pstree: when updating sid for shell job also update matching pgid

If we replace old_sid with current_sid we should also do same replacement for matching pgid (=old_sid). Reported in CRIU gitter by Younes Manton (@ymanton) Signed-off-by: Pavel Tikhomirov <[email protected]>
osctobe · Apr 29, 2022 · fdf4fda · fdf4fda
1 parent 89267db
commit fdf4fda
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/criu/pstree.c b/criu/pstree.c
@@ -382,6 +382,9 @@ static int prepare_pstree_for_shell_job(pid_t pid)
 		for_each_pstree_item(pi) {
 			if (pi->sid == old_sid)
 				pi->sid = current_sid;
+
+			if (pi->pgid == old_sid)
+				pi->pgid = current_sid;
 		}
 
 		if (lookup_create_item(current_sid) == NULL)