* [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case
@ 2016-11-25 6:15 Jiaxin Wu
2016-11-25 6:43 ` Fu, Siyuan
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Jiaxin Wu @ 2016-11-25 6:15 UTC (permalink / raw)
To: edk2-devel; +Cc: Zhang Lubo, Fu Siyuan, Ye Ting
Handle an invalid IPv6 address in NetLibAsciiStrToIp6(),
like '2000:aaaa::1com'.
Cc: Zhang Lubo <lubo.zhang@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
---
MdeModulePkg/Include/Library/NetLib.h | 1 +
MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/MdeModulePkg/Include/Library/NetLib.h b/MdeModulePkg/Include/Library/NetLib.h
index 26709af..09ead09 100644
--- a/MdeModulePkg/Include/Library/NetLib.h
+++ b/MdeModulePkg/Include/Library/NetLib.h
@@ -521,10 +521,11 @@ extern IP4_ADDR gIp4AllMasks[IP4_MASK_NUM];
extern EFI_IPv4_ADDRESS mZeroIp4Addr;
#define NET_IS_DIGIT(Ch) (('0' <= (Ch)) && ((Ch) <= '9'))
+#define NET_IS_HEX(Ch) ((('0' <= (Ch)) && ((Ch) <= '9')) || (('A' <= (Ch)) && ((Ch) <= 'F')) || (('a' <= (Ch)) && ((Ch) <= 'f')))
#define NET_ROUNDUP(size, unit) (((size) + (unit) - 1) & (~((unit) - 1)))
#define NET_IS_LOWER_CASE_CHAR(Ch) (('a' <= (Ch)) && ((Ch) <= 'z'))
#define NET_IS_UPPER_CASE_CHAR(Ch) (('A' <= (Ch)) && ((Ch) <= 'Z'))
#define TICKS_PER_MS 10000U
diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
index 0804052..0a7117c 100644
--- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
+++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
@@ -2830,10 +2830,21 @@ NetLibAsciiStrToIp6 (
for (Index = 0; Index < 15; Index = (UINT8) (Index + 2)) {
TempStr = Ip6Str;
while ((*Ip6Str != '\0') && (*Ip6Str != ':')) {
+ if (Index != 14 && !NET_IS_HEX (*Ip6Str)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Allow the IPv6 with prefix case, e.g. 2000:aaaa::10/24
+ //
+ if (Index == 14 && !NET_IS_HEX (*Ip6Str) && *Ip6Str != '/') {
+ return EFI_INVALID_PARAMETER;
+ }
+
Ip6Str++;
}
if ((*Ip6Str == '\0') && (Index != 14)) {
return EFI_INVALID_PARAMETER;
--
1.9.5.msysgit.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case
2016-11-25 6:15 [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case Jiaxin Wu
@ 2016-11-25 6:43 ` Fu, Siyuan
2016-11-25 7:20 ` Ye, Ting
2016-11-25 8:13 ` Zhang, Lubo
2 siblings, 0 replies; 4+ messages in thread
From: Fu, Siyuan @ 2016-11-25 6:43 UTC (permalink / raw)
To: Wu, Jiaxin, edk2-devel@lists.01.org; +Cc: Zhang, Lubo, Ye, Ting
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
> -----Original Message-----
> From: Wu, Jiaxin
> Sent: Friday, November 25, 2016 2:16 PM
> To: edk2-devel@lists.01.org
> Cc: Zhang, Lubo <lubo.zhang@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>;
> Ye, Ting <ting.ye@intel.com>
> Subject: [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case
>
> Handle an invalid IPv6 address in NetLibAsciiStrToIp6(),
> like '2000:aaaa::1com'.
>
> Cc: Zhang Lubo <lubo.zhang@intel.com>
> Cc: Fu Siyuan <siyuan.fu@intel.com>
> Cc: Ye Ting <ting.ye@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
> ---
> MdeModulePkg/Include/Library/NetLib.h | 1 +
> MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 11 +++++++++++
> 2 files changed, 12 insertions(+)
>
> diff --git a/MdeModulePkg/Include/Library/NetLib.h
> b/MdeModulePkg/Include/Library/NetLib.h
> index 26709af..09ead09 100644
> --- a/MdeModulePkg/Include/Library/NetLib.h
> +++ b/MdeModulePkg/Include/Library/NetLib.h
> @@ -521,10 +521,11 @@ extern IP4_ADDR gIp4AllMasks[IP4_MASK_NUM];
>
>
> extern EFI_IPv4_ADDRESS mZeroIp4Addr;
>
> #define NET_IS_DIGIT(Ch) (('0' <= (Ch)) && ((Ch) <= '9'))
> +#define NET_IS_HEX(Ch) ((('0' <= (Ch)) && ((Ch) <= '9')) ||
> (('A' <= (Ch)) && ((Ch) <= 'F')) || (('a' <= (Ch)) && ((Ch) <= 'f')))
> #define NET_ROUNDUP(size, unit) (((size) + (unit) - 1) & (~((unit) -
> 1)))
> #define NET_IS_LOWER_CASE_CHAR(Ch) (('a' <= (Ch)) && ((Ch) <= 'z'))
> #define NET_IS_UPPER_CASE_CHAR(Ch) (('A' <= (Ch)) && ((Ch) <= 'Z'))
>
> #define TICKS_PER_MS 10000U
> diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> index 0804052..0a7117c 100644
> --- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> +++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> @@ -2830,10 +2830,21 @@ NetLibAsciiStrToIp6 (
>
> for (Index = 0; Index < 15; Index = (UINT8) (Index + 2)) {
> TempStr = Ip6Str;
>
> while ((*Ip6Str != '\0') && (*Ip6Str != ':')) {
> + if (Index != 14 && !NET_IS_HEX (*Ip6Str)) {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + //
> + // Allow the IPv6 with prefix case, e.g. 2000:aaaa::10/24
> + //
> + if (Index == 14 && !NET_IS_HEX (*Ip6Str) && *Ip6Str != '/') {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> Ip6Str++;
> }
>
> if ((*Ip6Str == '\0') && (Index != 14)) {
> return EFI_INVALID_PARAMETER;
> --
> 1.9.5.msysgit.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case
2016-11-25 6:15 [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case Jiaxin Wu
2016-11-25 6:43 ` Fu, Siyuan
@ 2016-11-25 7:20 ` Ye, Ting
2016-11-25 8:13 ` Zhang, Lubo
2 siblings, 0 replies; 4+ messages in thread
From: Ye, Ting @ 2016-11-25 7:20 UTC (permalink / raw)
To: Wu, Jiaxin, edk2-devel@lists.01.org; +Cc: Zhang, Lubo, Fu, Siyuan
Reviewed-by: Ye Ting <ting.ye@intel.com>
-----Original Message-----
From: Wu, Jiaxin
Sent: Friday, November 25, 2016 2:16 PM
To: edk2-devel@lists.01.org
Cc: Zhang, Lubo <lubo.zhang@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>; Ye, Ting <ting.ye@intel.com>
Subject: [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case
Handle an invalid IPv6 address in NetLibAsciiStrToIp6(), like '2000:aaaa::1com'.
Cc: Zhang Lubo <lubo.zhang@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
---
MdeModulePkg/Include/Library/NetLib.h | 1 +
MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/MdeModulePkg/Include/Library/NetLib.h b/MdeModulePkg/Include/Library/NetLib.h
index 26709af..09ead09 100644
--- a/MdeModulePkg/Include/Library/NetLib.h
+++ b/MdeModulePkg/Include/Library/NetLib.h
@@ -521,10 +521,11 @@ extern IP4_ADDR gIp4AllMasks[IP4_MASK_NUM];
extern EFI_IPv4_ADDRESS mZeroIp4Addr;
#define NET_IS_DIGIT(Ch) (('0' <= (Ch)) && ((Ch) <= '9'))
+#define NET_IS_HEX(Ch) ((('0' <= (Ch)) && ((Ch) <= '9')) || (('A' <= (Ch)) && ((Ch) <= 'F')) || (('a' <= (Ch)) && ((Ch) <= 'f')))
#define NET_ROUNDUP(size, unit) (((size) + (unit) - 1) & (~((unit) - 1)))
#define NET_IS_LOWER_CASE_CHAR(Ch) (('a' <= (Ch)) && ((Ch) <= 'z')) #define NET_IS_UPPER_CASE_CHAR(Ch) (('A' <= (Ch)) && ((Ch) <= 'Z'))
#define TICKS_PER_MS 10000U
diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
index 0804052..0a7117c 100644
--- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
+++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
@@ -2830,10 +2830,21 @@ NetLibAsciiStrToIp6 (
for (Index = 0; Index < 15; Index = (UINT8) (Index + 2)) {
TempStr = Ip6Str;
while ((*Ip6Str != '\0') && (*Ip6Str != ':')) {
+ if (Index != 14 && !NET_IS_HEX (*Ip6Str)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Allow the IPv6 with prefix case, e.g. 2000:aaaa::10/24
+ //
+ if (Index == 14 && !NET_IS_HEX (*Ip6Str) && *Ip6Str != '/') {
+ return EFI_INVALID_PARAMETER;
+ }
+
Ip6Str++;
}
if ((*Ip6Str == '\0') && (Index != 14)) {
return EFI_INVALID_PARAMETER;
--
1.9.5.msysgit.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case
2016-11-25 6:15 [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case Jiaxin Wu
2016-11-25 6:43 ` Fu, Siyuan
2016-11-25 7:20 ` Ye, Ting
@ 2016-11-25 8:13 ` Zhang, Lubo
2 siblings, 0 replies; 4+ messages in thread
From: Zhang, Lubo @ 2016-11-25 8:13 UTC (permalink / raw)
To: Wu, Jiaxin, edk2-devel@lists.01.org; +Cc: Fu, Siyuan, Ye, Ting
Reviewed-by: Zhang Lubo <lubo.zhang@intel.com>
-----Original Message-----
From: Wu, Jiaxin
Sent: Friday, November 25, 2016 2:16 PM
To: edk2-devel@lists.01.org
Cc: Zhang, Lubo <lubo.zhang@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>; Ye, Ting <ting.ye@intel.com>
Subject: [Patch] MdeModulePkg/NetLib: Handle an invalid IPv6 address case
Handle an invalid IPv6 address in NetLibAsciiStrToIp6(), like '2000:aaaa::1com'.
Cc: Zhang Lubo <lubo.zhang@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
---
MdeModulePkg/Include/Library/NetLib.h | 1 +
MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/MdeModulePkg/Include/Library/NetLib.h b/MdeModulePkg/Include/Library/NetLib.h
index 26709af..09ead09 100644
--- a/MdeModulePkg/Include/Library/NetLib.h
+++ b/MdeModulePkg/Include/Library/NetLib.h
@@ -521,10 +521,11 @@ extern IP4_ADDR gIp4AllMasks[IP4_MASK_NUM];
extern EFI_IPv4_ADDRESS mZeroIp4Addr;
#define NET_IS_DIGIT(Ch) (('0' <= (Ch)) && ((Ch) <= '9'))
+#define NET_IS_HEX(Ch) ((('0' <= (Ch)) && ((Ch) <= '9')) || (('A' <= (Ch)) && ((Ch) <= 'F')) || (('a' <= (Ch)) && ((Ch) <= 'f')))
#define NET_ROUNDUP(size, unit) (((size) + (unit) - 1) & (~((unit) - 1)))
#define NET_IS_LOWER_CASE_CHAR(Ch) (('a' <= (Ch)) && ((Ch) <= 'z')) #define NET_IS_UPPER_CASE_CHAR(Ch) (('A' <= (Ch)) && ((Ch) <= 'Z'))
#define TICKS_PER_MS 10000U
diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
index 0804052..0a7117c 100644
--- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
+++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
@@ -2830,10 +2830,21 @@ NetLibAsciiStrToIp6 (
for (Index = 0; Index < 15; Index = (UINT8) (Index + 2)) {
TempStr = Ip6Str;
while ((*Ip6Str != '\0') && (*Ip6Str != ':')) {
+ if (Index != 14 && !NET_IS_HEX (*Ip6Str)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Allow the IPv6 with prefix case, e.g. 2000:aaaa::10/24
+ //
+ if (Index == 14 && !NET_IS_HEX (*Ip6Str) && *Ip6Str != '/') {
+ return EFI_INVALID_PARAMETER;
+ }
+
Ip6Str++;
}
if ((*Ip6Str == '\0') && (Index != 14)) {
return EFI_INVALID_PARAMETER;
--
1.9.5.msysgit.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
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2016-11-25 6:43 ` Fu, Siyuan
2016-11-25 7:20 ` Ye, Ting
2016-11-25 8:13 ` Zhang, Lubo
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