diff options
Diffstat (limited to 'lib/curl_addrinfo.c')
-rw-r--r-- | lib/curl_addrinfo.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/curl_addrinfo.c b/lib/curl_addrinfo.c index 94ed63d96..b8032f4df 100644 --- a/lib/curl_addrinfo.c +++ b/lib/curl_addrinfo.c @@ -33,6 +33,9 @@ #ifdef HAVE_ARPA_INET_H # include <arpa/inet.h> #endif +#ifdef HAVE_SYS_UN_H +# include <sys/un.h> +#endif #ifdef __VMS # include <in.h> @@ -477,6 +480,42 @@ Curl_addrinfo *Curl_str2addr(char *address, int port) return NULL; /* bad input format */ } +#ifdef USE_UNIX_SOCKETS +/** + * Given a path to a UNIX domain socket, return a newly allocated Curl_addrinfo + * struct initialized with this path. + */ +Curl_addrinfo *Curl_unix2addr(const char *path) +{ + Curl_addrinfo *ai; + struct sockaddr_un *sun; + size_t path_len; + + ai = calloc(1, sizeof(Curl_addrinfo)); + if(!ai) + return NULL; + if((ai->ai_addr = calloc(1, sizeof(struct sockaddr_un))) == NULL) { + free(ai); + return NULL; + } + /* sun_path must be able to store the NUL-terminated path */ + path_len = strlen(path); + if(path_len >= sizeof(sun->sun_path)) { + free(ai->ai_addr); + free(ai); + 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); + sun = (void *) ai->ai_addr; + sun->sun_family = AF_UNIX; + memcpy(sun->sun_path, path, path_len + 1); /* copy NUL byte */ + return ai; +} +#endif + #if defined(CURLDEBUG) && defined(HAVE_FREEADDRINFO) /* * curl_dofreeaddrinfo() |