Allow connections via UNIX sockets.

[tinc] / src / tincctl.c

diff --git a/src/tincctl.c b/src/tincctl.c
index 1576ba8..afaeda3 100644 (file)
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -666,6 +666,26 @@ static bool connect_tincd(bool verbose) {
        }
 #endif
 
+#ifndef HAVE_MINGW
+       struct sockaddr_un sa;
+       sa.sun_family = AF_UNIX;
+       strncpy(sa.sun_path, unixsocketname, sizeof sa.sun_path);
+
+       fd = socket(AF_UNIX, SOCK_STREAM, 0);
+       if(fd < 0) {
+               if(verbose)
+                       fprintf(stderr, "Cannot create UNIX socket: %s\n", sockstrerror(sockerrno));
+               return false;
+       }
+
+       if(connect(fd, (struct sockaddr *)&sa, sizeof sa) < 0) {
+               if(verbose)
+                       fprintf(stderr, "Cannot connect to UNIX socket %s: %s\n", unixsocketname, sockstrerror(sockerrno));
+               close(fd);
+               fd = -1;
+               return false;
+       }
+#else
        struct addrinfo hints = {
                .ai_family = AF_UNSPEC,
                .ai_socktype = SOCK_STREAM,
@@ -706,6 +726,7 @@ static bool connect_tincd(bool verbose) {
        }
 
        freeaddrinfo(res);
+#endif
 
        char data[4096];
        int version;