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1be37bdb BJ |
1 | #include <signal.h> |
2 | #include <pagsiz.h> | |
3 | #define BUFSIZ BSIZE | |
4 | ||
5 | /* | |
6 | * vpr -- varian and versatec (as printers) spooler | |
7 | */ | |
8 | ||
9 | #define VAD "/usr/lib/vad" | |
10 | #define VPD "/usr/lib/vpd" | |
11 | char VAtfname[] = "/usr/spool/vad/tfaXXXXX"; | |
12 | char VAcfname[] = "/usr/spool/vad/cfaXXXXX"; | |
13 | char VAdfname[] = "/usr/spool/vad/dfaXXXXX"; | |
14 | char VPtfname[] = "/usr/spool/vpd/tfaXXXXX"; | |
15 | char VPcfname[] = "/usr/spool/vpd/cfaXXXXX"; | |
16 | char VPdfname[] = "/usr/spool/vpd/dfaXXXXX"; | |
17 | char *tfname; | |
18 | char *cfname; | |
19 | /* char *lfname; */ | |
20 | char *dfname; | |
21 | int wide; | |
22 | int literal; | |
23 | int nact; | |
24 | int tff; | |
25 | int mailflg; | |
26 | char person[10]; | |
27 | int inchar; | |
28 | int maxrec = 2000; | |
29 | char *width = "-w106"; | |
30 | int troffit; | |
31 | int plotit; | |
32 | char *fonts[4]; | |
33 | ||
34 | main(argc, argv) | |
35 | int argc; | |
36 | char *argv[]; | |
37 | { | |
38 | register char *arg, *remote; | |
39 | int c, f, fv, flag; | |
40 | int out(); | |
41 | ||
198929ab | 42 | umask(0); |
1be37bdb BJ |
43 | if (signal(SIGINT, SIG_IGN) == SIG_DFL) |
44 | signal(SIGINT, out); | |
45 | if (signal(SIGQUIT, SIG_IGN) == SIG_DFL) | |
46 | signal(SIGQUIT, out); | |
47 | if (signal(SIGHUP, SIG_IGN) == SIG_DFL) | |
48 | signal(SIGHUP, out); | |
49 | if (signal(SIGTERM, SIG_IGN) == SIG_DFL) | |
50 | signal(SIGTERM, out); | |
51 | remote = "$ remote **,onl"; | |
52 | flag = 0; | |
53 | wide = 0; | |
54 | tfname = VAtfname; | |
55 | cfname = VAcfname; | |
56 | dfname = VAdfname; | |
57 | while (argc>1 && (arg = argv[1])[0]=='-') { | |
58 | if (arg[1] && arg[2]) { | |
59 | remote[12] = arg[1]; | |
60 | remote[13] = arg[2]; | |
61 | remote[14] = 0; | |
62 | } else switch (arg[1]) { | |
63 | ||
64 | case 'W': | |
65 | wide++; | |
66 | tfname = VPtfname; | |
67 | cfname = VPcfname; | |
68 | dfname = VPdfname; | |
69 | break; | |
70 | ||
71 | case '-': | |
72 | remote[12] = 'r'; | |
73 | remote[13] = '1'; | |
74 | remote[14] = '\0'; | |
75 | break; | |
76 | ||
77 | case 'c': | |
78 | flag = '+'; | |
79 | break; | |
80 | ||
81 | case 'r': | |
82 | flag = '-'; | |
83 | break; | |
84 | ||
85 | case 'v': | |
86 | plotit = 1; | |
87 | width = 0; | |
88 | break; | |
89 | ||
90 | case 'm': | |
91 | mailflg = 1; | |
92 | break; | |
93 | ||
94 | case 't': | |
95 | troffit = 1; | |
96 | width = 0; | |
97 | break; | |
98 | ||
99 | case '4': | |
100 | case '3': | |
101 | case '2': | |
102 | case '1': | |
103 | fonts[arg[1] - '1'] = argv[2]; | |
104 | troffit = 1; | |
105 | argv++; | |
106 | argc--; | |
107 | break; | |
108 | ||
109 | case 'w': | |
110 | if (troffit) | |
111 | break; | |
112 | if (arg[2] == 0) | |
113 | width = 0; | |
114 | else | |
115 | width = arg; | |
116 | break; | |
117 | ||
118 | case 'l': | |
119 | literal++; /* Pass control chars through. */ | |
120 | break; | |
121 | } | |
122 | argc--; | |
123 | argv++; | |
124 | } | |
125 | pidfn(); | |
126 | tff = nfile(tfname); | |
127 | if (!wide) /* varian doesn't use sidebyside. */ | |
128 | width = 0; | |
129 | ident(); | |
130 | if(argc == 1) | |
131 | copy(0); | |
132 | while(--argc > 0) { | |
133 | arg = *++argv; | |
134 | /* | |
135 | if(flag == '+') | |
136 | goto cf; | |
137 | * This may not work because the daemon runs as someone else, so don't bother | |
138 | if(*arg == '/' && flag != '-') { | |
139 | card(literal ? 'G' : 'F', arg); | |
140 | nact++; | |
141 | continue; | |
142 | } | |
143 | if(link(arg, lfname) < 0) | |
144 | goto cf; | |
145 | card(literal ? 'G' : 'F', lfname); | |
146 | card('U', lfname); | |
147 | lfname[inchar]++; | |
148 | nact++; | |
149 | goto df; | |
150 | */ | |
151 | ||
152 | cf: | |
153 | f = open(arg, 0); | |
154 | if(f < 0) { | |
155 | printf("Cannot open %s\n", arg); | |
156 | if (plotit) { | |
157 | --argc; | |
158 | arg = *++argv; | |
159 | } | |
160 | continue; | |
161 | } | |
162 | if (plotit) { | |
163 | if (--argc > 0) { | |
164 | arg = *++argv; | |
165 | fv = open(arg, 0); | |
166 | if (fv < 0) { | |
167 | printf("Cannot open %s\n", arg); | |
168 | close(f); | |
169 | continue; | |
170 | } | |
171 | } | |
172 | else { | |
173 | printf("Versaplot requires parm and vector file\n"); | |
174 | close(f); | |
175 | continue; | |
176 | } | |
177 | copy(fv); | |
178 | close(fv); | |
179 | } | |
180 | copy(f); | |
181 | close(f); | |
182 | ||
183 | df: | |
184 | if(flag == '-') { | |
185 | f = unlink(arg); | |
186 | if(f < 0) | |
187 | printf("Cannot remove %s\n", arg); | |
188 | } | |
189 | } | |
190 | ||
191 | if(nact) { | |
192 | tfname[inchar]--; | |
193 | f = link(tfname, dfname); | |
194 | if(f < 0) { | |
195 | printf("Cannot rename %s\n", dfname); | |
196 | tfname[inchar]++; | |
197 | out(); | |
198 | } | |
199 | unlink(tfname); | |
200 | if (wide) | |
201 | execl(VPD, "vpd", 0); | |
202 | else | |
203 | execl(VAD, "vad", 0); | |
204 | dfname[inchar]++; | |
205 | printf("Daemon doesn't exist\n"); | |
206 | exit(0); | |
207 | } | |
208 | out(); | |
209 | } | |
210 | ||
211 | copy(f) | |
212 | int f; | |
213 | { | |
214 | int ff, i, nr, nc; | |
215 | static char buf[BUFSIZ]; | |
216 | int status; | |
217 | ||
218 | for (i = 0; i < 3; i++) | |
219 | if (fonts[i]) | |
220 | card('1' + i, fonts[i]); | |
221 | if (troffit) | |
222 | card('T', cfname); | |
223 | else if (plotit) | |
224 | card('P', cfname); | |
225 | else | |
226 | card(literal ? 'G' : 'F', cfname); | |
227 | card('U', cfname); | |
228 | ff = nfile(cfname); | |
229 | nc = 0; | |
230 | nr = 0; | |
231 | if (width) { | |
232 | int pvec[2]; | |
233 | pipe(pvec); | |
234 | i = fork(); | |
235 | if (i < 0) { | |
236 | printf("No more processes\n"); | |
237 | out(); | |
238 | } | |
239 | if (i == 0) { | |
240 | if (f != 0) { | |
241 | close(0); | |
242 | dup(f); | |
243 | } | |
244 | close(1); | |
245 | dup(pvec[1]); | |
246 | close(pvec[0]); | |
247 | close(pvec[1]); | |
248 | execl("/usr/lib/sidebyside", "sidebyside", width, 0); | |
249 | perror("/usr/lib/sidebyside"); | |
250 | exit(1); | |
251 | } | |
252 | close(pvec[1]); | |
253 | close(f); | |
254 | f = pvec[0]; | |
255 | } | |
256 | while((i = read(f, buf, BUFSIZ)) > 0) { | |
257 | write(ff, buf, i); | |
258 | nc += i; | |
259 | if(nc >= BUFSIZ) { | |
260 | nc -= BUFSIZ; | |
261 | nr++; | |
262 | if(nr > maxrec) { | |
263 | printf("Copy file is too large\n"); | |
264 | break; | |
265 | } | |
266 | } | |
267 | } | |
268 | close(ff); | |
269 | nact++; | |
270 | wait(&status); | |
271 | } | |
272 | ||
273 | card(c, s) | |
274 | int c; | |
275 | char s[]; | |
276 | { | |
277 | char *p1, *p2; | |
278 | static char buf[BUFSIZ]; | |
279 | int col; | |
280 | ||
281 | p1 = buf; | |
282 | p2 = s; | |
283 | col = 0; | |
284 | *p1++ = c; | |
285 | while((c = *p2++) != '\0') { | |
286 | *p1++ = c; | |
287 | col++; | |
288 | } | |
289 | *p1++ = '\n'; | |
290 | write(tff, buf, col+2); | |
291 | } | |
292 | ||
293 | ident() | |
294 | { | |
295 | int c, n; | |
296 | register char *b1p, *pp, *b2p; | |
297 | static char b1[100], b2[100]; | |
298 | ||
299 | b1p = b1; | |
300 | if(getpw(getuid(), b1p)) { | |
301 | b1p = "pdp::::m0000,m000:"; | |
302 | } | |
303 | n = 0; | |
304 | b2p = b2; | |
305 | while(*b2p++ = "$ ident "[n++]); | |
306 | b2p--; | |
307 | n = 5; | |
308 | while(--n) while(*b1p++ != ':'); | |
309 | while((*b2p++ = *b1p++) != ':'); | |
310 | b2p[-1] = ','; | |
311 | b1p = b1; | |
312 | pp = person; | |
313 | while((c = *b1p++) != ':') { | |
314 | *b2p++ = c; | |
315 | *pp++ = c; | |
316 | } | |
317 | *b2p++ = 0; | |
318 | *pp++ = 0; | |
319 | card('L', person); | |
320 | if (mailflg) | |
321 | card('M', person); | |
322 | } | |
323 | ||
324 | pidfn() | |
325 | { | |
326 | register i, j, c; | |
327 | int s; | |
328 | int p; | |
329 | ||
330 | s = p = getpid(); | |
331 | p &= 077777; | |
332 | i = 0; | |
333 | while(tfname[i] != 'X') | |
334 | i++; | |
335 | i += 4; | |
336 | for(j=0; j<5; j++) { | |
337 | c = (p%10) + '0'; | |
338 | if(s<0 && j==4) | |
339 | c += 4; | |
340 | p /= 10; | |
341 | tfname[i] = c; | |
342 | cfname[i] = c; | |
343 | /* | |
344 | lfname[i] = c; | |
345 | */ | |
346 | dfname[i] = c; | |
347 | i--; | |
348 | } | |
349 | inchar = i; | |
350 | } | |
351 | ||
352 | nfile(name) | |
353 | char *name; | |
354 | { | |
355 | register f; | |
356 | ||
357 | f = creat(name, 0644); | |
358 | if(f < 0) { | |
359 | printf("Cannot create %s\n", name); | |
360 | out(); | |
361 | } | |
362 | name[inchar]++; | |
363 | return(f); | |
364 | } | |
365 | ||
366 | out() | |
367 | { | |
368 | register i; | |
369 | ||
370 | signal(SIGINT, SIG_IGN); | |
371 | signal(SIGQUIT, SIG_IGN); | |
372 | signal(SIGHUP, SIG_IGN); | |
373 | signal(SIGTERM, SIG_IGN); | |
374 | i = inchar; | |
375 | while(tfname[i] != 'a') { | |
376 | tfname[i]--; | |
377 | unlink(tfname); | |
378 | } | |
379 | while(cfname[i] != 'a') { | |
380 | cfname[i]--; | |
381 | unlink(cfname); | |
382 | } | |
383 | /* | |
384 | while(lfname[i] != 'a') { | |
385 | lfname[i]--; | |
386 | unlink(lfname); | |
387 | } | |
388 | */ | |
389 | while(dfname[i] != 'a') { | |
390 | dfname[i]--; | |
391 | unlink(dfname); | |
392 | } | |
393 | exit(0); | |
394 | } |