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/*
* Copyright (c) 2007 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 "kdc_locl.h"
static int version_flag;
static int help_flag;
struct getargs args[] = {
{ "version", 0, arg_flag, &version_flag, NULL, NULL },
{ "help", 'h', arg_flag, &help_flag, NULL, NULL }
};
static const int num_args = sizeof(args) / sizeof(args[0]);
static void
usage(int ret)
{
arg_printusage (args, num_args, NULL, "kdc-request-log-file");
exit (ret);
}
int
main(int argc, char **argv)
{
krb5_error_code ret;
krb5_context context;
krb5_kdc_configuration *config;
krb5_storage *sp;
int fd, optidx = 0;
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)
errx (1, "krb5_init_context failed to parse configuration file");
ret = krb5_kdc_get_config(context, &config);
if (ret)
krb5_err(context, 1, ret, "krb5_kdc_default_config");
kdc_openlog(context, "kdc-replay", config);
ret = krb5_kdc_set_dbinfo(context, config);
if (ret)
krb5_err(context, 1, ret, "krb5_kdc_set_dbinfo");
#ifdef PKINIT
if (config->enable_pkinit) {
if (config->pkinit_kdc_identity == NULL)
krb5_errx(context, 1, "pkinit enabled but no identity");
if (config->pkinit_kdc_anchors == NULL)
krb5_errx(context, 1, "pkinit enabled but no X509 anchors");
krb5_kdc_pk_initialize(context, config,
config->pkinit_kdc_identity,
config->pkinit_kdc_anchors,
config->pkinit_kdc_cert_pool,
config->pkinit_kdc_revoke);
}
#endif /* PKINIT */
if (argc != 2)
errx(1, "argc != 2");
printf("kdc replay\n");
fd = open(argv[1], O_RDONLY);
if (fd < 0)
err(1, "open: %s", argv[1]);
sp = krb5_storage_from_fd(fd);
if (sp == NULL)
krb5_errx(context, 1, "krb5_storage_from_fd");
while(1) {
struct sockaddr_storage sa;
krb5_socklen_t salen = sizeof(sa);
struct timeval tv;
krb5_address a;
krb5_data d, r;
uint32_t t, clty, tag;
char astr[80];
ret = krb5_ret_uint32(sp, &t);
if (ret == HEIM_ERR_EOF)
break;
else if (ret)
krb5_errx(context, 1, "krb5_ret_uint32(version)");
if (t != 1)
krb5_errx(context, 1, "version not 1");
ret = krb5_ret_uint32(sp, &t);
if (ret)
krb5_errx(context, 1, "krb5_ret_uint32(time)");
ret = krb5_ret_address(sp, &a);
if (ret)
krb5_errx(context, 1, "krb5_ret_address");
ret = krb5_ret_data(sp, &d);
if (ret)
krb5_errx(context, 1, "krb5_ret_data");
ret = krb5_ret_uint32(sp, &clty);
if (ret)
krb5_errx(context, 1, "krb5_ret_uint32(class|type)");
ret = krb5_ret_uint32(sp, &tag);
if (ret)
krb5_errx(context, 1, "krb5_ret_uint32(tag)");
ret = krb5_addr2sockaddr (context, &a, (struct sockaddr *)&sa,
&salen, 88);
if (ret == KRB5_PROG_ATYPE_NOSUPP)
goto out;
else if (ret)
krb5_err(context, 1, ret, "krb5_addr2sockaddr");
ret = krb5_print_address(&a, astr, sizeof(astr), NULL);
if (ret)
krb5_err(context, 1, ret, "krb5_print_address");
printf("processing request from %s, %lu bytes\n",
astr, (unsigned long)d.length);
r.length = 0;
r.data = NULL;
tv.tv_sec = t;
tv.tv_usec = 0;
krb5_kdc_update_time(&tv);
krb5_set_real_time(context, tv.tv_sec, 0);
ret = krb5_kdc_process_request(context, config, d.data, d.length,
&r, NULL, astr,
(struct sockaddr *)&sa, 0);
if (ret)
krb5_err(context, 1, ret, "krb5_kdc_process_request");
if (r.length) {
Der_class cl;
Der_type ty;
unsigned int tag2;
ret = der_get_tag (r.data, r.length,
&cl, &ty, &tag2, NULL);
if (MAKE_TAG(cl, ty, 0) != clty)
krb5_errx(context, 1, "class|type mismatch: %d != %d",
(int)MAKE_TAG(cl, ty, 0), (int)clty);
if (tag != tag2)
krb5_errx(context, 1, "tag mismatch");
krb5_data_free(&r);
} else {
if (clty != 0xffffffff)
krb5_errx(context, 1, "clty not invalid");
if (tag != 0xffffffff)
krb5_errx(context, 1, "tag not invalid");
}
out:
krb5_data_free(&d);
krb5_free_address(context, &a);
}
krb5_storage_free(sp);
krb5_free_context(context);
printf("done\n");
return 0;
}
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