diff options
Diffstat (limited to 'package/network/services/dnsmasq/patches/010-Tweak-ICMP-ping-check-logic-for-DHCPv4.patch')
| -rw-r--r-- | package/network/services/dnsmasq/patches/010-Tweak-ICMP-ping-check-logic-for-DHCPv4.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/package/network/services/dnsmasq/patches/010-Tweak-ICMP-ping-check-logic-for-DHCPv4.patch b/package/network/services/dnsmasq/patches/010-Tweak-ICMP-ping-check-logic-for-DHCPv4.patch new file mode 100644 index 0000000000..571ff3683d --- /dev/null +++ b/package/network/services/dnsmasq/patches/010-Tweak-ICMP-ping-check-logic-for-DHCPv4.patch @@ -0,0 +1,25 @@ +From 4bb68866a8aeb31db8100492bceae051e33be5d0 Mon Sep 17 00:00:00 2001 +From: Simon Kelley <simon@thekelleys.org.uk> +Date: Thu, 15 Jun 2017 23:18:44 +0100 +Subject: [PATCH] Tweak ICMP ping check logic for DHCPv4. + +--- + src/rfc2131.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/rfc2131.c b/src/rfc2131.c +index 1c850e5..75792da 100644 +--- a/src/rfc2131.c ++++ b/src/rfc2131.c +@@ -1040,7 +1040,7 @@ size_t dhcp_reply(struct dhcp_context *context, char *iface_name, int int_index, + else if (have_config(config, CONFIG_DECLINED) && + difftime(now, config->decline_time) < (float)DECLINE_BACKOFF) + my_syslog(MS_DHCP | LOG_WARNING, _("not using configured address %s because it was previously declined"), addrs); +- else if (!do_icmp_ping(now, config->addr, 0, loopback)) ++ else if ((!lease || lease->addr.s_addr != config->addr.s_addr) && !do_icmp_ping(now, config->addr, 0, loopback)) + my_syslog(MS_DHCP | LOG_WARNING, _("not using configured address %s because it is in use by another host"), addrs); + else + conf = config->addr; +-- +1.9.1 + |