From 54e90826a931e30cb9468a8a9968155989a99f74 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Tue, 23 Aug 2022 12:34:02 +0200 Subject: file_exec: Homogeneize adding the gratuitous send right --- libnetfs/file-exec.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libnetfs/file-exec.c') diff --git a/libnetfs/file-exec.c b/libnetfs/file-exec.c index f5d25099..da49ac36 100644 --- a/libnetfs/file-exec.c +++ b/libnetfs/file-exec.c @@ -169,6 +169,10 @@ netfs_S_file_exec_paths (struct protid *cred, if (newpi) { right = ports_get_send_right (newpi); + + /* Add a gratuitous send right on the protid to avoid a no-sender, and thus + interrupt the exec, just because we are precisely replacing the calling + process! */ cred_right = ports_get_send_right (cred); #ifdef HAVE_EXEC_EXEC_PATHS err = exec_exec_paths (_netfs_exec, -- cgit v1.2.3