[reactos] 01/01: [IPHLPAPI] Implement GetOwnerModuleFromUdpEntry()

[Pierre Schweitzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=81aa879c13b1d9b2e586b…

commit 81aa879c13b1d9b2e586bd9e063c48c59ea009e7
Author:     Pierre Schweitzer <pierre(a)reactos.org>
AuthorDate: Sat Dec 1 14:49:00 2018 +0100
Commit:     Pierre Schweitzer <pierre(a)reactos.org>
CommitDate: Sat Dec 1 14:49:38 2018 +0100

    [IPHLPAPI] Implement GetOwnerModuleFromUdpEntry()
---
 dll/win32/iphlpapi/iphlpapi.spec   |  2 +-
 dll/win32/iphlpapi/iphlpapi_main.c | 73 ++++++++++++++++++++++++++------------
 2 files changed, 52 insertions(+), 23 deletions(-)

diff --git a/dll/win32/iphlpapi/iphlpapi.spec b/dll/win32/iphlpapi/iphlpapi.spec
index 4a9cebcc61..9c9c25bac6 100644
--- a/dll/win32/iphlpapi/iphlpapi.spec
+++ b/dll/win32/iphlpapi/iphlpapi.spec
@@ -61,7 +61,7 @@
 @ stub GetOwnerModuleFromTcp6Entry
 @ stdcall GetOwnerModuleFromTcpEntry ( ptr long ptr ptr )
 @ stub GetOwnerModuleFromUdp6Entry
-@ stub GetOwnerModuleFromUdpEntry
+@ stdcall GetOwnerModuleFromUdpEntry ( ptr long ptr ptr )
 @ stdcall GetPerAdapterInfo( long ptr ptr )
 @ stdcall GetRTTAndHopCount( long ptr long ptr )
 @ stub GetTcpExTable2FromStack
diff --git a/dll/win32/iphlpapi/iphlpapi_main.c b/dll/win32/iphlpapi/iphlpapi_main.c
index 07b987ed72..162731c420 100644
--- a/dll/win32/iphlpapi/iphlpapi_main.c
+++ b/dll/win32/iphlpapi/iphlpapi_main.c
@@ -2286,38 +2286,19 @@ DWORD WINAPI GetNumberOfInterfaces(PDWORD pdwNumIf)
 }
 
 
-/******************************************************************
- *    GetOwnerModuleFromTcpEntry (IPHLPAPI.@)
- *
- * Get data about the module that issued the context bind for a specific IPv4 TCP
endpoint in a MIB table row
- *
- * PARAMS
- *  pTcpEntry [in]    pointer to a MIB_TCPROW_OWNER_MODULE structure
- *  Class [in]    	TCPIP_OWNER_MODULE_INFO_CLASS enumeration value
- *  Buffer [out]     	pointer a buffer containing a TCPIP_OWNER_MODULE_BASIC_INFO
structure with the owner module data. 
- *  pdwSize [in, out]	estimated size of the structure returned in Buffer, in bytes
- *
- * RETURNS
- *  Success: NO_ERROR
- *  Failure: ERROR_INSUFFICIENT_BUFFER, ERROR_INVALID_PARAMETER, ERROR_NOT_ENOUGH_MEMORY
- * 	       ERROR_NOT_FOUND or ERROR_PARTIAL_COPY
- *
- * NOTES
- * The type of data returned in Buffer is indicated by the value of the Class parameter.
- */
-DWORD WINAPI GetOwnerModuleFromTcpEntry( PMIB_TCPROW_OWNER_MODULE pTcpEntry,
TCPIP_OWNER_MODULE_INFO_CLASS Class, PVOID Buffer, PDWORD pdwSize)
+static DWORD GetOwnerModuleFromPidEntry(DWORD OwningPid, TCPIP_OWNER_MODULE_INFO_CLASS
Class, PVOID Buffer, PDWORD pdwSize)
 {
     HANDLE Process;
     DWORD FileLen, PathLen;
     WCHAR File[MAX_PATH], Path[MAX_PATH];
     PTCPIP_OWNER_MODULE_BASIC_INFO BasicInfo;
 
-    if (pTcpEntry->dwOwningPid == 0)
+    if (OwningPid == 0)
     {
         return ERROR_NOT_FOUND;
     }
 
-    Process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE,
pTcpEntry->dwOwningPid);
+    Process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE,
OwningPid);
     if (Process == NULL)
     {
         return GetLastError();
@@ -2366,6 +2347,54 @@ DWORD WINAPI GetOwnerModuleFromTcpEntry( PMIB_TCPROW_OWNER_MODULE
pTcpEntry, TCP
     return NO_ERROR;
 }
 
+/******************************************************************
+ *    GetOwnerModuleFromTcpEntry (IPHLPAPI.@)
+ *
+ * Get data about the module that issued the context bind for a specific IPv4 TCP
endpoint in a MIB table row
+ *
+ * PARAMS
+ *  pTcpEntry [in]    pointer to a MIB_TCPROW_OWNER_MODULE structure
+ *  Class [in]    	TCPIP_OWNER_MODULE_INFO_CLASS enumeration value
+ *  Buffer [out]     	pointer a buffer containing a TCPIP_OWNER_MODULE_BASIC_INFO
structure with the owner module data. 
+ *  pdwSize [in, out]	estimated size of the structure returned in Buffer, in bytes
+ *
+ * RETURNS
+ *  Success: NO_ERROR
+ *  Failure: ERROR_INSUFFICIENT_BUFFER, ERROR_INVALID_PARAMETER, ERROR_NOT_ENOUGH_MEMORY
+ * 	       ERROR_NOT_FOUND or ERROR_PARTIAL_COPY
+ *
+ * NOTES
+ * The type of data returned in Buffer is indicated by the value of the Class parameter.
+ */
+DWORD WINAPI GetOwnerModuleFromTcpEntry( PMIB_TCPROW_OWNER_MODULE pTcpEntry,
TCPIP_OWNER_MODULE_INFO_CLASS Class, PVOID Buffer, PDWORD pdwSize)
+{
+    return GetOwnerModuleFromPidEntry(pTcpEntry->dwOwningPid, Class, Buffer,
pdwSize);
+}
+
+/******************************************************************
+ *    GetOwnerModuleFromUdpEntry (IPHLPAPI.@)
+ *
+ * Get data about the module that issued the context bind for a specific IPv4 UDP
endpoint in a MIB table row
+ *
+ * PARAMS
+ *  pUdpEntry [in]    pointer to a MIB_UDPROW_OWNER_MODULE structure
+ *  Class [in]    	TCPIP_OWNER_MODULE_INFO_CLASS enumeration value
+ *  Buffer [out]     	pointer a buffer containing a TCPIP_OWNER_MODULE_BASIC_INFO
structure with the owner module data. 
+ *  pdwSize [in, out]	estimated size of the structure returned in Buffer, in bytes
+ *
+ * RETURNS
+ *  Success: NO_ERROR
+ *  Failure: ERROR_INSUFFICIENT_BUFFER, ERROR_INVALID_PARAMETER, ERROR_NOT_ENOUGH_MEMORY
+ * 	       ERROR_NOT_FOUND or ERROR_PARTIAL_COPY
+ *
+ * NOTES
+ * The type of data returned in Buffer is indicated by the value of the Class parameter.
+ */
+DWORD WINAPI GetOwnerModuleFromUdpEntry( PMIB_UDPROW_OWNER_MODULE pUdpEntry,
TCPIP_OWNER_MODULE_INFO_CLASS Class, PVOID Buffer, PDWORD pdwSize)
+{
+    return GetOwnerModuleFromPidEntry(pUdpEntry->dwOwningPid, Class, Buffer,
pdwSize);
+}
+
 static void CreateNameServerListEnumNamesFunc( PWCHAR Interface, PWCHAR Server, PVOID
Data)
 {
   IP_ADDR_STRING *pNext;