diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tools/ipc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/tools/ipc.c b/src/tools/ipc.c index d0b5a46..45278ec 100644 --- a/src/tools/ipc.c +++ b/src/tools/ipc.c @@ -129,11 +129,16 @@ out: static bool userspace_has_wireguard_interface(const char *interface) { - FILE *f = userspace_interface_file(interface); - if (!f) + struct stat sbuf; + char path[PATH_MAX] = { 0 }; + + if (strchr(interface, '/')) return false; - fclose(f); - return true; + if (snprintf(path, sizeof(path) - 1, SOCK_PATH "%s" SOCK_SUFFIX, interface) < 0) + return false; + if (stat(path, &sbuf) < 0) + return false; + return S_ISSOCK(sbuf.st_mode); } static int userspace_get_wireguard_interfaces(struct inflatable_buffer *buffer) |