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34 #include "ktutil_locl.h"
36 RCSID("$Id: change.c,v 1.1 2000/01/02 04:41:00 assar Exp $");
39 change_entry (krb5_context context, krb5_keytab_entry *entry,
40 const char *realm, const char *admin_server, int server_port)
43 kadm5_config_params conf;
50 ret = krb5_unparse_name (context, entry->principal, &client_name);
52 krb5_warn (context, ret, "kadm5_c_init_with_skey_ctx");
56 memset (&conf, 0, sizeof(conf));
59 conf.realm = (char *)realm;
61 conf.realm = *krb5_princ_realm (context, entry->principal);
62 conf.mask |= KADM5_CONFIG_REALM;
65 conf.admin_server = (char *)admin_server;
66 conf.mask |= KADM5_CONFIG_ADMIN_SERVER;
70 conf.kadmind_port = htons(server_port);
71 conf.mask |= KADM5_CONFIG_KADMIND_PORT;
74 ret = kadm5_init_with_skey_ctx (context,
82 krb5_warn (context, ret, "kadm5_c_init_with_skey_ctx");
85 ret = kadm5_randkey_principal (kadm_handle, entry->principal,
87 kadm5_destroy (kadm_handle);
89 krb5_warn(context, ret, "kadm5_randkey_principal");
92 for (i = 0; i < num_keys; ++i) {
93 krb5_keytab_entry new_entry;
96 new_entry.timestamp = time (NULL);
98 new_entry.keyblock = keys[i];
100 ret = krb5_kt_add_entry (context, keytab, &new_entry);
102 krb5_warn (context, ret, "krb5_kt_add_entry");
103 krb5_free_keyblock_contents (context, &keys[i]);
108 * loop over all the entries in the keytab (or those given) and change
109 * their keys, writing the new keys
113 kt_change (int argc, char **argv)
116 krb5_kt_cursor cursor;
117 krb5_keytab_entry entry;
119 char *admin_server = NULL;
124 krb5_principal *princs;
126 struct getargs args[] = {
127 { "realm", 'r', arg_string, NULL,
128 "realm to use", "realm"
130 { "admin-server", 'a', arg_string, NULL,
131 "server to contact", "host"
133 { "server-port", 's', arg_integer, NULL,
134 "port to contact", "port number"
136 { "help", 'h', arg_flag, NULL }
139 args[0].value = &realm;
140 args[1].value = &admin_server;
141 args[2].value = &server_port;
142 args[3].value = &help_flag;
144 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind)
146 arg_printusage(args, sizeof(args) / sizeof(args[0]),
147 "ktutil change", "principal...");
153 princs = malloc (max * sizeof(*princs));
154 if (princs == NULL) {
155 krb5_warnx (context, "malloc: out of memory");
159 ret = krb5_kt_start_seq_get(context, keytab, &cursor);
161 krb5_warn(context, ret, "krb5_kt_start_seq_get");
165 while((ret = krb5_kt_next_entry(context, keytab, &entry, &cursor)) == 0) {
169 for (i = 0; i < j; ++i)
170 if (krb5_principal_compare (context, princs[i],
176 if (optind == argc) {
177 change_entry (context, &entry, realm, admin_server, server_port);
180 for (i = optind; i < argc; ++i) {
181 krb5_principal princ;
183 ret = krb5_parse_name (context, argv[i], &princ);
185 krb5_warn (context, ret, "krb5_parse_name %s", argv[i]);
188 if (krb5_principal_compare (context, princ, entry.principal)) {
189 change_entry (context, &entry,
190 realm, admin_server, server_port);
193 krb5_free_principal (context, princ);
201 tmp = realloc (princs, max * sizeof(*princs));
203 krb5_kt_free_entry (context, &entry);
204 krb5_warnx (context, "realloc: out of memory");
209 ret = krb5_copy_principal (context, entry.principal, &princs[j]);
211 krb5_warn (context, ret, "krb5_copy_principal");
212 krb5_kt_free_entry (context, &entry);
217 krb5_kt_free_entry (context, &entry);
220 krb5_free_principal (context, princs[j]);
222 ret = krb5_kt_end_seq_get(context, keytab, &cursor);