diff options
| -rw-r--r-- | config.c | 2 | ||||
| -rw-r--r-- | sockets.c | 9 |
2 files changed, 9 insertions, 2 deletions
@@ -288,7 +288,7 @@ int createconfigfile(char *filename) { // Make sure the parent directory exists struct stat st = {0}; - if (stat(dir, &st) == -1) { + if (dir != NULL && stat(dir, &st) == -1) { if (mkdir(dir, 0700)) { printf("Error creating config directory '%s'.\n", dir); debugprint(DEBUG_CRIT, "Error creating config directory '%s'.\n", dir); @@ -76,7 +76,7 @@ int createserversocket(char *host, char *port) { // Create listening socket to listen for bouncer client connections int createclientsocket(char *listenport) { - int listener; // listening socket descriptor + int listener = -1; // listening socket descriptor int rv; // return value for getaddrinfo (for error message) struct addrinfo hints, *ai, *p; int yes = 1; // for enabling socket options with setsockopt @@ -119,6 +119,13 @@ int createclientsocket(char *listenport) { } } + // If both IPv4 and IPv6 failed then give up + if (listener < 0) { + printf("bouncer-client: failed to create socket, exiting...\n"); + debugprint(DEBUG_CRIT, "bouncer-client: failed to create socket, exiting...\n"); + exit(1); + } + // allow address re-use setsockopt(listener, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)); // 1 as in non-zero as in enable |