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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-26 13:42:53 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-26 13:42:53 +0200 |
| commit | b31b61bb9bff8a920b7e25b83e3aa08f7c907331 (patch) | |
| tree | 6a4bbc0e30e933d709cedbf2f3d5969675c3dfbb /shell | |
| parent | b0648b0e7874e8551df64708532346a049ab7f2c (diff) | |
| download | busybox-b31b61bb9bff8a920b7e25b83e3aa08f7c907331.tar.gz | |
ash: fix redir_leak.tests if STANDALONE=y
If STANDALONE and we run a NOEXEC applet, saved copies of redirected fds
were visible for the child. They have CLOEXEC bit, yes, but we do not exec
in this case.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index c96ec939e..524580e8a 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -7698,6 +7698,7 @@ tryexec(IF_FEATURE_SH_STANDALONE(int applet_no,) char *cmd, char **argv, char ** clearenv(); while (*envp) putenv(*envp++); + popredir(/*drop:*/ 1, /*restore:*/ 0); run_applet_no_and_exit(applet_no, cmd, argv); } /* re-exec ourselves with the new arguments */ |