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-rw-r--r--ArmPlatformPkg/Bds/Bds.inf1
-rw-r--r--ArmPlatformPkg/Bds/BdsHelper.c91
-rw-r--r--ArmPlatformPkg/Bds/BdsInternal.h6
3 files changed, 75 insertions, 23 deletions
diff --git a/ArmPlatformPkg/Bds/Bds.inf b/ArmPlatformPkg/Bds/Bds.inf
index 5faa4b2ee7..2a6b07b4bb 100644
--- a/ArmPlatformPkg/Bds/Bds.inf
+++ b/ArmPlatformPkg/Bds/Bds.inf
@@ -47,6 +47,7 @@
DebugLib
PrintLib
BaseLib
+ NetLib
[Guids]
gEfiFileSystemInfoGuid
diff --git a/ArmPlatformPkg/Bds/BdsHelper.c b/ArmPlatformPkg/Bds/BdsHelper.c
index 152061d0f7..8553577cf1 100644
--- a/ArmPlatformPkg/Bds/BdsHelper.c
+++ b/ArmPlatformPkg/Bds/BdsHelper.c
@@ -12,6 +12,7 @@
*
**/
+#include <Library/NetLib.h>
#include "BdsInternal.h"
EFI_STATUS
@@ -137,43 +138,87 @@ GetHIInputInteger (
return Status;
}
+/**
+ Get an IPv4 address
+
+ The function asks the user for an IPv4 address. If the input
+ string defines a valid IPv4 address, the four bytes of the
+ corresponding IPv4 address are extracted from the string and returned by
+ the function.
+
+ @param[out] EFI_IP_ADDRESS OutIpAddr Returned IPv4 address. Valid if
+ and only if the returned value
+ is equal to EFI_SUCCESS
+
+ @retval EFI_SUCCESS Input completed
+ @retval EFI_ABORTED Editing aborted by the user
+ @retval EFI_INVALID_PARAMETER The string returned by the user is
+ mal-formated
+ @retval EFI_OUT_OF_RESOURCES Fail to perform the operation due to
+ lack of resource
+**/
EFI_STATUS
GetHIInputIP (
- OUT EFI_IP_ADDRESS *Ip
+ OUT EFI_IP_ADDRESS *OutIpAddr
)
{
- CHAR16 CmdLine[255];
- CHAR16 *Str;
EFI_STATUS Status;
+ CHAR16 CmdLine[48];
CmdLine[0] = '\0';
- Status = EditHIInputStr (CmdLine,255);
- if (!EFI_ERROR(Status)) {
- Str = CmdLine;
- Ip->v4.Addr[0] = (UINT8)StrDecimalToUintn (Str);
-
- Str = StrStr (Str, L".");
- if (Str == NULL) {
- return EFI_INVALID_PARAMETER;
- }
+ Status = EditHIInputStr (CmdLine, 48);
+ if (EFI_ERROR (Status)) {
+ return EFI_ABORTED;
+ }
- Ip->v4.Addr[1] = (UINT8)StrDecimalToUintn (++Str);
+ Status = NetLibStrToIp4 (CmdLine, &OutIpAddr->v4);
- Str = StrStr (Str, L".");
- if (Str == NULL) {
- return EFI_INVALID_PARAMETER;
- }
+ return Status;
+}
- Ip->v4.Addr[2] = (UINT8)StrDecimalToUintn (++Str);
+/**
+ Edit an IPv4 address
+
+ The function displays as a string following the "%d.%d.%d.%d" format the
+ IPv4 address that is passed in and asks the user to modify it. If the
+ resulting string defines a valid IPv4 address, the four bytes of the
+ corresponding IPv4 address are extracted from the string and returned by
+ the function.
+
+ @param[in ] EFI_IP_ADDRESS InIpAddr Input IPv4 address
+ @param[out] EFI_IP_ADDRESS OutIpAddr Returned IPv4 address. Valid if
+ and only if the returned value
+ is equal to EFI_SUCCESS
+
+ @retval EFI_SUCCESS Update completed
+ @retval EFI_ABORTED Editing aborted by the user
+ @retval EFI_INVALID_PARAMETER The string returned by the user is
+ mal-formated
+ @retval EFI_OUT_OF_RESOURCES Fail to perform the operation due to
+ lack of resource
+**/
+EFI_STATUS
+EditHIInputIP (
+ IN EFI_IP_ADDRESS *InIpAddr,
+ OUT EFI_IP_ADDRESS *OutIpAddr
+ )
+{
+ EFI_STATUS Status;
+ CHAR16 CmdLine[48];
- Str = StrStr (Str, L".");
- if (Str == NULL) {
- return EFI_INVALID_PARAMETER;
- }
+ UnicodeSPrint (
+ CmdLine, 48, L"%d.%d.%d.%d",
+ InIpAddr->v4.Addr[0], InIpAddr->v4.Addr[1],
+ InIpAddr->v4.Addr[2], InIpAddr->v4.Addr[3]
+ );
- Ip->v4.Addr[3] = (UINT8)StrDecimalToUintn (++Str);
+ Status = EditHIInputStr (CmdLine, 48);
+ if (EFI_ERROR (Status)) {
+ return EFI_ABORTED;
}
+ Status = NetLibStrToIp4 (CmdLine, &OutIpAddr->v4);
+
return Status;
}
diff --git a/ArmPlatformPkg/Bds/BdsInternal.h b/ArmPlatformPkg/Bds/BdsInternal.h
index 447b8c9cd1..d5b1b79c38 100644
--- a/ArmPlatformPkg/Bds/BdsInternal.h
+++ b/ArmPlatformPkg/Bds/BdsInternal.h
@@ -161,6 +161,12 @@ GetHIInputIP (
);
EFI_STATUS
+EditHIInputIP (
+ IN EFI_IP_ADDRESS *InIpAddr,
+ OUT EFI_IP_ADDRESS *OutIpAddr
+ );
+
+EFI_STATUS
GetHIInputBoolean (
OUT BOOLEAN *Value
);