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/*
* Copyright (C) 2007-2008 by CERN/IT/GD/ITR
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: dpm-getspacemd.c,v $ $Revision: 1.5 $ $Date: 2008/09/24 11:25:00 $ CERN IT-GD/ITR Jean-Philippe Baud";
#endif /* not lint */
/* dpm-getspacemd - get space metadata */
#include <errno.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.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;
int errflg = 0;
int i;
static struct Coptions longopts[] = {
{"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;
int nbtokens = 0;
char *s_token = NULL;
char **s_tokens = NULL;
struct dpm_space_metadata *spacemd = 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) {
errflg++;
}
if (errflg || help_flag) {
fprintf (stderr, "usage: %s %s\t%s %s",
argv[0], "--space_token space_token [--help]\n",
argv[0], "--token_desc user_space_token_description [--help]\n");
exit (errflg ? USERR : 0);
}
if (s_token) {
if (dpm_getspacemd (1, &s_token, &nbreplies, &spacemd) < 0) {
fprintf (stderr, "dpm-getspacemd: %s\n", sstrerror(serrno));
exit (serrno == EINVAL ? USERR : SYERR);
}
listentry (spacemd);
exit (0);
}
if (dpm_getspacetoken (u_token, &nbtokens, &s_tokens) < 0) {
fprintf (stderr, "dpm-getspacemd: %s\n", sstrerror(serrno));
for (i = 0; i < nbtokens; i++)
free (s_tokens[i]);
free (s_tokens);
exit (serrno == EINVAL ? USERR : SYERR);
}
if (dpm_getspacemd (nbtokens, s_tokens, &nbreplies, &spacemd) < 0) {
fprintf (stderr, "dpm-getspacemd: %s\n", sstrerror(serrno));
free (spacemd);
exit (serrno == EINVAL ? USERR : SYERR);
}
for (i = 0; i < nbtokens; i++) {
free (s_tokens[i]);
}
free (s_tokens);
for (i = 0; i < nbreplies; i++) {
listentry (spacemd + i);
}
free (spacemd);
exit (0);
}
static char *
decode_group(gid_t gid)
{
struct group *gr;
static gid_t sav_gid = -1;
static char sav_gidstr[256];
if (gid != sav_gid) {
#ifdef VIRTUAL_ID
if (gid == 0)
return ("root");
sav_gid = gid;
if (Cns_getgrpbygid (sav_gid, sav_gidstr) < 0)
#else
sav_gid = gid;
if (gr = getgrgid (sav_gid)) {
strcpy (sav_gidstr, gr->gr_name);
} else
#endif
sprintf (sav_gidstr, "%d", sav_gid);
}
return (sav_gidstr);
}
static char *
decode_time(int t, char *buf)
{
float fnum;
char unit;
if (t == 0x7FFFFFFF) {
strcpy (buf, "Inf");
return (buf);
}
if (t >= 365 * 86400) {
fnum = (float) t / (float) (365 * 86400);
unit = 'y';
} else if (t >= 30 * 86400) {
fnum = (float) t / (float) (30 * 86400);
unit = 'm';
} else if (t >= 86400) {
fnum = (float) t / 86400.;
unit = 'd';
} else if (t >= 3600) {
fnum = (float) t / 3600.;
unit = 'h';
} else
unit = ' ';
if (unit != ' ')
sprintf (buf, "%.1f%c", fnum, unit);
else
sprintf (buf, "%d", t);
return (buf);
}
static char *
decode_user(uid_t uid)
{
struct passwd *pw;
static uid_t sav_uid = -1;
static char sav_uidstr[256];
if (uid != sav_uid) {
#ifdef VIRTUAL_ID
if (uid == 0)
return ("root");
sav_uid = uid;
if (Cns_getusrbyuid (sav_uid, sav_uidstr) < 0)
#else
sav_uid = uid;
if (pw = getpwuid (sav_uid)) {
strcpy (sav_uidstr, pw->pw_name);
} else
#endif
sprintf (sav_uidstr, "%d", sav_uid);
}
return (sav_uidstr);
}
listentry(spacemd)
struct dpm_space_metadata *spacemd;
{
int i;
char tmpbuf[21];
char tmpbuf1[21];
char tmpbuf2[6];
printf ("%s %s %s\n", spacemd->s_token, spacemd->u_token, spacemd->poolname);
if (spacemd->s_gid) {
for (i = 0; i < spacemd->nbgids; i++)
printf ("%c%s", (i == 0) ? '\t' : ',',
decode_group (spacemd->gids[i]));
printf ("\n");
} else
printf ("\t%s\n", decode_user (spacemd->s_uid));
printf ("\t%s %s %s %s %s\n",
u64tostru (spacemd->g_space, tmpbuf, 0),
u64tostru (spacemd->u_space, tmpbuf1, 0),
decode_time (spacemd->r_lifetime, tmpbuf2),
spacemd->ret_policy == 'C' ? "CUSTODIAL" :
spacemd->ret_policy == 'O' ? "OUTPUT" : "REPLICA",
spacemd->ac_latency == 'N' ? "NEARLINE" : "ONLINE");
}
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