From a8c6ef5a2d3ddc9282211a6d05c8d1117b37cf8d Mon Sep 17 00:00:00 2001
From: Dnomd343 <i@343.re>
Date: Thu, 22 Sep 2022 18:43:58 +0800
Subject: [PATCH] update: demo of update signal

---
 src/applet/crontab.c | 12 +++++++++++-
 src/cleardns.c       | 15 +++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/applet/crontab.c b/src/applet/crontab.c
index 6b22ea5..faa91d7 100644
--- a/src/applet/crontab.c
+++ b/src/applet/crontab.c
@@ -1,13 +1,23 @@
+#include <stdlib.h>
 #include "process.h"
 #include "config.h"
 #include "logger.h"
+#include "sundry.h"
+#include "system.h"
 
 process* assets_load(assets_config *info) { // load assets update options
     log_info("assets test ok");
 
     // TODO: update assets process
     // TODO: save cron exp in `/var/spool/cron/crontabs/root`
-    log_info("Crontab exp -> `%s %s`", info->cron, "update.sh");
+
+    char *cron = string_join(info->cron, " kill -14 1");
+
+    log_info("Crontab exp -> `%s`", cron);
+
+    save_file("/var/spool/cron/crontabs/root", cron);
+
+    free(cron);
 
     return process_init("Crontab", "crond");
 }
diff --git a/src/cleardns.c b/src/cleardns.c
index 759ab4f..7ed6548 100644
--- a/src/cleardns.c
+++ b/src/cleardns.c
@@ -41,6 +41,10 @@ char* init(int argc, char *argv[]) { // return config file
     return config;
 }
 
+void signal_test() {
+    log_info("Get alarm signal");
+}
+
 int main(int argc, char *argv[]) { // ClearDNS service
 
     char *config_file = init(argc, argv);
@@ -48,6 +52,17 @@ int main(int argc, char *argv[]) { // ClearDNS service
     LOG_LEVEL = LOG_DEBUG;
     log_info("ClearDNS server start (%s)", VERSION);
 
+    signal(SIGALRM, signal_test);
+
+    assets_config demo;
+    demo.cron = "* * * * *";
+    process *crontab = assets_load(&demo);
+    process_exec(crontab);
+
+    for (;;) {
+        pause();
+    }
+    return 0;
 
 //    process *test = process_init("TEST", "lls");
 //    process *test = process_init("TEST", "ls");