---
doc/settings-storage.txt | 14 +++++++++++
src/adapter.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 77 insertions(+)
diff --git a/doc/settings-storage.txt b/doc/settings-storage.txt
index 11b127f..ced51d9 100644
--- a/doc/settings-storage.txt
+++ b/doc/settings-storage.txt
@@ -31,6 +31,7 @@ contains:
contains:
- an info file
- an attributes file containing attributes of remote LE services
+ - a ccc file containing CCC info of remote LE services
So the directory structure is:
/var/lib/bluetooth/<adapter address>/
@@ -43,6 +44,7 @@ So the directory structure is:
./<remote device address>/
./info
./attributes
+ ./ccc
./<remote device address>/
./info
./attributes
@@ -114,6 +116,18 @@ Sample:
UUID=00002a00-0000-1000-8000-00805f9b34fb
Value=4578616D706C6520446576696365
+CCC file format
+======================
+
+The ccc file stores CCC informations related to remote device.
+
+Informations are stored using their handle as group name (decimal format).
+
+Each group contains:
+
+ Value String Value of the CCC as hexadecimal encoded
+ string
+
Cache directory file format
============================
diff --git a/src/adapter.c b/src/adapter.c
index 37e85ed..0dda57d 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -2636,6 +2636,56 @@ end:
g_key_file_free(key_file);
}
+static void convert_ccc_entry(char *key, char *value, void *user_data)
+{
+ char *src_addr = user_data;
+ char dst_addr[18];
+ char type = BDADDR_BREDR;
+ int handle, ret;
+ char filename[PATH_MAX + 1];
+ GKeyFile *key_file;
+ struct stat st;
+ int err;
+ char group[6];
+ char *data;
+ gsize length = 0;
+
+ ret = sscanf(key, "%17s#%hhu#%04X", dst_addr, &type, &handle);
+ if (ret < 3)
+ return;
+
+ if (bachk(dst_addr) != 0)
+ return;
+
+ /* Check if the device directory has been created as records should
+ * only be converted for known devices */
+ snprintf(filename, PATH_MAX, STORAGEDIR "/%s/%s", src_addr, dst_addr);
+ filename[PATH_MAX] = '\0';
+
+ err = stat(filename, &st);
+ if (err || !S_ISDIR(st.st_mode))
+ return;
+
+ snprintf(filename, PATH_MAX, STORAGEDIR "/%s/%s/ccc", src_addr,
+ dst_addr);
+ filename[PATH_MAX] = '\0';
+
+ key_file = g_key_file_new();
+ g_key_file_load_from_file(key_file, filename, 0, NULL);
+
+ sprintf(group, "%hu", handle);
+ g_key_file_set_string(key_file, group, "Value", value);
+
+ data = g_key_file_to_data(key_file, &length, NULL);
+ if (length > 0) {
+ create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+ g_file_set_contents(filename, data, length, NULL);
+ }
+
+ g_free(data);
+ g_key_file_free(key_file);
+}
+
static void convert_device_storage(struct btd_adapter *adapter)
{
char filename[PATH_MAX + 1];
@@ -2706,6 +2756,19 @@ static void convert_device_storage(struct btd_adapter *adapter)
textfile_put(filename, "converted", "yes");
}
free(str);
+
+ /* Convert ccc */
+ snprintf(filename, PATH_MAX, STORAGEDIR "/%s/ccc", address);
+ filename[PATH_MAX] = '\0';
+
+ str = textfile_get(filename, "converted");
+ if (str && strcmp(str, "yes") == 0) {
+ DBG("Legacy %s file already converted", filename);
+ } else {
+ textfile_foreach(filename, convert_ccc_entry, address);
+ textfile_put(filename, "converted", "yes");
+ }
+ free(str);
}
static void convert_config(struct btd_adapter *adapter, const char *filename,
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
