---
plugins/mgmtops.c | 4 ++--
src/event.c | 44 +++++++++++++++++++++++++++++++++++++++++---
src/storage.c | 25 ++++++++++++++++++++++++-
src/storage.h | 1 +
4 files changed, 68 insertions(+), 6 deletions(-)
diff --git a/plugins/mgmtops.c b/plugins/mgmtops.c
index 6b5422e..f11ff50 100644
--- a/plugins/mgmtops.c
+++ b/plugins/mgmtops.c
@@ -383,8 +383,8 @@ static void mgmt_new_key(int sk, uint16_t index, void *buf, size_t len)
struct mgmt_ev_new_key *ev = buf;
struct controller_info *info;
- if (len != sizeof(*ev)) {
- error("new_key event size mismatch (%zu != %zu)",
+ if (len < sizeof(*ev)) {
+ error("new_key event size mismatch (%zu < %zu)",
len, sizeof(*ev));
return;
}
diff --git a/src/event.c b/src/event.c
index 3f0f454..9cdb5e1 100644
--- a/src/event.c
+++ b/src/event.c
@@ -395,6 +395,43 @@ proceed:
adapter_set_state(adapter, STATE_IDLE);
}
+static gchar *buf2str(uint8_t *data, int datalen)
+{
+ gchar *buf;
+ int i;
+
+ buf = g_new0(gchar, (datalen * 2) + 1);
+
+ for (i = 0; i < datalen; i++)
+ sprintf(buf + (i * 2), "%2.2x", data[i]);
+
+ return buf;
+}
+
+static int store_longtermkey(bdaddr_t *local, bdaddr_t *peer, unsigned char *key,
+ uint8_t type, int length, int dlen, uint8_t *data)
+{
+ GString *newkey;
+ char *val, *str;
+ int err;
+
+ val = buf2str(key, 16);
+ newkey = g_string_new(val);
+ g_free(val);
+
+ g_string_append_printf(newkey, " %d %d %d ", type, length, dlen);
+
+ str = buf2str(data, dlen);
+ newkey = g_string_append(newkey, str);
+ g_free(str);
+
+ err = write_longtermkeys(local, peer, newkey->str);
+
+ g_string_free(newkey, TRUE);
+
+ return err;
+}
+
int btd_event_link_key_notify(bdaddr_t *local, bdaddr_t *peer, uint8_t *key,
uint8_t key_type, uint8_t pin_length, int dlen, uint8_t *data)
{
@@ -407,10 +444,11 @@ int btd_event_link_key_notify(bdaddr_t *local, bdaddr_t *peer, uint8_t *key,
DBG("storing link key of type 0x%02x", key_type);
- if (key_type < 0x10)
- ret = write_link_key(local, peer, key, key_type, pin_length);
+ if (key_type & 0x10)
+ ret = store_longtermkey(local, peer, key, key_type, pin_length,
+ dlen, data);
else
- ret = write_longtermkeys(local, peer, NULL);
+ ret = write_link_key(local, peer, key, key_type, pin_length);
if (ret == 0 && device_is_temporary(device))
device_set_temporary(device, FALSE);
diff --git a/src/storage.c b/src/storage.c
index fb7561b..3d95adb 100644
--- a/src/storage.c
+++ b/src/storage.c
@@ -1344,5 +1344,28 @@ device_type_t read_device_type(const bdaddr_t *sba, const bdaddr_t *dba)
int write_longtermkeys(bdaddr_t *local, bdaddr_t *peer, const char *key)
{
- return 0;
+ char filename[PATH_MAX + 1], addr[18];
+
+ if (!key)
+ return -EINVAL;
+
+ create_filename(filename, PATH_MAX, local, "longtermkeys");
+
+ create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+
+ ba2str(peer, addr);
+ return textfile_put(filename, addr, key);
+}
+
+char *read_longtermkeys(bdaddr_t *local, bdaddr_t *peer)
+{
+ char filename[PATH_MAX + 1], addr[18];
+
+ create_filename(filename, PATH_MAX, local, "longtermkeys");
+
+ create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+
+ ba2str(peer, addr);
+
+ return textfile_caseget(filename, addr);
}
diff --git a/src/storage.h b/src/storage.h
index 923e819..23d9ab6 100644
--- a/src/storage.h
+++ b/src/storage.h
@@ -88,6 +88,7 @@ int write_device_type(const bdaddr_t *sba, const bdaddr_t *dba,
device_type_t type);
device_type_t read_device_type(const bdaddr_t *sba, const bdaddr_t *dba);
int write_longtermkeys(bdaddr_t *local, bdaddr_t *peer, const char *key);
+char *read_longtermkeys(bdaddr_t *local, bdaddr_t *peer);
#define PNP_UUID "00001200-0000-1000-8000-00805f9b34fb"
--
1.7.6
--
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