diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1995-06-09 21:14:08 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1995-06-09 21:14:08 +0000 |
| commit | 7d44d1ff0ec4077e569c9b8449dd71b354e5ad65 (patch) | |
| tree | 2122a2ea53e8f8bc448073d69ddac84a21346f2c /libdiskfs/io-async-icky.c | |
| parent | bda09bcb26151fef5a7d065189399822c4a3cfee (diff) | |
(diskfs_S_io_get_icky_async_id): Validate CRED.
Diffstat (limited to 'libdiskfs/io-async-icky.c')
| -rw-r--r-- | libdiskfs/io-async-icky.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libdiskfs/io-async-icky.c b/libdiskfs/io-async-icky.c index 93ef8f50..22cb3abb 100644 --- a/libdiskfs/io-async-icky.c +++ b/libdiskfs/io-async-icky.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1994 Free Software Foundation + Copyright (C) 1994, 1995 Free Software Foundation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -24,6 +24,9 @@ diskfs_S_io_get_icky_async_id (struct protid *cred, mach_port_t *idport, mach_msg_type_name_t *idport_type) { + if (!cred) + return EOPNOTSUPP; + *idport = MACH_PORT_NULL; *idport_type = MACH_MSG_TYPE_COPY_SEND; return 0; |