mir/criu
2
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu synced 2025-08-31 06:15:24 +00:00
Code Issues Releases Wiki Activity

util: check that stdin are unused before closing

Browse Source 
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2013-01-15 18:52:59 +04:00
committed by Pavel Emelyanov
parent e7189054d5
commit f2a46c3d00
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
util.c
View File

@@ -532,13 +532,13 @@ int cr_system(int in, int out, int err, char *cmd, char *const argv[])
if (out == in)
out = DUP_SAFE(out, out_chld);
if (move_img_fd(&out, STDIN_FILENO) ||
move_img_fd(&err, STDIN_FILENO))
goto out_chld;
if (in < 0) {
close(STDIN_FILENO);
} else {
if (move_img_fd(&out, STDIN_FILENO) ||
move_img_fd(&err, STDIN_FILENO))
goto out_chld;
if (reopen_fd_as_nocheck(STDIN_FILENO, in))
goto out_chld;
}