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/*
* Copyright (C) 2000-2006 by CERN/IT/PDP/DM
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: Cns_queryclass.c,v $ $Revision: 1.2 $ $Date: 2006/08/01 12:41:12 $ CERN IT-PDP/DM Jean-Philippe Baud";
#endif /* not lint */
/* Cns_queryclass - query about a fileclass */
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#if defined(_WIN32)
#include <winsock2.h>
#else
#include <unistd.h>
#include <netinet/in.h>
#endif
#include "marshall.h"
#include "Cns_api.h"
#include "Cns.h"
#include "serrno.h"
int DLL_DECL
Cns_queryclass(char *server, int classid, char *class_name, struct Cns_fileclass *Cns_fileclass)
{
int c;
char func[16];
gid_t gid;
int msglen;
int nbtppools;
char *p;
char *q;
char *rbp;
char repbuf[LISTBUFSZ];
char *sbp;
char sendbuf[REQBUFSZ];
struct Cns_api_thread_info *thip;
uid_t uid;
strcpy (func, "Cns_queryclass");
if (Cns_apiinit (&thip))
return (-1);
uid = geteuid();
gid = getegid();
#if defined(_WIN32)
if (uid < 0 || gid < 0) {
Cns_errmsg (func, NS053);
serrno = SENOMAPFND;
return (-1);
}
#endif
if (! Cns_fileclass) {
serrno = EFAULT;
return (-1);
}
/* Build request header */
sbp = sendbuf;
marshall_LONG (sbp, CNS_MAGIC);
marshall_LONG (sbp, CNS_QRYCLASS);
q = sbp; /* save pointer. The next field will be updated */
msglen = 3 * LONGSIZE;
marshall_LONG (sbp, msglen);
/* Build request body */
marshall_LONG (sbp, uid);
marshall_LONG (sbp, gid);
marshall_LONG (sbp, classid);
if (class_name) {
marshall_STRING (sbp, class_name);
} else {
marshall_STRING (sbp, "");
}
msglen = sbp - sendbuf;
marshall_LONG (q, msglen); /* update length field */
c = send2nsd (NULL, server, sendbuf, msglen, repbuf, sizeof(repbuf));
if (c && serrno == SENAMETOOLONG) serrno = ENAMETOOLONG;
if (c == 0) {
rbp = repbuf;
unmarshall_LONG (rbp, Cns_fileclass->classid);
unmarshall_STRING (rbp, Cns_fileclass->name);
unmarshall_LONG (rbp, Cns_fileclass->uid);
unmarshall_LONG (rbp, Cns_fileclass->gid);
unmarshall_LONG (rbp, Cns_fileclass->min_filesize);
unmarshall_LONG (rbp, Cns_fileclass->max_filesize);
unmarshall_LONG (rbp, Cns_fileclass->flags);
unmarshall_LONG (rbp, Cns_fileclass->maxdrives);
unmarshall_LONG (rbp, Cns_fileclass->max_segsize);
unmarshall_LONG (rbp, Cns_fileclass->migr_time_interval);
unmarshall_LONG (rbp, Cns_fileclass->mintime_beforemigr);
unmarshall_LONG (rbp, Cns_fileclass->nbcopies);
unmarshall_LONG (rbp, Cns_fileclass->retenp_on_disk);
unmarshall_LONG (rbp, Cns_fileclass->nbtppools);
nbtppools = Cns_fileclass->nbtppools;
if ((p = calloc (nbtppools, CA_MAXPOOLNAMELEN+1)) == NULL) {
serrno = ENOMEM;
return (-1);
}
Cns_fileclass->tppools = p;
while (nbtppools--) {
unmarshall_STRING (rbp, p);
p += (CA_MAXPOOLNAMELEN+1);
}
}
return (c);
}
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