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/*
* Copyright (C) 2004-2008 by CERN/IT/GD/CT
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: dpm-addpool.c,v $ $Revision: 1.11 $ $Date: 2008/02/11 10:35:48 $ CERN IT-GD/CT Jean-Philippe Baud";
#endif /* not lint */
/* dpm-addpool - define a new disk pool */
#include <errno.h>
#include <sys/types.h>
#include <grp.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "Cgetopt.h"
#include "dpm_api.h"
#include "dpns_api.h"
#include "serrno.h"
#include "u64subr.h"
int help_flag;
main(argc, argv)
int argc;
char **argv;
{
int c;
char *dp;
struct dpm_pool dpm_pool;
int errflg = 0;
char gid_str[256];
struct group *gr;
int i;
static struct Coptions longopts[] = {
{"def_filesize", REQUIRED_ARGUMENT, 0, OPT_DEF_FSZ},
{"def_lifetime", REQUIRED_ARGUMENT, 0, OPT_DEF_LTIME},
{"def_pintime", REQUIRED_ARGUMENT, 0, OPT_DEF_PTIME},
{"fss_policy", REQUIRED_ARGUMENT, 0, OPT_FSS_POLICY},
{"gc_policy", REQUIRED_ARGUMENT, 0, OPT_GC_POLICY},
{"gc_start_thresh", REQUIRED_ARGUMENT, 0, OPT_GC_START},
{"gc_stop_thresh", REQUIRED_ARGUMENT, 0, OPT_GC_STOP},
{"gid", REQUIRED_ARGUMENT, 0, OPT_POOL_GID},
{"group", REQUIRED_ARGUMENT, 0, OPT_POOL_GROUP},
{"help", NO_ARGUMENT, &help_flag, 1},
{"max_lifetime", REQUIRED_ARGUMENT, 0, OPT_MAX_LTIME},
{"max_pintime", REQUIRED_ARGUMENT, 0, OPT_MAX_PTIME},
{"mig_policy", REQUIRED_ARGUMENT, 0, OPT_MIG_POLICY},
{"poolname", REQUIRED_ARGUMENT, 0, OPT_POOL_NAME},
{"ret_policy", REQUIRED_ARGUMENT, 0, OPT_RET_POLICY},
{"rs_policy", REQUIRED_ARGUMENT, 0, OPT_RS_POLICY},
{"s_type", REQUIRED_ARGUMENT, 0, OPT_S_TYPE},
{0, 0, 0, 0}
};
char *p;
memset (&dpm_pool, 0, sizeof(struct dpm_pool));
Copterr = 1;
Coptind = 1;
while ((c = Cgetopt_long (argc, argv, "", longopts, NULL)) != EOF) {
switch (c) {
case OPT_POOL_NAME:
if (strlen (Coptarg) > CA_MAXPOOLNAMELEN) {
fprintf (stderr,
"pool name too long: %s\n", Coptarg);
errflg++;
} else
strcpy (dpm_pool.poolname, Coptarg);
break;
case OPT_DEF_FSZ:
p = Coptarg;
while (*p >= '0' && *p <= '9') p++;
if (! (*p == '\0' || ((*p == 'k' || *p == 'M' ||
*p == 'G' || *p == 'T' || *p == 'P') && *(p+1) == '\0'))) {
fprintf (stderr,
"invalid default filesize %s\n", Coptarg);
errflg++;
} else
dpm_pool.defsize = strutou64 (Coptarg);
break;
case OPT_GC_START:
if ((dpm_pool.gc_start_thresh = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid gc_start_thresh %s\n", Coptarg);
errflg++;
}
break;
case OPT_GC_STOP:
if ((dpm_pool.gc_stop_thresh = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid gc_stop_thresh %s\n", Coptarg);
errflg++;
}
break;
case OPT_DEF_LTIME:
if ((dpm_pool.def_lifetime = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid def_lifetime %s\n", Coptarg);
errflg++;
}
break;
case OPT_DEF_PTIME:
if ((dpm_pool.defpintime = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid defpintime %s\n", Coptarg);
errflg++;
}
break;
case OPT_MAX_LTIME:
if ((dpm_pool.max_lifetime = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid max_lifetime %s\n", Coptarg);
errflg++;
}
break;
case OPT_MAX_PTIME:
if ((dpm_pool.maxpintime = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid maxpintime %s\n", Coptarg);
errflg++;
}
break;
case OPT_FSS_POLICY:
if (strlen (Coptarg) > CA_MAXPOLICYLEN) {
fprintf (stderr,
"policy name too long: %s\n", Coptarg);
errflg++;
} else
strcpy (dpm_pool.fss_policy, Coptarg);
break;
case OPT_GC_POLICY:
if (strlen (Coptarg) > CA_MAXPOLICYLEN) {
fprintf (stderr,
"policy name too long: %s\n", Coptarg);
errflg++;
} else
strcpy (dpm_pool.gc_policy, Coptarg);
break;
case OPT_MIG_POLICY:
if (strlen (Coptarg) > CA_MAXPOLICYLEN) {
fprintf (stderr,
"policy name too long: %s\n", Coptarg);
errflg++;
} else
strcpy (dpm_pool.mig_policy, Coptarg);
break;
case OPT_RS_POLICY:
if (strlen (Coptarg) > CA_MAXPOLICYLEN) {
fprintf (stderr,
"policy name too long: %s\n", Coptarg);
errflg++;
} else
strcpy (dpm_pool.rs_policy, Coptarg);
break;
case OPT_POOL_GID:
p = Coptarg;
while (*p) {
if (*p == ',') dpm_pool.nbgids++;
p++;
}
dpm_pool.nbgids++;
if ((dpm_pool.gids = malloc (dpm_pool.nbgids * sizeof(gid_t))) == NULL) {
fprintf (stderr, "Could not allocate memory for gids\n");
exit (USERR);
}
i = 0;
p = strtok (Coptarg, ",");
while (p) {
if ((dpm_pool.gids[i] = strtol (p, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid pool_gid %s\n", p);
errflg++;
goto next_gid;
}
#ifdef VIRTUAL_ID
if (dpm_pool.gids[i] > 0 &&
Cns_getgrpbygid (dpm_pool.gids[i], gid_str) < 0) {
#else
if (dpm_pool.gids[i] > 0 &&
! getgrgid (dpm_pool.gids[i])) {
#endif
fprintf (stderr,
"invalid pool_gid: %s\n", p);
errflg++;
}
next_gid:
if (p = strtok (NULL, ",")) *(p - 1) = ',';
i++;
}
break;
case OPT_POOL_GROUP:
p = Coptarg;
while (*p) {
if (*p == ',') dpm_pool.nbgids++;
p++;
}
dpm_pool.nbgids++;
if ((dpm_pool.gids = malloc (dpm_pool.nbgids * sizeof(gid_t))) == NULL) {
fprintf (stderr, "Could not allocate memory for gids\n");
exit (USERR);
}
i = 0;
p = strtok (Coptarg, ",");
while (p) {
if (strcmp (p, "ALL") == 0)
dpm_pool.gids[i] = 0;
#ifdef VIRTUAL_ID
else if (strcmp (p, "root") == 0)
dpm_pool.gids[i] = 0;
else if (Cns_getgrpbynam (p, &dpm_pool.gids[i]) < 0) {
#else
else if ((gr = getgrnam (p)))
dpm_pool.gids[i] = gr->gr_gid;
else {
#endif
fprintf (stderr,
"invalid pool_group: %s\n", p);
errflg++;
}
if (p = strtok (NULL, ",")) *(p - 1) = ',';
i++;
}
break;
case OPT_RET_POLICY:
dpm_pool.ret_policy = *Coptarg;
break;
case OPT_S_TYPE:
dpm_pool.s_type = *Coptarg;
break;
case '?':
errflg++;
break;
default:
break;
}
}
if (Coptind < argc || *dpm_pool.poolname == '\0') {
errflg++;
}
if (errflg || help_flag) {
fprintf (stderr, "usage: %s %s%s%s%s%s%s%s", argv[0],
"--poolname pool_name --def_filesize defsize\n",
"\t[--def_lifetime def_lifetime] [--def_pintime defpintime]\n",
"\t[--gc_start_thresh perc] [--gc_stop_thresh perc]\n",
"\t[--gid pool_gid(s)] [--group pool_group(s)] [--help]\n",
"\t[--max_lifetime max_lifetime] [--max_pintime maxpintime]\n",
"\t[--fss_policy name] [--gc_policy name] [--rs_policy name]\n",
"\t[--mig_policy name] [--ret_policy name] [--s_type space_type]\n");
exit (errflg ? USERR : 0);
}
if (dpm_addpool (&dpm_pool) < 0) {
fprintf (stderr, "dpm-addpool %s: %s\n", dpm_pool.poolname,
(serrno == EEXIST) ? "Pool exists already" : sstrerror(serrno));
exit (USERR);
}
exit (0);
}
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