From 270b403c6d5bc4afb0c668815d52d2e829cedbee Mon Sep 17 00:00:00 2001
From: Zebediah Figura <z.figura12@gmail.com>
Date: Sat, 6 Apr 2019 21:34:50 -0500
Subject: [PATCH] ntdll-SystemExtendedProcessInformation: Add patch set.

---
 ...or-NtQuerySystemInformation-SystemEx.patch | 29 +++++++++++++++++++
 .../definition                                |  1 +
 patches/patchinstall.sh                       | 20 +++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 patches/ntdll-SystemExtendedProcessInformation/0001-ntdll-Add-stub-for-NtQuerySystemInformation-SystemEx.patch
 create mode 100644 patches/ntdll-SystemExtendedProcessInformation/definition

diff --git a/patches/ntdll-SystemExtendedProcessInformation/0001-ntdll-Add-stub-for-NtQuerySystemInformation-SystemEx.patch b/patches/ntdll-SystemExtendedProcessInformation/0001-ntdll-Add-stub-for-NtQuerySystemInformation-SystemEx.patch
new file mode 100644
index 00000000..cdf3324b
--- /dev/null
+++ b/patches/ntdll-SystemExtendedProcessInformation/0001-ntdll-Add-stub-for-NtQuerySystemInformation-SystemEx.patch
@@ -0,0 +1,29 @@
+From 317b8941e2c36fd568799915c8023332b5054331 Mon Sep 17 00:00:00 2001
+From: Zebediah Figura <z.figura12@gmail.com>
+Date: Sat, 6 Apr 2019 21:31:55 -0500
+Subject: [PATCH] ntdll: Add stub for
+ NtQuerySystemInformation(SystemExtendedProcessInformation).
+
+---
+ dlls/ntdll/nt.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
+index f42934969..c019a9c29 100644
+--- a/dlls/ntdll/nt.c
++++ b/dlls/ntdll/nt.c
+@@ -2768,6 +2768,11 @@ NTSTATUS WINAPI NtQuerySystemInformation(
+             }
+         }
+         break;
++    case SystemExtendedProcessInformation:
++        FIXME("SystemExtendedProcessInformation, len %u, buffer %p, stub!\n", Length, SystemInformation);
++        memset(SystemInformation, 0, Length);
++        ret = STATUS_SUCCESS;
++        break;
+     default:
+ 	FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
+ 	      SystemInformationClass,SystemInformation,Length,ResultLength);
+-- 
+2.20.1
+
diff --git a/patches/ntdll-SystemExtendedProcessInformation/definition b/patches/ntdll-SystemExtendedProcessInformation/definition
new file mode 100644
index 00000000..becd1281
--- /dev/null
+++ b/patches/ntdll-SystemExtendedProcessInformation/definition
@@ -0,0 +1 @@
+Fixes: [46870] League of Legends 8.12+ fails to start a game in Vista+ mode (anticheat engine, SystemExtendedProcessInformation)
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index a03312f2..b73e1906 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -220,6 +220,7 @@ patch_enable_all ()
 	enable_ntdll_Stack_Guard_Page="$1"
 	enable_ntdll_Stack_Overflow="$1"
 	enable_ntdll_Status_Mapping="$1"
+	enable_ntdll_SystemExtendedProcessInformation="$1"
 	enable_ntdll_SystemInterruptInformation="$1"
 	enable_ntdll_SystemModuleInformation="$1"
 	enable_ntdll_SystemRoot_Symlink="$1"
@@ -802,6 +803,9 @@ patch_enable ()
 		ntdll-Status_Mapping)
 			enable_ntdll_Status_Mapping="$2"
 			;;
+		ntdll-SystemExtendedProcessInformation)
+			enable_ntdll_SystemExtendedProcessInformation="$2"
+			;;
 		ntdll-SystemInterruptInformation)
 			enable_ntdll_SystemInterruptInformation="$2"
 			;;
@@ -5176,6 +5180,22 @@ if test "$enable_ntdll_Status_Mapping" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset ntdll-SystemExtendedProcessInformation
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#46870] League of Legends 8.12+ fails to start a game in Vista+ mode (anticheat engine,
+# | 	SystemExtendedProcessInformation)
+# |
+# | Modified files:
+# |   *	dlls/ntdll/nt.c
+# |
+if test "$enable_ntdll_SystemExtendedProcessInformation" -eq 1; then
+	patch_apply ntdll-SystemExtendedProcessInformation/0001-ntdll-Add-stub-for-NtQuerySystemInformation-SystemEx.patch
+	(
+		printf '%s\n' '+    { "Zebediah Figura", "ntdll: Add stub for NtQuerySystemInformation(SystemExtendedProcessInformation).", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset ntdll-SystemInterruptInformation
 # |
 # | This patchset fixes the following Wine bugs: