summaryrefslogtreecommitdiff
path: root/crypto/heimdal/kdc/hpropd.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/heimdal/kdc/hpropd.c')
-rw-r--r--crypto/heimdal/kdc/hpropd.c439
1 files changed, 0 insertions, 439 deletions
diff --git a/crypto/heimdal/kdc/hpropd.c b/crypto/heimdal/kdc/hpropd.c
deleted file mode 100644
index d27ff25727cc..000000000000
--- a/crypto/heimdal/kdc/hpropd.c
+++ /dev/null
@@ -1,439 +0,0 @@
-/*
- * Copyright (c) 1997-2002 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 "hprop.h"
-
-RCSID("$Id: hpropd.c,v 1.36 2003/04/16 15:46:32 lha Exp $");
-
-#ifdef KRB4
-static des_cblock mkey4;
-static des_key_schedule msched4;
-
-static char *
-time2str(time_t t)
-{
- static char buf[128];
- strftime(buf, sizeof(buf), "%Y%m%d%H%M", gmtime(&t));
- return buf;
-}
-
-static int
-dump_krb4(krb5_context context, hdb_entry *ent, int fd)
-{
- char name[ANAME_SZ];
- char instance[INST_SZ];
- char realm[REALM_SZ];
- char buf[1024];
- char *p;
- int i;
- int ret;
- char *princ_name;
- Event *modifier;
- krb5_realm *realms;
- int cmp;
-
- ret = krb5_524_conv_principal(context, ent->principal,
- name, instance, realm);
- if (ret) {
- krb5_unparse_name(context, ent->principal, &princ_name);
- krb5_warn(context, ret, "%s", princ_name);
- free(princ_name);
- return -1;
- }
-
- ret = krb5_get_default_realms (context, &realms);
- if (ret) {
- krb5_warn(context, ret, "krb5_get_default_realms");
- return -1;
- }
-
- cmp = strcmp (realms[0], ent->principal->realm);
- krb5_free_host_realm (context, realms);
- if (cmp != 0)
- return -1;
-
- snprintf (buf, sizeof(buf), "%s %s ", name,
- (strlen(instance) != 0) ? instance : "*");
-
- if (ent->max_life) {
- asprintf(&p, "%d", krb_time_to_life(0, *ent->max_life));
- strlcat(buf, p, sizeof(buf));
- free(p);
- } else
- strlcat(buf, "255", sizeof(buf));
- strlcat(buf, " ", sizeof(buf));
-
- i = 0;
- while (i < ent->keys.len &&
- ent->keys.val[i].key.keytype != KEYTYPE_DES)
- ++i;
-
- if (i == ent->keys.len) {
- krb5_warnx(context, "No DES key for %s.%s", name, instance);
- return -1;
- }
-
- if (ent->keys.val[i].mkvno)
- asprintf(&p, "%d ", *ent->keys.val[i].mkvno);
- else
- asprintf(&p, "%d ", 1);
- strlcat(buf, p, sizeof(buf));
- free(p);
-
- asprintf(&p, "%d ", ent->kvno);
- strlcat(buf, p, sizeof(buf));
- free(p);
-
- asprintf(&p, "%d ", 0); /* Attributes are always 0*/
- strlcat(buf, p, sizeof(buf));
- free(p);
-
- {
- u_int32_t *key = ent->keys.val[i].key.keyvalue.data;
- kdb_encrypt_key((des_cblock*)key, (des_cblock*)key,
- &mkey4, msched4, DES_ENCRYPT);
- asprintf(&p, "%x %x ", (int)htonl(*key), (int)htonl(*(key+1)));
- strlcat(buf, p, sizeof(buf));
- free(p);
- }
-
- if (ent->valid_end == NULL)
- strlcat(buf, time2str(60*60*24*365*50), sizeof(buf)); /*no expiration*/
- else
- strlcat(buf, time2str(*ent->valid_end), sizeof(buf));
- strlcat(buf, " ", sizeof(buf));
-
- if (ent->modified_by == NULL)
- modifier = &ent->created_by;
- else
- modifier = ent->modified_by;
-
- ret = krb5_524_conv_principal(context, modifier->principal,
- name, instance, realm);
- if (ret) {
- krb5_unparse_name(context, modifier->principal, &princ_name);
- krb5_warn(context, ret, "%s", princ_name);
- free(princ_name);
- return -1;
- }
- asprintf(&p, "%s %s %s\n", time2str(modifier->time),
- (strlen(name) != 0) ? name : "*",
- (strlen(instance) != 0) ? instance : "*");
- strlcat(buf, p, sizeof(buf));
- free(p);
-
- ret = write(fd, buf, strlen(buf));
- if (ret == -1)
- krb5_warnx(context, "write");
- return 0;
-}
-#endif /* KRB4 */
-
-static int inetd_flag = -1;
-static int help_flag;
-static int version_flag;
-static int print_dump;
-static const char *database = HDB_DEFAULT_DB;
-static int from_stdin;
-static char *local_realm;
-#ifdef KRB4
-static int v4dump;
-#endif
-static char *ktname = NULL;
-
-struct getargs args[] = {
- { "database", 'd', arg_string, &database, "database", "file" },
- { "stdin", 'n', arg_flag, &from_stdin, "read from stdin" },
- { "print", 0, arg_flag, &print_dump, "print dump to stdout" },
- { "inetd", 'i', arg_negative_flag, &inetd_flag,
- "Not started from inetd" },
- { "keytab", 'k', arg_string, &ktname, "keytab to use for authentication", "keytab" },
- { "realm", 'r', arg_string, &local_realm, "realm to use" },
-#ifdef KRB4
- { "v4dump", '4', arg_flag, &v4dump, "create v4 type DB" },
-#endif
- { "version", 0, arg_flag, &version_flag, NULL, NULL },
- { "help", 'h', arg_flag, &help_flag, NULL, NULL}
-};
-
-static int num_args = sizeof(args) / sizeof(args[0]);
-
-static void
-usage(int ret)
-{
- arg_printusage (args, num_args, NULL, "");
- exit (ret);
-}
-
-int
-main(int argc, char **argv)
-{
- krb5_error_code ret;
- krb5_context context;
- krb5_auth_context ac = NULL;
- krb5_principal c1, c2;
- krb5_authenticator authent;
- krb5_keytab keytab;
- int fd;
- HDB *db;
- int optind = 0;
- char *tmp_db;
- krb5_log_facility *fac;
- int nprincs;
-#ifdef KRB4
- int e;
- int fd_out = -1;
-#endif
-
- setprogname(argv[0]);
-
- ret = krb5_init_context(&context);
- if(ret)
- exit(1);
-
- ret = krb5_openlog(context, "hpropd", &fac);
- if(ret)
- ;
- krb5_set_warn_dest(context, fac);
-
- if(getarg(args, num_args, argc, argv, &optind))
- usage(1);
-
-#ifdef KRB4
- if (v4dump && database == HDB_DEFAULT_DB)
- database = "/var/kerberos/524_dump";
-#endif /* KRB4 */
-
- if(local_realm != NULL)
- krb5_set_default_realm(context, local_realm);
-
- if(help_flag)
- usage(0);
- if(version_flag) {
- print_version(NULL);
- exit(0);
- }
-
- argc -= optind;
- argv += optind;
-
- if (argc != 0)
- usage(1);
-
- if(from_stdin)
- fd = STDIN_FILENO;
- else {
- struct sockaddr_storage ss;
- struct sockaddr *sa = (struct sockaddr *)&ss;
- socklen_t sin_len = sizeof(ss);
- char addr_name[256];
- krb5_ticket *ticket;
- char *server;
-
- fd = STDIN_FILENO;
- if (inetd_flag == -1) {
- if (getpeername (fd, sa, &sin_len) < 0)
- inetd_flag = 0;
- else
- inetd_flag = 1;
- }
- if (!inetd_flag) {
- mini_inetd (krb5_getportbyname (context, "hprop", "tcp",
- HPROP_PORT));
- }
- sin_len = sizeof(ss);
- if(getpeername(fd, sa, &sin_len) < 0)
- krb5_err(context, 1, errno, "getpeername");
-
- if (inet_ntop(sa->sa_family,
- socket_get_address (sa),
- addr_name,
- sizeof(addr_name)) == NULL)
- strlcpy (addr_name, "unknown address",
- sizeof(addr_name));
-
- krb5_log(context, fac, 0, "Connection from %s", addr_name);
-
- ret = krb5_kt_register(context, &hdb_kt_ops);
- if(ret)
- krb5_err(context, 1, ret, "krb5_kt_register");
-
- if (ktname != NULL) {
- ret = krb5_kt_resolve(context, ktname, &keytab);
- if (ret)
- krb5_err (context, 1, ret, "krb5_kt_resolve %s", ktname);
- } else {
- ret = krb5_kt_default (context, &keytab);
- if (ret)
- krb5_err (context, 1, ret, "krb5_kt_default");
- }
-
- ret = krb5_recvauth(context, &ac, &fd, HPROP_VERSION, NULL,
- 0, keytab, &ticket);
- if(ret)
- krb5_err(context, 1, ret, "krb5_recvauth");
-
- ret = krb5_unparse_name(context, ticket->server, &server);
- if (ret)
- krb5_err(context, 1, ret, "krb5_unparse_name");
- if (strncmp(server, "hprop/", 5) != 0)
- krb5_errx(context, 1, "ticket not for hprop (%s)", server);
-
- free(server);
- krb5_free_ticket (context, ticket);
-
- ret = krb5_auth_con_getauthenticator(context, ac, &authent);
- if(ret)
- krb5_err(context, 1, ret, "krb5_auth_con_getauthenticator");
-
- ret = krb5_make_principal(context, &c1, NULL, "kadmin", "hprop", NULL);
- if(ret)
- krb5_err(context, 1, ret, "krb5_make_principal");
- principalname2krb5_principal(&c2, authent->cname, authent->crealm);
- if(!krb5_principal_compare(context, c1, c2)) {
- char *s;
- krb5_unparse_name(context, c2, &s);
- krb5_errx(context, 1, "Unauthorized connection from %s", s);
- }
- krb5_free_principal(context, c1);
- krb5_free_principal(context, c2);
-
- ret = krb5_kt_close(context, keytab);
- if(ret)
- krb5_err(context, 1, ret, "krb5_kt_close");
- }
-
- if(!print_dump) {
- asprintf(&tmp_db, "%s~", database);
-#ifdef KRB4
- if (v4dump) {
- fd_out = open(tmp_db, O_WRONLY | O_CREAT | O_TRUNC, 0600);
- if (fd_out == -1)
- krb5_errx(context, 1, "%s", strerror(errno));
- }
- else
-#endif /* KRB4 */
- {
- ret = hdb_create(context, &db, tmp_db);
- if(ret)
- krb5_err(context, 1, ret, "hdb_create(%s)", tmp_db);
- ret = db->open(context, db, O_RDWR | O_CREAT | O_TRUNC, 0600);
- if(ret)
- krb5_err(context, 1, ret, "hdb_open(%s)", tmp_db);
- }
- }
-
-#ifdef KRB4
- if (v4dump) {
- e = kdb_get_master_key(0, &mkey4, msched4);
- if(e)
- krb5_errx(context, 1, "kdb_get_master_key: %s",
- krb_get_err_text(e));
- }
-#endif /* KRB4 */
-
- nprincs = 0;
- while(1){
- krb5_data data;
- hdb_entry entry;
-
- if(from_stdin) {
- ret = krb5_read_message(context, &fd, &data);
- if(ret != 0 && ret != HEIM_ERR_EOF)
- krb5_err(context, 1, ret, "krb5_read_message");
- } else {
- ret = krb5_read_priv_message(context, ac, &fd, &data);
- if(ret)
- krb5_err(context, 1, ret, "krb5_read_priv_message");
- }
-
- if(ret == HEIM_ERR_EOF || data.length == 0) {
- if(!from_stdin) {
- data.data = NULL;
- data.length = 0;
- krb5_write_priv_message(context, ac, &fd, &data);
- }
- if(!print_dump) {
-#ifdef KRB4
- if (v4dump) {
- ret = rename(tmp_db, database);
- if (ret)
- krb5_errx(context, 1, "rename");
- ret = close(fd_out);
- if (ret)
- krb5_errx(context, 1, "close");
- } else
-#endif /* KRB4 */
- {
- ret = db->rename(context, db, database);
- if(ret)
- krb5_err(context, 1, ret, "db_rename");
- ret = db->close(context, db);
- if(ret)
- krb5_err(context, 1, ret, "db_close");
- }
- }
- break;
- }
- ret = hdb_value2entry(context, &data, &entry);
- if(ret)
- krb5_err(context, 1, ret, "hdb_value2entry");
- if(print_dump)
- hdb_print_entry(context, db, &entry, stdout);
- else {
-#ifdef KRB4
- if (v4dump) {
- ret = dump_krb4(context, &entry, fd_out);
- if(!ret) nprincs++;
- }
- else
-#endif /* KRB4 */
- {
- ret = db->store(context, db, 0, &entry);
- if(ret == HDB_ERR_EXISTS) {
- char *s;
- krb5_unparse_name(context, entry.principal, &s);
- krb5_warnx(context, "Entry exists: %s", s);
- free(s);
- } else if(ret)
- krb5_err(context, 1, ret, "db_store");
- else
- nprincs++;
- }
- }
- hdb_free_entry(context, &entry);
- }
- if (!print_dump)
- krb5_log(context, fac, 0, "Received %d principals", nprincs);
- exit(0);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-27 11:03:23 +0000