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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_atim.tv_sec = atime.seconds;
np->dn_stat.st_atim.tv_nsec = atime.microseconds * 1000;
np->dn_set_atime = 0;
}
if (mtime.microseconds == -1)
np->dn_set_mtime = 1;
else
{
np->dn_stat.st_mtim.tv_sec = mtime.seconds;
np->dn_stat.st_mtim.tv_nsec = mtime.microseconds * 1000;
np->dn_set_mtime = 0;
}
np->dn_set_ctime = 1;
if (np->filemod_reqs)
diskfs_notice_filechange (np,
FILE_CHANGED_META,
0, 0);
}
}));
}
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