diff options
author | Christian Pointner <equinox@anytun.org> | 2008-12-28 12:35:41 +0000 |
---|---|---|
committer | Christian Pointner <equinox@anytun.org> | 2008-12-28 12:35:41 +0000 |
commit | 573e25aa707f2c893403692248c59908c05ad6b5 (patch) | |
tree | ffa560878bd53a85af7730e131c93ea45cd8772c /src/uanytun.c | |
parent | added encrypted packet (diff) |
some cleanup
Diffstat (limited to 'src/uanytun.c')
-rw-r--r-- | src/uanytun.c | 109 |
1 files changed, 30 insertions, 79 deletions
diff --git a/src/uanytun.c b/src/uanytun.c index a80dfe2..c302764 100644 --- a/src/uanytun.c +++ b/src/uanytun.c @@ -53,25 +53,41 @@ void main_loop(tun_device_t* dev, udp_socket_t* sock) { log_printf(INFO, "entering main loop"); - u_int8_t buf[1600]; - int len = 0; + plain_packet_t plain_packet; + plain_packet_init(&plain_packet); + encrypted_packet_t encrypted_packet; + encrypted_packet_init(&encrypted_packet); + u_int32_t len = 0; udp_endpoint_t remote; - unsigned int cnt = 0; - while(cnt < 5) { - len = udp_read(sock, buf, 1600, &remote); + while(1) { + plain_packet_set_payload_length(&plain_packet, -1); + encrypted_packet_set_length(&encrypted_packet, -1); - if(memcmp(&remote, &(sock->remote_end_), sizeof(remote))) { - memcpy(&(sock->remote_end_), &remote, sizeof(remote)); - char* addrstring = udp_endpoint_to_string(remote); - log_printf(NOTICE, "autodetected remote host changed %s", addrstring); - free(addrstring); - } + + + +/* len = tun_read(dev, plain_packet_get_payload(&plain_packet), plain_packet_get_payload_length(&plain_packet)); */ +/* plain_packet_set_payload_length(&plain_packet, len); */ + +/* udp_write(sock, encrypted_packet_get_packet(&encrypted_packet), encrypted_packet_get_length(&encrypted_packet)); */ + + + + +/* len = udp_read(sock, encrypted_packet_get_packet(&encrypted_packet), encrypted_packet_get_length(&encrypted_packet), &remote); */ +/* encrypted_packet_set_length(&encrypted_packet, len); */ + +/* if(memcmp(&remote, &(sock->remote_end_), sizeof(remote))) { */ +/* memcpy(&(sock->remote_end_), &remote, sizeof(remote)); */ +/* char* addrstring = udp_endpoint_to_string(remote); */ +/* log_printf(NOTICE, "autodetected remote host changed %s", addrstring); */ +/* free(addrstring); */ +/* } */ + +/* tun_write(dev, plain_packet_get_payload(&plain_packet), plain_packet_get_payload_length(&plain_packet)); */ - printf("read %d bytes from socket\n", len); - udp_write(sock, buf, len); - cnt++; } } @@ -95,71 +111,6 @@ int main(int argc, char* argv[]) log_init("uanytun", DAEMON); signal_init(); - encrypted_packet_t packet; - encrypted_packet_init(&packet); - - printf("packet length: %d\n", encrypted_packet_get_length(&packet)); - printf("packet: \n"); - print_hex_dump(encrypted_packet_get_packet(&packet), encrypted_packet_get_length(&packet)); - printf("\nseq nr: 0x%08X\n", encrypted_packet_get_seq_nr(&packet)); - printf("sender id: 0x%04X\n", encrypted_packet_get_sender_id(&packet)); - printf("mux: 0x%04X\n", encrypted_packet_get_mux(&packet)); - printf("payload length: %d\n", encrypted_packet_get_payload_length(&packet)); - printf("payload: \n"); - print_hex_dump(encrypted_packet_get_payload(&packet), encrypted_packet_get_payload_length(&packet)); - printf("\n\n"); - - - encrypted_packet_set_payload_length(&packet, 20); - - printf("packet length: %d\n", encrypted_packet_get_length(&packet)); - printf("packet: \n"); - print_hex_dump(encrypted_packet_get_packet(&packet), encrypted_packet_get_length(&packet)); - printf("\nseq nr: 0x%08X\n", encrypted_packet_get_seq_nr(&packet)); - printf("sender id: 0x%04X\n", encrypted_packet_get_sender_id(&packet)); - printf("mux: 0x%04X\n", encrypted_packet_get_mux(&packet)); - printf("payload length: %d\n", encrypted_packet_get_payload_length(&packet)); - printf("payload: \n"); - print_hex_dump(encrypted_packet_get_payload(&packet), encrypted_packet_get_payload_length(&packet)); - printf("\n\n"); - - - u_int32_t i; - - for(i=0; i<encrypted_packet_get_payload_length(&packet); i++) - encrypted_packet_get_payload(&packet)[i] = (u_int8_t)i; - encrypted_packet_set_seq_nr(&packet, 124); - encrypted_packet_set_sender_id(&packet, 2); - encrypted_packet_set_mux(&packet, 234); - - printf("packet length: %d\n", encrypted_packet_get_length(&packet)); - printf("packet: \n"); - print_hex_dump(encrypted_packet_get_packet(&packet), encrypted_packet_get_length(&packet)); - printf("\nseq nr: 0x%08X\n", encrypted_packet_get_seq_nr(&packet)); - printf("sender id: 0x%04X\n", encrypted_packet_get_sender_id(&packet)); - printf("mux: 0x%04X\n", encrypted_packet_get_mux(&packet)); - printf("payload length: %d\n", encrypted_packet_get_payload_length(&packet)); - printf("payload: \n"); - print_hex_dump(encrypted_packet_get_payload(&packet), encrypted_packet_get_payload_length(&packet)); - printf("\n\n"); - - encrypted_packet_set_payload_length(&packet, 18); - encrypted_packet_set_seq_nr(&packet, 124025310); - encrypted_packet_set_sender_id(&packet, 0); - encrypted_packet_set_mux(&packet, 23412); - - printf("packet length: %d\n", encrypted_packet_get_length(&packet)); - printf("packet: \n"); - print_hex_dump(encrypted_packet_get_packet(&packet), encrypted_packet_get_length(&packet)); - printf("\nseq nr: 0x%08X\n", encrypted_packet_get_seq_nr(&packet)); - printf("sender id: 0x%04X\n", encrypted_packet_get_sender_id(&packet)); - printf("mux: 0x%04X\n", encrypted_packet_get_mux(&packet)); - printf("payload length: %d\n", encrypted_packet_get_payload_length(&packet)); - printf("payload: \n"); - print_hex_dump(encrypted_packet_get_payload(&packet), encrypted_packet_get_payload_length(&packet)); - printf("\n\n"); - - // chrootAndDrop("/var/run/", "nobody"); // daemonize(); // log_printf(INFO, "running in background now"); |