Merge pull request containers#11463 from flouthoc/cgroup-info-fix-panic

cgroup-info: check if user.slice is valid before accessing value
vrothberg · Sep 7, 2021 · e095667 · e095667
2 parents 6848153 + bd64039
commit e095667
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/pkg/cgroups/cgroups.go b/pkg/cgroups/cgroups.go
@@ -231,7 +231,10 @@ func getCgroupPathForCurrentProcess() (string, error) {
 	for s.Scan() {
 		text := s.Text()
 		procEntries := strings.SplitN(text, "::", 2)
-		cgroupPath = procEntries[1]
+		// set process cgroupPath only if entry is valid
+		if len(procEntries) > 1 {
+			cgroupPath = procEntries[1]
+		}
 	}
 	if err := s.Err(); err != nil {
 		return cgroupPath, err