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author | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
commit | 5f68254a360fdb4f3ebc30f6ad6507556425dd0a (patch) | |
tree | a96b9cd24173c10bba3fd7e2acf5d68e5bb0773e /crypto/heimdal/admin/srvconvert.c | |
parent | d88c9767e1793993cc2242ccfb9a8ba002a061c6 (diff) | |
parent | 4ecbd6db44d79348bc815f31096e53104f50838b (diff) | |
download | FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.zip FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r55682,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'crypto/heimdal/admin/srvconvert.c')
-rw-r--r-- | crypto/heimdal/admin/srvconvert.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/crypto/heimdal/admin/srvconvert.c b/crypto/heimdal/admin/srvconvert.c new file mode 100644 index 0000000..e4a2b11 --- /dev/null +++ b/crypto/heimdal/admin/srvconvert.c @@ -0,0 +1,181 @@ +/* + * 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 "ktutil_locl.h" + +RCSID("$Id: srvconvert.c,v 1.11 2000/01/02 03:56:21 assar Exp $"); + +/* convert a version 4 srvtab to a version 5 keytab */ + +#ifndef KEYFILE +#define KEYFILE "/etc/srvtab" +#endif + +static char *srvtab = KEYFILE; +static int help_flag; +static int verbose; + +static struct getargs args[] = { + { "srvtab", 's', arg_string, &srvtab, "srvtab to convert", "file" }, + { "help", 'h', arg_flag, &help_flag }, + { "verbose", 'v', arg_flag, &verbose }, +}; + +static int num_args = sizeof(args) / sizeof(args[0]); + +int +srvconv(int argc, char **argv) +{ + krb5_error_code ret; + int optind = 0; + int fd; + krb5_storage *sp; + + if(getarg(args, num_args, argc, argv, &optind)){ + arg_printusage(args, num_args, "ktutil srvconvert", ""); + return 1; + } + if(help_flag){ + arg_printusage(args, num_args, "ktutil srvconvert", ""); + return 0; + } + + argc -= optind; + argv += optind; + + if (argc != 0) { + arg_printusage(args, num_args, "ktutil srvconvert", ""); + return 1; + } + + fd = open(srvtab, O_RDONLY); + if(fd < 0){ + krb5_warn(context, errno, "%s", srvtab); + return 1; + } + sp = krb5_storage_from_fd(fd); + if(sp == NULL){ + close(fd); + return 1; + } + while(1){ + char *service, *instance, *realm; + int8_t kvno; + des_cblock key; + krb5_keytab_entry entry; + + ret = krb5_ret_stringz(sp, &service); + if(ret == KRB5_CC_END) { + ret = 0; + break; + } + if(ret) { + krb5_warn(context, ret, "reading service"); + break; + } + ret = krb5_ret_stringz(sp, &instance); + if(ret) { + krb5_warn(context, ret, "reading instance"); + free(service); + break; + } + ret = krb5_ret_stringz(sp, &realm); + if(ret) { + krb5_warn(context, ret, "reading realm"); + free(service); + free(instance); + break; + } + ret = krb5_425_conv_principal(context, service, instance, realm, + &entry.principal); + free(service); + free(instance); + free(realm); + if (ret) { + krb5_warn(context, ret, "krb5_425_conv_principal (%s.%s@%s)", + service, instance, realm); + break; + } + + ret = krb5_ret_int8(sp, &kvno); + if(ret) { + krb5_warn(context, ret, "reading kvno"); + krb5_free_principal(context, entry.principal); + break; + } + ret = sp->fetch(sp, key, 8); + if(ret < 0){ + krb5_warn(context, errno, "reading key"); + krb5_free_principal(context, entry.principal); + break; + } + if(ret < 8) { + krb5_warn(context, errno, "end of file while reading key"); + krb5_free_principal(context, entry.principal); + break; + } + + entry.vno = kvno; + entry.timestamp = time (NULL); + entry.keyblock.keyvalue.data = key; + entry.keyblock.keyvalue.length = 8; + + if(verbose){ + char *p; + ret = krb5_unparse_name(context, entry.principal, &p); + if(ret){ + krb5_warn(context, ret, "krb5_unparse_name"); + krb5_free_principal(context, entry.principal); + break; + } else{ + fprintf(stderr, "Storing keytab for %s\n", p); + free(p); + } + + } + entry.keyblock.keytype = ETYPE_DES_CBC_MD5; + ret = krb5_kt_add_entry(context, keytab, &entry); + entry.keyblock.keytype = ETYPE_DES_CBC_MD4; + ret = krb5_kt_add_entry(context, keytab, &entry); + entry.keyblock.keytype = ETYPE_DES_CBC_CRC; + ret = krb5_kt_add_entry(context, keytab, &entry); + krb5_free_principal(context, entry.principal); + if(ret) { + krb5_warn(context, ret, "krb5_kt_add_entry"); + break; + } + } + krb5_storage_free(sp); + close(fd); + return ret; +} |