Check that UNIX socket filenames are not too long.

[tinc] / src / fd_device.c

diff --git a/src/fd_device.c b/src/fd_device.c
index 0da8259..e879a34 100644 (file)
--- a/src/fd_device.c
+++ b/src/fd_device.c
@@ -116,7 +116,9 @@ end:
 }
 
 static struct unix_socket_addr parse_socket_addr(const char *path) {
-       struct sockaddr_un socket_addr;
+       struct sockaddr_un socket_addr = {
+               .sun_family = AF_UNIX,
+       };
        size_t path_length;
 
        if(strlen(path) >= sizeof(socket_addr.sun_path)) {
@@ -126,7 +128,6 @@ static struct unix_socket_addr parse_socket_addr(const char *path) {
                };
        }
 
-       socket_addr.sun_family = AF_UNIX;
        strncpy(socket_addr.sun_path, path, sizeof(socket_addr.sun_path));
 
        if(path[0] == '@') {