From: Guus Sliepen <guus@meshlink.io>
Date: Sun, 13 Apr 2014 11:14:38 +0000 (+0200)
Subject: Call srand() and crypto_init() from a constructor.
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=536701ed140f716713b4ebeb3f8273fc3b676869;p=meshlink

Call srand() and crypto_init() from a constructor.

This ensures these routines are always called when the library is loaded.
---

diff --git a/src/libmeshlink.c b/src/libmeshlink.c
index 761b3a41..1799ead0 100644
--- a/src/libmeshlink.c
+++ b/src/libmeshlink.c
@@ -372,6 +372,19 @@ bool tinc_start(const char* confbaseapi) {
 return true;
 }
 
+__attribute__((constructor)) static void meshlink_init(void) {
+	/* Slllluuuuuuurrrrp! */
+
+	gettimeofday(&now, NULL);
+	srand(now.tv_sec + now.tv_usec);
+	crypto_init();
+}
+
+__attribute__((destructor)) static void meshlink_exit(void) {
+	crypto_exit();
+}
+
+
 bool tinc_main_thread(void * in) {
 	static bool status = false;
 
@@ -384,12 +397,6 @@ bool tinc_main_thread(void * in) {
 
 	init_configuration(&config_tree);
 
-	/* Slllluuuuuuurrrrp! */
-
-	gettimeofday(&now, NULL);
-	srand(now.tv_sec + now.tv_usec);
-	crypto_init();
-
 	if(!read_server_config())
 		return false;
 
@@ -456,8 +463,6 @@ end:
 
 	//free(priority);
 
-	crypto_exit();
-
 	exit_configuration(&config_tree);
 
 	return status;