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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-05-28 23:28:07 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-05-28 23:30:57 +0000 |
| commit | 6544999083437dabdadcec18185a1b2169b9637a (patch) | |
| tree | ba213cf1208c45422b17a3d947695845ef191f70 /sysdeps/mach/hurd/fexecve.c | |
| parent | cc0118983a3b3ca36fa7ddd9a5dde2cb28160f1d (diff) | |
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hurd: Fix fexecve
* sysdeps/mach/hurd/fexecve.c (fexecve): Re-lookup fd with O_EXEC before
calling _hurd_exec_paths.
Diffstat (limited to 'sysdeps/mach/hurd/fexecve.c')
| -rw-r--r-- | sysdeps/mach/hurd/fexecve.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sysdeps/mach/hurd/fexecve.c b/sysdeps/mach/hurd/fexecve.c index 2b24e46fbf..c6a00ebf1e 100644 --- a/sysdeps/mach/hurd/fexecve.c +++ b/sysdeps/mach/hurd/fexecve.c @@ -25,10 +25,23 @@ int fexecve (int fd, char *const argv[], char *const envp[]) { - error_t err = HURD_DPORT_USE (fd, _hurd_exec_paths (__mach_task_self (), - port, NULL, NULL, - argv, envp)); + file_t file; + error_t err; + enum retry_type doretry; + char retryname[1024]; + + err = HURD_DPORT_USE (fd, + __dir_lookup (port, "", O_EXEC, 0, &doretry, retryname, &file)); + + if (! err && (doretry != FS_RETRY_NORMAL || retryname[0] != '\0')) + err = EGRATUITOUS; + if (err) + return __hurd_fail(err); + + err = _hurd_exec_paths (__mach_task_self (), file, NULL, NULL, argv, envp); if (! err) err = EGRATUITOUS; + + __mach_port_deallocate (__mach_task_self (), file); return __hurd_fail (err); } |