+++ /dev/null
-/* $Id: shell.c,v 1.12 2002/09/08 10:23:47 chorns Exp $
- *
- * PROJECT : ReactOS Operating System
- * DESCRIPTION: ReactOS' Native Shell
- * LICENSE : See top level directory
- *
- */
-#define NTOS_MODE_USER
-#include <ntos.h>
-#include <windows.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-
-HANDLE InputHandle, OutputHandle;
-BOOL bCanExit = TRUE, bCanLinespace = TRUE;
-
-
-void debug_printf(char* fmt, ...)
-{
- va_list args;
- char buffer[512];
- DWORD nbChar;
-
- va_start(args,fmt);
- _vsnprintf(buffer,512,fmt,args);
- va_end(args);
- WriteConsoleA(OutputHandle, buffer, strlen(buffer), &nbChar, NULL);
-}
-
-void ExecuteCls(void)
-{
- DWORD dwWritten;
- CONSOLE_SCREEN_BUFFER_INFO csbi;
- COORD coPos;
-
- GetConsoleScreenBufferInfo (OutputHandle, &csbi);
-
- coPos.X = 0;
- coPos.Y = 0;
- FillConsoleOutputAttribute (OutputHandle, csbi.wAttributes, (csbi.dwSize.X)*(csbi.dwSize.Y), coPos, &dwWritten);
- FillConsoleOutputCharacter (OutputHandle, _T(' '), (csbi.dwSize.X)*(csbi.dwSize.Y), coPos, &dwWritten);
- SetConsoleCursorPosition (OutputHandle, coPos);
-}
-
-void ExecuteVer(void)
-{
- debug_printf(
- "Reactos Simple Shell\n(compiled on %s, at %s)\n",
- __DATE__,
- __TIME__
- );
-}
-
-void ExecuteCd(char* cmdline)
-{
- if (!SetCurrentDirectoryA(cmdline))
- {
- debug_printf("Invalid directory\n");
- }
-}
-
-void ExecuteMd (char *cmdline)
-{
- if (!CreateDirectoryA (cmdline, NULL))
- {
- debug_printf("Create Directory failed!\n");
- }
-}
-
-void ExecuteDir(char* cmdline)
-{
- HANDLE shandle;
- WIN32_FIND_DATA FindData;
- int nFile=0, nRep=0;
- FILETIME fTime;
- SYSTEMTIME sTime;
-
- shandle = FindFirstFile("*",&FindData);
-
- if (shandle==INVALID_HANDLE_VALUE)
- {
- debug_printf("File not found\n");
- return;
- }
- do
- {
- debug_printf("%-15.15s",FindData.cAlternateFileName);
- if(FindData.dwFileAttributes &FILE_ATTRIBUTE_DIRECTORY)
- debug_printf("<DIR> "),nRep++;
- else
- debug_printf(" %10d ",FindData.nFileSizeLow),nFile++;
-
- FileTimeToLocalFileTime(&FindData.ftLastWriteTime ,&fTime);
- FileTimeToSystemTime(&fTime, &sTime);
- debug_printf("%02d/%02d/%04d %02d:%02d:%02d "
- ,sTime.wMonth,sTime.wDay,sTime.wYear
- ,sTime.wHour,sTime.wMinute,sTime.wSecond);
-
- debug_printf("%s\n",FindData.cFileName);
- } while(FindNextFile(shandle,&FindData));
- debug_printf("\n %d files\n %d directories\n",nFile,nRep);
- FindClose(shandle);
-}
-
-
-void ExecuteReboot(char* cmdline)
-{
- NtShutdownSystem (ShutdownReboot);
-}
-
-
-void ExecuteShutdown(char* cmdline)
-{
- NtShutdownSystem (ShutdownNoReboot);
-}
-
-
-void ExecuteType(char* cmdline)
-{
- HANDLE FileHandle;
- char c;
- DWORD Result;
- BOOL Success;
-
- FileHandle = CreateFile(cmdline,
- FILE_GENERIC_READ,
- 0,
- NULL,
- OPEN_EXISTING,
- 0,
- NULL);
- if (FileHandle == NULL)
- {
- debug_printf("Unknown file\n");
- return;
- }
- do
- {
- Success = ReadFile(FileHandle,
- &c,
- 1,
- &Result,
- NULL);
- if (Success)
- {
- debug_printf("%c",c);
- c = 0;
- }
- } while (Success && Result > 0);
- CloseHandle(FileHandle);
-}
-
-int ExecuteProcess(char* name, char* cmdline, BOOL detached)
-{
- PROCESS_INFORMATION ProcessInformation;
- STARTUPINFO StartupInfo;
- BOOL ret;
- CHAR fullname[260];
- PCHAR p;
-
- /* append '.exe' if needed */
- strcpy (fullname, name);
- p = strrchr (fullname, '.');
- if ((p == NULL) ||
- (_stricmp (p, ".exe") != 0))
- {
- strcat (fullname, ".exe");
- }
-
- memset(&StartupInfo, 0, sizeof(StartupInfo));
- StartupInfo.cb = sizeof (STARTUPINFO);
- StartupInfo.lpTitle = name;
- if( cmdline && *cmdline )
- *(cmdline-1) = ' '; // fix command line so it is the FULL command, including exe name
- ret = CreateProcessA(fullname,
- name,
- NULL,
- NULL,
- FALSE,
- ((TRUE == detached)
- ? CREATE_NEW_CONSOLE
- : 0
- ),
- NULL,
- NULL,
- & StartupInfo,
- & ProcessInformation
- );
- if (TRUE == detached)
- {
- if (ret)
- {
- debug_printf("\"%s\" detached:\n"
- "\thProcess = %08X\n"
- "\thThread = %08X\n"
- "\tPID = %d\n"
- "\tTID = %d\n\n",
- fullname,
- ProcessInformation.hProcess,
- ProcessInformation.hThread,
- ProcessInformation.dwProcessId,
- ProcessInformation.dwThreadId);
- CloseHandle(ProcessInformation.hProcess);
- CloseHandle(ProcessInformation.hThread);
- }
- else
- {
- debug_printf("Could not detach %s\n", name);
- }
- }
- else
- {
- if (ret)
- {
-// debug_printf("ProcessInformation.hThread %x\n",
-// ProcessInformation.hThread);
- WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
- CloseHandle(ProcessInformation.hProcess);
-// debug_printf("Thandle %x\n", ProcessInformation.hThread);
- CloseHandle(ProcessInformation.hThread);
- }
- }
- return(ret);
-}
-
-void ExecuteStart(char* CommandLine)
-{
- char *ImageName = CommandLine;
-
- for ( ;
- ( (*CommandLine)
- && (*CommandLine != ' ')
- && (*CommandLine != '\t')
- );
- CommandLine++
- );
- *CommandLine++ = '\0';
- while ( (*CommandLine)
- && ( (*CommandLine == ' ')
- || (*CommandLine == '\t')
- )
- );
- ExecuteProcess(
- ImageName,
- CommandLine,
- TRUE
- );
- return;
-}
-
-void
-ExecuteKill(char * lpPid)
-{
- HANDLE hProcess;
- DWORD dwProcessId;
-
- dwProcessId = (DWORD) atol(lpPid);
- debug_printf("Killing PID %d...\n",dwProcessId);
- hProcess = OpenProcess(
- PROCESS_TERMINATE,
- FALSE,
- dwProcessId
- );
- if (NULL == hProcess)
- {
- debug_printf(
- "Could not open the process with PID = %d\n",
- dwProcessId
- );
- return;
- }
- if (FALSE == TerminateProcess(
- hProcess,
- 0
- )
- ) {
- debug_printf(
- "Could not terminate the process with PID = %d\n",
- dwProcessId
- );
- }
- CloseHandle(hProcess);
- return;
-}
-
-void ExecuteHelp (void * dummy)
-{
- debug_printf (
- "A:\t\t\tCurrent drive is A:\n"\r
- "C:\t\t\tCurrent drive is C:\n"
- "cd [directory]\t\tChange current directory\n"
- "dir [directory]\t\tList directory\n"
- "exit\t\t\tTerminate the shell\n"
- "help\t\t\tPrint this help message\n"
- "kill [pid]\t\tKill process which PID is pid\n"
- "md [directory]\t\tCreate a new directory\n"
- "reboot\t\t\tRestart the system\n"
- "start [program.exe]\tDetach program.exe\n"
- "type [file]\t\tPrint the file on console\n"
- "validate\t\tValidate the process' heap\n"
- "ver\t\t\tPrint version information\n"
- "[program.exe]\t\tStart synchronously program.exe\n"
- );
-}
-
-void ExecuteCommand(char* line)
-{
- char* cmd;
- char* tail;
-
- if (isalpha(line[0]) && line[1] == ':' && line[2] == 0)
- {
- char szPath[MAX_PATH];
- char szVar[5];
-
- /* save curent directory in environment variable */
- GetCurrentDirectory (MAX_PATH, szPath);
-
- strcpy (szVar, "=A:");
- szVar[1] = toupper (szPath[0]);
- SetEnvironmentVariable (szVar, szPath);
-
- /* check for current directory of new drive */
- strcpy (szVar, "=A:");
- szVar[1] = toupper (line[0]);
- if (GetEnvironmentVariable (szVar, szPath, MAX_PATH) == 0)
- {
- /* no environment variable found */
- strcpy (szPath, "A:\\");
- szPath[0] = toupper (line[0]);
- }
-
- /* set new current directory */
- SetCurrentDirectory (szPath);
- GetCurrentDirectory (MAX_PATH, szPath);
- if (szPath[0] != (char)toupper (line[0]))
- debug_printf("Invalid drive\n");
-
- return;
- }
-
- tail = line;
- while ((*tail)!=' ' && (*tail)!=0)
- {
- tail++;
- }
- if ((*tail)==' ')
- {
- *tail = 0;
- tail++;
- }
- cmd = line;
-
-
- if (cmd==NULL || *cmd == '\0' )
- {
- return;
- }
- if (strcmp(cmd,"cd")==0)
- {
- ExecuteCd(tail);
- return;
- }
- if (strcmp(cmd,"dir")==0)
- {
- ExecuteDir(tail);
- return;
- }
- if (strcmp(cmd,"kill")==0)
- {
- ExecuteKill(tail);
- return;
- }
- if (strcmp(cmd,"md")==0)
- {
- ExecuteMd(tail);
- return;
- }
- if (strcmp(cmd,"reboot")==0)
- {
- ExecuteReboot(tail);
- return;
- }
- if (strcmp(cmd,"shutdown")==0)
- {
- ExecuteShutdown(tail);
- return;
- }
- if (strcmp(cmd,"type")==0)
- {
- ExecuteType(tail);
- return;
- }
- if (strcmp(cmd,"ver")==0)
- {
- ExecuteVer();
- return;
- }
- if (strcmp(cmd,"validate")==0)
- {
- debug_printf("Validating heap...");
- if (HeapValidate(GetProcessHeap(),0,NULL))
- {
- debug_printf("succeeded\n");
- }
- else
- {
- debug_printf("failed\n");
- }
- return;
- }
- if (strcmp(cmd,"start") == 0)
- {
- ExecuteStart(tail);
- return;
- }
- if ((strcmp(cmd,"help") * strcmp(cmd,"?")) == 0)
- {
- ExecuteHelp(tail);
- return;
- }
- if (strcmp(cmd,"exit")==0)
- {
- if (bCanExit == TRUE)
- {
- ExitProcess(0);
- }
- return;
- }
- if (strcmp(cmd,"cls") == 0)
- {
- ExecuteCls();
- bCanLinespace = FALSE;
- return;
- }
- if (ExecuteProcess(cmd,tail,FALSE))
- {
- return;
- }
- debug_printf("Unknown command '%s'\n", cmd);
-}
-
-void ReadLine(char* line)
-{
- DWORD Result;
- UCHAR CurrentDir[255];
-
- GetCurrentDirectoryA(255,CurrentDir);
- debug_printf("%s>", CurrentDir);
- if ( !ReadConsoleA(InputHandle, line, 252, &Result, NULL) )
- {
- debug_printf("Failed to read from console\n");
- for(;;);
- }
- // If the \n is in there, so is the \r so null it, otherwise, null the last char
- if( line[Result-1] == '\n' )
- line[Result-2] = 0;
- else {
- line[Result] = 0;
- }
-}
-
-void ParseCommandLine (void)
-{
- char *pszCommandLine;
-
- pszCommandLine = GetCommandLineA ();
- _strupr (pszCommandLine);
- if (strstr (pszCommandLine, "/P") != NULL)
- {
- debug_printf("Permanent shell\n");
- bCanExit = FALSE;
- }
-}
-
-int main(void)
-{
- static char line[256];
-
- AllocConsole();
- InputHandle = GetStdHandle(STD_INPUT_HANDLE);
- OutputHandle = GetStdHandle(STD_OUTPUT_HANDLE);
-
- ParseCommandLine ();
-
- for(;;)
- {
- ReadLine(line);
- ExecuteCommand(line);
- if(bCanLinespace)
- {
- printf("\n");
- } else
- bCanLinespace = TRUE;
- }
-
- return 0;
-}
-
-/* EOF */
projects / reactos.git / commitdiff