ipcpd: Cleanup handler for main message loop

This adds a cleanup handler for the main message loop, which closes
the socket upon pthread_cancel so that the ipcp can exit cleanly.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index dd370005..e0dd1b60 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -93,6 +93,9 @@ void * ipcp_main_loop(void * o)
                 return (void *) 1;
         }
 
+        pthread_cleanup_push((void(*)(void *)) close,
+                             (void *) &sockfd);
+
         free(sock_path);
 
         while (true) {
@@ -259,5 +262,7 @@ void * ipcp_main_loop(void * o)
                 close(lsockfd);
         }
 
+        pthread_cleanup_pop(0);
+
         return NULL;
 }