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add: relay endpoint

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fix: discovery invalid read
This commit is contained in:
Tobias Reisinger 2020-05-06 01:16:43 +02:00
parent 1171ef22be
commit a127a68e31
5 changed files with 61 additions and 2 deletions

8
endpoints/api_v1_controllers_discover.c
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@ -197,6 +197,12 @@ api_v1_controllers_discover_POST(struct mg_connection *c, endpoint_args_t *args,
uint16_t discovered_command_port = mpack_node_u16(mpack_node_map_uint(root, DISCOVERY_MAPPING_COMMAND_PORT));
uint8_t discovered_relay_count = mpack_node_u8(mpack_node_map_uint(root, DISCOVERY_MAPPING_RELAY_COUNT));
const char *discovered_name = mpack_node_str(mpack_node_map_uint(root, DISCOVERY_MAPPING_NAME));
size_t discovered_name_len = mpack_node_strlen(mpack_node_map_uint(root, DISCOVERY_MAPPING_NAME));
if(discovered_name_len > MAX_NAME_LENGTH)
{
discovered_name_len = MAX_NAME_LENGTH;
}
bool found_discovered_in_list = 0;
@ -207,7 +213,7 @@ api_v1_controllers_discover_POST(struct mg_connection *c, endpoint_args_t *args,
if(uuid_compare(known_controllers[i]->uid, discovered_id) == 0)
{
known_controllers[i]->active = 1;
strncpy(known_controllers[i]->name, discovered_name, MAX_NAME_LENGTH);
strncpy(known_controllers[i]->name, discovered_name, discovered_name_len);
known_controllers[i]->name[MAX_NAME_LENGTH] = '\0';
known_controllers[i]->port = discovered_command_port;
known_controllers[i]->relay_count = discovered_relay_count;