diff options
Diffstat (limited to 'lib/url.c')
| -rw-r--r-- | lib/url.c | 44 |
1 files changed, 44 insertions, 0 deletions
@@ -47,6 +47,10 @@ #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 @@ -2574,6 +2578,13 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, data->set.ssl_enable_alpn = (0 != va_arg(param, long))?TRUE:FALSE; break; +#ifdef USE_UNIX_SOCKETS + case CURLOPT_UNIX_SOCKET_PATH: + result = setstropt(&data->set.str[STRING_UNIX_SOCKET_PATH], + va_arg(param, char *)); + break; +#endif + default: /* unknown tag and its companion, just ignore: */ result = CURLE_UNKNOWN_OPTION; @@ -5064,6 +5075,32 @@ static CURLcode resolve_server(struct SessionHandle *data, /* set a pointer to the hostname we display */ fix_hostname(data, conn, &conn->host); +#ifdef USE_UNIX_SOCKETS + if(data->set.str[STRING_UNIX_SOCKET_PATH]) { + /* 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 = data->set.str[STRING_UNIX_SOCKET_PATH]; + + hostaddr = calloc(1, sizeof(struct Curl_dns_entry)); + if(!hostaddr) + result = CURLE_OUT_OF_MEMORY; + else if((hostaddr->addr = Curl_unix2addr(path)) != NULL) + hostaddr->inuse++; + else { + /* Long paths are not supported for now */ + if(strlen(path) >= sizeof(((struct sockaddr_un *)0)->sun_path)) { + 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->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. */ @@ -5379,6 +5416,13 @@ static CURLcode create_conn(struct SessionHandle *data, else if(!proxy) proxy = detect_proxy(conn); +#ifdef USE_UNIX_SOCKETS + if(proxy && data->set.str[STRING_UNIX_SOCKET_PATH]) { + free(proxy); /* UNIX domain sockets cannot be proxied, so disable it */ + proxy = NULL; + } +#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 */ |