Command to rename a folder

[lttng-tools.git] / src / common / consumer / consumer.c

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index b449c1637875ec3d9fd480e49982975ca17ab193..820427aa99ed168d24f30cb28856fa87a6a4f950 100644 (file)
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -3784,6 +3784,63 @@ unsigned long consumer_get_consume_start_pos(unsigned long consumed_pos,
        return start_pos;
 }
 
+static
+int rotate_rename_local(const char *old_path, const char *new_path,
+               uid_t uid, gid_t gid)
+{
+       int ret;
+
+       assert(old_path);
+       assert(new_path);
+
+       ret = utils_mkdir_recursive(new_path, S_IRWXU | S_IRWXG, uid, gid);
+       if (ret < 0) {
+               ERR("Create directory on rotate");
+               goto end;
+       }
+
+       ret = rename(old_path, new_path);
+       if (ret < 0 && errno != ENOENT) {
+               PERROR("Rename completed rotation chunk");
+               goto end;
+       }
+
+       ret = 0;
+end:
+       return ret;
+}
+
+static
+int rotate_rename_relay(const char *old_path, const char *new_path,
+               uint64_t relayd_id)
+{
+       int ret;
+       struct consumer_relayd_sock_pair *relayd;
+
+       relayd = consumer_find_relayd(relayd_id);
+       if (!relayd) {
+               ERR("Failed to find relayd while running rotate_rename_relay command");
+               ret = -1;
+               goto end;
+       }
+
+       pthread_mutex_lock(&relayd->ctrl_sock_mutex);
+       ret = relayd_rotate_rename(&relayd->control_sock, old_path, new_path);
+       pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
+end:
+       return ret;
+}
+
+int lttng_consumer_rotate_rename(const char *old_path, const char *new_path,
+               uid_t uid, gid_t gid, uint64_t relayd_id)
+{
+       if (relayd_id != -1ULL) {
+               return rotate_rename_relay(old_path, new_path, relayd_id);
+       } else {
+               return rotate_rename_local(old_path, new_path, uid, gid);
+       }
+}
+
 static
 int mkdir_local(const char *path, uid_t uid, gid_t gid)
 {