Merge pull request #1274 from tych0/check-state-before-checkpoint

c/r: check state before doing a checkpoint/restore

Merge pull request #1274 from tych0/check-state-before-checkpoint
8813bb24 · Christian Brauner · GitHub · 293eeeac · 7ad13c91 · 8813bb24
Commit 8813bb24 authored Nov 03, 2016 by Christian Brauner Committed by GitHub Nov 03, 2016
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lxccontainer.c src/lxc/lxccontainer.c +12 -0

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--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -3994,12 +3994,24 @@ static int do_lxcapi_migrate(struct lxc_container *c, unsigned int cmd,
 	switch (cmd) {
 	case MIGRATE_PRE_DUMP:
+		if (!do_lxcapi_is_running(c)) {
+			ERROR("container is not running");
+			return false;
+		}
 		ret = !__criu_pre_dump(c, valid_opts);
 		break;
 	case MIGRATE_DUMP:
+		if (!do_lxcapi_is_running(c)) {
+			ERROR("container is not running");
+			return false;
+		}
 		ret = !__criu_dump(c, valid_opts);
 		break;
 	case MIGRATE_RESTORE:
+		if (do_lxcapi_is_running(c)) {
+			ERROR("container is already running");
+			return false;
+		}
 		ret = !__criu_restore(c, valid_opts);
 		break;
 	default: