[PATCH] packet: create packet.dll and Implement GetAdapterNames

[Jianqiu Zhang]

From dfc572cd1b1cdf51b84a5e367d054473c3c3e99d Mon Sep 17 00:00:00 2001
From: Jianqiu Zhang <zhangjianqiu_133 at yeah.net>
Date: Sun, 14 Feb 2016 17:27:37 +0800
Subject: [PATCH] packet: create packet.dll and Implement GetAdapterNames

Signed-off-by: Jianqiu Zhang <zhangjianqiu_133 at yeah.net>
---
 dlls/packet/Makefile.in |  5 ++++
 dlls/packet/packet.c    | 63 +++++++++++++++++++++++++++++++++++++++++++++++++
 dlls/packet/packet.spec | 32 +++++++++++++++++++++++++
 3 files changed, 100 insertions(+)
 create mode 100644 dlls/packet/Makefile.in
 create mode 100644 dlls/packet/packet.c
 create mode 100644 dlls/packet/packet.spec

diff --git a/dlls/packet/Makefile.in b/dlls/packet/Makefile.in
new file mode 100644
index 0000000..6ab9f08
--- /dev/null
+++ b/dlls/packet/Makefile.in
@@ -0,0 +1,5 @@
+MODULE    = packet.dll
+DELAYIMPORTS = iphlpapi
+
+C_SRCS = \
+	packet.c
diff --git a/dlls/packet/packet.c b/dlls/packet/packet.c
new file mode 100644
index 0000000..c6d1568
--- /dev/null
+++ b/dlls/packet/packet.c
@@ -0,0 +1,63 @@
+#include "config.h"
+#include "wine/port.h"
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "windows.h"
+#include "wine/debug.h"
+
+#include "winsock2.h"
+#include "iphlpapi.h"
+#include "ntddndis.h"
+
+#include <pcap/pcap.h>
+
+WINE_DEFAULT_DEBUG_CHANNEL(packet);
+
+BOOLEAN PacketGetAdapterNames(char *nameList, PULONG pSize)
+{
+    IP_ADAPTER_INFO *adInfo, *adInfoList = NULL;
+    DWORD errcode;
+    ULONG needsize = 0, minDescLen = 0, minAdNameLen = 0, minTotLen = 0, nameOffset, descOffset;
+
+    TRACE("nameList %p &size %p size %d\n", nameList, pSize, *pSize);
+
+    errcode = GetAdaptersInfo(adInfoList, &needsize);
+    adInfoList = HeapAlloc(GetProcessHeap(), 0, needsize);
+
+    TRACE("Get the needed space(%d) for adInfo\n", needsize);
+
+    errcode = GetAdaptersInfo(adInfoList, &needsize);
+    if(errcode)
+    {
+        SetLastError(errcode);
+        return FALSE;
+    }
+    for(adInfo = adInfoList; adInfo != NULL; adInfo = adInfo->Next)
+    {
+        minAdNameLen += lstrlenA(adInfo->AdapterName) + 1;
+        minDescLen += lstrlenA(adInfo->Description) + 1;
+    }
+    minTotLen = minAdNameLen + minDescLen + 2;
+    TRACE("minAdNameLen = %d, minDescLen = %d\n", minAdNameLen, minDescLen);
+    if(nameList == NULL || *pSize < minTotLen)
+    {
+        SetLastError(ERROR_INSUFFICIENT_BUFFER);
+        *pSize = minTotLen;
+        return FALSE;
+    }
+
+    nameOffset = descOffset = 0;
+    for(adInfo = adInfoList; adInfo != NULL; adInfo = adInfo->Next)
+    {
+        lstrcpyA(nameList + nameOffset, adInfo->AdapterName);
+        lstrcpyA(nameList + minAdNameLen + descOffset + 1, adInfo->Description);
+        nameOffset += lstrlenA(adInfo->AdapterName) + 1;
+        descOffset += lstrlenA(adInfo->Description) + 1;
+    }
+    nameList[minAdNameLen] = '\0';
+    nameList[minTotLen - 1] = '\0';
+    return TRUE;
+}
diff --git a/dlls/packet/packet.spec b/dlls/packet/packet.spec
new file mode 100644
index 0000000..b7f2781
--- /dev/null
+++ b/dlls/packet/packet.spec
@@ -0,0 +1,32 @@
+ 1 stub PacketAllocatePacket
+ 2 stub PacketCloseAdapter
+ 3 stub PacketFreePacket
+ 4 cdecl PacketGetAdapterNames(str long)
+ 5 stub PacketGetAirPcapHandle
+ 6 stub PacketGetDriverVersion
+ 7 stub PacketGetNetInfoEx
+ 8 stub PacketGetNetType
+ 9 stub PacketGetReadEvent
+10 stub PacketGetStats
+11 stub PacketGetStatsEx
+12 stub PacketGetVersion
+13 stub PacketInitPacket
+14 stub PacketIsDumpEnded
+15 stub PacketLibraryVersion
+16 stub PacketOpenAdapter
+17 stub PacketReceivePacket
+18 stub PacketRequest
+19 stub PacketSendPacket
+20 stub PacketSendPackets
+21 stub PacketSetBpf
+22 stub PacketSetBuff
+23 stub PacketSetDumpLimits
+24 stub PacketSetDumpName
+25 stub PacketSetHwFilter
+26 stub PacketSetLoopbackBehavior
+27 stub PacketSetMinToCopy
+28 stub PacketSetMode
+29 stub PacketSetNumWrites
+30 stub PacketSetReadTimeout
+31 stub PacketSetSnapLen
+32 stub PacketStopDriver
-- 
2.7.1
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