Attachment 60595 Details for Bug 49037 – Patch to add "Win32DetectGS" demo (off-by-one bug is fixed)

[patch] Patch to add "Win32DetectGS" demo (off-by-one bug is fixed)

Win32DetectGS.diff (text/plain), 3.73 KB, created by suzuki toshiya on 2012-04-25 19:40:42 UTC

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Creator: suzuki toshiya

Created: 2012-04-25 19:40:42 UTC

Size: 3.73 KB

patch

obsolete

>diff --git a/poppler/Makefile.am b/poppler/Makefile.am
>index 05c5db1..f7d7c69 100644
>--- a/poppler/Makefile.am
>+++ b/poppler/Makefile.am
>@@ -329,3 +329,19 @@ libpoppler_la_SOURCES =		\
> 
> EXTRA_DIST = gen-unicode-tables.py	\
>              GlobalParamsWin.cc
>+
>+if BUILD_WITH_WIN32_FONTCONFIGURATION
>+
>+bin_PROGRAMS =                  \
>+	Win32DetectGS
>+
>+Win32DetectGS_SOURCES =         \
>+	Win32DetectGS.cc
>+
>+Win32DetectGS_CXXFLAGS =        \
>+	-I$(top_srcdir)/goo
>+
>+Win32DetectGS_LDADD =           \
>+	-L$(top_builddir)/goo -lgoo
>+
>+endif
>diff --git a/poppler/Win32DetectGS.cc b/poppler/Win32DetectGS.cc
>new file mode 100644
>index 0000000..edfb2c7
>--- /dev/null
>+++ b/poppler/Win32DetectGS.cc
>@@ -0,0 +1,98 @@
>+#ifndef PACKAGE_NAME
>+#include <config.h>
>+#endif
>+
>+#ifdef USE_GCC_PRAGMAS
>+#pragma implementation
>+#endif
>+
>+#include <windows.h>
>+#include "goo/gmem.h"
>+#include "goo/GooString.h"
>+#include "goo/GooList.h"
>+#include "goo/GooHash.h"
>+#include "goo/gfile.h"
>+
>+int main(int argc, char** argv) {
>+  HKEY regSoftware;
>+  GooList*  gsFontDirs = new GooList(gTrue);
>+
>+
>+  if (ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE", 0, KEY_READ, &regSoftware)) {
>+    return 1;
>+  }
>+
>+  char swName[1024];
>+  DWORD swNameLen = sizeof(swName);
>+  FILETIME mTime;
>+  for (int swIdx = 0; ERROR_SUCCESS == RegEnumKeyEx(regSoftware, swIdx, swName, &swNameLen, NULL, NULL, NULL, &mTime) ; swIdx ++, swNameLen = sizeof(swName) ) {
>+    char swNameUpper[1024];
>+    memcpy(swNameUpper, swName, swNameLen);
>+    CharUpperBuff(swNameUpper, swNameLen);
>+    if (!strstr(swNameUpper, "GHOSTSCRIPT")) {
>+      continue;
>+    }
>+
>+
>+    char parent[1024];
>+    HKEY regGSVers;
>+    snprintf(parent, sizeof(parent), "SOFTWARE\\%s", swName);
>+    if (ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, parent, 0, KEY_READ, &regGSVers)) {
>+      continue;
>+    }
>+
>+
>+    LONG err;
>+    char verName[1024];
>+    DWORD verNameLen = sizeof(verName);
>+    for (int verIdx = 0; ERROR_SUCCESS == ( err = RegEnumKeyEx(regGSVers, verIdx, verName, &verNameLen, NULL, NULL, NULL, &mTime) ); verIdx ++, verNameLen = sizeof(verName)) {
>+
>+      snprintf(parent, sizeof(parent), "SOFTWARE\\%s\\%s", swName, verName);
>+      printf("Check the registry data for '%s'\n", parent);
>+
>+      HKEY regGSData;
>+      if (ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, parent, 0, KEY_READ, &regGSData)) {
>+        continue;
>+      }
>+
>+      char gsDataName[1024];
>+      char gsDataValue[1024];
>+      DWORD gsDataType;
>+      DWORD gsDataNameLen = sizeof(gsDataName);
>+      DWORD gsDataValueLen = sizeof(gsDataValue);
>+
>+      for (int idx = 0; ERROR_SUCCESS == ( err = RegEnumValue(regGSData, idx, gsDataName, &gsDataNameLen, NULL, &gsDataType, (BYTE*)gsDataValue, &gsDataValueLen) ); idx ++, gsDataNameLen = sizeof(gsDataName), gsDataValueLen = sizeof(gsDataValue) ) {
>+        if (gsDataType != REG_SZ) {
>+          continue;
>+        }
>+
>+        printf("HKEY_LOCAL_MACHINE\\%s %s='%s'...", parent, gsDataName, gsDataValue);
>+        if (memcmp(gsDataName, "GS_LIB", sizeof("GS_LIB"))) {
>+          printf("ignored, because not GS_LIB\n");
>+          continue;
>+        }
>+
>+        printf("split by ';'\n");
>+        char *p0, *p1;
>+        for (p0 = p1 = gsDataValue; p1; p0 = p1 + 1) {
>+          p1 = strchr(p0, ';');
>+          if (p1)
>+            *p1 = '\0';
>+          printf("  add %s\n", p0);
>+          gsFontDirs->append(new GooString(p0));
>+        }
>+      }
>+      RegCloseKey(regGSData);
>+    }
>+    RegCloseKey(regGSVers);
>+  }
>+  RegCloseKey(regSoftware);
>+  printf("finish registry crawling\n");
>+
>+  for (int i = 0; i < gsFontDirs->getLength(); i++) {
>+    printf("gsFontDirs[%d]\t%s\n", i, ((GooString*)(gsFontDirs->get(i)))->getCString());
>+  }
>+
>+  deleteGooList(gsFontDirs,GooString);
>+  return 0;
>+}

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Attachments on bug 49037: 60413 | 60451 | 60522 | 60523 | 60572 | 60573 | 60584 | 60594 | 60595

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