| 1 | static char sccsid[] = "@(#)vpr.c 1.4 (Berkeley) %G%"; |
| 2 | |
| 3 | #include <signal.h> |
| 4 | #include <sys/param.h> |
| 5 | #define BUFSIZ MAXBSIZE |
| 6 | |
| 7 | /* |
| 8 | * vpr -- varian and versatec (as printers) spooler |
| 9 | */ |
| 10 | |
| 11 | #define VAD "/usr/lib/vad" |
| 12 | #define VPD "/usr/lib/vpd" |
| 13 | char VAtfname[] = "/usr/spool/vad/tfaXXXXX"; |
| 14 | char VAcfname[] = "/usr/spool/vad/cfaXXXXX"; |
| 15 | char VAdfname[] = "/usr/spool/vad/dfaXXXXX"; |
| 16 | char VPtfname[] = "/usr/spool/vpd/tfaXXXXX"; |
| 17 | char VPcfname[] = "/usr/spool/vpd/cfaXXXXX"; |
| 18 | char VPdfname[] = "/usr/spool/vpd/dfaXXXXX"; |
| 19 | char *tfname; |
| 20 | char *cfname; |
| 21 | /* char *lfname; */ |
| 22 | char *dfname; |
| 23 | int wide; |
| 24 | int literal; |
| 25 | int nact; |
| 26 | int tff; |
| 27 | int mailflg; |
| 28 | char person[10]; |
| 29 | int inchar; |
| 30 | int maxrec = 2000; |
| 31 | char *width = "-w106"; |
| 32 | int troffit; |
| 33 | int plotit; |
| 34 | char *fonts[4]; |
| 35 | |
| 36 | main(argc, argv) |
| 37 | int argc; |
| 38 | char *argv[]; |
| 39 | { |
| 40 | register char *arg, *remote; |
| 41 | int c, f, fv, flag; |
| 42 | int out(); |
| 43 | |
| 44 | umask(0); |
| 45 | if (signal(SIGINT, SIG_IGN) == SIG_DFL) |
| 46 | signal(SIGINT, out); |
| 47 | if (signal(SIGQUIT, SIG_IGN) == SIG_DFL) |
| 48 | signal(SIGQUIT, out); |
| 49 | if (signal(SIGHUP, SIG_IGN) == SIG_DFL) |
| 50 | signal(SIGHUP, out); |
| 51 | if (signal(SIGTERM, SIG_IGN) == SIG_DFL) |
| 52 | signal(SIGTERM, out); |
| 53 | remote = "$ remote **,onl"; |
| 54 | flag = 0; |
| 55 | wide = 0; |
| 56 | tfname = VAtfname; |
| 57 | cfname = VAcfname; |
| 58 | dfname = VAdfname; |
| 59 | while (argc>1 && (arg = argv[1])[0]=='-') { |
| 60 | if (arg[1] && arg[2]) { |
| 61 | remote[12] = arg[1]; |
| 62 | remote[13] = arg[2]; |
| 63 | remote[14] = 0; |
| 64 | } else switch (arg[1]) { |
| 65 | |
| 66 | case 'W': |
| 67 | wide++; |
| 68 | tfname = VPtfname; |
| 69 | cfname = VPcfname; |
| 70 | dfname = VPdfname; |
| 71 | break; |
| 72 | |
| 73 | case '-': |
| 74 | remote[12] = 'r'; |
| 75 | remote[13] = '1'; |
| 76 | remote[14] = '\0'; |
| 77 | break; |
| 78 | |
| 79 | case 'c': |
| 80 | flag = '+'; |
| 81 | break; |
| 82 | |
| 83 | case 'r': |
| 84 | flag = '-'; |
| 85 | break; |
| 86 | |
| 87 | case 'v': |
| 88 | plotit = 1; |
| 89 | width = 0; |
| 90 | break; |
| 91 | |
| 92 | case 'm': |
| 93 | mailflg = 1; |
| 94 | break; |
| 95 | |
| 96 | case 't': |
| 97 | troffit = 1; |
| 98 | width = 0; |
| 99 | break; |
| 100 | |
| 101 | case '4': |
| 102 | case '3': |
| 103 | case '2': |
| 104 | case '1': |
| 105 | fonts[arg[1] - '1'] = argv[2]; |
| 106 | troffit = 1; |
| 107 | argv++; |
| 108 | argc--; |
| 109 | break; |
| 110 | |
| 111 | case 'w': |
| 112 | if (troffit) |
| 113 | break; |
| 114 | if (arg[2] == 0) |
| 115 | width = 0; |
| 116 | else |
| 117 | width = arg; |
| 118 | break; |
| 119 | |
| 120 | case 'l': |
| 121 | literal++; /* Pass control chars through. */ |
| 122 | break; |
| 123 | } |
| 124 | argc--; |
| 125 | argv++; |
| 126 | } |
| 127 | pidfn(); |
| 128 | tff = nfile(tfname); |
| 129 | if (!wide) /* varian doesn't use sidebyside. */ |
| 130 | width = 0; |
| 131 | ident(); |
| 132 | if(argc == 1) |
| 133 | copy(0); |
| 134 | while(--argc > 0) { |
| 135 | arg = *++argv; |
| 136 | /* |
| 137 | if(flag == '+') |
| 138 | goto cf; |
| 139 | * This may not work because the daemon runs as someone else, so don't bother |
| 140 | if(*arg == '/' && flag != '-') { |
| 141 | card(literal ? 'G' : 'F', arg); |
| 142 | nact++; |
| 143 | continue; |
| 144 | } |
| 145 | if(link(arg, lfname) < 0) |
| 146 | goto cf; |
| 147 | card(literal ? 'G' : 'F', lfname); |
| 148 | card('U', lfname); |
| 149 | lfname[inchar]++; |
| 150 | nact++; |
| 151 | goto df; |
| 152 | */ |
| 153 | |
| 154 | cf: |
| 155 | f = open(arg, 0); |
| 156 | if(f < 0) { |
| 157 | printf("Cannot open %s\n", arg); |
| 158 | if (plotit) { |
| 159 | --argc; |
| 160 | arg = *++argv; |
| 161 | } |
| 162 | continue; |
| 163 | } |
| 164 | if (plotit) { |
| 165 | if (--argc > 0) { |
| 166 | arg = *++argv; |
| 167 | fv = open(arg, 0); |
| 168 | if (fv < 0) { |
| 169 | printf("Cannot open %s\n", arg); |
| 170 | close(f); |
| 171 | continue; |
| 172 | } |
| 173 | } |
| 174 | else { |
| 175 | printf("Versaplot requires parm and vector file\n"); |
| 176 | close(f); |
| 177 | continue; |
| 178 | } |
| 179 | copy(fv); |
| 180 | close(fv); |
| 181 | } |
| 182 | copy(f); |
| 183 | close(f); |
| 184 | |
| 185 | df: |
| 186 | if(flag == '-') { |
| 187 | f = unlink(arg); |
| 188 | if(f < 0) |
| 189 | printf("Cannot remove %s\n", arg); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | if(nact) { |
| 194 | tfname[inchar]--; |
| 195 | f = link(tfname, dfname); |
| 196 | if(f < 0) { |
| 197 | printf("Cannot rename %s\n", dfname); |
| 198 | tfname[inchar]++; |
| 199 | out(); |
| 200 | } |
| 201 | unlink(tfname); |
| 202 | if (wide) |
| 203 | execl(VPD, "vpd", "-n", "-3", 0); |
| 204 | else |
| 205 | execl(VAD, "vad", "-n", "-3", 0); |
| 206 | dfname[inchar]++; |
| 207 | printf("Daemon doesn't exist\n"); |
| 208 | exit(0); |
| 209 | } |
| 210 | out(); |
| 211 | } |
| 212 | |
| 213 | copy(f) |
| 214 | int f; |
| 215 | { |
| 216 | int ff, i, nr, nc; |
| 217 | static char buf[BUFSIZ]; |
| 218 | int status; |
| 219 | |
| 220 | for (i = 0; i < 3; i++) |
| 221 | if (fonts[i]) |
| 222 | card('1' + i, fonts[i]); |
| 223 | if (troffit) |
| 224 | card('T', cfname); |
| 225 | else if (plotit) |
| 226 | card('P', cfname); |
| 227 | else |
| 228 | card(literal ? 'G' : 'F', cfname); |
| 229 | card('U', cfname); |
| 230 | ff = nfile(cfname); |
| 231 | nc = 0; |
| 232 | nr = 0; |
| 233 | if (width) { |
| 234 | int pvec[2]; |
| 235 | pipe(pvec); |
| 236 | i = fork(); |
| 237 | if (i < 0) { |
| 238 | printf("No more processes\n"); |
| 239 | out(); |
| 240 | } |
| 241 | if (i == 0) { |
| 242 | if (f != 0) { |
| 243 | close(0); |
| 244 | dup(f); |
| 245 | } |
| 246 | close(1); |
| 247 | dup(pvec[1]); |
| 248 | close(pvec[0]); |
| 249 | close(pvec[1]); |
| 250 | execl("/usr/lib/sidebyside", "sidebyside", width, 0); |
| 251 | perror("/usr/lib/sidebyside"); |
| 252 | exit(1); |
| 253 | } |
| 254 | close(pvec[1]); |
| 255 | close(f); |
| 256 | f = pvec[0]; |
| 257 | } |
| 258 | while((i = read(f, buf, BUFSIZ)) > 0) { |
| 259 | write(ff, buf, i); |
| 260 | nc += i; |
| 261 | if(nc >= BUFSIZ) { |
| 262 | nc -= BUFSIZ; |
| 263 | nr++; |
| 264 | if(nr > maxrec) { |
| 265 | printf("Copy file is too large\n"); |
| 266 | break; |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | close(ff); |
| 271 | nact++; |
| 272 | wait(&status); |
| 273 | } |
| 274 | |
| 275 | card(c, s) |
| 276 | int c; |
| 277 | char s[]; |
| 278 | { |
| 279 | char *p1, *p2; |
| 280 | static char buf[BUFSIZ]; |
| 281 | int col; |
| 282 | |
| 283 | p1 = buf; |
| 284 | p2 = s; |
| 285 | col = 0; |
| 286 | *p1++ = c; |
| 287 | while((c = *p2++) != '\0') { |
| 288 | *p1++ = c; |
| 289 | col++; |
| 290 | } |
| 291 | *p1++ = '\n'; |
| 292 | write(tff, buf, col+2); |
| 293 | } |
| 294 | |
| 295 | ident() |
| 296 | { |
| 297 | int c, n; |
| 298 | register char *b1p, *pp, *b2p; |
| 299 | static char b1[100], b2[100]; |
| 300 | |
| 301 | b1p = b1; |
| 302 | if(getpw(getuid(), b1p)) { |
| 303 | b1p = "pdp::::m0000,m000:"; |
| 304 | } |
| 305 | n = 0; |
| 306 | b2p = b2; |
| 307 | while(*b2p++ = "$ ident "[n++]); |
| 308 | b2p--; |
| 309 | n = 5; |
| 310 | while(--n) while(*b1p++ != ':'); |
| 311 | while((*b2p++ = *b1p++) != ':'); |
| 312 | b2p[-1] = ','; |
| 313 | b1p = b1; |
| 314 | pp = person; |
| 315 | while((c = *b1p++) != ':') { |
| 316 | *b2p++ = c; |
| 317 | *pp++ = c; |
| 318 | } |
| 319 | *b2p++ = 0; |
| 320 | *pp++ = 0; |
| 321 | card('L', person); |
| 322 | if (mailflg) |
| 323 | card('M', person); |
| 324 | } |
| 325 | |
| 326 | pidfn() |
| 327 | { |
| 328 | register i, j, c; |
| 329 | int s; |
| 330 | int p; |
| 331 | |
| 332 | s = p = getpid(); |
| 333 | p &= 077777; |
| 334 | i = 0; |
| 335 | while(tfname[i] != 'X') |
| 336 | i++; |
| 337 | i += 4; |
| 338 | for(j=0; j<5; j++) { |
| 339 | c = (p%10) + '0'; |
| 340 | if(s<0 && j==4) |
| 341 | c += 4; |
| 342 | p /= 10; |
| 343 | tfname[i] = c; |
| 344 | cfname[i] = c; |
| 345 | /* |
| 346 | lfname[i] = c; |
| 347 | */ |
| 348 | dfname[i] = c; |
| 349 | i--; |
| 350 | } |
| 351 | inchar = i; |
| 352 | } |
| 353 | |
| 354 | nfile(name) |
| 355 | char *name; |
| 356 | { |
| 357 | register f; |
| 358 | |
| 359 | f = creat(name, 0644); |
| 360 | if(f < 0) { |
| 361 | printf("Cannot create %s\n", name); |
| 362 | out(); |
| 363 | } |
| 364 | name[inchar]++; |
| 365 | return(f); |
| 366 | } |
| 367 | |
| 368 | out() |
| 369 | { |
| 370 | register i; |
| 371 | |
| 372 | signal(SIGINT, SIG_IGN); |
| 373 | signal(SIGQUIT, SIG_IGN); |
| 374 | signal(SIGHUP, SIG_IGN); |
| 375 | signal(SIGTERM, SIG_IGN); |
| 376 | i = inchar; |
| 377 | while(tfname[i] != 'a') { |
| 378 | tfname[i]--; |
| 379 | unlink(tfname); |
| 380 | } |
| 381 | while(cfname[i] != 'a') { |
| 382 | cfname[i]--; |
| 383 | unlink(cfname); |
| 384 | } |
| 385 | /* |
| 386 | while(lfname[i] != 'a') { |
| 387 | lfname[i]--; |
| 388 | unlink(lfname); |
| 389 | } |
| 390 | */ |
| 391 | while(dfname[i] != 'a') { |
| 392 | dfname[i]--; |
| 393 | unlink(dfname); |
| 394 | } |
| 395 | exit(0); |
| 396 | } |