the handler says we should. */
result = parse_login_details(login, ptr - login - 1,
- &userp, &passwdp, &optionsp);
- if(result != CURLE_OK)
+ &userp, &passwdp,
+ (conn->handler->flags & PROTOPT_URLOPTIONS)?
+ &optionsp:NULL);
+ if(result)
goto out;
if(userp) {
conn->bits.user_passwd = TRUE; /* enable user+password */
/* Decode the user */
- newname = curl_easy_unescape(data, userp, 0, NULL);
- if(!newname) {
- result = CURLE_OUT_OF_MEMORY;
+ result = Curl_urldecode(data, userp, 0, &newname, NULL, FALSE);
+ if(result) {
goto out;
}
if(passwdp) {
/* We have a password in the URL so decode it */
- char *newpasswd = curl_easy_unescape(data, passwdp, 0, NULL);
- if(!newpasswd) {
- result = CURLE_OUT_OF_MEMORY;
+ char *newpasswd;
+ result = Curl_urldecode(data, passwdp, 0, &newpasswd, NULL, FALSE);
+ if(result) {
goto out;
}
if(optionsp) {
/* We have an options list in the URL so decode it */
- char *newoptions = curl_easy_unescape(data, optionsp, 0, NULL);
- if(!newoptions) {
- result = CURLE_OUT_OF_MEMORY;
+ char *newoptions;
+ result = Curl_urldecode(data, optionsp, 0, &newoptions, NULL, FALSE);
+ if(result) {
goto out;
}
out:
- Curl_safefree(userp);
- Curl_safefree(passwdp);
- Curl_safefree(optionsp);
+ free(userp);
+ free(passwdp);
+ free(optionsp);
return result;
}
if(!result && passwdp && plen) {
pbuf = malloc(plen + 1);
if(!pbuf) {
- Curl_safefree(ubuf);
+ free(ubuf);
result = CURLE_OUT_OF_MEMORY;
}
}
if(!result && optionsp && olen) {
obuf = malloc(olen + 1);
if(!obuf) {
- Curl_safefree(pbuf);
- Curl_safefree(ubuf);
+ free(pbuf);
+ free(ubuf);
result = CURLE_OUT_OF_MEMORY;
}
}
*
* The port number embedded in the URL is replaced, if necessary.
*************************************************************/
-static CURLcode parse_remote_port(struct SessionHandle *data,
+static CURLcode parse_remote_port(struct Curl_easy *data,
struct connectdata *conn)
{
char *portptr;
/* no CURLOPT_PORT given, extract the one from the URL */
char *rest;
- unsigned long port;
+ long port;
- port=strtoul(portptr+1, &rest, 10); /* Port number must be decimal */
+ port=strtol(portptr+1, &rest, 10); /* Port number must be decimal */
- if(rest != (portptr+1) && *rest == '\0') {
- /* The colon really did have only digits after it,
- * so it is either a port number or a mistake */
-
- if(port > 0xffff) { /* Single unix standard says port numbers are
- * 16 bits long */
- failf(data, "Port number too large: %lu", port);
- return CURLE_URL_MALFORMAT;
- }
+ if((port < 0) || (port > 0xffff)) {
+ /* Single unix standard says port numbers are 16 bits long */
+ failf(data, "Port number out of range");
+ return CURLE_URL_MALFORMAT;
+ }
+ else if(rest != &portptr[1]) {
*portptr = '\0'; /* cut off the name there */
conn->remote_port = curlx_ultous(port);
}
- else if(!port)
+ else {
+ if(rest[0]) {
+ failf(data, "Illegal port number");
+ return CURLE_URL_MALFORMAT;
+ }
/* Browser behavior adaptation. If there's a colon with no digits after,
just cut off the name there which makes us ignore the colon and just
use the default port. Firefox and Chrome both do that. */
*portptr = '\0';
+ }
}
+
+ /* only if remote_port was not already parsed off the URL we use the
+ default port number */
+ if(conn->remote_port < 0)
+ conn->remote_port = (unsigned short)conn->given->defport;
+
return CURLE_OK;
}
* Override the login details from the URL with that in the CURLOPT_USERPWD
* option or a .netrc file, if applicable.
*/
-static CURLcode override_login(struct SessionHandle *data,
+static CURLcode override_login(struct Curl_easy *data,
struct connectdata *conn,
char **userp, char **passwdp, char **optionsp)
{
conn->bits.netrc = FALSE;
if(data->set.use_netrc != CURL_NETRC_IGNORED) {
- if(Curl_parsenetrc(conn->host.name,
- userp, passwdp,
- data->set.str[STRING_NETRC_FILE])) {
+ int ret = Curl_parsenetrc(conn->host.name,
+ userp, passwdp,
+ data->set.str[STRING_NETRC_FILE]);
+ if(ret > 0) {
infof(data, "Couldn't find host %s in the "
DOT_CHAR "netrc file; using defaults\n",
conn->host.name);
}
+ else if(ret < 0) {
+ return CURLE_OUT_OF_MEMORY;
+ }
else {
/* set bits.netrc TRUE to remember that we got the name from a .netrc
file, so that it is safe to use even if we followed a Location: to a
{
CURLcode result = CURLE_OK;
- /* If our protocol needs a password and we have none, use the defaults */
- if((conn->handler->flags & PROTOPT_NEEDSPWD) && !conn->bits.user_passwd) {
- /* Store the default user */
- conn->user = strdup(CURL_DEFAULT_USER);
-
- /* Store the default password */
- if(conn->user)
- conn->passwd = strdup(CURL_DEFAULT_PASSWORD);
- else
- conn->passwd = NULL;
-
- /* This is the default password, so DON'T set conn->bits.user_passwd */
- }
- else {
- /* Store the user, zero-length if not set */
- conn->user = strdup(user);
+ /* If our protocol needs a password and we have none, use the defaults */
+ if((conn->handler->flags & PROTOPT_NEEDSPWD) && !conn->bits.user_passwd) {
+ /* Store the default user */
+ conn->user = strdup(CURL_DEFAULT_USER);
+
+ /* Store the default password */
+ if(conn->user)
+ conn->passwd = strdup(CURL_DEFAULT_PASSWORD);
+ else
+ conn->passwd = NULL;
+
+ /* This is the default password, so DON'T set conn->bits.user_passwd */
+ }
+ else {
+ /* Store the user, zero-length if not set */
+ conn->user = strdup(user);
+
+ /* Store the password (only if user is present), zero-length if not set */
+ if(conn->user)
+ conn->passwd = strdup(passwd);
+ else
+ conn->passwd = NULL;
+ }
+
+ if(!conn->user || !conn->passwd)
+ result = CURLE_OUT_OF_MEMORY;
+
+ /* Store the options, null if not set */
+ if(!result && options[0]) {
+ conn->options = strdup(options);
+
+ if(!conn->options)
+ result = CURLE_OUT_OF_MEMORY;
+ }
+
+ return result;
+}
+
+/*
+ * Parses a "host:port" string to connect to.
+ * The hostname and the port may be empty; in this case, NULL is returned for
+ * the hostname and -1 for the port.
+ */
+static CURLcode parse_connect_to_host_port(struct Curl_easy *data,
+ const char *host,
+ char **hostname_result,
+ int *port_result)
+{
+ char *host_dup;
+ char *hostptr;
+ char *host_portno;
+ char *portptr;
+ int port = -1;
+
+#if defined(CURL_DISABLE_VERBOSE_STRINGS)
+ (void) data;
+#endif
+
+ *hostname_result = NULL;
+ *port_result = -1;
+
+ if(!host || !*host)
+ return CURLE_OK;
+
+ host_dup = strdup(host);
+ if(!host_dup)
+ return CURLE_OUT_OF_MEMORY;
+
+ hostptr = host_dup;
+
+ /* start scanning for port number at this point */
+ portptr = hostptr;
+
+ /* detect and extract RFC6874-style IPv6-addresses */
+ if(*hostptr == '[') {
+ char *ptr = ++hostptr; /* advance beyond the initial bracket */
+ while(*ptr && (ISXDIGIT(*ptr) || (*ptr == ':') || (*ptr == '.')))
+ ptr++;
+ if(*ptr == '%') {
+ /* There might be a zone identifier */
+ if(strncmp("%25", ptr, 3))
+ infof(data, "Please URL encode %% as %%25, see RFC 6874.\n");
+ ptr++;
+ /* Allow unreserved characters as defined in RFC 3986 */
+ while(*ptr && (ISALPHA(*ptr) || ISXDIGIT(*ptr) || (*ptr == '-') ||
+ (*ptr == '.') || (*ptr == '_') || (*ptr == '~')))
+ ptr++;
+ }
+ if(*ptr == ']')
+ /* yeps, it ended nicely with a bracket as well */
+ *ptr++ = '\0';
+ else
+ infof(data, "Invalid IPv6 address format\n");
+ portptr = ptr;
+ /* Note that if this didn't end with a bracket, we still advanced the
+ * hostptr first, but I can't see anything wrong with that as no host
+ * name nor a numeric can legally start with a bracket.
+ */
+ }
+
+ /* Get port number off server.com:1080 */
+ host_portno = strchr(portptr, ':');
+ if(host_portno) {
+ char *endp = NULL;
+ *host_portno = '\0'; /* cut off number from host name */
+ host_portno++;
+ if(*host_portno) {
+ long portparse = strtol(host_portno, &endp, 10);
+ if((endp && *endp) || (portparse < 0) || (portparse > 65535)) {
+ infof(data, "No valid port number in connect to host string (%s)\n",
+ host_portno);
+ hostptr = NULL;
+ port = -1;
+ }
+ else
+ port = (int)portparse; /* we know it will fit */
+ }
+ }
+
+ /* now, clone the cleaned host name */
+ if(hostptr) {
+ *hostname_result = strdup(hostptr);
+ if(!*hostname_result) {
+ free(host_dup);
+ return CURLE_OUT_OF_MEMORY;
+ }
+ }
+
+ *port_result = port;
+
+ free(host_dup);
+ return CURLE_OK;
+}
+
+/*
+ * Parses one "connect to" string in the form:
+ * "HOST:PORT:CONNECT-TO-HOST:CONNECT-TO-PORT".
+ */
+static CURLcode parse_connect_to_string(struct Curl_easy *data,
+ struct connectdata *conn,
+ const char *conn_to_host,
+ char **host_result,
+ int *port_result)
+{
+ CURLcode result = CURLE_OK;
+ const char *ptr = conn_to_host;
+ int host_match = FALSE;
+ int port_match = FALSE;
+
+ *host_result = NULL;
+ *port_result = -1;
+
+ if(*ptr == ':') {
+ /* an empty hostname always matches */
+ host_match = TRUE;
+ ptr++;
+ }
+ else {
+ /* check whether the URL's hostname matches */
+ size_t hostname_to_match_len;
+ char *hostname_to_match = aprintf("%s%s%s",
+ conn->bits.ipv6_ip ? "[" : "",
+ conn->host.name,
+ conn->bits.ipv6_ip ? "]" : "");
+ if(!hostname_to_match)
+ return CURLE_OUT_OF_MEMORY;
+ hostname_to_match_len = strlen(hostname_to_match);
+ host_match = strncasecompare(ptr, hostname_to_match,
+ hostname_to_match_len);
+ free(hostname_to_match);
+ ptr += hostname_to_match_len;
+
+ host_match = host_match && *ptr == ':';
+ ptr++;
+ }
+
+ if(host_match) {
+ if(*ptr == ':') {
+ /* an empty port always matches */
+ port_match = TRUE;
+ ptr++;
+ }
+ else {
+ /* check whether the URL's port matches */
+ char *ptr_next = strchr(ptr, ':');
+ if(ptr_next) {
+ char *endp = NULL;
+ long port_to_match = strtol(ptr, &endp, 10);
+ if((endp == ptr_next) && (port_to_match == conn->remote_port)) {
+ port_match = TRUE;
+ ptr = ptr_next + 1;
+ }
+ }
+ }
+ }
+
+ if(host_match && port_match) {
+ /* parse the hostname and port to connect to */
+ result = parse_connect_to_host_port(data, ptr, host_result, port_result);
+ }
+
+ return result;
+}
+
+/*
+ * Processes all strings in the "connect to" slist, and uses the "connect
+ * to host" and "connect to port" of the first string that matches.
+ */
+static CURLcode parse_connect_to_slist(struct Curl_easy *data,
+ struct connectdata *conn,
+ struct curl_slist *conn_to_host)
+{
+ CURLcode result = CURLE_OK;
+ char *host = NULL;
+ int port = -1;
+
+ while(conn_to_host && !host && port == -1) {
+ result = parse_connect_to_string(data, conn, conn_to_host->data,
+ &host, &port);
+ if(result)
+ return result;
- /* Store the password (only if user is present), zero-length if not set */
- if(conn->user)
- conn->passwd = strdup(passwd);
- else
- conn->passwd = NULL;
- }
+ if(host && *host) {
+ conn->conn_to_host.rawalloc = host;
+ conn->conn_to_host.name = host;
+ conn->bits.conn_to_host = TRUE;
- if(!conn->user || !conn->passwd)
- result = CURLE_OUT_OF_MEMORY;
+ infof(data, "Connecting to hostname: %s\n", host);
+ }
+ else {
+ /* no "connect to host" */
+ conn->bits.conn_to_host = FALSE;
+ Curl_safefree(host);
+ }
- /* Store the options, null if not set */
- if(!result && options[0]) {
- conn->options = strdup(options);
+ if(port >= 0) {
+ conn->conn_to_port = port;
+ conn->bits.conn_to_port = TRUE;
+ infof(data, "Connecting to port: %d\n", port);
+ }
+ else {
+ /* no "connect to port" */
+ conn->bits.conn_to_port = FALSE;
+ port = -1;
+ }
- if(!conn->options)
- result = CURLE_OUT_OF_MEMORY;
+ conn_to_host = conn_to_host->next;
}
return result;
/*************************************************************
* Resolve the address of the server or proxy
*************************************************************/
-static CURLcode resolve_server(struct SessionHandle *data,
+static CURLcode resolve_server(struct Curl_easy *data,
struct connectdata *conn,
bool *async)
{
CURLcode result=CURLE_OK;
- long timeout_ms = Curl_timeleft(data, NULL, TRUE);
+ time_t timeout_ms = Curl_timeleft(data, NULL, TRUE);
/*************************************************************
* Resolve the name of the server or proxy
int rc;
struct Curl_dns_entry *hostaddr;
- /* set a pointer to the hostname we display */
- fix_hostname(data, conn, &conn->host);
+#ifdef USE_UNIX_SOCKETS
+ if(conn->unix_domain_socket) {
+ /* Unix domain sockets are local. The host gets ignored, just use the
+ * specified domain socket address. Do not cache "DNS entries". There is
+ * no DNS involved and we already have the filesystem path available */
+ const char *path = conn->unix_domain_socket;
+
+ hostaddr = calloc(1, sizeof(struct Curl_dns_entry));
+ if(!hostaddr)
+ result = CURLE_OUT_OF_MEMORY;
+ else {
+ bool longpath = FALSE;
+ hostaddr->addr = Curl_unix2addr(path, &longpath,
+ conn->abstract_unix_socket);
+ if(hostaddr->addr)
+ hostaddr->inuse++;
+ else {
+ /* Long paths are not supported for now */
+ if(longpath) {
+ failf(data, "Unix socket path too long: '%s'", path);
+ result = CURLE_COULDNT_RESOLVE_HOST;
+ }
+ else
+ result = CURLE_OUT_OF_MEMORY;
+ free(hostaddr);
+ hostaddr = NULL;
+ }
+ }
+ }
+ else
+#endif
+ if(!conn->bits.proxy) {
+ struct hostname *connhost;
+ if(conn->bits.conn_to_host)
+ connhost = &conn->conn_to_host;
+ else
+ connhost = &conn->host;
- if(!conn->proxy.name || !*conn->proxy.name) {
/* If not connecting via a proxy, extract the port from the URL, if it is
* there, thus overriding any defaults that might have been set above. */
- conn->port = conn->remote_port; /* it is the same port */
+ if(conn->bits.conn_to_port)
+ conn->port = conn->conn_to_port;
+ else
+ conn->port = conn->remote_port;
/* Resolve target host right on */
- rc = Curl_resolv_timeout(conn, conn->host.name, (int)conn->port,
+ rc = Curl_resolv_timeout(conn, connhost->name, (int)conn->port,
&hostaddr, timeout_ms);
if(rc == CURLRESOLV_PENDING)
*async = TRUE;
result = CURLE_OPERATION_TIMEDOUT;
else if(!hostaddr) {
- failf(data, "Couldn't resolve host '%s'", conn->host.dispname);
+ failf(data, "Couldn't resolve host '%s'", connhost->dispname);
result = CURLE_COULDNT_RESOLVE_HOST;
/* don't return yet, we need to clean up the timeout first */
}
else {
/* This is a proxy that hasn't been resolved yet. */
- /* IDN-fix the proxy name */
- fix_hostname(data, conn, &conn->proxy);
+ struct hostname * const host = conn->bits.socksproxy ?
+ &conn->socks_proxy.host : &conn->http_proxy.host;
/* resolve proxy */
- rc = Curl_resolv_timeout(conn, conn->proxy.name, (int)conn->port,
+ rc = Curl_resolv_timeout(conn, host->name, (int)conn->port,
&hostaddr, timeout_ms);
if(rc == CURLRESOLV_PENDING)
result = CURLE_OPERATION_TIMEDOUT;
else if(!hostaddr) {
- failf(data, "Couldn't resolve proxy '%s'", conn->proxy.dispname);
+ failf(data, "Couldn't resolve proxy '%s'", host->dispname);
result = CURLE_COULDNT_RESOLVE_PROXY;
/* don't return yet, we need to clean up the timeout first */
}
static void reuse_conn(struct connectdata *old_conn,
struct connectdata *conn)
{
- if(old_conn->proxy.rawalloc)
- free(old_conn->proxy.rawalloc);
+ free_fixed_hostname(&old_conn->http_proxy.host);
+ free_fixed_hostname(&old_conn->socks_proxy.host);
+
+ free(old_conn->http_proxy.host.rawalloc);
+ free(old_conn->socks_proxy.host.rawalloc);
/* free the SSL config struct from this connection struct as this was
allocated in vain and is targeted for destruction */
- Curl_free_ssl_config(&old_conn->ssl_config);
+ Curl_free_primary_ssl_config(&old_conn->ssl_config);
+ Curl_free_primary_ssl_config(&old_conn->proxy_ssl_config);
conn->data = old_conn->data;
conn->bits.proxy_user_passwd = old_conn->bits.proxy_user_passwd;
if(conn->bits.proxy_user_passwd) {
/* use the new proxy user name and proxy password though */
- Curl_safefree(conn->proxyuser);
- Curl_safefree(conn->proxypasswd);
- conn->proxyuser = old_conn->proxyuser;
- conn->proxypasswd = old_conn->proxypasswd;
- old_conn->proxyuser = NULL;
- old_conn->proxypasswd = NULL;
+ Curl_safefree(conn->http_proxy.user);
+ Curl_safefree(conn->socks_proxy.user);
+ Curl_safefree(conn->http_proxy.passwd);
+ Curl_safefree(conn->socks_proxy.passwd);
+ conn->http_proxy.user = old_conn->http_proxy.user;
+ conn->socks_proxy.user = old_conn->socks_proxy.user;
+ conn->http_proxy.passwd = old_conn->http_proxy.passwd;
+ conn->socks_proxy.passwd = old_conn->socks_proxy.passwd;
+ old_conn->http_proxy.user = NULL;
+ old_conn->socks_proxy.user = NULL;
+ old_conn->http_proxy.passwd = NULL;
+ old_conn->socks_proxy.passwd = NULL;
}
/* host can change, when doing keepalive with a proxy or if the case is
different this time etc */
+ free_fixed_hostname(&conn->host);
+ free_fixed_hostname(&conn->conn_to_host);
Curl_safefree(conn->host.rawalloc);
+ Curl_safefree(conn->conn_to_host.rawalloc);
conn->host=old_conn->host;
+ conn->bits.conn_to_host = old_conn->bits.conn_to_host;
+ conn->conn_to_host = old_conn->conn_to_host;
+ conn->bits.conn_to_port = old_conn->bits.conn_to_port;
+ conn->conn_to_port = old_conn->conn_to_port;
/* persist connection info in session handle */
Curl_persistconninfo(conn);
+ conn_reset_all_postponed_data(old_conn); /* free buffers */
+ conn_reset_all_postponed_data(conn); /* reset unprocessed data */
+
/* re-use init */
conn->bits.reuse = TRUE; /* yes, we're re-using here */
Curl_safefree(old_conn->user);
Curl_safefree(old_conn->passwd);
- Curl_safefree(old_conn->proxyuser);
- Curl_safefree(old_conn->proxypasswd);
+ Curl_safefree(old_conn->http_proxy.user);
+ Curl_safefree(old_conn->socks_proxy.user);
+ Curl_safefree(old_conn->http_proxy.passwd);
+ Curl_safefree(old_conn->socks_proxy.passwd);
Curl_safefree(old_conn->localdev);
Curl_llist_destroy(old_conn->send_pipe, NULL);
old_conn->recv_pipe = NULL;
Curl_safefree(old_conn->master_buffer);
+
+#ifdef USE_UNIX_SOCKETS
+ Curl_safefree(old_conn->unix_domain_socket);
+#endif
}
/**
* *NOTE* this function assigns the conn->data pointer!
*/
-static CURLcode create_conn(struct SessionHandle *data,
+static CURLcode create_conn(struct Curl_easy *data,
struct connectdata **in_connect,
bool *async)
{
char *options = NULL;
bool reuse;
char *proxy = NULL;
+ char *socksproxy = NULL;
+ char *no_proxy = NULL;
bool prot_missing = FALSE;
- bool no_connections_available = FALSE;
- bool force_reuse;
+ bool connections_available = TRUE;
+ bool force_reuse = FALSE;
+ bool waitpipe = FALSE;
size_t max_host_connections = Curl_multi_max_host_connections(data->multi);
size_t max_total_connections = Curl_multi_max_total_connections(data->multi);
result = parseurlandfillconn(data, conn, &prot_missing, &user, &passwd,
&options);
- if(result != CURLE_OK)
+ if(result)
goto out;
/*************************************************************
we're gonna follow a Location: later or... then we need the protocol
part added so that we have a valid URL. */
char *reurl;
+ char *ch_lower;
reurl = aprintf("%s://%s", conn->handler->scheme, data->change.url);
goto out;
}
+ /* Change protocol prefix to lower-case */
+ for(ch_lower = reurl; *ch_lower != ':'; ch_lower++)
+ *ch_lower = (char)TOLOWER(*ch_lower);
+
if(data->change.url_alloc) {
Curl_safefree(data->change.url);
data->change.url_alloc = FALSE;
/*************************************************************
* If the protocol can't handle url query strings, then cut
- * of the unhandable part
+ * off the unhandable part
*************************************************************/
if((conn->given->flags&PROTOPT_NOURLQUERY)) {
char *path_q_sep = strchr(conn->data->state.path, '?');
}
if(data->set.str[STRING_BEARER]) {
- conn->xoauth2_bearer = strdup(data->set.str[STRING_BEARER]);
- if(!conn->xoauth2_bearer) {
- return CURLE_OUT_OF_MEMORY;
+ conn->oauth_bearer = strdup(data->set.str[STRING_BEARER]);
+ if(!conn->oauth_bearer) {
+ result = CURLE_OUT_OF_MEMORY;
+ goto out;
}
}
*************************************************************/
if(conn->bits.proxy_user_passwd) {
result = parse_proxy_auth(data, conn);
- if(result != CURLE_OK)
+ if(result)
goto out;
}
}
}
- if(data->set.str[STRING_NOPROXY] &&
- check_noproxy(conn->host.name, data->set.str[STRING_NOPROXY])) {
+ if(data->set.str[STRING_PRE_PROXY]) {
+ socksproxy = strdup(data->set.str[STRING_PRE_PROXY]);
+ /* if global socks proxy is set, this is it */
+ if(NULL == socksproxy) {
+ failf(data, "memory shortage");
+ result = CURLE_OUT_OF_MEMORY;
+ goto out;
+ }
+ }
+
+ no_proxy = curl_getenv("no_proxy");
+ if(!no_proxy)
+ no_proxy = curl_getenv("NO_PROXY");
+
+ if(check_noproxy(conn->host.name, data->set.str[STRING_NOPROXY]) ||
+ (!data->set.str[STRING_NOPROXY] &&
+ check_noproxy(conn->host.name, no_proxy))) {
+ Curl_safefree(proxy);
+ Curl_safefree(socksproxy);
+ }
+ else if(!proxy && !socksproxy)
+#ifndef CURL_DISABLE_HTTP
+ /* if the host is not in the noproxy list, detect proxy. */
+ proxy = detect_proxy(conn);
+#else /* !CURL_DISABLE_HTTP */
+ proxy = NULL;
+#endif /* CURL_DISABLE_HTTP */
+
+ Curl_safefree(no_proxy);
+
+#ifdef USE_UNIX_SOCKETS
+ if(data->set.str[STRING_UNIX_SOCKET_PATH]) {
if(proxy) {
- free(proxy); /* proxy is in exception list */
+ free(proxy); /* Unix domain sockets cannot be proxied, so disable it */
proxy = NULL;
}
+ conn->unix_domain_socket = strdup(data->set.str[STRING_UNIX_SOCKET_PATH]);
+ if(conn->unix_domain_socket == NULL) {
+ result = CURLE_OUT_OF_MEMORY;
+ goto out;
+ }
+ conn->abstract_unix_socket = data->set.abstract_unix_socket;
}
- else if(!proxy)
- proxy = detect_proxy(conn);
+#endif
if(proxy && (!*proxy || (conn->handler->flags & PROTOPT_NONETWORK))) {
free(proxy); /* Don't bother with an empty proxy string or if the
protocol doesn't work with network */
proxy = NULL;
}
+ if(socksproxy && (!*socksproxy ||
+ (conn->handler->flags & PROTOPT_NONETWORK))) {
+ free(socksproxy); /* Don't bother with an empty socks proxy string or if
+ the protocol doesn't work with network */
+ socksproxy = NULL;
+ }
/***********************************************************************
* If this is supposed to use a proxy, we need to figure out the proxy host
* name, proxy type and port number, so that we can re-use an existing
* connection that may exist registered to the same proxy host.
***********************************************************************/
- if(proxy) {
- result = parse_proxy(data, conn, proxy);
-
- Curl_safefree(proxy); /* parse_proxy copies the proxy string */
+ if(proxy || socksproxy) {
+ if(proxy) {
+ result = parse_proxy(data, conn, proxy, conn->http_proxy.proxytype);
+ Curl_safefree(proxy); /* parse_proxy copies the proxy string */
+ if(result)
+ goto out;
+ }
- if(result)
- goto out;
+ if(socksproxy) {
+ result = parse_proxy(data, conn, socksproxy,
+ conn->socks_proxy.proxytype);
+ /* parse_proxy copies the socks proxy string */
+ Curl_safefree(socksproxy);
+ if(result)
+ goto out;
+ }
- if((conn->proxytype == CURLPROXY_HTTP) ||
- (conn->proxytype == CURLPROXY_HTTP_1_0)) {
+ if(conn->http_proxy.host.rawalloc) {
#ifdef CURL_DISABLE_HTTP
/* asking for a HTTP proxy is a bit funny when HTTP is disabled... */
result = CURLE_UNSUPPORTED_PROTOCOL;
#else
/* force this connection's protocol to become HTTP if not already
compatible - if it isn't tunneling through */
- if(!(conn->handler->protocol & CURLPROTO_HTTP) &&
+ if(!(conn->handler->protocol & PROTO_FAMILY_HTTP) &&
!conn->bits.tunnel_proxy)
conn->handler = &Curl_handler_http;
conn->bits.httpproxy = TRUE;
#endif
}
- else
+ else {
conn->bits.httpproxy = FALSE; /* not a HTTP proxy */
- conn->bits.proxy = TRUE;
+ conn->bits.tunnel_proxy = FALSE; /* no tunneling if not HTTP */
+ }
+
+ if(conn->socks_proxy.host.rawalloc) {
+ if(!conn->http_proxy.host.rawalloc) {
+ /* once a socks proxy */
+ if(!conn->socks_proxy.user) {
+ conn->socks_proxy.user = conn->http_proxy.user;
+ conn->http_proxy.user = NULL;
+ Curl_safefree(conn->socks_proxy.passwd);
+ conn->socks_proxy.passwd = conn->http_proxy.passwd;
+ conn->http_proxy.passwd = NULL;
+ }
+ }
+ conn->bits.socksproxy = TRUE;
+ }
+ else
+ conn->bits.socksproxy = FALSE; /* not a socks proxy */
}
else {
+ conn->bits.socksproxy = FALSE;
+ conn->bits.httpproxy = FALSE;
+ }
+ conn->bits.proxy = conn->bits.httpproxy || conn->bits.socksproxy;
+
+ if(!conn->bits.proxy) {
/* we aren't using the proxy after all... */
conn->bits.proxy = FALSE;
conn->bits.httpproxy = FALSE;
+ conn->bits.socksproxy = FALSE;
conn->bits.proxy_user_passwd = FALSE;
conn->bits.tunnel_proxy = FALSE;
}
* Figure out the remote port number and fix it in the URL
*************************************************************/
result = parse_remote_port(data, conn);
- if(result != CURLE_OK)
+ if(result)
goto out;
/* Check for overridden login details and set them accordingly so they
they are known when protocol->setup_connection is called! */
result = override_login(data, conn, &user, &passwd, &options);
- if(result != CURLE_OK)
+ if(result)
goto out;
result = set_login(conn, user, passwd, options);
- if(result != CURLE_OK)
+ if(result)
goto out;
/*************************************************************
+ * Process the "connect to" linked list of hostname/port mappings.
+ * Do this after the remote port number has been fixed in the URL.
+ *************************************************************/
+ result = parse_connect_to_slist(data, conn, data->set.connect_to);
+ if(result)
+ goto out;
+
+ /*************************************************************
+ * IDN-fix the hostnames
+ *************************************************************/
+ fix_hostname(conn, &conn->host);
+ if(conn->bits.conn_to_host)
+ fix_hostname(conn, &conn->conn_to_host);
+ if(conn->bits.httpproxy)
+ fix_hostname(conn, &conn->http_proxy.host);
+ if(conn->bits.socksproxy)
+ fix_hostname(conn, &conn->socks_proxy.host);
+
+ /*************************************************************
+ * Check whether the host and the "connect to host" are equal.
+ * Do this after the hostnames have been IDN-fixed.
+ *************************************************************/
+ if(conn->bits.conn_to_host &&
+ strcasecompare(conn->conn_to_host.name, conn->host.name)) {
+ conn->bits.conn_to_host = FALSE;
+ }
+
+ /*************************************************************
+ * Check whether the port and the "connect to port" are equal.
+ * Do this after the remote port number has been fixed in the URL.
+ *************************************************************/
+ if(conn->bits.conn_to_port && conn->conn_to_port == conn->remote_port) {
+ conn->bits.conn_to_port = FALSE;
+ }
+
+ /*************************************************************
+ * If the "connect to" feature is used with an HTTP proxy,
+ * we set the tunnel_proxy bit.
+ *************************************************************/
+ if((conn->bits.conn_to_host || conn->bits.conn_to_port) &&
+ conn->bits.httpproxy)
+ conn->bits.tunnel_proxy = TRUE;
+
+ /*************************************************************
* Setup internals depending on protocol. Needs to be done after
* we figured out what/if proxy to use.
*************************************************************/
result = setup_connection_internals(conn);
- if(result != CURLE_OK)
+ if(result)
goto out;
conn->recv[FIRSTSOCKET] = Curl_recv_plain;
conn->recv[SECONDARYSOCKET] = Curl_recv_plain;
conn->send[SECONDARYSOCKET] = Curl_send_plain;
+ conn->bits.tcp_fastopen = data->set.tcp_fastopen;
+
/***********************************************************************
* file: is a special case in that it doesn't need a network connection
***********************************************************************/
result = conn->handler->connect_it(conn, &done);
/* Setup a "faked" transfer that'll do nothing */
- if(CURLE_OK == result) {
+ if(!result) {
conn->data = data;
conn->bits.tcpconnect[FIRSTSOCKET] = TRUE; /* we are "connected */
- ConnectionStore(data, conn);
+ Curl_conncache_add_conn(data->state.conn_cache, conn);
/*
* Setup whatever necessary for a resumed transfer
}
/* since we skip do_init() */
- do_init(conn);
+ Curl_init_do(data, conn);
goto out;
}
strings in the session handle strings array!
Keep in mind that the pointers in the master copy are pointing to strings
- that will be freed as part of the SessionHandle struct, but all cloned
+ that will be freed as part of the Curl_easy struct, but all cloned
copies will be separately allocated.
*/
- data->set.ssl.CApath = data->set.str[STRING_SSL_CAPATH];
- data->set.ssl.CAfile = data->set.str[STRING_SSL_CAFILE];
- data->set.ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE];
- data->set.ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT];
- data->set.ssl.random_file = data->set.str[STRING_SSL_RANDOM_FILE];
- data->set.ssl.egdsocket = data->set.str[STRING_SSL_EGDSOCKET];
- data->set.ssl.cipher_list = data->set.str[STRING_SSL_CIPHER_LIST];
+ data->set.ssl.primary.CApath = data->set.str[STRING_SSL_CAPATH_ORIG];
+ data->set.proxy_ssl.primary.CApath = data->set.str[STRING_SSL_CAPATH_PROXY];
+ data->set.ssl.primary.CAfile = data->set.str[STRING_SSL_CAFILE_ORIG];
+ data->set.proxy_ssl.primary.CAfile = data->set.str[STRING_SSL_CAFILE_PROXY];
+ data->set.ssl.primary.random_file = data->set.str[STRING_SSL_RANDOM_FILE];
+ data->set.proxy_ssl.primary.random_file =
+ data->set.str[STRING_SSL_RANDOM_FILE];
+ data->set.ssl.primary.egdsocket = data->set.str[STRING_SSL_EGDSOCKET];
+ data->set.proxy_ssl.primary.egdsocket = data->set.str[STRING_SSL_EGDSOCKET];
+ data->set.ssl.primary.cipher_list =
+ data->set.str[STRING_SSL_CIPHER_LIST_ORIG];
+ data->set.proxy_ssl.primary.cipher_list =
+ data->set.str[STRING_SSL_CIPHER_LIST_PROXY];
+
+ data->set.ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE_ORIG];
+ data->set.proxy_ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE_PROXY];
+ data->set.ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT_ORIG];
+ data->set.proxy_ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT_PROXY];
+ data->set.ssl.cert = data->set.str[STRING_CERT_ORIG];
+ data->set.proxy_ssl.cert = data->set.str[STRING_CERT_PROXY];
+ data->set.ssl.cert_type = data->set.str[STRING_CERT_TYPE_ORIG];
+ data->set.proxy_ssl.cert_type = data->set.str[STRING_CERT_TYPE_PROXY];
+ data->set.ssl.key = data->set.str[STRING_KEY_ORIG];
+ data->set.proxy_ssl.key = data->set.str[STRING_KEY_PROXY];
+ data->set.ssl.key_type = data->set.str[STRING_KEY_TYPE_ORIG];
+ data->set.proxy_ssl.key_type = data->set.str[STRING_KEY_TYPE_PROXY];
+ data->set.ssl.key_passwd = data->set.str[STRING_KEY_PASSWD_ORIG];
+ data->set.proxy_ssl.key_passwd = data->set.str[STRING_KEY_PASSWD_PROXY];
+ data->set.ssl.primary.clientcert = data->set.str[STRING_CERT_ORIG];
+ data->set.proxy_ssl.primary.clientcert = data->set.str[STRING_CERT_PROXY];
#ifdef USE_TLS_SRP
- data->set.ssl.username = data->set.str[STRING_TLSAUTH_USERNAME];
- data->set.ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD];
+ data->set.ssl.username = data->set.str[STRING_TLSAUTH_USERNAME_ORIG];
+ data->set.proxy_ssl.username = data->set.str[STRING_TLSAUTH_USERNAME_PROXY];
+ data->set.ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD_ORIG];
+ data->set.proxy_ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD_PROXY];
#endif
- if(!Curl_clone_ssl_config(&data->set.ssl, &conn->ssl_config)) {
+ if(!Curl_clone_primary_ssl_config(&data->set.ssl.primary,
+ &conn->ssl_config)) {
+ result = CURLE_OUT_OF_MEMORY;
+ goto out;
+ }
+
+ if(!Curl_clone_primary_ssl_config(&data->set.proxy_ssl.primary,
+ &conn->proxy_ssl_config)) {
result = CURLE_OUT_OF_MEMORY;
goto out;
}
+ prune_dead_connections(data);
+
/*************************************************************
* Check the current list of connections to see if we can
* re-use an already existing one or if we have to create a
if(data->set.reuse_fresh && !data->state.this_is_a_follow)
reuse = FALSE;
else
- reuse = ConnectionExists(data, conn, &conn_temp, &force_reuse);
+ reuse = ConnectionExists(data, conn, &conn_temp, &force_reuse, &waitpipe);
/* If we found a reusable connection, we may still want to
open a new connection if we are pipelining. */
conn = conn_temp;
*in_connect = conn;
- /* set a pointer to the hostname we display */
- fix_hostname(data, conn, &conn->host);
-
- infof(data, "Re-using existing connection! (#%ld) with host %s\n",
+ infof(data, "Re-using existing connection! (#%ld) with %s %s\n",
conn->connection_id,
- conn->proxy.name?conn->proxy.dispname:conn->host.dispname);
+ conn->bits.proxy?"proxy":"host",
+ conn->socks_proxy.host.name ? conn->socks_proxy.host.dispname :
+ conn->http_proxy.host.name ? conn->http_proxy.host.dispname :
+ conn->host.dispname);
}
else {
/* We have decided that we want a new connection. However, we may not
be able to do that if we have reached the limit of how many
connections we are allowed to open. */
- struct connectbundle *bundle;
+ struct connectbundle *bundle = NULL;
+
+ if(conn->handler->flags & PROTOPT_ALPN_NPN) {
+ /* The protocol wants it, so set the bits if enabled in the easy handle
+ (default) */
+ if(data->set.ssl_enable_alpn)
+ conn->bits.tls_enable_alpn = TRUE;
+ if(data->set.ssl_enable_npn)
+ conn->bits.tls_enable_npn = TRUE;
+ }
+
+ if(waitpipe)
+ /* There is a connection that *might* become usable for pipelining
+ "soon", and we wait for that */
+ connections_available = FALSE;
+ else
+ bundle = Curl_conncache_find_bundle(conn, data->state.conn_cache);
- bundle = Curl_conncache_find_bundle(data->state.conn_cache,
- conn->host.name);
if(max_host_connections > 0 && bundle &&
(bundle->num_connections >= max_host_connections)) {
struct connectdata *conn_candidate;
conn_candidate->data = data;
(void)Curl_disconnect(conn_candidate, /* dead_connection */ FALSE);
}
- else
- no_connections_available = TRUE;
+ else {
+ infof(data, "No more connections allowed to host: %d\n",
+ max_host_connections);
+ connections_available = FALSE;
+ }
}
- if(max_total_connections > 0 &&
+ if(connections_available &&
+ (max_total_connections > 0) &&
(data->state.conn_cache->num_connections >= max_total_connections)) {
struct connectdata *conn_candidate;
/* The cache is full. Let's see if we can kill a connection. */
- conn_candidate = find_oldest_idle_connection(data);
+ conn_candidate = Curl_oldest_idle_connection(data);
if(conn_candidate) {
/* Set the connection's owner correctly, then kill it */
conn_candidate->data = data;
(void)Curl_disconnect(conn_candidate, /* dead_connection */ FALSE);
}
- else
- no_connections_available = TRUE;
+ else {
+ infof(data, "No connections available in cache\n");
+ connections_available = FALSE;
+ }
}
-
- if(no_connections_available) {
+ if(!connections_available) {
infof(data, "No connections available.\n");
conn_free(conn);
* This is a brand new connection, so let's store it in the connection
* cache of ours!
*/
- ConnectionStore(data, conn);
+ Curl_conncache_add_conn(data->state.conn_cache, conn);
+ }
+
+#if defined(USE_NTLM)
+ /* If NTLM is requested in a part of this connection, make sure we don't
+ assume the state is fine as this is a fresh connection and NTLM is
+ connection based. */
+ if((data->state.authhost.picked & (CURLAUTH_NTLM | CURLAUTH_NTLM_WB)) &&
+ data->state.authhost.done) {
+ infof(data, "NTLM picked AND auth done set, clear picked!\n");
+ data->state.authhost.picked = CURLAUTH_NONE;
+ data->state.authhost.done = FALSE;
+ }
+
+ if((data->state.authproxy.picked & (CURLAUTH_NTLM | CURLAUTH_NTLM_WB)) &&
+ data->state.authproxy.done) {
+ infof(data, "NTLM-proxy picked AND auth done set, clear picked!\n");
+ data->state.authproxy.picked = CURLAUTH_NONE;
+ data->state.authproxy.done = FALSE;
}
+#endif
}
/* Mark the connection as used */
conn->inuse = TRUE;
/* Setup and init stuff before DO starts, in preparing for the transfer. */
- do_init(conn);
+ Curl_init_do(data, conn);
/*
* Setup whatever necessary for a resumed transfer
* Inherit the proper values from the urldata struct AFTER we have arranged
* the persistent connection stuff
*/
- conn->fread_func = data->set.fread_func;
- conn->fread_in = data->set.in;
conn->seek_func = data->set.seek_func;
conn->seek_client = data->set.seek_client;
out:
- Curl_safefree(options);
- Curl_safefree(passwd);
- Curl_safefree(user);
- Curl_safefree(proxy);
+ free(options);
+ free(passwd);
+ free(user);
+ free(socksproxy);
+ free(proxy);
return result;
}
bool *protocol_done)
{
CURLcode result = CURLE_OK;
- struct SessionHandle *data = conn->data;
+ struct Curl_easy *data = conn->data;
Curl_pgrsTime(data, TIMER_NAMELOOKUP);
return result;
}
-CURLcode Curl_connect(struct SessionHandle *data,
+CURLcode Curl_connect(struct Curl_easy *data,
struct connectdata **in_connect,
bool *asyncp,
bool *protocol_done)
{
- CURLcode code;
+ CURLcode result;
*asyncp = FALSE; /* assume synchronous resolves by default */
/* call the stuff that needs to be called */
- code = create_conn(data, in_connect, asyncp);
+ result = create_conn(data, in_connect, asyncp);
- if(CURLE_OK == code) {
+ if(!result) {
/* no error */
if((*in_connect)->send_pipe->size || (*in_connect)->recv_pipe->size)
/* pipelining */
/* DNS resolution is done: that's either because this is a reused
connection, in which case DNS was unnecessary, or because DNS
really did finish already (synch resolver/fast async resolve) */
- code = Curl_setup_conn(*in_connect, protocol_done);
+ result = Curl_setup_conn(*in_connect, protocol_done);
}
}
- if(code == CURLE_NO_CONNECTION_AVAILABLE) {
+ if(result == CURLE_NO_CONNECTION_AVAILABLE) {
*in_connect = NULL;
- return code;
+ return result;
}
- if(code && *in_connect) {
+ if(result && *in_connect) {
/* We're not allowed to return failure with memory left allocated
in the connectdata struct, free those here */
Curl_disconnect(*in_connect, FALSE); /* close the connection */
*in_connect = NULL; /* return a NULL */
}
- return code;
-}
-
-CURLcode Curl_done(struct connectdata **connp,
- CURLcode status, /* an error if this is called after an
- error was detected */
- bool premature)
-{
- CURLcode result;
- struct connectdata *conn;
- struct SessionHandle *data;
-
- DEBUGASSERT(*connp);
-
- conn = *connp;
- data = conn->data;
-
- if(conn->bits.done)
- /* Stop if Curl_done() has already been called */
- return CURLE_OK;
-
- Curl_getoff_all_pipelines(data, conn);
-
- if((conn->send_pipe->size + conn->recv_pipe->size != 0 &&
- !data->set.reuse_forbid &&
- !conn->bits.close))
- /* Stop if pipeline is not empty and we do not have to close
- connection. */
- return CURLE_OK;
-
- conn->bits.done = TRUE; /* called just now! */
-
- /* Cleanup possible redirect junk */
- if(data->req.newurl) {
- free(data->req.newurl);
- data->req.newurl = NULL;
- }
- if(data->req.location) {
- free(data->req.location);
- data->req.location = NULL;
- }
-
- Curl_resolver_cancel(conn);
-
- if(conn->dns_entry) {
- Curl_resolv_unlock(data, conn->dns_entry); /* done with this */
- conn->dns_entry = NULL;
- }
-
- switch(status) {
- case CURLE_ABORTED_BY_CALLBACK:
- case CURLE_READ_ERROR:
- case CURLE_WRITE_ERROR:
- /* When we're aborted due to a callback return code it basically have to
- be counted as premature as there is trouble ahead if we don't. We have
- many callbacks and protocols work differently, we could potentially do
- this more fine-grained in the future. */
- premature = TRUE;
- default:
- break;
- }
-
- /* this calls the protocol-specific function pointer previously set */
- if(conn->handler->done)
- result = conn->handler->done(conn, status, premature);
- else
- result = CURLE_OK;
-
- if(Curl_pgrsDone(conn) && !result)
- result = CURLE_ABORTED_BY_CALLBACK;
-
- /* if the transfer was completed in a paused state there can be buffered
- data left to write and then kill */
- if(data->state.tempwrite) {
- free(data->state.tempwrite);
- data->state.tempwrite = NULL;
- }
-
- /* if data->set.reuse_forbid is TRUE, it means the libcurl client has
- forced us to close this no matter what we think.
-
- if conn->bits.close is TRUE, it means that the connection should be
- closed in spite of all our efforts to be nice, due to protocol
- restrictions in our or the server's end
-
- if premature is TRUE, it means this connection was said to be DONE before
- the entire request operation is complete and thus we can't know in what
- state it is for re-using, so we're forced to close it. In a perfect world
- we can add code that keep track of if we really must close it here or not,
- but currently we have no such detail knowledge.
- */
- if(data->set.reuse_forbid || conn->bits.close || premature) {
- CURLcode res2 = Curl_disconnect(conn, premature); /* close connection */
-
- /* If we had an error already, make sure we return that one. But
- if we got a new error, return that. */
- if(!result && res2)
- result = res2;
- }
- else {
- /* the connection is no longer in use */
- if(ConnectionDone(data, conn)) {
- /* remember the most recently used connection */
- data->state.lastconnect = conn;
-
- infof(data, "Connection #%ld to host %s left intact\n",
- conn->connection_id,
- conn->bits.httpproxy?conn->proxy.dispname:conn->host.dispname);
- }
- else
- data->state.lastconnect = NULL;
- }
-
- *connp = NULL; /* to make the caller of this function better detect that
- this was either closed or handed over to the connection
- cache here, and therefore cannot be used from this point on
- */
- Curl_free_request_state(data);
-
return result;
}
/*
- * do_init() inits the readwrite session. This is inited each time (in the DO
- * function before the protocol-specific DO functions are invoked) for a
- * transfer, sometimes multiple times on the same SessionHandle. Make sure
+ * Curl_init_do() inits the readwrite session. This is inited each time (in
+ * the DO function before the protocol-specific DO functions are invoked) for
+ * a transfer, sometimes multiple times on the same Curl_easy. Make sure
* nothing in here depends on stuff that are setup dynamically for the
* transfer.
+ *
+ * Allow this function to get called with 'conn' set to NULL.
*/
-static CURLcode do_init(struct connectdata *conn)
+CURLcode Curl_init_do(struct Curl_easy *data, struct connectdata *conn)
{
- struct SessionHandle *data = conn->data;
struct SingleRequest *k = &data->req;
- conn->bits.done = FALSE; /* Curl_done() is not called yet */
- conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to use */
+ if(conn)
+ conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to
+ * use */
+
+ data->state.done = FALSE; /* *_done() is not called yet */
data->state.expect100header = FALSE;
if(data->set.opt_no_body)
}
/*
- * do_complete is called when the DO actions are complete.
- *
- * We init chunking and trailer bits to their default values here immediately
- * before receiving any header data for the current request in the pipeline.
- */
-static void do_complete(struct connectdata *conn)
-{
- conn->data->req.chunk=FALSE;
- conn->data->req.maxfd = (conn->sockfd>conn->writesockfd?
- conn->sockfd:conn->writesockfd)+1;
- Curl_pgrsTime(conn->data, TIMER_PRETRANSFER);
-}
+* get_protocol_family()
+*
+* This is used to return the protocol family for a given protocol.
+*
+* Parameters:
+*
+* protocol [in] - A single bit protocol identifier such as HTTP or HTTPS.
+*
+* Returns the family as a single bit protocol identifier.
+*/
-CURLcode Curl_do(struct connectdata **connp, bool *done)
+unsigned int get_protocol_family(unsigned int protocol)
{
- CURLcode result=CURLE_OK;
- struct connectdata *conn = *connp;
- struct SessionHandle *data = conn->data;
+ unsigned int family;
- if(conn->handler->do_it) {
- /* generic protocol-specific function pointer set in curl_connect() */
- result = conn->handler->do_it(conn, done);
+ switch(protocol) {
+ case CURLPROTO_HTTP:
+ case CURLPROTO_HTTPS:
+ family = CURLPROTO_HTTP;
+ break;
- /* This was formerly done in transfer.c, but we better do it here */
- if((CURLE_SEND_ERROR == result) && conn->bits.reuse) {
- /*
- * If the connection is using an easy handle, call reconnect
- * to re-establish the connection. Otherwise, let the multi logic
- * figure out how to re-establish the connection.
- */
- if(!data->multi) {
- result = Curl_reconnect_request(connp);
-
- if(result == CURLE_OK) {
- /* ... finally back to actually retry the DO phase */
- conn = *connp; /* re-assign conn since Curl_reconnect_request
- creates a new connection */
- result = conn->handler->do_it(conn, done);
- }
- }
- else
- return result;
- }
+ case CURLPROTO_FTP:
+ case CURLPROTO_FTPS:
+ family = CURLPROTO_FTP;
+ break;
- if((result == CURLE_OK) && *done)
- /* do_complete must be called after the protocol-specific DO function */
- do_complete(conn);
- }
- return result;
-}
+ case CURLPROTO_SCP:
+ family = CURLPROTO_SCP;
+ break;
-/*
- * Curl_do_more() is called during the DO_MORE multi state. It is basically a
- * second stage DO state which (wrongly) was introduced to support FTP's
- * second connection.
- *
- * TODO: A future libcurl should be able to work away this state.
- *
- * 'complete' can return 0 for incomplete, 1 for done and -1 for go back to
- * DOING state there's more work to do!
- */
+ case CURLPROTO_SFTP:
+ family = CURLPROTO_SFTP;
+ break;
-CURLcode Curl_do_more(struct connectdata *conn, int *complete)
-{
- CURLcode result=CURLE_OK;
+ case CURLPROTO_TELNET:
+ family = CURLPROTO_TELNET;
+ break;
+
+ case CURLPROTO_LDAP:
+ case CURLPROTO_LDAPS:
+ family = CURLPROTO_LDAP;
+ break;
- *complete = 0;
+ case CURLPROTO_DICT:
+ family = CURLPROTO_DICT;
+ break;
- if(conn->handler->do_more)
- result = conn->handler->do_more(conn, complete);
+ case CURLPROTO_FILE:
+ family = CURLPROTO_FILE;
+ break;
- if(!result && (*complete == 1))
- /* do_complete must be called after the protocol-specific DO function */
- do_complete(conn);
+ case CURLPROTO_TFTP:
+ family = CURLPROTO_TFTP;
+ break;
- return result;
-}
+ case CURLPROTO_IMAP:
+ case CURLPROTO_IMAPS:
+ family = CURLPROTO_IMAP;
+ break;
+
+ case CURLPROTO_POP3:
+ case CURLPROTO_POP3S:
+ family = CURLPROTO_POP3;
+ break;
+
+ case CURLPROTO_SMTP:
+ case CURLPROTO_SMTPS:
+ family = CURLPROTO_SMTP;
+ break;
+
+ case CURLPROTO_RTSP:
+ family = CURLPROTO_RTSP;
+ break;
+
+ case CURLPROTO_RTMP:
+ case CURLPROTO_RTMPS:
+ family = CURLPROTO_RTMP;
+ break;
+
+ case CURLPROTO_RTMPT:
+ case CURLPROTO_RTMPTS:
+ family = CURLPROTO_RTMPT;
+ break;
+
+ case CURLPROTO_RTMPE:
+ family = CURLPROTO_RTMPE;
+ break;
+
+ case CURLPROTO_RTMPTE:
+ family = CURLPROTO_RTMPTE;
+ break;
+
+ case CURLPROTO_GOPHER:
+ family = CURLPROTO_GOPHER;
+ break;
+
+ case CURLPROTO_SMB:
+ case CURLPROTO_SMBS:
+ family = CURLPROTO_SMB;
+ break;
+
+ default:
+ family = 0;
+ break;
+ }
+ return family;
+}