sanity.bbclass: skip check_userns for non-local uid

Bitbake preserve network for non-local uid, refer [1],
so check_userns is not needed for non-local uid

[1] https://git.openembedded.org/bitbake/commit/?id=4eafae7904bae6e5c6bc50356e8a9077f2e207fa

(From OE-Core rev: 808d0cece22bcbee15236717e158da247cbedaf1)

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/classes-global/sanity.bbclass b/meta/classes-global/sanity.bbclass
index 72dab0fea2..a0b2508e11 100644
--- a/meta/classes-global/sanity.bbclass
+++ b/meta/classes-global/sanity.bbclass
@@ -484,6 +484,8 @@ def check_userns():
     # succeeds (at which point the uid is nobody) but writing to the uid_map
     # fails (so the uid isn't reset back to the user's uid). We can detect this.
     parentuid = os.getuid()
+    if not bb.utils.is_local_uid(parentuid):
+        return None
     pid = os.fork()
     if not pid:
         try: