1
0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-21 11:13:30 +00:00
freebsd/crypto/heimdal/lib/kadm5/get_princs_s.c
2000-01-09 20:58:00 +00:00

114 lines
3.4 KiB
C

/*
* Copyright (c) 1997, 1998, 1999 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kadm5_locl.h"
RCSID("$Id: get_princs_s.c,v 1.5 1999/12/02 17:05:06 joda Exp $");
struct foreach_data {
const char *exp;
char *exp2;
char **princs;
int count;
};
static krb5_error_code
add_princ(struct foreach_data *d, char *princ)
{
char **tmp;
tmp = realloc(d->princs, (d->count + 1) * sizeof(*tmp));
if(tmp == NULL)
return ENOMEM;
d->princs = tmp;
d->princs[d->count++] = princ;
return 0;
}
static krb5_error_code
foreach(krb5_context context, HDB *db, hdb_entry *ent, void *data)
{
struct foreach_data *d = data;
char *princ;
krb5_error_code ret;
ret = krb5_unparse_name(context, ent->principal, &princ);
if(ret)
return ret;
if(d->exp){
if(fnmatch(d->exp, princ, 0) == 0 || fnmatch(d->exp2, princ, 0) == 0)
ret = add_princ(d, princ);
else
free(princ);
}else{
ret = add_princ(d, princ);
}
if(ret)
free(princ);
return ret;
}
kadm5_ret_t
kadm5_s_get_principals(void *server_handle,
const char *exp,
char ***princs,
int *count)
{
struct foreach_data d;
kadm5_server_context *context = server_handle;
kadm5_ret_t ret;
ret = context->db->open(context->context, context->db, O_RDWR, 0);
if(ret) {
krb5_warn(context->context, ret, "opening database");
return ret;
}
d.exp = exp;
{
krb5_realm r;
krb5_get_default_realm(context->context, &r);
asprintf(&d.exp2, "%s@%s", exp, r);
free(r);
}
d.princs = NULL;
d.count = 0;
ret = hdb_foreach(context->context, context->db, 0, foreach, &d);
context->db->close(context->context, context->db);
if(ret == 0)
ret = add_princ(&d, NULL);
if(ret == 0){
*princs = d.princs;
*count = d.count - 1;
}else
kadm5_free_name_list(context, d.princs, &d.count);
free(d.exp2);
return _kadm5_error_code(ret);
}