bad48f1a0a
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2338 212acab6-be3b-0410-9dea-997c60f758d6
579 lines
No EOL
15 KiB
C
579 lines
No EOL
15 KiB
C
#include <windows.h>
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#include <shlobj.h>
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#include <shellapi.h>
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#include "util.h"
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#include "state.h"
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#include "config.h"
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#include "lang.h"
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#include "exec.h"
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#include "fileform.h"
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#include "ui.h"
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#ifdef NSIS_CONFIG_LOG
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char g_log_file[1024];
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#endif
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char temp_directory[NSIS_MAX_STRLEN];
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char g_usrvars[25][NSIS_MAX_STRLEN];
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char *state_command_line=g_usrvars[20];
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char *state_install_directory=g_usrvars[21];
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char *state_output_directory=g_usrvars[22];
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char *state_exe_directory=g_usrvars[23];
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char *state_language=g_usrvars[24];
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HANDLE g_hInstance;
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#ifndef INVALID_FILE_ATTRIBUTES
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#define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
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#endif
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HANDLE NSISCALL myCreateProcess(char *cmd, char *dir)
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{
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DWORD d;
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PROCESS_INFORMATION ProcInfo={0,};
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STARTUPINFO StartUp={0,};
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StartUp.cb=sizeof(StartUp);
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d=GetFileAttributes(dir);
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if (d == INVALID_FILE_ATTRIBUTES || !(d&FILE_ATTRIBUTE_DIRECTORY)) dir=0;
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if (!CreateProcess(NULL, cmd, NULL, NULL, FALSE, 0, NULL, dir, &StartUp, &ProcInfo))
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return NULL;
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if (NULL != ProcInfo.hThread) CloseHandle( ProcInfo.hThread );
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return ProcInfo.hProcess;
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}
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/*BOOL NSISCALL my_SetWindowText(HWND hWnd, const char *val)
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{
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return SendMessage(hWnd,WM_SETTEXT,0,(LPARAM)val);
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}*/
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BOOL NSISCALL my_SetDialogItemText(HWND dlg, UINT idx, const char *val)
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{
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return SetDlgItemText(dlg,idx,val);
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//return my_SetWindowText(GetDlgItem(dlg,idx),val);
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}
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/*int NSISCALL my_GetWindowText(HWND hWnd, char *val, int size)
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{
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return SendMessage(hWnd,WM_GETTEXT,size,(LPARAM)val);
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}
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int NSISCALL my_GetDialogItemText(HWND dlg, UINT idx, char *val, int size)
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{
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return my_GetWindowText(GetDlgItem(dlg,idx),val,size);
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}*/
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int NSISCALL my_MessageBox(const char *text, UINT type) {
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return MessageBox(g_hwnd, text, g_caption, type);
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}
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void * NSISCALL my_GlobalAlloc(DWORD dwBytes) {
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return (void *)GlobalAlloc(GPTR, dwBytes);
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}
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#ifdef NSIS_SUPPORT_RMDIR
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void NSISCALL doRMDir(char *buf, int recurse)
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{
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if (is_valid_instpath(buf))
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{
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if (recurse) {
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SHFILEOPSTRUCT op;
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op.hwnd=0;
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op.wFunc=FO_DELETE;
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buf[mystrlen(buf)+1]=0;
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op.pFrom=buf;
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op.pTo=0;
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op.fFlags=FOF_NOERRORUI|FOF_SILENT|FOF_NOCONFIRMATION;
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SHFileOperation(&op);
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}
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else RemoveDirectory(buf);
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}
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log_printf2("RMDir: RemoveDirectory(\"%s\")",buf);
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update_status_text_from_lang(LANG_REMOVEDIR,buf);
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}
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#endif//NSIS_SUPPORT_RMDIR
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char *NSISCALL addtrailingslash(char *str)
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{
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if (lastchar(str)!='\\') lstrcat(str,"\\");
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return str;
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}
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/*char NSISCALL lastchar(const char *str)
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{
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return *CharPrev(str,str+mystrlen(str));
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}*/
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void NSISCALL trimslashtoend(char *buf)
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{
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char *p=scanendslash(buf);
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if (p<buf) p=buf;
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*p=0;
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}
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char * NSISCALL scanendslash(const char *str)
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{
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char *s=CharPrev(str,str+mystrlen(str));
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if (!*str) return (char*)str-1;
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for (;;)
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{
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char *t;
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if ('\\' == *s) return s;
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t=CharPrev(str,s);
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if (t==s) return (char*)str-1;
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s=t;
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}
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}
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int NSISCALL validpathspec(char *ubuf)
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{
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return ((*(WORD*)ubuf==CHAR2_TO_WORD('\\','\\')) || (ubuf[0] && *CharNext(ubuf)==':'));
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}
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int NSISCALL is_valid_instpath(char *s)
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{
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int ivp=0;
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// if 8 is set, req is 0, which means rootdirs are not allowed.
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int req=!(inst_flags&CH_FLAGS_NO_ROOT_DIR);
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if (*(WORD*)s == CHAR2_TO_WORD('\\','\\')) // \\ path
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{
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if (lastchar(s)!='\\') ivp++;
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while (*s)
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{
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if (*s == '\\') ivp++;
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s=CharNext(s);
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}
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ivp/=5-req;
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}
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else
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{
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if (*s)
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{
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s=CharNext(s);
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if (*(WORD*)s == CHAR2_TO_WORD(':','\\'))
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{
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s+=2;
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if (req || (*s && *s != '\\')) ivp++;
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}
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}
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}
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return ivp;
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}
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char * NSISCALL mystrstr(char *a, char *b)
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{
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int len_of_a = mystrlen(a) - mystrlen(b);
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while (*a && len_of_a >= 0)
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{
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char *t=a,*u=b;
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while (*t && *t == *u)
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{
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t++;
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u++;
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}
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if (!*u) return a;
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a++;
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len_of_a--;
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}
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return NULL;
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}
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void * NSISCALL mini_memcpy(void *out, const void *in, int len)
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{
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char *c_out=(char*)out;
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char *c_in=(char *)in;
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while (len-- > 0)
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{
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*c_out++=*c_in++;
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}
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return out;
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}
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HANDLE NSISCALL myOpenFile(const char *fn, DWORD da, DWORD cd)
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{
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return CreateFile(fn,da,FILE_SHARE_READ,NULL,cd,0,NULL);
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}
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#ifdef NSIS_SUPPORT_MOVEONREBOOT
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BOOL NSISCALL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew)
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{
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BOOL fOk = 0;
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HMODULE hLib=LoadLibrary("kernel32.dll");
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if (hLib)
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{
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typedef BOOL (WINAPI *mfea_t)(LPCSTR lpExistingFileName,LPCSTR lpNewFileName,DWORD dwFlags);
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mfea_t mfea;
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mfea=(mfea_t) GetProcAddress(hLib,"MoveFileExA");
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if (mfea)
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{
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fOk=mfea(pszExisting, pszNew, MOVEFILE_DELAY_UNTIL_REBOOT|MOVEFILE_REPLACE_EXISTING);
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}
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FreeLibrary(hLib);
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}
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if (!fOk)
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{
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static char szRenameLine[1024];
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static char wininit[1024];
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static char tmpbuf[1024];
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int cchRenameLine;
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char *szRenameSec = "[Rename]\r\n";
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HANDLE hfile, hfilemap;
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DWORD dwFileSize, dwRenameLinePos;
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static const char nulint[4]="NUL";
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if (pszNew) {
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// create the file if it's not already there to prevent GetShortPathName from failing
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CloseHandle(myOpenFile(pszNew, 0, CREATE_NEW));
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GetShortPathName(pszNew,tmpbuf,1024);
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}
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else *((int *)tmpbuf) = *((int *)nulint);
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// wininit is used as a temporary here
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GetShortPathName(pszExisting,wininit,1024);
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cchRenameLine = wsprintf(szRenameLine,"%s=%s\r\n",tmpbuf,wininit);
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GetWindowsDirectory(wininit, 1024-16);
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lstrcat(wininit, "\\wininit.ini");
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hfile = CreateFile(wininit,
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GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_ALWAYS,
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FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
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if (hfile != INVALID_HANDLE_VALUE)
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{
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dwFileSize = GetFileSize(hfile, NULL);
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hfilemap = CreateFileMapping(hfile, NULL, PAGE_READWRITE, 0, dwFileSize + cchRenameLine + 10, NULL);
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if (hfilemap != NULL)
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{
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LPSTR pszWinInit = (LPSTR) MapViewOfFile(hfilemap, FILE_MAP_WRITE, 0, 0, 0);
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if (pszWinInit != NULL)
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{
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LPSTR pszRenameSecInFile = mystrstr(pszWinInit, szRenameSec);
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if (pszRenameSecInFile == NULL)
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{
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mystrcpy(pszWinInit+dwFileSize, szRenameSec);
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dwFileSize += 10;
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dwRenameLinePos = dwFileSize;
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}
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else
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{
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char *pszFirstRenameLine = pszRenameSecInFile+10;
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char *pszNextSec = mystrstr(pszFirstRenameLine,"\n[");
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if (pszNextSec)
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{
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int l=dwFileSize - (pszNextSec - pszWinInit);
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void* data=(void*)my_GlobalAlloc(l);
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mini_memcpy(data, pszNextSec, l);
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mini_memcpy(pszNextSec + cchRenameLine, data, l);
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GlobalFree((HGLOBAL)data);
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dwRenameLinePos = pszNextSec - pszWinInit;
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}
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// rename section is last, stick item at end of file
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else dwRenameLinePos = dwFileSize;
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}
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mini_memcpy(&pszWinInit[dwRenameLinePos], szRenameLine,cchRenameLine);
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dwFileSize += cchRenameLine;
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UnmapViewOfFile(pszWinInit);
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fOk++;
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}
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CloseHandle(hfilemap);
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}
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SetFilePointer(hfile, dwFileSize, NULL, FILE_BEGIN);
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SetEndOfFile(hfile);
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CloseHandle(hfile);
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}
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}
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return fOk;
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}
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#endif
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void NSISCALL myRegGetStr(HKEY root, const char *sub, const char *name, char *out)
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{
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HKEY hKey;
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*out=0;
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if (RegOpenKeyEx(root,sub,0,KEY_READ,&hKey) == ERROR_SUCCESS)
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{
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DWORD l = NSIS_MAX_STRLEN;
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DWORD t;
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if (RegQueryValueEx(hKey,name,NULL,&t,out,&l ) != ERROR_SUCCESS || t != REG_SZ) *out=0;
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out[NSIS_MAX_STRLEN-1]=0;
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RegCloseKey(hKey);
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}
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}
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char ps_tmpbuf[NSIS_MAX_STRLEN*2];
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char * NSISCALL process_string_fromtab(char *out, int offs)
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{
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return lstrcpyn(out,process_string(GetStringFromStringTab(offs)),NSIS_MAX_STRLEN);
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}
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void NSISCALL myitoa(char *s, int d) { wsprintf(s,"%d",d); }
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int NSISCALL myatoi(char *s)
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{
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unsigned int v=0;
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int sign=0; // sign of positive
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char m=10; // base of 0
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char t='9'; // cap top of numbers at 9
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if (*s == '-')
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{
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s++; //skip over -
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sign++; // sign flip
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}
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if (*s == '0')
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{
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s++; // skip over 0
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if (s[0] >= '0' && s[0] <= '7')
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{
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m=8; // base of 8
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t='7'; // cap top at 7
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}
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if (s[0] == 'x' || s[0] == 'X')
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{
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m=16; // base of 16
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s++; // advance over 'x'
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}
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}
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for (;;)
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{
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int c=*s++;
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if (c >= '0' && c <= t) c-='0';
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else if (m==16 && (c & ~0x20) >= 'A' && (c & ~0x20) <= 'F') c = (c & 7) + 9;
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else break;
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v*=m;
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v+=c;
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}
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if (sign) return -(int) v;
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return (int)v;
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}
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// Straight copies of selected shell functions. Calling local functions
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// requires less code than DLL functions. For the savings to outweigh the cost
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// of a new function there should be about a couple of dozen or so calls.
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char * NSISCALL mystrcpy(char *out, const char *in)
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{
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return lstrcpy(out, in);
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}
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int NSISCALL mystrlen(const char *in)
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{
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return lstrlen(in);
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}
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// Dave Laundon's simplified process_string
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char * NSISCALL process_string(const char *in)
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{
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char *out = ps_tmpbuf;
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while (*in && out - ps_tmpbuf < NSIS_MAX_STRLEN)
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{
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int nVarIdx = (unsigned char)*in++;
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if (nVarIdx < VAR_CODES_START)
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{
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*out++ = nVarIdx;
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}
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else if (nVarIdx == 255)
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{
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*out++ = *in++;
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}
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else
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{
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DWORD f;
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static char smwcvesf[]="Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders";
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switch (nVarIdx) // The order of this list must match that in ..\strlist.cpp (err, build.cpp -J)
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{
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case VAR_CODES_START + 0: // HWNDPARENT
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myitoa(out, (unsigned int)g_hwnd);
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break;
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case VAR_CODES_START + 1: // 0
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case VAR_CODES_START + 2: // 1
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case VAR_CODES_START + 3: // 2
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case VAR_CODES_START + 4: // 3
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case VAR_CODES_START + 5: // 4
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case VAR_CODES_START + 6: // 5
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case VAR_CODES_START + 7: // 6
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case VAR_CODES_START + 8: // 7
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case VAR_CODES_START + 9: // 8
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case VAR_CODES_START + 10: // 9
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case VAR_CODES_START + 11: // R0
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case VAR_CODES_START + 12: // R1
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case VAR_CODES_START + 13: // R2
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case VAR_CODES_START + 14: // R3
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case VAR_CODES_START + 15: // R4
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case VAR_CODES_START + 16: // R5
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case VAR_CODES_START + 17: // R6
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case VAR_CODES_START + 18: // R7
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case VAR_CODES_START + 19: // R8
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case VAR_CODES_START + 20: // R9
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case VAR_CODES_START + 21: // CMDLINE
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case VAR_CODES_START + 22: // INSTDIR
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case VAR_CODES_START + 23: // OUTDIR
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case VAR_CODES_START + 24: // EXEDIR
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case VAR_CODES_START + 25: // LANGUAGE
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mystrcpy(out, g_usrvars[nVarIdx - (VAR_CODES_START + 1)]);
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break;
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case VAR_CODES_START + 26: // PROGRAMFILES
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smwcvesf[41]=0;
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myRegGetStr(HKEY_LOCAL_MACHINE, smwcvesf, "ProgramFilesDir", out);
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if (!*out)
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mystrcpy(out, "C:\\Program Files");
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break;
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case VAR_CODES_START + 27: // SMPROGRAMS
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case VAR_CODES_START + 28: // SMSTARTUP
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case VAR_CODES_START + 29: // DESKTOP
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case VAR_CODES_START + 30: // STARTMENU
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case VAR_CODES_START + 31: // QUICKLAUNCH
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{
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static const char *tab[]={
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"Programs",
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"Startup",
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"Desktop",
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"Start Menu",
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"AppData"
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};
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static char name[20]="Common ";
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const char *name_=tab[nVarIdx-(VAR_CODES_START+27)];
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mystrcpy(name+7,name_);
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f=g_flags.all_user_var & (nVarIdx != VAR_CODES_START + 31);
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again:
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smwcvesf[41]='\\';
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myRegGetStr(f?HKEY_LOCAL_MACHINE:HKEY_CURRENT_USER,
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smwcvesf,
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f?name:name_,out);
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if (!out[0])
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{
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if (f)
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{
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f=0; goto again;
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}
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mystrcpy(out,temp_directory);
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}
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if (nVarIdx == VAR_CODES_START + 31) {
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lstrcat(out, "\\Microsoft\\Internet Explorer\\Quick Launch");
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f = GetFileAttributes(out);
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if (f != (DWORD)-1 && (f & FILE_ATTRIBUTE_DIRECTORY))
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break;
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}
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else break;
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}
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case VAR_CODES_START + 32: // TEMP
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mystrcpy(out,temp_directory);
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break;
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case VAR_CODES_START + 33: // WINDIR
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GetWindowsDirectory(out, NSIS_MAX_STRLEN);
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break;
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case VAR_CODES_START + 34: // SYSDIR
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GetSystemDirectory(out, NSIS_MAX_STRLEN);
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break;
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#ifdef NSIS_CONFIG_PLUGIN_SUPPORT
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case VAR_CODES_START + 35: // PLUGINSDIR
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mystrcpy(out, plugins_temp_dir);
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break;
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#if VAR_CODES_START + 35 >= 255
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#error "Too many variables! Extend VAR_CODES_START!"
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#endif
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#else
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#if VAR_CODES_START + 34 >= 255
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#error "Too many variables! Extend VAR_CODES_START!"
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#endif
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#endif //NSIS_CONFIG_PLUGIN_SUPPORT
|
|
} // switch
|
|
// validate the directory name
|
|
if (nVarIdx > 21+VAR_CODES_START) { // only if not $0 to $R9, $CMDLINE, or $HWNDPARENT
|
|
// ($LANGUAGE can't have trailing backslash anyway...)
|
|
validate_filename(out);
|
|
}
|
|
out+=mystrlen(out);
|
|
} // >= VAR_CODES_START
|
|
} // while
|
|
*out = 0;
|
|
return ps_tmpbuf;
|
|
;
|
|
}
|
|
|
|
char * NSISCALL validate_filename(char *in) {
|
|
char *nono = "*?|<>/\":";
|
|
short cur_char = 0;
|
|
char *out;
|
|
char *out_save;
|
|
while (*in == ' ') in=CharNext(in);
|
|
if (in[0] && in[1] && in[2]) {
|
|
// at least four bytes
|
|
if (*(DWORD*)in == CHAR4_TO_DWORD('\\', '\\', '?', '\\')) in += 4;
|
|
}
|
|
if (*in) {
|
|
// at least two bytes
|
|
if (in[0] && validpathspec(in)) in += 2;
|
|
}
|
|
out = out_save = in;
|
|
while (*(char*)&cur_char = *in) {
|
|
if (!mystrstr(nono, (char*)&cur_char))
|
|
mini_memcpy(out, in, CharNext(in) - in);
|
|
in = CharNext(in);
|
|
out = CharNext(out);
|
|
}
|
|
do {
|
|
*out = 0;
|
|
--out;
|
|
} while (out_save <= out && (*out == ' ' || *out == '\\'));
|
|
return out_save;
|
|
}
|
|
|
|
#ifdef NSIS_CONFIG_LOG
|
|
char log_text[4096];
|
|
int log_dolog;
|
|
void NSISCALL log_write(int close)
|
|
{
|
|
extern char g_log_file[1024];
|
|
static HANDLE fp=INVALID_HANDLE_VALUE;
|
|
if (close)
|
|
{
|
|
if (fp!=INVALID_HANDLE_VALUE)
|
|
{
|
|
CloseHandle(fp);
|
|
}
|
|
fp=INVALID_HANDLE_VALUE;
|
|
return;
|
|
}
|
|
if (log_dolog)
|
|
{
|
|
if (g_log_file[0] && fp==INVALID_HANDLE_VALUE)
|
|
{
|
|
fp = myOpenFile(g_log_file,GENERIC_WRITE,OPEN_ALWAYS);
|
|
if (fp!=INVALID_HANDLE_VALUE)
|
|
SetFilePointer(fp,0,NULL,FILE_END);
|
|
}
|
|
if (fp!=INVALID_HANDLE_VALUE)
|
|
{
|
|
DWORD d;
|
|
lstrcat(log_text,"\r\n");
|
|
WriteFile(fp,log_text,mystrlen(log_text),&d,NULL);
|
|
}
|
|
}
|
|
}
|
|
#endif |