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Code Issues Releases Wiki Activity

Fixed buffer free after json parsing

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jcorporation 2018-06-26 22:25:52 +01:00
parent f1b1620b32
commit 68476a7f04
1 changed files with 50 additions and 37 deletions
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87
src/mpd_client.c
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@ -115,17 +115,18 @@ void callback_mympd(struct mg_connection *nc, const struct mg_str msg)
struct mpd_pair *pair; struct mpd_pair *pair;
while ((pair = mpd_recv_pair(mpd.conn)) != NULL) { while ((pair = mpd_recv_pair(mpd.conn)) != NULL) {
mpd_return_pair(mpd.conn, pair); mpd_return_pair(mpd.conn, pair);
} }
free(p_charbuf1);
} }
free(p_charbuf1);
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"result\", \"data\": \"ok\"}"); n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"result\", \"data\": \"ok\"}");
break; break;
case MPD_API_GET_ARTISTALBUMTITLES: case MPD_API_GET_ARTISTALBUMTITLES:
je = json_scanf(msg.p, msg.len, "{ data: { albumartist:%Q, album:%Q } }", &p_charbuf1, &p_charbuf2); je = json_scanf(msg.p, msg.len, "{ data: { albumartist:%Q, album:%Q } }", &p_charbuf1, &p_charbuf2);
if (je == 2) if (je == 2) {
n = mympd_put_songs_in_album(mpd.buf, p_charbuf1, p_charbuf2); n = mympd_put_songs_in_album(mpd.buf, p_charbuf1, p_charbuf2);
free(p_charbuf1); free(p_charbuf1);
free(p_charbuf2); free(p_charbuf2);
}
break; break;
case MPD_API_WELCOME: case MPD_API_WELCOME:
n = mympd_put_welcome(mpd.buf); n = mympd_put_welcome(mpd.buf);
@ -208,35 +209,40 @@ void callback_mympd(struct mg_connection *nc, const struct mg_str msg)
break; break;
case MPD_API_GET_ARTISTS: case MPD_API_GET_ARTISTS:
je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q } }", &uint_buf1, &p_charbuf1); je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q } }", &uint_buf1, &p_charbuf1);
if (je == 2) if (je == 2) {
n = mympd_put_db_tag(mpd.buf, uint_buf1, "AlbumArtist","","",p_charbuf1); n = mympd_put_db_tag(mpd.buf, uint_buf1, "AlbumArtist","","",p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
}
break; break;
case MPD_API_GET_ARTISTALBUMS: case MPD_API_GET_ARTISTALBUMS:
je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q, albumartist:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2); je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q, albumartist:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2);
if (je == 3) if (je == 3) {
n = mympd_put_db_tag(mpd.buf, uint_buf1, "Album", "AlbumArtist", p_charbuf2, p_charbuf1); n = mympd_put_db_tag(mpd.buf, uint_buf1, "Album", "AlbumArtist", p_charbuf2, p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
free(p_charbuf2); free(p_charbuf2);
}
break; break;
case MPD_API_GET_PLAYLISTS: case MPD_API_GET_PLAYLISTS:
je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q } }", &uint_buf1, &p_charbuf1); je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q } }", &uint_buf1, &p_charbuf1);
if (je == 2) if (je == 2) {
n = mympd_put_playlists(mpd.buf, uint_buf1, p_charbuf1); n = mympd_put_playlists(mpd.buf, uint_buf1, p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
}
break; break;
case MPD_API_GET_FILESYSTEM: case MPD_API_GET_FILESYSTEM:
je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q, path:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2); je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, filter:%Q, path:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2);
if (je == 3) if (je == 3) {
n = mympd_put_browse(mpd.buf, p_charbuf2, uint_buf1, p_charbuf1); n = mympd_put_browse(mpd.buf, p_charbuf2, uint_buf1, p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
free(p_charbuf2); free(p_charbuf2);
}
break; break;
case MPD_API_ADD_TRACK: case MPD_API_ADD_TRACK:
je = json_scanf(msg.p, msg.len, "{ data: { uri:%Q } }", &p_charbuf1); je = json_scanf(msg.p, msg.len, "{ data: { uri:%Q } }", &p_charbuf1);
if (je == 1) if (je == 1) {
mpd_run_add(mpd.conn, p_charbuf1); mpd_run_add(mpd.conn, p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
}
break; break;
case MPD_API_ADD_PLAY_TRACK: case MPD_API_ADD_PLAY_TRACK:
je = json_scanf(msg.p, msg.len, "{ data: { uri:%Q } }", &p_charbuf1); je = json_scanf(msg.p, msg.len, "{ data: { uri:%Q } }", &p_charbuf1);
@ -244,57 +250,64 @@ void callback_mympd(struct mg_connection *nc, const struct mg_str msg)
int_buf = mpd_run_add_id(mpd.conn, p_charbuf1); int_buf = mpd_run_add_id(mpd.conn, p_charbuf1);
if(int_buf != -1) if(int_buf != -1)
mpd_run_play_id(mpd.conn, int_buf); mpd_run_play_id(mpd.conn, int_buf);
free(p_charbuf1);
} }
free(p_charbuf1);
break; break;
case MPD_API_ADD_PLAYLIST: case MPD_API_ADD_PLAYLIST:
je = json_scanf(msg.p, msg.len, "{ data: { plist:%Q } }", &p_charbuf1); je = json_scanf(msg.p, msg.len, "{ data: { plist:%Q } }", &p_charbuf1);
if (je == 1) if (je == 1) {
mpd_run_load(mpd.conn, p_charbuf1); mpd_run_load(mpd.conn, p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
}
break; break;
case MPD_API_SAVE_QUEUE: case MPD_API_SAVE_QUEUE:
je = json_scanf(msg.p, msg.len, "{ data: { plist:%Q } }", &p_charbuf1); je = json_scanf(msg.p, msg.len, "{ data: { plist:%Q } }", &p_charbuf1);
if (je == 1) if (je == 1) {
mpd_run_save(mpd.conn, p_charbuf1); mpd_run_save(mpd.conn, p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
}
break; break;
case MPD_API_SEARCH_QUEUE: case MPD_API_SEARCH_QUEUE:
je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, mpdtag:%Q, searchstr:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2); je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, mpdtag:%Q, searchstr:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2);
if (je == 3) if (je == 3) {
n = mympd_search_queue(mpd.buf, p_charbuf1, uint_buf1, p_charbuf2); n = mympd_search_queue(mpd.buf, p_charbuf1, uint_buf1, p_charbuf2);
free(p_charbuf1); free(p_charbuf1);
free(p_charbuf2); free(p_charbuf2);
}
break; break;
case MPD_API_SEARCH_ADD: case MPD_API_SEARCH_ADD:
je = json_scanf(msg.p, msg.len, "{ data: { mpdtag:%Q, searchstr:%Q } }", &p_charbuf1, &p_charbuf2); je = json_scanf(msg.p, msg.len, "{ data: { mpdtag:%Q, searchstr:%Q } }", &p_charbuf1, &p_charbuf2);
if (je == 2) if (je == 2) {
n = mympd_search_add(mpd.buf, p_charbuf1, p_charbuf2); n = mympd_search_add(mpd.buf, p_charbuf1, p_charbuf2);
free(p_charbuf1); free(p_charbuf1);
free(p_charbuf2); free(p_charbuf2);
}
break; break;
case MPD_API_SEARCH: case MPD_API_SEARCH:
je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, mpdtag:%Q, searchstr:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2); je = json_scanf(msg.p, msg.len, "{ data: { offset:%u, mpdtag:%Q, searchstr:%Q } }", &uint_buf1, &p_charbuf1, &p_charbuf2);
if (je == 3) if (je == 3) {
n = mympd_search(mpd.buf, p_charbuf1, uint_buf1, p_charbuf2); n = mympd_search(mpd.buf, p_charbuf1, uint_buf1, p_charbuf2);
free(p_charbuf1); free(p_charbuf1);
free(p_charbuf2); free(p_charbuf2);
}
break; break;
case MPD_API_SEND_SHUFFLE: case MPD_API_SEND_SHUFFLE:
mpd_run_shuffle(mpd.conn); mpd_run_shuffle(mpd.conn);
break; break;
case MPD_API_SEND_MESSAGE: case MPD_API_SEND_MESSAGE:
je = json_scanf(msg.p, msg.len, "{ data: { channel:%Q, text:%Q } }", &p_charbuf1, &p_charbuf2); je = json_scanf(msg.p, msg.len, "{ data: { channel:%Q, text:%Q } }", &p_charbuf1, &p_charbuf2);
if (je == 2) if (je == 2) {
mpd_run_send_message(mpd.conn, p_charbuf1, p_charbuf2); mpd_run_send_message(mpd.conn, p_charbuf1, p_charbuf2);
free(p_charbuf1); free(p_charbuf1);
free(p_charbuf2); free(p_charbuf2);
}
break; break;
case MPD_API_RM_PLAYLIST: case MPD_API_RM_PLAYLIST:
je = json_scanf(msg.p, msg.len, "{ data: { plist:%Q } }", &p_charbuf1); je = json_scanf(msg.p, msg.len, "{ data: { plist:%Q } }", &p_charbuf1);
if (je == 1) if (je == 1) {
mpd_run_rm(mpd.conn, p_charbuf1); mpd_run_rm(mpd.conn, p_charbuf1);
free(p_charbuf1); free(p_charbuf1);
}
break; break;
case MPD_API_GET_SETTINGS: case MPD_API_GET_SETTINGS:
n = mympd_put_settings(mpd.buf); n = mympd_put_settings(mpd.buf);