diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/keytab_any.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/keytab_any.c | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/crypto/heimdal/lib/krb5/keytab_any.c b/crypto/heimdal/lib/krb5/keytab_any.c deleted file mode 100644 index fe14d62b6343d..0000000000000 --- a/crypto/heimdal/lib/krb5/keytab_any.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright (c) 2001-2002 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 "krb5_locl.h" - -RCSID("$Id: keytab_any.c,v 1.6.4.1 2002/10/21 16:07:00 joda Exp $"); - -struct any_data { - krb5_keytab kt; - char *name; - struct any_data *next; -}; - -static void -free_list (krb5_context context, struct any_data *a) -{ - struct any_data *next; - - for (; a != NULL; a = next) { - next = a->next; - free (a->name); - if(a->kt) - krb5_kt_close(context, a->kt); - free (a); - } -} - -static krb5_error_code -any_resolve(krb5_context context, const char *name, krb5_keytab id) -{ - struct any_data *a, *a0 = NULL, *prev = NULL; - krb5_error_code ret; - char buf[256]; - - while (strsep_copy(&name, ",", buf, sizeof(buf)) != -1) { - a = malloc(sizeof(*a)); - if (a == NULL) { - ret = ENOMEM; - goto fail; - } - if (a0 == NULL) { - a0 = a; - a->name = strdup(buf); - if (a->name == NULL) { - krb5_set_error_string(context, "malloc: out of memory"); - ret = ENOMEM; - goto fail; - } - } else - a->name = NULL; - if (prev != NULL) - prev->next = a; - a->next = NULL; - ret = krb5_kt_resolve (context, buf, &a->kt); - if (ret) - goto fail; - prev = a; - } - if (a0 == NULL) { - krb5_set_error_string(context, "empty ANY: keytab"); - return ENOENT; - } - id->data = a0; - return 0; - fail: - free_list (context, a0); - return ret; -} - -static krb5_error_code -any_get_name (krb5_context context, - krb5_keytab id, - char *name, - size_t namesize) -{ - struct any_data *a = id->data; - strlcpy(name, a->name, namesize); - return 0; -} - -static krb5_error_code -any_close (krb5_context context, - krb5_keytab id) -{ - struct any_data *a = id->data; - - free_list (context, a); - return 0; -} - -struct any_cursor_extra_data { - struct any_data *a; - krb5_kt_cursor cursor; -}; - -static krb5_error_code -any_start_seq_get(krb5_context context, - krb5_keytab id, - krb5_kt_cursor *c) -{ - struct any_data *a = id->data; - struct any_cursor_extra_data *ed; - krb5_error_code ret; - - c->data = malloc (sizeof(struct any_cursor_extra_data)); - if(c->data == NULL){ - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - ed = (struct any_cursor_extra_data *)c->data; - ed->a = a; - ret = krb5_kt_start_seq_get(context, ed->a->kt, &ed->cursor); - if (ret) { - free (c->data); - c->data = NULL; - return ret; - } - return 0; -} - -static krb5_error_code -any_next_entry (krb5_context context, - krb5_keytab id, - krb5_keytab_entry *entry, - krb5_kt_cursor *cursor) -{ - krb5_error_code ret, ret2; - struct any_cursor_extra_data *ed; - - ed = (struct any_cursor_extra_data *)cursor->data; - do { - ret = krb5_kt_next_entry(context, ed->a->kt, entry, &ed->cursor); - if (ret == 0) - return 0; - else if (ret == KRB5_KT_END) { - ret2 = krb5_kt_end_seq_get (context, ed->a->kt, &ed->cursor); - if (ret2) - return ret2; - while ((ed->a = ed->a->next) != NULL) { - ret2 = krb5_kt_start_seq_get(context, ed->a->kt, &ed->cursor); - if (ret2 == 0) - break; - } - if (ed->a == NULL) { - krb5_clear_error_string (context); - return KRB5_KT_END; - } - } else - return ret; - } while (ret == KRB5_KT_END); - return ret; -} - -static krb5_error_code -any_end_seq_get(krb5_context context, - krb5_keytab id, - krb5_kt_cursor *cursor) -{ - krb5_error_code ret = 0; - struct any_cursor_extra_data *ed; - - ed = (struct any_cursor_extra_data *)cursor->data; - if (ed->a != NULL) - ret = krb5_kt_end_seq_get(context, ed->a->kt, &ed->cursor); - free (ed); - cursor->data = NULL; - return ret; -} - -static krb5_error_code -any_add_entry(krb5_context context, - krb5_keytab id, - krb5_keytab_entry *entry) -{ - struct any_data *a = id->data; - krb5_error_code ret; - while(a != NULL) { - ret = krb5_kt_add_entry(context, a->kt, entry); - if(ret != 0 && ret != KRB5_KT_NOWRITE) { - krb5_set_error_string(context, "failed to add entry to %s", - a->name); - return ret; - } - a = a->next; - } - return 0; -} - -static krb5_error_code -any_remove_entry(krb5_context context, - krb5_keytab id, - krb5_keytab_entry *entry) -{ - struct any_data *a = id->data; - krb5_error_code ret; - int found = 0; - while(a != NULL) { - ret = krb5_kt_remove_entry(context, a->kt, entry); - if(ret == 0) - found++; - else { - if(ret != KRB5_KT_NOWRITE && ret != KRB5_KT_NOTFOUND) { - krb5_set_error_string(context, "failed to remove entry from %s", - a->name); - return ret; - } - } - a = a->next; - } - if(!found) - return KRB5_KT_NOTFOUND; - return 0; -} - -const krb5_kt_ops krb5_any_ops = { - "ANY", - any_resolve, - any_get_name, - any_close, - NULL, /* get */ - any_start_seq_get, - any_next_entry, - any_end_seq_get, - any_add_entry, - any_remove_entry -}; |