Ignore SIGPIPE signals when writing to a closed socket

1 files changed, 5 insertions, 0 deletions

diff --git a/cfws.c b/cfws.c
index 19a8d0b..5776b49 100644
--- a/cfws.c
+++ b/cfws.c
@@ -1,3 +1,4 @@
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -18,6 +19,10 @@ int main(int argc, char *argv[])
 	int serverfd, clientfd;
 	struct http_request request;
 
+	/* Prevent the program from quitting if it attempts to write to a closed
+	 * socket. */
+	signal(SIGPIPE, SIG_IGN);
+
 	serverfd = net_init_server(port);
 	if (serverfd == -1)
 		return 1;