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httpboot: allow the IPv4 gateway to be empty

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The gateway is not mandatory.

Signed-off-by: Gary Lin <glin@suse.com>
Upstream-commit-id: 69089e9c678
This commit is contained in:
Gary Lin 2018-05-28 17:42:56 +08:00 committed by Peter Jones
parent 0ba6c87bdf
commit 80e52895f2
1 changed files with 18 additions and 2 deletions
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20
httpboot.c
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@ -299,7 +299,7 @@ out:
}
static BOOLEAN
is_unspecified_addr (EFI_IPv6_ADDRESS ip6)
is_unspecified_ip6addr (EFI_IPv6_ADDRESS ip6)
{
UINT8 i;
@ -351,7 +351,7 @@ set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node)
}
gateway = ip6node->GatewayIpAddress;
if (is_unspecified_addr(gateway))
if (is_unspecified_ip6addr(gateway))
return EFI_SUCCESS;
efi_status = ip6cfg->SetData(ip6cfg, Ip6ConfigDataTypeGateway,
@ -365,6 +365,19 @@ set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node)
return EFI_SUCCESS;
}
static BOOLEAN
is_unspecified_ip4addr (EFI_IPv4_ADDRESS ip4)
{
UINT8 i;
for (i = 0; i<4; i++) {
if (ip4.Addr[i] != 0)
return FALSE;
}
return TRUE;
}
static inline void
print_ip4_addr(EFI_IPv4_ADDRESS ip4addr)
{
@ -399,6 +412,9 @@ set_ip4(EFI_HANDLE *nic, IPv4_DEVICE_PATH *ip4node)
}
gateway = ip4node->GatewayIpAddress;
if (is_unspecified_ip4addr(gateway))
return EFI_SUCCESS;
efi_status = ip4cfg2->SetData(ip4cfg2, Ip4Config2DataTypeGateway,
sizeof(gateway), &gateway);
if (EFI_ERROR(efi_status)) {