Pledge on OpenBSD

diff --git a/config.mk b/config.mk
index 039c42c..c7355f1 100644 (file)
--- 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
 

diff --git a/st.c b/st.c
index 0628707..b9750f2 100644 (file)
--- 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);