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Diffstat (limited to 'pkg/rootless')
-rw-r--r--pkg/rootless/rootless_linux.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go
index 3d6402040..d34782171 100644
--- a/pkg/rootless/rootless_linux.go
+++ b/pkg/rootless/rootless_linux.go
@@ -95,12 +95,6 @@ func BecomeRootInUserNS() (bool, int, error) {
return false, -1, errors.Errorf("cannot re-exec process")
}
- setgroups := fmt.Sprintf("/proc/%d/setgroups", pid)
- err = ioutil.WriteFile(setgroups, []byte("deny\n"), 0666)
- if err != nil {
- return false, -1, errors.Wrapf(err, "cannot write setgroups file")
- }
-
var uids, gids []idtools.IDMap
username := os.Getenv("USER")
mappings, err := idtools.NewIDMappings(username, username)
@@ -117,6 +111,12 @@ func BecomeRootInUserNS() (bool, int, error) {
uidsMapped = tryMappingTool("newuidmap", pid, os.Getuid(), uids) == nil
}
if !uidsMapped {
+ setgroups := fmt.Sprintf("/proc/%d/setgroups", pid)
+ err = ioutil.WriteFile(setgroups, []byte("deny\n"), 0666)
+ if err != nil {
+ return false, -1, errors.Wrapf(err, "cannot write setgroups file")
+ }
+
uidMap := fmt.Sprintf("/proc/%d/uid_map", pid)
err = ioutil.WriteFile(uidMap, []byte(fmt.Sprintf("%d %d 1\n", 0, os.Getuid())), 0666)
if err != nil {