When lxc-init receives a SIGTERM, let's kill all the processes of
the pid namespace with kill -1. So the exit of the container will
happen gracefully with processes death cascade.
Signed-off-by: Daniel Lezcano <dlezc...@fr.ibm.com>
---
src/lxc/lxc_init.c | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/lxc/lxc_init.c b/src/lxc/lxc_init.c
index 5e0da5e..d91a3a1 100644
--- a/src/lxc/lxc_init.c
+++ b/src/lxc/lxc_init.c
@@ -154,11 +154,21 @@ int main(int argc, char *argv[])
int orphan = 0;
pid_t waited_pid;
- if (was_interrupted) {
+ switch (was_interrupted) {
+
+ case 0:
+ break;
+
+ case SIGTERM:
+ kill(-1, SIGTERM);
+ break;
+
+ default:
kill(pid, was_interrupted);
- was_interrupted = 0;
+ break;
}
+ was_interrupted = 0;
waited_pid = wait(&status);
if (waited_pid < 0) {
if (errno == ECHILD)
--
1.7.0.4
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