uhttpd: properly initialize sigaction, restore SIGTERM for childs

[project/luci.git] / contrib / package / uhttpd / src / uhttpd-cgi.c

diff --git a/contrib/package/uhttpd/src/uhttpd-cgi.c b/contrib/package/uhttpd/src/uhttpd-cgi.c
index a239c8b..5565197 100644 (file)
--- a/contrib/package/uhttpd/src/uhttpd-cgi.c
+++ b/contrib/package/uhttpd/src/uhttpd-cgi.c
@@ -155,6 +155,7 @@ void uh_cgi_request(struct client *cl, struct http_request *req, struct path_inf
        fd_set reader;
        fd_set writer;
 
+       struct sigaction sa;
        struct timeval timeout;
        struct http_response *res;
 
@@ -184,7 +185,13 @@ void uh_cgi_request(struct client *cl, struct http_request *req, struct path_inf
 
                /* exec child */
                case 0:
-                       /* child */
+                       /* restore SIGTERM */
+                       sa.sa_flags = 0;
+                       sa.sa_handler = SIG_DFL;
+                       sigemptyset(&sa.sa_mask);
+                       sigaction(SIGTERM, &sa, NULL);
+
+                       /* close loose pipe ends */
                        close(rfd[0]);
                        close(wfd[1]);