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-rw-r--r--ChangeLog7
-rw-r--r--etc.c11
2 files changed, 14 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index fb01f65..61728f9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-09-25 Fumitoshi UKAI <ukai@debian.or.jp>
+
+ * [w3m-dev 03321] Bug#162104: file descriptors 1 and 2 are closed rather than reopened to /dev/null
+ * etc.c (mySystem): fd 0,1,2 redirect /dev/null, close all other fds
+
2002-09-25 AIDA Shinra <aida-s@jcom.home.ne.jp>
* [w3m-dev 03319] mailto
@@ -3822,4 +3827,4 @@
* release-0-2-1
* import w3m-0.2.1
-$Id: ChangeLog,v 1.429 2002/09/24 17:06:04 ukai Exp $
+$Id: ChangeLog,v 1.430 2002/09/24 17:35:52 ukai Exp $
diff --git a/etc.c b/etc.c
index 08affeb..0879c4b 100644
--- a/etc.c
+++ b/etc.c
@@ -1,4 +1,4 @@
-/* $Id: etc.c,v 1.23 2002/09/24 16:35:02 ukai Exp $ */
+/* $Id: etc.c,v 1.24 2002/09/24 17:35:52 ukai Exp $ */
#include "fm.h"
#include <pwd.h>
#include "myctype.h"
@@ -1208,11 +1208,16 @@ mySystem(char *command, int background)
int pid;
flush_tty();
if ((pid = fork()) == 0) {
+ int fd, i;
reset_signals();
SETPGRP();
close_tty();
- fclose(stdout);
- fclose(stderr);
+ dup2(open("/dev/null", O_RDONLY), 0);
+ dup2(open("/dev/null", O_WRONLY), 1);
+ dup2(fd = open("/dev/null", O_WRONLY), 2);
+ /* close all other file descriptors (socket, ...) */
+ for (i = 3; i <= fd; i++)
+ close(i);
execl("/bin/sh", "sh", "-c", command, NULL);
exit(127);
}