diff options
Diffstat (limited to 'third_party/heimdal/lib/kadm5/get_princs_s.c')
| -rw-r--r-- | third_party/heimdal/lib/kadm5/get_princs_s.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/kadm5/get_princs_s.c b/third_party/heimdal/lib/kadm5/get_princs_s.c new file mode 100644 index 00000000000..f7182d7ec88 --- /dev/null +++ b/third_party/heimdal/lib/kadm5/get_princs_s.c @@ -0,0 +1,125 @@ +/* + * 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("$Id$"); + +struct foreach_data { + const char *exp; + char *exp2; + char **princs; + int count; +}; + +static krb5_error_code +add_princ(krb5_context context, struct foreach_data *d, char *princ) +{ + char **tmp; + tmp = realloc(d->princs, (d->count + 1) * sizeof(*tmp)); + if (tmp == NULL) + return krb5_enomem(context); + d->princs = tmp; + d->princs[d->count++] = princ; + return 0; +} + +static krb5_error_code +foreach(krb5_context context, HDB *db, hdb_entry_ex *ent, void *data) +{ + struct foreach_data *d = data; + char *princ; + krb5_error_code ret; + ret = krb5_unparse_name(context, ent->entry.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(context, d, princ); + else + free(princ); + }else{ + ret = add_princ(context, d, princ); + } + if(ret) + free(princ); + return ret; +} + +kadm5_ret_t +kadm5_s_get_principals(void *server_handle, + const char *expression, + char ***princs, + int *count) +{ + struct foreach_data d; + kadm5_server_context *context = server_handle; + kadm5_ret_t ret; + + if (!context->keep_open) { + ret = context->db->hdb_open(context->context, context->db, O_RDONLY, 0); + if (ret) { + krb5_warn(context->context, ret, "opening database"); + return ret; + } + } + d.exp = expression; + { + krb5_realm r; + int aret; + + krb5_get_default_realm(context->context, &r); + aret = asprintf(&d.exp2, "%s@%s", expression, r); + free(r); + if (aret == -1 || d.exp2 == NULL) { + ret = krb5_enomem(context->context); + goto out; + } + } + d.princs = NULL; + d.count = 0; + ret = hdb_foreach(context->context, context->db, HDB_F_ADMIN_DATA, foreach, &d); + + if (ret == 0) + ret = add_princ(context->context, &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); + out: + if (!context->keep_open) + context->db->hdb_close(context->context, context->db); + return _kadm5_error_code(ret); +} |