From: Tomas Doran <bobtfish@xxxxxxxxxxxx>
It's useful to be able to set the UID/GID even when not using user namespaces
(for example when creating a non-root shell in a pre-existing docker container)
Signed-off-by: Tomas Doran <bobtfish@xxxxxxxxxxxx>
---
sys-utils/nsenter.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys-utils/nsenter.c b/sys-utils/nsenter.c
index d57edc8..23798f9 100644
--- a/sys-utils/nsenter.c
+++ b/sys-utils/nsenter.c
@@ -328,7 +328,7 @@ int main(int argc, char *argv[])
if (do_fork == 1)
continue_as_child();
- if (namespaces & CLONE_NEWUSER) {
+ if (uid > 0 || gid > 0) {
if (setgroups(0, NULL)) /* drop supplementary groups */
err(EXIT_FAILURE, _("setgroups failed"));
if (setgid(gid) < 0)
--
2.0.1
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