Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-10-01 23:14:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

[MSWSOCK] Change functions to be able to use control flags with DnsQuery.

Browse source 
Add host aliases to hostent if available and requested.
Only copy servent aliases if available and requested.

svn path=/trunk/; revision=74730
This commit is contained in:
Peter Hater 2017-06-01 15:22:06 +00:00
parent 50313aa5c8
commit cc95312078
3 changed files with 67 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
reactos/dll/win32/mswsock/mswhelper.c
View file

@ -226,6 +226,7 @@ mswBufferAppendStrLstA(_Inout_ PMSW_BUFFER mswBuf,
BOOL
mswBufferAppendBlob_Hostent(_Inout_ PMSW_BUFFER mswBuf,
_Inout_ LPWSAQUERYSETW lpRes,
_In_ char** hostAliasesA,
_In_ char* hostnameA,
_In_ DWORD ip4addr)
{
@ -256,8 +257,18 @@ mswBufferAppendBlob_Hostent(_Inout_ PMSW_BUFFER mswBuf,
/* aliases */
phe->h_aliases = (char**)(mswBufferEndPtr(mswBuf) - bytesOfs);
if (!mswBufferAppendPtr(mswBuf, NULL))
return FALSE;
if (hostAliasesA)
{
if (!mswBufferAppendStrLstA(mswBuf,
(void**)hostAliasesA,
-(DWORD)bytesOfs))
return FALSE;
}
else
{
if (!mswBufferAppendPtr(mswBuf, NULL))
return FALSE;
}
/* addr_list */
RtlZeroMemory(lst, sizeof(lst));
@ -308,10 +319,18 @@ mswBufferAppendBlob_Servent(_Inout_ PMSW_BUFFER mswBuf,
pse->s_aliases = (char**)(mswBufferEndPtr(mswBuf) - bytesOfs);
if (!mswBufferAppendStrLstA(mswBuf,
(void**)serviceAliasesA,
-(DWORD)bytesOfs))
return FALSE;
if (serviceAliasesA)
{
if (!mswBufferAppendStrLstA(mswBuf,
(void**)serviceAliasesA,
-(DWORD)bytesOfs))
return FALSE;
}
else
{
if (!mswBufferAppendPtr(mswBuf, NULL))
return FALSE;
}
pse->s_name = (char*)(mswBufferEndPtr(mswBuf) - bytesOfs);

3
reactos/dll/win32/mswsock/mswhelper.h
View file

@ -69,7 +69,8 @@ BOOL
mswBufferAppendBlob_Hostent(
_Inout_ PMSW_BUFFER mswBuf,
_Inout_ LPWSAQUERYSETW lpRes,
_In_ char* hostnameA,
_In_ char** hostAliasesA,
_In_ char* hostnameA,
_In_ DWORD ip4addr);
BOOL

71
reactos/dll/win32/mswsock/nsplookup.c
View file

@ -106,7 +106,7 @@ NSP_LookupServiceBeginW(
INT
NSP_LookupServiceNextW(
_In_ PWSHANDLEINTERN data,
_In_ DWORD CallID,
_In_ DWORD dwControlFlags,
_Inout_ LPWSAQUERYSETW lpRes,
_Inout_ LPDWORD lpResLen);
@ -116,14 +116,14 @@ NSP_GetHostNameHeapAllocW(
INT
NSP_GetHostByNameHeapAllocW(
_In_ WCHAR* name,
_In_ GUID* lpProviderId,
_In_ PWSHANDLEINTERN data,
_In_ DWORD dwControlFlags,
_Out_ PWSHOSTINFOINTERN hostinfo);
INT
NSP_GetServiceByNameHeapAllocW(
_In_ WCHAR* nameW,
_In_ GUID* lpProviderId,
_In_ PWSHANDLEINTERN data,
_In_ DWORD dwControlFlags,
_Out_ PWSHOSTINFOINTERN hostinfo);
/* Implementations - Internal */
@ -303,7 +303,7 @@ mwsNSPLookupServiceNext(_In_ HANDLE hLookup,
lpqsResults->dwSize = sizeof(*lpqsResults);
wsaErr = NSP_LookupServiceNextW(pLook,
pLook->CallID,
dwControlFlags,
lpqsResults,
lpdwBufferLength);
@ -464,8 +464,8 @@ NSP_GetHostNameHeapAllocW(_Out_ WCHAR** hostname)
}
INT
NSP_GetHostByNameHeapAllocW(_In_ WCHAR* name,
_In_ GUID* lpProviderId,
NSP_GetHostByNameHeapAllocW(_In_ PWSHANDLEINTERN data,
_In_ DWORD dwControlFlags,
_Out_ PWSHOSTINFOINTERN hostinfo)
{
HANDLE hHeap = GetProcessHeap();
@ -474,21 +474,27 @@ NSP_GetHostByNameHeapAllocW(_In_ WCHAR* name,
PDNS_RECORD dp;
PDNS_RECORD curr;
INT result = ERROR_SUCCESS;
DWORD dwQueryFlags = DNS_QUERY_STANDARD;
/* needed to be cleaned up if != NULL */
dp = NULL;
if (name == NULL)
if (data->hostnameW == NULL)
{
result = ERROR_INVALID_PARAMETER;
goto cleanup;
}
if ((data->dwControlFlags & LUP_DEEP) == 0)
{
dwQueryFlags |= DNS_QUERY_NO_RECURSION;
}
/* DNS_TYPE_A: include/WinDNS.h */
/* DnsQuery -- lib/dnsapi/dnsapi/query.c */
dns_status = DnsQuery(name,
dns_status = DnsQuery(data->hostnameW,
DNS_TYPE_A,
DNS_QUERY_STANDARD,
dwQueryFlags,
/* extra dns servers */ 0,
&dp,
0);
@ -511,6 +517,7 @@ NSP_GetHostByNameHeapAllocW(_In_ WCHAR* name,
curr = dp;
while ((curr->pNext != NULL) || (curr->wType != DNS_TYPE_A))
{
/* FIXME build aliases list */
curr = curr->pNext;
}
@ -522,6 +529,7 @@ NSP_GetHostByNameHeapAllocW(_In_ WCHAR* name,
hostinfo->hostnameW = StrCpyHeapAllocW(hHeap, curr->pName);
hostinfo->addr4 = curr->Data.A.IpAddress;
/* FIXME attach built aliases list */
result = ERROR_SUCCESS;
cleanup:
@ -684,8 +692,8 @@ OpenNetworkDatabase(_In_ LPCWSTR Name)
}
INT
NSP_GetServiceByNameHeapAllocW(_In_ WCHAR* nameW,
_In_ GUID* lpProviderId,
NSP_GetServiceByNameHeapAllocW(_In_ PWSHANDLEINTERN data,
_In_ DWORD dwControlFlags,
_Out_ PWSHOSTINFOINTERN hostinfo)
{
BOOL Found = FALSE;
@ -703,14 +711,14 @@ NSP_GetServiceByNameHeapAllocW(_In_ WCHAR* nameW,
PCHAR nameProtoA = NULL;
INT res = WSANO_RECOVERY;
if (!nameW)
if (!data->hostnameW)
{
res = WSANO_RECOVERY;
goto End;
}
hHeap = GetProcessHeap();
nameA = StrW2AHeapAlloc(hHeap, nameW);
nameA = StrW2AHeapAlloc(hHeap, data->hostnameW);
/* nameA has the form <service-name>/<protocol>
we split these now */
@ -837,7 +845,7 @@ End:
INT
NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
_In_ DWORD CallID,
_In_ DWORD dwControlFlags,
_Inout_ LPWSAQUERYSETW lpRes,
_Inout_ LPDWORD lpResLen)
{
@ -860,9 +868,9 @@ NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
lpRes->dwSize = sizeof(*lpRes);
lpRes->dwNameSpace = NS_DNS;
if ((CallID == NSP_CALLID_HOSTNAME) ||
(CallID == NSP_CALLID_HOSTBYNAME) ||
(CallID == NSP_CALLID_SERVICEBYNAME))
if ((data->CallID == NSP_CALLID_HOSTNAME) ||
(data->CallID == NSP_CALLID_HOSTBYNAME) ||
(data->CallID == NSP_CALLID_SERVICEBYNAME))
{
if (data->CallIDCounter >= 1)
{
@ -877,7 +885,7 @@ NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
}
data->CallIDCounter++;
if (CallID == NSP_CALLID_HOSTNAME)
if (data->CallID == NSP_CALLID_HOSTNAME)
{
result = NSP_GetHostNameHeapAllocW(&hostinfo.hostnameW);
@ -886,19 +894,19 @@ NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
hostinfo.addr4 = 0;
}
else if (CallID == NSP_CALLID_HOSTBYNAME)
else if (data->CallID == NSP_CALLID_HOSTBYNAME)
{
result = NSP_GetHostByNameHeapAllocW(data->hostnameW,
&data->providerId,
result = NSP_GetHostByNameHeapAllocW(data,
dwControlFlags,
&hostinfo);
if (result != ERROR_SUCCESS)
goto End;
}
else
{
ASSERT(CallID == NSP_CALLID_SERVICEBYNAME);
result = NSP_GetServiceByNameHeapAllocW(data->hostnameW,
&data->providerId,
ASSERT(data->CallID == NSP_CALLID_SERVICEBYNAME);
result = NSP_GetServiceByNameHeapAllocW(data,
dwControlFlags,
&hostinfo);
if (result != ERROR_SUCCESS)
goto End;
@ -907,7 +915,7 @@ NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
if (((LUP_RETURN_BLOB & data->dwControlFlags) != 0) ||
((LUP_RETURN_NAME & data->dwControlFlags) != 0))
{
if (CallID == NSP_CALLID_HOSTNAME || CallID == NSP_CALLID_HOSTBYNAME)
if (data->CallID == NSP_CALLID_HOSTNAME || data->CallID == NSP_CALLID_HOSTBYNAME)
{
ServiceInstanceNameW = hostinfo.hostnameW;
ServiceInstanceNameA = StrW2AHeapAlloc(hHeap, ServiceInstanceNameW);
@ -918,7 +926,7 @@ NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
}
}
if (CallID == NSP_CALLID_SERVICEBYNAME)
if (data->CallID == NSP_CALLID_SERVICEBYNAME)
{
ServiceInstanceNameW = hostinfo.servnameW;
ServiceInstanceNameA = StrW2AHeapAlloc(hHeap, ServiceInstanceNameW);
@ -950,11 +958,12 @@ NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
if ((LUP_RETURN_BLOB & data->dwControlFlags) != 0)
{
if (CallID == NSP_CALLID_HOSTBYNAME)
if (data->CallID == NSP_CALLID_HOSTBYNAME)
{
/* Write data for PBLOB (hostent) */
if (!mswBufferAppendBlob_Hostent(&buf,
lpRes,
(LUP_RETURN_ALIASES & data->dwControlFlags) != 0 ? hostinfo.servaliasesA : NULL,
ServiceInstanceNameA,
hostinfo.addr4))
{
@ -963,13 +972,13 @@ NSP_LookupServiceNextW(_In_ PWSHANDLEINTERN data,
goto End;
}
}
else if (CallID == NSP_CALLID_SERVICEBYNAME)
else if (data->CallID == NSP_CALLID_SERVICEBYNAME)
{
/* Write data for PBLOB (servent) */
if (!mswBufferAppendBlob_Servent(&buf,
lpRes,
ServiceInstanceNameA,/* ServiceName */
hostinfo.servaliasesA,
(LUP_RETURN_ALIASES & data->dwControlFlags) != 0 ? hostinfo.servaliasesA : NULL,
ServiceProtocolNameA,
hostinfo.servport))
{