From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 17 Aug 2022 08:21:19 +0000 (+0000)
Subject: cgroups: Check if a valid name for child groups is passed
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=366a3be1240219cd9392f3667b9c31d5e3bc03f4;p=people%2Fstevee%2Fpakfire.git

cgroups: Check if a valid name for child groups is passed

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/cgroup.c b/src/libpakfire/cgroup.c
index d295738e..2497bd21 100644
--- a/src/libpakfire/cgroup.c
+++ b/src/libpakfire/cgroup.c
@@ -533,6 +533,12 @@ int pakfire_cgroup_child(struct pakfire_cgroup** child,
 	char path[PATH_MAX];
 	int r;
 
+	// Check input
+	if (!name) {
+		errno = EINVAL;
+		return 1;
+	}
+
 	// Join paths
 	r = pakfire_path_join(path, cgroup->path, name);
 	if (r < 0)