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Code Issues Releases Wiki Activity

restore: always kill tasks in error cases

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Reported-by: Stanislav Kinsbursky <skinsbursky@openvz.org>
Cc: Stanislav Kinsbursky <skinsbursky@openvz.org>
Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrew Vagin
2015-11-18 14:04:26 +03:00
committed by Pavel Emelyanov
parent 2f7407342a
commit 9d59bc14ef
1 changed files with 8 additions and 8 deletions
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16
cr-restore.c
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@@ -1813,7 +1813,7 @@ static int restore_root_task(struct pstree_item *init)
ret = fork_with_pid(init);
if (ret < 0)
return -1;
goto out;
if (root_as_sibling) {
struct sigaction act;
@@ -1832,7 +1832,7 @@ static int restore_root_task(struct pstree_item *init)
if (ptrace(PTRACE_SEIZE, init->pid.real, 0, 0)) {
pr_perror("Can't attach to init");
goto out;
goto out_kill;
}
}
@@ -1841,33 +1841,33 @@ static int restore_root_task(struct pstree_item *init)
* prepare_userns_creds() must be called after filling mappings.
*/
if ((root_ns_mask & CLONE_NEWUSER) && prepare_userns(init))
goto out;
goto out_kill;
pr_info("Wait until namespaces are created\n");
ret = restore_wait_inprogress_tasks();
if (ret)
goto out;
goto out_kill;
if (root_ns_mask & CLONE_NEWNS) {
mnt_ns_fd = open_proc(init->pid.real, "ns/mnt");
if (mnt_ns_fd < 0) {
pr_perror("Can't open init's mntns fd");
goto out;
goto out_kill;
}
}
ret = run_scripts(ACT_SETUP_NS);
if (ret)
goto out;
goto out_kill;
timing_start(TIME_FORK);
ret = restore_switch_stage(CR_STATE_RESTORE_SHARED);
if (ret < 0)
goto out;
goto out_kill;
ret = restore_switch_stage(CR_STATE_FORKING);
if (ret < 0)
goto out;
goto out_kill;
timing_stop(TIME_FORK);