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pass namespace handles to the stop hook

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Wolfgang Bumiller
2015-10-06 10:01:05 +02:00
committed by Stéphane Graber
parent 8438bfbda7
commit b3286b628b
1 changed files with 19 additions and 2 deletions
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21
src/lxc/start.c
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@@ -486,15 +486,32 @@ out_free:
void lxc_fini(const char *name, struct lxc_handler *handler)
{
int i;
int i, rc;
pid_t self = getpid();
char *namespaces[LXC_NS_MAX+1];
size_t namespace_count = 0;
/* The STOPPING state is there for future cleanup code
* which can take awhile
*/
lxc_set_state(name, handler, STOPPING);
if (run_lxc_hooks(name, "stop", handler->conf, handler->lxcpath, NULL))
for (i = 0; i < LXC_NS_MAX; i++) {
if (handler->nsfd[i] != -1) {
rc = asprintf(&namespaces[namespace_count], "%s:/proc/%d/fd/%d",
ns_info[i].proc_name, self, handler->nsfd[i]);
if (rc == -1) {
SYSERROR("failed to allocate memory");
break;
}
++namespace_count;
}
}
namespaces[namespace_count] = NULL;
if (run_lxc_hooks(name, "stop", handler->conf, handler->lxcpath, namespaces))
ERROR("failed to run stop hooks for container '%s'.", name);
while (namespace_count--)
free(namespaces[namespace_count]);
for (i = 0; i < LXC_NS_MAX; i++) {
if (handler->nsfd[i] != -1) {
close(handler->nsfd[i]);