summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ShellPkg/Library/UefiShellNetwork1CommandsLib/Ifconfig.c19
-rw-r--r--ShellPkg/Library/UefiShellNetwork1CommandsLib/UefiShellNetwork1CommandsLib.uni3
2 files changed, 20 insertions, 2 deletions
diff --git a/ShellPkg/Library/UefiShellNetwork1CommandsLib/Ifconfig.c b/ShellPkg/Library/UefiShellNetwork1CommandsLib/Ifconfig.c
index 5e243d5..4db07b2 100644
--- a/ShellPkg/Library/UefiShellNetwork1CommandsLib/Ifconfig.c
+++ b/ShellPkg/Library/UefiShellNetwork1CommandsLib/Ifconfig.c
@@ -2,7 +2,7 @@
The implementation for Shell command ifconfig based on IP4Config2 protocol.
(C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -837,6 +837,8 @@ IfConfigSetInterfaceInfo (
EFI_IP4_CONFIG2_MANUAL_ADDRESS ManualAddress;
UINTN DataSize;
EFI_IPv4_ADDRESS Gateway;
+ IP4_ADDR SubnetMask;
+ IP4_ADDR TempGateway;
EFI_IPv4_ADDRESS *Dns;
ARG_LIST *Tmp;
UINTN Index;
@@ -1019,6 +1021,21 @@ IfConfigSetInterfaceInfo (
}
//
+ // Need to check the gateway validity before set Manual Address.
+ // In case we can set manual address but fail to configure Gateway.
+ //
+ CopyMem (&SubnetMask, &ManualAddress.SubnetMask, sizeof (IP4_ADDR));
+ CopyMem (&TempGateway, &Gateway, sizeof (IP4_ADDR));
+ SubnetMask = NTOHL (SubnetMask);
+ TempGateway = NTOHL (TempGateway);
+ if ((SubnetMask != 0) &&
+ !NetIp4IsUnicast (TempGateway, SubnetMask)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG_INVALID_GATEWAY), gShellNetwork1HiiHandle, VarArg->Arg);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto ON_EXIT;
+ }
+
+ //
// Set manual config policy.
//
Policy = Ip4Config2PolicyStatic;
diff --git a/ShellPkg/Library/UefiShellNetwork1CommandsLib/UefiShellNetwork1CommandsLib.uni b/ShellPkg/Library/UefiShellNetwork1CommandsLib/UefiShellNetwork1CommandsLib.uni
index 4566cd1..d9bbb20 100644
--- a/ShellPkg/Library/UefiShellNetwork1CommandsLib/UefiShellNetwork1CommandsLib.uni
+++ b/ShellPkg/Library/UefiShellNetwork1CommandsLib/UefiShellNetwork1CommandsLib.uni
@@ -1,7 +1,7 @@
// /**
//
// (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
-// Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved. <BR>
+// Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved. <BR>
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
@@ -66,6 +66,7 @@
#string STR_IFCONFIG_LACK_COMMAND #language en-US "Lack interface config option.\n"
#string STR_IFCONFIG_INVALID_INTERFACE #language en-US "Invalid interface name.\n"
#string STR_IFCONFIG_INVALID_IPADDRESS #language en-US "Invalid ipv4 address: '%H%s%N'\n"
+#string STR_IFCONFIG_INVALID_GATEWAY #language en-US "Invalid gateway address: '%H%s%N'\n"
#string STR_IFCONFIG_DUPLICATE_COMMAND #language en-US "Duplicate commands. Bad command %H%s%N is skipped.\n"
#string STR_IFCONFIG_CONFLICT_COMMAND #language en-US "Conflict commands. Bad command %H%s%N is skipped.\n"
#string STR_IFCONFIG_UNKNOWN_COMMAND #language en-US "Unknown commands. Bad command %H%s%N is skipped.\n"