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Fix: check if document root exists

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Fix: allow websocket connections only to /ws
This commit is contained in:
jcorporation 2018-09-17 19:31:35 +01:00
parent ebb6a607e9
commit 22fa15deb0
1 changed files with 24 additions and 3 deletions
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27
src/mympd.c
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@ -60,9 +60,21 @@ static void handle_api(struct mg_connection *nc, struct http_message *hm) {
static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
switch(ev) {
case MG_EV_WEBSOCKET_HANDSHAKE_REQUEST: {
struct http_message *hm = (struct http_message *) ev_data;
#ifdef DEBUG
fprintf(stderr, "New websocket request: %.*s\n", hm->uri.len, hm->uri.p);
#endif
if (mg_vcmp(&hm->uri, "/ws") != 0) {
printf("Websocket request not to /ws, closing connection\n");
mg_printf(nc, "%s", "HTTP/1.1 403 FORBIDDEN\r\n\r\n");
nc->flags |= MG_F_SEND_AND_CLOSE;
}
break;
}
case MG_EV_WEBSOCKET_HANDSHAKE_DONE: {
#ifdef DEBUG
fprintf(stderr, "New Websocket connection\n");
fprintf(stderr, "New Websocket connection established\n");
#endif
struct mg_str d = mg_mk_str("{\"cmd\": \"MPD_API_WELCOME\"}");
callback_mympd(nc, d);
@ -211,6 +223,16 @@ int main(int argc, char **argv) {
printf("Starting myMPD %s\n", MYMPD_VERSION);
DIR* dir = opendir(SRC_PATH);
if (dir) {
printf("Document root: %s\n", SRC_PATH);
closedir(dir);
}
else {
printf("Document root \"%s\" don't exists\n", SRC_PATH);
return EXIT_FAILURE;
}
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
setvbuf(stdout, NULL, _IOLBF, 0);
@ -279,8 +301,7 @@ int main(int argc, char **argv) {
mg_set_protocol_http_websocket(nc);
s_http_server_opts.document_root = SRC_PATH;
s_http_server_opts.enable_directory_listing = "no";
printf("Document root: %s\n", SRC_PATH);
printf("Listening on http port %s\n", config.webport);
if (config.ssl == true)