* Makefile.in (cygcheck.exe): Link against wininet.dll.

(dumper.exe): Link against psapi.dll.
	* cygcheck.cc (_WIN32_WINNT): Define as 0x0602.
	(pInternetCloseHandle): Drop pointer.
	(PRODUCT_UNLICENSED): Drop definition.
	(PRODUCT_PROFESSIONAL_WMC): Ditto.
	(package_grep): Delete code loading wininet functions dynamically, just
	call functions directly.

winsup/utils/ChangeLog

@@ -1,3 +1,14 @@
+2013-11-19  Corinna Vinschen  <corinna@vinschen.de>
+
+	* Makefile.in (cygcheck.exe): Link against wininet.dll.
+	(dumper.exe): Link against psapi.dll.
+	* cygcheck.cc (_WIN32_WINNT): Define as 0x0602.
+	(pInternetCloseHandle): Drop pointer.
+	(PRODUCT_UNLICENSED): Drop definition.
+	(PRODUCT_PROFESSIONAL_WMC): Ditto.
+	(package_grep): Delete code loading wininet functions dynamically, just
+	call functions directly.
+
 2013-11-19  Corinna Vinschen  <corinna@vinschen.de>
 
 	* cygcheck.cc (dump_sysinfo): Distinguish Windows 8 and 8.1, as well

winsup/utils/Makefile.in

@@ -86,7 +86,7 @@ mount.exe: path-mount.o
 
 # Provide any necessary per-target variable overrides.
 
-cygcheck.exe: MINGW_LDFLAGS += ${ZLIB} -lpsapi -lntdll
+cygcheck.exe: MINGW_LDFLAGS += ${ZLIB} -lwininet -lpsapi -lntdll
 cygcheck.exe: ${CYGCHECK_OBJS}
 
 cygpath.o: CXXFLAGS += -fno-threadsafe-statics
@@ -108,7 +108,7 @@ CYGWIN_BINS += dumper.exe
 dumper.o module_info.o parse_pe.o: CXXFLAGS += -I$(top_srcdir)/include
 dumper.o parse_pe.o: dumper.h
 dumper.exe: module_info.o parse_pe.o
-dumper.exe: CYGWIN_LDFLAGS += -lbfd -lintl -liconv -liberty ${ZLIB}
+dumper.exe: CYGWIN_LDFLAGS += -lpsapi -lbfd -lintl -liconv -liberty ${ZLIB}
 else
 all: warn_dumper
 endif

winsup/utils/cygcheck.cc

@@ -9,6 +9,7 @@
    Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
    details. */
 
+#define _WIN32_WINNT 0x0602
 #define cygwin_internal cygwin_internal_dontuse
 #include <stdio.h>
 #include <stdlib.h>
@@ -53,10 +54,6 @@ int unique_object_name_opt = 0;
 
 static char emptystr[] = "";
 
-/* This is global because it's used in both internet_display_error as well
-   as package_grep.  */
-BOOL (WINAPI *pInternetCloseHandle) (HINTERNET);
-
 #ifdef __GNUC__
 typedef long long longlong;
 #else
@@ -230,7 +227,7 @@ display_internet_error (const char *message, ...)
 
   va_start (hptr, message);
   while ((h = va_arg (hptr, HINTERNET)) != 0)
-    pInternetCloseHandle (h);
+    InternetCloseHandle (h);
   va_end (hptr);
 
   return 1;
@@ -1498,10 +1495,6 @@ dump_sysinfo ()
 			      osversion.wServicePackMinor,
 			      &prod))
 	    {
-#define       PRODUCT_UNLICENSED 0xabcdabcd
-#ifndef PRODUCT_PROFESSIONAL_WMC
-#define       PRODUCT_PROFESSIONAL_WMC 0x00000067
-#endif
 	      const char *products[] =
 		{
  /* 0x00000000 */ "",
@@ -2114,43 +2107,6 @@ package_grep (char *search)
 {
   char buf[1024];
 
-  /* Attempt to dynamically load the necessary WinInet API functions so that
-     cygcheck can still function on older systems without IE.  */
-  HMODULE hWinInet;
-  if (!(hWinInet = LoadLibrary ("wininet.dll")))
-    {
-      fputs ("Unable to locate WININET.DLL.  This feature requires Microsoft "
-	     "Internet Explorer v3 or later to function.\n", stderr);
-      return 1;
-    }
-
-  /* InternetCloseHandle is used outside this function so it is declared
-     global.  The rest of these functions are only used here, so declare them
-     and call GetProcAddress for each of them with the following macro.  */
-
-  pInternetCloseHandle = (BOOL (WINAPI *) (HINTERNET))
-			    GetProcAddress (hWinInet, "InternetCloseHandle");
-#define make_func_pointer(name, ret, args) ret (WINAPI * p##name) args = \
-	    (ret (WINAPI *) args) GetProcAddress (hWinInet, #name);
-  make_func_pointer (InternetAttemptConnect, DWORD, (DWORD));
-  make_func_pointer (InternetOpenA, HINTERNET, (LPCSTR, DWORD, LPCSTR, LPCSTR,
-						DWORD));
-  make_func_pointer (InternetOpenUrlA, HINTERNET, (HINTERNET, LPCSTR, LPCSTR,
-						   DWORD, DWORD, DWORD));
-  make_func_pointer (InternetReadFile, BOOL, (HINTERNET, PVOID, DWORD, PDWORD));
-  make_func_pointer (HttpQueryInfoA, BOOL, (HINTERNET, DWORD, PVOID, PDWORD,
-					    PDWORD));
-#undef make_func_pointer
-
-  if(!pInternetCloseHandle || !pInternetAttemptConnect || !pInternetOpenA
-     || !pInternetOpenUrlA || !pInternetReadFile || !pHttpQueryInfoA)
-    {
-      fputs ("Unable to load one or more functions from WININET.DLL.  This "
-	     "feature requires Microsoft Internet Explorer v3 or later to "
-	     "function.\n", stderr);
-      return 1;
-    }
-
   /* construct the actual URL by escaping  */
   char *url = (char *) alloca (sizeof (base_url) + strlen ("&arch=x86_64") + strlen (search) * 3);
   strcpy (url, base_url);
@@ -2177,7 +2133,7 @@ package_grep (char *search)
 #endif
 
   /* Connect to the net and open the URL.  */
-  if (pInternetAttemptConnect (0) != ERROR_SUCCESS)
+  if (InternetAttemptConnect (0) != ERROR_SUCCESS)
     {
       fputs ("An internet connection is required for this function.\n", stderr);
       return 1;
@@ -2185,16 +2141,16 @@ package_grep (char *search)
 
   /* Initialize WinInet and attempt to fetch our URL.  */
   HINTERNET hi = NULL, hurl = NULL;
-  if (!(hi = pInternetOpenA ("cygcheck", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0)))
+  if (!(hi = InternetOpenA ("cygcheck", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0)))
     return display_internet_error ("InternetOpen() failed", NULL);
 
-  if (!(hurl = pInternetOpenUrlA (hi, url, NULL, 0, 0, 0)))
+  if (!(hurl = InternetOpenUrlA (hi, url, NULL, 0, 0, 0)))
     return display_internet_error ("unable to contact cygwin.com site, "
 				   "InternetOpenUrl() failed", hi, NULL);
 
   /* Check the HTTP response code.  */
   DWORD rc = 0, rc_s = sizeof (DWORD);
-  if (!pHttpQueryInfoA (hurl, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
+  if (!HttpQueryInfoA (hurl, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
 		      (void *) &rc, &rc_s, NULL))
     return display_internet_error ("HttpQueryInfo() failed", hurl, hi, NULL);
 
@@ -2209,15 +2165,15 @@ package_grep (char *search)
   DWORD numread;
   do
     {
-      if (!pInternetReadFile (hurl, (void *) buf, sizeof (buf), &numread))
+      if (!InternetReadFile (hurl, (void *) buf, sizeof (buf), &numread))
 	return display_internet_error ("InternetReadFile failed", hurl, hi, NULL);
       if (numread)
 	fwrite ((void *) buf, (size_t) numread, 1, stdout);
     }
   while (numread);
 
-  pInternetCloseHandle (hurl);
+  InternetCloseHandle (hurl);
-  pInternetCloseHandle (hi);
+  InternetCloseHandle (hi);
   return 0;
 }
 

winsup/utils/module_info.cc

@@ -15,20 +15,6 @@ details. */
 #include <psapi.h>
 #include "loadlib.h"
 
-static int psapi_loaded = 0;
-static HMODULE psapi_module_handle = NULL;
-
-typedef BOOL WINAPI (tf_EnumProcessModules) (HANDLE, HMODULE *, DWORD,
-					     LPDWORD);
-typedef BOOL WINAPI (tf_GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO,
-					       DWORD);
-typedef DWORD WINAPI (tf_GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR,
-						DWORD);
-
-static tf_EnumProcessModules *psapi_EnumProcessModules = NULL;
-static tf_GetModuleInformation *psapi_GetModuleInformation = NULL;
-static tf_GetModuleFileNameExA *psapi_GetModuleFileNameExA = NULL;
-
 /* Returns full name of Dll, which is loaded by hProcess at BaseAddress.
    Uses psapi.dll. */
 
@@ -45,41 +31,14 @@ psapi_get_module_name (HANDLE hProcess, LPVOID BaseAddress)
 
   char name_buf[MAX_PATH + 1];
 
-  if (!psapi_loaded ||
+  ok = EnumProcessModules (hProcess, DllHandle, sizeof (HMODULE), &cbNeeded);
-      psapi_EnumProcessModules == NULL ||
-      psapi_GetModuleInformation == NULL ||
-      psapi_GetModuleFileNameExA == NULL)
-    {
-      if (psapi_loaded)
-	goto failed;
-      psapi_loaded = 1;
-      psapi_module_handle = LoadLibrary ("psapi.dll");
-      if (!psapi_module_handle)
-	goto failed;
-      psapi_EnumProcessModules =
-	(tf_EnumProcessModules *) GetProcAddress (psapi_module_handle,
-						  "EnumProcessModules");
-      psapi_GetModuleInformation =
-	(tf_GetModuleInformation *) GetProcAddress (psapi_module_handle,
-						    "GetModuleInformation");
-      psapi_GetModuleFileNameExA =
-	(tf_GetModuleFileNameExA *) GetProcAddress (psapi_module_handle,
-						    "GetModuleFileNameExA");
-      if (psapi_EnumProcessModules == NULL
-	  || psapi_GetModuleInformation == NULL
-	  || psapi_GetModuleFileNameExA == NULL)
-	goto failed;
-    }
-
-  ok = (*psapi_EnumProcessModules) (hProcess,
-				    DllHandle, sizeof (HMODULE), &cbNeeded);
 
   if (!ok || !cbNeeded)
     goto failed;
   DllHandle = (HMODULE *) malloc (cbNeeded);
   if (!DllHandle)
     goto failed;
-  ok = (*psapi_EnumProcessModules) (hProcess, DllHandle, cbNeeded, &cbNeeded);
+  ok = EnumProcessModules (hProcess, DllHandle, cbNeeded, &cbNeeded);
   if (!ok)
     {
       free (DllHandle);
@@ -88,15 +47,13 @@ psapi_get_module_name (HANDLE hProcess, LPVOID BaseAddress)
 
   for (i = 0; i < cbNeeded / sizeof (HMODULE); i++)
     {
-      if (!(*psapi_GetModuleInformation) (hProcess,
+      if (!GetModuleInformation (hProcess, DllHandle[i], &mi, sizeof (mi)))
-					  DllHandle[i], &mi, sizeof (mi)))
 	{
 	  free (DllHandle);
 	  goto failed;
 	}
 
-      len = (*psapi_GetModuleFileNameExA) (hProcess,
+      len = GetModuleFileNameExA (hProcess, DllHandle[i], name_buf, MAX_PATH);
-					   DllHandle[i], name_buf, MAX_PATH);
       if (len == 0)
 	{
 	  free (DllHandle);