291 lines
6.1 KiB
C
291 lines
6.1 KiB
C
/*
|
|
* Copyright (c) 1997-1999 Erez Zadok
|
|
* Copyright (c) 1997-2003 Erez Zadok
|
|
* Copyright (c) 1989 Jan-Simon Pendry
|
|
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
|
|
* Copyright (c) 1989 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgment:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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.
|
|
*
|
|
* %W% (Berkeley) %G%
|
|
*
|
|
* $Id: fsinfo.c,v 1.5.2.5 2003/07/18 04:50:20 ezk Exp $
|
|
* $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* fsinfo
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif /* HAVE_CONFIG_H */
|
|
#include <am_defs.h>
|
|
#include <fsi_data.h>
|
|
#include <fsinfo.h>
|
|
#include <fsi_gram.h>
|
|
|
|
/* globals */
|
|
char **g_argv;
|
|
char *autodir = "/a";
|
|
char *progname;
|
|
char hostname[MAXHOSTNAMELEN + 1];
|
|
char *username;
|
|
char idvbuf[1024];
|
|
dict *dict_of_hosts;
|
|
dict *dict_of_volnames;
|
|
int errors;
|
|
int file_io_errors;
|
|
int parse_errors;
|
|
int verbose;
|
|
qelem *list_of_automounts;
|
|
qelem *list_of_hosts;
|
|
|
|
/*
|
|
* Output file prefixes
|
|
*/
|
|
char *bootparams_pref;
|
|
char *dumpset_pref;
|
|
char *exportfs_pref;
|
|
char *fstab_pref;
|
|
char *mount_pref;
|
|
|
|
|
|
/*
|
|
* Argument cracking...
|
|
*/
|
|
static void
|
|
fsi_get_args(int c, char *v[])
|
|
{
|
|
int ch;
|
|
int usage = 0;
|
|
char *iptr = idvbuf;
|
|
|
|
/*
|
|
* Determine program name
|
|
*/
|
|
if (v[0]) {
|
|
progname = strrchr(v[0], '/');
|
|
if (progname && progname[1])
|
|
progname++;
|
|
else
|
|
progname = v[0];
|
|
}
|
|
|
|
if (!progname)
|
|
progname = "fsinfo";
|
|
|
|
while ((ch = getopt(c, v, "a:b:d:e:f:h:m:D:U:I:qv")) != -1)
|
|
|
|
switch (ch) {
|
|
|
|
case 'a':
|
|
autodir = optarg;
|
|
break;
|
|
|
|
case 'b':
|
|
if (bootparams_pref)
|
|
fatal("-b option specified twice");
|
|
bootparams_pref = optarg;
|
|
break;
|
|
|
|
case 'd':
|
|
if (dumpset_pref)
|
|
fatal("-d option specified twice");
|
|
dumpset_pref = optarg;
|
|
break;
|
|
|
|
case 'h':
|
|
strncpy(hostname, optarg, sizeof(hostname) - 1);
|
|
break;
|
|
|
|
case 'e':
|
|
if (exportfs_pref)
|
|
fatal("-e option specified twice");
|
|
exportfs_pref = optarg;
|
|
break;
|
|
|
|
case 'f':
|
|
if (fstab_pref)
|
|
fatal("-f option specified twice");
|
|
fstab_pref = optarg;
|
|
break;
|
|
|
|
case 'm':
|
|
if (mount_pref)
|
|
fatal("-m option specified twice");
|
|
mount_pref = optarg;
|
|
break;
|
|
|
|
case 'q':
|
|
verbose = -1;
|
|
break;
|
|
|
|
case 'v':
|
|
verbose = 1;
|
|
break;
|
|
|
|
case 'I':
|
|
case 'D':
|
|
case 'U':
|
|
sprintf(iptr, "-%c%s ", ch, optarg);
|
|
iptr += strlen(iptr);
|
|
break;
|
|
|
|
default:
|
|
usage++;
|
|
break;
|
|
}
|
|
|
|
if (c != optind) {
|
|
g_argv = v + optind - 1;
|
|
if (yywrap())
|
|
fatal("Cannot read any input files");
|
|
} else {
|
|
usage++;
|
|
}
|
|
|
|
if (usage) {
|
|
fprintf(stderr,
|
|
"\
|
|
Usage: %s [-v] [-a autodir] [-h hostname] [-b bootparams] [-d dumpsets]\n\
|
|
\t[-e exports] [-f fstabs] [-m automounts]\n\
|
|
\t[-I dir] [-D|-U string[=string]] config ...\n", progname);
|
|
exit(1);
|
|
}
|
|
|
|
if (g_argv[0])
|
|
fsi_log("g_argv[0] = %s", g_argv[0]);
|
|
else
|
|
fsi_log("g_argv[0] = (nil)");
|
|
}
|
|
|
|
|
|
/*
|
|
* Determine username of caller
|
|
*/
|
|
static char *
|
|
find_username(void)
|
|
{
|
|
char *u = getlogin();
|
|
|
|
if (!u) {
|
|
struct passwd *pw = getpwuid(getuid());
|
|
if (pw)
|
|
u = pw->pw_name;
|
|
}
|
|
|
|
if (!u)
|
|
u = getenv("USER");
|
|
if (!u)
|
|
u = getenv("LOGNAME");
|
|
if (!u)
|
|
u = "root";
|
|
|
|
return strdup(u);
|
|
}
|
|
|
|
|
|
/*
|
|
* MAIN
|
|
*/
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
/*
|
|
* Process arguments
|
|
*/
|
|
fsi_get_args(argc, argv);
|
|
|
|
/*
|
|
* If no hostname given then use the local name
|
|
*/
|
|
if (!*hostname && gethostname(hostname, sizeof(hostname)) < 0) {
|
|
perror("gethostname");
|
|
exit(1);
|
|
}
|
|
|
|
/*
|
|
* Get the username
|
|
*/
|
|
username = find_username();
|
|
|
|
/*
|
|
* New hosts and automounts
|
|
*/
|
|
list_of_hosts = new_que();
|
|
list_of_automounts = new_que();
|
|
|
|
/*
|
|
* New dictionaries
|
|
*/
|
|
dict_of_volnames = new_dict();
|
|
dict_of_hosts = new_dict();
|
|
|
|
/*
|
|
* Parse input
|
|
*/
|
|
show_area_being_processed("read config", 11);
|
|
if (yyparse())
|
|
errors = 1;
|
|
errors += file_io_errors + parse_errors;
|
|
|
|
if (errors == 0) {
|
|
/*
|
|
* Do semantic analysis of input
|
|
*/
|
|
analyze_hosts(list_of_hosts);
|
|
analyze_automounts(list_of_automounts);
|
|
}
|
|
|
|
/*
|
|
* Give up if errors
|
|
*/
|
|
if (errors == 0) {
|
|
/*
|
|
* Output data files
|
|
*/
|
|
|
|
write_atab(list_of_automounts);
|
|
write_bootparams(list_of_hosts);
|
|
write_dumpset(list_of_hosts);
|
|
write_exportfs(list_of_hosts);
|
|
write_fstab(list_of_hosts);
|
|
}
|
|
col_cleanup(1);
|
|
|
|
exit(errors);
|
|
return errors; /* should never reach here */
|
|
}
|