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-rw-r--r--kdc/hprop.c807
1 files changed, 807 insertions, 0 deletions
diff --git a/kdc/hprop.c b/kdc/hprop.c
new file mode 100644
index 0000000000000..e5b7fd11fb40d
--- /dev/null
+++ b/kdc/hprop.c
@@ -0,0 +1,807 @@
+/*
+ * Copyright (c) 1997 - 2005 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 "hprop.h"
+
+RCSID("$Id: hprop.c 21745 2007-07-31 16:11:25Z lha $");
+
+static int version_flag;
+static int help_flag;
+static const char *ktname = HPROP_KEYTAB;
+static const char *database;
+static char *mkeyfile;
+static int to_stdout;
+static int verbose_flag;
+static int encrypt_flag;
+static int decrypt_flag;
+static hdb_master_key mkey5;
+
+static char *source_type;
+
+static char *afs_cell;
+static char *v4_realm;
+
+static int kaspecials_flag;
+static int ka_use_null_salt;
+
+static char *local_realm=NULL;
+
+static int
+open_socket(krb5_context context, const char *hostname, const char *port)
+{
+ struct addrinfo *ai, *a;
+ struct addrinfo hints;
+ int error;
+
+ memset (&hints, 0, sizeof(hints));
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+
+ error = getaddrinfo (hostname, port, &hints, &ai);
+ if (error) {
+ warnx ("%s: %s", hostname, gai_strerror(error));
+ return -1;
+ }
+
+ for (a = ai; a != NULL; a = a->ai_next) {
+ int s;
+
+ s = socket (a->ai_family, a->ai_socktype, a->ai_protocol);
+ if (s < 0)
+ continue;
+ if (connect (s, a->ai_addr, a->ai_addrlen) < 0) {
+ warn ("connect(%s)", hostname);
+ close (s);
+ continue;
+ }
+ freeaddrinfo (ai);
+ return s;
+ }
+ warnx ("failed to contact %s", hostname);
+ freeaddrinfo (ai);
+ return -1;
+}
+
+krb5_error_code
+v5_prop(krb5_context context, HDB *db, hdb_entry_ex *entry, void *appdata)
+{
+ krb5_error_code ret;
+ struct prop_data *pd = appdata;
+ krb5_data data;
+
+ if(encrypt_flag) {
+ ret = hdb_seal_keys_mkey(context, &entry->entry, mkey5);
+ if (ret) {
+ krb5_warn(context, ret, "hdb_seal_keys_mkey");
+ return ret;
+ }
+ }
+ if(decrypt_flag) {
+ ret = hdb_unseal_keys_mkey(context, &entry->entry, mkey5);
+ if (ret) {
+ krb5_warn(context, ret, "hdb_unseal_keys_mkey");
+ return ret;
+ }
+ }
+
+ ret = hdb_entry2value(context, &entry->entry, &data);
+ if(ret) {
+ krb5_warn(context, ret, "hdb_entry2value");
+ return ret;
+ }
+
+ if(to_stdout)
+ ret = krb5_write_message(context, &pd->sock, &data);
+ else
+ ret = krb5_write_priv_message(context, pd->auth_context,
+ &pd->sock, &data);
+ krb5_data_free(&data);
+ return ret;
+}
+
+int
+v4_prop(void *arg, struct v4_principal *p)
+{
+ struct prop_data *pd = arg;
+ hdb_entry_ex ent;
+ krb5_error_code ret;
+
+ memset(&ent, 0, sizeof(ent));
+
+ ret = krb5_425_conv_principal(pd->context, p->name, p->instance, v4_realm,
+ &ent.entry.principal);
+ if(ret) {
+ krb5_warn(pd->context, ret,
+ "krb5_425_conv_principal %s.%s@%s",
+ p->name, p->instance, v4_realm);
+ return 0;
+ }
+
+ if(verbose_flag) {
+ char *s;
+ krb5_unparse_name_short(pd->context, ent.entry.principal, &s);
+ krb5_warnx(pd->context, "%s.%s -> %s", p->name, p->instance, s);
+ free(s);
+ }
+
+ ent.entry.kvno = p->kvno;
+ ent.entry.keys.len = 3;
+ ent.entry.keys.val = malloc(ent.entry.keys.len * sizeof(*ent.entry.keys.val));
+ if (ent.entry.keys.val == NULL)
+ krb5_errx(pd->context, ENOMEM, "malloc");
+ if(p->mkvno != -1) {
+ ent.entry.keys.val[0].mkvno = malloc (sizeof(*ent.entry.keys.val[0].mkvno));
+ if (ent.entry.keys.val[0].mkvno == NULL)
+ krb5_errx(pd->context, ENOMEM, "malloc");
+ *(ent.entry.keys.val[0].mkvno) = p->mkvno;
+ } else
+ ent.entry.keys.val[0].mkvno = NULL;
+ ent.entry.keys.val[0].salt = calloc(1, sizeof(*ent.entry.keys.val[0].salt));
+ if (ent.entry.keys.val[0].salt == NULL)
+ krb5_errx(pd->context, ENOMEM, "calloc");
+ ent.entry.keys.val[0].salt->type = KRB5_PADATA_PW_SALT;
+ ent.entry.keys.val[0].key.keytype = ETYPE_DES_CBC_MD5;
+ krb5_data_alloc(&ent.entry.keys.val[0].key.keyvalue, DES_KEY_SZ);
+ memcpy(ent.entry.keys.val[0].key.keyvalue.data, p->key, 8);
+
+ copy_Key(&ent.entry.keys.val[0], &ent.entry.keys.val[1]);
+ ent.entry.keys.val[1].key.keytype = ETYPE_DES_CBC_MD4;
+ copy_Key(&ent.entry.keys.val[0], &ent.entry.keys.val[2]);
+ ent.entry.keys.val[2].key.keytype = ETYPE_DES_CBC_CRC;
+
+ {
+ int life = _krb5_krb_life_to_time(0, p->max_life);
+ if(life == NEVERDATE){
+ ent.entry.max_life = NULL;
+ } else {
+ /* clean up lifetime a bit */
+ if(life > 86400)
+ life = (life + 86399) / 86400 * 86400;
+ else if(life > 3600)
+ life = (life + 3599) / 3600 * 3600;
+ ALLOC(ent.entry.max_life);
+ *ent.entry.max_life = life;
+ }
+ }
+
+ ALLOC(ent.entry.valid_end);
+ *ent.entry.valid_end = p->exp_date;
+
+ ret = krb5_make_principal(pd->context, &ent.entry.created_by.principal,
+ v4_realm,
+ "kadmin",
+ "hprop",
+ NULL);
+ if(ret){
+ krb5_warn(pd->context, ret, "krb5_make_principal");
+ ret = 0;
+ goto out;
+ }
+ ent.entry.created_by.time = time(NULL);
+ ALLOC(ent.entry.modified_by);
+ ret = krb5_425_conv_principal(pd->context, p->mod_name, p->mod_instance,
+ v4_realm, &ent.entry.modified_by->principal);
+ if(ret){
+ krb5_warn(pd->context, ret, "%s.%s@%s", p->name, p->instance, v4_realm);
+ ent.entry.modified_by->principal = NULL;
+ ret = 0;
+ goto out;
+ }
+ ent.entry.modified_by->time = p->mod_date;
+
+ ent.entry.flags.forwardable = 1;
+ ent.entry.flags.renewable = 1;
+ ent.entry.flags.proxiable = 1;
+ ent.entry.flags.postdate = 1;
+ ent.entry.flags.client = 1;
+ ent.entry.flags.server = 1;
+
+ /* special case password changing service */
+ if(strcmp(p->name, "changepw") == 0 &&
+ strcmp(p->instance, "kerberos") == 0) {
+ ent.entry.flags.forwardable = 0;
+ ent.entry.flags.renewable = 0;
+ ent.entry.flags.proxiable = 0;
+ ent.entry.flags.postdate = 0;
+ ent.entry.flags.initial = 1;
+ ent.entry.flags.change_pw = 1;
+ }
+
+ ret = v5_prop(pd->context, NULL, &ent, pd);
+
+ if (strcmp (p->name, "krbtgt") == 0
+ && strcmp (v4_realm, p->instance) != 0) {
+ krb5_free_principal (pd->context, ent.entry.principal);
+ ret = krb5_425_conv_principal (pd->context, p->name,
+ v4_realm, p->instance,
+ &ent.entry.principal);
+ if (ret == 0)
+ ret = v5_prop (pd->context, NULL, &ent, pd);
+ }
+
+ out:
+ hdb_free_entry(pd->context, &ent);
+ return ret;
+}
+
+#include "kadb.h"
+
+/* read a `ka_entry' from `fd' at offset `pos' */
+static void
+read_block(krb5_context context, int fd, int32_t pos, void *buf, size_t len)
+{
+ krb5_error_code ret;
+#ifdef HAVE_PREAD
+ if((ret = pread(fd, buf, len, 64 + pos)) < 0)
+ krb5_err(context, 1, errno, "pread(%u)", 64 + pos);
+#else
+ if(lseek(fd, 64 + pos, SEEK_SET) == (off_t)-1)
+ krb5_err(context, 1, errno, "lseek(%u)", 64 + pos);
+ ret = read(fd, buf, len);
+ if(ret < 0)
+ krb5_err(context, 1, errno, "read(%lu)", (unsigned long)len);
+#endif
+ if(ret != len)
+ krb5_errx(context, 1, "read(%lu) = %u", (unsigned long)len, ret);
+}
+
+static int
+ka_convert(struct prop_data *pd, int fd, struct ka_entry *ent)
+{
+ int32_t flags = ntohl(ent->flags);
+ krb5_error_code ret;
+ hdb_entry_ex hdb;
+
+ if(!kaspecials_flag
+ && (flags & KAFNORMAL) == 0) /* remove special entries */
+ return 0;
+ memset(&hdb, 0, sizeof(hdb));
+ ret = krb5_425_conv_principal(pd->context, ent->name, ent->instance,
+ v4_realm, &hdb.entry.principal);
+ if(ret) {
+ krb5_warn(pd->context, ret,
+ "krb5_425_conv_principal (%s.%s@%s)",
+ ent->name, ent->instance, v4_realm);
+ return 0;
+ }
+ hdb.entry.kvno = ntohl(ent->kvno);
+ hdb.entry.keys.len = 3;
+ hdb.entry.keys.val =
+ malloc(hdb.entry.keys.len * sizeof(*hdb.entry.keys.val));
+ if (hdb.entry.keys.val == NULL)
+ krb5_errx(pd->context, ENOMEM, "malloc");
+ hdb.entry.keys.val[0].mkvno = NULL;
+ hdb.entry.keys.val[0].salt = calloc(1, sizeof(*hdb.entry.keys.val[0].salt));
+ if (hdb.entry.keys.val[0].salt == NULL)
+ krb5_errx(pd->context, ENOMEM, "calloc");
+ if (ka_use_null_salt) {
+ hdb.entry.keys.val[0].salt->type = hdb_pw_salt;
+ hdb.entry.keys.val[0].salt->salt.data = NULL;
+ hdb.entry.keys.val[0].salt->salt.length = 0;
+ } else {
+ hdb.entry.keys.val[0].salt->type = hdb_afs3_salt;
+ hdb.entry.keys.val[0].salt->salt.data = strdup(afs_cell);
+ if (hdb.entry.keys.val[0].salt->salt.data == NULL)
+ krb5_errx(pd->context, ENOMEM, "strdup");
+ hdb.entry.keys.val[0].salt->salt.length = strlen(afs_cell);
+ }
+
+ hdb.entry.keys.val[0].key.keytype = ETYPE_DES_CBC_MD5;
+ krb5_data_copy(&hdb.entry.keys.val[0].key.keyvalue,
+ ent->key,
+ sizeof(ent->key));
+ copy_Key(&hdb.entry.keys.val[0], &hdb.entry.keys.val[1]);
+ hdb.entry.keys.val[1].key.keytype = ETYPE_DES_CBC_MD4;
+ copy_Key(&hdb.entry.keys.val[0], &hdb.entry.keys.val[2]);
+ hdb.entry.keys.val[2].key.keytype = ETYPE_DES_CBC_CRC;
+
+ ALLOC(hdb.entry.max_life);
+ *hdb.entry.max_life = ntohl(ent->max_life);
+
+ if(ntohl(ent->valid_end) != NEVERDATE && ntohl(ent->valid_end) != 0xffffffff) {
+ ALLOC(hdb.entry.valid_end);
+ *hdb.entry.valid_end = ntohl(ent->valid_end);
+ }
+
+ if (ntohl(ent->pw_change) != NEVERDATE &&
+ ent->pw_expire != 255 &&
+ ent->pw_expire != 0) {
+ ALLOC(hdb.entry.pw_end);
+ *hdb.entry.pw_end = ntohl(ent->pw_change)
+ + 24 * 60 * 60 * ent->pw_expire;
+ }
+
+ ret = krb5_make_principal(pd->context, &hdb.entry.created_by.principal,
+ v4_realm,
+ "kadmin",
+ "hprop",
+ NULL);
+ hdb.entry.created_by.time = time(NULL);
+
+ if(ent->mod_ptr){
+ struct ka_entry mod;
+ ALLOC(hdb.entry.modified_by);
+ read_block(pd->context, fd, ntohl(ent->mod_ptr), &mod, sizeof(mod));
+
+ krb5_425_conv_principal(pd->context, mod.name, mod.instance, v4_realm,
+ &hdb.entry.modified_by->principal);
+ hdb.entry.modified_by->time = ntohl(ent->mod_time);
+ memset(&mod, 0, sizeof(mod));
+ }
+
+ hdb.entry.flags.forwardable = 1;
+ hdb.entry.flags.renewable = 1;
+ hdb.entry.flags.proxiable = 1;
+ hdb.entry.flags.postdate = 1;
+ /* XXX - AFS 3.4a creates krbtgt.REALMOFCELL as NOTGS+NOSEAL */
+ if (strcmp(ent->name, "krbtgt") == 0 &&
+ (flags & (KAFNOTGS|KAFNOSEAL)) == (KAFNOTGS|KAFNOSEAL))
+ flags &= ~(KAFNOTGS|KAFNOSEAL);
+
+ hdb.entry.flags.client = (flags & KAFNOTGS) == 0;
+ hdb.entry.flags.server = (flags & KAFNOSEAL) == 0;
+
+ ret = v5_prop(pd->context, NULL, &hdb, pd);
+ hdb_free_entry(pd->context, &hdb);
+ return ret;
+}
+
+static int
+ka_dump(struct prop_data *pd, const char *file)
+{
+ struct ka_header header;
+ int i;
+ int fd = open(file, O_RDONLY);
+
+ if(fd < 0)
+ krb5_err(pd->context, 1, errno, "open(%s)", file);
+ read_block(pd->context, fd, 0, &header, sizeof(header));
+ if(header.version1 != header.version2)
+ krb5_errx(pd->context, 1, "Version mismatch in header: %ld/%ld",
+ (long)ntohl(header.version1), (long)ntohl(header.version2));
+ if(ntohl(header.version1) != 5)
+ krb5_errx(pd->context, 1, "Unknown database version %ld (expected 5)",
+ (long)ntohl(header.version1));
+ for(i = 0; i < ntohl(header.hashsize); i++){
+ int32_t pos = ntohl(header.hash[i]);
+ while(pos){
+ struct ka_entry ent;
+ read_block(pd->context, fd, pos, &ent, sizeof(ent));
+ ka_convert(pd, fd, &ent);
+ pos = ntohl(ent.next);
+ }
+ }
+ return 0;
+}
+
+
+
+struct getargs args[] = {
+ { "master-key", 'm', arg_string, &mkeyfile, "v5 master key file", "file" },
+ { "database", 'd', arg_string, &database, "database", "file" },
+ { "source", 0, arg_string, &source_type, "type of database to read",
+ "heimdal"
+ "|mit-dump"
+ "|krb4-dump"
+ "|kaserver"
+ },
+
+ { "v4-realm", 'r', arg_string, &v4_realm, "v4 realm to use" },
+ { "cell", 'c', arg_string, &afs_cell, "name of AFS cell" },
+ { "kaspecials", 'S', arg_flag, &kaspecials_flag, "dump KASPECIAL keys"},
+ { "keytab", 'k', arg_string, &ktname, "keytab to use for authentication", "keytab" },
+ { "v5-realm", 'R', arg_string, &local_realm, "v5 realm to use" },
+ { "decrypt", 'D', arg_flag, &decrypt_flag, "decrypt keys" },
+ { "encrypt", 'E', arg_flag, &encrypt_flag, "encrypt keys" },
+ { "stdout", 'n', arg_flag, &to_stdout, "dump to stdout" },
+ { "verbose", 'v', arg_flag, &verbose_flag },
+ { "version", 0, arg_flag, &version_flag },
+ { "help", 'h', arg_flag, &help_flag }
+};
+
+static int num_args = sizeof(args) / sizeof(args[0]);
+
+static void
+usage(int ret)
+{
+ arg_printusage (args, num_args, NULL, "[host[:port]] ...");
+ exit (ret);
+}
+
+static void
+get_creds(krb5_context context, krb5_ccache *cache)
+{
+ krb5_keytab keytab;
+ krb5_principal client;
+ krb5_error_code ret;
+ krb5_get_init_creds_opt *init_opts;
+ krb5_preauthtype preauth = KRB5_PADATA_ENC_TIMESTAMP;
+ krb5_creds creds;
+
+ ret = krb5_kt_register(context, &hdb_kt_ops);
+ if(ret) krb5_err(context, 1, ret, "krb5_kt_register");
+
+ ret = krb5_kt_resolve(context, ktname, &keytab);
+ if(ret) krb5_err(context, 1, ret, "krb5_kt_resolve");
+
+ ret = krb5_make_principal(context, &client, NULL,
+ "kadmin", HPROP_NAME, NULL);
+ if(ret) krb5_err(context, 1, ret, "krb5_make_principal");
+
+ ret = krb5_get_init_creds_opt_alloc(context, &init_opts);
+ if(ret) krb5_err(context, 1, ret, "krb5_get_init_creds_opt_alloc");
+ krb5_get_init_creds_opt_set_preauth_list(init_opts, &preauth, 1);
+
+ ret = krb5_get_init_creds_keytab(context, &creds, client, keytab, 0, NULL, init_opts);
+ if(ret) krb5_err(context, 1, ret, "krb5_get_init_creds");
+
+ krb5_get_init_creds_opt_free(context, init_opts);
+
+ ret = krb5_kt_close(context, keytab);
+ if(ret) krb5_err(context, 1, ret, "krb5_kt_close");
+
+ ret = krb5_cc_gen_new(context, &krb5_mcc_ops, cache);
+ if(ret) krb5_err(context, 1, ret, "krb5_cc_gen_new");
+
+ ret = krb5_cc_initialize(context, *cache, client);
+ if(ret) krb5_err(context, 1, ret, "krb5_cc_initialize");
+
+ krb5_free_principal(context, client);
+
+ ret = krb5_cc_store_cred(context, *cache, &creds);
+ if(ret) krb5_err(context, 1, ret, "krb5_cc_store_cred");
+
+ krb5_free_cred_contents(context, &creds);
+}
+
+enum hprop_source {
+ HPROP_HEIMDAL = 1,
+ HPROP_KRB4_DUMP,
+ HPROP_KASERVER,
+ HPROP_MIT_DUMP
+};
+
+#define IS_TYPE_V4(X) ((X) == HPROP_KRB4_DUMP || (X) == HPROP_KASERVER)
+
+struct {
+ int type;
+ const char *name;
+} types[] = {
+ { HPROP_HEIMDAL, "heimdal" },
+ { HPROP_KRB4_DUMP, "krb4-dump" },
+ { HPROP_KASERVER, "kaserver" },
+ { HPROP_MIT_DUMP, "mit-dump" }
+};
+
+static int
+parse_source_type(const char *s)
+{
+ int i;
+ for(i = 0; i < sizeof(types) / sizeof(types[0]); i++) {
+ if(strstr(types[i].name, s) == types[i].name)
+ return types[i].type;
+ }
+ return 0;
+}
+
+static int
+iterate (krb5_context context,
+ const char *database_name,
+ HDB *db,
+ int type,
+ struct prop_data *pd)
+{
+ int ret;
+
+ switch(type) {
+ case HPROP_KRB4_DUMP:
+ ret = v4_prop_dump(pd, database_name);
+ if(ret)
+ krb5_warnx(context, "v4_prop_dump: %s",
+ krb5_get_err_text(context, ret));
+ break;
+ case HPROP_KASERVER:
+ ret = ka_dump(pd, database_name);
+ if(ret)
+ krb5_warn(context, ret, "ka_dump");
+ break;
+ case HPROP_MIT_DUMP:
+ ret = mit_prop_dump(pd, database_name);
+ if (ret)
+ krb5_warnx(context, "mit_prop_dump: %s",
+ krb5_get_err_text(context, ret));
+ break;
+ case HPROP_HEIMDAL:
+ ret = hdb_foreach(context, db, HDB_F_DECRYPT, v5_prop, pd);
+ if(ret)
+ krb5_warn(context, ret, "hdb_foreach");
+ break;
+ default:
+ krb5_errx(context, 1, "unknown prop type: %d", type);
+ }
+ return ret;
+}
+
+static int
+dump_database (krb5_context context, int type,
+ const char *database_name, HDB *db)
+{
+ krb5_error_code ret;
+ struct prop_data pd;
+ krb5_data data;
+
+ pd.context = context;
+ pd.auth_context = NULL;
+ pd.sock = STDOUT_FILENO;
+
+ ret = iterate (context, database_name, db, type, &pd);
+ if (ret)
+ krb5_errx(context, 1, "iterate failure");
+ krb5_data_zero (&data);
+ ret = krb5_write_message (context, &pd.sock, &data);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_write_message");
+
+ return 0;
+}
+
+static int
+propagate_database (krb5_context context, int type,
+ const char *database_name,
+ HDB *db, krb5_ccache ccache,
+ int optidx, int argc, char **argv)
+{
+ krb5_principal server;
+ krb5_error_code ret;
+ int i, failed = 0;
+
+ for(i = optidx; i < argc; i++){
+ krb5_auth_context auth_context;
+ int fd;
+ struct prop_data pd;
+ krb5_data data;
+
+ char *port, portstr[NI_MAXSERV];
+ char *host = argv[i];
+
+ port = strchr(host, ':');
+ if(port == NULL) {
+ snprintf(portstr, sizeof(portstr), "%u",
+ ntohs(krb5_getportbyname (context, "hprop", "tcp",
+ HPROP_PORT)));
+ port = portstr;
+ } else
+ *port++ = '\0';
+
+ fd = open_socket(context, host, port);
+ if(fd < 0) {
+ failed++;
+ krb5_warn (context, errno, "connect %s", host);
+ continue;
+ }
+
+ ret = krb5_sname_to_principal(context, argv[i],
+ HPROP_NAME, KRB5_NT_SRV_HST, &server);
+ if(ret) {
+ failed++;
+ krb5_warn(context, ret, "krb5_sname_to_principal(%s)", host);
+ close(fd);
+ continue;
+ }
+
+ if (local_realm) {
+ krb5_realm my_realm;
+ krb5_get_default_realm(context,&my_realm);
+
+ free (*krb5_princ_realm(context, server));
+ krb5_princ_set_realm(context,server,&my_realm);
+ }
+
+ auth_context = NULL;
+ ret = krb5_sendauth(context,
+ &auth_context,
+ &fd,
+ HPROP_VERSION,
+ NULL,
+ server,
+ AP_OPTS_MUTUAL_REQUIRED | AP_OPTS_USE_SUBKEY,
+ NULL, /* in_data */
+ NULL, /* in_creds */
+ ccache,
+ NULL,
+ NULL,
+ NULL);
+
+ krb5_free_principal(context, server);
+
+ if(ret) {
+ failed++;
+ krb5_warn(context, ret, "krb5_sendauth (%s)", host);
+ close(fd);
+ goto next_host;
+ }
+
+ pd.context = context;
+ pd.auth_context = auth_context;
+ pd.sock = fd;
+
+ ret = iterate (context, database_name, db, type, &pd);
+ if (ret) {
+ krb5_warnx(context, "iterate to host %s failed", host);
+ failed++;
+ goto next_host;
+ }
+
+ krb5_data_zero (&data);
+ ret = krb5_write_priv_message(context, auth_context, &fd, &data);
+ if(ret) {
+ krb5_warn(context, ret, "krb5_write_priv_message");
+ failed++;
+ goto next_host;
+ }
+
+ ret = krb5_read_priv_message(context, auth_context, &fd, &data);
+ if(ret) {
+ krb5_warn(context, ret, "krb5_read_priv_message: %s", host);
+ failed++;
+ goto next_host;
+ } else
+ krb5_data_free (&data);
+
+ next_host:
+ krb5_auth_con_free(context, auth_context);
+ close(fd);
+ }
+ if (failed)
+ return 1;
+ return 0;
+}
+
+int
+main(int argc, char **argv)
+{
+ krb5_error_code ret;
+ krb5_context context;
+ krb5_ccache ccache = NULL;
+ HDB *db = NULL;
+ int optidx = 0;
+
+ int type, exit_code;
+
+ setprogname(argv[0]);
+
+ if(getarg(args, num_args, argc, argv, &optidx))
+ usage(1);
+
+ if(help_flag)
+ usage(0);
+
+ if(version_flag){
+ print_version(NULL);
+ exit(0);
+ }
+
+ ret = krb5_init_context(&context);
+ if(ret)
+ exit(1);
+
+ if(local_realm)
+ krb5_set_default_realm(context, local_realm);
+
+ if(v4_realm == NULL) {
+ ret = krb5_get_default_realm(context, &v4_realm);
+ if(ret)
+ krb5_err(context, 1, ret, "krb5_get_default_realm");
+ }
+
+ if(afs_cell == NULL) {
+ afs_cell = strdup(v4_realm);
+ if(afs_cell == NULL)
+ krb5_errx(context, 1, "out of memory");
+ strlwr(afs_cell);
+ }
+
+
+ if(encrypt_flag && decrypt_flag)
+ krb5_errx(context, 1,
+ "only one of `--encrypt' and `--decrypt' is meaningful");
+
+ if(source_type != NULL) {
+ type = parse_source_type(source_type);
+ if(type == 0)
+ krb5_errx(context, 1, "unknown source type `%s'", source_type);
+ } else
+ type = HPROP_HEIMDAL;
+
+ if(!to_stdout)
+ get_creds(context, &ccache);
+
+ if(decrypt_flag || encrypt_flag) {
+ ret = hdb_read_master_key(context, mkeyfile, &mkey5);
+ if(ret && ret != ENOENT)
+ krb5_err(context, 1, ret, "hdb_read_master_key");
+ if(ret)
+ krb5_errx(context, 1, "No master key file found");
+ }
+
+ if (IS_TYPE_V4(type) && v4_realm == NULL)
+ krb5_errx(context, 1, "Its a Kerberos 4 database "
+ "but no realm configured");
+
+ switch(type) {
+ case HPROP_KASERVER:
+ if (database == NULL)
+ database = DEFAULT_DATABASE;
+ ka_use_null_salt = krb5_config_get_bool_default(context, NULL, FALSE,
+ "hprop",
+ "afs_uses_null_salt",
+ NULL);
+
+ break;
+ case HPROP_KRB4_DUMP:
+ if (database == NULL)
+ krb5_errx(context, 1, "no dump file specified");
+
+ break;
+ case HPROP_MIT_DUMP:
+ if (database == NULL)
+ krb5_errx(context, 1, "no dump file specified");
+ break;
+ case HPROP_HEIMDAL:
+ ret = hdb_create (context, &db, database);
+ if(ret)
+ krb5_err(context, 1, ret, "hdb_create: %s", database);
+ ret = db->hdb_open(context, db, O_RDONLY, 0);
+ if(ret)
+ krb5_err(context, 1, ret, "db->hdb_open");
+ break;
+ default:
+ krb5_errx(context, 1, "unknown dump type `%d'", type);
+ break;
+ }
+
+ if (to_stdout)
+ exit_code = dump_database (context, type, database, db);
+ else
+ exit_code = propagate_database (context, type, database,
+ db, ccache, optidx, argc, argv);
+
+ if(ccache != NULL)
+ krb5_cc_destroy(context, ccache);
+
+ if(db != NULL)
+ (*db->hdb_destroy)(context, db);
+
+ krb5_free_context(context);
+ return exit_code;
+}