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-rw-r--r--libdiskfs/file-utimes.c55
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diff --git a/libdiskfs/file-utimes.c b/libdiskfs/file-utimes.c
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+/* libdiskfs implementation of fs.defs: file_utimes
+ Copyright (C) 1992, 1993, 1994, 1998, 1999 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
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "priv.h"
+#include "fs_S.h"
+
+/* Implement file_utimes as described in <hurd/fs.defs>. */
+kern_return_t
+diskfs_S_file_utimes (struct protid *cred,
+ time_value_t atime,
+ time_value_t mtime)
+{
+ CHANGE_NODE_FIELD (cred,
+ ({
+ if (!(err = fshelp_isowner (&np->dn_stat, cred->user)))
+ {
+ if (atime.microseconds == -1)
+ np->dn_set_atime = 1;
+ else
+ {
+ np->dn_stat.st_atime = atime.seconds;
+ np->dn_set_atime = 0;
+ }
+
+ if (mtime.microseconds == -1)
+ np->dn_set_mtime = 1;
+ else
+ {
+ np->dn_stat.st_mtime = mtime.seconds;
+ np->dn_set_mtime = 0;
+ }
+
+ np->dn_set_ctime = 1;
+
+ if (np->filemod_reqs)
+ diskfs_notice_filechange (np,
+ FILE_CHANGED_META,
+ 0, 0);
+ }
+ }));
+}