OpenBSD-4.6/usr.sbin/amd/fsinfo/wr_fstab.c
/*
* Copyright (c) 1989 Jan-Simon Pendry
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)wr_fstab.c 8.1 (Berkeley) 6/6/93
* $Id: wr_fstab.c,v 1.2 2003/06/02 23:36:52 millert Exp $
*/
#include "../fsinfo/fsinfo.h"
/* ---------- AIX 1 ------------------------------ */
/*
* AIX 1 format
*/
static void write_aix1_dkfstab(ef, dp)
FILE *ef;
disk_fs *dp;
{
char *hp = strdup(dp->d_host->h_hostname);
char *p = strchr(hp, '.');
if (p)
*p = '\0';
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",
dp->d_mountpt,
dp->d_dev,
dp->d_fstype,
dp->d_fstype,
dp->d_log,
dp->d_mountpt,
dp->d_opts);
free(hp);
}
static void write_aix1_dkrmount(ef, hn, fp)
FILE *ef;
char *hn;
fsmount *fp;
{
char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
char *hp = strdup(h);
char *p = strchr(hp, '.');
if (p)
*p = '\0';
domain_strip(h, hn);
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",
fp->f_localname,
hp,
h,
fp->f_volname,
fp->f_fstype,
fp->f_fstype,
fp->f_localname,
fp->f_opts);
free(hp);
free(h);
}
/* ---------- AIX 3 ------------------------------ */
/*
* AIX 3 format
*/
static void write_aix3_dkfstab(ef, dp)
FILE *ef;
disk_fs *dp;
{
if (strcmp(dp->d_fstype, "jfs") == 0 && strncmp(dp->d_dev, "/dev/", 5) == 0 && !dp->d_log)
error("aix 3 needs a log device for journalled filesystem (jfs) mounts");
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",
dp->d_mountpt,
dp->d_dev,
dp->d_fstype,
dp->d_fstype,
dp->d_log,
dp->d_mountpt,
dp->d_opts);
}
static void write_aix3_dkrmount(ef, hn, fp)
FILE *ef;
char *hn;
fsmount *fp;
{
char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
domain_strip(h, hn);
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",
fp->f_localname,
h,
fp->f_volname,
fp->f_fstype,
fp->f_fstype,
fp->f_localname,
fp->f_opts);
free(h);
}
/* ---------- Ultrix ----------------------------- */
static void write_ultrix_dkfstab(ef, dp)
FILE *ef;
disk_fs *dp;
{
fprintf(ef, "%s:%s:%s:%s:%d:%d\n",
dp->d_dev,
dp->d_mountpt,
dp->d_fstype,
dp->d_opts,
dp->d_freq,
dp->d_passno);
}
static void write_ultrix_dkrmount(ef, hn, fp)
FILE *ef;
char *hn;
fsmount *fp;
{
char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
domain_strip(h, hn);
fprintf(ef, "%s@%s:%s:%s:%s:0:0\n",
fp->f_volname,
h,
fp->f_localname,
fp->f_fstype,
fp->f_opts);
free(h);
}
/* ---------- Generic ---------------------------- */
/*
* Generic (BSD, SunOS, HPUX) format
*/
static void write_generic_dkfstab(ef, dp)
FILE *ef;
disk_fs *dp;
{
fprintf(ef, "%s %s %s %s %d %d\n",
dp->d_dev,
dp->d_mountpt,
dp->d_fstype,
dp->d_opts,
dp->d_freq,
dp->d_passno);
}
static void write_generic_dkrmount(ef, hn, fp)
FILE *ef;
char *hn;
fsmount *fp;
{
char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
domain_strip(h, hn);
fprintf(ef, "%s:%s %s %s %s 0 0\n",
h,
fp->f_volname,
fp->f_localname,
fp->f_fstype,
fp->f_opts);
free(h);
}
/* ----------------------------------------------- */
static struct os_fstab_type {
char *os_name;
void (*op_fstab)();
void (*op_mount)();
} os_tabs[] = {
{ "aix1", write_aix1_dkfstab, write_aix1_dkrmount }, /* AIX 1 */
{ "aix3", write_aix3_dkfstab, write_aix3_dkrmount }, /* AIX 3 */
{ "generic", write_generic_dkfstab, write_generic_dkrmount }, /* Generic */
{ "u2_0", write_ultrix_dkfstab, write_ultrix_dkrmount }, /* Ultrix */
{ "u3_0", write_ultrix_dkfstab, write_ultrix_dkrmount }, /* Ultrix */
{ "u4_0", write_ultrix_dkfstab, write_ultrix_dkrmount }, /* Ultrix */
{ 0, 0, 0 }
};
#define GENERIC_OS_NAME "generic"
static struct os_fstab_type *find_fstab_type(hp)
host *hp;
{
struct os_fstab_type *op = 0;
char *os_name = 0;
again:;
if (os_name == 0) {
if (ISSET(hp->h_mask, HF_OS))
os_name = hp->h_os;
else
os_name = GENERIC_OS_NAME;
}
for (op = os_tabs; op->os_name; op++)
if (strcmp(os_name, op->os_name) == 0)
return op;
os_name = GENERIC_OS_NAME;
goto again;
}
static int write_dkfstab(ef, q, output)
FILE *ef;
qelem *q;
void (*output)();
{
int errors = 0;
disk_fs *dp;
ITER(dp, disk_fs, q)
if (strcmp(dp->d_fstype, "export") != 0)
(*output)(ef, dp);
return errors;
}
static int write_dkrmount(ef, q, hn, output)
FILE *ef;
qelem *q;
char *hn;
void (*output)();
{
int errors = 0;
fsmount *fp;
ITER(fp, fsmount, q)
(*output)(ef, hn, fp);
return errors;
}
int write_fstab(q)
qelem *q;
{
int errors = 0;
if (fstab_pref) {
host *hp;
show_area_being_processed("write fstab", 4);
ITER(hp, host, q) {
if (hp->h_disk_fs || hp->h_mount) {
FILE *ef = pref_open(fstab_pref, hp->h_hostname, gen_hdr, hp->h_hostname);
if (ef) {
struct os_fstab_type *op = find_fstab_type(hp);
show_new(hp->h_hostname);
if (hp->h_disk_fs)
errors += write_dkfstab(ef, hp->h_disk_fs, op->op_fstab);
else
log("No local disk mounts on %s", hp->h_hostname);
if (hp->h_mount)
errors += write_dkrmount(ef, hp->h_mount, hp->h_hostname, op->op_mount);
pref_close(ef);
}
} else {
error("no disk mounts on %s", hp->h_hostname);
}
}
}
return errors;
}