Merge "Fix security issue" into tizen

[platform/core/uifw/stt.git] / server / sttd_recorder.c

diff --git a/server/sttd_recorder.c b/server/sttd_recorder.c
index 2d9a037..f6569e1 100644 (file)
--- a/server/sttd_recorder.c
+++ b/server/sttd_recorder.c
@@ -558,11 +558,27 @@ int sttd_recorder_start(int uid)
 #ifdef BUF_SAVE_MODE
        g_count++;
 
-       snprintf(g_temp_file_name, sizeof(g_temp_file_name), "/tmp/stt_temp_%d_%d", getpid(), g_count);
+       while (1) {
+               snprintf(g_temp_file_name, sizeof(g_temp_file_name), "/tmp/stt_temp_%d_%d", getpid(), g_count);
+               ret = access(g_temp_file_name, 0);
+
+               if (0 == ret) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] File is already exist");
+                       if (0 == remove(g_temp_file_name)) {
+                               SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Remove file");
+                               break;
+                       } else {
+                               g_count++;
+                       }
+               } else {
+                       break;
+               }
+       }
+
        SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Temp file name=[%s]", g_temp_file_name);
 
        /* open test file */
-       g_pFile = fopen(g_temp_file_name, "wb+");
+       g_pFile = fopen(g_temp_file_name, "wb+x");
        if (!g_pFile) {
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] File not found!");
                return -1;