summaryrefslogtreecommitdiff
path: root/usr.sbin/bluetooth/hcsecd/hcsecd.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.sbin/bluetooth/hcsecd/hcsecd.c')
-rw-r--r--usr.sbin/bluetooth/hcsecd/hcsecd.c150
1 files changed, 87 insertions, 63 deletions
diff --git a/usr.sbin/bluetooth/hcsecd/hcsecd.c b/usr.sbin/bluetooth/hcsecd/hcsecd.c
index 0f72eb7ba895..ac7eacb56e3f 100644
--- a/usr.sbin/bluetooth/hcsecd/hcsecd.c
+++ b/usr.sbin/bluetooth/hcsecd/hcsecd.c
@@ -25,20 +25,14 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: hcsecd.c,v 1.3 2003/04/27 19:45:32 max Exp $
+ * $Id: hcsecd.c,v 1.6 2003/08/18 19:19:55 max Exp $
* $FreeBSD$
*/
-#include <sys/types.h>
-#include <sys/endian.h>
-#include <sys/socket.h>
#include <sys/queue.h>
-#include <bitstring.h>
+#include <bluetooth.h>
#include <err.h>
#include <errno.h>
-#include <ng_hci.h>
-#include <ng_l2cap.h>
-#include <ng_btsocket.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
@@ -48,10 +42,6 @@
#include <unistd.h>
#include "hcsecd.h"
-#define HCSECD_BUFFER_SIZE 512
-#define HCSECD_IDENT "hcsecd"
-#define HCSECD_PIDFILE "/var/run/" HCSECD_IDENT ".pid"
-
static int done = 0;
static int process_pin_code_request_event
@@ -62,6 +52,10 @@ static int send_pin_code_reply
(int sock, struct sockaddr_hci *addr, bdaddr_p bdaddr, char const *pin);
static int send_link_key_reply
(int sock, struct sockaddr_hci *addr, bdaddr_p bdaddr, u_int8_t *key);
+static int process_link_key_notification_event
+ (int sock, struct sockaddr_hci *addr, ng_hci_link_key_notification_ep *ep);
+static void sighup
+ (int s);
static void sigint
(int s);
static void usage
@@ -115,7 +109,7 @@ main(int argc, char *argv[])
err(1, "Could not sigaction(SIGINT)");
memset(&sa, 0, sizeof(sa));
- sa.sa_handler = read_config_file;
+ sa.sa_handler = sighup;
if (sigaction(SIGHUP, &sa, NULL) < 0)
err(1, "Could not sigaction(SIGHUP)");
@@ -127,6 +121,7 @@ main(int argc, char *argv[])
memset(&filter, 0, sizeof(filter));
bit_set(filter.event_mask, NG_HCI_EVENT_PIN_CODE_REQ - 1);
bit_set(filter.event_mask, NG_HCI_EVENT_LINK_KEY_REQ - 1);
+ bit_set(filter.event_mask, NG_HCI_EVENT_LINK_KEY_NOTIFICATION - 1);
if (setsockopt(sock, SOL_HCI_RAW, SO_HCI_RAW_FILTER,
(void * const) &filter, sizeof(filter)) < 0)
@@ -138,7 +133,8 @@ main(int argc, char *argv[])
openlog(HCSECD_IDENT, LOG_NDELAY|LOG_PERROR|LOG_PID, LOG_DAEMON);
- read_config_file(0);
+ read_config_file();
+ read_keys_file();
if (detach) {
FILE *pid = NULL;
@@ -184,6 +180,11 @@ main(int argc, char *argv[])
(bdaddr_p)(event + 1));
break;
+ case NG_HCI_EVENT_LINK_KEY_NOTIFICATION:
+ process_link_key_notification_event(sock, &addr,
+ (ng_hci_link_key_notification_ep *)(event + 1));
+ break;
+
default:
syslog(LOG_ERR, "Received unexpected HCI event, " \
"event=%#x", event->event);
@@ -196,6 +197,7 @@ main(int argc, char *argv[])
syslog(LOG_ERR, "Could not remove PID file %s. %s (%d)",
HCSECD_PIDFILE, strerror(errno), errno);
+ dump_keys_file();
clean_config();
closelog();
close(sock);
@@ -211,27 +213,21 @@ process_pin_code_request_event(int sock, struct sockaddr_hci *addr,
link_key_p key = NULL;
syslog(LOG_DEBUG, "Got PIN_Code_Request event from '%s', " \
- "remote bdaddr %x:%x:%x:%x:%x:%x", addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ "remote bdaddr %s", addr->hci_node,
+ bt_ntoa(bdaddr, NULL));
if ((key = get_key(bdaddr, 0)) != NULL) {
syslog(LOG_DEBUG, "Found matching entry, " \
- "remote bdaddr %x:%x:%x:%x:%x:%x, name '%s', " \
- "PIN code %s",
- key->bdaddr.b[5], key->bdaddr.b[4],
- key->bdaddr.b[3], key->bdaddr.b[2],
- key->bdaddr.b[1], key->bdaddr.b[0],
+ "remote bdaddr %s, name '%s', PIN code %s",
+ bt_ntoa(&key->bdaddr, NULL),
(key->name != NULL)? key->name : "No name",
(key->pin != NULL)? "exists" : "doesn't exist");
return (send_pin_code_reply(sock, addr, bdaddr, key->pin));
}
- syslog(LOG_DEBUG, "Could not PIN code for remote bdaddr " \
- "%x:%x:%x:%x:%x:%x",
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ syslog(LOG_DEBUG, "Could not PIN code for remote bdaddr %s",
+ bt_ntoa(bdaddr, NULL));
return (send_pin_code_reply(sock, addr, bdaddr, NULL));
}
@@ -244,27 +240,21 @@ process_link_key_request_event(int sock, struct sockaddr_hci *addr,
link_key_p key = NULL;
syslog(LOG_DEBUG, "Got Link_Key_Request event from '%s', " \
- "remote bdaddr %x:%x:%x:%x:%x:%x", addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ "remote bdaddr %s", addr->hci_node,
+ bt_ntoa(bdaddr, NULL));
if ((key = get_key(bdaddr, 0)) != NULL) {
syslog(LOG_DEBUG, "Found matching entry, " \
- "remote bdaddr %x:%x:%x:%x:%x:%x, name '%s', " \
- "link key %s",
- key->bdaddr.b[5], key->bdaddr.b[4],
- key->bdaddr.b[3], key->bdaddr.b[2],
- key->bdaddr.b[1], key->bdaddr.b[0],
+ "remote bdaddr %s, name '%s', link key %s",
+ bt_ntoa(&key->bdaddr, NULL),
(key->name != NULL)? key->name : "No name",
(key->key != NULL)? "exists" : "doesn't exist");
return (send_link_key_reply(sock, addr, bdaddr, key->key));
}
- syslog(LOG_DEBUG, "Could not find link key for remote bdaddr " \
- "%x:%x:%x:%x:%x:%x",
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ syslog(LOG_DEBUG, "Could not find link key for remote bdaddr %s",
+ bt_ntoa(bdaddr, NULL));
return (send_link_key_reply(sock, addr, bdaddr, NULL));
}
@@ -295,10 +285,8 @@ send_pin_code_reply(int sock, struct sockaddr_hci *addr,
cp->pin_size = strlen(cp->pin);
syslog(LOG_DEBUG, "Sending PIN_Code_Reply to '%s' " \
- "for remote bdaddr %x:%x:%x:%x:%x:%x",
- addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ "for remote bdaddr %s",
+ addr->hci_node, bt_ntoa(bdaddr, NULL));
} else {
ng_hci_pin_code_neg_rep_cp *cp = NULL;
@@ -310,10 +298,8 @@ send_pin_code_reply(int sock, struct sockaddr_hci *addr,
memcpy(&cp->bdaddr, bdaddr, sizeof(cp->bdaddr));
syslog(LOG_DEBUG, "Sending PIN_Code_Negative_Reply to '%s' " \
- "for remote bdaddr %x:%x:%x:%x:%x:%x",
- addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ "for remote bdaddr %s",
+ addr->hci_node, bt_ntoa(bdaddr, NULL));
}
again:
@@ -323,10 +309,8 @@ again:
goto again;
syslog(LOG_ERR, "Could not send PIN code reply to '%s' " \
- "for remote bdaddr %x:%x:%x:%x:%x:%x. %s (%d)",
- addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0],
+ "for remote bdaddr %s. %s (%d)",
+ addr->hci_node, bt_ntoa(bdaddr, NULL),
strerror(errno), errno);
return (-1);
}
@@ -359,10 +343,8 @@ send_link_key_reply(int sock, struct sockaddr_hci *addr,
memcpy(&cp->key, key, sizeof(cp->key));
syslog(LOG_DEBUG, "Sending Link_Key_Reply to '%s' " \
- "for remote bdaddr %x:%x:%x:%x:%x:%x",
- addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ "for remote bdaddr %s",
+ addr->hci_node, bt_ntoa(bdaddr, NULL));
} else {
ng_hci_link_key_neg_rep_cp *cp = NULL;
@@ -374,10 +356,8 @@ send_link_key_reply(int sock, struct sockaddr_hci *addr,
memcpy(&cp->bdaddr, bdaddr, sizeof(cp->bdaddr));
syslog(LOG_DEBUG, "Sending Link_Key_Negative_Reply to '%s' " \
- "for remote bdaddr %x:%x:%x:%x:%x:%x",
- addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]);
+ "for remote bdaddr %s",
+ addr->hci_node, bt_ntoa(bdaddr, NULL));
}
again:
@@ -387,10 +367,8 @@ again:
goto again;
syslog(LOG_ERR, "Could not send link key reply to '%s' " \
- "for remote bdaddr %x:%x:%x:%x:%x:%x. %s (%d)",
- addr->hci_node,
- bdaddr->b[5], bdaddr->b[4], bdaddr->b[3],
- bdaddr->b[2], bdaddr->b[1], bdaddr->b[0],
+ "for remote bdaddr %s. %s (%d)",
+ addr->hci_node, bt_ntoa(bdaddr, NULL),
strerror(errno), errno);
return (-1);
}
@@ -398,7 +376,53 @@ again:
return (0);
}
-/* Signal handler */
+/* Process Link_Key_Notification event */
+static int
+process_link_key_notification_event(int sock, struct sockaddr_hci *addr,
+ ng_hci_link_key_notification_ep *ep)
+{
+ link_key_p key = NULL;
+
+ syslog(LOG_DEBUG, "Got Link_Key_Notification event from '%s', " \
+ "remote bdaddr %s", addr->hci_node,
+ bt_ntoa(&ep->bdaddr, NULL));
+
+ if ((key = get_key(&ep->bdaddr, 1)) == NULL) {
+ syslog(LOG_ERR, "Could not find entry for remote bdaddr %s",
+ bt_ntoa(&ep->bdaddr, NULL));
+ return (-1);
+ }
+
+ syslog(LOG_DEBUG, "Updating link key for the entry, " \
+ "remote bdaddr %s, name '%s', link key %s",
+ bt_ntoa(&key->bdaddr, NULL),
+ (key->name != NULL)? key->name : "No name",
+ (key->key != NULL)? "exists" : "doesn't exist");
+
+ if (key->key == NULL) {
+ key->key = (u_int8_t *) malloc(NG_HCI_KEY_SIZE);
+ if (key->key == NULL) {
+ syslog(LOG_ERR, "Could not allocate link key");
+ exit(1);
+ }
+ }
+
+ memcpy(key->key, &ep->key, NG_HCI_KEY_SIZE);
+
+ return (0);
+}
+
+/* Signal handlers */
+static void
+sighup(int s)
+{
+ syslog(LOG_DEBUG, "Got SIGHUP (%d)", s);
+
+ dump_keys_file();
+ read_config_file();
+ read_keys_file();
+}
+
static void
sigint(int s)
{
generated by cgit v1.3 (git 2.53.0) at 2026-07-25 21:04:01 +0000