add "proc" to pledge for script(1)

it needs to "forward" SIGWINCH to subprocesses.

ok deraadt@

diff --git a/usr.bin/script/script.c b/usr.bin/script/script.c
index b05e5ac..57359ed 100644 (file)
--- a/usr.bin/script/script.c
+++ b/usr.bin/script/script.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: script.c,v 1.31 2015/10/09 01:37:08 deraadt Exp $     */
+/*     $OpenBSD: script.c,v 1.32 2015/10/20 14:55:21 semarie Exp $     */
 /*     $NetBSD: script.c,v 1.3 1994/12/21 08:55:43 jtc Exp $   */
 
 /*
@@ -165,7 +165,7 @@ main(int argc, char *argv[])
        sa.sa_handler = finish;
        (void)sigaction(SIGCHLD, &sa, NULL);
 
-       if (pledge("stdio tty", NULL) == -1)
+       if (pledge("stdio proc tty", NULL) == -1)
                err(1, "pledge");
 
        (void)fclose(fscript);
@@ -251,7 +251,7 @@ dooutput(void)
        sa.sa_handler = SIG_IGN;
        (void)sigaction(SIGCHLD, &sa, NULL);
 
-       if (pledge("stdio", NULL) == -1)
+       if (pledge("stdio proc", NULL) == -1)
                err(1, "pledge");
 
        value.it_interval.tv_sec = 30;