132 lines
4.1 KiB
C
132 lines
4.1 KiB
C
/* $Id$
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*****************************************************************************
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*
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* File: fwknopd.c
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*
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* Author: Damien S. Stuart
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*
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* Purpose: An implementation of an fwknop server.
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*
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* Copyright (C) 2009 Damien Stuart (dstuart@dstuart.org)
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*
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* License (GNU Public License):
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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*****************************************************************************
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*/
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#include "fwknopd.h"
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#include "config_init.h"
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#include "utils.h"
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/* prototypes
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*/
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static void display_ctx(fko_ctx_t ctx);
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void errmsg(char *msg, int err);
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int
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main(int argc, char **argv)
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{
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fko_ctx_t ctx;
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int res;
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char *spa_data, *version;
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char access_buf[MAX_LINE_LEN];
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fko_srv_options_t options;
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/* Handle command line
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*/
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config_init(&options, argc, argv);
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/* Show config and exit dump config was wanted.
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*/
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if(options.dump_config == 1)
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{
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dump_config(&options);
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exit(EXIT_SUCCESS);
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}
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/* TODO: add fwknop server code below :)
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*/
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printf("\nThis is fwknopd. It would do something if it was coded"
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" to do something:\n\n");
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#if HAVE_LIBPCAP
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printf(" - fwknopd would be using libpcap version %s\n\n", pcap_lib_version());
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#else
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printf(" - fwknopd is not using libpcap\n\n");
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#endif
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return(0);
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}
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/* Display an FKO error message.
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*/
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void
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errmsg(char *msg, int err) {
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fprintf(stderr, "[*] %s: %s: Error %i - %s\n",
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MY_NAME, msg, err, fko_errstr(err));
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}
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/* Show the fields of the FKO context.
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*/
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static void
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display_ctx(fko_ctx_t ctx)
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{
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char *rand_val = NULL;
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char *username = NULL;
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char *version = NULL;
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char *spa_message = NULL;
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char *nat_access = NULL;
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char *server_auth = NULL;
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char *enc_data = NULL;
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char *spa_digest = NULL;
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char *spa_data = NULL;
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time_t timestamp = 0;
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short msg_type = -1;
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short digest_type = -1;
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int client_timeout = -1;
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/* Should be checking return values, but this is temp code. --DSS
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*/
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fko_get_rand_value(ctx, &rand_val);
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fko_get_username(ctx, &username);
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fko_get_timestamp(ctx, ×tamp);
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fko_get_version(ctx, &version);
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fko_get_spa_message_type(ctx, &msg_type);
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fko_get_spa_message(ctx, &spa_message);
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fko_get_spa_nat_access(ctx, &nat_access);
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fko_get_spa_server_auth(ctx, &server_auth);
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fko_get_spa_client_timeout(ctx, &client_timeout);
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fko_get_spa_digest_type(ctx, &digest_type);
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fko_get_encoded_data(ctx, &enc_data);
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fko_get_spa_digest(ctx, &spa_digest);
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fko_get_spa_data(ctx, &spa_data);
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printf("\nFKO Field Values:\n=================\n\n");
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printf(" Random Value: %s\n", rand_val == NULL ? "<NULL>" : rand_val);
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printf(" Username: %s\n", username == NULL ? "<NULL>" : username);
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printf(" Timestamp: %u\n", (unsigned int) timestamp);
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printf(" FKO Version: %s\n", version == NULL ? "<NULL>" : version);
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printf(" Message Type: %i\n", msg_type);
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printf(" Message String: %s\n", spa_message == NULL ? "<NULL>" : spa_message);
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printf(" Nat Access: %s\n", nat_access == NULL ? "<NULL>" : nat_access);
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printf(" Server Auth: %s\n", server_auth == NULL ? "<NULL>" : server_auth);
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printf(" Client Timeout: %u\n", client_timeout);
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printf(" Digest Type: %u\n", digest_type);
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printf("\n Encoded Data: %s\n", enc_data == NULL ? "<NULL>" : enc_data);
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printf("\nSPA Data Digest: %s\n", spa_digest == NULL ? "<NULL>" : spa_digest);
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printf("\nFinal Packed/Encrypted/Encoded Data:\n\n%s\n\n", spa_data);
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}
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/***EOF***/
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