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/*
* Copyright (C) 2007 by CERN/IT/GD/ITR
* All rights released
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: dpm-releasespace.c,v $ $Revision: 1.1 $ $Date: 2007/02/12 14:10:06 $ CERN IT-GD/ITR Jean-Philippe Baud";
#endif /* not lint */
/* dpm-releasespace - release space */
#include <errno.h>
#include <sys/types.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;
int force;
main(argc, argv)
int argc;
char **argv;
{
int c;
int errflg = 0;
static struct Coptions longopts[] = {
{"force", NO_ARGUMENT, &force, 1},
{"help", NO_ARGUMENT, &help_flag, 1},
{"space_token", REQUIRED_ARGUMENT, 0, OPT_S_TOKEN},
{"token_desc", REQUIRED_ARGUMENT, 0, OPT_U_DESC},
{0, 0, 0, 0}
};
int nbreplies = 0;
char *s_token = NULL;
char **s_tokens = NULL;
char *u_token = NULL;
Copterr = 1;
Coptind = 1;
while ((c = Cgetopt_long (argc, argv, "", longopts, NULL)) != EOF) {
switch (c) {
case OPT_S_TOKEN:
s_token = Coptarg;
break;
case OPT_U_DESC:
u_token = Coptarg;
break;
case '?':
errflg++;
break;
default:
break;
}
}
if (Coptind < argc || (! s_token && ! u_token)) {
errflg++;
}
if (errflg || help_flag) {
fprintf (stderr, "usage: %s %s\t%s %s",
argv[0], "--space_token space_token [--force] [--help]\n",
argv[0], "--token_desc u_token [--force] [--help]\n");
exit (errflg ? USERR : 0);
}
if (! s_token) {
if (dpm_getspacetoken (u_token, &nbreplies, &s_tokens) < 0) {
fprintf (stderr, "dpm-releasespace: %s\n", sstrerror(serrno));
exit (serrno == EINVAL ? USERR : SYERR);
}
if (nbreplies > 1) {
fprintf (stderr,
"dpm-releasespace: more than one space token associated with this description\n");
exit (USERR);
}
s_token = s_tokens[0];
}
if (dpm_releasespace (s_token, force) < 0) {
fprintf (stderr, "dpm-releasespace: %s\n", sstrerror(serrno));
exit (USERR);
}
exit (0);
}
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