* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2018, 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
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
+#ifdef HAVE_NETINET_IN6_H
+# include <netinet/in6.h>
+#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
# define in_addr_t unsigned long
#endif
+#if defined(WIN32) && defined(USE_UNIX_SOCKETS)
+#include <afunix.h>
+#endif
+
+#include <stddef.h>
+
#include "curl_addrinfo.h"
#include "inet_pton.h"
#include "warnless.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"
/*
if((size_t)ai->ai_addrlen < ss_size)
continue;
- if((ca = malloc(sizeof(Curl_addrinfo))) == NULL) {
+ ca = malloc(sizeof(Curl_addrinfo));
+ if(!ca) {
error = EAI_MEMORY;
break;
}
ca->ai_canonname = NULL;
ca->ai_next = NULL;
- if((ca->ai_addr = malloc(ss_size)) == NULL) {
+ ca->ai_addr = malloc(ss_size);
+ if(!ca->ai_addr) {
error = EAI_MEMORY;
free(ca);
break;
memcpy(ca->ai_addr, ai->ai_addr, ss_size);
if(ai->ai_canonname != NULL) {
- if((ca->ai_canonname = strdup(ai->ai_canonname)) == NULL) {
+ ca->ai_canonname = strdup(ai->ai_canonname);
+ if(!ca->ai_canonname) {
error = EAI_MEMORY;
free(ca->ai_addr);
free(ca);
DEBUGASSERT((he->h_name != NULL) && (he->h_addr_list != NULL));
- for(i=0; (curr = he->h_addr_list[i]) != NULL; i++) {
+ for(i = 0; (curr = he->h_addr_list[i]) != NULL; i++) {
size_t ss_size;
#ifdef ENABLE_IPV6
if(he->h_addrtype == AF_INET6)
- ss_size = sizeof (struct sockaddr_in6);
+ ss_size = sizeof(struct sockaddr_in6);
else
#endif
- ss_size = sizeof (struct sockaddr_in);
+ ss_size = sizeof(struct sockaddr_in);
- if((ai = calloc(1, sizeof(Curl_addrinfo))) == NULL) {
+ ai = calloc(1, sizeof(Curl_addrinfo));
+ if(!ai) {
result = CURLE_OUT_OF_MEMORY;
break;
}
- if((ai->ai_canonname = strdup(he->h_name)) == NULL) {
+ ai->ai_canonname = strdup(he->h_name);
+ if(!ai->ai_canonname) {
result = CURLE_OUT_OF_MEMORY;
free(ai);
break;
}
- if((ai->ai_addr = calloc(1, ss_size)) == NULL) {
+ ai->ai_addr = calloc(1, ss_size);
+ if(!ai->ai_addr) {
result = CURLE_OUT_OF_MEMORY;
free(ai->ai_canonname);
free(ai);
/* leave the rest of the struct filled with zero */
- switch (ai->ai_family) {
+ switch(ai->ai_family) {
case AF_INET:
addr = (void *)ai->ai_addr; /* storage area for this info */
/* This is a dotted IP address 123.123.123.123-style */
return Curl_ip2addr(AF_INET, &in, address, port);
#ifdef ENABLE_IPV6
- else {
+ {
struct in6_addr in6;
if(Curl_inet_pton(AF_INET6, address, &in6) > 0)
/* This is a dotted IPv6 address ::1-style */
/**
* Given a path to a Unix domain socket, return a newly allocated Curl_addrinfo
* struct initialized with this path.
+ * Set '*longpath' to TRUE if the error is a too long path.
*/
-Curl_addrinfo *Curl_unix2addr(const char *path)
+Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath, bool abstract)
{
Curl_addrinfo *ai;
struct sockaddr_un *sa_un;
size_t path_len;
+ *longpath = FALSE;
+
ai = calloc(1, sizeof(Curl_addrinfo));
if(!ai)
return NULL;
- if((ai->ai_addr = calloc(1, sizeof(struct sockaddr_un))) == NULL) {
+ ai->ai_addr = calloc(1, sizeof(struct sockaddr_un));
+ if(!ai->ai_addr) {
free(ai);
return NULL;
}
+
+ sa_un = (void *) ai->ai_addr;
+ sa_un->sun_family = AF_UNIX;
+
/* sun_path must be able to store the NUL-terminated path */
- path_len = strlen(path);
- if(path_len >= sizeof(sa_un->sun_path)) {
+ path_len = strlen(path) + 1;
+ if(path_len > sizeof(sa_un->sun_path)) {
free(ai->ai_addr);
free(ai);
+ *longpath = TRUE;
return NULL;
}
ai->ai_family = AF_UNIX;
ai->ai_socktype = SOCK_STREAM; /* assume reliable transport for HTTP */
- ai->ai_addrlen = (curl_socklen_t) sizeof(struct sockaddr_un);
- sa_un = (void *) ai->ai_addr;
- sa_un->sun_family = AF_UNIX;
- memcpy(sa_un->sun_path, path, path_len + 1); /* copy NUL byte */
+ ai->ai_addrlen = (curl_socklen_t)
+ ((offsetof(struct sockaddr_un, sun_path) + path_len) & 0x7FFFFFFF);
+
+ /* Abstract Unix domain socket have NULL prefix instead of suffix */
+ if(abstract)
+ memcpy(sa_un->sun_path + 1, path, path_len - 1);
+ else
+ memcpy(sa_un->sun_path, path, path_len); /* copy NUL byte */
+
return ai;
}
#endif
curl_dofreeaddrinfo(struct addrinfo *freethis,
int line, const char *source)
{
+#ifdef USE_LWIPSOCK
+ lwip_freeaddrinfo(freethis);
+#else
(freeaddrinfo)(freethis);
+#endif
curl_memlog("ADDR %s:%d freeaddrinfo(%p)\n",
source, line, (void *)freethis);
}
struct addrinfo **result,
int line, const char *source)
{
- int res=(getaddrinfo)(hostname, service, hints, result);
+#ifdef USE_LWIPSOCK
+ int res = lwip_getaddrinfo(hostname, service, hints, result);
+#else
+ int res = (getaddrinfo)(hostname, service, hints, result);
+#endif
if(0 == res)
/* success */
curl_memlog("ADDR %s:%d getaddrinfo() = %p\n",
}
#endif /* defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) */
+#if defined(HAVE_GETADDRINFO) && defined(USE_RESOLVE_ON_IPS)
+/*
+ * Work-arounds the sin6_port is always zero bug on iOS 9.3.2 and Mac OS X
+ * 10.11.5.
+ */
+void Curl_addrinfo_set_port(Curl_addrinfo *addrinfo, int port)
+{
+ Curl_addrinfo *ca;
+ struct sockaddr_in *addr;
+#ifdef ENABLE_IPV6
+ struct sockaddr_in6 *addr6;
+#endif
+ for(ca = addrinfo; ca != NULL; ca = ca->ai_next) {
+ switch(ca->ai_family) {
+ case AF_INET:
+ addr = (void *)ca->ai_addr; /* storage area for this info */
+ addr->sin_port = htons((unsigned short)port);
+ break;
+
+#ifdef ENABLE_IPV6
+ case AF_INET6:
+ addr6 = (void *)ca->ai_addr; /* storage area for this info */
+ addr6->sin6_port = htons((unsigned short)port);
+ break;
+#endif
+ }
+ }
+}
+#endif