diff options
Diffstat (limited to 'lib/connect.c')
| -rw-r--r-- | lib/connect.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/connect.c b/lib/connect.c index af225ab83..906fd9d18 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -240,6 +240,10 @@ static CURLcode bindlocal(struct connectdata *conn, int error; char myhost[256] = ""; int done = 0; /* -1 for error, 1 for address found */ + int is_interface = FALSE; + int is_host = FALSE; + static const char *if_prefix = "if!"; + static const char *host_prefix = "host!"; /************************************************************* * Select device to bind socket to @@ -251,9 +255,20 @@ static CURLcode bindlocal(struct connectdata *conn, memset(&sa, 0, sizeof(struct Curl_sockaddr_storage)); if(dev && (strlen(dev)<255) ) { + if(strncmp(if_prefix, dev, strlen(if_prefix)) == 0) { + dev += strlen(if_prefix); + is_interface = TRUE; + } + else if(strncmp(host_prefix, dev, strlen(host_prefix)) == 0) { + dev += strlen(host_prefix); + is_host = TRUE; + } /* interface */ - if(Curl_if2ip(af, dev, myhost, sizeof(myhost))) { + if(!is_host && (is_interface || Curl_if_is_interface_name(dev))) { + if(Curl_if2ip(af, dev, myhost, sizeof(myhost)) == NULL) + return CURLE_INTERFACE_FAILED; + /* * We now have the numerical IP address in the 'myhost' buffer */ |