[PATCH] packet: create packet.dll and Implement GetAdapterNames(try 4)

[Jianqiu Zhang]

-------------- next part --------------
From 06eb579dba41bc473429d262150677687f1f092a 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>
---
 configure.ac            |  7 +++++++
 dlls/packet/Makefile.in |  5 +++++
 dlls/packet/packet.c    | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 dlls/packet/packet.spec | 32 ++++++++++++++++++++++++++++
 4 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/configure.ac b/configure.ac
index c9445e7..504d46e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,6 +69,8 @@ AC_ARG_WITH(osmesa,     AS_HELP_STRING([--without-osmesa],[do not use the OSMesa
 AC_ARG_WITH(oss,       AS_HELP_STRING([--without-oss],[do not use the OSS sound support]))
 AC_ARG_WITH(pcap,      AS_HELP_STRING([--without-pcap],[do not use the Packet Capture library]),
             [if test "x$withval" = "xno"; then ac_cv_header_pcap_pcap_h=no; fi])
+AC_ARG_WITH(packet,      AS_HELP_STRING([--without-packet],[do not use the Packet DLL]),
+            [if test "x$withval" = "xno"; then ac_cv_header_pcap_pcap_h=no; fi])
 AC_ARG_WITH(png,       AS_HELP_STRING([--without-png],[do not use PNG]))
 AC_ARG_WITH(pthread,   AS_HELP_STRING([--without-pthread],[do not use the pthread library]),
             [if test "x$withval" = "xno"; then ac_cv_header_pthread_h=no; fi])
@@ -1186,7 +1188,11 @@ then
 fi
 WINE_NOTICE_WITH(pcap,[test "x$ac_cv_lib_pcap_pcap_create" != xyes],
                  [pcap ${notice_platform}development files not found, wpcap won't be supported.])
+WINE_NOTICE_WITH(packet,[test "x$ac_cv_lib_pcap_pcap_create" != xyes],
+                 [pcap ${notice_platform}development files not found, packet won't be supported.])
 test "x$ac_cv_lib_pcap_pcap_create" != xyes && enable_wpcap=${enable_wpcap:-no}
+test "x$ac_cv_lib_pcap_pcap_create" != xyes && enable_packet=${enable_packet:-no}
+
 
 dnl **** Check for libxml2 ****
 
@@ -3389,6 +3395,7 @@ WINE_CONFIG_DLL(wmvcore)
 WINE_CONFIG_DLL(wnaspi32,,[implib])
 WINE_CONFIG_DLL(wow32,enable_win16,[implib])
 WINE_CONFIG_DLL(wpcap)
+WINE_CONFIG_DLL(packet)
 WINE_CONFIG_DLL(ws2_32,,[implib])
 WINE_CONFIG_TEST(dlls/ws2_32/tests)
 WINE_CONFIG_DLL(wshom.ocx,,[clean])
diff --git a/dlls/packet/Makefile.in b/dlls/packet/Makefile.in
new file mode 100644
index 0000000..cecf07c
--- /dev/null
+++ b/dlls/packet/Makefile.in
@@ -0,0 +1,5 @@
+MODULE    = packet.dll
+IMPORTS   = iphlpapi
+
+C_SRCS = \
+	packet.c
diff --git a/dlls/packet/packet.c b/dlls/packet/packet.c
new file mode 100644
index 0000000..1074067
--- /dev/null
+++ b/dlls/packet/packet.c
@@ -0,0 +1,56 @@
+#include "config.h"
+
+#include "windows.h"
+#include "wine/debug.h"
+
+#include "iphlpapi.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(packet);
+
+BOOLEAN CDECL PacketGetAdapterNames(char *name_list, ULONG *size)
+{
+    IP_ADAPTER_INFO *adInfo, *adInfoList = NULL;
+    DWORD errcode;
+    ULONG needsize = 0, minDescLen = 0, minAdNameLen = 0, minTotLen = 0, nameOffset, descOffset;
+
+    TRACE("name_list %p &size %p size %d\n", name_list, size, *size);
+
+    errcode = GetAdaptersInfo(adInfoList, &needsize);
+    adInfoList = HeapAlloc(GetProcessHeap(), 0, needsize);
+    if(adInfoList == NULL) return FALSE;
+
+    errcode = GetAdaptersInfo(adInfoList, &needsize);
+    if(errcode)
+    {
+        HeapFree(GetProcessHeap(), 0, adInfoList);
+        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;
+    if(name_list == NULL || *size < minTotLen)
+    {
+        SetLastError(ERROR_INSUFFICIENT_BUFFER);
+        HeapFree(GetProcessHeap(), 0, adInfoList);
+        *size = minTotLen;
+        return FALSE;
+    }
+
+    nameOffset = descOffset = 0;
+    for(adInfo = adInfoList; adInfo != NULL; adInfo = adInfo->Next)
+    {
+        lstrcpyA(name_list + nameOffset, adInfo->AdapterName);
+        lstrcpyA(name_list + minAdNameLen + descOffset + 1, adInfo->Description);
+        nameOffset += lstrlenA(adInfo->AdapterName) + 1;
+        descOffset += lstrlenA(adInfo->Description) + 1;
+    }
+    name_list[minAdNameLen] = '\0';
+    name_list[minTotLen - 1] = '\0';
+
+    HeapFree(GetProcessHeap(), 0, adInfoList);
+    return TRUE;
+}
diff --git a/dlls/packet/packet.spec b/dlls/packet/packet.spec
new file mode 100644
index 0000000..32b9bc0
--- /dev/null
+++ b/dlls/packet/packet.spec
@@ -0,0 +1,32 @@
+@ stub PacketAllocatePacket
+@ stub PacketCloseAdapter
+@ stub PacketFreePacket
+@ cdecl PacketGetAdapterNames(ptr ptr)
+@ stub PacketGetAirPcapHandle
+@ stub PacketGetDriverVersion
+@ stub PacketGetNetInfoEx
+@ stub PacketGetNetType
+@ stub PacketGetReadEvent
+@ stub PacketGetStats
+@ stub PacketGetStatsEx
+@ stub PacketGetVersion
+@ stub PacketInitPacket
+@ stub PacketIsDumpEnded
+@ stub PacketLibraryVersion
+@ stub PacketOpenAdapter
+@ stub PacketReceivePacket
+@ stub PacketRequest
+@ stub PacketSendPacket
+@ stub PacketSendPackets
+@ stub PacketSetBpf
+@ stub PacketSetBuff
+@ stub PacketSetDumpLimits
+@ stub PacketSetDumpName
+@ stub PacketSetHwFilter
+@ stub PacketSetLoopbackBehavior
+@ stub PacketSetMinToCopy
+@ stub PacketSetMode
+@ stub PacketSetNumWrites
+@ stub PacketSetReadTimeout
+@ stub PacketSetSnapLen
+@ stub PacketStopDriver
-- 
2.7.1