if param chdir to param

src/spy.c

@@ -722,6 +722,8 @@ int init_blockchain_file()
     return 0;
 }
 
+#define array_len(a) ( sizeof(a) / sizeof(a[0]) )
+
 int main(int ac, char** av)
 {
     btc_node_group* group = NULL;
@@ -729,6 +731,11 @@ int main(int ac, char** av)
     cb_file_write_log_flag = false;
     cb_file_write_log_filter = "STATUS";
 
+    /*
+     * if parameter, change dir to this param
+     */
+    if (ac > 1) chdir(av[1]);
+
     /*
      * Daemonize
      */
@@ -737,47 +744,33 @@ int main(int ac, char** av)
     /*
      * Trapper les signaux pour fermer correctement le programme
      */
-    if (signal(SIGCHLD,SIG_IGN) == SIG_ERR)
+    int les_signaux_ign[] = { SIGCHLD, SIGTSTP, SIGTTOU, SIGTTIN };
+    int les_signaux[] = { SIGHUP, SIGTERM, SIGINT };
+    size_t n;
+
+    n = array_len(les_signaux_ign);
+    for(int i = 0; i < n; i++)
     {
-        printf("\ncan't catch SIGCHLD\n");
+        if (signal(les_signaux_ign[i],SIG_IGN) == SIG_ERR)
+        {
+            printf("\ncan't catch signal %d\n", les_signaux_ign[i]);
             return 1;
         }
-    if (signal(SIGTSTP,SIG_IGN) == SIG_ERR)
-    {
-        printf("\ncan't catch SIGTSTP\n");
-        return 1;
-    }
-    if (signal(SIGTTOU,SIG_IGN) == SIG_ERR)
-    {
-        printf("\ncan't catch SIGTTOU\n");
-        return 1;
-    }
-    if (signal(SIGTTIN,SIG_IGN) == SIG_ERR)
-    {
-        printf("\ncan't catch SIGTTIN\n");
-        return 1;
     }
 
-    if (signal(SIGHUP,signal_handler) == SIG_ERR)
+    n = array_len(les_signaux);
+    for(int i = 0; i < n; i++)
     {
-        printf("\ncan't catch SIGHUP\n");
+        if (signal(les_signaux[i],signal_handler) == SIG_ERR)
+        {
+            printf("\ncan't catch signal %d\n", les_signaux[i]);
             return 1;
         }
-    if (signal(SIGTERM,signal_handler) == SIG_ERR)
-    {
-        printf("\ncan't catch SIGTERM\n");
-        return 1;
-    }
-    if (signal(SIGINT, signal_handler) == SIG_ERR)
-    {
-        printf("\ncan't catch SIGINT\n");
-        return 1;
     }
 
     /*
      * Gestion du fichier de chaine de blocks
      */
-    if (ac > 1) simple_db_path = av[1];
     if (0 != init_blockchain_file()) return 1;
 
     /*

src/test_daemonize.c

@@ -41,6 +41,11 @@ static void signal_handler(int sig){
 
 int main(int ac, char** av)
 {
+    /*
+     * if parameter, change dir to this param
+     */
+    if (ac > 1) chdir(av[1]);
+
     /*
      * Daemonize
      */