802 lines
19 KiB
C
802 lines
19 KiB
C
/*
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* WCMD - Wine-compatible command line interface - built-in functions.
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*
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* (C) 1999 D A Pickles
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*
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* On entry to each function, global variables quals, param1, param2 contain
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* the qualifiers (uppercased and concatenated) and parameters entered, with
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* environment-variable and batch parameter substitution already done.
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*/
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/*
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* FIXME:
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* - No support for pipes, shell parameters
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* - 32-bit limit on file sizes in DIR command
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* - Lots of functionality missing from builtins
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* - Messages etc need international support
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*/
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#include "wcmd.h"
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void WCMD_execute (char *orig_command, char *parameter, char *substitution);
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extern HINSTANCE hinst;
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extern char *inbuilt[];
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extern char nyi[];
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extern char newline[];
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extern char version_string[];
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extern char anykey[];
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extern int echo_mode, verify_mode;
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extern char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
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extern BATCH_CONTEXT *context;
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/****************************************************************************
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* WCMD_clear_screen
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*
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* Clear the terminal screen.
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*/
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void WCMD_clear_screen () {
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WCMD_output (nyi);
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}
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/****************************************************************************
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* WCMD_change_tty
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*
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* Change the default i/o device (ie redirect STDin/STDout).
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*/
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void WCMD_change_tty () {
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WCMD_output (nyi);
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}
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/****************************************************************************
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* WCMD_copy
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*
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* Copy a file or wildcarded set.
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* FIXME: No wildcard support
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* FIXME: Needs output file to be fully specified (can't just enter directory)
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*/
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void WCMD_copy () {
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DWORD count;
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WIN32_FIND_DATA fd;
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HANDLE hff;
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BOOL force, status;
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static char *overwrite = "Overwrite file (Y/N)?";
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char string[8], outpath[MAX_PATH];
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if ((strchr(param1,'*') != NULL) && (strchr(param1,'%') != NULL)) {
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WCMD_output ("Wildcards not yet supported\n");
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return;
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}
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GetFullPathName (param2, sizeof(outpath), outpath, NULL);
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force = (strstr (quals, "/Y") != NULL);
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if (!force) {
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hff = FindFirstFile (outpath, &fd);
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if (hff != INVALID_HANDLE_VALUE) {
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FindClose (hff);
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WCMD_output (overwrite);
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ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
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if (toupper(string[0]) == 'Y') force = TRUE;
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}
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else force = TRUE;
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}
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if (force) {
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status = CopyFile (param1, outpath, FALSE);
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if (!status) WCMD_print_error ();
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}
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}
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/****************************************************************************
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* WCMD_create_dir
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*
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* Create a directory.
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*/
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void WCMD_create_dir () {
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if (!CreateDirectory (param1, NULL)) WCMD_print_error ();
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}
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/****************************************************************************
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* WCMD_delete
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*
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* Delete a file or wildcarded set.
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*
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*/
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void WCMD_delete (int recurse) {
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WIN32_FIND_DATA fd;
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HANDLE hff;
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char fpath[MAX_PATH];
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char *p;
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hff = FindFirstFile (param1, &fd);
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if (hff == INVALID_HANDLE_VALUE) {
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WCMD_output ("File Not Found\n");
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return;
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}
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if ((strchr(param1,'*') == NULL) && (strchr(param1,'?') == NULL)
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&& (!recurse) && (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
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strcat (param1, "\\*");
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WCMD_delete (1);
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return;
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}
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if ((strchr(param1,'*') != NULL) || (strchr(param1,'?') != NULL)) {
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strcpy (fpath, param1);
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do {
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p = strrchr (fpath, '\\');
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if (p != NULL) {
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*++p = '\0';
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strcat (fpath, fd.cFileName);
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}
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else strcpy (fpath, fd.cFileName);
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if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
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if (!DeleteFile (fpath)) WCMD_print_error ();
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}
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} while (FindNextFile(hff, &fd) != 0);
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FindClose (hff);
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}
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else {
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if (!DeleteFile (param1)) WCMD_print_error ();
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}
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}
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/****************************************************************************
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* WCMD_echo
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*
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* Echo input to the screen (or not). We don't try to emulate the bugs
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* in DOS (try typing "ECHO ON AGAIN" for an example).
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*/
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void WCMD_echo (char *command) {
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static char *eon = "Echo is ON\n", *eoff = "Echo is OFF\n";
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int count;
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count = strlen(command);
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if (count == 0) {
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if (echo_mode) WCMD_output (eon);
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else WCMD_output (eoff);
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return;
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}
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if ((count == 1) && (command[0] == '.')) {
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WCMD_output (newline);
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return;
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}
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if (lstrcmpi(command, "ON") == 0) {
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echo_mode = 1;
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return;
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}
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if (lstrcmpi(command, "OFF") == 0) {
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echo_mode = 0;
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return;
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}
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WCMD_output (command);
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WCMD_output (newline);
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}
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/**************************************************************************
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* WCMD_for
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*
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* Batch file loop processing.
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* FIXME: We don't exhaustively check syntax. Any command which works in MessDOS
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* will probably work here, but the reverse is not necessarily the case...
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*/
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void WCMD_for (char *p) {
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WIN32_FIND_DATA fd;
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HANDLE hff;
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char *cmd, *item;
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char set[MAX_PATH], param[MAX_PATH];
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int i;
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if (lstrcmpi (WCMD_parameter (p, 1, NULL), "in")
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|| lstrcmpi (WCMD_parameter (p, 3, NULL), "do")
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|| (param1[0] != '%')) {
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WCMD_output ("Syntax error\n");
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return;
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}
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lstrcpyn (set, WCMD_parameter (p, 2, NULL), sizeof(set));
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WCMD_parameter (p, 4, &cmd);
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lstrcpy (param, param1);
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/*
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* If the parameter within the set has a wildcard then search for matching files
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* otherwise do a literal substitution.
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*/
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i = 0;
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while (*(item = WCMD_parameter (set, i, NULL))) {
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if (strpbrk (item, "*?")) {
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hff = FindFirstFile (item, &fd);
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if (hff == INVALID_HANDLE_VALUE) {
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return;
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}
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do {
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WCMD_execute (cmd, param, fd.cFileName);
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} while (FindNextFile(hff, &fd) != 0);
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FindClose (hff);
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}
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else {
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WCMD_execute (cmd, param, item);
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}
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i++;
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}
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}
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/*
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* Execute a command after substituting variable text for the supplied parameter
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*/
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void WCMD_execute (char *orig_cmd, char *param, char *subst) {
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char *new_cmd, *p, *s, *dup;
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int size;
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size = lstrlen (orig_cmd);
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new_cmd = (char *) LocalAlloc (LMEM_FIXED | LMEM_ZEROINIT, size);
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dup = s = strdup (orig_cmd);
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while ((p = strstr (s, param))) {
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*p = '\0';
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size += lstrlen (subst);
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new_cmd = (char *) LocalReAlloc ((HANDLE)new_cmd, size, 0);
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strcat (new_cmd, s);
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strcat (new_cmd, subst);
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s = p + lstrlen (param);
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}
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strcat (new_cmd, s);
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WCMD_process_command (new_cmd);
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free (dup);
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LocalFree ((HANDLE)new_cmd);
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}
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/**************************************************************************
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* WCMD_give_help
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*
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* Simple on-line help. Help text is stored in the resource file.
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*/
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void WCMD_give_help (char *command) {
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int i;
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char buffer[2048];
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command = WCMD_strtrim_leading_spaces(command);
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if (lstrlen(command) == 0) {
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LoadString (hinst, 1000, buffer, sizeof(buffer));
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WCMD_output (buffer);
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}
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else {
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for (i=0; i<=WCMD_EXIT; i++) {
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if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
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param1, -1, inbuilt[i], -1) == 2) {
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LoadString (hinst, i, buffer, sizeof(buffer));
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WCMD_output (buffer);
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return;
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}
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}
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WCMD_output ("No help available for %s\n", param1);
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}
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return;
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}
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/****************************************************************************
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* WCMD_go_to
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*
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* Batch file jump instruction. Not the most efficient algorithm ;-)
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* Prints error message if the specified label cannot be found - the file pointer is
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* then at EOF, effectively stopping the batch file.
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* FIXME: DOS is supposed to allow labels with spaces - we don't.
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*/
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void WCMD_goto () {
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char string[MAX_PATH];
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if (context != NULL) {
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SetFilePointer (context -> h, 0, NULL, FILE_BEGIN);
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while (WCMD_fgets (string, sizeof(string), context -> h)) {
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if ((string[0] == ':') && (strcmp (&string[1], param1) == 0)) return;
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}
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WCMD_output ("Target to GOTO not found\n");
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}
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return;
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}
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/****************************************************************************
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* WCMD_if
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*
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* Batch file conditional.
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* FIXME: The "errorlevel" version is not supported.
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* FIXME: Much more syntax checking needed!
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*/
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void WCMD_if (char *p) {
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HANDLE h;
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int negate = 0, test = 0;
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char condition[MAX_PATH], *command, *s;
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if (!lstrcmpi (param1, "not")) {
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negate = 1;
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lstrcpy (condition, param2);
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}
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else {
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lstrcpy (condition, param1);
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}
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if (!lstrcmpi (condition, "errorlevel")) {
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WCMD_output (nyi);
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return;
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}
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else if (!lstrcmpi (condition, "exist")) {
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if ((h = CreateFile (WCMD_parameter (p, 1+negate, NULL), GENERIC_READ, 0, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
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CloseHandle (h);
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test = 1;
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}
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}
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else if ((s = strstr (p, "=="))) {
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s += 2;
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if (!lstrcmpi (condition, WCMD_parameter (s, 0, NULL))) test = 1;
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}
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else {
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WCMD_output ("Syntax error\n");
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return;
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}
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if (test != negate) {
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WCMD_parameter (p, 2+negate, &s);
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command = strdup (s);
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WCMD_process_command (command);
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free (command);
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}
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}
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/****************************************************************************
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* WCMD_move
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*
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* Move a file, directory tree or wildcarded set of files.
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* FIXME: Needs input and output files to be fully specified.
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*/
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void WCMD_move () {
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int status;
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if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
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WCMD_output ("Wildcards not yet supported\n");
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return;
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}
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status = MoveFile (param1, param2);
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if (!status) WCMD_print_error ();
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}
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/****************************************************************************
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* WCMD_pause
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*
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* Wait for keyboard input.
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*/
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void WCMD_pause () {
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DWORD count;
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char string[32];
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WCMD_output (anykey);
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ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
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}
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/****************************************************************************
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* WCMD_remove_dir
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*
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* Delete a directory.
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*/
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void WCMD_remove_dir () {
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if (!RemoveDirectory (param1)) WCMD_print_error ();
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}
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/****************************************************************************
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* WCMD_rename
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*
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* Rename a file.
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* FIXME: Needs input and output files to be fully specified.
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*/
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void WCMD_rename () {
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int status;
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static char *dirmsg = "Input file is a directory. Use the MOVE command\n\n";
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if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
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WCMD_output ("Wildcards not yet supported\n");
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return;
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}
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status = GetFileAttributes (param1);
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if ((status != -1) && (status & FILE_ATTRIBUTE_DIRECTORY)) {
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WCMD_output (dirmsg);
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return;
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}
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status = MoveFile (param1, param2);
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if (!status) WCMD_print_error ();
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}
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/*****************************************************************************
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* WCMD_setshow_attrib
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*
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* Display and optionally sets DOS attributes on a file or directory
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*
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* FIXME: Wine currently uses the Unix stat() function to get file attributes.
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* As a result only the Readonly flag is correctly reported, the Archive bit
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* is always set and the rest are not implemented. We do the Right Thing anyway.
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*
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* FIXME: No SET functionality.
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*
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*/
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void WCMD_setshow_attrib () {
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DWORD count;
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HANDLE hff;
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WIN32_FIND_DATA fd;
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char flags[9] = {" "};
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if (param1[0] == '-') {
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WCMD_output (nyi);
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return;
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}
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if (lstrlen(param1) == 0) {
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GetCurrentDirectory (sizeof(param1), param1);
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strcat (param1, "\\*");
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}
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hff = FindFirstFile (param1, &fd);
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if (hff == INVALID_HANDLE_VALUE) {
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WCMD_output ("File Not Found\n");
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}
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else {
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do {
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if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
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flags[0] = 'H';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) {
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flags[1] = 'S';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) {
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flags[2] = 'A';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
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flags[3] = 'R';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) {
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flags[4] = 'T';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) {
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flags[5] = 'C';
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}
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WCMD_output ("%s %s\n", flags, fd.cFileName);
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for (count=0; count < 8; count++) flags[count] = ' ';
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}
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} while (FindNextFile(hff, &fd) != 0);
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}
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FindClose (hff);
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}
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/*****************************************************************************
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* WCMD_setshow_default
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*
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* Set/Show the current default directory
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*/
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void WCMD_setshow_default () {
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BOOL status;
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char string[1024];
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if (strlen(param1) == 0) {
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GetCurrentDirectory (sizeof(string), string);
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strcat (string, "\n");
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WCMD_output (string);
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}
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else {
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status = SetCurrentDirectory (param1);
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if (!status) {
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WCMD_print_error ();
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return;
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}
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}
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return;
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}
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/****************************************************************************
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* WCMD_setshow_date
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*
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* Set/Show the system date
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* FIXME: Can't change date yet
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*/
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void WCMD_setshow_date () {
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char curdate[64], buffer[64];
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DWORD count;
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if (lstrlen(param1) == 0) {
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if (GetDateFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL,
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curdate, sizeof(curdate))) {
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WCMD_output ("Current Date is %s\nEnter new date: ", curdate);
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ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
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if (count > 2) {
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WCMD_output (nyi);
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}
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}
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else WCMD_print_error ();
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}
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else {
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WCMD_output (nyi);
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}
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}
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/****************************************************************************
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* WCMD_setshow_env
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*
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* Set/Show the environment variables
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*
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* FIXME: need to sort variables into order for display?
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*/
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void WCMD_setshow_env (char *s) {
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LPVOID env;
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char *p;
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int status;
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if (strlen(param1) == 0) {
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env = GetEnvironmentStrings ();
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p = (char *) env;
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while (*p) {
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WCMD_output ("%s\n", p);
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p += lstrlen(p) + 1;
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}
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}
|
|
else {
|
|
p = strchr (s, '=');
|
|
if (p == NULL) {
|
|
WCMD_output ("Command Syntax: SET variable=value\n");
|
|
return;
|
|
}
|
|
*p++ = '\0';
|
|
status = SetEnvironmentVariable (s, p);
|
|
if (!status) WCMD_print_error();
|
|
}
|
|
WCMD_output (newline);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_setshow_path
|
|
*
|
|
* Set/Show the path environment variable
|
|
*/
|
|
|
|
void WCMD_setshow_path () {
|
|
|
|
char string[1024];
|
|
DWORD status;
|
|
|
|
if (strlen(param1) == 0) {
|
|
status = GetEnvironmentVariable ("PATH", string, sizeof(string));
|
|
if (status != 0) {
|
|
WCMD_output ("PATH=%s\n", string);
|
|
}
|
|
else {
|
|
WCMD_output ("PATH not found\n");
|
|
}
|
|
}
|
|
else {
|
|
status = SetEnvironmentVariable ("PATH", param1);
|
|
if (!status) WCMD_print_error();
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_setshow_prompt
|
|
*
|
|
* Set or show the command prompt.
|
|
*/
|
|
|
|
void WCMD_setshow_prompt () {
|
|
|
|
char *s;
|
|
|
|
if (strlen(param1) == 0) {
|
|
SetEnvironmentVariable ("PROMPT", NULL);
|
|
}
|
|
else {
|
|
s = param1;
|
|
while ((*s == '=') || (*s == ' ')) s++;
|
|
if (strlen(s) == 0) {
|
|
SetEnvironmentVariable ("PROMPT", NULL);
|
|
}
|
|
else SetEnvironmentVariable ("PROMPT", s);
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_setshow_time
|
|
*
|
|
* Set/Show the system time
|
|
* FIXME: Can't change time yet
|
|
*/
|
|
|
|
void WCMD_setshow_time () {
|
|
|
|
char curtime[64], buffer[64];
|
|
DWORD count;
|
|
SYSTEMTIME st;
|
|
|
|
if (strlen(param1) == 0) {
|
|
GetLocalTime(&st);
|
|
if (GetTimeFormat (LOCALE_USER_DEFAULT, 0, &st, NULL,
|
|
curtime, sizeof(curtime))) {
|
|
WCMD_output ("Current Time is %s\nEnter new time: ", curtime);
|
|
ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
|
|
if (count > 2) {
|
|
WCMD_output (nyi);
|
|
}
|
|
}
|
|
else WCMD_print_error ();
|
|
}
|
|
else {
|
|
WCMD_output (nyi);
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_shift
|
|
*
|
|
* Shift batch parameters.
|
|
*/
|
|
|
|
void WCMD_shift () {
|
|
|
|
if (context != NULL) context -> shift_count++;
|
|
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_type
|
|
*
|
|
* Copy a file to standard output.
|
|
*/
|
|
|
|
void WCMD_type () {
|
|
|
|
HANDLE h;
|
|
char buffer[512];
|
|
DWORD count;
|
|
|
|
h = CreateFile (param1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL, 0);
|
|
if (h == INVALID_HANDLE_VALUE) {
|
|
WCMD_print_error ();
|
|
return;
|
|
}
|
|
while (ReadFile (h, buffer, sizeof(buffer), &count, NULL)) {
|
|
if (count == 0) break; /* ReadFile reports success on EOF! */
|
|
WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buffer, count, &count, NULL);
|
|
}
|
|
CloseHandle (h);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_verify
|
|
*
|
|
* Display verify flag.
|
|
* FIXME: We don't actually do anything with the verify flag other than toggle
|
|
* it...
|
|
*/
|
|
|
|
void WCMD_verify (char *command) {
|
|
|
|
static char *von = "Verify is ON\n", *voff = "Verify is OFF\n";
|
|
int count;
|
|
|
|
count = strlen(command);
|
|
if (count == 0) {
|
|
if (verify_mode) WCMD_output (von);
|
|
else WCMD_output (voff);
|
|
return;
|
|
}
|
|
if (lstrcmpi(command, "ON") == 0) {
|
|
verify_mode = 1;
|
|
return;
|
|
}
|
|
else if (lstrcmpi(command, "OFF") == 0) {
|
|
verify_mode = 0;
|
|
return;
|
|
}
|
|
else WCMD_output ("Verify must be ON or OFF\n");
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_version
|
|
*
|
|
* Display version info.
|
|
*/
|
|
|
|
void WCMD_version () {
|
|
|
|
WCMD_output (version_string);
|
|
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_volume
|
|
*
|
|
* Display volume info and/or set volume label. Returns 0 if error.
|
|
*/
|
|
|
|
int WCMD_volume (int mode, char *path) {
|
|
|
|
DWORD count, serial;
|
|
char string[MAX_PATH], label[MAX_PATH], curdir[MAX_PATH];
|
|
BOOL status;
|
|
static char syntax[] = "Syntax Error\n\n";
|
|
|
|
if (lstrlen(path) == 0) {
|
|
status = GetCurrentDirectory (sizeof(curdir), curdir);
|
|
if (!status) {
|
|
WCMD_print_error ();
|
|
return 0;
|
|
}
|
|
status = GetVolumeInformation (NULL, label, sizeof(label), &serial, NULL,
|
|
NULL, NULL, 0);
|
|
}
|
|
else {
|
|
if ((path[1] != ':') || (lstrlen(path) != 2)) {
|
|
WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), syntax, strlen(syntax), &count, NULL);
|
|
return 0;
|
|
}
|
|
wsprintf (curdir, "%s\\", path);
|
|
status = GetVolumeInformation (curdir, label, sizeof(label), &serial, NULL,
|
|
NULL, NULL, 0);
|
|
}
|
|
if (!status) {
|
|
WCMD_print_error ();
|
|
return 0;
|
|
}
|
|
WCMD_output ("Volume in drive %c is %s\nVolume Serial Number is %04x-%04x\n\n",
|
|
curdir[0], label, HIWORD(serial), LOWORD(serial));
|
|
if (mode) {
|
|
WCMD_output ("Volume label (11 characters, ENTER for none)?");
|
|
ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
|
|
if (count > 1) {
|
|
string[count-1] = '\0'; /* ReadFile output is not null-terminated! */
|
|
if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
|
|
}
|
|
if (lstrlen(path) != 0) {
|
|
if (!SetVolumeLabel (curdir, string)) WCMD_print_error ();
|
|
}
|
|
else {
|
|
if (!SetVolumeLabel (NULL, string)) WCMD_print_error ();
|
|
}
|
|
}
|
|
return 1;
|
|
}
|