ericonr
/
util-linux
mirror of https://github.com/ericonr/util-linux.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

nsenter: respect --exec no matter where it appears 

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2013-01-25 16:32:01 +01:00 committed by Karel Zak
parent 08e86f4c2c
commit 57dbcf94d8
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys-utils/nsenter.c
View File

@ -175,7 +175,8 @@ int main(int argc, char *argv[])
struct namespace_file *nsfile;
int c, namespaces = 0;
bool do_rd = false, do_wd = false, do_fork = false;
bool do_rd = false, do_wd = false;
int do_fork = -1; /* unknown yet */
setlocale(LC_MESSAGES, "");
bindtextdomain(PACKAGE, LOCALEDIR);
@ -220,7 +221,6 @@ int main(int argc, char *argv[])
namespaces |= CLONE_NEWNET;
break;
case 'p':
do_fork = true;
if (optarg)
open_namespace_fd(CLONE_NEWPID, optarg);
else
@ -233,7 +233,7 @@ int main(int argc, char *argv[])
namespaces |= CLONE_NEWUSER;
break;
case 'F':
do_fork = false;
do_fork = 0;
break;
case 'r':
if (optarg)
@ -272,6 +272,8 @@ int main(int argc, char *argv[])
for (nsfile = namespace_files; nsfile->nstype; nsfile++) {
if (nsfile->fd < 0)
continue;
if (nsfile->nstype == CLONE_NEWPID && do_fork == -1)
do_fork = 1;
if (setns(nsfile->fd, nsfile->nstype))
err(EXIT_FAILURE,
_("reassociate to namespace '%s' failed"),
@ -311,7 +313,7 @@ int main(int argc, char *argv[])
wd_fd = -1;
}
if (do_fork)
if (do_fork == 1)
continue_as_child();
execvp(argv[optind], argv + optind);