diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/krbhst.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/krbhst.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/crypto/heimdal/lib/krb5/krbhst.c b/crypto/heimdal/lib/krb5/krbhst.c deleted file mode 100644 index 8d5c4e407180b..0000000000000 --- a/crypto/heimdal/lib/krb5/krbhst.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * 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 "krb5_locl.h" -#include <resolve.h> - -RCSID("$Id: krbhst.c,v 1.23 1999/12/11 23:14:25 assar Exp $"); - -/* - * assuming that `*res' contains `*count' strings, add a copy of `string'. - */ - -static int -add_string(char ***res, int *count, const char *string) -{ - char **tmp = realloc(*res, (*count + 1) * sizeof(**res)); - - if(tmp == NULL) - return ENOMEM; - *res = tmp; - if(string) { - tmp[*count] = strdup(string); - if(tmp[*count] == NULL) - return ENOMEM; - } else - tmp[*count] = NULL; - (*count)++; - return 0; -} - -static krb5_error_code -srv_find_realm(krb5_context context, char ***res, int *count, - const char *realm, const char *proto, const char *service) -{ - char domain[1024]; - char alt_domain[1024]; - krb5_error_code ret; - struct dns_reply *r; - struct resource_record *rr; - - snprintf(domain, sizeof(domain), "_%s._%s.%s.", service, proto, realm); - - r = dns_lookup(domain, "srv"); - if(r == NULL && context->srv_try_rfc2052) { - snprintf(alt_domain, sizeof(alt_domain), "%s.%s.%s.", - service, proto, realm); - r = dns_lookup(alt_domain, "srv"); - } - if(r == NULL && context->srv_try_txt) - r = dns_lookup(domain, "txt"); - if(r == NULL && context->srv_try_rfc2052 && context->srv_try_txt) - r = dns_lookup(alt_domain, "txt"); - if(r == NULL) - return 0; - - for(rr = r->head; rr; rr = rr->next){ - if(rr->type == T_SRV){ - char buf[1024]; - char **tmp; - - tmp = realloc(*res, (*count + 1) * sizeof(**res)); - if (tmp == NULL) - return ENOMEM; - *res = tmp; - snprintf (buf, sizeof(buf), - "%s/%s:%u", - proto, - rr->u.srv->target, - rr->u.srv->port); - ret = add_string(res, count, buf); - if(ret) - return ret; - }else if(rr->type == T_TXT) { - ret = add_string(res, count, rr->u.txt); - if(ret) - return ret; - } - } - dns_free_data(r); - return 0; -} - -/* - * lookup the servers for realm `realm', looking for the config string - * `conf_string' in krb5.conf or for `serv_string' in SRV records. - * return a malloc-ed list of servers in hostlist. - */ - -static krb5_error_code -get_krbhst (krb5_context context, - const krb5_realm *realm, - const char *conf_string, - const char *serv_string, - char ***hostlist) -{ - char **res, **r; - int count; - krb5_error_code ret; - - res = krb5_config_get_strings(context, NULL, - "realms", *realm, conf_string, NULL); - for(r = res, count = 0; r && *r; r++, count++); - - if(context->srv_lookup) { - char *s[] = { "udp", "tcp", "http" }, **q; - for(q = s; q < s + sizeof(s) / sizeof(s[0]); q++) { - ret = srv_find_realm(context, &res, &count, *realm, *q, - serv_string); - if(ret) { - krb5_config_free_strings(res); - return ret; - } - } - } - - if(count == 0) { - char buf[1024]; - snprintf(buf, sizeof(buf), "kerberos.%s", *realm); - ret = add_string(&res, &count, buf); - if(ret) { - krb5_config_free_strings(res); - return ret; - } - } - add_string(&res, &count, NULL); - *hostlist = res; - return 0; -} - -krb5_error_code -krb5_get_krb_admin_hst (krb5_context context, - const krb5_realm *realm, - char ***hostlist) -{ - return get_krbhst (context, realm, "admin_server", "kerberos-adm", - hostlist); -} - -krb5_error_code -krb5_get_krb_changepw_hst (krb5_context context, - const krb5_realm *realm, - char ***hostlist) -{ - return get_krbhst (context, realm, "admin_server", "kpasswd", - hostlist); -} - -krb5_error_code -krb5_get_krbhst (krb5_context context, - const krb5_realm *realm, - char ***hostlist) -{ - return get_krbhst (context, realm, "kdc", "kerberos", hostlist); -} - -krb5_error_code -krb5_free_krbhst (krb5_context context, - char **hostlist) -{ - char **p; - - for (p = hostlist; *p; ++p) - free (*p); - free (hostlist); - return 0; -} |