343 lines
8.4 KiB
C
343 lines
8.4 KiB
C
/*
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* Copyright (c) 1997-2003 Erez Zadok
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* Copyright (c) 1989 Jan-Simon Pendry
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* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
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* Copyright (c) 1989 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Jan-Simon Pendry at Imperial College, London.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgment:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* %W% (Berkeley) %G%
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*
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* $Id: wr_fstab.c,v 1.3.2.4 2003/07/18 04:50:20 ezk Exp $
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*
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <am_defs.h>
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#include <fsi_data.h>
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#include <fsinfo.h>
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#define GENERIC_OS_NAME "generic"
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/* forward definitions */
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static void write_aix1_dkfstab(FILE *ef, disk_fs *dp);
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static void write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp);
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static void write_aix3_dkfstab(FILE *ef, disk_fs *dp);
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static void write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp);
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static int write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *));
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static int write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *));
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static void write_generic_dkfstab(FILE *ef, disk_fs *dp);
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static void write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp);
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static void write_ultrix_dkfstab(FILE *ef, disk_fs *dp);
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static void write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp);
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/* ----------------------------------------------- */
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static struct os_fstab_type {
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char *os_name;
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void (*op_fstab) (FILE *ef, disk_fs *dp);
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void (*op_mount) (FILE *ef, char *hn, fsmount *fp);
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} os_tabs[] = {
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{
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"aix1", write_aix1_dkfstab, write_aix1_dkrmount
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}, /* AIX 1 */
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{
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"aix3", write_aix3_dkfstab, write_aix3_dkrmount
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}, /* AIX 3 */
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{
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"generic", write_generic_dkfstab, write_generic_dkrmount
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}, /* Generic */
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{
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"u2_0", write_ultrix_dkfstab, write_ultrix_dkrmount
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}, /* Ultrix */
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{
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"u3_0", write_ultrix_dkfstab, write_ultrix_dkrmount
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}, /* Ultrix */
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{
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"u4_0", write_ultrix_dkfstab, write_ultrix_dkrmount
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}, /* Ultrix */
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{
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0, 0, 0
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}
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};
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/* ---------- AIX 1 ------------------------------ */
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/*
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* AIX 1 format
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*/
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static void
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write_aix1_dkfstab(FILE *ef, disk_fs *dp)
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{
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char *hp = strdup(dp->d_host->h_hostname);
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char *p = strchr(hp, '.');
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if (p)
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*p = '\0';
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fprintf(ef, "\n%s:\n\tdev = %s\n\tvfs = %s\n\ttype = %s\n\tlog = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n",
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dp->d_mountpt,
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dp->d_dev,
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dp->d_fstype,
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dp->d_fstype,
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dp->d_log,
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dp->d_mountpt,
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dp->d_opts);
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XFREE(hp);
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}
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static void
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write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp)
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{
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char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
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char *hp = strdup(h);
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char *p = strchr(hp, '.');
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if (p)
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*p = '\0';
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domain_strip(h, hn);
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fprintf(ef, "\n%s:\n\tsite = %s\n\tdev = %s:%s\n\tvfs = %s\n\ttype = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n",
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fp->f_localname,
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hp,
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h,
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fp->f_volname,
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fp->f_fstype,
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fp->f_fstype,
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fp->f_localname,
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fp->f_opts);
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XFREE(hp);
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XFREE(h);
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}
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/* ---------- AIX 3 ------------------------------ */
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/*
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* AIX 3 format
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*/
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static void
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write_aix3_dkfstab(FILE *ef, disk_fs *dp)
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{
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if (STREQ(dp->d_fstype, "jfs") &&
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NSTREQ(dp->d_dev, "/dev/", 5) &&
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!dp->d_log)
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error("aix 3 needs a log device for journalled filesystem (jfs) mounts");
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fprintf(ef, "\n%s:\n\tdev = %s\n\tvfs = %s\n\ttype = %s\n\tlog = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n",
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dp->d_mountpt,
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dp->d_dev,
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dp->d_fstype,
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dp->d_fstype,
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dp->d_log,
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dp->d_mountpt,
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dp->d_opts);
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}
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static void
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write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp)
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{
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char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
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domain_strip(h, hn);
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fprintf(ef, "\n%s:\n\tdev = %s:%s\n\tvfs = %s\n\ttype = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n",
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fp->f_localname,
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h,
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fp->f_volname,
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fp->f_fstype,
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fp->f_fstype,
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fp->f_localname,
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fp->f_opts);
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XFREE(h);
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}
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/* ---------- Ultrix ----------------------------- */
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static void
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write_ultrix_dkfstab(FILE *ef, disk_fs *dp)
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{
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fprintf(ef, "%s:%s:%s:%s:%d:%d\n",
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dp->d_dev,
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dp->d_mountpt,
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dp->d_fstype,
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dp->d_opts,
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dp->d_freq,
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dp->d_passno);
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}
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static void
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write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp)
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{
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char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
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domain_strip(h, hn);
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fprintf(ef, "%s@%s:%s:%s:%s:0:0\n",
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fp->f_volname,
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h,
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fp->f_localname,
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fp->f_fstype,
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fp->f_opts);
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XFREE(h);
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}
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/* ---------- Generic ---------------------------- */
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/*
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* Generic (BSD, SunOS, HPUX) format
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*/
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static void
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write_generic_dkfstab(FILE *ef, disk_fs *dp)
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{
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fprintf(ef, "%s %s %s %s %d %d\n",
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dp->d_dev,
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dp->d_mountpt,
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dp->d_fstype,
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dp->d_opts,
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dp->d_freq,
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dp->d_passno);
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}
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static void
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write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp)
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{
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char *h;
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if (fp->f_ref) {
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h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
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} else {
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h = strdup(fp->f_from);
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}
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domain_strip(h, hn);
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fprintf(ef, "%s:%s %s %s %s 0 0\n",
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h,
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fp->f_volname,
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fp->f_localname,
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fp->f_fstype,
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fp->f_opts);
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XFREE(h);
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}
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static struct os_fstab_type *
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find_fstab_type(host *hp)
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{
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struct os_fstab_type *op = 0;
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char *os_name = 0;
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again:;
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if (os_name == 0) {
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if (ISSET(hp->h_mask, HF_OS))
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os_name = hp->h_os;
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else
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os_name = GENERIC_OS_NAME;
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}
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for (op = os_tabs; op->os_name; op++)
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if (STREQ(os_name, op->os_name))
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return op;
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os_name = GENERIC_OS_NAME;
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goto again;
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}
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static int
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write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *))
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{
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int errors = 0;
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disk_fs *dp;
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ITER(dp, disk_fs, q)
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if (!STREQ(dp->d_fstype, "export"))
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(*output) (ef, dp);
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return errors;
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}
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static int
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write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *))
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{
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int errors = 0;
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fsmount *fp;
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ITER(fp, fsmount, q)
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(*output) (ef, hn, fp);
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return errors;
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}
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int
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write_fstab(qelem *q)
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{
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int errors = 0;
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if (fstab_pref) {
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host *hp;
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show_area_being_processed("write fstab", 4);
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ITER(hp, host, q) {
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if (hp->h_disk_fs || hp->h_mount) {
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FILE *ef = pref_open(fstab_pref, hp->h_hostname, gen_hdr, hp->h_hostname);
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if (ef) {
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struct os_fstab_type *op = find_fstab_type(hp);
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show_new(hp->h_hostname);
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if (hp->h_disk_fs)
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errors += write_dkfstab(ef, hp->h_disk_fs, op->op_fstab);
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else
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fsi_log("No local disk mounts on %s", hp->h_hostname);
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if (hp->h_mount)
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errors += write_dkrmount(ef, hp->h_mount, hp->h_hostname, op->op_mount);
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pref_close(ef);
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}
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} else {
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error("no disk mounts on %s", hp->h_hostname);
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}
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}
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}
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return errors;
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}
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