---
src/dhcpv6.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 5f8029f..c311045 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -107,7 +107,10 @@ static void clear_timer(struct connman_dhcpv6 *dhcp)
static inline float get_random(void)
{
- return (rand() % 200 - 100) / 1000.0;
+ uint64_t val;
+
+ __connman_util_get_random(&val);
+ return (val % 200 - 100) / 1000.0;
}
/* Calculate a random delay, RFC 3315 chapter 14 */
@@ -1601,6 +1604,7 @@ int __connman_dhcpv6_start_info(struct connman_network
*network,
{
struct connman_dhcpv6 *dhcp;
int delay;
+ uint64_t rand;
DBG("");
@@ -1626,7 +1630,8 @@ int __connman_dhcpv6_start_info(struct connman_network
*network,
g_hash_table_replace(network_table, network, dhcp);
/* Initial timeout, RFC 3315, 18.1.5 */
- delay = rand() % 1000;
+ __connman_util_get_random(&rand);
+ delay = rand % 1000;
dhcp->timeout = g_timeout_add(delay, start_info_req, dhcp);
@@ -1778,6 +1783,7 @@ int __connman_dhcpv6_start(struct connman_network
*network,
struct connman_service *service;
struct connman_dhcpv6 *dhcp;
int delay;
+ uint64_t rand;
DBG("");
@@ -1807,7 +1813,8 @@ int __connman_dhcpv6_start(struct connman_network
*network,
g_hash_table_replace(network_table, network, dhcp);
/* Initial timeout, RFC 3315, 17.1.2 */
- delay = rand() % 1000;
+ __connman_util_get_random(&rand);
+ delay = rand % 1000;
/*
* Start from scratch.
@@ -2640,8 +2647,6 @@ int __connman_dhcpv6_init(void)
{
DBG("");
- srand(time(NULL));
-
network_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
NULL, remove_network);
--
2.1.1
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