finger

commit 376940d376b81cdd7ab41a36c72ad937c4678cb1
parent 98872e10dbac98b6ff2b7c0e423ba6e825913b99
Author: hhvn <dev@hhvn.uk>
Date:   Sun,  6 Jun 2021 18:23:23 +0100

finger.c: use pledge

Diffstat:
M
finger.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/finger.c b/finger.c
@@ -17,6 +17,10 @@
 #define HOST_DFLT "localhost"
 #define PORT_DFLT "79"
 
+#ifndef __OpenBSD__
+#define pledge(a,b) 0
+#endif
+
 enum { ISUSER, ISHOST, ISPORT };
 
 char *argv0;
@@ -106,6 +110,9 @@ main(int argc, char *argv[]) {
 		usage();
 	} ARGEND;
 
+	if (pledge("stdio inet dns", NULL) == -1)
+		die(1, "pledge: %s\n", strerror(errno));
+
 	if (argc < 1)
 		die(1, "no targets specified\n");