diff options
Diffstat (limited to 'sutils')
| -rw-r--r-- | sutils/clookup.c | 50 |
1 files changed, 18 insertions, 32 deletions
diff --git a/sutils/clookup.c b/sutils/clookup.c index 0107799c..0232b634 100644 --- a/sutils/clookup.c +++ b/sutils/clookup.c @@ -83,43 +83,29 @@ file_name_lookup_carefully (const char *name, int flags, mode_t mode) is), we have to simulate the above lookup being done without O_NOTRANS. Do this being careful not to start any translators. */ { - char _ptrans[1024], *ptrans = _ptrans; - size_t ptrans_len = sizeof _ptrans; + /* See if there's an active translator. */ + fsys_t fsys; /* Active translator control port. */ - err = file_get_translator (*node, &ptrans, &ptrans_len); + err = file_get_translator_cntl (*node, &fsys); if (! err) - /* Has a passive translator, see if there's an active one too. */ + /* There is! Get its root node to use as the actual file. */ { - fsys_t fsys; /* Active translator control port. */ - - if (ptrans != _ptrans) - /* Deallocate out-of-line memory from file_get_translator. */ - munmap (ptrans, ptrans_len); - - err = file_get_translator_cntl (*node, &fsys); + file_t unauth_dir; /* DIR unauthenticated. */ + err = io_restrict_auth (dir, &unauth_dir, 0, 0, 0, 0); if (! err) - /* There is! Get its root node to use as the actual file. */ - { - file_t unauth_dir; /* DIR unauthenticated. */ - err = io_restrict_auth (dir, &unauth_dir, 0, 0, 0, 0); - if (! err) - { - file_t old_node = *node; - err = fsys_getroot (fsys, - unauth_dir, MACH_MSG_TYPE_COPY_SEND, - uids, num_uids, gids, num_gids, - flags & ~O_NOTRANS, retry, - retry_name, node); - mach_port_deallocate (mach_task_self (), unauth_dir); - if (! err) - mach_port_deallocate (mach_task_self (), old_node); - } - mach_port_deallocate (mach_task_self (), fsys); - } + { + file_t old_node = *node; + err = fsys_getroot (fsys, + unauth_dir, MACH_MSG_TYPE_COPY_SEND, + uids, num_uids, gids, num_gids, + flags & ~O_NOTRANS, retry, + retry_name, node); + mach_port_deallocate (mach_task_self (), unauth_dir); + if (! err) + mach_port_deallocate (mach_task_self (), old_node); + } + mach_port_deallocate (mach_task_self (), fsys); } - else if (err == EINVAL) - /* No passive translator. */ - err = 0; if (!err && tail) /* Append TAIL to RETRY_NAME. */ |