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dhcp: don't set a default gateway if dhcp server doesn't give one

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see bug #60578
This commit is contained in:
Simon Goldschmidt 2021-05-14 10:32:57 +02:00 committed by Erik Ekman
parent f67f2692d4
commit a32ea1e793
1 changed files with 0 additions and 7 deletions
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7
src/core/ipv4/dhcp.c
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@ -1120,13 +1120,6 @@ dhcp_bind(struct netif *netif)
} }
ip4_addr_copy(gw_addr, dhcp->offered_gw_addr); ip4_addr_copy(gw_addr, dhcp->offered_gw_addr);
/* gateway address not given? */
if (ip4_addr_isany_val(gw_addr)) {
/* copy network address */
ip4_addr_get_network(&gw_addr, &dhcp->offered_ip_addr, &sn_mask);
/* use first host address on network as gateway */
ip4_addr_set_u32(&gw_addr, ip4_addr_get_u32(&gw_addr) | PP_HTONL(0x00000001UL));
}
#if LWIP_DHCP_AUTOIP_COOP #if LWIP_DHCP_AUTOIP_COOP
if (dhcp->autoip_coop_state == DHCP_AUTOIP_COOP_STATE_ON) { if (dhcp->autoip_coop_state == DHCP_AUTOIP_COOP_STATE_ON) {