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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-08-23 12:34:02 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-08-23 12:34:02 +0200 |
| commit | 54e90826a931e30cb9468a8a9968155989a99f74 (patch) | |
| tree | 552824cbe5d5b659f266c31fbabace02dc479c22 /libnetfs | |
| parent | 772e292c2d47e9d93455e3c87ae0209a58a3da67 (diff) | |
| download | hurd-54e90826a931e30cb9468a8a9968155989a99f74.tar.gz hurd-54e90826a931e30cb9468a8a9968155989a99f74.tar.bz2 hurd-54e90826a931e30cb9468a8a9968155989a99f74.zip | |
file_exec: Homogeneize adding the gratuitous send right
Diffstat (limited to 'libnetfs')
| -rw-r--r-- | libnetfs/file-exec.c | 4 |
1 files changed, 4 insertions, 0 deletions
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, |