Implement lockdown unpair request

2 files changed, 24 insertions, 2 deletions

diff --git a/include/libiphone/lockdown.h b/include/libiphone/lockdown.h
index 55dc3eb..da684c6 100644
--- a/include/libiphone/lockdown.h
+++ b/include/libiphone/lockdown.h
@@ -66,6 +66,7 @@ lockdownd_error_t lockdownd_send(lockdownd_client_t client, plist_t plist);
 lockdownd_error_t lockdownd_recv(lockdownd_client_t client, plist_t *plist);
 lockdownd_error_t lockdownd_pair(lockdownd_client_t client, char *host_id);
 lockdownd_error_t lockdownd_validate_pair(lockdownd_client_t client, char *host_id);
+lockdownd_error_t lockdownd_unpair(lockdownd_client_t client, char *host_id);
 lockdownd_error_t lockdownd_get_device_uuid(lockdownd_client_t control, char **uuid);
 lockdownd_error_t lockdownd_get_device_name(lockdownd_client_t client, char **device_name);
 lockdownd_error_t lockdownd_enter_recovery(lockdownd_client_t client);
diff --git a/src/lockdown.c b/src/lockdown.c
index 6616e72..c27cd59 100644
--- a/src/lockdown.c
+++ b/src/lockdown.c
@@ -813,10 +813,16 @@ static lockdownd_error_t lockdownd_do_pair(lockdownd_client_t client, char *host
         plist_free(dict);
         dict = NULL;
 
-        /* store public key in config if pairing succeeded */
+        /* if pairing succeeded */
         if (ret == LOCKDOWN_E_SUCCESS) {
                 log_dbg_msg(DBGMASK_LOCKDOWND, "%s: %s success\n", __func__, verb);
-                userpref_set_device_public_key(client->uuid, public_key);
+                if (!strcmp("Unpair", verb)) {
+                        /* remove public key from config */
+                        userpref_remove_device_public_key(client->uuid);
+                } else {
+                        /* store public key in config */
+                        userpref_set_device_public_key(client->uuid, public_key);
+                }
         } else {
                 log_dbg_msg(DBGMASK_LOCKDOWND, "%s: %s failure\n", __func__, verb);
         }
@@ -857,6 +863,21 @@ lockdownd_error_t lockdownd_validate_pair(lockdownd_client_t client, char *host_
         return lockdownd_do_pair(client, host_id, "ValidatePair");
 }
 
+/** 
+ * Unpairs the device with the given HostID and removes the pairing records
+ * from the device and host.
+ *
+ * @param client The lockdown client to pair with.
+ * @param host_id The HostID to use for unpairing. If NULL is passed, then
+ *    the HostID of the current machine is used.
+ *
+ * @return an error code (LOCKDOWN_E_SUCCESS on success)
+ */
+lockdownd_error_t lockdownd_unpair(lockdownd_client_t client, char *host_id)
+{
+        return lockdownd_do_pair(client, host_id, "Unpair");
+}
+
 /**
  * Tells the device to immediately enter recovery mode.
  *