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Moved DTLS stuff into a separate function.

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FossilOrigin-Name: ece2fe748653654ba67e7efc721e9e32470f4a66665caf7aec03aaedda0fce92
This commit is contained in:
7u83@mail.ru 2014-08-24 09:10:46 +00:00
parent 850770aedf
commit b8944b6898
1 changed files with 60 additions and 25 deletions
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85
src/ac/wtpman.c
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@ -79,6 +79,19 @@ static struct cwrmsg * conn_wait_for_message(struct conn * conn, time_t timer)
return 0;
}
/*
static struct conn_wait_for_request(struct conn * conn, int *msglist, time_t timer)
{
struct cwrmsg * cwrmsg;
}
*/
struct cwrmsg * conn_send_request(struct conn * conn)
{
int i;
@ -103,7 +116,6 @@ struct cwrmsg * conn_send_request(struct conn * conn)
}
// cw_dbg(DBG_CW_MSG_ERR,"Wrong message blablub, type=%d,seq=%d",cwmsg->type,cwmsg->seqnum);
printf("Pnunf\n");
}
@ -281,7 +293,7 @@ static void wtpman_run_run(void *arg)
int i;
for (i=0; i<20; i++){
for (i=0; i<10; i++){
time_t t = cw_timer_start(1);
printf("Wait...\n");
conn_wait_for_message(conn,t);
@ -293,19 +305,25 @@ static void wtpman_run_run(void *arg)
conn->seqnum=1;
conn_prepare_request(conn,CWMSG_CONFIGURATION_UPDATE_REQUEST);
// cwmsg_addelem(&conn->req_msg,CWMSGELEM_WTP_NAME,(uint8_t*)"Tube7u83",strlen("Tube7u83")+1);
cwmsg_addelem(&conn->req_msg,CWMSGELEM_WTP_NAME,(uint8_t*)"Tube7u83",strlen("Tube7u83")+1);
cwmsg_addelem(&conn->req_msg,CWMSGELEM_LOCATION_DATA,(uint8_t*)"Berlin",strlen("Berlin")+1);
cwmsg_addelem_vendor_specific_payload(&conn->req_msg,CW_VENDOR_ID_CISCO,CWVENDOR_CISCO_RAD_NAME,(uint8_t*)"AC-Tube-Client",strlen("AC-Tube-Aclinet"));
cwmsg_addelem_vendor_specific_payload(&conn->req_msg,CW_VENDOR_ID_CISCO,CWVENDOR_CISCO_RAD_NAME,(uint8_t*)"CiscoClient",strlen("CiscoClient"));
cwrmsg = conn_send_request(conn);
for (i=0; i<20; i++){
for (i=0; i<10; i++){
time_t t = cw_timer_start(1);
printf("Wait...\n");
conn_wait_for_message(conn,t);
}
/* conn_prepare_request(conn,CWMSG_RESET_REQUEST);
cwmsg_addelem_image_identifier(&conn->req_msg,CW_VENDOR_ID_CISCO,"image00",strlen("image00"));
cwrmsg = conn_send_request(conn);
*/
printf("Set name?\n");
exit(0);
@ -313,24 +331,12 @@ static void wtpman_run_run(void *arg)
}
static void wtpman_run(void *arg)
static int wtpman_establish_dtls(void *arg)
{
struct wtpman * wtpman = (struct wtpman *)arg;
struct cwrmsg * cwrmsg = conn_get_message(wtpman->conn);
if (socklist[wtpman->socklistindex].type != SOCKLIST_UNICAST_SOCKET){
cw_dbg(DBG_DTLS,"Dropping connection from %s to non-unicast socket", CLIENT_IP);
wtpman_remove(wtpman);
return;
}
/* start DTLS handshake */
cw_dbg(DBG_DTLS,"Establishing DTLS session with %s",CLIENT_IP);
time_t timer = cw_timer_start(wtpman->conn->wait_dtls);
/* setup cipher */
wtpman->conn->dtls_cipher=CAPWAP_CIPHER;
/* setup DTSL certificates */
@ -352,20 +358,44 @@ static void wtpman_run(void *arg)
if (!dtls_ok){
cw_log(LOG_ERR,"Can't establish DTLS session, neither psk nor certs set in config file.");
wtpman_remove(wtpman);
return;
return 0;
}
/* try to accept the connection */
if ( !dtls_accept(wtpman->conn) ){
cw_dbg(DBG_DTLS,"Error establishing DTLS session with %s",CLIENT_IP);
wtpman_remove(wtpman);
return;
return 0;
}
cw_dbg(DBG_DTLS,"DTLS session established with %s, cipher=%s", CLIENT_IP,dtls_get_cipher(wtpman->conn));
/* DTLS handshake done */
return 1;
}
static void wtpman_run(void *arg)
{
struct wtpman * wtpman = (struct wtpman *)arg;
struct cwrmsg * cwrmsg = conn_get_message(wtpman->conn);
if (socklist[wtpman->socklistindex].type != SOCKLIST_UNICAST_SOCKET){
cw_dbg(DBG_DTLS,"Dropping connection from %s to non-unicast socket", CLIENT_IP);
wtpman_remove(wtpman);
return;
}
time_t timer = cw_timer_start(wtpman->conn->wait_dtls);
/* establish dtls session*/
if (!wtpman_establish_dtls(wtpman)){
wtpman_remove(wtpman);
return;
}
printf("DTLS ready\n");
exit(0);
timer = cw_timer_start(wtpman->conn->wait_join);
@ -426,6 +456,11 @@ static void wtpman_run(void *arg)
return;
}
printf("CWR TYPE %d\n",cwrmsg->type);
exit(0);
cwread_configuration_status_request(&wtpman->wtpinfo,cwrmsg->msgelems, cwrmsg->msgelems_len);
cwsend_conf_status_response(wtpman->conn,cwrmsg->seqnum,result_code,&radioinfo,acinfo,&wtpman->wtpinfo);