gods

commit 79938c65dc7580c4653fa7adce0b0db6aaf1fe3f
parent f5850f6611e4669aab969ec02e6ade80e7edb7d4
Author: Naveen Narayanan <zerous@nocebo.space>
Date:   Thu, 30 Sep 2021 19:47:02 +0200

err() out in case of unrecoverable errors

Diffstat:
M
main.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/main.c b/main.c
@@ -1,3 +1,4 @@
+#include <err.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -55,7 +56,7 @@ main(int argc, char **argv)
 
 	fp = fopen("./authlog", "r");
 	if (!fp)
-		fprintf(stderr, "fopen failed: %s\n", strerror(errno));
+		err(1, "fopen failed: %s", sshlog);
 
 	for (;;) {
 		line = buf;
@@ -83,6 +84,8 @@ main(int argc, char **argv)
 
 			if (!found) {
 				a = malloc(sizeof(struct attacker));
+				if (!a)
+					err(1, "malloc failed");
 				init(a);
 				SLIST_INSERT_HEAD(&head, a, attackers);
 			}