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/*
* Copyright (C) 2007-2008 by CERN/IT/GD/ITR
* All rights updated
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: dpm-updatespace.c,v $ $Revision: 1.3 $ $Date: 2008/09/24 11:25:00 $ CERN IT-GD/ITR Jean-Philippe Baud";
#endif /* not lint */
/* dpm-updatespace - update 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;
main(argc, argv)
int argc;
char **argv;
{
u_signed64 actual_g_space;
time_t actual_lifetime;
u_signed64 actual_t_space;
char *arg_gid = NULL;
char *arg_group = NULL;
int c;
char *dp;
int errflg = 0;
gid_t gid;
char gid_str[256];
int i;
static struct Coptions longopts[] = {
{"gid", REQUIRED_ARGUMENT, 0, OPT_POOL_GID},
{"group", REQUIRED_ARGUMENT, 0, OPT_POOL_GROUP},
{"gspace", REQUIRED_ARGUMENT, 0, OPT_GSPACE_SZ},
{"help", NO_ARGUMENT, &help_flag, 1},
{"lifetime", REQUIRED_ARGUMENT, 0, OPT_LIFETIME},
{"ret_policy", REQUIRED_ARGUMENT, 0, OPT_RET_POLICY},
{"space_token", REQUIRED_ARGUMENT, 0, OPT_S_TOKEN},
{"token_desc", REQUIRED_ARGUMENT, 0, OPT_U_DESC},
{0, 0, 0, 0}
};
int nbgids = -1;
int nbreplies = 0;
char ops = '\0';
char *p;
gid_t *q;
u_signed64 req_g_space = -1;
time_t req_lifetime = -1;
gid_t *s_gids = NULL;
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_POOL_GID:
arg_gid = Coptarg;
break;
case OPT_POOL_GROUP:
arg_group = Coptarg;
break;
case OPT_GSPACE_SZ:
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 size of guaranteed space %s\n", Coptarg);
errflg++;
} else
req_g_space = strutou64 (Coptarg);
break;
case OPT_LIFETIME:
if (strcmp (Coptarg, "Inf") == 0) {
req_lifetime = 0x7FFFFFFF;
break;
}
if ((req_lifetime = strtol (Coptarg, &dp, 10)) < 0 ||
(*dp != '\0' && *(dp+1) != '\0')) {
fprintf (stderr,
"invalid lifetime %s\n", Coptarg);
errflg++;
break;
}
switch (*dp) {
case 'y':
req_lifetime *= 365 * 86400;
break;
case 'm':
req_lifetime *= 30 * 86400;
break;
case 'd':
req_lifetime *= 86400;
break;
case 'h':
req_lifetime *= 3600;
break;
case '\0':
break;
default:
fprintf (stderr,
"invalid lifetime %s\n", Coptarg);
errflg++;
}
break;
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\t%s\t%s %s\t%s\t%s",
argv[0], "--space_token space_token [--gspace size_guaranteed_space]\n",
"\t[--gid group_id(s)] [--group group_name(s)] [--help]\n",
"\t[--lifetime space_lifetime]\n",
argv[0], "--token_desc u_token [--gspace size_guaranteed_space]\n",
"\t[--gid group_id(s)] [--group group_name(s)] [--help]\n",
"\t[--lifetime space_lifetime]\n");
exit (errflg ? USERR : 0);
}
if (! s_token) {
if (dpm_getspacetoken (u_token, &nbreplies, &s_tokens) < 0) {
fprintf (stderr, "dpm-updatespace: %s\n", sstrerror(serrno));
exit (serrno == EINVAL ? USERR : SYERR);
}
if (nbreplies > 1) {
fprintf (stderr,
"dpm-updatespace: more than one space token associated with this description\n");
exit (USERR);
}
s_token = s_tokens[0];
}
if ((arg_gid && (*arg_gid == '+' || *arg_gid == '-')) ||
(arg_group && (*arg_group == '+' || *arg_group == '-'))) {
if (dpm_getspacemd (1, &s_token, &nbreplies, &spacemd) < 0) {
fprintf (stderr, "dpm_getspacemd: %s\n", sstrerror(serrno));
exit (serrno == EINVAL ? USERR : SYERR);
}
nbgids = spacemd->nbgids;
s_gids = spacemd->gids;
} else if (arg_gid || arg_group)
nbgids = 0;
if (arg_gid) {
p = strtok (arg_gid, ",");
while (p) {
if (*p == '+' || *p == '-') {
ops = *p;
p++;
}
if ((gid = strtol (p, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr, "invalid gid %s\n", p);
errflg++;
goto next_gid;
}
#ifdef VIRTUAL_ID
if (gid > 0 && Cns_getgrpbygid (gid, gid_str) < 0) {
#else
if (gid > 0 && ! getgrgid (gid)) {
#endif
fprintf (stderr, "invalid gid: %s\n", p);
errflg++;
goto next_gid;
}
for (i = 0; i < nbgids; i++) {
if (gid == s_gids[i]) break;
}
if (ops == '\0' || ops == '+') {
if (i < nbgids) {
fprintf (stderr,
"%s is already in the list of gids\n", p);
errflg++;
goto next_gid;
}
nbgids++;
if ((q = realloc (s_gids,
nbgids * sizeof(gid_t))) == NULL) {
fprintf (stderr, "Could not allocate memory for gids\n");
exit (USERR);
}
s_gids = q;
s_gids[nbgids - 1] = gid;
} else {
if (i >= nbgids) {
fprintf (stderr,
"%s is not in the list of gids\n", p);
errflg++;
goto next_gid;
}
nbgids--;
if (nbgids == 0) {
free (s_gids);
s_gids = NULL;
} else {
if (i < nbgids)
memmove (&s_gids[i], &s_gids[i + 1],
(nbgids - i) * sizeof(gid_t));
if ((q = realloc (s_gids,
nbgids * sizeof(gid_t))))
s_gids = q;
}
}
next_gid:
if (p = strtok (NULL, ",")) *(p - 1) = ',';
}
} else if (arg_group) {
p = strtok (arg_group, ",");
while (p) {
if (*p == '+' || *p == '-') {
ops = *p;
p++;
}
#ifdef VIRTUAL_ID
if (strcmp (p, "root") == 0)
gid = 0;
else if (Cns_getgrpbynam (p, &gid) < 0) {
#else
else if ((gr = getgrnam (p)))
gid = gr->gr_gid;
else {
#endif
fprintf (stderr, "invalid group: %s\n", p);
errflg++;
goto next_group;
}
for (i = 0; i < nbgids; i++) {
if (gid == s_gids[i]) break;
}
if (ops == '\0' || ops == '+') {
if (i < nbgids) {
fprintf (stderr,
"%s is already in the list of gids\n", p);
errflg++;
goto next_group;
}
nbgids++;
if ((q = realloc (s_gids,
nbgids * sizeof(gid_t))) == NULL) {
fprintf (stderr, "Could not allocate memory for gids\n");
exit (USERR);
}
s_gids = q;
s_gids[nbgids - 1] = gid;
} else {
if (i >= nbgids) {
fprintf (stderr,
"%s is not in the list of gids\n", p);
errflg++;
goto next_group;
}
nbgids--;
if (nbgids == 0) {
free (s_gids);
s_gids = NULL;
} else {
if (i < nbgids)
memmove (&s_gids[i], &s_gids[i + 1],
(nbgids - i) * sizeof(gid_t));
if ((q = realloc (s_gids,
nbgids * sizeof(gid_t))))
s_gids = q;
}
}
next_group:
if (p = strtok (NULL, ",")) *(p - 1) = ',';
}
}
if (errflg)
exit (USERR);
if (dpm_updatespace (s_token, req_g_space, req_g_space, req_lifetime,
nbgids, s_gids, &actual_t_space, &actual_g_space, &actual_lifetime) < 0) {
fprintf (stderr, "dpm-updatespace: %s\n", sstrerror(serrno));
exit (USERR);
}
exit (0);
}
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