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restore: restore sigaction for alive tasks

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The helper task doesn't change sigaction and does nothing with
parent_sigacts. paren_sigacts will contain values for the previous alive
task, so the logic about inherence should work as expected.

Reported-by: Jenkins Criuovich
Signed-off-by: Andrew Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrew Vagin
2014-08-07 11:50:00 +04:00
committed by Pavel Emelyanov
parent b674caf2ff
commit e44f4e7acd
1 changed files with 6 additions and 0 deletions
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6
cr-restore.c
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@@ -641,6 +641,12 @@ static int prepare_sigactions(void)
int sig, rst = 0;
int ret = 0;
switch (current->state) {
case TASK_HELPER:
case TASK_DEAD:
return 0;
}
pr_info("Restore sigacts for %d\n", pid);
fd_sigact = open_image(CR_FD_SIGACT, O_RSTR, pid);