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authorChristian Brauner <brauner@kernel.org>2025-02-19 11:01:52 +0100
committerChristian Brauner <brauner@kernel.org>2025-02-19 14:32:12 +0100
commita1579f6bf657d3906de47819e8fd773e2452de0f (patch)
tree566876ff4c47e603c2592214c6c5ab50170541f4 /tools/testing/selftests/filesystems/utils.h
parent6e5ed6587e6780b08b62db730423a0c62a5a4b15 (diff)
selftests/ovl: add third selftest for "override_creds"
Add a simple test to verify that the new "override_creds" option works. Link: https://lore.kernel.org/r/20250219-work-overlayfs-v3-4-46af55e4ceda@kernel.org Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'tools/testing/selftests/filesystems/utils.h')
-rw-r--r--tools/testing/selftests/filesystems/utils.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/filesystems/utils.h b/tools/testing/selftests/filesystems/utils.h
index f35001a75f99..7f1df2a3e94c 100644
--- a/tools/testing/selftests/filesystems/utils.h
+++ b/tools/testing/selftests/filesystems/utils.h
@@ -24,6 +24,7 @@ extern int get_userns_fd(unsigned long nsid, unsigned long hostid,
unsigned long range);
extern int caps_down(void);
+extern int cap_down(cap_value_t down);
extern bool switch_ids(uid_t uid, gid_t gid);