diff options
Diffstat (limited to 'src/dhcp/nm-dhcp-utils.c')
| -rw-r--r-- | src/dhcp/nm-dhcp-utils.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/src/dhcp/nm-dhcp-utils.c b/src/dhcp/nm-dhcp-utils.c index e020ca33..e55a21b4 100644 --- a/src/dhcp/nm-dhcp-utils.c +++ b/src/dhcp/nm-dhcp-utils.c @@ -450,43 +450,6 @@ nm_dhcp_utils_ip4_config_from_options (int ifindex, } } - /* - * RFC 2132, section 9.7 - * DHCP clients use the contents of the 'server identifier' field - * as the destination address for any DHCP messages unicast to - * the DHCP server. - * - * Some ISP's provide leases from central servers that are on - * different subnets that the address offered. If the host - * does not configure the interface as the default route, the - * dhcp server may not be reachable via unicast, and a host - * specific route is needed. - **/ - str = g_hash_table_lookup (options, "dhcp_server_identifier"); - if (str) { - if (inet_pton (AF_INET, str, &tmp_addr) > 0) { - - _LOG2I (LOGD_DHCP4, iface, " server identifier %s", str); - if ( nm_utils_ip4_address_clear_host_address(tmp_addr, address.plen) != nm_utils_ip4_address_clear_host_address(address.address, address.plen) - && !nm_ip4_config_get_direct_route_for_host (ip4_config, tmp_addr)) { - /* DHCP server not on assigned subnet and the no direct route was returned. Add route */ - NMPlatformIP4Route route = { 0 }; - - route.network = tmp_addr; - route.plen = 32; - /* this will be a device route if gwaddr is 0 */ - route.gateway = gwaddr; - route.rt_source = NM_IP_CONFIG_SOURCE_DHCP; - route.metric = priority; - nm_ip4_config_add_route (ip4_config, &route); - _LOG2D (LOGD_IP, iface, "adding route for server identifier: %s", - nm_platform_ip4_route_to_string (&route, NULL, 0)); - } - } - else - _LOG2W (LOGD_DHCP4, iface, "ignoring invalid server identifier '%s'", str); - } - str = g_hash_table_lookup (options, "dhcp_lease_time"); if (str) { address.lifetime = address.preferred = strtoul (str, NULL, 10); |