* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
+ * \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, 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
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
- * $Id$
***************************************************************************/
-#include "setup.h"
-
-#ifndef CURL_DISABLE_LDAP
-/* -- WIN32 approved -- */
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <ctype.h>
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#include <errno.h>
+#include "curl_setup.h"
-#if defined(WIN32)
-# include <windows.h>
-# include <malloc.h>
-# include <winldap.h>
-#endif
+#if !defined(CURL_DISABLE_LDAP) && !defined(USE_OPENLDAP)
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+/*
+ * Notice that USE_OPENLDAP is only a source code selection switch. When
+ * libcurl is built with USE_OPENLDAP defined the libcurl source code that
+ * gets compiled is the code from openldap.c, otherwise the code that gets
+ * compiled is the code from ldap.c.
+ *
+ * When USE_OPENLDAP is defined a recent version of the OpenLDAP library
+ * might be required for compilation and runtime. In order to use ancient
+ * OpenLDAP library versions, USE_OPENLDAP shall not be defined.
+ */
-#ifdef HAVE_DLFCN_H
-# include <dlfcn.h>
+#ifdef CURL_LDAP_WIN /* Use Windows LDAP implementation. */
+# include <winldap.h>
+# ifndef LDAP_VENDOR_NAME
+# error Your Platform SDK is NOT sufficient for LDAP support! \
+ Update your Platform SDK, or disable LDAP support!
+# else
+# include <winber.h>
+# endif
+#else
+# define LDAP_DEPRECATED 1 /* Be sure ldap_init() is defined. */
+# ifdef HAVE_LBER_H
+# include <lber.h>
+# endif
+# include <ldap.h>
+# if (defined(HAVE_LDAP_SSL) && defined(HAVE_LDAP_SSL_H))
+# include <ldap_ssl.h>
+# endif /* HAVE_LDAP_SSL && HAVE_LDAP_SSL_H */
#endif
#include "urldata.h"
#include <curl/curl.h>
#include "sendf.h"
#include "escape.h"
+#include "progress.h"
#include "transfer.h"
#include "strequal.h"
#include "strtok.h"
-#include "ldap.h"
-#include "memory.h"
-#include "base64.h"
+#include "curl_ldap.h"
+#include "curl_memory.h"
+#include "curl_base64.h"
+#include "rawstr.h"
+#include "connect.h"
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
#include "memdebug.h"
-/* WLdap32.dll functions are *not* stdcall. Must call these via __cdecl
- * pointers in case libcurl was compiled as fastcall (cl -Gr). Watcom
- * uses fastcall by default.
- */
-#if !defined(WIN32) && !defined(__cdecl)
-#define __cdecl
-#endif
-
-#ifndef LDAP_SIZELIMIT_EXCEEDED
-#define LDAP_SIZELIMIT_EXCEEDED 4
-#endif
-#ifndef LDAP_VERSION2
-#define LDAP_VERSION2 2
-#endif
-#ifndef LDAP_VERSION3
-#define LDAP_VERSION3 3
-#endif
-#ifndef LDAP_OPT_PROTOCOL_VERSION
-#define LDAP_OPT_PROTOCOL_VERSION 0x0011
-#endif
-
-#define DLOPEN_MODE RTLD_LAZY /*! assume all dlopen() implementations have
- this */
-
-#if defined(RTLD_LAZY_GLOBAL) /* It turns out some systems use this: */
-# undef DLOPEN_MODE
-# define DLOPEN_MODE RTLD_LAZY_GLOBAL
-#elif defined(RTLD_GLOBAL)
-# undef DLOPEN_MODE
-# define DLOPEN_MODE (RTLD_LAZY | RTLD_GLOBAL)
-#endif
-
-#define DYNA_GET_FUNCTION(type, fnc) do { \
- (fnc) = (type)DynaGetFunction(#fnc); \
- if ((fnc) == NULL) \
- return CURLE_FUNCTION_NOT_FOUND; \
- } while (0)
-
-/*! CygWin etc. configure could set these, but we don't want it.
- * Must use WLdap32.dll code.
- */
-#if defined(WIN32)
-#undef HAVE_DLOPEN
-#undef HAVE_LIBDL
-#endif
-
-typedef void * (*dynafunc)(void *input);
-
-/***********************************************************************
- */
-#if defined(HAVE_DLOPEN) || defined(HAVE_LIBDL) || defined(WIN32)
-static void *libldap = NULL;
-#if defined(DL_LBER_FILE)
-static void *liblber = NULL;
-#endif
-#endif
-
-struct bv {
- unsigned long bv_len;
- char *bv_val;
-};
-
-static int DynaOpen(const char **mod_name)
-{
-#if defined(HAVE_DLOPEN) || defined(HAVE_LIBDL)
- if (libldap == NULL) {
- /*
- * libldap.so can normally resolve its dependency on liblber.so
- * automatically, but in broken installation it does not so
- * handle it here by opening liblber.so as global.
- */
-#ifdef DL_LBER_FILE
- *mod_name = DL_LBER_FILE;
- liblber = dlopen(*mod_name, DLOPEN_MODE);
- if (!liblber)
- return 0;
-#endif
-
- /* Assume loading libldap.so will fail if loading of liblber.so failed
- */
- *mod_name = DL_LDAP_FILE;
- libldap = dlopen(*mod_name, RTLD_LAZY);
- }
- return (libldap != NULL);
+#ifndef HAVE_LDAP_URL_PARSE
-#elif defined(WIN32)
- *mod_name = DL_LDAP_FILE;
- if (!libldap)
- libldap = (void*)LoadLibrary(*mod_name);
- return (libldap != NULL);
+/* Use our own implementation. */
-#else
- (void) mod_name;
- return (0);
-#endif
-}
+typedef struct {
+ char *lud_host;
+ int lud_port;
+ char *lud_dn;
+ char **lud_attrs;
+ int lud_scope;
+ char *lud_filter;
+ char **lud_exts;
+ size_t lud_attrs_dups; /* how many were dup'ed, this field is not in the
+ "real" struct so can only be used in code
+ without HAVE_LDAP_URL_PARSE defined */
+} CURL_LDAPURLDesc;
-static void DynaClose(void)
-{
-#if defined(HAVE_DLOPEN) || defined(HAVE_LIBDL)
- if (libldap) {
- dlclose(libldap);
- libldap=NULL;
- }
-#ifdef DL_LBER_FILE
- if (liblber) {
- dlclose(liblber);
- liblber=NULL;
- }
-#endif
-#elif defined(WIN32)
- if (libldap) {
- FreeLibrary ((HMODULE)libldap);
- libldap = NULL;
- }
-#endif
-}
+#undef LDAPURLDesc
+#define LDAPURLDesc CURL_LDAPURLDesc
-static dynafunc DynaGetFunction(const char *name)
-{
- dynafunc func = (dynafunc)NULL;
-
-#if defined(HAVE_DLOPEN) || defined(HAVE_LIBDL)
- if (libldap) {
- /* This typecast magic below was brought by Joe Halpin. In ISO C, you
- * cannot typecast a data pointer to a function pointer, but that's
- * exactly what we need to do here to avoid compiler warnings on picky
- * compilers! */
- *(void**) (&func) = dlsym(libldap, name);
- }
-#elif defined(WIN32)
- if (libldap) {
- func = (dynafunc)GetProcAddress((HINSTANCE)libldap, name);
- }
-#else
- (void) name;
-#endif
- return func;
-}
-
-/***********************************************************************
- */
-typedef struct ldap_url_desc {
- struct ldap_url_desc *lud_next;
- char *lud_scheme;
- char *lud_host;
- int lud_port;
- char *lud_dn;
- char **lud_attrs;
- int lud_scope;
- char *lud_filter;
- char **lud_exts;
- int lud_crit_exts;
-} LDAPURLDesc;
-
-#ifdef WIN32
static int _ldap_url_parse (const struct connectdata *conn,
LDAPURLDesc **ludp);
static void _ldap_free_urldesc (LDAPURLDesc *ludp);
-static void (*ldap_free_urldesc)(LDAPURLDesc *) = _ldap_free_urldesc;
+#undef ldap_free_urldesc
+#define ldap_free_urldesc _ldap_free_urldesc
#endif
#ifdef DEBUG_LDAP
#define LDAP_TRACE(x) do { \
_ldap_trace ("%u: ", __LINE__); \
_ldap_trace x; \
- } while (0)
+ } WHILE_FALSE
static void _ldap_trace (const char *fmt, ...);
#else
- #define LDAP_TRACE(x) ((void)0)
+ #define LDAP_TRACE(x) Curl_nop_stmt
#endif
-CURLcode Curl_ldap(struct connectdata *conn, bool *done)
+static CURLcode Curl_ldap(struct connectdata *conn, bool *done);
+
+/*
+ * LDAP protocol handler.
+ */
+
+const struct Curl_handler Curl_handler_ldap = {
+ "LDAP", /* scheme */
+ ZERO_NULL, /* setup_connection */
+ Curl_ldap, /* do_it */
+ ZERO_NULL, /* done */
+ ZERO_NULL, /* do_more */
+ ZERO_NULL, /* connect_it */
+ ZERO_NULL, /* connecting */
+ ZERO_NULL, /* doing */
+ ZERO_NULL, /* proto_getsock */
+ ZERO_NULL, /* doing_getsock */
+ ZERO_NULL, /* domore_getsock */
+ ZERO_NULL, /* perform_getsock */
+ ZERO_NULL, /* disconnect */
+ ZERO_NULL, /* readwrite */
+ PORT_LDAP, /* defport */
+ CURLPROTO_LDAP, /* protocol */
+ PROTOPT_NONE /* flags */
+};
+
+#ifdef HAVE_LDAP_SSL
+/*
+ * LDAPS protocol handler.
+ */
+
+const struct Curl_handler Curl_handler_ldaps = {
+ "LDAPS", /* scheme */
+ ZERO_NULL, /* setup_connection */
+ Curl_ldap, /* do_it */
+ ZERO_NULL, /* done */
+ ZERO_NULL, /* do_more */
+ ZERO_NULL, /* connect_it */
+ ZERO_NULL, /* connecting */
+ ZERO_NULL, /* doing */
+ ZERO_NULL, /* proto_getsock */
+ ZERO_NULL, /* doing_getsock */
+ ZERO_NULL, /* domore_getsock */
+ ZERO_NULL, /* perform_getsock */
+ ZERO_NULL, /* disconnect */
+ ZERO_NULL, /* readwrite */
+ PORT_LDAPS, /* defport */
+ CURLPROTO_LDAPS, /* protocol */
+ PROTOPT_SSL /* flags */
+};
+#endif
+
+
+static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
{
CURLcode status = CURLE_OK;
int rc = 0;
-#ifndef WIN32
- int (*ldap_url_parse)(char *, LDAPURLDesc **);
- void (*ldap_free_urldesc)(void *);
-#endif
- void *(__cdecl *ldap_init)(char *, int);
- int (__cdecl *ldap_simple_bind_s)(void *, char *, char *);
- int (__cdecl *ldap_unbind_s)(void *);
- int (__cdecl *ldap_search_s)(void *, char *, int, char *, char **,
- int, void **);
- void *(__cdecl *ldap_first_entry)(void *, void *);
- void *(__cdecl *ldap_next_entry)(void *, void *);
- char *(__cdecl *ldap_err2string)(int);
- char *(__cdecl *ldap_get_dn)(void *, void *);
- char *(__cdecl *ldap_first_attribute)(void *, void *, void **);
- char *(__cdecl *ldap_next_attribute)(void *, void *, void *);
- void **(__cdecl *ldap_get_values_len)(void *, void *, const char *);
- void (__cdecl *ldap_value_free_len)(void **);
- void (__cdecl *ldap_memfree)(void *);
- void (__cdecl *ber_free)(void *, int);
- int (__cdecl *ldap_set_option)(void *, int, void *);
-
- void *server;
+ LDAP *server = NULL;
LDAPURLDesc *ludp = NULL;
- const char *mod_name;
- void *result;
- void *entryIterator; /*! type should be 'LDAPMessage *' */
+ LDAPMessage *result = NULL;
+ LDAPMessage *entryIterator;
int num = 0;
struct SessionHandle *data=conn->data;
- int ldap_proto;
- char *val_b64;
- size_t val_b64_sz;
+ int ldap_proto = LDAP_VERSION3;
+ int ldap_ssl = 0;
+ char *val_b64 = NULL;
+ size_t val_b64_sz = 0;
+ curl_off_t dlsize = 0;
+#ifdef LDAP_OPT_NETWORK_TIMEOUT
+ struct timeval ldap_timeout = {10,0}; /* 10 sec connection/search timeout */
+#endif
*done = TRUE; /* unconditionally */
+ infof(data, "LDAP local: LDAP Vendor = %s ; LDAP Version = %d\n",
+ LDAP_VENDOR_NAME, LDAP_VENDOR_VERSION);
infof(data, "LDAP local: %s\n", data->change.url);
- if (!DynaOpen(&mod_name)) {
- failf(data, "The %s LDAP library/libraries couldn't be opened", mod_name);
- return CURLE_LIBRARY_NOT_FOUND;
- }
-
- /* The types are needed because ANSI C distinguishes between
- * pointer-to-object (data) and pointer-to-function.
- */
- DYNA_GET_FUNCTION(void *(__cdecl *)(char *, int), ldap_init);
- DYNA_GET_FUNCTION(int (__cdecl *)(void *, char *, char *),
- ldap_simple_bind_s);
- DYNA_GET_FUNCTION(int (__cdecl *)(void *), ldap_unbind_s);
-#ifndef WIN32
- DYNA_GET_FUNCTION(int (*)(char *, LDAPURLDesc **), ldap_url_parse);
- DYNA_GET_FUNCTION(void (*)(void *), ldap_free_urldesc);
+#ifdef HAVE_LDAP_URL_PARSE
+ rc = ldap_url_parse(data->change.url, &ludp);
+#else
+ rc = _ldap_url_parse(conn, &ludp);
#endif
- DYNA_GET_FUNCTION(int (__cdecl *)(void *, char *, int, char *, char **, int,
- void **), ldap_search_s);
- DYNA_GET_FUNCTION(void *(__cdecl *)(void *, void *), ldap_first_entry);
- DYNA_GET_FUNCTION(void *(__cdecl *)(void *, void *), ldap_next_entry);
- DYNA_GET_FUNCTION(char *(__cdecl *)(int), ldap_err2string);
- DYNA_GET_FUNCTION(char *(__cdecl *)(void *, void *), ldap_get_dn);
- DYNA_GET_FUNCTION(char *(__cdecl *)(void *, void *, void **),
- ldap_first_attribute);
- DYNA_GET_FUNCTION(char *(__cdecl *)(void *, void *, void *),
- ldap_next_attribute);
- DYNA_GET_FUNCTION(void **(__cdecl *)(void *, void *, const char *),
- ldap_get_values_len);
- DYNA_GET_FUNCTION(void (__cdecl *)(void **), ldap_value_free_len);
- DYNA_GET_FUNCTION(void (__cdecl *)(void *), ldap_memfree);
- DYNA_GET_FUNCTION(void (__cdecl *)(void *, int), ber_free);
- DYNA_GET_FUNCTION(int (__cdecl *)(void *, int, void *), ldap_set_option);
-
- server = (*ldap_init)(conn->host.name, (int)conn->port);
- if (server == NULL) {
- failf(data, "LDAP local: Cannot connect to %s:%d",
- conn->host.name, conn->port);
- status = CURLE_COULDNT_CONNECT;
+ if(rc != 0) {
+ failf(data, "LDAP local: %s", ldap_err2string(rc));
+ status = CURLE_LDAP_INVALID_URL;
goto quit;
}
- ldap_proto = LDAP_VERSION3;
- (*ldap_set_option)(server, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto);
- rc = (*ldap_simple_bind_s)(server,
- conn->bits.user_passwd ? conn->user : NULL,
- conn->bits.user_passwd ? conn->passwd : NULL);
- if (rc != 0) {
- ldap_proto = LDAP_VERSION2;
- (*ldap_set_option)(server, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto);
- rc = (*ldap_simple_bind_s)(server,
- conn->bits.user_passwd ? conn->user : NULL,
- conn->bits.user_passwd ? conn->passwd : NULL);
- }
- if (rc != 0) {
- failf(data, "LDAP local: %s", (*ldap_err2string)(rc));
- status = CURLE_LDAP_CANNOT_BIND;
- goto quit;
- }
+ /* Get the URL scheme ( either ldap or ldaps ) */
+ if(conn->given->flags & PROTOPT_SSL)
+ ldap_ssl = 1;
+ infof(data, "LDAP local: trying to establish %s connection\n",
+ ldap_ssl ? "encrypted" : "cleartext");
-#ifdef WIN32
- rc = _ldap_url_parse(conn, &ludp);
+#ifdef LDAP_OPT_NETWORK_TIMEOUT
+ ldap_set_option(NULL, LDAP_OPT_NETWORK_TIMEOUT, &ldap_timeout);
+#endif
+ ldap_set_option(NULL, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto);
+
+ if(ldap_ssl) {
+#ifdef HAVE_LDAP_SSL
+#ifdef CURL_LDAP_WIN
+ /* Win32 LDAP SDK doesn't support insecure mode without CA! */
+ server = ldap_sslinit(conn->host.name, (int)conn->port, 1);
+ ldap_set_option(server, LDAP_OPT_SSL, LDAP_OPT_ON);
#else
- rc = (*ldap_url_parse)(data->change.url, &ludp);
+ int ldap_option;
+ char* ldap_ca = data->set.str[STRING_SSL_CAFILE];
+#if defined(CURL_HAS_NOVELL_LDAPSDK)
+ rc = ldapssl_client_init(NULL, NULL);
+ if(rc != LDAP_SUCCESS) {
+ failf(data, "LDAP local: ldapssl_client_init %s", ldap_err2string(rc));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ if(data->set.ssl.verifypeer) {
+ /* Novell SDK supports DER or BASE64 files. */
+ int cert_type = LDAPSSL_CERT_FILETYPE_B64;
+ if((data->set.str[STRING_CERT_TYPE]) &&
+ (Curl_raw_equal(data->set.str[STRING_CERT_TYPE], "DER")))
+ cert_type = LDAPSSL_CERT_FILETYPE_DER;
+ if(!ldap_ca) {
+ failf(data, "LDAP local: ERROR %s CA cert not set!",
+ (cert_type == LDAPSSL_CERT_FILETYPE_DER ? "DER" : "PEM"));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ infof(data, "LDAP local: using %s CA cert '%s'\n",
+ (cert_type == LDAPSSL_CERT_FILETYPE_DER ? "DER" : "PEM"),
+ ldap_ca);
+ rc = ldapssl_add_trusted_cert(ldap_ca, cert_type);
+ if(rc != LDAP_SUCCESS) {
+ failf(data, "LDAP local: ERROR setting %s CA cert: %s",
+ (cert_type == LDAPSSL_CERT_FILETYPE_DER ? "DER" : "PEM"),
+ ldap_err2string(rc));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ ldap_option = LDAPSSL_VERIFY_SERVER;
+ }
+ else
+ ldap_option = LDAPSSL_VERIFY_NONE;
+ rc = ldapssl_set_verify_mode(ldap_option);
+ if(rc != LDAP_SUCCESS) {
+ failf(data, "LDAP local: ERROR setting cert verify mode: %s",
+ ldap_err2string(rc));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ server = ldapssl_init(conn->host.name, (int)conn->port, 1);
+ if(server == NULL) {
+ failf(data, "LDAP local: Cannot connect to %s:%ld",
+ conn->host.name, conn->port);
+ status = CURLE_COULDNT_CONNECT;
+ goto quit;
+ }
+#elif defined(LDAP_OPT_X_TLS)
+ if(data->set.ssl.verifypeer) {
+ /* OpenLDAP SDK supports BASE64 files. */
+ if((data->set.str[STRING_CERT_TYPE]) &&
+ (!Curl_raw_equal(data->set.str[STRING_CERT_TYPE], "PEM"))) {
+ failf(data, "LDAP local: ERROR OpenLDAP only supports PEM cert-type!");
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ if(!ldap_ca) {
+ failf(data, "LDAP local: ERROR PEM CA cert not set!");
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ infof(data, "LDAP local: using PEM CA cert: %s\n", ldap_ca);
+ rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTFILE, ldap_ca);
+ if(rc != LDAP_SUCCESS) {
+ failf(data, "LDAP local: ERROR setting PEM CA cert: %s",
+ ldap_err2string(rc));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ ldap_option = LDAP_OPT_X_TLS_DEMAND;
+ }
+ else
+ ldap_option = LDAP_OPT_X_TLS_NEVER;
+
+ rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &ldap_option);
+ if(rc != LDAP_SUCCESS) {
+ failf(data, "LDAP local: ERROR setting cert verify mode: %s",
+ ldap_err2string(rc));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+ server = ldap_init(conn->host.name, (int)conn->port);
+ if(server == NULL) {
+ failf(data, "LDAP local: Cannot connect to %s:%ld",
+ conn->host.name, conn->port);
+ status = CURLE_COULDNT_CONNECT;
+ goto quit;
+ }
+ ldap_option = LDAP_OPT_X_TLS_HARD;
+ rc = ldap_set_option(server, LDAP_OPT_X_TLS, &ldap_option);
+ if(rc != LDAP_SUCCESS) {
+ failf(data, "LDAP local: ERROR setting SSL/TLS mode: %s",
+ ldap_err2string(rc));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+/*
+ rc = ldap_start_tls_s(server, NULL, NULL);
+ if(rc != LDAP_SUCCESS) {
+ failf(data, "LDAP local: ERROR starting SSL/TLS mode: %s",
+ ldap_err2string(rc));
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+ }
+*/
+#else
+ /* we should probably never come up to here since configure
+ should check in first place if we can support LDAP SSL/TLS */
+ failf(data, "LDAP local: SSL/TLS not supported with this version "
+ "of the OpenLDAP toolkit\n");
+ status = CURLE_SSL_CERTPROBLEM;
+ goto quit;
+#endif
+#endif
+#endif /* CURL_LDAP_USE_SSL */
+ }
+ else {
+ server = ldap_init(conn->host.name, (int)conn->port);
+ if(server == NULL) {
+ failf(data, "LDAP local: Cannot connect to %s:%ld",
+ conn->host.name, conn->port);
+ status = CURLE_COULDNT_CONNECT;
+ goto quit;
+ }
+ }
+#ifdef CURL_LDAP_WIN
+ ldap_set_option(server, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto);
#endif
- if (rc != 0) {
- failf(data, "LDAP local: %s", (*ldap_err2string)(rc));
- status = CURLE_LDAP_INVALID_URL;
- goto quit;
+ rc = ldap_simple_bind_s(server,
+ conn->bits.user_passwd ? conn->user : NULL,
+ conn->bits.user_passwd ? conn->passwd : NULL);
+ if(!ldap_ssl && rc != 0) {
+ ldap_proto = LDAP_VERSION2;
+ ldap_set_option(server, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto);
+ rc = ldap_simple_bind_s(server,
+ conn->bits.user_passwd ? conn->user : NULL,
+ conn->bits.user_passwd ? conn->passwd : NULL);
+ }
+ if(rc != 0) {
+ failf(data, "LDAP local: ldap_simple_bind_s %s", ldap_err2string(rc));
+ status = CURLE_LDAP_CANNOT_BIND;
+ goto quit;
}
- rc = (*ldap_search_s)(server, ludp->lud_dn, ludp->lud_scope,
- ludp->lud_filter, ludp->lud_attrs, 0, &result);
+ rc = ldap_search_s(server, ludp->lud_dn, ludp->lud_scope,
+ ludp->lud_filter, ludp->lud_attrs, 0, &result);
- if (rc != 0 && rc != LDAP_SIZELIMIT_EXCEEDED) {
- failf(data, "LDAP remote: %s", (*ldap_err2string)(rc));
+ if(rc != 0 && rc != LDAP_SIZELIMIT_EXCEEDED) {
+ failf(data, "LDAP remote: %s", ldap_err2string(rc));
status = CURLE_LDAP_SEARCH_FAILED;
goto quit;
}
- for(num = 0, entryIterator = (*ldap_first_entry)(server, result);
+ for(num = 0, entryIterator = ldap_first_entry(server, result);
entryIterator;
- entryIterator = (*ldap_next_entry)(server, entryIterator), num++)
- {
- void *ber = NULL; /*! is really 'BerElement **' */
- void *attribute; /*! suspicious that this isn't 'const' */
- char *dn = (*ldap_get_dn)(server, entryIterator);
+ entryIterator = ldap_next_entry(server, entryIterator), num++) {
+ BerElement *ber = NULL;
+ char *attribute; /*! suspicious that this isn't 'const' */
+ char *dn = ldap_get_dn(server, entryIterator);
int i;
- Curl_client_write(data, CLIENTWRITE_BODY, (char *)"DN: ", 4);
- Curl_client_write(data, CLIENTWRITE_BODY, (char *)dn, 0);
- Curl_client_write(data, CLIENTWRITE_BODY, (char *)"\n", 1);
-
- for (attribute = (*ldap_first_attribute)(server, entryIterator, &ber);
- attribute;
- attribute = (*ldap_next_attribute)(server, entryIterator, ber))
- {
- struct bv **vals = (struct bv **)
- (*ldap_get_values_len)(server, entryIterator, attribute);
-
- if (vals != NULL)
- {
- for (i = 0; (vals[i] != NULL); i++)
- {
- Curl_client_write(data, CLIENTWRITE_BODY, (char *)"\t", 1);
- Curl_client_write(data, CLIENTWRITE_BODY, (char *) attribute, 0);
- Curl_client_write(data, CLIENTWRITE_BODY, (char *)": ", 2);
- if ((strlen(attribute) > 7) &&
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"DN: ", 4);
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)dn, 0);
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
+
+ dlsize += strlen(dn)+5;
+
+ for(attribute = ldap_first_attribute(server, entryIterator, &ber);
+ attribute;
+ attribute = ldap_next_attribute(server, entryIterator, ber)) {
+ BerValue **vals = ldap_get_values_len(server, entryIterator, attribute);
+
+ if(vals != NULL) {
+ for(i = 0; (vals[i] != NULL); i++) {
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1);
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *) attribute, 0);
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)": ", 2);
+ dlsize += strlen(attribute)+3;
+
+ if((strlen(attribute) > 7) &&
(strcmp(";binary",
(char *)attribute +
(strlen((char *)attribute) - 7)) == 0)) {
/* Binary attribute, encode to base64. */
- val_b64_sz = Curl_base64_encode(vals[i]->bv_val, vals[i]->bv_len,
- &val_b64);
- if (val_b64_sz > 0) {
- Curl_client_write(data, CLIENTWRITE_BODY, val_b64, val_b64_sz);
+ CURLcode error = Curl_base64_encode(data,
+ vals[i]->bv_val,
+ vals[i]->bv_len,
+ &val_b64,
+ &val_b64_sz);
+ if(error) {
+ ldap_value_free_len(vals);
+ ldap_memfree(attribute);
+ ldap_memfree(dn);
+ if(ber)
+ ber_free(ber, 0);
+ status = error;
+ goto quit;
+ }
+ if(val_b64_sz > 0) {
+ Curl_client_write(conn, CLIENTWRITE_BODY, val_b64, val_b64_sz);
free(val_b64);
+ dlsize += val_b64_sz;
}
- } else
- Curl_client_write(data, CLIENTWRITE_BODY, vals[i]->bv_val,
+ }
+ else {
+ Curl_client_write(conn, CLIENTWRITE_BODY, vals[i]->bv_val,
vals[i]->bv_len);
- Curl_client_write(data, CLIENTWRITE_BODY, (char *)"\n", 0);
+ dlsize += vals[i]->bv_len;
+ }
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0);
+ dlsize++;
}
/* Free memory used to store values */
- (*ldap_value_free_len)((void **)vals);
+ ldap_value_free_len(vals);
}
- Curl_client_write(data, CLIENTWRITE_BODY, (char *)"\n", 1);
-
- (*ldap_memfree)(attribute);
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
+ dlsize++;
+ Curl_pgrsSetDownloadCounter(data, dlsize);
+ ldap_memfree(attribute);
}
- (*ldap_memfree)(dn);
- if (ber)
- (*ber_free)(ber, 0);
+ ldap_memfree(dn);
+ if(ber)
+ ber_free(ber, 0);
}
quit:
- LDAP_TRACE (("Received %d entries\n", num));
- if (rc == LDAP_SIZELIMIT_EXCEEDED)
- infof(data, "There are more than %d entries\n", num);
- if (ludp)
- (*ldap_free_urldesc)(ludp);
- if (server)
- (*ldap_unbind_s)(server);
-
- DynaClose();
+ if(result) {
+ ldap_msgfree(result);
+ LDAP_TRACE (("Received %d entries\n", num));
+ }
+ if(rc == LDAP_SIZELIMIT_EXCEEDED)
+ infof(data, "There are more than %d entries\n", num);
+ if(ludp)
+ ldap_free_urldesc(ludp);
+ if(server)
+ ldap_unbind_s(server);
+#if defined(HAVE_LDAP_SSL) && defined(CURL_HAS_NOVELL_LDAPSDK)
+ if(ldap_ssl)
+ ldapssl_client_deinit();
+#endif /* HAVE_LDAP_SSL && CURL_HAS_NOVELL_LDAPSDK */
/* no data to transfer */
- Curl_Transfer(conn, -1, -1, FALSE, NULL, -1, NULL);
- conn->bits.close = TRUE;
+ Curl_setup_transfer(conn, -1, -1, FALSE, NULL, -1, NULL);
+ connclose(conn, "LDAP connection always disable re-use");
return status;
}
static int do_trace = -1;
va_list args;
- if (do_trace == -1) {
+ if(do_trace == -1) {
const char *env = getenv("CURL_TRACE");
- do_trace = (env && atoi(env) > 0);
+ do_trace = (env && strtol(env, NULL, 10) > 0);
}
- if (!do_trace)
+ if(!do_trace)
return;
va_start (args, fmt);
}
#endif
-#ifdef WIN32
+#ifndef HAVE_LDAP_URL_PARSE
+
/*
* Return scope-value for a scope-string.
*/
static int str2scope (const char *p)
{
- if (!stricmp(p, "one"))
+ if(strequal(p, "one"))
return LDAP_SCOPE_ONELEVEL;
- if (!stricmp(p, "onetree"))
+ if(strequal(p, "onetree"))
return LDAP_SCOPE_ONELEVEL;
- if (!stricmp(p, "base"))
+ if(strequal(p, "base"))
return LDAP_SCOPE_BASE;
- if (!stricmp(p, "sub"))
+ if(strequal(p, "sub"))
return LDAP_SCOPE_SUBTREE;
- if (!stricmp( p, "subtree"))
+ if(strequal( p, "subtree"))
return LDAP_SCOPE_SUBTREE;
return (-1);
}
char **res, *lasts, *s;
int i;
- for (i = 2, s = strchr(str,','); s; i++)
- s = strchr(++s,',');
+ for(i = 2, s = strchr(str,','); s; i++)
+ s = strchr(++s,',');
res = calloc(i, sizeof(char*));
- if (!res)
+ if(!res)
return NULL;
- for (i = 0, s = strtok_r(str, ",", &lasts); s;
- s = strtok_r(NULL, ",", &lasts), i++)
+ for(i = 0, s = strtok_r(str, ",", &lasts); s;
+ s = strtok_r(NULL, ",", &lasts), i++)
res[i] = s;
return res;
}
/*
* Unescape the LDAP-URL components
*/
-static bool unescape_elements (LDAPURLDesc *ludp)
+static bool unescape_elements (void *data, LDAPURLDesc *ludp)
{
int i;
- if (ludp->lud_filter) {
- ludp->lud_filter = curl_unescape(ludp->lud_filter, 0);
- if (!ludp->lud_filter)
- return (FALSE);
- }
-
- for (i = 0; ludp->lud_attrs && ludp->lud_attrs[i]; i++) {
- ludp->lud_attrs[i] = curl_unescape(ludp->lud_attrs[i], 0);
- if (!ludp->lud_attrs[i])
- return (FALSE);
+ if(ludp->lud_filter) {
+ ludp->lud_filter = curl_easy_unescape(data, ludp->lud_filter, 0, NULL);
+ if(!ludp->lud_filter)
+ return FALSE;
}
- for (i = 0; ludp->lud_exts && ludp->lud_exts[i]; i++) {
- ludp->lud_exts[i] = curl_unescape(ludp->lud_exts[i], 0);
- if (!ludp->lud_exts[i])
- return (FALSE);
+ for(i = 0; ludp->lud_attrs && ludp->lud_attrs[i]; i++) {
+ ludp->lud_attrs[i] = curl_easy_unescape(data, ludp->lud_attrs[i],
+ 0, NULL);
+ if(!ludp->lud_attrs[i])
+ return FALSE;
+ ludp->lud_attrs_dups++;
}
- if (ludp->lud_dn) {
+ if(ludp->lud_dn) {
char *dn = ludp->lud_dn;
- char *new_dn = curl_unescape(dn, 0);
+ char *new_dn = curl_easy_unescape(data, dn, 0, NULL);
free(dn);
ludp->lud_dn = new_dn;
- if (!new_dn)
+ if(!new_dn)
return (FALSE);
}
return (TRUE);
*
* <hostname> already known from 'conn->host.name'.
* <port> already known from 'conn->remote_port'.
- * extract the rest from 'conn->path+1'. All fields are optional. e.g.
- * ldap://<hostname>:<port>/?<attributes>?<scope>?<filter> yields ludp->lud_dn = "".
+ * extract the rest from 'conn->data->state.path+1'. All fields are optional.
+ * e.g.
+ * ldap://<hostname>:<port>/?<attributes>?<scope>?<filter>
+ * yields ludp->lud_dn = "".
*
- * Ref. http://developer.netscape.com/docs/manuals/dirsdk/csdk30/url.htm#2831915
+ * Defined in RFC4516 section 2.
*/
static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
{
char *p, *q;
int i;
- if (!conn->path || conn->path[0] != '/' ||
- !checkprefix(conn->protostr, conn->data->change.url))
- return LDAP_INVALID_SYNTAX;
+ if(!conn->data ||
+ !conn->data->state.path ||
+ conn->data->state.path[0] != '/' ||
+ !checkprefix("LDAP", conn->data->change.url))
+ return LDAP_INVALID_SYNTAX;
ludp->lud_scope = LDAP_SCOPE_BASE;
ludp->lud_port = conn->remote_port;
/* parse DN (Distinguished Name).
*/
- ludp->lud_dn = strdup(conn->path+1);
- if (!ludp->lud_dn)
- return LDAP_NO_MEMORY;
+ ludp->lud_dn = strdup(conn->data->state.path+1);
+ if(!ludp->lud_dn)
+ return LDAP_NO_MEMORY;
p = strchr(ludp->lud_dn, '?');
LDAP_TRACE (("DN '%.*s'\n", p ? (size_t)(p-ludp->lud_dn) :
strlen(ludp->lud_dn), ludp->lud_dn));
- if (!p)
- goto success;
+ if(!p)
+ goto success;
*p++ = '\0';
/* parse attributes. skip "??".
*/
q = strchr(p, '?');
- if (q)
- *q++ = '\0';
+ if(q)
+ *q++ = '\0';
- if (*p && *p != '?') {
+ if(*p && *p != '?') {
ludp->lud_attrs = split_str(p);
- if (!ludp->lud_attrs)
- return LDAP_NO_MEMORY;
+ if(!ludp->lud_attrs)
+ return LDAP_NO_MEMORY;
- for (i = 0; ludp->lud_attrs[i]; i++)
- LDAP_TRACE (("attr[%d] '%s'\n", i, ludp->lud_attrs[i]));
+ for(i = 0; ludp->lud_attrs[i]; i++)
+ LDAP_TRACE (("attr[%d] '%s'\n", i, ludp->lud_attrs[i]));
}
p = q;
- if (!p)
- goto success;
+ if(!p)
+ goto success;
/* parse scope. skip "??"
*/
q = strchr(p, '?');
- if (q)
- *q++ = '\0';
+ if(q)
+ *q++ = '\0';
- if (*p && *p != '?') {
+ if(*p && *p != '?') {
ludp->lud_scope = str2scope(p);
- if (ludp->lud_scope == -1)
- return LDAP_INVALID_SYNTAX;
+ if(ludp->lud_scope == -1) {
+ return LDAP_INVALID_SYNTAX;
+ }
LDAP_TRACE (("scope %d\n", ludp->lud_scope));
}
p = q;
- if (!p)
- goto success;
+ if(!p)
+ goto success;
/* parse filter
*/
q = strchr(p, '?');
- if (q)
- *q++ = '\0';
- if (!*p)
- return LDAP_INVALID_SYNTAX;
+ if(q)
+ *q++ = '\0';
+ if(!*p) {
+ return LDAP_INVALID_SYNTAX;
+ }
ludp->lud_filter = p;
LDAP_TRACE (("filter '%s'\n", ludp->lud_filter));
- p = q;
- if (!p)
- goto success;
-
- /* parse extensions
- */
- ludp->lud_exts = split_str(p);
- if (!ludp->lud_exts)
- return LDAP_NO_MEMORY;
-
- for (i = 0; ludp->lud_exts[i]; i++)
- LDAP_TRACE (("exts[%d] '%s'\n", i, ludp->lud_exts[i]));
-
-success:
- if (!unescape_elements(ludp))
- return LDAP_NO_MEMORY;
+ success:
+ if(!unescape_elements(conn->data, ludp))
+ return LDAP_NO_MEMORY;
return LDAP_SUCCESS;
}
static int _ldap_url_parse (const struct connectdata *conn,
LDAPURLDesc **ludpp)
{
- LDAPURLDesc *ludp = calloc(sizeof(*ludp), 1);
+ LDAPURLDesc *ludp = calloc(1, sizeof(*ludp));
int rc;
*ludpp = NULL;
- if (!ludp)
+ if(!ludp)
return LDAP_NO_MEMORY;
rc = _ldap_url_parse2 (conn, ludp);
- if (rc != LDAP_SUCCESS) {
+ if(rc != LDAP_SUCCESS) {
_ldap_free_urldesc(ludp);
ludp = NULL;
}
static void _ldap_free_urldesc (LDAPURLDesc *ludp)
{
- int i;
+ size_t i;
- if (!ludp)
- return;
+ if(!ludp)
+ return;
- if (ludp->lud_dn)
- free(ludp->lud_dn);
+ if(ludp->lud_dn)
+ free(ludp->lud_dn);
- if (ludp->lud_filter)
- free(ludp->lud_filter);
+ if(ludp->lud_filter)
+ free(ludp->lud_filter);
- if (ludp->lud_attrs) {
- for (i = 0; ludp->lud_attrs[i]; i++)
- free(ludp->lud_attrs[i]);
+ if(ludp->lud_attrs) {
+ for(i = 0; i < ludp->lud_attrs_dups; i++)
+ free(ludp->lud_attrs[i]);
free(ludp->lud_attrs);
}
- if (ludp->lud_exts) {
- for (i = 0; ludp->lud_exts[i]; i++)
- free(ludp->lud_exts[i]);
- free(ludp->lud_exts);
- }
free (ludp);
}
-#endif /* WIN32 */
-#endif /* CURL_DISABLE_LDAP */
+#endif /* !HAVE_LDAP_URL_PARSE */
+#endif /* !CURL_DISABLE_LDAP && !USE_OPENLDAP */
projects / platform / upstream / curl.git / blobdiff