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/*
* Copyright (C) 2000-2005 by CERN/IT/PDP/DM
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: nsmodifyclass.c,v $ $Revision: 1.2 $ $Date: 2005/01/13 06:26:35 $ CERN IT-PDP/DM Jean-Philippe Baud";
#endif /* not lint */
/* nsmodifyclass - modify an existing file class */
#include <errno.h>
#include <sys/types.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "Cgetopt.h"
#include "Cns_api.h"
#include "serrno.h"
main(argc, argv)
int argc;
char **argv;
{
int c;
struct Cns_fileclass Cns_fileclass;
int classid = 0;
char *class_name = NULL;
char *dp;
int errflg = 0;
struct group *gr;
static struct Coptions longopts[] = {
{"gid", REQUIRED_ARGUMENT, 0, OPT_CLASS_GID},
{"group", REQUIRED_ARGUMENT, 0, OPT_CLASS_GROUP},
{"id", REQUIRED_ARGUMENT, 0, OPT_CLASS_ID},
{"name", REQUIRED_ARGUMENT, 0, OPT_CLASS_NAME},
{"uid", REQUIRED_ARGUMENT, 0, OPT_CLASS_UID},
{"user", REQUIRED_ARGUMENT, 0, OPT_CLASS_USER},
{"flags", REQUIRED_ARGUMENT, 0, OPT_FLAGS},
{"maxdrives", REQUIRED_ARGUMENT, 0, OPT_MAX_DRV},
{"maxfilesize", REQUIRED_ARGUMENT, 0, OPT_MAX_FSZ},
{"maxsegsize", REQUIRED_ARGUMENT, 0, OPT_MAX_SSZ},
{"migr_interval", REQUIRED_ARGUMENT, 0, OPT_MIGR_INTV},
{"minfilesize", REQUIRED_ARGUMENT, 0, OPT_MIN_FSZ},
{"mintime", REQUIRED_ARGUMENT, 0, OPT_MIN_TIME},
{"nbcopies", REQUIRED_ARGUMENT, 0, OPT_NBCOPIES},
{"newname", REQUIRED_ARGUMENT, 0, OPT_NEW_C_NAME},
{"retenp_on_disk", REQUIRED_ARGUMENT, 0, OPT_RETENP_DISK},
{"tppools", REQUIRED_ARGUMENT, 0, OPT_TPPOOLS},
{0, 0, 0, 0}
};
int nbtppools;
char *p;
struct passwd *pwd;
char *q;
char *server = NULL;
memset (&Cns_fileclass, 0xFF, sizeof(struct Cns_fileclass));
*(Cns_fileclass.name) = '\0';
Copterr = 1;
Coptind = 1;
while ((c = Cgetopt_long (argc, argv, "h:", longopts, NULL)) != EOF) {
switch (c) {
case OPT_CLASS_GID:
if ((Cns_fileclass.gid = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid class_gid %s\n", Coptarg);
errflg++;
}
break;
case OPT_CLASS_GROUP:
if ((gr = getgrnam (Coptarg)) == NULL) {
fprintf (stderr,
"invalid class_group: %s\n", Coptarg);
errflg++;
} else
Cns_fileclass.gid = gr->gr_gid;
break;
case OPT_CLASS_ID:
if ((classid = strtol (Coptarg, &dp, 10)) <= 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid classid %s\n", Coptarg);
errflg++;
} else
Cns_fileclass.classid = classid;
break;
case OPT_CLASS_NAME:
if (strlen (Coptarg) > CA_MAXCLASNAMELEN) {
fprintf (stderr,
"class name too long: %s\n", Coptarg);
errflg++;
} else
class_name = Coptarg;
break;
case OPT_CLASS_UID:
if ((Cns_fileclass.uid = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid class_uid %s\n", Coptarg);
errflg++;
}
break;
case OPT_CLASS_USER:
if ((pwd = getpwnam (Coptarg)) == NULL) {
fprintf (stderr,
"invalid class_user: %s\n", Coptarg);
errflg++;
} else
Cns_fileclass.uid = pwd->pw_uid;
break;
case OPT_FLAGS:
if ((Cns_fileclass.flags = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid flags %s\n", Coptarg);
errflg++;
}
break;
case OPT_MAX_DRV:
if ((Cns_fileclass.maxdrives = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid maxdrives %s\n", Coptarg);
errflg++;
}
break;
case OPT_MAX_FSZ:
if ((Cns_fileclass.max_filesize = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid maxfilesize %s\n", Coptarg);
errflg++;
}
break;
case OPT_MAX_SSZ:
if ((Cns_fileclass.max_segsize = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid maxsegsize %s\n", Coptarg);
errflg++;
}
break;
case OPT_MIGR_INTV:
if ((Cns_fileclass.migr_time_interval = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid migr_interval %s\n", Coptarg);
errflg++;
}
break;
case OPT_MIN_FSZ:
if ((Cns_fileclass.min_filesize = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid minfilesize %s\n", Coptarg);
errflg++;
}
break;
case OPT_MIN_TIME:
if ((Cns_fileclass.mintime_beforemigr = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid mintime %s\n", Coptarg);
errflg++;
}
break;
case OPT_NBCOPIES:
if ((Cns_fileclass.nbcopies = strtol (Coptarg, &dp, 10)) < 0 ||
*dp != '\0') {
fprintf (stderr,
"invalid nbcopies %s\n", Coptarg);
errflg++;
}
break;
case OPT_NEW_C_NAME:
if (strlen (Coptarg) > CA_MAXCLASNAMELEN) {
fprintf (stderr,
"class name too long: %s\n", Coptarg);
errflg++;
} else
strcpy (Cns_fileclass.name, Coptarg);
break;
case OPT_RETENP_DISK:
if (strcmp (Coptarg, "AS_LONG_AS_POSSIBLE") == 0)
Cns_fileclass.retenp_on_disk = AS_LONG_AS_POSSIBLE;
else if (strcmp (Coptarg, "INFINITE_LIFETIME") == 0)
Cns_fileclass.retenp_on_disk = INFINITE_LIFETIME;
else if ((Cns_fileclass.retenp_on_disk =
strtol (Coptarg, &dp, 10)) < 0 || *dp != '\0') {
fprintf (stderr,
"invalid retenp_on_disk %s\n", Coptarg);
errflg++;
}
break;
case OPT_TPPOOLS:
nbtppools = 0;
p = strtok (Coptarg, ":");
if (p == NULL)
nbtppools++;
while (p) {
if (strlen (p) > CA_MAXPOOLNAMELEN) {
fprintf (stderr,
"invalid tppools %s\n", Coptarg);
errflg++;
} else
nbtppools++;
if (p = strtok (NULL, ":")) *(p - 1) = ':';
}
if (errflg) break;
Cns_fileclass.nbtppools = nbtppools;
if ((q = calloc (nbtppools, CA_MAXPOOLNAMELEN+1)) == NULL) {
fprintf (stderr, "nsmodifyclass %s: %s\n",
Cns_fileclass.name, sstrerror(ENOMEM));
errflg++;
break;
}
Cns_fileclass.tppools = q;
p = strtok (Coptarg, ":");
while (p) {
strcpy (q, p);
q += (CA_MAXPOOLNAMELEN+1);
p = strtok (NULL, ":");
}
break;
case 'h':
server = Coptarg;
break;
case '?':
errflg++;
break;
default:
break;
}
}
if (Coptind < argc || (classid == 0 && class_name == NULL)) {
errflg++;
}
if (errflg) {
fprintf (stderr, "usage: %s %s %s %s %s %s", argv[0],
"--id classid --name class_name [--gid class_gid] [--group class_group]\n",
"[-h name_server] [--flags flags] [--maxdrives n] [--maxfilesize n]\n",
"[--maxsegsize n] [--migr_interval n] [--minfilesize n] [--mintime n]\n",
"[--nbcopies n] [--newname class_name] [--retenp_on_disk n]\n",
"[--tppools pool1:pool2...] [--uid class_uid] [--user class_user]\n");
exit (USERR);
}
if (Cns_modifyclass (server, classid, class_name, &Cns_fileclass) < 0) {
char buf[256];
if (classid) sprintf (buf, "%d", classid);
if (class_name) {
if (classid) strcat (buf, ", ");
else buf[0] = '\0';
strcat (buf, class_name);
}
fprintf (stderr, "nsmodifyclass %s: %s\n", buf,
(serrno == ENOENT) ? "No such class" : sstrerror(serrno));
exit (USERR);
}
exit (0);
}
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