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-rw-r--r--crypto/heimdal/admin/get.c245
1 files changed, 245 insertions, 0 deletions
diff --git a/crypto/heimdal/admin/get.c b/crypto/heimdal/admin/get.c
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+/*
+ * Copyright (c) 1997 - 2001 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 "ktutil_locl.h"
+
+RCSID("$Id: get.c,v 1.18 2001/05/10 15:42:01 assar Exp $");
+
+int
+kt_get(int argc, char **argv)
+{
+ krb5_error_code ret = 0;
+ krb5_keytab keytab;
+ kadm5_config_params conf;
+ void *kadm_handle = NULL;
+ char *principal = NULL;
+ char *realm = NULL;
+ char *admin_server = NULL;
+ int server_port = 0;
+ int help_flag = 0;
+ int optind = 0;
+ int i, j;
+ struct getarg_strings etype_strs = {0, NULL};
+ krb5_enctype *etypes = NULL;
+ size_t netypes = 0;
+
+ struct getargs args[] = {
+ { "principal", 'p', arg_string, NULL,
+ "admin principal", "principal"
+ },
+ { "enctypes", 'e', arg_strings, NULL,
+ "encryption types to use", "enctypes" },
+ { "realm", 'r', arg_string, NULL,
+ "realm to use", "realm"
+ },
+ { "admin-server", 'a', arg_string, NULL,
+ "server to contact", "host"
+ },
+ { "server-port", 's', arg_integer, NULL,
+ "port to contact", "port number"
+ },
+ { "help", 'h', arg_flag, NULL }
+ };
+
+ args[0].value = &principal;
+ args[1].value = &etype_strs;
+ args[2].value = &realm;
+ args[3].value = &admin_server;
+ args[4].value = &server_port;
+ args[5].value = &help_flag;
+
+ memset(&conf, 0, sizeof(conf));
+
+ if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind)
+ || help_flag) {
+ arg_printusage(args, sizeof(args) / sizeof(args[0]),
+ "ktutil get", "principal...");
+ return 1;
+ }
+
+ if (keytab_string == NULL) {
+ ret = krb5_kt_default_modify_name (context, keytab_buf,
+ sizeof(keytab_buf));
+ if (ret) {
+ krb5_warn(context, ret, "krb5_kt_default_modify_name");
+ return 1;
+ }
+ keytab_string = keytab_buf;
+ }
+ ret = krb5_kt_resolve(context, keytab_string, &keytab);
+ if (ret) {
+ krb5_warn(context, ret, "resolving keytab %s", keytab_string);
+ return 1;
+ }
+
+ if (etype_strs.num_strings) {
+ int i;
+
+ etypes = malloc (etype_strs.num_strings * sizeof(*etypes));
+ if (etypes == NULL) {
+ krb5_warnx(context, "malloc failed");
+ goto out;
+ }
+ netypes = etype_strs.num_strings;
+ for(i = 0; i < netypes; i++) {
+ ret = krb5_string_to_enctype(context,
+ etype_strs.strings[i],
+ &etypes[i]);
+ if(ret) {
+ krb5_warnx(context, "unrecognized enctype: %s",
+ etype_strs.strings[i]);
+ goto out;
+ }
+ }
+ }
+
+ if(realm) {
+ krb5_set_default_realm(context, realm); /* XXX should be fixed
+ some other way */
+ conf.realm = realm;
+ conf.mask |= KADM5_CONFIG_REALM;
+ }
+
+ if (admin_server) {
+ conf.admin_server = admin_server;
+ conf.mask |= KADM5_CONFIG_ADMIN_SERVER;
+ }
+
+ if (server_port) {
+ conf.kadmind_port = htons(server_port);
+ conf.mask |= KADM5_CONFIG_KADMIND_PORT;
+ }
+
+ ret = kadm5_init_with_password_ctx(context,
+ principal,
+ NULL,
+ KADM5_ADMIN_SERVICE,
+ &conf, 0, 0,
+ &kadm_handle);
+ if(ret) {
+ krb5_warn(context, ret, "kadm5_init_with_password");
+ goto out;
+ }
+
+ for(i = optind; i < argc; i++){
+ krb5_principal princ_ent;
+ kadm5_principal_ent_rec princ;
+ int mask = 0;
+ krb5_keyblock *keys;
+ int n_keys;
+ int created = 0;
+ krb5_keytab_entry entry;
+
+ ret = krb5_parse_name(context, argv[i], &princ_ent);
+ memset(&princ, 0, sizeof(princ));
+ princ.principal = princ_ent;
+ mask |= KADM5_PRINCIPAL;
+ princ.attributes |= KRB5_KDB_DISALLOW_ALL_TIX;
+ mask |= KADM5_ATTRIBUTES;
+ princ.princ_expire_time = 0;
+ mask |= KADM5_PRINC_EXPIRE_TIME;
+
+ ret = kadm5_create_principal(kadm_handle, &princ, mask, "x");
+ if(ret == 0)
+ created++;
+ else if(ret != KADM5_DUP) {
+ krb5_warn(context, ret, "kadm5_create_principal(%s)", argv[i]);
+ krb5_free_principal(context, princ_ent);
+ continue;
+ }
+ ret = kadm5_randkey_principal(kadm_handle, princ_ent, &keys, &n_keys);
+ if (ret) {
+ krb5_warn(context, ret, "kadm5_randkey_principal(%s)", argv[i]);
+ krb5_free_principal(context, princ_ent);
+ continue;
+ }
+
+ ret = kadm5_get_principal(kadm_handle, princ_ent, &princ,
+ KADM5_PRINCIPAL | KADM5_KVNO | KADM5_ATTRIBUTES);
+ if (ret) {
+ krb5_warn(context, ret, "kadm5_get_principal(%s)", argv[i]);
+ for (j = 0; j < n_keys; j++)
+ krb5_free_keyblock_contents(context, &keys[j]);
+ krb5_free_principal(context, princ_ent);
+ continue;
+ }
+ princ.attributes &= (~KRB5_KDB_DISALLOW_ALL_TIX);
+ mask = KADM5_ATTRIBUTES;
+ if(created) {
+ princ.kvno = 1;
+ mask |= KADM5_KVNO;
+ }
+ ret = kadm5_modify_principal(kadm_handle, &princ, mask);
+ if (ret) {
+ krb5_warn(context, ret, "kadm5_modify_principal(%s)", argv[i]);
+ for (j = 0; j < n_keys; j++)
+ krb5_free_keyblock_contents(context, &keys[j]);
+ krb5_free_principal(context, princ_ent);
+ continue;
+ }
+ for(j = 0; j < n_keys; j++) {
+ int do_add = TRUE;
+
+ if (netypes) {
+ int i;
+
+ do_add = FALSE;
+ for (i = 0; i < netypes; ++i)
+ if (keys[j].keytype == etypes[i]) {
+ do_add = TRUE;
+ break;
+ }
+ }
+ if (do_add) {
+ entry.principal = princ_ent;
+ entry.vno = princ.kvno;
+ entry.keyblock = keys[j];
+ entry.timestamp = time (NULL);
+ ret = krb5_kt_add_entry(context, keytab, &entry);
+ if (ret)
+ krb5_warn(context, ret, "krb5_kt_add_entry");
+ }
+ krb5_free_keyblock_contents(context, &keys[j]);
+ }
+
+ kadm5_free_principal_ent(kadm_handle, &princ);
+ krb5_free_principal(context, princ_ent);
+ }
+ out:
+ free_getarg_strings(&etype_strs);
+ free(etypes);
+ if (kadm_handle)
+ kadm5_destroy(kadm_handle);
+ krb5_kt_close(context, keytab);
+ return ret != 0;
+}
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