[ion] 55729: [NTDLL/RTL]: Implement RtlGet/SetThreadErrorMode. [NTDLL/RTL]: Fix RtlIpv4AddressToStringA and RtlIpv4AddressToStringW to work like in Windows (and crash with a NULL buffer).

Author: ion
Date: Mon Feb 20 01:13:31 2012
New Revision: 55729

URL: http://svn.reactos.org/svn/reactos?rev=55729&view=rev
Log:
[NTDLL/RTL]: Implement RtlGet/SetThreadErrorMode.
[NTDLL/RTL]: Fix RtlIpv4AddressToStringA and RtlIpv4AddressToStringW to work like in
Windows (and crash with a NULL buffer).

Modified:
    trunk/reactos/dll/ntdll/def/ntdll.pspec
    trunk/reactos/dll/ntdll/def/ntdll.spec
    trunk/reactos/lib/rtl/error.c
    trunk/reactos/lib/rtl/network.c

Modified: trunk/reactos/dll/ntdll/def/ntdll.pspec
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/def/ntdll.pspec?…
==============================================================================
--- trunk/reactos/dll/ntdll/def/ntdll.pspec [iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/def/ntdll.pspec [iso-8859-1] Mon Feb 20 01:13:31 2012
@@ -683,7 +683,7 @@
 @ stdcall RtlGetSaclSecurityDescriptor(ptr ptr ptr ptr)
 @ stdcall RtlGetSecurityDescriptorRMControl(ptr ptr)
 @ stdcall RtlGetSetBootStatusData(ptr long long ptr long long)
-//@ stdcall RtlGetThreadErrorMode
+@ stdcall RtlGetThreadErrorMode()
 //@ stdcall RtlGetUnloadEventTrace
 @ stdcall RtlGetUserInfoHeap(ptr long ptr ptr ptr)
 @ stdcall RtlGetVersion(ptr)
@@ -894,7 +894,7 @@
 @ stdcall RtlSetSecurityDescriptorRMControl(ptr ptr)
 @ stdcall RtlSetSecurityObject(long ptr ptr ptr ptr)
 //@ stdcall RtlSetSecurityObjectEx
-//@ stdcall RtlSetThreadErrorMode
+@ stdcall RtlSetThreadErrorMode(long ptr)
 @ stdcall RtlSetThreadIsCritical(long ptr long)
 @ stdcall RtlSetThreadPoolStartFunc(ptr ptr)
 @ stdcall RtlSetTimeZoneInformation(ptr)

Modified: trunk/reactos/dll/ntdll/def/ntdll.spec
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/def/ntdll.spec?r…
==============================================================================
--- trunk/reactos/dll/ntdll/def/ntdll.spec [iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/def/ntdll.spec [iso-8859-1] Mon Feb 20 01:13:31 2012
@@ -681,7 +681,7 @@
 @ stdcall RtlGetSaclSecurityDescriptor(ptr ptr ptr ptr)
 @ stdcall RtlGetSecurityDescriptorRMControl(ptr ptr)
 @ stdcall RtlGetSetBootStatusData(ptr long long ptr long long)
-;@ stdcall RtlGetThreadErrorMode
+@ stdcall RtlGetThreadErrorMode()
 ;@ stdcall RtlGetUnloadEventTrace
 @ stdcall RtlGetUserInfoHeap(ptr long ptr ptr ptr)
 @ stdcall RtlGetVersion(ptr)
@@ -894,7 +894,7 @@
 @ stdcall RtlSetSecurityDescriptorRMControl(ptr ptr)
 @ stdcall RtlSetSecurityObject(long ptr ptr ptr ptr)
 ;@ stdcall RtlSetSecurityObjectEx
-;@ stdcall RtlSetThreadErrorMode
+@ stdcall RtlSetThreadErrorMode(long ptr)
 @ stdcall RtlSetThreadIsCritical(long ptr long)
 @ stdcall RtlSetThreadPoolStartFunc(ptr ptr)
 @ stdcall RtlSetTimeZoneInformation(ptr)

Modified: trunk/reactos/lib/rtl/error.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/error.c?rev=55729&…
==============================================================================
--- trunk/reactos/lib/rtl/error.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/error.c [iso-8859-1] Mon Feb 20 01:13:31 2012
@@ -23,6 +23,10 @@
 
 #define NDEBUG
 #include <debug.h>
+
+#define RTL_SEM_FAILCRITICALERRORS      (SEM_FAILCRITICALERRORS << 4)
+#define RTL_SEM_NOGPFAULTERRORBOX       (SEM_NOGPFAULTERRORBOX << 4)
+#define RTL_SEM_NOALIGNMENTFAULTEXCEPT  (SEM_NOALIGNMENTFAULTEXCEPT << 4)
 
 struct error_table
 {
@@ -169,6 +173,44 @@
 {
     UNIMPLEMENTED;
     return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+RtlSetThreadErrorMode(IN ULONG NewMode,
+                      OUT PULONG OldMode OPTIONAL)
+{
+    PTEB Teb = NtCurrentTeb();
+
+    /* Ignore invalid error modes */
+    if (NewMode & ~(RTL_SEM_FAILCRITICALERRORS |
+                    RTL_SEM_NOGPFAULTERRORBOX |
+                    RTL_SEM_NOALIGNMENTFAULTEXCEPT))
+    {
+        DPRINT1("Invalid error mode\n");
+        return STATUS_INVALID_PARAMETER_1;
+    }
+
+    /* Return old mode */
+    if (OldMode) *OldMode = Teb->HardErrorMode;
+    
+    /* Set new one and return success */
+    Teb->HardErrorMode = NewMode;
+    return STATUS_SUCCESS;
+}
+
+/*
+ * @implemented
+ */
+ULONG
+NTAPI
+RtlGetThreadErrorMode(VOID)
+{
+    /* Return it from the TEB */
+    return NtCurrentTeb()->HardErrorMode;
 }
 
 /* conversion tables */

Modified: trunk/reactos/lib/rtl/network.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/network.c?rev=5572…
==============================================================================
--- trunk/reactos/lib/rtl/network.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/network.c [iso-8859-1] Mon Feb 20 01:13:31 2012
@@ -31,18 +31,13 @@
 RtlIpv4AddressToStringA(IN struct in_addr *Addr,
                         OUT PCHAR S)
 {
-    CHAR Buffer[IPV4_ADDR_STRING_MAX_LEN];
     INT Length;
 
-    if(!S)
-        return NULL;
-
-    Length = sprintf(Buffer, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
+    Length = sprintf(S, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
                                             Addr->S_un.S_un_b.s_b2,
                                             Addr->S_un.S_un_b.s_b3,
                                             Addr->S_un.S_un_b.s_b4);
 
-    strcpy(S, Buffer);
     return S + Length;
 }
 
@@ -88,19 +83,12 @@
 RtlIpv4AddressToStringW(IN struct in_addr *Addr,
                         OUT PWCHAR S)
 {
-    WCHAR Buffer[IPV4_ADDR_STRING_MAX_LEN];
     INT Length;
 
-    if (!S)
-        return NULL;
-
-    Length = swprintf(Buffer, L"%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
-                                              Addr->S_un.S_un_b.s_b2,
-                                              Addr->S_un.S_un_b.s_b3,
-                                              Addr->S_un.S_un_b.s_b4);
-
-    wcscpy(S, Buffer);
-
+    Length = swprintf(S, L"%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
+                                         Addr->S_un.S_un_b.s_b2,
+                                         Addr->S_un.S_un_b.s_b3,
+                                         Addr->S_un.S_un_b.s_b4);
     return S + Length;
 }