src/config/util_cr.c

   1 /* crlf.c : Defines the entry point for the console application.*/
   2
   3 /* Copyright 2000, International Business Machines Corporation and others.
   4         All Rights Reserved.
   5
   6         This software has been released under the terms of the IBM Public
   7         License.  For details, see the LICENSE file in the top-level source
   8         directory or online at http://www.openafs.org/dl/license10.html
   9
  10 */
  11
  12 #undef _CRTDBG_MAP_ALLOC
  13 #include "stdio.h"
  14 #include "io.h"
  15 #include "string.h"
  16 #include "process.h"
  17 #include "windows.h"
  18 #include "malloc.h"
  19 #include "time.h"
  20 #include "stdlib.h"
  21
  22 #ifndef  intptr_t
  23 #define intptr_t INT_PTR
  24 #endif
  25
  26 void
  27 usage()
  28 {
  29     printf("util_cr file ;remove cr (from crlf)\n\
  30         OR util_cr } ProductVersion in_filename out_filename ; substitute for %%1-%%5 in file\n\
  31            %%1=Major version, %%2=Minor version, %%3=Patch(first digit) %%4=(last two digits) %%5=Version display string \n\
  32            ProductVersion=maj.min.pat.pat2 ;maj=numeric, min=numeric pat,pat2 are not more than 3 digits or 1-2 digits and one alpha \n\
  33            e.g 1.0.4.1, 1.0.4 a 1.0.401, 1.0.4a  all represent the same version\n\
  34         OR util_cr + file ;add cr\n \
  35         OR util_cr * \"+[register key value] x=y\" ; add register key value\n\
  36         OR util_cr * \"-[register key value]\" ; aremove register key value\n\
  37         OR util_cr @ file.ini \"[SectionKey]variable=value\" ; update ini-ipr-pwf file\n\
  38         OR util_cr @ file.ini \"[SectionKey]variable=value*DatE*\" ; update ini-ipr-pwf file, insert date\n\
  39         OR util_cr ~  ;force error\n\
  40         OR util_cr _del  [/q=quiet /s=recurese] [*. *. *.] ;delete \n\
  41         OR util_cr _cpy [/q=quiet ] [*. *. *.] destinationFolder;\n\
  42         OR util_cr _isOS [nt xp 98 9x w2] ;test for OS, return 1 if match else 0\n\
  43         OR util_cr _dir !build type!source!object! set current directory in file->home base is used for offset\n\
  44         OR unil_cr _ver return compiler version\n");
  45     exit(0xc000);
  46 }
  47
  48 struct TRANSLATION {
  49     WORD langID;                // language ID
  50     WORD charset;               // character set (code page)
  51 };
  52
  53 int
  54 CheckVersion(int argc, char *argv[])
  55 {
  56     OSVERSIONINFO VersionInfo;
  57     int i;
  58     memset(&VersionInfo, 0, sizeof(VersionInfo));
  59     VersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
  60     if (!GetVersionEx(&VersionInfo)) {
  61         return 0XC000;
  62     }
  63     for (i = 2; i < argc; i++) {
  64         if (stricmp(argv[i], "nt") == 0) {
  65             if ((VersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
  66                 && (VersionInfo.dwMajorVersion == 4)
  67                 && (VersionInfo.dwMinorVersion == 0))
  68                 return 1;
  69         }
  70         if (stricmp(argv[i], "xp") == 0) {
  71             if ((VersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
  72                 && (VersionInfo.dwMajorVersion == 5)
  73                 && (VersionInfo.dwMinorVersion == 1))
  74                 return 1;
  75         }
  76         if (stricmp(argv[i], "w2") == 0) {
  77             if ((VersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
  78                 && (VersionInfo.dwMajorVersion == 5)
  79                 && (VersionInfo.dwMinorVersion == 0))
  80                 return 1;
  81         }
  82         if (stricmp(argv[i], "98") == 0) {
  83             if ((VersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
  84                 && (VersionInfo.dwMinorVersion == 10))
  85                 return 1;
  86         }
  87         if (stricmp(argv[i], "95") == 0) {
  88             if ((VersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
  89                 && (VersionInfo.dwMinorVersion == 0))
  90
  91                 return 1;
  92         }
  93         if (stricmp(argv[i], "9x") == 0) {
  94             if (VersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
  95                 return 1;
  96         }
  97         if (stricmp(argv[i], "_") == 0)
  98             return 0;
  99     }
 100     return 0;
 101 }
 102
 103 void
 104 Addkey(const char *hkey, const char *subkey, const char *stag,
 105        const char *sval)
 106 {
 107     DWORD disposition, result;
 108     HKEY kPkey, kHkey = 0;
 109     if (strcmp(hkey, "HKEY_CLASSES_ROOT") == 0)
 110         kHkey = HKEY_CLASSES_ROOT;
 111     if (strcmp(hkey, "HKEY_CURRENT_USER") == 0)
 112         kHkey = HKEY_CURRENT_USER;
 113     if (strcmp(hkey, "HKEY_LOCAL_MACHINE") == 0)
 114         kHkey = HKEY_LOCAL_MACHINE;
 115     if (kHkey == 0)
 116         usage();
 117     result = (RegCreateKeyEx(kHkey      /*HKEY_LOCAL_MACHINE */
 118                              , subkey, 0, NULL, REG_OPTION_NON_VOLATILE,
 119                              KEY_ALL_ACCESS, NULL, &kPkey,
 120                              &disposition) == ERROR_SUCCESS);
 121     if (!result) {
 122         printf("AFS Error - Could Not create a registration key\n");
 123         exit(0xc000);
 124     }
 125     if (stag == NULL)
 126         return;
 127     if ((sval) && (strlen(sval))) {
 128         if (*stag == '@')
 129             result =
 130                 RegSetValueEx(kPkey, "", 0, REG_SZ, (CONST BYTE *) sval,
 131                               (DWORD)strlen(sval));
 132         else
 133             result =
 134                 RegSetValueEx(kPkey, stag, 0, REG_SZ, (CONST BYTE *) sval,
 135                               (DWORD)strlen(sval));
 136     } else {
 137
 138         if (*stag == '@')
 139             result =
 140                 (RegSetValueEx(kPkey, "", 0, REG_SZ, (CONST BYTE *) "", 0));
 141         else
 142             result =
 143                 (RegSetValueEx(kPkey, stag, 0, REG_SZ, (CONST BYTE *) "", 0));
 144     }
 145     if (result != ERROR_SUCCESS) {
 146         printf("AFS Error - Could Not create a registration key\n");
 147         exit(0xc000);
 148     }
 149 }
 150
 151 void
 152 Subkey(const char *hkey, const char *subkey)
 153 {
 154     DWORD result;
 155     HKEY kHkey = 0;
 156     if (strcmp(hkey, "HKEY_CLASSES_ROOT") == 0)
 157         kHkey = HKEY_CLASSES_ROOT;
 158     if (strcmp(hkey, "HKEY_CURRENT_USER") == 0)
 159         kHkey = HKEY_CURRENT_USER;
 160     if (strcmp(hkey, "HKEY_LOCAL_MACHINE") == 0)
 161         kHkey = HKEY_LOCAL_MACHINE;
 162     if (kHkey == 0)
 163         usage();
 164     result = RegDeleteKey(kHkey, subkey);
 165     if (result != ERROR_SUCCESS) {
 166         printf("AFS Error - Could Not create a registration key\n");
 167         exit(0xc000);
 168     }
 169 }
 170
 171 void
 172 doremove(BOOL bRecurse, BOOL bQuiet, char *argv)
 173 {
 174     char *pParm;
 175     char parm[MAX_PATH + 1];
 176     char basdir[MAX_PATH + 1];
 177     strcpy(parm, argv);
 178     pParm = parm;
 179     GetCurrentDirectory(sizeof(basdir), basdir);
 180     if (strrchr(parm, '\\') != NULL) {  /*jump to base directory */
 181         pParm = strrchr(parm, '\\');
 182         *pParm = 0;
 183         if (!SetCurrentDirectory(parm))
 184             return;
 185         pParm++;
 186     }
 187     if (!bRecurse) {
 188         struct _finddata_t fileinfo;
 189         intptr_t hfile;
 190         BOOL bmore;
 191         char basdir[MAX_PATH + 1];
 192         GetCurrentDirectory(sizeof(basdir), basdir);
 193         hfile = _findfirst(pParm, &fileinfo);
 194         bmore = (hfile != -1);
 195         while (bmore) {
 196             if ((DeleteFile(fileinfo.name) == 1) && (!bQuiet))
 197                 printf("Remove %s\\%s\n", basdir, fileinfo.name);
 198             bmore = (_findnext(hfile, &fileinfo) == 0);
 199         }
 200         _findclose(hfile);
 201     } else {
 202         /*RECURSIVE LOOP - SCAN directories */
 203         struct _finddata_t fileinfo;
 204         intptr_t hfile;
 205         BOOL bmore;
 206         doremove(FALSE, bQuiet, pParm);
 207         hfile = _findfirst("*.*", &fileinfo);
 208         bmore = (hfile != -1);
 209         while (bmore) {
 210             if (fileinfo.attrib & _A_SUBDIR) {
 211                 if ((strcmp(fileinfo.name, ".") != 0)
 212                     && (strcmp(fileinfo.name, "..") != 0)) {
 213                     if (SetCurrentDirectory(fileinfo.name))
 214                         doremove(TRUE, bQuiet, pParm);
 215                     SetCurrentDirectory(basdir);
 216                 }
 217             }
 218             bmore = (_findnext(hfile, &fileinfo) == 0);
 219         }
 220         _findclose(hfile);
 221     }
 222     SetCurrentDirectory(basdir);
 223 }
 224
 225 void
 226 gencurdir(char *val)
 227 {
 228     char bld[MAX_PATH + 1], parm[MAX_PATH + 1], src[MAX_PATH + 1],
 229         obj[MAX_PATH + 1], dir[MAX_PATH + 1], curdir[MAX_PATH + 1];
 230     char *p, *po;
 231     FILE *f;
 232     BOOL isObjAbs, isSrcAbs;    /* two flags to determine if either string is not relative */
 233     strcpy(bld, val + 1);       /*it better be checked or free */
 234     strcpy(src, strchr(bld, '!') + 1);
 235     strcpy(obj, strchr(src, '!') + 1);
 236     *strchr(bld, '!') = 0;
 237     *strchr(obj, '!') = 0;
 238     *strchr(src, '!') = 0;
 239     isObjAbs = ((*obj == '\\') || (strstr(obj, ":")));
 240     isSrcAbs = ((*src == '\\') || (strstr(src, ":")));
 241     GetCurrentDirectory(MAX_PATH, dir);
 242     strlwr(bld);
 243     strlwr(dir);
 244     strlwr(src);
 245     strlwr(obj);
 246     strcpy(curdir, dir);
 247     strcat(curdir, "\\ \n");
 248     if (GetTempPath(MAX_PATH, parm) == 0)
 249         exit(0xc000);
 250     strcat(parm, "home");
 251     if ((f = fopen(parm, "w")) == NULL)
 252         exit(0xc000);
 253     __try {
 254         __try {
 255             if (obj[strlen(obj) - 1] != '\\')
 256                 strcat(obj, "\\");
 257             if (src[strlen(src) - 1] != '\\')
 258                 strcat(src, "\\");
 259             do {                /* try to match src or obj */
 260                 if ((p = strstr(dir, src)) && isSrcAbs) {
 261                     po = p;
 262                     p += strlen(src);
 263                 } else if ((p = strstr(dir, src)) && !isSrcAbs
 264                            && *(p - 1) == '\\') {
 265                     po = p;
 266                     p += strlen(src);
 267                 } else if ((p = strstr(dir, obj)) && isObjAbs) {
 268                     po = p;
 269                     p += strlen(obj);
 270                 } else if ((p = strstr(dir, obj)) && !isObjAbs
 271                            && *(p - 1) == '\\') {
 272                     po = p;
 273                     p += strlen(obj);
 274                 }
 275             } while (strstr(p, src) || strstr(p, obj));
 276             if (isObjAbs) {
 277                 sprintf(parm, "OJT=%s%s\\%s \n", obj, bld, p);
 278             } else {
 279                 *po = 0;
 280                 sprintf(parm, "OJT=%s%s%s\\%s \n", dir, obj, bld, p);
 281             }
 282             if (strcmp(curdir, parm + 4) == 0)  /* current directory is object */
 283                 strcpy(parm, "OJT= \n");
 284             fwrite(parm, strlen(parm), 1, f);
 285             if (isSrcAbs) {
 286                 sprintf(parm, "SRT=%s%s\\ \n", src, p);
 287             } else {
 288                 *(p - strlen(src)) = 0;
 289                 sprintf(parm, "SRT=%s%s%s\\ \n", dir, src, p);
 290             }
 291             if (strcmp(curdir, parm + 4) == 0)  /* current directory is object */
 292                 strcpy(parm, "SRT= \n");
 293             fwrite(parm, strlen(parm), 1, f);
 294             /* now lets set the AFS_LASTCMP environment variable */
 295             sprintf(parm, "AFS_LASTCMP=%s\\%s", src, p);
 296         }
 297         __except(EXCEPTION_EXECUTE_HANDLER) {
 298             exit(0xc000);
 299         }
 300     }
 301     __finally {
 302         fclose(f);
 303     }
 304 }
 305
 306 int
 307 isequal(char *msg1, char *msg2, char *disp)
 308 {
 309     strlwr(msg1);
 310     strlwr(msg2);
 311     if (strcmp(msg1, msg2) != 0)
 312         return 0;
 313     printf("ERROR -- %s \n", disp);
 314     exit(0xc000);
 315 }
 316
 317 int
 318 SetSysEnv(int argc, char *argv[])
 319 {
 320     DWORD_PTR dwResult;
 321     printf("assignment %s %s\n", argv[2], argv[3]);
 322     Addkey("HKEY_LOCAL_MACHINE",
 323            "System\\CurrentControlSet\\Control\\Session Manager\\Environment",
 324            argv[2]
 325            , argv[3]
 326         );
 327     SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0,
 328                        (LPARAM) "Environment", SMTO_NORMAL, 1, &dwResult);
 329     return 0;
 330 }
 331
 332 int
 333 main(int argc, char *argv[])
 334 {
 335     char fname[128];
 336     FILE *file;
 337     int i;
 338     char **pvar, *ch, *save;
 339     size_t len;
 340     BOOL bRecurse = FALSE;
 341     BOOL bQuiet = FALSE;
 342     if (argc < 2)
 343         usage();
 344
 345    /* RSM4: Add an "ECHO" that doesn't append a new line... */
 346    if (strcmp(argv[1], "_echo") == 0) {
 347       if(argc<3)
 348          usage();
 349       printf("%s",argv[2]);
 350       return 0;
 351    }
 352
 353     if (strcmp(argv[1], "_sysvar") == 0) {
 354         if (argc < 4)
 355             usage();
 356         return (SetSysEnv(argc, argv));
 357
 358     }
 359     if (strnicmp(argv[1], "_dir", 4) == 0) {    /*get current directory routine */
 360         gencurdir(argv[1]);
 361         return 0;
 362     }
 363     if (strnicmp(argv[1], "_isequal", 4) == 0) {        /*get current directory routine */
 364         return isequal(argv[2], argv[3], argv[4]);
 365     }
 366     if (stricmp(argv[1], "_del") == 0) {        /*DELETE routine */
 367         int iargc = 2;
 368         if ((argc > iargc) && (stricmp(argv[iargc], "/s") == 0)) {
 369             iargc++;
 370             bRecurse = TRUE;
 371         }
 372         if ((argc > iargc) && (stricmp(argv[iargc], "/q") == 0)) {
 373             iargc++;
 374             bQuiet = TRUE;
 375         }
 376         if ((argc > iargc) && (stricmp(argv[iargc], "/s") == 0)) {
 377             iargc++;
 378             bRecurse = TRUE;
 379         }
 380         while (iargc < argc) {
 381             doremove(bRecurse, bQuiet, argv[iargc]);
 382             iargc++;
 383         }
 384         return 0;
 385     }
 386     if (strcmp(argv[1], "_ver") == 0) {
 387         return _MSC_VER;
 388     }
 389     if (argc < 3)
 390         usage();
 391     if (strcmp(argv[1], "_isOS") == 0)
 392         return CheckVersion(argc, argv);
 393     if (strcmp(argv[1], "}") == 0) {
 394         char v1[4], v2[4], v3[4], v4[4];
 395         char v5[132];
 396         char *ptr = NULL;
 397         char *buf;
 398         int maj;
 399         int min;
 400         int pat, pat2;
 401         strcpy(v5, argv[2]);
 402         if (argc < 5)
 403             usage();
 404         if ((ptr = strtok(argv[2], ". \n")) == NULL)
 405             return 0;
 406         maj = atoi(ptr);
 407         if ((ptr = strtok(NULL, ". \n")) == NULL)
 408             return 0;
 409         min = atoi(ptr);
 410         if ((ptr = strtok(NULL, ". \n")) == NULL)
 411             return 0;
 412         pat2 = -1;
 413         switch (strlen(ptr)) {
 414         case 0:
 415             usage();
 416         case 1:
 417             pat = atoi(ptr);
 418             if (isdigit(*ptr) != 0)
 419                 break;
 420             usage();
 421         case 2:         //ONLY 1.0.44 is interpreted as 1.0.4.4 or 1.0.4a as 1.0.4.a
 422             if (isdigit(*ptr) == 0)
 423                 usage();
 424             pat = *ptr - '0';
 425             ptr++;
 426             if (isalpha(*ptr) == 0) {
 427                 pat2 = atoi(ptr);
 428             } else if (isalpha(*ptr) != 0) {
 429                 pat2 = tolower(*ptr) - 'a' + 1;
 430             } else
 431                 usage();
 432             break;
 433         case 3:         //1.0.401 or 1.0.40a are the same;
 434             if ((isdigit(*ptr) == 0)    // first 2 must be digit
 435                 || (isdigit(*(ptr + 1)) == 0)
 436                 || (*(ptr + 1) != '0' && isdigit(*(ptr + 2)) == 0)      // disallow 1.0.4b0  or 1.0.41a
 437                 )
 438                 usage();
 439             pat = *ptr - '0';
 440             ptr++;
 441             pat2 = atoi(ptr);
 442             ptr++;
 443             if (isalpha(*ptr))
 444                 pat2 = tolower(*ptr) - 'a' + 1;
 445             break;
 446         default:
 447             usage();
 448         }
 449         // last can be 1-2 digits or one alpha (if pat2 hasn't been set)
 450         if ((ptr = strtok(NULL, ". \n")) != NULL) {
 451             if (pat2 >= 0)
 452                 usage();
 453             switch (strlen(ptr)) {
 454             case 1:
 455                 pat2 = (isdigit(*ptr)) ? atoi(ptr) : tolower(*ptr) - 'a' + 1;
 456                 break;
 457             case 2:
 458                 if (isdigit(*ptr) == 0 || isdigit(*(ptr + 1)) == 0)
 459                     usage();
 460                 pat2 = atoi(ptr);
 461                 break;
 462             default:
 463                 usage();
 464             }
 465         }
 466         file = fopen(argv[3], "r");
 467         if (file == NULL)
 468             usage();
 469         len = filelength(_fileno(file));
 470         save = malloc(len + 1);
 471         buf = save;
 472         len = fread(buf, sizeof(char), len, file);
 473         buf[len] = 0;           //set eof
 474         fclose(file);
 475         file = fopen(argv[4], "w");
 476         if (file == NULL)
 477             usage();
 478         sprintf(v1, "%i", maj);
 479         sprintf(v2, "%i", min);
 480         sprintf(v3, "%i", pat);
 481         sprintf(v4, "%02i", pat2);
 482         while (1) {
 483             ptr = strstr(buf, "%");
 484             fwrite(buf, 1, (ptr) ? ptr - buf : strlen(buf), file);      //write file if no % found or up to %
 485             if (ptr == NULL)
 486                 break;
 487             switch (*(ptr + 1)) //skip first scan if buf="1...."
 488             {
 489             case '1':
 490                 fwrite(v1, 1, strlen(v1), file);
 491                 ptr++;
 492                 break;
 493             case '2':
 494                 fwrite(v2, 1, strlen(v2), file);
 495                 ptr++;
 496                 break;
 497             case '3':
 498                 fwrite(v3, 1, strlen(v3), file);
 499                 ptr++;
 500                 break;
 501             case '4':
 502                 fwrite(v4, 1, strlen(v4), file);
 503                 ptr++;
 504                 break;
 505             case '5':
 506                 fwrite(v5, 1, strlen(v5), file);
 507                 ptr++;
 508                 break;
 509             default:
 510                 fwrite("%", 1, 1, file);        //either % at end of file or no %1...
 511                 break;
 512             }
 513             buf = ptr + 1;
 514         }
 515         fclose(file);
 516         free(save);
 517         return 0;
 518     }
 519     if (strcmp(argv[1], "~") == 0) {    //check for file presence
 520         if (fopen(argv[2], "r"))
 521             return (0);
 522         if (argc < 4)
 523             printf("ERROR --- File not present %s\n", argv[2]);
 524         else
 525             printf("Error---%s\n", argv[3]);
 526         exit(0xc000);
 527     }
 528     if (strcmp(argv[1], "*") == 0) {    /* "[HKEY_CLASSES_ROOT\CLSID\{DC515C27-6CAC-11D1-BAE7-00C04FD140D2}]  @=AFS Client Shell Extension" */
 529         if (argc < 3)
 530             usage();
 531         for (i = 2; argc >= 3; i++) {
 532             char *ssub = strtok(argv[i], "[");
 533             BOOL option;
 534             char *skey = strtok(NULL, "]");
 535             char *sval, *stag;
 536             if ((ssub == NULL) || (skey == NULL)) {
 537                 printf("format error parameter %s\n", argv[i]);
 538                 exit(0xc000);
 539             }
 540             option = (*ssub == '-');
 541             stag = strtok(NULL, "\0");
 542             if (stag)
 543                 while (*stag == ' ')
 544                     stag++;
 545             ssub = strtok(skey, "\\");
 546             ssub = strtok(NULL, "\0");
 547             sval = strtok(stag, "=");
 548             sval = strtok(NULL, "\0");
 549             switch (option) {
 550             case 0:
 551                 Addkey(skey, ssub, stag, sval);
 552                 break;
 553             default:
 554                 if (stag)
 555                     Addkey(skey, ssub, stag, "");
 556                 else
 557                     Subkey(skey, ssub);
 558                 break;
 559             }
 560
 561             argc -= 1;
 562         }
 563         return 0;
 564     }
 565     if (strcmp(argv[1], "@") == 0) {
 566         char msg[256], msgt[256];
 567         char *ptr;
 568         if (argc < 4)
 569             usage();
 570         for (i = 3; argc >= 4; i++) {
 571
 572             char *ssect = strstr(argv[i], "[");
 573             char *skey = strstr(ssect, "]");
 574             char *sval;
 575             if ((ssect == NULL) || (skey == NULL)) {
 576                 printf("format error parameter %s\n", argv[i]);
 577                 exit(0xc000);
 578             }
 579             ssect++;
 580             *skey = 0;
 581             if ((strlen(skey + 1) == 0) || (strlen(ssect) == 0)) {
 582                 printf("format error parameter %s\n", argv[i]);
 583                 exit(0xc000);
 584             }
 585             while (*++skey == ' ');
 586             sval = strstr(skey, "=");
 587             if (sval == NULL) {
 588                 printf("format error parameter %s\n", argv[i]);
 589                 exit(0xc000);
 590             }
 591             ptr = sval;
 592             while (*--ptr == ' ');
 593             *(ptr + 1) = 0;
 594             while (*++sval == ' ');
 595             if (ptr = strstr(sval, "*DatE*")) { // ok so lets substitute date in this string;
 596                 char tmpbuf[32];
 597                 *(ptr) = 0;
 598                 strcpy(msg, sval);
 599                 _tzset();
 600                 _strdate(tmpbuf);
 601                 strcat(msg, tmpbuf);
 602                 strcat(msg, ptr + 6);
 603                 sval = msg;
 604             }
 605             if (ptr = strstr(sval, "*TimE*")) {
 606                 char tmpbuf[32];
 607                 *(ptr) = 0;
 608                 strcpy(msgt, sval);
 609                 _strtime(tmpbuf);
 610                 strncat(msgt, tmpbuf, 5);
 611                 strcat(msgt, ptr + 6);
 612                 sval = msgt;
 613             }
 614             if (WritePrivateProfileString(ssect, skey, sval, argv[2]) == 0) {
 615                 LPVOID lpMsgBuf;
 616                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
 617                               FORMAT_MESSAGE_FROM_SYSTEM |
 618                               FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
 619                               GetLastError(), MAKELANGID(LANG_NEUTRAL,
 620                                                          SUBLANG_DEFAULT),
 621                               (LPTSTR) & lpMsgBuf, 0, NULL);
 622                 printf("Error writing profile string - %s", lpMsgBuf);
 623                 LocalFree(lpMsgBuf);
 624                 exit(0xc000);
 625             }
 626             argc -= 1;
 627         }
 628         return 0;
 629     }
 630     strcpy(fname, argv[2]);
 631     if (strcmp(argv[1], "+") == 0) {
 632         file = fopen(fname, "rb");
 633         if (file == NULL)
 634             exit(0xc000);
 635         len = filelength(_fileno(file));
 636         save = malloc(len + 2);
 637         ch = save;
 638         *ch++ = 0;              /* a small hack to allow matching /r/n if /n is first character */
 639         len = fread(ch, sizeof(char), len, file);
 640         file = freopen(fname, "wb", file);
 641         while (len-- > 0) {
 642             if ((*ch == '\n') && (*(ch - 1) != '\r')) { /*line feed alone */
 643                 fputc('\r', file);
 644             }
 645             fputc(*ch, file);
 646             ch++;
 647         }
 648         fclose(file);
 649         free(save);
 650         return 0;
 651     }
 652     if (strcmp(argv[1], "-") == 0) {
 653         strcpy(fname, argv[2]);
 654         file = fopen(fname, "rb");
 655         if (file == NULL)
 656             exit(0xc000);
 657         len = filelength(_fileno(file));
 658         save = malloc(len + 1);
 659         ch = save;
 660         len = fread(ch, sizeof(char), len, file);
 661         file = freopen(fname, "wb", file);
 662         while (len-- > 0) {
 663             if (*ch != '\r')
 664                 fputc(*ch, file);
 665             ch++;
 666         }
 667         fclose(file);
 668         free(save);
 669         return 0;
 670     }
 671     if (strstr(fname, ".et") == NULL)
 672         strcat(fname, ".et");
 673     file = fopen(fname, "rb");
 674     if (file == NULL)
 675         exit(0xc000);
 676     len = filelength(_fileno(file));
 677     save = malloc(len + 1);
 678     ch = save;
 679     len = fread(ch, sizeof(char), len, file);
 680     file = freopen(fname, "wb", file);
 681     while (len-- > 0) {
 682         if (*ch != '\r')
 683             fputc(*ch, file);
 684         ch++;
 685     }
 686     fclose(file);
 687     pvar = malloc(argc * sizeof(char *));
 688     for (i = 1; i < argc - 1; i++)
 689         pvar[i] = argv[i + 1];
 690     pvar[argc - 1] = NULL;
 691     pvar[0] = argv[1];
 692     (void)_spawnvp(_P_WAIT, argv[1], pvar);
 693     if (save)
 694         free(save);
 695     if (pvar)
 696         free(pvar);
 697     return 0;
 698 }