summaryrefslogtreecommitdiff
path: root/libdiskfs/file-chmod.c
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>2002-01-04 01:46:48 +0000
committerRoland McGrath <roland@gnu.org>2002-01-04 01:46:48 +0000
commit351305024c5ec3caf15b337ff65e19036fe73af1 (patch)
treecbc646a46a6b30aca3f7f2094e7b1068d6d6d766 /libdiskfs/file-chmod.c
parent645d8f555c8e10c52f5c8e6779fcbeee7ceaa518 (diff)
2002-01-03 Roland McGrath <roland@frob.com>
* file-chmod.c (diskfs_S_file_chmod): Preserve S_ITRANS bits in change.
Diffstat (limited to 'libdiskfs/file-chmod.c')
-rw-r--r--libdiskfs/file-chmod.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/libdiskfs/file-chmod.c b/libdiskfs/file-chmod.c
index 09bbe0ea..5dad2c78 100644
--- a/libdiskfs/file-chmod.c
+++ b/libdiskfs/file-chmod.c
@@ -1,5 +1,5 @@
/* libdiskfs implementation of fs.defs: file_chmod
- Copyright (C) 1992, 1993, 1994, 1996, 1997 Free Software Foundation
+ Copyright (C) 1992,93,94,96,97,2002 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
@@ -23,33 +23,34 @@ diskfs_S_file_chmod (struct protid *cred,
mode_t mode)
{
mode &= ~(S_IFMT | S_ISPARE | S_ITRANS);
-
+
CHANGE_NODE_FIELD (cred,
- ({
- if (!(err = fshelp_isowner (&np->dn_stat, cred->user)))
- {
- if (!idvec_contains (cred->user->uids, 0))
- {
- if (!S_ISDIR (np->dn_stat.st_mode))
- mode &= ~S_ISVTX;
- if (!idvec_contains (cred->user->gids,
- np->dn_stat.st_gid))
- mode &= ~S_ISGID;
- if (!idvec_contains (cred->user->uids,
- np->dn_stat.st_uid))
- mode &= ~S_ISUID;
- }
- mode |= (np->dn_stat.st_mode & (S_IFMT | S_ISPARE));
- err = diskfs_validate_mode_change (np, mode);
- if (!err)
- {
- np->dn_stat.st_mode = mode;
- np->dn_set_ctime = 1;
- if (np->filemod_reqs)
- diskfs_notice_filechange(np,
- FILE_CHANGED_META,
- 0, 0);
- }
- }
- }));
+ ({
+ if (!(err = fshelp_isowner (&np->dn_stat, cred->user)))
+ {
+ if (!idvec_contains (cred->user->uids, 0))
+ {
+ if (!S_ISDIR (np->dn_stat.st_mode))
+ mode &= ~S_ISVTX;
+ if (!idvec_contains (cred->user->gids,
+ np->dn_stat.st_gid))
+ mode &= ~S_ISGID;
+ if (!idvec_contains (cred->user->uids,
+ np->dn_stat.st_uid))
+ mode &= ~S_ISUID;
+ }
+ mode |= (np->dn_stat.st_mode
+ & (S_IFMT | S_ISPARE | S_ITRANS));
+ err = diskfs_validate_mode_change (np, mode);
+ if (!err)
+ {
+ np->dn_stat.st_mode = mode;
+ np->dn_set_ctime = 1;
+ if (np->filemod_reqs)
+ diskfs_notice_filechange (np,
+ FILE_CHANGED_META,
+ 0, 0);
+ }
+ }
+ }));
}