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NetworkPkg: Correct the time stamp and fix the integer overflow issue. 

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=883.

Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
This commit is contained in:
Jiaxin Wu 2018-10-16 13:34:00 +08:00
parent 1682cc9353
commit ddc6d41d12
2 changed files with 17 additions and 17 deletions
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18
NetworkPkg/Dhcp6Dxe/Dhcp6Utility.c
View File

@ -123,7 +123,7 @@ Dhcp6GenerateClientId (
gRT->GetTime (&Time, NULL);
Stamp = (UINT32)
(
(((((Time.Year - 2000) * 360 + (Time.Month - 1)) * 30 + (Time.Day - 1)) * 24 + Time.Hour) * 60 + Time.Minute) *
((((UINT32)(Time.Year - 2000) * 360 + (Time.Month - 1) * 30 + (Time.Day - 1)) * 24 + Time.Hour) * 60 + Time.Minute) *
60 +
Time.Second
);
@ -881,14 +881,14 @@ SetElapsedTime (
// Generate a time stamp of the centiseconds from 2000/1/1, assume 30day/month.
//
gRT->GetTime (&Time, NULL);
CurrentStamp = (UINT64)
(
((((((Time.Year - 2000) * 360 +
(Time.Month - 1)) * 30 +
(Time.Day - 1)) * 24 + Time.Hour) * 60 +
Time.Minute) * 60 + Time.Second) * 100
+ DivU64x32(Time.Nanosecond, 10000000)
);
CurrentStamp = MultU64x32 (
((((UINT32)(Time.Year - 2000) * 360 + (Time.Month - 1) * 30 + (Time.Day - 1)) * 24 + Time.Hour) * 60 + Time.Minute) * 60 + Time.Second,
100
) +
DivU64x32(
Time.Nanosecond,
10000000
);
//
// Sentinel value of 0 means that this is the first DHCP packet that we are

16
NetworkPkg/UefiPxeBcDxe/PxeBcSupport.c
View File

@ -1510,14 +1510,14 @@ CalcElapsedTime (
//
ZeroMem (&Time, sizeof (EFI_TIME));
gRT->GetTime (&Time, NULL);
CurrentStamp = (UINT64)
(
((((((Time.Year - 1900) * 360 +
(Time.Month - 1)) * 30 +
(Time.Day - 1)) * 24 + Time.Hour) * 60 +
Time.Minute) * 60 + Time.Second) * 100
+ DivU64x32(Time.Nanosecond, 10000000)
);
CurrentStamp = MultU64x32 (
((((UINT32)(Time.Year - 1900) * 360 + (Time.Month - 1) * 30 + (Time.Day - 1)) * 24 + Time.Hour) * 60 + Time.Minute) * 60 + Time.Second,
100
) +
DivU64x32 (
Time.Nanosecond,
10000000
);
//
// Sentinel value of 0 means that this is the first DHCP packet that we are