From 30ce2cc002585409b36c630512c6ca4db8f88f15 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 25 May 2018 11:59:28 +0200
Subject: Pledge on OpenBSD
---
st.c | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'st.c')
diff --git a/st.c b/st.c
index 0628707..b9750f2 100644
--- a/st.c
+++ b/st.c
@@ -28,6 +28,10 @@
#include <libutil.h>
#endif
+#ifndef __OpenBSD__
+#define pledge(a,b) 0
+#endif
+
/* Arbitrary sizes */
#define UTF_INVALID 0xFFFD
#define UTF_SIZ 4
@@ -806,9 +810,13 @@ ttynew(char *line, char *cmd, char *out, char **args)
die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
close(s);
close(m);
+ if (pledge("stdio getpw proc exec", NULL) == -1)
+ die("pledge\n");
execsh(cmd, args);
break;
default:
+ if (pledge("stdio rpath tty proc", NULL) == -1)
+ die("pledge\n");
close(s);
cmdfd = m;
signal(SIGCHLD, sigchld);
--
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