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keep track of authentication commands and events

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This commit is contained in:
matthias.ringwald 2010-08-26 20:12:05 +00:00
parent 41c04f59af
commit 7fde4af91d
2 changed files with 49 additions and 6 deletions
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42
src/hci.c
View File

@ -101,7 +101,7 @@ static hci_connection_t * create_connection_for_addr(bd_addr_t addr){
if (!conn) return NULL;
BD_ADDR_COPY(conn->address, addr);
conn->con_handle = 0xffff;
conn->flags = 0;
conn->authentication_flags = 0;
linked_item_set_user(&conn->timeout.item, conn);
conn->timeout.process = hci_connection_timeout_handler;
hci_connection_timestamp(conn);
@ -127,6 +127,19 @@ static hci_connection_t * connection_for_address(bd_addr_t address){
return NULL;
}
/**
* add authentication flags
*/
static void hci_add_connection_flags_for_flipped_bd_addr(uint8_t *bd_addr, hci_authentication_flags_t flags){
bd_addr_t addr;
bt_flip_addr(addr, *(bd_addr_t *) bd_addr);
hci_connection_t * conn = connection_for_address(addr);
if (conn) {
conn->authentication_flags |= flags;
}
}
/**
* count connections
*/
@ -341,7 +354,6 @@ static void event_handler(uint8_t *packet, int size){
if (!packet[2]){
conn->state = OPEN;
conn->con_handle = READ_BT_16(packet, 3);
conn->flags = 0;
gettimeofday(&conn->timestamp, NULL);
run_loop_set_timer(&conn->timeout, HCI_CONNECTION_TIMEOUT_MS);
@ -360,7 +372,20 @@ static void event_handler(uint8_t *packet, int size){
}
break;
case HCI_EVENT_LINK_KEY_REQUEST:
hci_add_connection_flags_for_flipped_bd_addr(&packet[2], RECV_LINK_KEY_REQUEST);
break;
case HCI_EVENT_LINK_KEY_NOTIFICATION:
hci_add_connection_flags_for_flipped_bd_addr(&packet[2], RECV_LINK_KEY_NOTIFICATION);
break;
case HCI_EVENT_PIN_CODE_REQUEST:
hci_add_connection_flags_for_flipped_bd_addr(&packet[2], RECV_PIN_CODE_REQUEST);
break;
case HCI_EVENT_DISCONNECTION_COMPLETE:
hci_add_connection_flags_for_flipped_bd_addr(&packet[2], RECV_LINK_KEY_REQUEST);
if (!packet[2]){
handle = READ_BT_16(packet, 3);
hci_connection_t * conn = connection_for_handle(handle);
@ -589,6 +614,19 @@ int hci_send_cmd_packet(uint8_t *packet, int size){
}
}
if (IS_COMMAND(packet, hci_link_key_request_reply)){
hci_add_connection_flags_for_flipped_bd_addr(&packet[3], SENT_LINK_KEY_REPLY);
}
if (IS_COMMAND(packet, hci_link_key_request_negative_reply)){
hci_add_connection_flags_for_flipped_bd_addr(&packet[3], SENT_LINK_KEY_NEGATIVE_REQUEST);
}
if (IS_COMMAND(packet, hci_pin_code_request_reply)){
hci_add_connection_flags_for_flipped_bd_addr(&packet[3], SENT_PIN_CODE_REPLY);
}
if (IS_COMMAND(packet, hci_pin_code_request_negative_reply)){
hci_add_connection_flags_for_flipped_bd_addr(&packet[3], SENT_PIN_CODE_NEGATIVE_REPLY);
}
// accept connection
// reject connection

13
src/hci.h
View File

@ -127,9 +127,14 @@
* Connection State
*/
typedef enum {
SEND_NEGATIVE_LINK_KEY_REQUEST = 1 << 0,
SEND_PIN_CODE_RESPONSE = 1 << 1
} hci_connection_flags_t;
RECV_LINK_KEY_REQUEST = 0x01,
SENT_LINK_KEY_REPLY = 0x02,
SENT_LINK_KEY_NEGATIVE_REQUEST = 0x04,
RECV_LINK_KEY_NOTIFICATION = 0x08,
RECV_PIN_CODE_REQUEST = 0x10,
SENT_PIN_CODE_REPLY = 0x20,
SENT_PIN_CODE_NEGATIVE_REPLY = 0x40
} hci_authentication_flags_t;
typedef enum {
SENT_CREATE_CONNECTION = 1,
@ -160,7 +165,7 @@ typedef struct {
CONNECTION_STATE state;
// errands
hci_connection_flags_t flags;
hci_authentication_flags_t authentication_flags;
// timer
timer_source_t timeout;