COMINT.C
资源名称:drdossrc.zip [点击查看]
上传用户:xiaogehua
上传日期:2007-01-08
资源大小:1183k
文件大小:56k
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操作系统开发
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Asm
- /*
- ; File : $Workfile: COMINT.C$
- ;
- ; Description :
- ;
- ; Original Author : DIGITAL RESEARCH
- ;
- ; Last Edited By : $CALDERA$
- ;
- ;-----------------------------------------------------------------------;
- ; Copyright Work of Caldera, Inc. All Rights Reserved.
- ;
- ; THIS WORK IS A COPYRIGHT WORK AND CONTAINS CONFIDENTIAL,
- ; PROPRIETARY AND TRADE SECRET INFORMATION OF CALDERA, INC.
- ; ACCESS TO THIS WORK IS RESTRICTED TO (I) CALDERA, INC. EMPLOYEES
- ; WHO HAVE A NEED TO KNOW TO PERFORM TASKS WITHIN THE SCOPE OF
- ; THEIR ASSIGNMENTS AND (II) ENTITIES OTHER THAN CALDERA, INC. WHO
- ; HAVE ACCEPTED THE CALDERA OPENDOS SOURCE LICENSE OR OTHER CALDERA LICENSE
- ; AGREEMENTS. EXCEPT UNDER THE EXPRESS TERMS OF THE CALDERA LICENSE
- ; AGREEMENT NO PART OF THIS WORK MAY BE USED, PRACTICED, PERFORMED,
- ; COPIED, DISTRIBUTED, REVISED, MODIFIED, TRANSLATED, ABRIDGED,
- ; CONDENSED, EXPANDED, COLLECTED, COMPILED, LINKED, RECAST,
- ; TRANSFORMED OR ADAPTED WITHOUT THE PRIOR WRITTEN CONSENT OF
- ; CALDERA, INC. ANY USE OR EXPLOITATION OF THIS WORK WITHOUT
- ; AUTHORIZATION COULD SUBJECT THE PERPETRATOR TO CRIMINAL AND
- ; CIVIL LIABILITY.
- ;-----------------------------------------------------------------------;
- ;
- ; *** Current Edit History ***
- ; *** End of Current Edit History ***
- ;
- ; $Log$
- ;
- ; ENDLOG
- */
- #include "defines.h"
- #include <string.h>
- #if defined(MWC) && defined(strlen)
- #undef strcmp /* These are defined as macros in string.h */
- #undef strcpy /* which are expaneded in line under */
- #undef strlen /* Metaware C. These undefs avoid this. */
- #endif
- #include <portab.h>
- #include <mserror.h>
- #if !defined(DOSPLUS)
- #include <pd.h>
- #include <ccpm.h>
- #include <sysdat.h>
- #endif
- #include "command.h" /* COMMAND Definitions */
- #include "dos.h" /* MSDOS Functions */
- #include "dosif.h" /* DOS interface definitions */
- #include "toupper.h"
- #include "support.h" /* Support routines */
- #include "global.h"
- /*RG-00-*/
- #if !defined(NOXBATCH)
- #if !defined(NOSECURITY) && (defined(CDOSTMP) || defined(CDOS))
- #define PATH_LEN 65 /* max path length (null terminated) */
- #include "security.h"
- #include "login.h"
- #include "txlogin.h"
- #endif
- #endif /*NOXBATCH*/
- /*RG-00-end*/
- EXTERN VOID CDECL restore_error_mode();
- EXTERN VOID batch_start(BYTE *, BYTE *, BYTE *);
- EXTERN VOID batch_end(VOID); /* BATCH.C */
- EXTERN VOID batch_close(VOID); /* BATCH.C */
- MLOCAL VOID erase(BYTE *, BOOLEAN); /* COMINT.C */
- MLOCAL BYTE * date_format(UWORD); /* COMINT.C */
- MLOCAL BOOLEAN check_date(BYTE *); /* COMINT.C */
- MLOCAL BOOLEAN check_time(BYTE *); /* COMINT.C */
- MLOCAL VOID show_crlf(BOOLEAN); /* COMINT.C */
- /*RG-02-*/
- #if !defined(NOXBATCH)
- GLOBAL VOID CDECL cmd_pauseerr(BYTE *); /* COMINT.C */
- /*RG-02-end*/
- #endif
- GLOBAL VOID CDECL cmd_pause(BYTE *); /* COMINT.C */
- GLOBAL VOID CDECL cmd_set(BYTE *); /* COMINT.C */
- GLOBAL VOID CDECL cmd_vol(BYTE *); /* COMINT.C */
- EXTERN WORD CDECL findfile(BYTE *, UWORD *); /* DOSIF.A86 || COM.C */
- EXTERN VOID CDECL int_break(VOID); /* COM.C */
- EXTERN VOID docmd(BYTE *, BOOLEAN); /* COM.C */
- #if defined(CPM)
- EXTERN UWORD CDECL cpm_de_init(VOID); /* CP/M Clean-Up Routine*/
- #endif
- MLOCAL WORD linesleft; /* Remaining lines on Screen */
- MLOCAL WORD ret; /* general BDOS return code */
- #if defined(CDOSTMP) || defined(CDOS)
- /*.pa*/
- /*
- * USER BEWARE
- *
- * A process descriptor exists in both DOS Plus and Concurrent
- * DOS. But is an internal Structure in DOS Plus and should only
- * be used with the upmost care.
- */
- EXTERN PD FAR * CDECL pd; /* Far pointer to Current PD */
- /*
- * The following command will enable APPEND processing and set
- * path searched by the BDOS on every OPEN function call.
- *
- * APPEND[=][d:]path[[;[d:]path]..] | [;] [/X|/E]
- *
- * APPEND without any command line options will display the current
- * search path while APPEND ; will remove the Search Path and disable
- * the APPEND facility.
- *
- * /E Forces the search path to be saved in the environment under
- * Concurrent DOS this is always true and this flag is ignored.
- *
- * /X Forces APPEND to be active for the SEARCH FIRST(0x11),
- * FIND FIRST(0x4E) and EXEC(0x4B) functions. In addition
- * to the normal functions FCB OPEN(0x0F), FCB FileSize(0x23)
- * and OPEN(0x3D).
- * /B Forces APPEND to provide batch command compatible output
- * that when redirected to a file, can be used to regenerate a
- * given append state.
- */
- MLOCAL BYTE msg_appeq [] = "APPEND="; /* Static Environment String */
- /*RG-03*/
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- #define APPEND_BAT (flags & 4) /* /B Append Option */
- #endif
- /*RG-03-end*/
- #define APPEND_X (flags & 2) /* /X Append Option */
- #define APPEND_E (flags & 1) /* /E Append Option */
- GLOBAL VOID CDECL cmd_append(path)
- REG BYTE *path;
- {
- REG BYTE *s;
- UWORD flags; /* Command Flags */
- #if !STACK
- BYTE sbuf[MAX_ENVLEN];
- #endif
- #if defined(CDOS) || defined(CDOSTMP)
- if (f_check (path, "exb", &flags, NO)) /* Check for valid Flags */
- #else
- if (f_check (path, "ex", &flags, NO)) /* Check for valid Flags */
- #endif
- return;
- zap_spaces(path); /* Remove White Space */
- if(!*path && !APPEND_X) {
- if(env_scan(msg_appeq, s = (BYTE *)heap())) /* look for current value */
- s = NULLPTR;
- if(s && (pd->P_SFLAG & PSF_APPEND)) { /* If a path exists and the */
- printf(msg_appeq); /* Append bit is set in the */
- puts(s);
- }
- /*RG-03*/
- else { /* PD then display path */
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- if (APPEND_BAT)
- printf("APPEND=");
- else
- #endif
- printf(MSG_APPEND);
- }
- /*RG-03-end*/
- crlfflg = YES;
- return;
- }
- pd->P_SFLAG |= APPEND_X ? PSF_XAPPEND : 0;
- if(*path == '=' || *path == ';')/* Skip Leading '=' or ';' chars */
- path++; /* and disable the APPEND command */
- /* if no path is specified. */
- if(*path) { /* Assign APPEND Path */
- pd->P_SFLAG |= PSF_APPEND; /* Set the APPEND and XAPPEND Bits */
- #if STACK
- s = stack(strlen(msg_appeq) + strlen(path) + 1);
- #else
- s = &sbuf[0];
- #endif
- strcpy(s, msg_appeq); /* build command line for "SET" */
- strcat(s, strupr(path)); /* Force Path to UPPER case */
- cmd_set(s); /* set new path using "SET" */
- }
- else if(!APPEND_X) { /* Disable APPEND Processing */
- pd->P_SFLAG &= ~(PSF_APPEND | PSF_XAPPEND);
- cmd_set(msg_appeq);
- }
- }
- #endif
- #if !defined(EXT_SUBST)
- /*.pa*/
- /************************************************************************/
- /* */
- /* ASSIGN (x [=] y ...) [/a][/b] */
- /* */
- /* This command forces future references to the X: to physically */
- /* reference the Y: drive. */
- /* */
- /* When no command line parameters are given then all assignments */
- /* are removed. If the /A option is used the current drive */
- /* assignments are displayed. For the purpose of the display and */
- /* remove functions an "ASSIGNed" drives is any physical drive */
- /* which does not reference itself. */
- /* */
- /************************************************************************/
- /*
- * ASSIGN_DRV returns TRUE if the drive pointed to by BP
- * is a valid physical drive.
- */
- MLOCAL BOOLEAN assign_drv(bp)
- BYTE *bp;
- {
- if(!d_check(bp))
- return FALSE;
- if(physical_drvs() & (1L << ddrive))
- return TRUE;
- e_check(ED_DRIVE);
- return FALSE;
- }
- /*RG-03*/
- #define ASSIGN_BAT (flags & 2) /* Display Current Assignments in batch form */
- /*RG-03-end*/
- #define ASSIGN_ALL (flags & 1) /* Display Current Assignments */
- GLOBAL VOID CDECL cmd_assign(s)
- REG BYTE *s;
- {
- BYTE temp[7]; /* Temporary Command Buffer */
- BYTE path[MAX_PATHLEN];
- BYTE src, dst;
- ULONG vec,pvec,lvec,nvec;
- UWORD drv;
- UWORD flags; /* Command Flags */
- WORD ret; /* General purpose variable */
- if (f_check (s, "ab", &flags, NO)) /* Check for Flags if any are */
- return; /* invalid then don't do it */
- pvec = physical_drvs();
- lvec = logical_drvs();
- /*
- * Display the current drive assignments.
- */
- /*RG-03*/
- if((ASSIGN_ALL)||(ASSIGN_BAT))
- {
- vec = 1L;
- drv = 0;
- while(drv < 26) {
- if((lvec & vec) && (pdrive(drv) != drv)) {
- if (ASSIGN_BAT)
- printf("ASSIGN %c = %cn", drv+'A', pdrive(drv)+'A');
- else
- /*RG-03-end*/
- printf("%c: => %c:n", drv+'A', pdrive(drv)+'A');
- }
- vec <<= 1;
- drv++;
- }
- return;
- }
- /*
- * Remove ALL drive assignments.
- */
- s = deblank(s); /* If no command line options */
- if(!*s) { /* are given then remove the */
- /* current assignments. */
- vec = 1L;
- drv = 0;
- while(drv < 26) {
- if((lvec & vec) && (pdrive(drv) != drv)) {
- sprintf(temp, "%c:=%c:", drv+'A', drv+'A');
- ms_x_chdir(temp);
- }
- vec <<= 1;
- drv++;
- }
- return;
- }
- /*
- * Scan the command line and make all the drive assignments
- * specified by the user.
- */
- do {
- dst = *s++; /* Get the Destinaion */
- s = deblank(s);
- if(*s == '=') /* Skip the optional '=' */
- s = deblank(s+1); /* character and get the source */
- if(!*s) { /* if no second drive has been */
- syntax(); /* specified the return error */
- return;
- }
- src = *s++;
- sprintf(temp, "%c:=%c:", dst, src);
- #if defined(DOSPLUS)
- nvec = network_drvs();
- if ((nvec & (1L << (toupper(src)-'A')))
- || (nvec & (1L << (toupper(dst)-'A')))) {
- eprintf(MSG_NETASSIGN); /* if either is remote */
- return; /* complain and exit */
- }
- #endif
- if(assign_drv(temp) && assign_drv(temp+3)) {
- ret = ms_x_chdir(temp);
- if (ret) {
- e_check(ret);
- return;
- }
- }
- else
- return;
- sprintf (path, "%c:%c", dst, *pathchar);
- ms_x_curdir (tolower(src) - 'a'+1, path+3);
- /* set dst drive to cur path on */
- /* source */
- ms_x_chdir (path);
- s = deblank(s); /* Deblank the renmainder of */
- } while(*s); /* command line and repeat */
- }
- #endif
- /*
- * The CALL command accepts the name of a batch file with an
- * optional parameter list. Any current batch processing is
- * halted and the new batch file is used until the EOF is reached
- * or an EXIT command is executed. Control then passes back to
- * the original Batch file.
- */
- EXTERN UWORD CDECL heap_size(VOID);
- GLOBAL VOID CDECL cmd_call(line)
- REG BYTE *line;
- {
- BYTE path[MAX_FILELEN];
- UWORD loadtype;
- BYTE argv0[MAX_FILELEN];
- BYTE *s;
- heap_get(0); /* check for stack overflow */
- s = get_filename(path, deblank(line), NO);
- strcpy(argv0, path);
- strlwr(path);
- if((ret = findfile(path, &loadtype)) >= 0) {
- if(loadtype == BAT_FILETYPE) { /* treat .BAT differently */
- batch_start(argv0, path, s); /* nested batch files */
- return;
- }
- }
- line = deblank(line);
- docmd(line,YES); /* call normal code */
- }
- /*
- * Display the current directory assignment of a logical drive
- * Currently the Absolute path is specified with the physical drive
- */
- /*RG-03*/
- #define CHDIR_BAT (flags & 2) /* Display dir in command line compatible form */
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- MLOCAL VOID display_cd(drv,flags)
- #else
- MLOCAL VOID display_cd(drv)
- #endif
- REG WORD drv;
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- UWORD flags; /* Command Flags */
- #endif
- {
- BYTE dispbuf[MAX_PATHLEN];
- WORD ret;
- dispbuf[0] = (BYTE) (drv + 'A'); /* Display the path of the */
- dispbuf[1] = ':'; /* requested drive */
- dispbuf[2] = *pathchar;
- ret = ms_x_curdir(drv+1, dispbuf+3);
- if (ret < 0) return;
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- if (CHDIR_BAT)
- printf ("CHDIR %sn", dispbuf);
- else
- #endif
- printf ("%sn", dispbuf);
- }
- /*RG-03-end*/
- #define CHDIR_ALL (flags & 1) /* Display Current Assignments */
- GLOBAL VOID CDECL cmd_cd(s)
- REG BYTE *s;
- {
- BYTE *cp;
- ULONG login; /* Login Vector */
- WORD ret; /* General purpose variable */
- UWORD flags; /* Command Flags */
- /*rbf remove trailing spaces from string 's'*/
- char *p = s;
- while ( (*p!=' ') && *p)
- p++;
- *p=0;
- /*rbf-end*/
- #if defined(CDOS) || defined(CDOSTMP)
- if (f_check (s, "ab", &flags, NO)) /* Check for valid Flags */
- #else
- if (f_check (s, "a", &flags, NO)) /* Check for valid Flags */
- #endif
- return; /* invalid then don't do it */
- if(CHDIR_ALL) { /* Display the current drive */
- for(ret = 0; ret < 26; ret++)
- /*RG-03*/
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- display_cd(ret,flags);
- #else
- display_cd(ret);
- #endif
- /*RG-03-end*/
- return;
- }
- cp = s = deblank(strlwr(s)); /* Deblank after the Flag Check */
- if(*(s+1) == ':') { /* check for a drive specifier */
- ddrive = *s - 'a'; /* Get the drive letter and check */
- s = deblank(s+2); /* that it is a valid drive and */
- /* is not the LOAD Drive. */
- if(INVALID_DRV(ddrive)) {
- e_check(ED_DRIVE);
- return;
- }
- }
- else
- ddrive = drive; /* Use the default drive */
- if(*s == '=') { /* Floating Drive Assignment */
- if(*++s) { /* Check source drive if spec. */
- if((s = d_check(s)) == 0)/* Abort if an illegal drive is */
- return; /* selected. */
- if(!*s) /* If the command is of the form */
- strcpy(s, "."); /* x:=y: then append a "." */
- }
- }
- else if(!*s) { /* Display the selected drives */
- if(d_check(cp)) /* current sub-directory. */
- /*RG-03-*/
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- display_cd(ddrive,flags);
- #else
- display_cd(ddrive);
- #endif
- /*RG-03-end*/
- return;
- }
- if (*cp == '.') {
- while (cp[1] == 32) {
- ret = 1;
- while (cp[ret]) {
- cp[ret] = cp[ret+1];
- ret++;
- }
- }
- }
- /* Make the drive Assignment */
- if (!d_check(cp)) ddrive = -1;
- e_check(ddrive != -1 ? ms_x_chdir(cp) : ED_DRIVE);
- }
- #if !defined(EXT_SUBST)
- /*.pa*/
- #define SUBST_DEL (flags & 1)
- /*RG-03-*/
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- #define SUBST_BAT (flags & 2)
- #endif
- /*RG-03-end*/
- GLOBAL VOID CDECL cmd_subst(s)
- BYTE *s;
- {
- BYTE cp[MAX_FILELEN+3]; /* CHDIR Path Buffer */
- BYTE root[4];
- ULONG login; /* Logical Drive Vector */
- UWORD flags; /* Command Flags */
- UWORD drv;
- WORD i;
- #if defined(CDOS) || defined(CDOSTMP)
- if(f_check(s, "db", &flags, NO)) /* Check for Flags if any are */
- #else
- if(f_check(s, "d", &flags, NO)) /* Check for Flags if any are */
- #endif
- return; /* invalid then don't do it */
- s = deblank(strlwr(s)); /* Deblank after the Flag Check */
- if(!*s) { /* If the command line is blank */
- login = logical_drvs(); /* then display the assignments */
- /* for all the logical drives */
- for(drv = 0; drv < 26; drv++, login >>= 1)
- if(login & 1L) {
- sprintf(root,"%c:\", drv+'A');
- ms_x_expand(cp, root);
- /*RG-03*/
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- if(SUBST_BAT)
- printf("SUBST %c: %sn", drv + 'A',cp);
- else
- #endif
- /*RG-03-end*/
- printf("%c: => %sn", drv + 'A',cp);
- }
- return;
- }
- if(*(s+1) == ':') { /* Check for a drive specifier */
- ddrive = *s - 'a'; /* Get the drive letter and check */
- s = deblank(s+2); /* that it is a valid drive and */
- /* is not the LOAD Drive. */
- if(INVALID_DRV(ddrive)) {
- e_check(ED_DRIVE);
- return;
- }
- }
- else {
- syntax(); /* If no drive is specified then */
- return; /* return after displaying a */
- } /* syntax error message */
- #if defined(DOSPLUS)
- if(network_drvs() & (1L << ddrive)) { /* if requested drive is */
- eprintf(MSG_NETSUBST); /* remote then complain */
- return; /* and don't do anything */
- }
- #endif
- sprintf(cp, "%c:=", ddrive+'A'); /* Prepare CHDIR command */
- if(!SUBST_DEL) { /* Check for the Delete Flag */
- strcat(cp, s);
- if((s = d_check(s)) == 0) /* Abort if an illegal drive */
- return; /* is selected. */
- if(!*s) { /* If no PATH is specified then */
- printf(MSG_INOP); /* display display error message. */
- return;
- }
- }
- e_check(ms_x_chdir(cp)); /* Make the drive Assignment */
- }
- #endif
- /*.pa*/
- /*
- * DATE [DD/MM/YY]
- *
- * Display or Set the current date making full use of the DOS
- * international system call.
- */
- GLOBAL VOID CDECL cmd_date(s)
- BYTE *s;
- {
- BYTE buffer[18]; /* Local Input Buffer */
- if (*s) {
- if(check_date(s))
- return;
- printf (INV_DATE);
- }
- else {
- printf (CUR_DATE);
- disp_sysdate();
- }
- FOREVER {
- printf (NEW_DATE, date_format(country.dt_fmt));
- buffer[0] = sizeof(buffer) -2; /* Set maximum string length */
- system(MS_C_READSTR, buffer);
- crlf ();
- if (buffer[1] == 0) /* Check for 0 length input */
- return; /* and return if so */
- buffer [buffer[1]+2] = ' ';
- if (check_date (buffer+2))
- return;
- printf (INV_DATE);
- }
- }
- MLOCAL BYTE * date_format(fmt)
- UWORD fmt;
- {
- switch (fmt)
- {
- case 1: return EURO_DATE;
- case 2: return JAP_DATE;
- default: break;
- }
- return US_DATE;
- }
- /*
- * Parse the string pointed to by s and check for a valid date
- * specification. If the date has been specified correctly then
- * set the system date.
- */
- MLOCAL BYTE date_sep[] = "/.-";
- MLOCAL BOOLEAN check_date(s)
- BYTE *s;
- {
- SYSDATE date;
- WORD p1, p2, p3; /* Input Parameters */
- deblank(s); /* Remove spaces */
- if (!getdigit (&p1, &s) ||
- !strchr(date_sep, *s++) ||
- !getdigit (&p2, &s) ||
- !strchr(date_sep, *s++) ||
- !getdigit (&p3, &s))
- {
- return NO;
- }
- switch (country.dt_fmt) {
- case 1: /* European Format dd/mm/yy */
- date.day = p1;
- date.month = p2;
- date.year = p3;
- break;
- case 2: /* Japanese Format yy/mm/dd */
- date.day = p3;
- date.month = p2;
- date.year = p1;
- break;
- default: /* US Format mm/dd/yy */
- date.day = p2;
- date.month = p1;
- date.year = p3;
- break;
- }
- if (date.year >= 80 && date.year <= 99)
- date.year += 1900;
- return !ms_setdate(&date);
- }
- /*.pa*/
- /*
- * DEL [d:][path][filename][.ext]
- *
- * Erase a file(s) as specified by the path if no path is given
- * erase all files on the default|specified drive.
- */
- GLOBAL VOID CDECL cmd_del(path)
- BYTE *path;
- {
- erase (path, NO); /* erase files, don't confirm */
- }
- #define DIR_DIR (0x0001) /* Display Directory Files */
- #define DIR_SYS (0x0002) /* Display System Files */
- #define DIR_ALL (0x0004) /* Display ALL Files */
- #define DIR_WIDE (0x0008) /* Wide Directory Listing */
- #define DIR_LONG (0x0010) /* Long Directory Listing */
- #define DIR_PAGE (0x0020) /* Page Output */
- #define DIR_REM (0x0040) /* Remember these Options */
- #define DIR_CHANGE (0x0080) /* Change the Default Opts */
- #define DIR_NOPAGE (0x0100) /* No Paging of Output */
- #define DIR_2COLS (0x0200) /* double column listing */
- #define OPT(x) (flags & x) /* Return Flag Conditions */
- MLOCAL UWORD dir_default = DIR_DIR | DIR_LONG;
- MLOCAL UWORD dir_flags(flags)
- REG UWORD flags;
- {
- if(OPT(DIR_NOPAGE)) /* Force DIR_PAGE to be cleared */
- flags &= ~DIR_PAGE; /* if NOPAGE has be selected */
- if(OPT(DIR_LONG)) { /* Force DIR_WIDE to be cleared */
- flags &= ~DIR_WIDE; /* if the LONG format has been */
- flags &= ~DIR_2COLS; /* selected. */
- }
- if(OPT(DIR_2COLS)) {
- flags &= ~DIR_LONG;
- flags &= ~DIR_WIDE;
- }
- if(page_wid < 76) /* Check the screen is wide */
- flags &= ~DIR_WIDE; /* enough to display directory */
- if(page_wid < 78)
- flags &= ~DIR_2COLS;
- if(OPT(DIR_DIR))
- flags &= ~DIR_SYS;
- /* Check if the new options */
- if(OPT((DIR_CHANGE|DIR_REM))) { /* should become the default */
- dir_default = flags & ~(DIR_CHANGE|DIR_REM);
- }
- if (flags) return(flags);
- else return(dir_default);
- }
- GLOBAL VOID CDECL cmd_dir (cmd)
- REG BYTE *cmd;
- {
- WORD nfiles, system, others, i;
- LONG nfree = 0L;
- DTA search;
- BYTE path[MAX_FILELEN];
- BYTE s[MAX_PATHLEN], temp[3];
- BYTE *ext, *memory;
- UWORD free, secsiz, nclust;
- UWORD flags;
- if(f_check (cmd, "dsawlprcn2", &flags, NO)) /* if any bad flags */
- return; /* don't do it */
- flags = dir_flags(flags); /* Manipulate the flags to remove */
- /* duplication and conflicts */
- if(OPT(DIR_CHANGE)) /* Just change the default values */
- return; /* then return to the caller */
- get_filename(path, deblank(cmd), YES); /* Extract the filename */
- if (path[0]=='.' && path[1]=='.' && path[2]=='.' && path[3]==' ')
- {
- path[0]='*';
- path[2]=' ';
- }
- if (d_check(path) == NULLPTR) return;/* get out now if invalid drive */
- if (ddrive != -1)
- {
- strcpy(s,"d:"); s[0] = (BYTE) (ddrive + 'A');
- append_slash(s);
- ms_x_curdir(ddrive+1,s+3); /* get the current dir */
- }
- else
- ms_x_expand(s,path);
- ext = fptr(path);
- if(*ext == '.' && strcmp(dotdot+1, ext) && strcmp(dotdot, ext)) {
- strcpy(heap(), ext);
- strcpy(ext, "*");
- strcat(ext, heap());
- }
- #if defined(PASSWORD)
- *(BYTE *)heap() = ' '; /* Remove the Password */
- memory = strchr(ext, *pwdchar); /* if one has been used */
- if(memory) { /* and save on the heap */
- strcpy(heap(), memory);
- *memory = ' ';
- }
- #endif
- while(*ext && !strchr(ext, '.')) { /* If a filename has been */
- if(!iswild(ext)) { /* specified and it does not*/
- #if defined(PASSWORD)
- if (ddrive != -1 && ms_x_chdir(s) < 0) {
- /* if cd to current dir fails then current dir must be password */
- /* protected. So let's do the next bit the non-novell way. */
- /* This method of determining if the user has specified a directory */
- /* DOES NOT work on NOVELL drives. */
- ret = ms_x_chmod(path, 0, 0); /* contain a '.'. Skip if */
- if(ret > 0 && (ret & ATTR_DIR)) /* a path was specified. */
- break; /* Otherwise append ".*". */
- }
- else {
- #endif
- /* This method of determining if the user has specified a directory */
- /* DOES work on NOVELL drives. */
- /* But not when the current directory is password protected! */
- #if defined(PASSWORD)
- if (memory) strcpy(memory,heap()); /* reattach password */
- #endif
- if (ddrive != -1)
- {
- ret = ms_x_chdir(path); /* try to cd to path specified */
- #if defined(PASSWORD)
- if (memory) *memory = 0; /* remove password again */
- #endif
- if (ret >= 0) { /* if there wasn't an error... */
- ms_x_chdir(s); /* ...restore original directory... */
- break; /* ...and get the hell out */
- }
- }
- else
- {
- ret = ms_x_chmod(path,0,0);
- if (ret >= 0 && (ret & ATTR_DIR)) break;
- }
- #if defined(PASSWORD)
- }
- #endif
- }
- strcat(ext, ".*"); /* append ".*" to pathname */
- }
- #if defined(PASSWORD)
- strcat(ext, heap()); /* Reattach the Password */
- #endif
- if(nofiles(path, ATTR_ALL, NO, YES)) /* if no files/dirs or error*/
- return; /* then we can't do this */
- if (ddrive != -1)
- {
- strcpy (temp, "d:"); /* Display the drive Volume */
- temp[0] = (BYTE) (ddrive+'A'); /* label using the VOL command */
- cmd_vol(temp);
- }
- else
- show_crlf(OPT(DIR_PAGE));
- #if 0
- /* this has been done earlier */
- strcpy(s, "d:"); s[0] = (BYTE) (ddrive + 'A');
- append_slash(s);
- ms_x_curdir(ddrive+1, s+3); /* Get the current dir */
- #endif
- strip_path(path, memory = (BYTE *)heap());/* Get the Path Spec and */
- if((i = strlen(memory)) > /* Remove the Trailing */
- (memory[1] == ':' ? 3 : 1)) /* Path Character. */
- memory[--i] = ' ';
- if(i == 0 || (i == 2 && memory[1] == ':')) {
- printf (MSG_DIR, temp, s+3); /* DIR of current Directory */
- }
- else
- {
- if (ddrive == -1 || ms_x_chdir(s) < 0) { /* assume this means pword protected */
- ext = memory+strlen(memory)+1;
- ms_x_expand(ext,memory);
- if (ddrive != -1)
- printf(MSG_DIR, temp, ext+3);
- else
- printf(MSG_DIR,"",ext+1);
- }
- else {
- ms_x_chdir(memory); /* Change the directory */
- ms_x_curdir(ddrive+1, memory); /* Get the current directory */
- ms_x_chdir(s); /* Restore the directory */
- printf (MSG_DIR, temp, memory);
- }
- }
- others = 0; /* assume no SYS/DIR files */
- nfiles = 0; /* initialize file count */
- linesleft = page_len - 4; /* lines until pause */
- system = OPT(DIR_SYS) ? ATTR_SYS : 0;
- ret = ms_x_first(path, ATTR_ALL, &search);
- if(!ret && (search.fattr & ATTR_DEV)) /* Check if the user has */
- ret = ED_FILE; /* specified a device then */
- /* generate an error. */
- while(!ret) {
- if(!OPT(DIR_ALL) && (search.fattr & ATTR_SYS) != system) {
- /* not the correct file type*/
- others++; /* remember others do exist */
- ret = ms_x_next(&search); /* get the next file and */
- continue; /* continue the display */
- }
- ext = strchr(search.fname, '.'); /* Get the file extension */
- if(ext && ext != search.fname) /* set the extension to NULL*/
- *ext++ = ' '; /* if no '.' exists or this */
- else /* is the ".." or "." entry.*/
- ext = "";
- if(OPT(DIR_WIDE)) {
- if ((nfiles % 5) == 0)
- show_crlf(OPT(DIR_PAGE));
- printf ("%c:%c%-9s%-3s",
- (nfiles % 5) ? ' ' : ddrive + 'A',
- (search.fattr & ATTR_DIR) ? *pathchar : ' ',
- search.fname, ext);
- }
- else {
- if (OPT(DIR_2COLS)) {
- if ((nfiles % 2) == 0) show_crlf(OPT(DIR_PAGE));
- }
- else
- show_crlf(OPT(DIR_PAGE));
- printf("%-9s%-3s", search.fname, ext);
- if (search.fattr & ATTR_DIR)
- printf(" <DIR> ");
- else
- printf ("%9lu", search.fsize);
- if(search.fdate) { /* if timestamp exists */
- printf (" "); disp_filedate (search.fdate);
- printf (" "); disp_filetime (search.ftime);
- if ((OPT(DIR_2COLS)) && (nfiles%2 == 0)) printf (" ");
- }
- else {
- if ((OPT(DIR_2COLS)) && (nfiles%2 == 0)) printf("ttt");
- }
- }
- nfiles ++;
- ret = ms_x_next(&search);
- }
- if(others + nfiles == 0) { /* If no matching files then exit */
- e_check(ED_FILE); /* after displaying File Not Found */
- }
- if(ddrive != -1 && (ret = ms_drv_space(ddrive+1, &free, &secsiz, &nclust)) < 0) {
- /*e_check(ED_PATH);*/
- /*return;*/
- ret = 0; /* This prevents 'Invalid directory...' when looking */
- /* at a PNW login drive. */
- }
- show_crlf(OPT(DIR_PAGE));
- nfree = (LONG)ret * (LONG)free * (LONG)secsiz;
- if (ddrive != -1)
- printf ("%9d %s%10ld %s", nfiles, MSG_FILES, nfree, MSG_FREE);
- else
- printf ("%9d %s", nfiles, MSG_FILES);
- show_crlf(OPT(DIR_PAGE));
- if(others) /* if others do exist, tell them */
- printf (MSG_EXIST, system ? MSG_NSYS : MSG_NDIR);
- }
- GLOBAL VOID CDECL cmd_echo(s, o)
- REG BYTE *s; /* Deblanked Command Line */
- REG BYTE *o; /* Original Untainted Commmand */
- {
- if (*o) o++; /* delete 1 whitespace or */
- /* punctuation char from the*/
- /* original command line */
- s = deblank(s);
- switch(onoff(s)) { /* if "ECHO=on/off" */
- case YES: /* ECHO = ON */
- echoflg = ECHO_ON;
- break;
- case NO: /* ECHO = OFF */
- echoflg = ECHO_OFF;
- break;
- default:
- if(*s || (o != s && batchflg)) { /* if command line */
- puts(o); /* display string */
- crlf();
- }
- else
- printf (MSG_ECHO, /* print current */
- echoflg ? MSG_ON : MSG_OFF); /* echo status */
- break;
- }
- }
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- /*RG-02-*/
- GLOBAL VOID CDECL cmd_echoerr(s, o)
- REG BYTE *s; /* Deblanked Command Line */
- REG BYTE *o; /* Original Untainted Commmand */
- {
- BOOLEAN err_save;
- err_save=err_flag;
- err_flag = TRUE;
- cmd_echo(s,o);
- err_flag = err_save;
- }
- #endif
- /*RG-02-end*/
- GLOBAL VOID CDECL cmd_exit(cmd)
- BYTE *cmd;
- {
- err_ret = 0;
- if(*deblank(cmd)) /* If a number has be */
- check_num(cmd, 0, 255, &err_ret); /* specified use this for */
- /* the exit code. */
- if(batchflg) { /* If processing a batch file */
- batch_end(); /* then exit batch file */
- #if defined(CDOSTMP)
- return;
- #endif
- }
- #if defined(CDOSTMP)
- bdos(C_DETACH, 0); /* Allow another process to attach */
- bdos(P_DISPATCH, 0); /* to the console if they are */
- bdos(C_ATTACH, 0); /* waiting in the background. */
- #else
- if(execed) { /* If command.com has been execed */
- *parent_psp = save_parent;
- ms_set_break(break_flag); /* then return to the invoking prog */
- /* Otherwise ignore the command */
- #if defined(CPM) /* Clean-Up the CPM disk handling */
- cpm_de_init(); /* code before we terminate. */
- #endif
- restore_error_mode();
- restore_term_addr(); /* restore the PSP terminate address*/
- ms_x_exit(err_ret); /* If we return from the EXIT call */
- execed = NO; /* then this must be the root */
- printf("Hellon");
- } /* process. Invoked without '/P' */
- #endif
- }
- GLOBAL VOID CDECL cmd_md(s)
- REG BYTE *s;
- {
- /*BYTE path[MAX_FILELEN];*/
- crlfflg = YES;
- #if 0
- get_filename(path, deblank(s), FALSE); /* Pathname */
- if(!d_check(path))
- return;
- #endif
- if((ret = ms_x_mkdir(s)) != 0) { /* if any errors occurred */
- if (ret == ED_DRIVE) /* if invalid drive */
- e_check(ret); /* then say so */
- else /* else use standard formula */
- eprintf(MSG_MKDIR); /* Unable to create directory*/
- return;
- }
- crlfflg = NO;
- }
- /*.pa*/
- /*
- * PATH [[d:]path[[;[d:]path]..]] | [;]
- *
- * Display or set the command search path in environment.
- */
- GLOBAL BYTE msg_patheq [] = "PATH="; /* Static Environment String */
- GLOBAL VOID CDECL cmd_path(path)
- REG BYTE *path;
- {
- REG BYTE *s;
- #if !STACK
- BYTE sbuf[MAX_ENVLEN];
- #endif
- zap_spaces(path); /* Remove all white space */
- if(!*path) {
- if(env_scan(msg_patheq, s = (BYTE *)heap()))
- printf(MSG_PATH); /* If no path exists then */
- else { /* display "NO PATH" otherwise */
- printf(msg_patheq); /* display the current path */
- /*printf("%.122sn",s);*/
- printf(path_template,s);
- }
- crlfflg = YES;
- return;
- }
- if(*path == '=' || *path == ';')/* Skip Leading '=' or ';' chars */
- path++; /* then set the PATH */
- #if STACK
- s = stack(strlen(msg_patheq) + strlen(path) + 1);
- #else
- s = &sbuf[0];
- #endif
- strcpy(s, msg_patheq); /* build command line for "SET" */
- strcat(s, strupr(path));
- cmd_set(s); /* set new path using "SET" */
- }
- GLOBAL VOID CDECL cmd_pause(msg)
- BYTE *msg;
- {
- BYTE c;
- if (*msg) printf("%sn",msg);
- batch_close(); /* Close Any Batch files in case */
- /* the user is going to swap the */
- /* disk with the batch file. */
- printf(MSG_PAUSE); /* prompt to hit any key */
- #if defined(CDOSTMP)
- c =(BYTE) bdos(C_RAWIO, 0xFD); /* Get a character from console */
- if ((c==0) ||(dbcs_lead(c)))
- bdos(C_RAWIO, 0xFD); /* skip second byte in DBCS pair */
- #else
- c = (BYTE) msdos(MS_C_RAWIN, 0);/* Get a character from console */
- if ((c==0) || (dbcs_lead(c)))
- msdos(MS_C_RAWIN, 0); /* skip second byte in DBCS pair */
- #endif
- sprintf(heap(), "%s", MSG_PAUSE); /* Copy MSG_PAUSE into */
- printf("r%*sr", strlen(heap()), ""); /* Data Segment and */
- /* then calculate length*/
- if(c == 0x03) /* Control C Check */
- int_break();
- }
- /*
- * This PAUSE command will output the prompt string to STDOUT regardless
- * of its destination. However it will ensure that the character is read
- * from the console device by "POKING" the PSP.
- */
- GLOBAL VOID CDECL cmd_stdin_pause(void)
- {
- UWORD in_h,stderr_h;
- BYTE c;
- batch_close(); /* Close Any Batch files in case */
- /* the user is going to swap the */
- /* disk with the batch file. */
- printf(MSG_PAUSE); /* prompt to hit any key */
- stderr_h = psp_poke(STDERR,1);
- in_h = psp_poke(STDIN, stderr_h); /* Get the Real Console */
- psp_poke(STDERR,stderr_h);
- #if defined(CDOSTMP)
- c =(BYTE) bdos(C_RAWIO, 0xFD); /* Get a character from console */
- if ((c==0) ||(dbcs_lead(c)))
- bdos(C_RAWIO, 0xFD); /* skip second byte in DBCS pair */
- #else
- c = (BYTE) msdos(MS_C_RAWIN, 0);/* Get a character from console */
- if ((c==0) || (dbcs_lead(c)))
- msdos(MS_C_RAWIN, 0); /* skip second byte in DBCS pair */
- #endif
- psp_poke(STDIN, in_h); /* restore original handle */
- sprintf(heap(), "%s", MSG_PAUSE); /* Copy MSG_PAUSE into */
- printf("r%*sr", strlen(heap()), ""); /* Data Segment and */
- /* then calculate length*/
- if(c == 0x03) /* Control C Check */
- int_break();
- }
- #if !defined(NOXBATCH) && (defined(CDOS) || defined(CDOSTMP))
- /*
- * The PAUSE command will output the prompt string to STDOUT regardless
- * of its destination. However it will ensure that the character is read
- * from the console device by "POKING" the PSP.
- */
- GLOBAL VOID CDECL cmd_pauseerr()
- {
- BOOLEAN err_save;
- err_save=err_flag;
- err_flag = TRUE;
- cmd_pause();
- err_flag = err_save;
- }
- #endif
- /*RG-02-end*/
- /*.pa*/
- /*
- * PROMPT [prompt-text]
- *
- * Set the system prompt as specified by the prompt text if no
- * prompt text is specified then the default $n$g is used.
- */
- GLOBAL BYTE msg_prmeq [] = "PROMPT="; /* Static Environment String */
- GLOBAL VOID CDECL cmd_prompt(s)
- REG BYTE *s;
- {
- REG BYTE *bp;
- #if !STACK
- BYTE bpbuf[MAX_ENVLEN];
- #endif
- if (!*s) /* if no string */
- s = DEFAULT_PROMPT; /* use the default */
- while ((*s == '=') || (*s == ' ')) s++;
- #if STACK
- bp = stack(strlen(msg_prmeq) + strlen(s) + 1);
- #else
- bp = &bpbuf[0];
- #endif
- strcpy(bp, msg_prmeq); /* environment variable */
- strcat(bp, s); /* add new value */
- cmd_set(bp); /* update environment */
- }
- GLOBAL VOID CDECL cmd_rem ()
- {
- crlfflg = 0;
- /* Make sure REM turns off pipes too */
- /* You can't do this !!!!! MSDOS allows "REM | DIR" etc - IJ */
- #if 0
- pipe_in=pipe_out=NO;
- #endif
- }
- #define REN_CHECK (flags & 1)
- GLOBAL VOID CDECL cmd_ren(s)
- REG BYTE *s;
- {
- BYTE srcfile[MAX_FILELEN], dstfile[MAX_FILELEN];
- BYTE pattern[MAX_FILELEN-MAX_PATHLEN];
- BYTE *enddir;
- #if defined(PASSWORD)
- BYTE *password;
- #endif
- DTA search;
- UWORD flags;
- WORD attr;
- #if !STACK
- BYTE passbuf[MAX_FILELEN];
- #endif
- char lastchar;
- unsigned length;
- if(f_check(s, "c", &flags, NO)) /* Check the selected flags */
- return; /* and return on error */
- s = get_filename(srcfile, deblank(s), TRUE); /* Source Filename */
- s = get_filename(dstfile, deblank(s), TRUE); /* Destination File */
- length = strlen(dstfile);
- lastchar = dstfile[ length-1];
- if (dbcs_expected()){
- if ( (length > 2) && (!dbcs_lead(dstfile[length-2])) ){
- /*
- if ( (lastchar == ':') || (lastchar == '\') ){
- */
- if (lastchar == ':'){
- printf(msg_invalid_file);
- return;
- }
- }
- }
- else{
- /*
- if ( (lastchar == ':') || (lastchar == '\') ){
- */
- if (lastchar == ':'){
- printf(msg_invalid_file);
- return;
- }
- }
- if (!iswild(srcfile)) {
- attr = ms_x_chmod(srcfile,0,0);
- if ((attr > 0) && (attr & ATTR_DIR)) {
- /* Don't try to rename directories. Leave it to RENDIR. */
- printf(MSG_USE_RENDIR);
- return;
- }
- }
- if(nofiles(srcfile, ATTR_ALL, YES, NO)) /* if no source files then */
- return; /* error message and stop */
- if(nofiles(dstfile, ATTR_ALL, NO, NO)) /* Check the Destination */
- return; /* path exists */
- if(fptr(srcfile) != srcfile && fptr(dstfile) == dstfile) {
- strcpy(heap(), dstfile); /* If no path is specified */
- strip_path(srcfile, dstfile); /* on the NewFile then force*/
- strcat(dstfile, heap()); /* use the OldFile Path. */
- /* Because of the Holy Grail*/
- } /* of MS-DOS compatiblity. */
- enddir = fptr(srcfile); /* Isolate source filename */
- #if defined(PASSWORD)
- password = strchr(enddir, *pwdchar); /* Check for Source password*/
- if(password) { /* and save in internal buf.*/
- #if STACK
- password = stack(strlen(password)+1);
- #else
- password = &passbuf[0];
- #endif
- strcpy(password, strchr(enddir, *pwdchar));
- }
- #endif
- strcpy(pattern, fptr(dstfile)); /* Save the destination */
- /* match pattern. */
- ms_x_first (srcfile, (ATTR_STD&(~ATTR_SYS)), &search);
- do {
- strcpy(enddir, search.fname); /* append file name to path */
- if(REN_CHECK) { /* confirm option active? */
- printf(MSG_ERAQ, srcfile); /* then prompt the user and */
- if(!yes(YES, NO)) /* act on the reponse */
- continue;
- }
- strcpy(fptr(dstfile), pattern); /* Assert the Destination */
- repwild(srcfile, dstfile); /* pattern. */
- #if defined(PASSWORD)
- if(password) /* Append the password to */
- strcat(srcfile, password); /* the sorce file if one */
- /* has been specified. */
- #endif
- if((ret = ms_x_rename(srcfile, dstfile)) < 0) {
- crlfflg = YES;
- #if defined(CDOSTMP) || defined(CDOS)
- if((ret == ED_ACCESS) &&
- (ms_x_first(dstfile, ATTR_ALL, &search) >= 0))
- #else
- if(ret == ED_ACCESS)
- #endif
- eprintf(MSG_REN);
- else
- e_check(ret);
- return;
- }
- } while(!ms_x_next(&search)); /* get the next file */
- }
- /*.pa*/
- /*
- *
- */
- GLOBAL VOID CDECL cmd_rd(s)
- REG BYTE *s;
- {
- /*BYTE path[MAX_FILELEN];*/
- crlfflg = YES;
- #if 0
- get_filename(path, deblank(s), FALSE); /* Pathname */
- if(!d_check(path))
- return;
- #endif
- if((ret = ms_x_rmdir(s)) != 0) { /* if can't remove directory */
- if(ret == ED_DIR || ret == ED_FILE || ret == ED_ACCESS)
- /* because its in use by */
- eprintf(MSG_RMDIR); /* by another process or is */
- else /* empty then print special */
- e_check(ret); /* message other wise use */
- return; /* standard error handler */
- }
- crlfflg = NO;
- }
- GLOBAL VOID CDECL cmd_set(s)
- BYTE *s;
- {
- BYTE c;
- REG BYTE *key;
- BYTE *t;
- WORD i;
- if(!*s) { /* if no cmd, display env */
- for(i=0; !env_entry(key = (BYTE *)heap(), i); i++) {
- puts(key); /* Print the Environment */
- crlf(); /* variables directly to */
- } /* avoid size problems. */
- return;
- }
- /* else need to set env var */
- /* msdos removes leading blanks, commas, semicolons and equal signs,
- but keeps spaces in the variable name (SPR 770044) JBM */
- /* remove any spaces before the equals sign
- key = s;
- while (*s && (*s != '=')) {
- if (*s == 32 || *s == 9) {
- t = s;
- while (*t++) *(t-1) = *t;
- }
- if (*s == '=') break;
- s++;
- }
- */
- key = s;
- while (*s && (*s == 0x20 || *s == 0x09 || *s == ',' || *s == ';' || *s == '=')) {
- t = s;
- while (*t++) *(t-1) = *t;
- }
- s = key;
- while (*s && (*s != '=')) /* look for end of variable */
- s ++;
- if (!*s || key == s) { /* If no key has been specified */
- syntax(); /* or the '=' is missing return */
- return;
- } /* a syntax error. */
- s++;
- #if 0
- /* msdos doesn't do this */
- /* remove any space after the equals sign */
- while (*s == 32 || *s == 9) {
- t = s;
- while (*t++) *(t-1) = *t;
- }
- #endif
- c = *s; /* Save Character */
- *s = ' '; /* terminate keyword */
- strupr (key); /* make keyword upper case */
- if(env_del(key) < 0) { /* remove it first */
- printf(MSG_ENVERR); /* check for an error. */
- crlfflg = YES;
- return;
- }
- if((*s-- = c) != 0) { /* Add the definition to the end*/
- /* of the environment if the new*/
- if(env_ins(key)) { /* definition is not NULL */
- printf(MSG_ENVFULL); /* check for an error. */
- crlfflg = YES;
- return;
- }
- }
- }
- /*.pa*/
- /*
- * Displays or Sets the current system time
- */
- #define TIME_CON (flags & 1)
- GLOBAL VOID CDECL cmd_time(s)
- REG BYTE *s;
- {
- BYTE buffer[18]; /* Local Input Buffer */
- UWORD flags; /* Continuous Display */
- if(f_check (s, "c", &flags, NO)) /* Check for valid Flags */
- return;
- if(TIME_CON) {
- crlfflg = YES;
- printf(CUR_TIME); /* Display the Message */
- FOREVER {
- disp_systime (); /* Display the Current Time */
- printf("bbbbbbbbbbb"); /* BackSpace over the Time */
- #if defined(CDOSTMP)
- if(bdos(C_RAWIO, 0xFE)) /* check for a character */
- return; /* and return if one typed */
- #else
- if(msdos(MS_C_STAT, 0) & 0xFF) { /* Check for a character */
- msdos(MS_C_RAWIN, 0xFF); /* read it and return to the*/
- return; /* main routine. */
- }
- #endif
- }
- }
- if(*s) {
- if (check_time(s))
- return;
- printf(INV_TIME);
- }
- else {
- printf(CUR_TIME);
- disp_systime ();
- }
- FOREVER {
- printf (NEW_TIME);
- buffer[0] = sizeof(buffer)-2; /* Set maximum string length */
- system(MS_C_READSTR, buffer);
- crlf ();
- if (!buffer[1]) /* Check for 0 length input */
- return; /* and return if so */
- buffer[buffer[1]+2] = ' ';
- if (check_time (buffer+2))
- return;
- printf (INV_TIME);
- }
- }
- /*.pa*/
- /*
- *
- */
- GLOBAL VOID CDECL cmd_truename(s)
- REG BYTE *s;
- {
- BYTE path[MAX_FILELEN];
- *path = 0;
- /* expand path, current directory if none specified */
- if (*s)
- ret = ms_x_expand(path, s);
- else
- ret = ms_x_expand(path, ".");
- /* if we get an error report it, otherwise display expanded path */
- if (ret)
- e_check(ret);
- else
- printf(path);
- }
- /*
- * Parse the string pointed to by s and check for a valid date
- * specification. If the time has been specified correctly then
- * set the system time.
- */
- MLOCAL BYTE hour_sep[] = ":.";
- MLOCAL BYTE sec_sep[] = ".,";
- MLOCAL BOOLEAN check_time(s)
- BYTE *s;
- {
- SYSTIME time;
- WORD hour, min, sec, hsec;
- min = sec = hsec = 0; /* Seconds and Hundredths are optional */
- /* and default to zero when omitted */
- zap_spaces(s); /* Remove all spaces from command */
- if (!getdigit (&hour, &s))
- return NO;
- while(*s) { /* if more than HH */
- if (!strchr(hour_sep,*s)) return NO; /* Check for Minute */
- s++;
- if (!getdigit (&min, &s)) return NO;
- if (!*s) break;
- if (!strchr(hour_sep,*s)) break; /* Check for Seconds */
- s++;
- if (!getdigit (&sec, &s)) break;
- if (!*s) break;
- if (!strchr(sec_sep,*s)) break;
- s++;
- if (!getdigit (&hsec, &s)) break;
- break;
- }
- if (*s) {
- *s = toupper(*s);
- if (*s == 'P' && hour != 12) hour += 12;
- if (*s == 'A' && hour == 12) hour = 0;
- }
- time.hour = hour;
- time.min = min;
- time.sec = sec;
- time.hsec = hsec;
- return !ms_settime(&time);
- }
- #define BUFSIZE 256 /* SHOW_FILE buffer size */
- MLOCAL VOID show_crlf(paging)
- BOOLEAN paging;
- {
- crlf();
- if(paging && (--linesleft == 0)) {
- cmd_pause("");
- linesleft = page_len - 1;
- }
- }
- /*
- * Read from channel h until the first Control-Z or the endof file
- * has been reached. The display is paged if the PAGE_MODE flag is
- * true otherwise the information is displayed continuous using
- * the standard flow control.
- */
- /*RG-00-make this one public*/
- /* MLOCAL VOID show_file(h, paging) */
- VOID show_file(h, paging)
- /*RG-00-end*/
- UWORD h; /* Channel for File access */
- BOOLEAN paging; /* Page Mode Flag */
- {
- BYTE FAR *cp; /* pointer to end of path */
- BYTE FAR *ptr; /* temporary address for printing */
- BYTE FAR *buf; /* Input Buffer */
- UWORD bufsize;
- WORD n;
- /*BOOLEAN lfflg = NO;*/ /* Last character a LineFeed */
- BOOLEAN eof = FALSE; /* End of File Flag */
- UWORD scr_width;
- UWORD nchars = 0;
- UWORD stderr_h,in_h;
- scr_width = get_scr_width();
- mem_alloc(&show_file_buf,&bufsize,BUFSIZE,BUFSIZE);
- buf = show_file_buf;
- while (!eof && (n = far_read (h, buf, BUFSIZE)) > 0) {
- cp = ptr = buf;
- while (n) { /* while more data */
- while (n && /* while more data */
- (*cp != 0x1a) && /* and not EOF Char */
- (*cp != 'n') && /* and Linefeed Char */
- (nchars<scr_width)) {
- if (*cp == 9) nchars = (nchars&-8)+7;
- n--; cp++; nchars++; /* count chars, next */
- }
- if (cp != ptr) { /* if any ordinary data */
- far_write(STDOUT, ptr, (UWORD) (cp-ptr));
- /* write to CON: */
- ptr = cp; /* flush the rest */
- /*lfflg = NO;*/
- }
- if(n == 0) /* if end of data */
- break;
- if(*cp == 0x1a) { /* If ^Z then set */
- eof = TRUE; /* EOF flag to TRUE */
- break; /* and stop printing */
- }
- if (*cp == 'n') {
- ms_x_write(STDOUT,"n",1); /* Display a LF */
- /*lfflg = YES;*/ /* Set the LineFeed Flag*/
- n--; /* count LF */
- ptr = ++cp; /* point past it */
- }
- if(paging && (--linesleft == 0)) {
- cmd_stdin_pause();
- linesleft = page_len - 1;
- }
- nchars = 0;
- }
- }
- mem_free(&show_file_buf);
- }
- /*.pa*/
- /*
- *
- */
- #define TYPE_PAGE (flags & 1)
- GLOBAL VOID CDECL cmd_type(cmd)
- REG BYTE *cmd;
- {
- WORD ret, h; /* file handle */
- BYTE path[MAX_FILELEN]; /* Path and File Name */
- BYTE *files; /* pointer to file spec */
- #if defined(PASSWORD)
- BYTE *password;
- #endif
- DTA search; /* Local Search Buffer */
- UWORD flags; /* only one switch permitted */
- BOOLEAN wild_flag = FALSE; /* Wild Card Type */
- BYTE passbuf[MAX_FILELEN];
- if(f_check(cmd, "p", &flags, NO)) /* if any bad flags */
- return; /* don't do it */
- get_filename(path, deblank(cmd), YES); /* Extract the Filename */
- if(d_check(path) == NULLPTR) /* Check if the specified */
- return; /* drive is valid */
- files = fptr(path); /* isolate the filename */
- #if defined(PASSWORD)
- password = strchr(files, *pwdchar); /* Check for Source password*/
- if(password) { /* and save in internal buf.*/
- strcpy(passbuf, password);
- *password = 0; /* discard path password */
- password = &passbuf[0]; /* and use local copy */
- }
- #endif
- if(iswild(files))
- wild_flag = TRUE;
- linesleft = page_len - 1; /* Initialize the paging */
- /* variable used by SHOW_? */
- /*
- * For wild card searches we must initialise search.fname
- * with an initial ms_x_first for the DO/WHILE loop.
- */
- if (wild_flag) {
- search.fattr = ATTR_STD;
- ret = ms_x_first(path, ATTR_STD, &search);
- if (ret < 0) {
- e_check(ret); /* if we can't find anything */
- return; /* we'd better say so */
- }
- }
- do {
- if (wild_flag)
- strcpy(files, search.fname); /* make it full pathname */
- strcpy(heap(), path);
- #if defined(PASSWORD)
- if(password)
- strcat(heap(), password);
- #endif
- h = ms_x_open(heap(), OPEN_READ); /* Open file in sharing mode */
- if(h == ED_SHAREFAIL || h == ED_ACCESS) /* if fails with a */
- h = ms_x_open(heap(), 0); /* sharing violation then try*/
- /* opening with compatibilty */
- if(h < 0) { /* mode. */
- e_check(h);
- return;
- }
- if (wild_flag) { /* if wild card type */
- strupr(path); /* Display UpperCase Filename */
- show_crlf(TYPE_PAGE); /* Print a CRLF with PAGING flag*/
- revon(); printf ("%s:", path); revoff();
- show_crlf(TYPE_PAGE); /* Print a CRLF with PAGING flag*/
- }
- show_file(h, TYPE_PAGE); /* Output the File to the Screen */
- ms_x_close(h); /* Close the File */
- } while (wild_flag && (ms_x_next(&search) >= 0));
- }
- /*
- * Displays the data read from Channel 0 until the end of file or
- * Control-Z. If no output redirection is inforce then MORE pages
- * the display using the CMD_PAUSE function.
- *
- * MORE will only enable PAGING if the output device is the CONSOLE
- * otherwise paging is disabled.
- */
- GLOBAL VOID CDECL cmd_more()
- {
- linesleft = page_len -1; /* Set the Page length and */
- show_file(STDIN, YES); /* display STDIN till EOF */
- /* or a Control-Z */
- }
- /*.pa*/
- /*
- *
- */
- GLOBAL VOID CDECL cmd_ver()
- {
- printf(MSG_VERSION, (env_scan("VER=", heap()) ? "" : heap()));
- printf(MSG_CPYRIGHT);
- #if !defined(FINAL)
- if(!env_scan("BETA=", heap()))
- printf("%sn", heap());
- #endif
- }
- GLOBAL VOID CDECL cmd_vol(path)
- BYTE *path;
- {
- BYTE *s;
- BYTE temp[7];
- DTA search;
- WORD ret,i;
- BYTE label[12];
- strcpy(temp,d_slash_stardotstar);
- if ((path = d_check(path)) == 0)
- return;
- if (ddrive == -1) return;
- temp[0] = (BYTE) (ddrive+'A');
- ret = ms_x_first(temp, ATTR_LBL, &search);
- if (ret == ED_DRIVE)
- e_check(ret); /* display error if invalid drive */
- else {
- printf(MSG_LBL, ddrive+'A');
- if (ret)
- printf(MSG_NOLBL);
- else {
- s = search.fname;
- for (i = 0; *s && (i < 8); i++)
- label[i] = (*s == '.') ? ' ' : *s++;
- if (*s == '.') s++; /* if there was a '.' skip it */
- for (; *s && (i < 11); ) label[i++] = *s++; /* copy the rest */
- label[i] = ' '; /* null terminate label */
- printf(MSG_OKLBL, label);
- }
- crlf();
- }
- }
- /*.pa*/
- /*
- *
- */
- GLOBAL VOID CDECL cmd_delq(path) /* erase files with query */
- BYTE *path;
- {
- erase (path, YES); /* erase files, confirm deletes */
- }
- EXTERN BYTE FAR * CDECL farptr(BYTE *);
- #define YES_CHAR (*farptr(YES_NO+0))
- #define NO_CHAR (*farptr(YES_NO+1))
- #define ERASE_CONFIRM (flags & 3)
- #define ERASE_SYS (flags & 4)
- MLOCAL VOID erase(s, confirm)
- BYTE *s;
- BOOLEAN confirm;
- {
- BYTE path[MAX_FILELEN]; /* FileName Buffer */
- BYTE answer[20]; /* Yes/No string */
- BYTE *files; /* pointer to file spec */
- #if defined(PASSWORD)
- BYTE *password;
- #endif
- UWORD flags; /* only one switch permitted*/
- DTA search; /* Local Search Buffer */
- UWORD attr; /* Erase Search Attributes */
- #if !STACK
- BYTE passbuf[MAX_FILELEN];
- #endif
- #if !(defined (CDOSTMP))
- BYTE savepath[MAX_PATHLEN+1];
- BYTE newpath[MAX_PATHLEN+2]; /* including trailing */
- BYTE fcb[37];
- WORD ret;
- WORD i;
- #endif
- if(f_check(s, "cps", &flags, NO)) /* if any bad flags return */
- return;
- get_filename(path, s, YES); /* Extract the Filename */
- if(strlen(path) == 0) { /* and check for 0 length */
- printf(MSG_NEEDFILE); /* path caused by invalid */
- crlfflg = YES; /* filename characters in */
- return; /* the command line. */
- }
- if ((strcmp(path,dotdot+1) == 0) || (strcmp(path,dotdot) == 0)) {
- strcat(path,d_slash_stardotstar+2);
- }
- /* Neil's bodge */
- /* del d:. should be the same as del d:*.* */
- if (strlen(path)==3 && path[1] == ':' && path[2] == '.') {
- path[2] = 0;
- strcat(path,d_slash_stardotstar+3);
- }
- /* end of Neil's bodge */
- attr = ATTR_STD & ~ATTR_SYS; /* Prevent SYS files from */
- attr |= ERASE_SYS ? ATTR_SYS : 0; /* being deleted unless the */
- /* /S option is specified. */
- if(nofiles(path, attr, YES, YES)) /* if no files or error */
- return; /* then we can't do this */
- files = fptr(path); /* isolate the filename */
- #if defined(PASSWORD)
- password = strchr(files, *pwdchar); /* Check for Source password*/
- if(password) { /* and save in internal buf.*/
- #if STACK
- password = stack(strlen(password)+1);
- #else
- password = &passbuf[0];
- #endif
- strcpy(password, strchr(files, *pwdchar));
- }
- #endif
- confirm |= ERASE_CONFIRM; /* DELQ implies "/c" switch */
- if (!confirm && /* if not confirming anyway */
- (!strncmp(files, "*", 1)&& /* and all files specified */
- strstr(files, ".*"))) /* ie * at start of name & ext */
- {
- printf(MSG_ERAALL); /* "Are you sure (Y/N)? " */
- answer[0] = sizeof(answer)-2; /* max. one character */
- answer[1] = 0; /* no command recall permitted */
- system (MS_C_READSTR, answer);/* read the response */
- crlf();
- if ((answer[2] & 0xdf) != YES_CHAR) {
- crlfflg = YES; /* if not 'Y' or 'y' given */
- return; /* then return */
- }
- }
- if(!confirm && ERASE_SYS && /* If no confirmation is required */
- #if !(defined (CDOSTMP))
- !iswild(path) && /* and this is an ambigous file */
- #endif
- !ms_x_unlink(path)) /* specification and all the files*/
- return; /* are deleted without error then */
- /* return to the calling function */
- /* otherwise delete files */
- /* individually. */
- #if !(defined (CDOSTMP))
- /* use fcb delete if no confirm and system files are not to be */
- /* deleted, since it's much quicker. Any problems, go and do it the */
- /* standard way so we can report on problem files. */
- d_check (path);
- if (ddrive != -1 && (!confirm) && (!ERASE_SYS)
- #if defined(PASSWORD)
- && (!password)
- #endif
- ) {
- if (!d_check (path))
- return;
- if ((ms_f_parse (fcb, files, 0)) < 0) /* set up fname in fcb */
- goto fcbdel_end;
- *fcb = ddrive+1;
- strcpy (savepath, "d:\"); /* get curpath on relevant drive */
- *savepath = ddrive + 'A';
- ms_x_curdir (ddrive+1, savepath+3);
- strncpy (newpath, path, files - path);
- /* extract new path */
- newpath[files - path] = ' ';
- if ((i = strlen (newpath)) > (newpath[1] == ':' ? 3 : 1))
- newpath[--i] = ' '; /* remove trailing backslash */
- if (! ((i == 0) || ((i == 2) && (newpath[1] == ':'))) )
- if (ms_x_chdir (newpath))
- goto fcbdel_end;
- ret = ms_f_delete (fcb);
- ms_x_chdir (savepath);
- if (!ret)
- return; /* all done */
- fcbdel_end:
- ;
- }
- #endif
- if (ms_x_first(path, attr, &search)) return;
- do {
- strcpy(files, search.fname); /* make it full file name */
- strcpy(heap(), path); /* copy to an internal */
- #if defined(PASSWORD)
- if(password) /* buffer and append the */
- strcat(heap(), password); /* password if present */
- #endif
- if(confirm) {
- printf(MSG_ERAQ, path);
- if(!yes(YES, NO))
- continue;
- }
- if((ret = ms_x_unlink(heap())) != 0) {
- printf(MSG_ERA, path);
- e_check(ret);
- crlf();
- }
- } while (!ms_x_next (&search));
- }
- #if defined(DOSPLUS)
- /*
- * The HILOAD command accepts a trailing command line.
- * It will attempt to execute the command line, running any programs
- * specified in high memory.
- */
- GLOBAL VOID CDECL cmd_hiload(s)
- REG BYTE *s;
- {
- int region, i;
- s = deblank(s);
- if (*s == 0) {
- printf(msg_inop);
- return;
- }
- global_in_hiload++;
- if (global_in_hiload == 1) {
- global_link = get_upper_memory_link();
- global_strat = get_alloc_strategy();
- region = 1;
- set_upper_memory_link(1);
- /* Look out for /L:r1[,s1][;r2[,s2]...] */
- /* We parse r1, and discard the rest */
- if ((s[0]==*switchar)&&(toupper(s[1])=='L')&&(s[2]==':')&&isdigit(s[3])){
- region = s[3]-'0'; /* assume region is 1 digit */
- s += 4; /* skip what we parsed */
- while ((*s==';') || (*s==',') || isdigit(*s))
- s++;
- s = deblank(s); /* deblank rest of line */
- }
- /* discard any /S we find (really we should minimise) */
- if ((s[0]==*switchar) && (toupper(s[1])=='S')) {
- s += 2; /* skip the /S */
- s = deblank(s); /* deblank rest of line */
- }
- /* only bother if we have upper memory and are forcing location */
- if ((region > 1) && (get_upper_memory_link() != 0)) {
- set_alloc_strategy(0x40); /* First fit high only */
- for(i=1;i<region;i++) /* allocate regions to skip */
- hidden_umb[i] = alloc_region();
- }
- set_alloc_strategy(0x80); /* First fit high */
- }
- docmd(s,YES); /* call normal code */
- if (global_in_hiload == 1) {
- for(i=1;i<10;i++) { /* free up any UMB's we have */
- if (hidden_umb[i]) {
- free_region(hidden_umb[i]);
- hidden_umb[i] = 0;
- }
- }
- set_upper_memory_link(global_link);
- set_alloc_strategy(global_strat);
- }
- global_in_hiload --; /* all back as before */
- }
- #endif