void lxc_fini(const char *name, struct lxc_handler *handler)
{
/* The STOPPING state is there for future cleanup code
* which can take awhile
*/
lxc_set_state(name, handler, STOPPING);
lxc_set_state(name, handler, STOPPED);
if (run_lxc_hooks(name, "post-stop", handler->conf, handler->lxcpath, NULL))
ERROR("failed to run post-stop hooks for container '%s'.", name);
/* reset mask set by setup_signal_fd */
if (sigprocmask(SIG_SETMASK, &handler->oldmask, NULL))
WARN("failed to restore sigprocmask");
lxc_console_delete(&handler->conf->console);
lxc_delete_tty(&handler->conf->tty_info);
close(handler->conf->maincmd_fd);
handler->conf->maincmd_fd = -1;
free(handler->name);
if (handler->ttysock[0] != -1) {
close(handler->ttysock[0]);
close(handler->ttysock[1]);
}
cgroup_destroy(handler);
free(handler);
}
void lxc_fini(const char *name, struct lxc_handler *handler)
{
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);
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]);
handler->nsfd[i] = -1;
}
}
lxc_set_state(name, handler, STOPPED);
if (run_lxc_hooks(name, "post-stop", handler->conf, handler->lxcpath, NULL))
ERROR("failed to run post-stop hooks for container '%s'.", name);
/* reset mask set by setup_signal_fd */
if (sigprocmask(SIG_SETMASK, &handler->oldmask, NULL))
WARN("failed to restore sigprocmask");
lxc_console_delete(&handler->conf->console);
lxc_delete_tty(&handler->conf->tty_info);
close(handler->conf->maincmd_fd);
handler->conf->maincmd_fd = -1;
free(handler->name);
if (handler->ttysock[0] != -1) {
close(handler->ttysock[0]);
close(handler->ttysock[1]);
}
if (handler->conf->ephemeral == 1 && handler->conf->reboot != 1) {
lxc_destroy_container_on_signal(handler, name);
}
cgroup_destroy(handler);
free(handler);
}
void lxc_fini(const char *name, struct lxc_handler *handler)
{
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);
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 (handler->conf->reboot && setenv("LXC_TARGET", "reboot", 1))
SYSERROR("Failed to set environment variable: LXC_TARGET=reboot.");
if (!handler->conf->reboot && setenv("LXC_TARGET", "stop", 1))
SYSERROR("Failed to set environment variable: LXC_TARGET=stop.");
if (run_lxc_hooks(name, "stop", handler->conf, handler->lxcpath, namespaces))
ERROR("Failed to run lxc.hook.stop 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]);
handler->nsfd[i] = -1;
}
}
if (handler->netnsfd >= 0) {
close(handler->netnsfd);
handler->netnsfd = -1;
}
lxc_set_state(name, handler, STOPPED);
if (run_lxc_hooks(name, "post-stop", handler->conf, handler->lxcpath, NULL)) {
ERROR("Failed to run lxc.hook.post-stop for container \"%s\".", name);
if (handler->conf->reboot) {
WARN("Container will be stopped instead of rebooted.");
handler->conf->reboot = 0;
if (setenv("LXC_TARGET", "stop", 1))
WARN("Failed to set environment variable: LXC_TARGET=stop.");
}
}
/* Reset mask set by setup_signal_fd. */
if (sigprocmask(SIG_SETMASK, &handler->oldmask, NULL))
WARN("Failed to restore signal mask.");
lxc_console_delete(&handler->conf->console);
lxc_delete_tty(&handler->conf->tty_info);
close(handler->conf->maincmd_fd);
handler->conf->maincmd_fd = -1;
free(handler->name);
if (handler->ttysock[0] != -1) {
close(handler->ttysock[0]);
close(handler->ttysock[1]);
}
if (handler->conf->ephemeral == 1 && handler->conf->reboot != 1)
lxc_destroy_container_on_signal(handler, name);
cgroup_destroy(handler);
free(handler);
}
