Pledge on OpenBSD - st - Personal fork of st
(HTM) git clone git://git.drkhsh.at/st.git
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---
(DIR) commit 30ce2cc002585409b36c630512c6ca4db8f88f15
(DIR) parent 041912a791e8c2f4d5d2415b16210d29d7e701c5
(HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 25 May 2018 11:59:28 +0200
Pledge on OpenBSD
Diffstat:
M config.mk | 6 ++++++
M st.c | 8 ++++++++
2 files changed, 14 insertions(+), 0 deletions(-)
---
(DIR) diff --git a/config.mk b/config.mk
@@ -23,6 +23,12 @@ CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
STCFLAGS = $(INCS) $(CPPFLAGS) $(CFLAGS)
STLDFLAGS = $(LIBS) $(LDFLAGS)
+# OpenBSD:
+#CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
+#LIBS = -L$(X11LIB) -lm -lX11 -lutil -lXft \
+# `pkg-config --libs fontconfig` \
+# `pkg-config --libs freetype2`
+
# compiler and linker
# CC = c99
(DIR) diff --git 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);