diff options
author | Michael I. Bushnell <mib@gnu.org> | 1994-02-04 19:49:36 +0000 |
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committer | Michael I. Bushnell <mib@gnu.org> | 1994-02-04 19:49:36 +0000 |
commit | 44d3c175e50aebb9803474432193d6794052d77d (patch) | |
tree | 6dcce2c3ecf6366d746bd79d9234f4691d09e629 /libdiskfs/dir-mkfile.c | |
parent | 4a709ef691a60b3f04754b7433238d2a49b73f72 (diff) |
Initial revision
Diffstat (limited to 'libdiskfs/dir-mkfile.c')
-rw-r--r-- | libdiskfs/dir-mkfile.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libdiskfs/dir-mkfile.c b/libdiskfs/dir-mkfile.c new file mode 100644 index 00000000..d9dbc694 --- /dev/null +++ b/libdiskfs/dir-mkfile.c @@ -0,0 +1,62 @@ +/* + Copyright (C) 1993, 1994 Free Software Foundation + +This file is part of the GNU Hurd. + +The GNU Hurd 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. + +The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Written by Michael I. Bushnell. */ + +#include "priv.h" + +/* Implement dir_mkfile as described in <hurd/fs.defs>. */ +error_t +diskfs_S_dir_mkfile (struct protid *cred, + int flags, + mode_t mode, + mach_port_t *newnode, + mach_msg_type_name_t *newnodetype) +{ + struct node *np; + error_t err; + + if (!cred) + return EOPNOTSUPP; + np = cred->po->np; + mutex_lock (&np->lock); + if (!S_ISDIR (np->dn_stat.st_mode)) + { + mutex_unlock (&np->lock); + return ENOTDIR; + } + err = diskfs_access (np, S_IWRITE, cred); + mutex_unlock (&np->lock); + if (err) + return err; + + mode &= ~(S_IFMT | S_ISPARE | S_ISVTX); + mode |= S_IFREG; + err = diskfs_create_node (0, 0, mode, &np, cred, 0); + if (err) + return err; + + *returned_port = (diskfs_make_protid (diskfs_make_peropen (np, flags), + cred->uids, cred->nuids, + cred->gids, cred->ngids))->pi.port; + *newnodetype = MACH_MSG_TYPE_MAKE_SEND; + return 0; +} + + |