| 1 |
/* |
| 2 |
* This file is part of uudeview, the simple and friendly multi-part multi- |
| 3 |
* file uudecoder program (c) 1994-2001 by Frank Pilhofer. The author may |
| 4 |
* be contacted at fp@fpx.de |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
*/ |
| 16 |
|
| 17 |
#ifdef HAVE_CONFIG_H |
| 18 |
#include "config.h" |
| 19 |
#endif |
| 20 |
|
| 21 |
#ifdef SYSTEM_WINDLL |
| 22 |
#include <windows.h> |
| 23 |
#endif |
| 24 |
#ifdef SYSTEM_OS2 |
| 25 |
#include <os2.h> |
| 26 |
#endif |
| 27 |
|
| 28 |
#include <sys/types.h> |
| 29 |
#include <sys/stat.h> |
| 30 |
#include <ctype.h> |
| 31 |
#include <stdio.h> |
| 32 |
#include <time.h> |
| 33 |
|
| 34 |
#ifdef STDC_HEADERS |
| 35 |
#include <stdlib.h> |
| 36 |
#include <string.h> |
| 37 |
#endif |
| 38 |
#ifdef HAVE_UNISTD_H |
| 39 |
#include <unistd.h> |
| 40 |
#endif |
| 41 |
#ifdef HAVE_ERRNO_H |
| 42 |
#include <errno.h> |
| 43 |
#endif |
| 44 |
|
| 45 |
#include <uudeview.h> |
| 46 |
#include <uuint.h> |
| 47 |
#include <fptools.h> |
| 48 |
#include <uustring.h> |
| 49 |
|
| 50 |
/* for braindead systems */ |
| 51 |
#ifndef SEEK_SET |
| 52 |
#ifdef L_BEGIN |
| 53 |
#define SEEK_SET L_BEGIN |
| 54 |
#else |
| 55 |
#define SEEK_SET 0 |
| 56 |
#endif |
| 57 |
#endif |
| 58 |
|
| 59 |
char * uuencode_id = "$Id: uuencode.c,v 1.2.2.2 2002/03/31 19:52:07 root Exp $"; |
| 60 |
|
| 61 |
#if 0 |
| 62 |
/* |
| 63 |
* the End-Of-Line string. MIME enforces CRLF, so that's what we use. Some |
| 64 |
* implementations of uudecode will complain about a missing end line, since |
| 65 |
* they look for "end^J" but find "end^J^M". We don't care - especially be- |
| 66 |
* cause they still decode the file properly despite this complaint. |
| 67 |
*/ |
| 68 |
|
| 69 |
#ifndef EOLSTRING |
| 70 |
#define EOLSTRING "\015\012" |
| 71 |
#endif |
| 72 |
|
| 73 |
#else |
| 74 |
|
| 75 |
/* |
| 76 |
* Argh. Some delivery software (inews) has problems with the CRLF |
| 77 |
* line termination. Let's try native EOL and see if we run into |
| 78 |
* any problems. |
| 79 |
* This involves opening output files in text mode instead of binary |
| 80 |
*/ |
| 81 |
|
| 82 |
#ifndef EOLSTRING |
| 83 |
#define EOLSTRING "\n" |
| 84 |
#endif |
| 85 |
|
| 86 |
#endif |
| 87 |
|
| 88 |
|
| 89 |
/* |
| 90 |
* ========================================================================= |
| 91 |
* User-configurable settings end here. Don't spy below unless you know what |
| 92 |
* you're doing. |
| 93 |
* ========================================================================= |
| 94 |
*/ |
| 95 |
|
| 96 |
/* |
| 97 |
* Define End-Of-Line sequence |
| 98 |
*/ |
| 99 |
|
| 100 |
#ifdef EOLSTRING |
| 101 |
static unsigned char *eolstring = (unsigned char *) EOLSTRING; |
| 102 |
#else |
| 103 |
static unsigned char *eolstring = (unsigned char *) "\012"; |
| 104 |
#endif |
| 105 |
|
| 106 |
/* |
| 107 |
* Content-Transfer-Encoding types for non-MIME encodings |
| 108 |
*/ |
| 109 |
|
| 110 |
#define CTE_UUENC "x-uuencode" |
| 111 |
#define CTE_XXENC "x-xxencode" |
| 112 |
#define CTE_BINHEX "x-binhex" |
| 113 |
#define CTE_YENC "x-yenc" |
| 114 |
|
| 115 |
#define CTE_TYPE(y) (((y)==B64ENCODED) ? "Base64" : \ |
| 116 |
((y)==UU_ENCODED) ? CTE_UUENC : \ |
| 117 |
((y)==XX_ENCODED) ? CTE_XXENC : \ |
| 118 |
((y)==PT_ENCODED) ? "8bit" : \ |
| 119 |
((y)==QP_ENCODED) ? "quoted-printable" : \ |
| 120 |
((y)==BH_ENCODED) ? CTE_BINHEX : \ |
| 121 |
((y)==YENC_ENCODED) ? CTE_YENC : "x-oops") |
| 122 |
|
| 123 |
/* |
| 124 |
* encoding tables |
| 125 |
*/ |
| 126 |
|
| 127 |
unsigned char UUEncodeTable[64] = { |
| 128 |
'`', '!', '"', '#', '$', '%', '&', '\'', |
| 129 |
'(', ')', '*', '+', ',', '-', '.', '/', |
| 130 |
'0', '1', '2', '3', '4', '5', '6', '7', |
| 131 |
'8', '9', ':', ';', '<', '=', '>', '?', |
| 132 |
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 133 |
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
| 134 |
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 135 |
'X', 'Y', 'Z', '[', '\\',']', '^', '_' |
| 136 |
}; |
| 137 |
|
| 138 |
|
| 139 |
unsigned char B64EncodeTable[64] = { |
| 140 |
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', |
| 141 |
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', |
| 142 |
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', |
| 143 |
'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', |
| 144 |
'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', |
| 145 |
'o', 'p', 'q', 'r', 's', 't', 'u', 'v', |
| 146 |
'w', 'x', 'y', 'z', '0', '1', '2', '3', |
| 147 |
'4', '5', '6', '7', '8', '9', '+', '/' |
| 148 |
}; |
| 149 |
|
| 150 |
unsigned char XXEncodeTable[64] = { |
| 151 |
'+', '-', '0', '1', '2', '3', '4', '5', |
| 152 |
'6', '7', '8', '9', 'A', 'B', 'C', 'D', |
| 153 |
'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', |
| 154 |
'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', |
| 155 |
'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', |
| 156 |
'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', |
| 157 |
'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', |
| 158 |
's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |
| 159 |
}; |
| 160 |
|
| 161 |
unsigned char BHEncodeTable[64] = { |
| 162 |
'!', '"', '#', '$', '%', '&', '\'', '(', |
| 163 |
')', '*', '+', ',', '-', '0', '1', '2', |
| 164 |
'3', '4', '5', '6', '8', '9', '@', 'A', |
| 165 |
'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', |
| 166 |
'J', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', |
| 167 |
'S', 'T', 'U', 'V', 'X', 'Y', 'Z', '[', |
| 168 |
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'h', |
| 169 |
'i', 'j', 'k', 'l', 'm', 'p', 'q', 'r' |
| 170 |
}; |
| 171 |
|
| 172 |
unsigned char HexEncodeTable[16] = { |
| 173 |
'0', '1', '2', '3', '4', '5', '6', '7', |
| 174 |
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F' |
| 175 |
}; |
| 176 |
|
| 177 |
typedef struct { |
| 178 |
char *extension; |
| 179 |
char *mimetype; |
| 180 |
} mimemap; |
| 181 |
|
| 182 |
/* |
| 183 |
* This table maps a file's extension into a Content-Type. The current |
| 184 |
* official list can be downloaded as |
| 185 |
* ftp://ftp.isi.edu/in-notes/iana/assignments/media-type |
| 186 |
* I haven't listed any text types since it doesn't make sense to encode |
| 187 |
* them. Everything not on the list gets mapped to application/octet-stream |
| 188 |
*/ |
| 189 |
|
| 190 |
static mimemap mimetable[] = { |
| 191 |
{ "gif", "image/gif" }, /* Grafics Interchange Format */ |
| 192 |
{ "jpg", "image/jpeg" }, /* JFIF encoded files */ |
| 193 |
{ "jpeg", "image/jpeg" }, |
| 194 |
{ "tif", "image/tiff" }, /* Tag Image File Format */ |
| 195 |
{ "tiff", "image/tiff" }, |
| 196 |
{ "cgm", "image/cgm" }, /* Computer Graphics Metafile */ |
| 197 |
{ "au", "audio/basic" }, /* 8kHz ulaw audio data */ |
| 198 |
{ "mov", "video/quicktime" }, /* Apple Quicktime */ |
| 199 |
{ "qt", "video/quicktime" }, /* Also infrequently used */ |
| 200 |
{ "mpeg", "video/mpeg" }, /* Motion Picture Expert Group */ |
| 201 |
{ "mpg", "video/mpeg" }, |
| 202 |
{ "mp2", "video/mpeg" }, /* dito, MPEG-2 encoded files */ |
| 203 |
{ "mp3", "audio/mpeg" }, /* dito, MPEG-3 encoded files */ |
| 204 |
{ "ps", "application/postscript" }, /* Postscript Language */ |
| 205 |
{ "zip", "application/zip" }, /* ZIP archive */ |
| 206 |
{ "doc", "application/msword"},/* assume Microsoft Word */ |
| 207 |
{ NULL, NULL } |
| 208 |
}; |
| 209 |
|
| 210 |
/* |
| 211 |
* the order of the following two tables must match the |
| 212 |
* Encoding Types definition in uudeview.h |
| 213 |
*/ |
| 214 |
|
| 215 |
/* |
| 216 |
* encoded bytes per line |
| 217 |
*/ |
| 218 |
|
| 219 |
static int bpl[8] = { 0, 45, 57, 45, 45, 0, 0, 128 }; |
| 220 |
|
| 221 |
/* |
| 222 |
* tables |
| 223 |
*/ |
| 224 |
|
| 225 |
static unsigned char *etables[5] = { |
| 226 |
NULL, |
| 227 |
UUEncodeTable, |
| 228 |
B64EncodeTable, |
| 229 |
XXEncodeTable, |
| 230 |
BHEncodeTable |
| 231 |
}; |
| 232 |
|
| 233 |
/* |
| 234 |
* variables to malloc upon initialization |
| 235 |
*/ |
| 236 |
|
| 237 |
char *uuestr_itemp; |
| 238 |
char *uuestr_otemp; |
| 239 |
|
| 240 |
/* |
| 241 |
* Encode one part of the data stream |
| 242 |
*/ |
| 243 |
|
| 244 |
static int |
| 245 |
UUEncodeStream (FILE *outfile, FILE *infile, int encoding, long linperfile) |
| 246 |
{ |
| 247 |
uchar *itemp = (uchar *) uuestr_itemp; |
| 248 |
uchar *otemp = (uchar *) uuestr_otemp; |
| 249 |
unsigned char *optr, *table, *tptr; |
| 250 |
int index, count; |
| 251 |
long line=0; |
| 252 |
size_t llen; |
| 253 |
|
| 254 |
if (outfile==NULL || infile==NULL || |
| 255 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
| 256 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
| 257 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 258 |
uustring (S_PARM_CHECK), "UUEncodeStream()"); |
| 259 |
return UURET_ILLVAL; |
| 260 |
} |
| 261 |
|
| 262 |
/* |
| 263 |
* Special handling for plain text and quoted printable. Text is |
| 264 |
* read line oriented. |
| 265 |
*/ |
| 266 |
|
| 267 |
if (encoding == PT_ENCODED || encoding == QP_ENCODED) { |
| 268 |
while (!feof (infile) && (linperfile <= 0 || line < linperfile)) { |
| 269 |
if (FP_fgets (itemp, 255, infile) == NULL) { |
| 270 |
break; |
| 271 |
} |
| 272 |
|
| 273 |
itemp[255] = '\0'; |
| 274 |
count = strlen (itemp); |
| 275 |
|
| 276 |
llen = 0; |
| 277 |
optr = otemp; |
| 278 |
|
| 279 |
/* |
| 280 |
* Busy Callback |
| 281 |
*/ |
| 282 |
|
| 283 |
if (UUBUSYPOLL(ftell(infile)-progress.foffset,progress.fsize)) { |
| 284 |
UUMessage (uuencode_id, __LINE__, UUMSG_NOTE, |
| 285 |
uustring (S_ENCODE_CANCEL)); |
| 286 |
return UURET_CANCEL; |
| 287 |
} |
| 288 |
|
| 289 |
if (encoding == PT_ENCODED) { |
| 290 |
/* |
| 291 |
* If there is a line feed, replace by eolstring |
| 292 |
*/ |
| 293 |
if (count > 0 && itemp[count-1] == '\n') { |
| 294 |
itemp[--count] = '\0'; |
| 295 |
if (fwrite (itemp, 1, count, outfile) != count || |
| 296 |
fwrite ((char *) eolstring, 1, |
| 297 |
strlen(eolstring), outfile) != strlen (eolstring)) { |
| 298 |
return UURET_IOERR; |
| 299 |
} |
| 300 |
} |
| 301 |
else { |
| 302 |
if (fwrite (itemp, 1, count, outfile) != llen) { |
| 303 |
return UURET_IOERR; |
| 304 |
} |
| 305 |
} |
| 306 |
} |
| 307 |
else if (encoding == QP_ENCODED) { |
| 308 |
for (index=0; index<count; index++) { |
| 309 |
if (llen == 0 && itemp[index] == '.') { |
| 310 |
/* |
| 311 |
* Special rule: encode '.' at the beginning of a line, so |
| 312 |
* that some mailers aren't confused. |
| 313 |
*/ |
| 314 |
*optr++ = '='; |
| 315 |
*optr++ = HexEncodeTable[itemp[index] >> 4]; |
| 316 |
*optr++ = HexEncodeTable[itemp[index] & 0x0f]; |
| 317 |
llen += 3; |
| 318 |
} |
| 319 |
else if ((itemp[index] >= 33 && itemp[index] <= 60) || |
| 320 |
(itemp[index] >= 62 && itemp[index] <= 126) || |
| 321 |
itemp[index] == 9 || itemp[index] == 32) { |
| 322 |
*optr++ = itemp[index]; |
| 323 |
llen++; |
| 324 |
} |
| 325 |
else if (itemp[index] == '\n') { |
| 326 |
/* |
| 327 |
* If the last character before EOL was a space or tab, |
| 328 |
* we must encode it. If llen > 74, there's no space to do |
| 329 |
* that, so generate a soft line break instead. |
| 330 |
*/ |
| 331 |
|
| 332 |
if (index>0 && (itemp[index-1] == 9 || itemp[index-1] == 32)) { |
| 333 |
*(optr-1) = '='; |
| 334 |
if (llen <= 74) { |
| 335 |
*optr++ = HexEncodeTable[itemp[index-1] >> 4]; |
| 336 |
*optr++ = HexEncodeTable[itemp[index-1] & 0x0f]; |
| 337 |
llen += 2; |
| 338 |
} |
| 339 |
} |
| 340 |
|
| 341 |
if (fwrite (otemp, 1, llen, outfile) != llen || |
| 342 |
fwrite ((char *) eolstring, 1, |
| 343 |
strlen(eolstring), outfile) != strlen (eolstring)) { |
| 344 |
return UURET_IOERR; |
| 345 |
} |
| 346 |
|
| 347 |
/* |
| 348 |
* Fix the soft line break condition from above |
| 349 |
*/ |
| 350 |
|
| 351 |
if (index>0 && (itemp[index-1] == 9 || itemp[index-1] == 32) && |
| 352 |
*(optr-1) == '=') { |
| 353 |
otemp[0] = '='; |
| 354 |
otemp[1] = HexEncodeTable[itemp[index-1] >> 4]; |
| 355 |
otemp[2] = HexEncodeTable[itemp[index-1] & 0x0f]; |
| 356 |
|
| 357 |
if (fwrite (otemp, 1, 3, outfile) != 3 || |
| 358 |
fwrite ((char *) eolstring, 1, |
| 359 |
strlen(eolstring), outfile) != strlen (eolstring)) { |
| 360 |
return UURET_IOERR; |
| 361 |
} |
| 362 |
} |
| 363 |
|
| 364 |
optr = otemp; |
| 365 |
llen = 0; |
| 366 |
} |
| 367 |
else { |
| 368 |
*optr++ = '='; |
| 369 |
*optr++ = HexEncodeTable[itemp[index] >> 4]; |
| 370 |
*optr++ = HexEncodeTable[itemp[index] & 0x0f]; |
| 371 |
llen += 3; |
| 372 |
} |
| 373 |
|
| 374 |
/* |
| 375 |
* Lines must be shorter than 76 characters (not counting CRLF). |
| 376 |
* If the line grows longer than that, we must include a soft |
| 377 |
* line break. |
| 378 |
*/ |
| 379 |
|
| 380 |
if (itemp[index+1] != 0 && itemp[index+1] != '\n' && |
| 381 |
(llen >= 75 || |
| 382 |
(!((itemp[index+1] >= 33 && itemp[index+1] <= 60) || |
| 383 |
(itemp[index+1] >= 62 && itemp[index+1] <= 126)) && |
| 384 |
llen >= 73))) { |
| 385 |
|
| 386 |
*optr++ = '='; |
| 387 |
llen++; |
| 388 |
|
| 389 |
if (fwrite (otemp, 1, llen, outfile) != llen || |
| 390 |
fwrite ((char *) eolstring, 1, |
| 391 |
strlen(eolstring), outfile) != strlen (eolstring)) { |
| 392 |
return UURET_IOERR; |
| 393 |
} |
| 394 |
|
| 395 |
optr = otemp; |
| 396 |
llen = 0; |
| 397 |
} |
| 398 |
} |
| 399 |
} |
| 400 |
|
| 401 |
line++; |
| 402 |
} |
| 403 |
|
| 404 |
return UURET_OK; |
| 405 |
} |
| 406 |
|
| 407 |
/* |
| 408 |
* Special handling for yEnc |
| 409 |
*/ |
| 410 |
|
| 411 |
if (encoding == YENC_ENCODED) { |
| 412 |
llen = 0; |
| 413 |
optr = otemp; |
| 414 |
|
| 415 |
while (!feof (infile) && (linperfile <= 0 || line < linperfile)) { |
| 416 |
if ((count = fread (itemp, 1, 128, infile)) != 128) { |
| 417 |
if (count == 0) { |
| 418 |
break; |
| 419 |
} |
| 420 |
else if (ferror (infile)) { |
| 421 |
return UURET_IOERR; |
| 422 |
} |
| 423 |
} |
| 424 |
|
| 425 |
line++; |
| 426 |
|
| 427 |
/* |
| 428 |
* Busy Callback |
| 429 |
*/ |
| 430 |
|
| 431 |
if (UUBUSYPOLL(ftell(infile)-progress.foffset,progress.fsize)) { |
| 432 |
UUMessage (uuencode_id, __LINE__, UUMSG_NOTE, |
| 433 |
uustring (S_ENCODE_CANCEL)); |
| 434 |
return UURET_CANCEL; |
| 435 |
} |
| 436 |
|
| 437 |
for (index=0; index<count; index++) { |
| 438 |
if (llen > 127) { |
| 439 |
if (fwrite (otemp, 1, llen, outfile) != llen || |
| 440 |
fwrite ((char *) eolstring, 1, |
| 441 |
strlen(eolstring), outfile) != strlen (eolstring)) { |
| 442 |
return UURET_IOERR; |
| 443 |
} |
| 444 |
llen = 0; |
| 445 |
optr = otemp; |
| 446 |
} |
| 447 |
|
| 448 |
switch ((char) ((int) itemp[index] + 42)) { |
| 449 |
case '\0': |
| 450 |
case '\t': |
| 451 |
case '\n': |
| 452 |
case '\r': |
| 453 |
case '=': |
| 454 |
case '\033': |
| 455 |
*optr++ = '='; |
| 456 |
*optr++ = (char) ((int) itemp[index] + 42 + 64); |
| 457 |
llen += 2; |
| 458 |
break; |
| 459 |
|
| 460 |
case '.': |
| 461 |
if (llen == 0) { |
| 462 |
*optr++ = '='; |
| 463 |
*optr++ = (char) ((int) itemp[index] + 42 + 64); |
| 464 |
llen += 2; |
| 465 |
} |
| 466 |
else { |
| 467 |
*optr++ = (char) ((int) itemp[index] + 42); |
| 468 |
llen++; |
| 469 |
} |
| 470 |
break; |
| 471 |
|
| 472 |
default: |
| 473 |
*optr++ = (char) ((int) itemp[index] + 42); |
| 474 |
llen++; |
| 475 |
break; |
| 476 |
} |
| 477 |
} |
| 478 |
} |
| 479 |
|
| 480 |
/* |
| 481 |
* write last line |
| 482 |
*/ |
| 483 |
|
| 484 |
if (llen) { |
| 485 |
if (fwrite (otemp, 1, llen, outfile) != llen || |
| 486 |
fwrite ((char *) eolstring, 1, |
| 487 |
strlen(eolstring), outfile) != strlen (eolstring)) { |
| 488 |
return UURET_IOERR; |
| 489 |
} |
| 490 |
} |
| 491 |
|
| 492 |
return UURET_OK; |
| 493 |
} |
| 494 |
|
| 495 |
/* |
| 496 |
* Handling for binary encodings |
| 497 |
*/ |
| 498 |
|
| 499 |
/* |
| 500 |
* select charset |
| 501 |
*/ |
| 502 |
|
| 503 |
table = etables[encoding]; |
| 504 |
|
| 505 |
if (table==NULL || bpl[encoding]==0) { |
| 506 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 507 |
uustring (S_PARM_CHECK), "UUEncodeStream()"); |
| 508 |
return UURET_ILLVAL; |
| 509 |
} |
| 510 |
|
| 511 |
while (!feof (infile) && (linperfile <= 0 || line < linperfile)) { |
| 512 |
if ((count = fread (itemp, 1, bpl[encoding], infile)) != bpl[encoding]) { |
| 513 |
if (count == 0) |
| 514 |
break; |
| 515 |
else if (ferror (infile)) |
| 516 |
return UURET_IOERR; |
| 517 |
} |
| 518 |
|
| 519 |
optr = otemp; |
| 520 |
llen = 0; |
| 521 |
|
| 522 |
/* |
| 523 |
* Busy Callback |
| 524 |
*/ |
| 525 |
|
| 526 |
if (UUBUSYPOLL(ftell(infile)-progress.foffset,progress.fsize)) { |
| 527 |
UUMessage (uuencode_id, __LINE__, UUMSG_NOTE, |
| 528 |
uustring (S_ENCODE_CANCEL)); |
| 529 |
return UURET_CANCEL; |
| 530 |
} |
| 531 |
|
| 532 |
/* |
| 533 |
* for UU and XX, encode the number of bytes as first character |
| 534 |
*/ |
| 535 |
|
| 536 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
| 537 |
*optr++ = table[count]; |
| 538 |
llen++; |
| 539 |
} |
| 540 |
|
| 541 |
/* |
| 542 |
* Main encoding |
| 543 |
*/ |
| 544 |
|
| 545 |
for (index=0; index<=count-3; index+=3, llen+=4) { |
| 546 |
*optr++ = table[itemp[index] >> 2]; |
| 547 |
*optr++ = table[((itemp[index ] & 0x03) << 4)|(itemp[index+1] >> 4)]; |
| 548 |
*optr++ = table[((itemp[index+1] & 0x0f) << 2)|(itemp[index+2] >> 6)]; |
| 549 |
*optr++ = table[ itemp[index+2] & 0x3f]; |
| 550 |
} |
| 551 |
|
| 552 |
/* |
| 553 |
* Special handling for incomplete lines |
| 554 |
*/ |
| 555 |
|
| 556 |
if (index != count) { |
| 557 |
if (encoding == B64ENCODED) { |
| 558 |
if (count - index == 2) { |
| 559 |
*optr++ = table[itemp[index] >> 2]; |
| 560 |
*optr++ = table[((itemp[index ] & 0x03) << 4) | |
| 561 |
((itemp[index+1] & 0xf0) >> 4)]; |
| 562 |
*optr++ = table[((itemp[index+1] & 0x0f) << 2)]; |
| 563 |
*optr++ = '='; |
| 564 |
} |
| 565 |
else if (count - index == 1) { |
| 566 |
*optr++ = table[ itemp[index] >> 2]; |
| 567 |
*optr++ = table[(itemp[index] & 0x03) << 4]; |
| 568 |
*optr++ = '='; |
| 569 |
*optr++ = '='; |
| 570 |
} |
| 571 |
llen += 4; |
| 572 |
} |
| 573 |
else if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
| 574 |
if (count - index == 2) { |
| 575 |
*optr++ = table[itemp[index] >> 2]; |
| 576 |
*optr++ = table[((itemp[index ] & 0x03) << 4) | |
| 577 |
( itemp[index+1] >> 4)]; |
| 578 |
*optr++ = table[((itemp[index+1] & 0x0f) << 2)]; |
| 579 |
*optr++ = table[0]; |
| 580 |
} |
| 581 |
else if (count - index == 1) { |
| 582 |
*optr++ = table[ itemp[index] >> 2]; |
| 583 |
*optr++ = table[(itemp[index] & 0x03) << 4]; |
| 584 |
*optr++ = table[0]; |
| 585 |
*optr++ = table[0]; |
| 586 |
} |
| 587 |
llen += 4; |
| 588 |
} |
| 589 |
} |
| 590 |
|
| 591 |
/* |
| 592 |
* end of line |
| 593 |
*/ |
| 594 |
|
| 595 |
tptr = eolstring; |
| 596 |
|
| 597 |
while (*tptr) |
| 598 |
*optr++ = *tptr++; |
| 599 |
|
| 600 |
*optr++ = '\0'; |
| 601 |
llen += strlen ((char *) eolstring); |
| 602 |
|
| 603 |
if (fwrite (otemp, 1, llen, outfile) != llen) |
| 604 |
return UURET_IOERR; |
| 605 |
|
| 606 |
line++; |
| 607 |
} |
| 608 |
return UURET_OK; |
| 609 |
} |
| 610 |
|
| 611 |
/* |
| 612 |
* Encode as MIME multipart/mixed sub-message. |
| 613 |
*/ |
| 614 |
|
| 615 |
int UUEXPORT |
| 616 |
UUEncodeMulti (FILE *outfile, FILE *infile, char *infname, int encoding, |
| 617 |
char *outfname, char *mimetype, int filemode) |
| 618 |
{ |
| 619 |
mimemap *miter=mimetable; |
| 620 |
struct stat finfo; |
| 621 |
int res, themode; |
| 622 |
FILE *theifile; |
| 623 |
char *ptr; |
| 624 |
|
| 625 |
if (outfile==NULL || |
| 626 |
(infile == NULL && infname==NULL) || |
| 627 |
(outfname==NULL && infname==NULL) || |
| 628 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
| 629 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
| 630 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 631 |
uustring (S_PARM_CHECK), "UUEncodeMulti()"); |
| 632 |
return UURET_ILLVAL; |
| 633 |
} |
| 634 |
|
| 635 |
progress.action = 0; |
| 636 |
|
| 637 |
if (infile==NULL) { |
| 638 |
if (stat (infname, &finfo) == -1) { |
| 639 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 640 |
uustring (S_NOT_STAT_FILE), |
| 641 |
infname, strerror (uu_errno=errno)); |
| 642 |
return UURET_IOERR; |
| 643 |
} |
| 644 |
if ((theifile = fopen (infname, "rb")) == NULL) { |
| 645 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 646 |
uustring (S_NOT_OPEN_FILE), |
| 647 |
infname, strerror (uu_errno=errno)); |
| 648 |
return UURET_IOERR; |
| 649 |
} |
| 650 |
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
| 651 |
progress.fsize = (long) finfo.st_size; |
| 652 |
} |
| 653 |
else { |
| 654 |
if (fstat (fileno (infile), &finfo) != 0) { |
| 655 |
themode = (filemode)?filemode:0644; |
| 656 |
progress.fsize = -1; |
| 657 |
} |
| 658 |
else { |
| 659 |
themode = (int) finfo.st_mode & 0777; |
| 660 |
progress.fsize = (long) finfo.st_size; |
| 661 |
} |
| 662 |
theifile = infile; |
| 663 |
} |
| 664 |
|
| 665 |
if (progress.fsize <= 0) |
| 666 |
progress.fsize = -1; |
| 667 |
|
| 668 |
FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
| 669 |
|
| 670 |
progress.partno = 1; |
| 671 |
progress.numparts = 1; |
| 672 |
progress.percent = 0; |
| 673 |
progress.foffset = 0; |
| 674 |
progress.action = UUACT_ENCODING; |
| 675 |
|
| 676 |
/* |
| 677 |
* If not given from outside, select an appropriate Content-Type by |
| 678 |
* looking at the file's extension. If it is unknown, default to |
| 679 |
* Application/Octet-Stream |
| 680 |
*/ |
| 681 |
|
| 682 |
if (mimetype == NULL) { |
| 683 |
if ((ptr = FP_strrchr ((outfname)?outfname:infname, '.'))) { |
| 684 |
while (miter->extension && FP_stricmp (ptr+1, miter->extension) != 0) |
| 685 |
miter++; |
| 686 |
mimetype = miter->mimetype; |
| 687 |
} |
| 688 |
} |
| 689 |
|
| 690 |
if (mimetype == NULL && (encoding == PT_ENCODED || encoding == QP_ENCODED)) { |
| 691 |
mimetype = "text/plain"; |
| 692 |
} |
| 693 |
|
| 694 |
/* |
| 695 |
* print sub-header |
| 696 |
*/ |
| 697 |
|
| 698 |
if (encoding != YENC_ENCODED) { |
| 699 |
fprintf (outfile, "Content-Type: %s%s", |
| 700 |
(mimetype)?mimetype:"Application/Octet-Stream", |
| 701 |
eolstring); |
| 702 |
fprintf (outfile, "Content-Transfer-Encoding: %s%s", |
| 703 |
CTE_TYPE(encoding), eolstring); |
| 704 |
fprintf (outfile, "Content-Disposition: attachment; filename=\"%s\"%s", |
| 705 |
UUFNameFilter ((outfname)?outfname:infname), eolstring); |
| 706 |
fprintf (outfile, "%s", eolstring); |
| 707 |
} |
| 708 |
|
| 709 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
| 710 |
fprintf (outfile, "begin %o %s%s", |
| 711 |
(themode) ? themode : 0644, |
| 712 |
UUFNameFilter ((outfname)?outfname:infname), |
| 713 |
eolstring); |
| 714 |
} |
| 715 |
else if (encoding == YENC_ENCODED) { |
| 716 |
if (progress.fsize == -1) { |
| 717 |
fprintf (outfile, "=ybegin line=128 name=%s%s", |
| 718 |
UUFNameFilter ((outfname)?outfname:infname), |
| 719 |
eolstring); |
| 720 |
} |
| 721 |
else { |
| 722 |
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
| 723 |
progress.fsize, |
| 724 |
UUFNameFilter ((outfname)?outfname:infname), |
| 725 |
eolstring); |
| 726 |
} |
| 727 |
} |
| 728 |
|
| 729 |
if ((res = UUEncodeStream (outfile, theifile, encoding, 0)) != UURET_OK) { |
| 730 |
if (res != UURET_CANCEL) { |
| 731 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 732 |
uustring (S_ERR_ENCODING), |
| 733 |
UUFNameFilter ((infname)?infname:outfname), |
| 734 |
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror(res)); |
| 735 |
} |
| 736 |
progress.action = 0; |
| 737 |
return res; |
| 738 |
} |
| 739 |
|
| 740 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
| 741 |
fprintf (outfile, "%c%s", |
| 742 |
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
| 743 |
eolstring); |
| 744 |
fprintf (outfile, "end%s", eolstring); |
| 745 |
} |
| 746 |
else if (encoding == YENC_ENCODED) { |
| 747 |
if (progress.fsize == -1) { |
| 748 |
fprintf (outfile, "=yend%s", |
| 749 |
eolstring); |
| 750 |
} |
| 751 |
else { |
| 752 |
fprintf (outfile, "=yend size=%ld%s", |
| 753 |
progress.fsize, |
| 754 |
eolstring); |
| 755 |
} |
| 756 |
} |
| 757 |
|
| 758 |
/* |
| 759 |
* empty line at end does no harm |
| 760 |
*/ |
| 761 |
|
| 762 |
fprintf (outfile, "%s", eolstring); |
| 763 |
|
| 764 |
if (infile==NULL) |
| 765 |
fclose (theifile); |
| 766 |
|
| 767 |
progress.action = 0; |
| 768 |
return UURET_OK; |
| 769 |
} |
| 770 |
|
| 771 |
/* |
| 772 |
* Encode as MIME message/partial |
| 773 |
*/ |
| 774 |
|
| 775 |
int UUEXPORT |
| 776 |
UUEncodePartial (FILE *outfile, FILE *infile, |
| 777 |
char *infname, int encoding, |
| 778 |
char *outfname, char *mimetype, |
| 779 |
int filemode, int partno, long linperfile) |
| 780 |
{ |
| 781 |
mimemap *miter=mimetable; |
| 782 |
static FILE *theifile; |
| 783 |
int themode, numparts; |
| 784 |
struct stat finfo; |
| 785 |
long thesize; |
| 786 |
char *ptr; |
| 787 |
int res; |
| 788 |
|
| 789 |
if ((outfname==NULL&&infname==NULL) || partno<=0 || |
| 790 |
(infile == NULL&&infname==NULL) || outfile==NULL || |
| 791 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
| 792 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
| 793 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 794 |
uustring (S_PARM_CHECK), "UUEncodePartial()"); |
| 795 |
return UURET_ILLVAL; |
| 796 |
} |
| 797 |
|
| 798 |
/* |
| 799 |
* The first part needs a set of headers |
| 800 |
*/ |
| 801 |
|
| 802 |
progress.action = 0; |
| 803 |
|
| 804 |
if (partno == 1) { |
| 805 |
if (infile==NULL) { |
| 806 |
if (stat (infname, &finfo) == -1) { |
| 807 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 808 |
uustring (S_NOT_STAT_FILE), |
| 809 |
infname, strerror (uu_errno=errno)); |
| 810 |
return UURET_IOERR; |
| 811 |
} |
| 812 |
if ((theifile = fopen (infname, "rb")) == NULL) { |
| 813 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 814 |
uustring (S_NOT_OPEN_FILE), |
| 815 |
infname, strerror (uu_errno=errno)); |
| 816 |
return UURET_IOERR; |
| 817 |
} |
| 818 |
if (linperfile <= 0) |
| 819 |
numparts = 1; |
| 820 |
else |
| 821 |
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
| 822 |
(linperfile*bpl[encoding])); |
| 823 |
|
| 824 |
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
| 825 |
thesize = (long) finfo.st_size; |
| 826 |
} |
| 827 |
else { |
| 828 |
if (fstat (fileno (infile), &finfo) != 0) { |
| 829 |
UUMessage (uuencode_id, __LINE__, UUMSG_WARNING, |
| 830 |
uustring (S_STAT_ONE_PART)); |
| 831 |
numparts = 1; |
| 832 |
themode = (filemode)?filemode:0644; |
| 833 |
thesize = 0; |
| 834 |
} |
| 835 |
else { |
| 836 |
if (linperfile <= 0) |
| 837 |
numparts = 1; |
| 838 |
else |
| 839 |
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
| 840 |
(linperfile*bpl[encoding])); |
| 841 |
|
| 842 |
themode = (int) finfo.st_mode & 0777; |
| 843 |
thesize = (long) finfo.st_size; |
| 844 |
} |
| 845 |
theifile = infile; |
| 846 |
} |
| 847 |
|
| 848 |
FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
| 849 |
|
| 850 |
progress.totsize = (thesize>0) ? thesize : -1; |
| 851 |
progress.partno = 1; |
| 852 |
progress.numparts = numparts; |
| 853 |
progress.percent = 0; |
| 854 |
progress.foffset = 0; |
| 855 |
|
| 856 |
/* |
| 857 |
* If not given from outside, select an appropriate Content-Type by |
| 858 |
* looking at the file's extension. If it is unknown, default to |
| 859 |
* Application/Octet-Stream |
| 860 |
*/ |
| 861 |
|
| 862 |
if (mimetype == NULL) { |
| 863 |
if ((ptr = FP_strrchr ((outfname)?outfname:infname, '.'))) { |
| 864 |
while (miter->extension && FP_stricmp (ptr+1, miter->extension) != 0) |
| 865 |
miter++; |
| 866 |
mimetype = miter->mimetype; |
| 867 |
} |
| 868 |
} |
| 869 |
|
| 870 |
if (mimetype == NULL && (encoding==PT_ENCODED || encoding==QP_ENCODED)) { |
| 871 |
mimetype = "text/plain"; |
| 872 |
} |
| 873 |
|
| 874 |
/* |
| 875 |
* print sub-header |
| 876 |
*/ |
| 877 |
|
| 878 |
if (encoding != YENC_ENCODED) { |
| 879 |
fprintf (outfile, "MIME-Version: 1.0%s", eolstring); |
| 880 |
fprintf (outfile, "Content-Type: %s%s", |
| 881 |
(mimetype)?mimetype:"Application/Octet-Stream", |
| 882 |
eolstring); |
| 883 |
fprintf (outfile, "Content-Transfer-Encoding: %s%s", |
| 884 |
CTE_TYPE(encoding), eolstring); |
| 885 |
fprintf (outfile, "Content-Disposition: attachment; filename=\"%s\"%s", |
| 886 |
UUFNameFilter ((outfname)?outfname:infname), eolstring); |
| 887 |
} |
| 888 |
|
| 889 |
fprintf (outfile, "%s", eolstring); |
| 890 |
|
| 891 |
/* |
| 892 |
* for the first part of UU or XX messages, print a begin line |
| 893 |
*/ |
| 894 |
|
| 895 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
| 896 |
fprintf (outfile, "begin %o %s%s", |
| 897 |
(themode) ? themode : ((filemode)?filemode:0644), |
| 898 |
UUFNameFilter ((outfname)?outfname:infname), eolstring); |
| 899 |
} |
| 900 |
else if (encoding == YENC_ENCODED) { |
| 901 |
if (numparts != 1) { |
| 902 |
if (progress.totsize == -1) { |
| 903 |
fprintf (outfile, "=ybegin part=%d line=128 name=%s%s", |
| 904 |
partno, |
| 905 |
UUFNameFilter ((outfname)?outfname:infname), |
| 906 |
eolstring); |
| 907 |
} |
| 908 |
else { |
| 909 |
fprintf (outfile, "=ybegin part=%d line=128 size=%ld name=%s%s", |
| 910 |
partno, |
| 911 |
progress.totsize, |
| 912 |
UUFNameFilter ((outfname)?outfname:infname), |
| 913 |
eolstring); |
| 914 |
} |
| 915 |
|
| 916 |
fprintf (outfile, "=ypart begin=%d end=%d%s", |
| 917 |
(partno-1)*linperfile*128+1, |
| 918 |
(partno*linperfile*128) < progress.totsize ? |
| 919 |
(partno*linperfile*128) : progress.totsize, |
| 920 |
eolstring); |
| 921 |
} |
| 922 |
else { |
| 923 |
if (progress.totsize == -1) { |
| 924 |
fprintf (outfile, "=ybegin line=128 name=%s%s", |
| 925 |
UUFNameFilter ((outfname)?outfname:infname), |
| 926 |
eolstring); |
| 927 |
} |
| 928 |
else { |
| 929 |
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
| 930 |
progress.totsize, |
| 931 |
UUFNameFilter ((outfname)?outfname:infname), |
| 932 |
eolstring); |
| 933 |
} |
| 934 |
} |
| 935 |
} |
| 936 |
} |
| 937 |
|
| 938 |
/* |
| 939 |
* update progress information |
| 940 |
*/ |
| 941 |
|
| 942 |
progress.partno = partno; |
| 943 |
progress.percent = 0; |
| 944 |
progress.foffset = ftell (theifile); |
| 945 |
|
| 946 |
if (progress.totsize <= 0) |
| 947 |
progress.fsize = -1; |
| 948 |
else if (linperfile <= 0) |
| 949 |
progress.fsize = progress.totsize; |
| 950 |
else if (progress.foffset+linperfile*bpl[encoding] > progress.totsize) |
| 951 |
progress.fsize = progress.totsize - progress.foffset; |
| 952 |
else |
| 953 |
progress.fsize = linperfile*bpl[encoding]; |
| 954 |
|
| 955 |
progress.action = UUACT_ENCODING; |
| 956 |
|
| 957 |
if ((res = UUEncodeStream (outfile, theifile, |
| 958 |
encoding, linperfile)) != UURET_OK) { |
| 959 |
if (infile==NULL) fclose (theifile); |
| 960 |
if (res != UURET_CANCEL) { |
| 961 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 962 |
uustring (S_ERR_ENCODING), |
| 963 |
UUFNameFilter ((outfname)?outfname:infname), |
| 964 |
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror (res)); |
| 965 |
} |
| 966 |
progress.action = 0; |
| 967 |
return res; |
| 968 |
} |
| 969 |
|
| 970 |
/* |
| 971 |
* print end line |
| 972 |
*/ |
| 973 |
|
| 974 |
if (feof (theifile) && |
| 975 |
(encoding == UU_ENCODED || encoding == XX_ENCODED)) { |
| 976 |
fprintf (outfile, "%c%s", |
| 977 |
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
| 978 |
eolstring); |
| 979 |
fprintf (outfile, "end%s", eolstring); |
| 980 |
} |
| 981 |
else if (encoding == YENC_ENCODED) { |
| 982 |
if (numparts != 1) { |
| 983 |
fprintf (outfile, "=yend size=%d part=%d%s", |
| 984 |
(partno*linperfile*128) < progress.totsize ? |
| 985 |
linperfile*128 : (progress.totsize-(partno-1)*linperfile*128), |
| 986 |
partno, |
| 987 |
eolstring); |
| 988 |
} |
| 989 |
else { |
| 990 |
fprintf (outfile, "=yend size=%d%s", |
| 991 |
progress.totsize, |
| 992 |
eolstring); |
| 993 |
} |
| 994 |
} |
| 995 |
|
| 996 |
/* |
| 997 |
* empty line at end does no harm |
| 998 |
*/ |
| 999 |
|
| 1000 |
if (encoding != PT_ENCODED && encoding != QP_ENCODED) { |
| 1001 |
fprintf (outfile, "%s", eolstring); |
| 1002 |
} |
| 1003 |
|
| 1004 |
if (infile==NULL) { |
| 1005 |
if (res != UURET_OK) { |
| 1006 |
progress.action = 0; |
| 1007 |
fclose (theifile); |
| 1008 |
return res; |
| 1009 |
} |
| 1010 |
if (feof (theifile)) { |
| 1011 |
progress.action = 0; |
| 1012 |
fclose (theifile); |
| 1013 |
return UURET_OK; |
| 1014 |
} |
| 1015 |
return UURET_CONT; |
| 1016 |
} |
| 1017 |
|
| 1018 |
/* |
| 1019 |
* leave progress.action as-is |
| 1020 |
*/ |
| 1021 |
|
| 1022 |
return UURET_OK; |
| 1023 |
} |
| 1024 |
|
| 1025 |
/* |
| 1026 |
* send output to a stream, don't do any headers at all |
| 1027 |
*/ |
| 1028 |
|
| 1029 |
int UUEXPORT |
| 1030 |
UUEncodeToStream (FILE *outfile, FILE *infile, |
| 1031 |
char *infname, int encoding, |
| 1032 |
char *outfname, int filemode) |
| 1033 |
{ |
| 1034 |
struct stat finfo; |
| 1035 |
FILE *theifile; |
| 1036 |
int themode; |
| 1037 |
int res; |
| 1038 |
|
| 1039 |
if (outfile==NULL || |
| 1040 |
(infile == NULL&&infname==NULL) || |
| 1041 |
(outfname==NULL&&infname==NULL) || |
| 1042 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
| 1043 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
| 1044 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1045 |
uustring (S_PARM_CHECK), "UUEncodeToStream()"); |
| 1046 |
return UURET_ILLVAL; |
| 1047 |
} |
| 1048 |
|
| 1049 |
progress.action = 0; |
| 1050 |
|
| 1051 |
if (infile==NULL) { |
| 1052 |
if (stat (infname, &finfo) == -1) { |
| 1053 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1054 |
uustring (S_NOT_STAT_FILE), |
| 1055 |
infname, strerror (uu_errno=errno)); |
| 1056 |
return UURET_IOERR; |
| 1057 |
} |
| 1058 |
if ((theifile = fopen (infname, "rb")) == NULL) { |
| 1059 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1060 |
uustring (S_NOT_OPEN_FILE), |
| 1061 |
infname, strerror (uu_errno=errno)); |
| 1062 |
return UURET_IOERR; |
| 1063 |
} |
| 1064 |
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
| 1065 |
progress.fsize = (long) finfo.st_size; |
| 1066 |
} |
| 1067 |
else { |
| 1068 |
if (fstat (fileno (infile), &finfo) == -1) { |
| 1069 |
/* gotta live with it */ |
| 1070 |
themode = 0644; |
| 1071 |
progress.fsize = -1; |
| 1072 |
} |
| 1073 |
else { |
| 1074 |
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
| 1075 |
progress.fsize = (long) finfo.st_size; |
| 1076 |
} |
| 1077 |
theifile = infile; |
| 1078 |
} |
| 1079 |
|
| 1080 |
if (progress.fsize <= 0) |
| 1081 |
progress.fsize = -1; |
| 1082 |
|
| 1083 |
FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
| 1084 |
|
| 1085 |
progress.partno = 1; |
| 1086 |
progress.numparts = 1; |
| 1087 |
progress.percent = 0; |
| 1088 |
progress.foffset = 0; |
| 1089 |
progress.action = UUACT_ENCODING; |
| 1090 |
|
| 1091 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
| 1092 |
fprintf (outfile, "begin %o %s%s", |
| 1093 |
(themode) ? themode : 0644, |
| 1094 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1095 |
eolstring); |
| 1096 |
} |
| 1097 |
else if (encoding == YENC_ENCODED) { |
| 1098 |
if (progress.fsize == -1) { |
| 1099 |
fprintf (outfile, "=ybegin line=128 name=%s%s", |
| 1100 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1101 |
eolstring); |
| 1102 |
} |
| 1103 |
else { |
| 1104 |
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
| 1105 |
progress.fsize, |
| 1106 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1107 |
eolstring); |
| 1108 |
} |
| 1109 |
} |
| 1110 |
|
| 1111 |
if ((res = UUEncodeStream (outfile, theifile, encoding, 0)) != UURET_OK) { |
| 1112 |
if (res != UURET_CANCEL) { |
| 1113 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1114 |
uustring (S_ERR_ENCODING), |
| 1115 |
UUFNameFilter ((infname)?infname:outfname), |
| 1116 |
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror (res)); |
| 1117 |
} |
| 1118 |
progress.action = 0; |
| 1119 |
return res; |
| 1120 |
} |
| 1121 |
|
| 1122 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
| 1123 |
fprintf (outfile, "%c%s", |
| 1124 |
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
| 1125 |
eolstring); |
| 1126 |
fprintf (outfile, "end%s", eolstring); |
| 1127 |
} |
| 1128 |
else if (encoding == YENC_ENCODED) { |
| 1129 |
if (progress.fsize == -1) { |
| 1130 |
fprintf (outfile, "=yend%s", |
| 1131 |
eolstring); |
| 1132 |
} |
| 1133 |
else { |
| 1134 |
fprintf (outfile, "=yend size=%ld%s", |
| 1135 |
progress.fsize, |
| 1136 |
eolstring); |
| 1137 |
} |
| 1138 |
} |
| 1139 |
|
| 1140 |
/* |
| 1141 |
* empty line at end does no harm |
| 1142 |
*/ |
| 1143 |
|
| 1144 |
fprintf (outfile, "%s", eolstring); |
| 1145 |
|
| 1146 |
if (infile==NULL) fclose (theifile); |
| 1147 |
progress.action = 0; |
| 1148 |
|
| 1149 |
return UURET_OK; |
| 1150 |
} |
| 1151 |
|
| 1152 |
/* |
| 1153 |
* Encode to files on disk, don't generate any headers |
| 1154 |
*/ |
| 1155 |
|
| 1156 |
int UUEXPORT |
| 1157 |
UUEncodeToFile (FILE *infile, char *infname, int encoding, |
| 1158 |
char *outfname, char *diskname, long linperfile) |
| 1159 |
{ |
| 1160 |
int part, numparts, len, filemode, res; |
| 1161 |
char *oname=NULL, *optr, *ptr; |
| 1162 |
FILE *theifile, *outfile; |
| 1163 |
struct stat finfo; |
| 1164 |
|
| 1165 |
if ((diskname==NULL&&infname==NULL) || |
| 1166 |
(outfname==NULL&&infname==NULL) || (infile==NULL&&infname==NULL) || |
| 1167 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
| 1168 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
| 1169 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1170 |
uustring (S_PARM_CHECK), "UUEncodeToFile()"); |
| 1171 |
return UURET_ILLVAL; |
| 1172 |
} |
| 1173 |
|
| 1174 |
if (diskname) { |
| 1175 |
if ((ptr = strchr (diskname, '/')) == NULL) |
| 1176 |
ptr = strchr (diskname, '\\'); |
| 1177 |
if (ptr) { |
| 1178 |
len = strlen (diskname) + ((uuencodeext)?strlen(uuencodeext):3) + 5; |
| 1179 |
|
| 1180 |
if ((oname = malloc (len)) == NULL) { |
| 1181 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1182 |
uustring (S_OUT_OF_MEMORY), len); |
| 1183 |
return UURET_NOMEM; |
| 1184 |
} |
| 1185 |
sprintf (oname, "%s", diskname); |
| 1186 |
} |
| 1187 |
else { |
| 1188 |
len = ((uusavepath)?strlen(uusavepath):0) + strlen (diskname) |
| 1189 |
+ ((uuencodeext)?strlen(uuencodeext):0) + 5; |
| 1190 |
|
| 1191 |
if ((oname = malloc (len)) == NULL) { |
| 1192 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1193 |
uustring (S_OUT_OF_MEMORY), len); |
| 1194 |
return UURET_NOMEM; |
| 1195 |
} |
| 1196 |
sprintf (oname, "%s%s", (uusavepath)?uusavepath:"", diskname); |
| 1197 |
} |
| 1198 |
} |
| 1199 |
else { |
| 1200 |
len = ((uusavepath) ? strlen (uusavepath) : 0) + |
| 1201 |
strlen(UUFNameFilter(infname)) + |
| 1202 |
((uuencodeext)?strlen(uuencodeext):0) + 5; |
| 1203 |
|
| 1204 |
if ((oname = malloc (len)) == NULL) { |
| 1205 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1206 |
uustring (S_OUT_OF_MEMORY), len); |
| 1207 |
return UURET_NOMEM; |
| 1208 |
} |
| 1209 |
optr = UUFNameFilter (infname); |
| 1210 |
sprintf (oname, "%s%s", |
| 1211 |
(uusavepath)?uusavepath:"", |
| 1212 |
(*optr=='.')?optr+1:optr); |
| 1213 |
} |
| 1214 |
|
| 1215 |
/* |
| 1216 |
* optr points after the last dot, so that we can print the part number |
| 1217 |
* there. |
| 1218 |
*/ |
| 1219 |
|
| 1220 |
optr = FP_strrchr (oname, '.'); |
| 1221 |
if (optr==NULL || strchr (optr, '/')!=NULL || strchr (optr, '\\')!=NULL) { |
| 1222 |
optr = oname + strlen (oname); |
| 1223 |
*optr++ = '.'; |
| 1224 |
} |
| 1225 |
else if (optr==oname || *(optr-1)=='/' || *(optr-1)=='\\') { |
| 1226 |
optr = oname + strlen (oname); |
| 1227 |
*optr++ = '.'; |
| 1228 |
} |
| 1229 |
else |
| 1230 |
optr++; |
| 1231 |
|
| 1232 |
progress.action = 0; |
| 1233 |
|
| 1234 |
if (infile==NULL) { |
| 1235 |
if (stat (infname, &finfo) == -1) { |
| 1236 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1237 |
uustring (S_NOT_STAT_FILE), |
| 1238 |
infname, strerror (uu_errno=errno)); |
| 1239 |
FP_free (oname); |
| 1240 |
return UURET_IOERR; |
| 1241 |
} |
| 1242 |
if ((theifile = fopen (infname, "rb")) == NULL) { |
| 1243 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1244 |
uustring (S_NOT_OPEN_FILE), |
| 1245 |
infname, strerror (uu_errno=errno)); |
| 1246 |
FP_free (oname); |
| 1247 |
return UURET_IOERR; |
| 1248 |
} |
| 1249 |
if (linperfile <= 0) |
| 1250 |
numparts = 1; |
| 1251 |
else |
| 1252 |
numparts = (int) (((long)finfo.st_size + (linperfile*bpl[encoding]-1)) / |
| 1253 |
(linperfile*bpl[encoding])); |
| 1254 |
|
| 1255 |
filemode = (int) finfo.st_mode & 0777; |
| 1256 |
progress.totsize = (long) finfo.st_size; |
| 1257 |
} |
| 1258 |
else { |
| 1259 |
if (fstat (fileno (infile), &finfo) == -1) { |
| 1260 |
/* gotta live with it */ |
| 1261 |
filemode = 0644; |
| 1262 |
numparts = -1; |
| 1263 |
progress.totsize = -1; |
| 1264 |
} |
| 1265 |
else { |
| 1266 |
if (linperfile <= 0) |
| 1267 |
numparts = 1; |
| 1268 |
else |
| 1269 |
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
| 1270 |
(linperfile*bpl[encoding])); |
| 1271 |
|
| 1272 |
filemode = (int) finfo.st_mode & 0777; |
| 1273 |
progress.totsize = -1; |
| 1274 |
} |
| 1275 |
theifile = infile; |
| 1276 |
} |
| 1277 |
|
| 1278 |
FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
| 1279 |
|
| 1280 |
progress.totsize = (progress.totsize<=0) ? -1 : progress.totsize; |
| 1281 |
progress.numparts = numparts; |
| 1282 |
|
| 1283 |
for (part=1; !feof (theifile); part++) { |
| 1284 |
/* |
| 1285 |
* Attach extension |
| 1286 |
*/ |
| 1287 |
if (progress.numparts==1 && progress.totsize!=-1 && uuencodeext!=NULL) |
| 1288 |
strcpy (optr, uuencodeext); |
| 1289 |
else |
| 1290 |
sprintf (optr, "%03d", part); |
| 1291 |
|
| 1292 |
/* |
| 1293 |
* check if target file exists |
| 1294 |
*/ |
| 1295 |
|
| 1296 |
if (!uu_overwrite) { |
| 1297 |
if (stat (oname, &finfo) == 0) { |
| 1298 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1299 |
uustring (S_TARGET_EXISTS), oname); |
| 1300 |
if (infile==NULL) fclose (theifile); |
| 1301 |
progress.action = 0; |
| 1302 |
free (oname); |
| 1303 |
return UURET_EXISTS; |
| 1304 |
} |
| 1305 |
} |
| 1306 |
|
| 1307 |
/* |
| 1308 |
* update progress information |
| 1309 |
*/ |
| 1310 |
|
| 1311 |
progress.action = 0; |
| 1312 |
progress.partno = part; |
| 1313 |
progress.percent = 0; |
| 1314 |
progress.foffset = ftell (theifile); |
| 1315 |
|
| 1316 |
if (progress.totsize == -1) |
| 1317 |
progress.fsize = -1; |
| 1318 |
else if (linperfile <= 0) |
| 1319 |
progress.fsize = progress.totsize; |
| 1320 |
else if (progress.foffset+linperfile*bpl[encoding] > progress.totsize) |
| 1321 |
progress.fsize = progress.totsize - progress.foffset; |
| 1322 |
else |
| 1323 |
progress.fsize = linperfile*bpl[encoding]; |
| 1324 |
|
| 1325 |
progress.action = UUACT_ENCODING; |
| 1326 |
|
| 1327 |
if ((outfile = fopen (oname, "w")) == NULL) { |
| 1328 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1329 |
uustring (S_NOT_OPEN_TARGET), |
| 1330 |
oname, strerror (uu_errno = errno)); |
| 1331 |
if (infile==NULL) fclose (theifile); |
| 1332 |
progress.action = 0; |
| 1333 |
free (oname); |
| 1334 |
return UURET_IOERR; |
| 1335 |
} |
| 1336 |
|
| 1337 |
if (encoding != YENC_ENCODED) { |
| 1338 |
fprintf (outfile, "%s", eolstring); |
| 1339 |
fprintf (outfile, "_=_ %s", eolstring); |
| 1340 |
if (numparts == -1) |
| 1341 |
fprintf (outfile, "_=_ Part %03d of file %s%s", |
| 1342 |
part, UUFNameFilter ((outfname)?outfname:infname), |
| 1343 |
eolstring); |
| 1344 |
else |
| 1345 |
fprintf (outfile, "_=_ Part %03d of %03d of file %s%s", |
| 1346 |
part, numparts, |
| 1347 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1348 |
eolstring); |
| 1349 |
fprintf (outfile, "_=_ %s", eolstring); |
| 1350 |
fprintf (outfile, "%s", eolstring); |
| 1351 |
} |
| 1352 |
|
| 1353 |
if (part==1 && (encoding == UU_ENCODED || encoding == XX_ENCODED)) { |
| 1354 |
fprintf (outfile, "begin %o %s%s", |
| 1355 |
(filemode)?filemode : 0644, |
| 1356 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1357 |
eolstring); |
| 1358 |
} |
| 1359 |
else if (encoding == YENC_ENCODED) { |
| 1360 |
if (numparts != 1) { |
| 1361 |
if (progress.totsize == -1) { |
| 1362 |
fprintf (outfile, "=ybegin part=%d line=128 name=%s%s", |
| 1363 |
part, |
| 1364 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1365 |
eolstring); |
| 1366 |
} |
| 1367 |
else { |
| 1368 |
fprintf (outfile, "=ybegin part=%d line=128 size=%ld name=%s%s", |
| 1369 |
part, |
| 1370 |
progress.totsize, |
| 1371 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1372 |
eolstring); |
| 1373 |
} |
| 1374 |
|
| 1375 |
fprintf (outfile, "=ypart begin=%d end=%d%s", |
| 1376 |
(part-1)*linperfile*128+1, |
| 1377 |
(part*linperfile*128) < progress.totsize ? |
| 1378 |
(part*linperfile*128) : progress.totsize, |
| 1379 |
eolstring); |
| 1380 |
} |
| 1381 |
else { |
| 1382 |
if (progress.totsize == -1) { |
| 1383 |
fprintf (outfile, "=ybegin line=128 name=%s%s", |
| 1384 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1385 |
eolstring); |
| 1386 |
} |
| 1387 |
else { |
| 1388 |
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
| 1389 |
progress.totsize, |
| 1390 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1391 |
eolstring); |
| 1392 |
} |
| 1393 |
} |
| 1394 |
} |
| 1395 |
|
| 1396 |
if ((res = UUEncodeStream (outfile, theifile, |
| 1397 |
encoding, linperfile)) != UURET_OK) { |
| 1398 |
if (res != UURET_CANCEL) { |
| 1399 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1400 |
uustring (S_ERR_ENCODING), |
| 1401 |
UUFNameFilter ((infname)?infname:outfname), |
| 1402 |
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror (res)); |
| 1403 |
} |
| 1404 |
if (infile==NULL) fclose (theifile); |
| 1405 |
progress.action = 0; |
| 1406 |
fclose (outfile); |
| 1407 |
unlink (oname); |
| 1408 |
FP_free (oname); |
| 1409 |
return res; |
| 1410 |
} |
| 1411 |
|
| 1412 |
if (feof (theifile) && |
| 1413 |
(encoding == UU_ENCODED || encoding == XX_ENCODED)) { |
| 1414 |
fprintf (outfile, "%c%s", |
| 1415 |
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
| 1416 |
eolstring); |
| 1417 |
fprintf (outfile, "end%s", eolstring); |
| 1418 |
} |
| 1419 |
else if (encoding == YENC_ENCODED) { |
| 1420 |
if (numparts != 1) { |
| 1421 |
fprintf (outfile, "=yend size=%d part=%d%s", |
| 1422 |
(part*linperfile*128) < progress.totsize ? |
| 1423 |
linperfile*128 : (progress.totsize-(part-1)*linperfile*128), |
| 1424 |
part, |
| 1425 |
eolstring); |
| 1426 |
} |
| 1427 |
else { |
| 1428 |
fprintf (outfile, "=yend size=%d%s", |
| 1429 |
progress.totsize, |
| 1430 |
eolstring); |
| 1431 |
} |
| 1432 |
} |
| 1433 |
|
| 1434 |
/* |
| 1435 |
* empty line at end does no harm |
| 1436 |
*/ |
| 1437 |
|
| 1438 |
fprintf (outfile, "%s", eolstring); |
| 1439 |
fclose (outfile); |
| 1440 |
} |
| 1441 |
|
| 1442 |
if (infile==NULL) fclose (theifile); |
| 1443 |
progress.action = 0; |
| 1444 |
FP_free (oname); |
| 1445 |
return UURET_OK; |
| 1446 |
} |
| 1447 |
|
| 1448 |
/* |
| 1449 |
* Encode a MIME Mail message or Newsgroup posting and send to a |
| 1450 |
* stream. Still needs a somewhat smart MDA, since we only gene- |
| 1451 |
* rate a minimum set of headers. |
| 1452 |
*/ |
| 1453 |
|
| 1454 |
int UUEXPORT |
| 1455 |
UUE_PrepSingle (FILE *outfile, FILE *infile, |
| 1456 |
char *infname, int encoding, |
| 1457 |
char *outfname, int filemode, |
| 1458 |
char *destination, char *from, |
| 1459 |
char *subject, int isemail) |
| 1460 |
{ |
| 1461 |
return UUE_PrepSingleExt (outfile, infile, |
| 1462 |
infname, encoding, |
| 1463 |
outfname, filemode, |
| 1464 |
destination, from, |
| 1465 |
subject, NULL, |
| 1466 |
isemail); |
| 1467 |
} |
| 1468 |
|
| 1469 |
int UUEXPORT |
| 1470 |
UUE_PrepSingleExt (FILE *outfile, FILE *infile, |
| 1471 |
char *infname, int encoding, |
| 1472 |
char *outfname, int filemode, |
| 1473 |
char *destination, char *from, |
| 1474 |
char *subject, char *replyto, |
| 1475 |
int isemail) |
| 1476 |
{ |
| 1477 |
mimemap *miter=mimetable; |
| 1478 |
char *subline, *oname; |
| 1479 |
char *mimetype, *ptr; |
| 1480 |
int res, len; |
| 1481 |
|
| 1482 |
if ((outfname==NULL&&infname==NULL) || (infile==NULL&&infname==NULL) || |
| 1483 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
| 1484 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
| 1485 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1486 |
uustring (S_PARM_CHECK), "UUE_PrepSingle()"); |
| 1487 |
return UURET_ILLVAL; |
| 1488 |
} |
| 1489 |
|
| 1490 |
oname = UUFNameFilter ((outfname)?outfname:infname); |
| 1491 |
len = ((subject)?strlen(subject):0) + strlen(oname) + 40; |
| 1492 |
|
| 1493 |
if ((ptr = FP_strrchr (oname, '.'))) { |
| 1494 |
while (miter->extension && FP_stricmp (ptr+1, miter->extension) != 0) |
| 1495 |
miter++; |
| 1496 |
mimetype = miter->mimetype; |
| 1497 |
} |
| 1498 |
else |
| 1499 |
mimetype = NULL; |
| 1500 |
|
| 1501 |
if (mimetype == NULL && (encoding == PT_ENCODED || encoding == QP_ENCODED)) { |
| 1502 |
mimetype = "text/plain"; |
| 1503 |
} |
| 1504 |
|
| 1505 |
if ((subline = (char *) malloc (len)) == NULL) { |
| 1506 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1507 |
uustring (S_OUT_OF_MEMORY), len); |
| 1508 |
return UURET_NOMEM; |
| 1509 |
} |
| 1510 |
|
| 1511 |
if (encoding == YENC_ENCODED) { |
| 1512 |
if (subject) |
| 1513 |
sprintf (subline, "- %s - %s (001/001)", oname, subject); |
| 1514 |
else |
| 1515 |
sprintf (subline, "- %s - (001/001)", oname); |
| 1516 |
} |
| 1517 |
else { |
| 1518 |
if (subject) |
| 1519 |
sprintf (subline, "%s (001/001) - [ %s ]", subject, oname); |
| 1520 |
else |
| 1521 |
sprintf (subline, "[ %s ] (001/001)", oname); |
| 1522 |
} |
| 1523 |
|
| 1524 |
if (from) { |
| 1525 |
fprintf (outfile, "From: %s%s", from, eolstring); |
| 1526 |
} |
| 1527 |
if (destination) { |
| 1528 |
fprintf (outfile, "%s: %s%s", |
| 1529 |
(isemail)?"To":"Newsgroups", |
| 1530 |
destination, eolstring); |
| 1531 |
} |
| 1532 |
|
| 1533 |
fprintf (outfile, "Subject: %s%s", subline, eolstring); |
| 1534 |
|
| 1535 |
if (replyto) { |
| 1536 |
fprintf (outfile, "Reply-To: %s%s", replyto, eolstring); |
| 1537 |
} |
| 1538 |
|
| 1539 |
if (encoding != YENC_ENCODED) { |
| 1540 |
fprintf (outfile, "MIME-Version: 1.0%s", eolstring); |
| 1541 |
fprintf (outfile, "Content-Type: %s; name=\"%s\"%s", |
| 1542 |
(mimetype)?mimetype:"Application/Octet-Stream", |
| 1543 |
UUFNameFilter ((outfname)?outfname:infname), |
| 1544 |
eolstring); |
| 1545 |
fprintf (outfile, "Content-Transfer-Encoding: %s%s", |
| 1546 |
CTE_TYPE(encoding), eolstring); |
| 1547 |
} |
| 1548 |
|
| 1549 |
fprintf (outfile, "%s", eolstring); |
| 1550 |
|
| 1551 |
res = UUEncodeToStream (outfile, infile, infname, encoding, |
| 1552 |
outfname, filemode); |
| 1553 |
|
| 1554 |
FP_free (subline); |
| 1555 |
return res; |
| 1556 |
} |
| 1557 |
|
| 1558 |
int UUEXPORT |
| 1559 |
UUE_PrepPartial (FILE *outfile, FILE *infile, |
| 1560 |
char *infname, int encoding, |
| 1561 |
char *outfname, int filemode, |
| 1562 |
int partno, long linperfile, long filesize, |
| 1563 |
char *destination, char *from, char *subject, |
| 1564 |
int isemail) |
| 1565 |
{ |
| 1566 |
return UUE_PrepPartialExt (outfile, infile, |
| 1567 |
infname, encoding, |
| 1568 |
outfname, filemode, |
| 1569 |
partno, linperfile, filesize, |
| 1570 |
destination, |
| 1571 |
from, subject, NULL, |
| 1572 |
isemail); |
| 1573 |
} |
| 1574 |
|
| 1575 |
int UUEXPORT |
| 1576 |
UUE_PrepPartialExt (FILE *outfile, FILE *infile, |
| 1577 |
char *infname, int encoding, |
| 1578 |
char *outfname, int filemode, |
| 1579 |
int partno, long linperfile, long filesize, |
| 1580 |
char *destination, |
| 1581 |
char *from, char *subject, char *replyto, |
| 1582 |
int isemail) |
| 1583 |
{ |
| 1584 |
static int numparts, themode; |
| 1585 |
static char mimeid[64]; |
| 1586 |
static FILE *theifile; |
| 1587 |
struct stat finfo; |
| 1588 |
char *subline, *oname; |
| 1589 |
long thesize; |
| 1590 |
int res, len; |
| 1591 |
|
| 1592 |
if ((outfname==NULL&&infname==NULL) || (infile==NULL&&infname==NULL) || |
| 1593 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
| 1594 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
| 1595 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1596 |
uustring (S_PARM_CHECK), "UUE_PrepPartial()"); |
| 1597 |
return UURET_ILLVAL; |
| 1598 |
} |
| 1599 |
|
| 1600 |
oname = UUFNameFilter ((outfname)?outfname:infname); |
| 1601 |
len = ((subject)?strlen(subject):0) + strlen (oname) + 40; |
| 1602 |
|
| 1603 |
/* |
| 1604 |
* if first part, get information about the file |
| 1605 |
*/ |
| 1606 |
|
| 1607 |
if (partno == 1) { |
| 1608 |
if (infile==NULL) { |
| 1609 |
if (stat (infname, &finfo) == -1) { |
| 1610 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1611 |
uustring (S_NOT_STAT_FILE), |
| 1612 |
infname, strerror (uu_errno=errno)); |
| 1613 |
return UURET_IOERR; |
| 1614 |
} |
| 1615 |
if ((theifile = fopen (infname, "rb")) == NULL) { |
| 1616 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1617 |
uustring (S_NOT_OPEN_FILE), |
| 1618 |
infname, strerror (uu_errno=errno)); |
| 1619 |
return UURET_IOERR; |
| 1620 |
} |
| 1621 |
if (linperfile <= 0) |
| 1622 |
numparts = 1; |
| 1623 |
else |
| 1624 |
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
| 1625 |
(linperfile*bpl[encoding])); |
| 1626 |
|
| 1627 |
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
| 1628 |
thesize = (long) finfo.st_size; |
| 1629 |
} |
| 1630 |
else { |
| 1631 |
if (fstat (fileno (infile), &finfo) != 0) { |
| 1632 |
if (filesize <= 0) { |
| 1633 |
UUMessage (uuencode_id, __LINE__, UUMSG_WARNING, |
| 1634 |
uustring (S_STAT_ONE_PART)); |
| 1635 |
numparts = 1; |
| 1636 |
themode = (filemode)?filemode:0644; |
| 1637 |
thesize = 0; |
| 1638 |
} |
| 1639 |
else { |
| 1640 |
if (linperfile <= 0) |
| 1641 |
numparts = 1; |
| 1642 |
else |
| 1643 |
numparts = (int) ((filesize+(linperfile*bpl[encoding]-1))/ |
| 1644 |
(linperfile*bpl[encoding])); |
| 1645 |
|
| 1646 |
themode = (filemode)?filemode:0644; |
| 1647 |
thesize = filesize; |
| 1648 |
} |
| 1649 |
} |
| 1650 |
else { |
| 1651 |
if (linperfile <= 0) |
| 1652 |
numparts = 1; |
| 1653 |
else |
| 1654 |
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
| 1655 |
(linperfile*bpl[encoding])); |
| 1656 |
|
| 1657 |
filemode = (int) finfo.st_mode & 0777; |
| 1658 |
thesize = (long) finfo.st_size; |
| 1659 |
} |
| 1660 |
theifile = infile; |
| 1661 |
} |
| 1662 |
|
| 1663 |
/* |
| 1664 |
* if there's one part only, don't use Message/Partial |
| 1665 |
*/ |
| 1666 |
|
| 1667 |
if (numparts == 1) { |
| 1668 |
if (infile==NULL) fclose (theifile); |
| 1669 |
return UUE_PrepSingleExt (outfile, infile, infname, encoding, |
| 1670 |
outfname, filemode, destination, |
| 1671 |
from, subject, replyto, isemail); |
| 1672 |
} |
| 1673 |
|
| 1674 |
/* |
| 1675 |
* we also need a unique ID |
| 1676 |
*/ |
| 1677 |
|
| 1678 |
sprintf (mimeid, "UUDV-%ld.%ld.%s", |
| 1679 |
(long) time(NULL), thesize, |
| 1680 |
(strlen(oname)>16)?"oops":oname); |
| 1681 |
} |
| 1682 |
|
| 1683 |
if ((subline = (char *) malloc (len)) == NULL) { |
| 1684 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
| 1685 |
uustring (S_OUT_OF_MEMORY), len); |
| 1686 |
if (infile==NULL) fclose (theifile); |
| 1687 |
return UURET_NOMEM; |
| 1688 |
} |
| 1689 |
|
| 1690 |
|
| 1691 |
if (encoding == YENC_ENCODED) { |
| 1692 |
if (subject) |
| 1693 |
sprintf (subline, "- %s - %s (%03d/%03d)", oname, subject, |
| 1694 |
partno, numparts); |
| 1695 |
else |
| 1696 |
sprintf (subline, "- %s - (%03d/%03d)", oname, |
| 1697 |
partno, numparts); |
| 1698 |
} |
| 1699 |
else { |
| 1700 |
if (subject) |
| 1701 |
sprintf (subline, "%s (%03d/%03d) - [ %s ]", |
| 1702 |
subject, partno, numparts, oname); |
| 1703 |
else |
| 1704 |
sprintf (subline, "[ %s ] (%03d/%03d)", |
| 1705 |
oname, partno, numparts); |
| 1706 |
} |
| 1707 |
|
| 1708 |
if (from) { |
| 1709 |
fprintf (outfile, "From: %s%s", from, eolstring); |
| 1710 |
} |
| 1711 |
|
| 1712 |
if (destination) { |
| 1713 |
fprintf (outfile, "%s: %s%s", |
| 1714 |
(isemail)?"To":"Newsgroups", |
| 1715 |
destination, eolstring); |
| 1716 |
} |
| 1717 |
|
| 1718 |
fprintf (outfile, "Subject: %s%s", subline, eolstring); |
| 1719 |
|
| 1720 |
if (replyto) { |
| 1721 |
fprintf (outfile, "Reply-To: %s%s", replyto, eolstring); |
| 1722 |
} |
| 1723 |
|
| 1724 |
if (encoding != YENC_ENCODED) { |
| 1725 |
fprintf (outfile, "MIME-Version: 1.0%s", eolstring); |
| 1726 |
fprintf (outfile, "Content-Type: Message/Partial; number=%d; total=%d;%s", |
| 1727 |
partno, numparts, eolstring); |
| 1728 |
fprintf (outfile, "\tid=\"%s\"%s", |
| 1729 |
mimeid, eolstring); |
| 1730 |
} |
| 1731 |
|
| 1732 |
fprintf (outfile, "%s", eolstring); |
| 1733 |
|
| 1734 |
res = UUEncodePartial (outfile, theifile, |
| 1735 |
infname, encoding, |
| 1736 |
(outfname)?outfname:infname, NULL, |
| 1737 |
themode, partno, linperfile); |
| 1738 |
|
| 1739 |
FP_free (subline); |
| 1740 |
|
| 1741 |
if (infile==NULL) { |
| 1742 |
if (res != UURET_OK) { |
| 1743 |
fclose (theifile); |
| 1744 |
return res; |
| 1745 |
} |
| 1746 |
if (feof (theifile)) { |
| 1747 |
fclose (theifile); |
| 1748 |
return UURET_OK; |
| 1749 |
} |
| 1750 |
return UURET_CONT; |
| 1751 |
} |
| 1752 |
|
| 1753 |
return res; |
| 1754 |
} |
