User-to-user server.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3928 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
214
appl/test/uu_server.c
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214
appl/test/uu_server.c
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/*
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* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* H<>gskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "test_locl.h"
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RCSID("$Id$");
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krb5_context context;
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static int
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proto (int sock, const char *service)
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{
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struct sockaddr_in remote, local;
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int addrlen;
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krb5_address remote_addr, local_addr;
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krb5_ccache ccache;
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krb5_auth_context auth_context;
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krb5_error_code status;
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krb5_principal server;
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krb5_ticket *ticket;
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char *name;
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char hostname[MAXHOSTNAMELEN];
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krb5_data packet;
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krb5_data data;
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u_int32_t len, net_len;
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krb5_data client_name;
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krb5_creds in_creds, *out_creds;
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addrlen = sizeof(local);
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if (getsockname (sock, (struct sockaddr *)&local, &addrlen) < 0
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|| addrlen != sizeof(local))
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err (1, "getsockname)");
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addrlen = sizeof(remote);
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if (getpeername (sock, (struct sockaddr *)&remote, &addrlen) < 0
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|| addrlen != sizeof(remote))
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err (1, "getpeername");
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status = krb5_auth_con_init (context, &auth_context);
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if (status)
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errx (1, "krb5_auth_con_init: %s",
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krb5_get_err_text(context, status));
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local_addr.addr_type = AF_INET;
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local_addr.address.length = sizeof(local.sin_addr);
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local_addr.address.data = &local.sin_addr;
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remote_addr.addr_type = AF_INET;
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remote_addr.address.length = sizeof(remote.sin_addr);
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remote_addr.address.data = &remote.sin_addr;
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status = krb5_auth_con_setaddrs (context,
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auth_context,
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&local_addr,
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&remote_addr);
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if (status)
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errx (1, "krb5_auth_con_setaddr: %s",
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krb5_get_err_text(context, status));
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if(gethostname (hostname, sizeof(hostname)) < 0)
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err (1, "gethostname");
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status = krb5_read_message(context, &sock, &client_name);
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if(status)
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krb5_err(context, 1, status, "krb5_read_message");
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memset(&in_creds, 0, sizeof(in_creds));
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status = krb5_cc_default(context, &ccache);
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status = krb5_cc_get_principal(context, ccache, &in_creds.client);
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status = krb5_read_message(context, &sock, &in_creds.second_ticket);
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if(status)
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krb5_err(context, 1, status, "krb5_read_message");
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status = krb5_parse_name(context, client_name.data, &in_creds.server);
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if(status)
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krb5_err(context, 1, status, "krb5_parse_name");
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status = krb5_get_credentials(context, KRB5_GC_USER_USER, ccache,
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&in_creds, &out_creds);
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if(status)
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krb5_err(context, 1, status, "krb5_get_credentials");
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status = krb5_cc_default(context, &ccache);
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status = krb5_sendauth(context,
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&auth_context,
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&sock,
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VERSION,
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in_creds.client,
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in_creds.server,
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AP_OPTS_USE_SESSION_KEY,
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NULL,
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out_creds,
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ccache,
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NULL,
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NULL,
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NULL);
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if (status)
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krb5_err(context, 1, status, "krb5_sendauth");
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printf ("User is `%s'\n", client_name.data);
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krb5_data_zero (&data);
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krb5_data_zero (&packet);
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status = krb5_read_message(context, &sock, &packet);
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if(status)
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krb5_err(context, 1, status, "krb5_read_message");
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status = krb5_rd_safe (context,
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auth_context,
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&packet,
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&data,
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NULL);
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if (status)
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errx (1, "krb5_rd_safe: %s",
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krb5_get_err_text(context, status));
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printf ("safe packet: %.*s\n", (int)data.length,
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(char *)data.data);
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status = krb5_read_message(context, &sock, &packet);
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if(status)
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krb5_err(context, 1, status, "krb5_read_message");
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status = krb5_rd_priv (context,
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auth_context,
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&packet,
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&data,
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NULL);
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if (status)
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errx (1, "krb5_rd_priv: %s",
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krb5_get_err_text(context, status));
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printf ("priv packet: %.*s\n", (int)data.length,
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(char *)data.data);
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return 0;
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}
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static int
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doit (int port, const char *service)
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{
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int sock, sock2;
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struct sockaddr_in my_addr;
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int one = 1;
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sock = socket (AF_INET, SOCK_STREAM, 0);
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if (sock < 0)
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err (1, "socket");
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memset (&my_addr, 0, sizeof(my_addr));
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my_addr.sin_family = AF_INET;
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my_addr.sin_port = port;
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my_addr.sin_addr.s_addr = INADDR_ANY;
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if (setsockopt (sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0)
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warn ("setsockopt SO_REUSEADDR");
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if (bind (sock, (struct sockaddr *)&my_addr, sizeof(my_addr)) < 0)
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err (1, "bind");
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if (listen (sock, 1) < 0)
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err (1, "listen");
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sock2 = accept (sock, NULL, NULL);
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if (sock2 < 0)
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err (1, "accept");
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return proto (sock2, service);
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}
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int
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main(int argc, char **argv)
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{
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int port = server_setup(&context, argc, argv);
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return doit (port, service);
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}
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