125 lines
2.7 KiB
C
125 lines
2.7 KiB
C
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#include "version.h"
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#include "acFileAttr.h"
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <imagehlp.h>
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// InitVersionStruct
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//
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// Reads the version information for the specified file
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BOOL
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InitVersionStruct(
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IN OUT PVERSION_STRUCT pVer)
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{
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DWORD dwNull = 0;
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//
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// Allocate enough memory for the version stamp
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//
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pVer->dwSize = GetFileVersionInfoSize(pVer->pszFile, &dwNull);
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if (pVer->dwSize == 0) {
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LogMsg("File %s does not have version info\n", pVer->pszFile);
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return FALSE;
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}
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pVer->VersionBuffer = (PBYTE)Alloc(pVer->dwSize);
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if (pVer->VersionBuffer == NULL) {
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LogMsg("InitVersionStruct: failed to allocate %d bytes\n", pVer->dwSize);
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return FALSE;
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}
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//
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// Now get the version info from the file
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//
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if (!GetFileVersionInfo(
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pVer->pszFile,
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0,
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pVer->dwSize,
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pVer->VersionBuffer)) {
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LogMsg("GetFileVersionInfo failed with 0x%x for file %s\n",
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GetLastError(),
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pVer->pszFile);
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DeleteVersionStruct(pVer);
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return FALSE;
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}
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// Extract the fixed info
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VerQueryValue(
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pVer->VersionBuffer,
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"\\",
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(LPVOID*)&pVer->FixedInfo,
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&pVer->FixedInfoSize);
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return TRUE;
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}
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// DeleteVersionStruct
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//
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// Delete all the memory allocated for this version structure
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VOID
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DeleteVersionStruct(
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IN PVERSION_STRUCT pVer)
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{
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if (pVer != NULL && pVer->VersionBuffer != NULL) {
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Free(pVer->VersionBuffer);
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pVer->VersionBuffer = NULL;
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ZeroMemory(pVer, sizeof(VERSION_STRUCT));
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}
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}
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static DWORD g_adwLangs[] = {0x000004B0, 0x000004E4, 0x040904B0, 0x040904E4, 0};
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#define MAX_VERSION_STRING 256
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// QueryVersionEntry
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//
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// Queries the file's version structure returning the
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// value for a specific entry
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PSTR
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QueryVersionEntry(
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IN OUT PVERSION_STRUCT pVer,
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IN PSTR pszField)
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{
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TCHAR szTemp[MAX_VERSION_STRING] = "";
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TCHAR* szReturn = NULL;
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int i;
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UINT unLen;
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for (i = 0; g_adwLangs[i]; ++i) {
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sprintf(szTemp, "\\StringFileInfo\\%08X\\%s", g_adwLangs[i], pszField);
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if (VerQueryValue(pVer->VersionBuffer, szTemp, (PVOID*)&szReturn, &unLen)) {
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char* pszValue;
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pszValue = Alloc(lstrlen(szReturn) + 1);
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if (pszValue == NULL) {
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LogMsg("QueryVersionEntry: failed to allocate %d bytes\n",
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lstrlen(szReturn) + 1);
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return NULL;
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}
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lstrcpy(pszValue, szReturn);
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return pszValue;
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}
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}
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return NULL;
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}
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