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f9476535 | 1 | #include <assert.h> |
2 | #include <string.h> | |
3 | #include <errno.h> | |
4 | #include <stdlib.h> | |
5 | #include <sys/types.h> | |
6 | #include <sys/socket.h> | |
7 | #include <netinet/in.h> | |
8 | #include <arpa/inet.h> | |
a069d77f | 9 | #include <sys/time.h> |
2f5e252a | 10 | #include <netdb.h> |
f9476535 | 11 | #include <unistd.h> |
12 | #include <fcntl.h> | |
13 | #include "harness.h" | |
14 | static FILE *Tinputfile, *Treportfile; | |
15 | static vbuf vb2; | |
16 | extern void Tshutdown(void) { | |
17 | adns__vbuf_free(&vb2); | |
18 | } | |
19 | static void Tensurereportfile(void) { | |
20 | const char *fdstr; | |
21 | int fd; | |
22 | if (Treportfile) return; | |
23 | Treportfile= stderr; | |
24 | fdstr= getenv("ADNS_TEST_REPORT_FD"); if (!fdstr) return; | |
25 | fd= atoi(fdstr); | |
26 | Treportfile= fdopen(fd,"a"); if (!Treportfile) Tfailed("fdopen ADNS_TEST_REPORT_FD"); | |
27 | } | |
28 | static void Psyntax(const char *where) { | |
29 | fprintf(stderr,"adns test harness: syntax error in test log input file: %s\n",where); | |
30 | exit(-1); | |
31 | } | |
32 | static void Pcheckinput(void) { | |
33 | if (ferror(Tinputfile)) Tfailed("read test log input file"); | |
34 | if (feof(Tinputfile)) Psyntax("eof at syscall reply"); | |
35 | } | |
87dd6345 | 36 | void Tensurerecordfile(void) { |
f9476535 | 37 | const char *fdstr; |
38 | int fd; | |
39 | int chars; | |
40 | unsigned long sec, usec; | |
41 | if (Tinputfile) return; | |
42 | Tinputfile= stdin; | |
43 | fdstr= getenv("ADNS_TEST_IN_FD"); | |
44 | if (fdstr) { | |
45 | fd= atoi(fdstr); | |
46 | Tinputfile= fdopen(fd,"r"); if (!Tinputfile) Tfailed("fdopen ADNS_TEST_IN_FD"); | |
47 | } | |
48 | setvbuf(Tinputfile,0,_IONBF,0); | |
49 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
50 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
51 | chars= -1; | |
52 | sscanf(vb2.buf," start %lu.%lu%n",&sec,&usec,&chars); | |
53 | if (chars==-1) Psyntax("start time invalid"); | |
54 | currenttime.tv_sec= sec; | |
55 | currenttime.tv_usec= usec; | |
56 | if (vb2.buf[chars] != '\n') Psyntax("not newline after start time"); | |
57 | } | |
58 | static void Parg(const char *argname) { | |
59 | int l; | |
60 | if (vb2.buf[vb2.used++] != ' ') Psyntax("not a space before argument"); | |
61 | l= strlen(argname); | |
62 | if (memcmp(vb2.buf+vb2.used,argname,l)) Psyntax("argument name wrong"); | |
63 | vb2.used+= l; | |
64 | if (vb2.buf[vb2.used++] != '=') Psyntax("not = after argument name"); | |
65 | } | |
66 | static int Pstring_maybe(const char *string) { | |
67 | int l; | |
68 | l= strlen(string); | |
69 | if (memcmp(vb2.buf+vb2.used,string,l)) return 0; | |
70 | vb2.used+= l; | |
71 | return 1; | |
72 | } | |
73 | static void Pstring(const char *string, const char *emsg) { | |
74 | if (Pstring_maybe(string)) return; | |
75 | Psyntax(emsg); | |
76 | } | |
77 | static int Perrno(const char *stuff) { | |
78 | const struct Terrno *te; | |
79 | int r; | |
80 | char *ep; | |
81 | for (te= Terrnos; te->n && strcmp(te->n,stuff); te++); | |
82 | if (te->n) return te->v; | |
83 | r= strtoul(stuff+2,&ep,10); | |
84 | if (*ep) Psyntax("errno value not recognised, not numeric"); | |
85 | return r; | |
86 | } | |
87 | static void P_updatetime(void) { | |
88 | int chars; | |
89 | unsigned long sec, usec; | |
90 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
91 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
92 | chars= -1; | |
93 | sscanf(vb2.buf," +%lu.%lu%n",&sec,&usec,&chars); | |
94 | if (chars==-1) Psyntax("update time invalid"); | |
95 | currenttime.tv_sec+= sec; | |
96 | currenttime.tv_usec+= usec; | |
97 | if (currenttime.tv_usec > 1000000) { | |
98 | currenttime.tv_sec++; | |
99 | currenttime.tv_usec -= 1000000; | |
100 | } | |
101 | if (vb2.buf[chars] != '\n') Psyntax("not newline after update time"); | |
102 | } | |
103 | static void Pfdset(fd_set *set, int max) { | |
104 | int r, c; | |
105 | char *ep; | |
106 | if (vb2.buf[vb2.used++] != '[') Psyntax("fd set start not ["); | |
107 | FD_ZERO(set); | |
108 | if (vb2.buf[vb2.used] == ']') { vb2.used++; return; } | |
109 | for (;;) { | |
110 | r= strtoul(vb2.buf+vb2.used,&ep,10); | |
111 | if (r>=max) Psyntax("fd set member > max"); | |
112 | if (ep == (char*)vb2.buf+vb2.used) Psyntax("empty entry in fd set"); | |
113 | FD_SET(r,set); | |
114 | vb2.used= ep - (char*)vb2.buf; | |
115 | c= vb2.buf[vb2.used++]; | |
116 | if (c == ']') break; | |
117 | if (c != ',') Psyntax("fd set separator not ,"); | |
118 | } | |
119 | } | |
120 | #ifdef HAVE_POLL | |
121 | static int Ppollfdevents(void) { | |
122 | int events; | |
123 | if (Pstring_maybe("0")) return 0; | |
124 | events= 0; | |
125 | if (Pstring_maybe("POLLIN")) { | |
126 | events |= POLLIN; | |
127 | if (!Pstring_maybe("|")) return events; | |
128 | } | |
129 | if (Pstring_maybe("POLLOUT")) { | |
130 | events |= POLLOUT; | |
131 | if (!Pstring_maybe("|")) return events; | |
132 | } | |
133 | Pstring("POLLPRI","pollfdevents PRI?"); | |
134 | return events; | |
135 | } | |
136 | static void Ppollfds(struct pollfd *fds, int nfds) { | |
137 | int i; | |
138 | char *ep; | |
139 | const char *comma= ""; | |
140 | if (vb2.buf[vb2.used++] != '[') Psyntax("pollfds start not ["); | |
141 | for (i=0; i<nfds; i++) { | |
142 | Pstring("{fd=","{fd= in pollfds"); | |
143 | fds->fd= strtoul(vb2.buf+vb2.used,&ep,10); | |
144 | vb2.used= ep - (char*)vb2.buf; | |
145 | Pstring(", events=",", events= in pollfds"); | |
146 | fds->events= Ppollfdevents(); | |
147 | Pstring(", revents=",", revents= in pollfds"); | |
148 | fds->revents= Ppollfdevents(); | |
149 | Pstring("}","} in pollfds"); | |
150 | Pstring(comma,"separator in pollfds"); | |
151 | comma= ", "; | |
152 | } | |
153 | if (vb2.buf[vb2.used++] != ']') Psyntax("pollfds end not ]"); | |
154 | } | |
155 | #endif | |
156 | static void Paddr(struct sockaddr *addr, int *lenr) { | |
2f5e252a MW |
157 | struct addrinfo *ai, hint = { 0 }; |
158 | char *p, *q, *ep; | |
159 | int err; | |
160 | p= vb2.buf+vb2.used; | |
161 | if (*p!='[') { | |
162 | q= strchr(p,':'); | |
163 | if (!q) Psyntax("missing :"); | |
164 | *q++= 0; | |
165 | } else { | |
166 | p++; | |
167 | q= strchr(p,']'); | |
168 | if (!q) Psyntax("missing ]"); | |
169 | *q++= 0; | |
170 | if (*q!=':') Psyntax("expected : after ]"); | |
171 | q++; | |
172 | } | |
173 | for (ep=q; ctype_digit(*ep); ep++); | |
174 | if (ep==q || (*ep && *ep!=' ')) Psyntax("invalid port number"); | |
175 | *ep= 0; | |
176 | hint.ai_socktype= SOCK_DGRAM; | |
177 | hint.ai_family= AF_UNSPEC; | |
178 | hint.ai_flags= AI_NUMERICHOST | AI_NUMERICSERV; | |
179 | err= getaddrinfo(p, q, &hint, &ai); | |
180 | if (err) Psyntax("invalid address"); | |
181 | assert(*lenr >= ai->ai_addrlen); | |
182 | memcpy(addr, ai->ai_addr, ai->ai_addrlen); | |
183 | *lenr= ai->ai_addrlen; | |
184 | freeaddrinfo(ai); | |
f9476535 | 185 | vb2.used= ep - (char*)vb2.buf; |
186 | } | |
187 | static int Pbytes(byte *buf, int maxlen) { | |
188 | static const char hexdigits[]= "0123456789abcdef"; | |
189 | int c, v, done; | |
190 | const char *pf; | |
191 | done= 0; | |
192 | for (;;) { | |
193 | c= getc(Tinputfile); Pcheckinput(); | |
194 | if (c=='\n' || c==' ' || c=='\t') continue; | |
195 | if (c=='.') break; | |
196 | pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid first hex digit"); | |
197 | v= (pf-hexdigits)<<4; | |
198 | c= getc(Tinputfile); Pcheckinput(); | |
199 | pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid second hex digit"); | |
200 | v |= (pf-hexdigits); | |
201 | if (maxlen<=0) Psyntax("buffer overflow in bytes"); | |
202 | *buf++= v; | |
203 | maxlen--; done++; | |
204 | } | |
205 | for (;;) { | |
206 | c= getc(Tinputfile); Pcheckinput(); | |
207 | if (c=='\n') return done; | |
208 | } | |
209 | } | |
210 | void Q_vb(void) { | |
f9476535 | 211 | const char *nl; |
87dd6345 | 212 | Tensurerecordfile(); |
f9476535 | 213 | if (!adns__vbuf_ensure(&vb2,vb.used+2)) Tnomem(); |
faa52594 | 214 | fread(vb2.buf,1,vb.used+2,Tinputfile); |
f9476535 | 215 | if (feof(Tinputfile)) { |
216 | fprintf(stderr,"adns test harness: input ends prematurely; program did:\n %.*s\n", | |
217 | vb.used,vb.buf); | |
218 | exit(-1); | |
219 | } | |
220 | Pcheckinput(); | |
221 | if (vb2.buf[0] != ' ') Psyntax("not space before call"); | |
222 | if (memcmp(vb.buf,vb2.buf+1,vb.used) || | |
223 | vb2.buf[vb.used+1] != '\n') { | |
224 | fprintf(stderr, | |
225 | "adns test harness: program did unexpected:\n %.*s\n" | |
226 | "was expecting:\n %.*s\n", | |
227 | vb.used,vb.buf, vb.used,vb2.buf+1); | |
228 | exit(1); | |
229 | } | |
230 | Tensurereportfile(); | |
231 | nl= memchr(vb.buf,'\n',vb.used); | |
232 | fprintf(Treportfile," %.*s\n", (int)(nl ? nl - (const char*)vb.buf : vb.used), vb.buf); | |
233 | } | |
234 | int Hselect( int max , fd_set *rfds , fd_set *wfds , fd_set *efds , struct timeval *to ) { | |
235 | int r, amtread; | |
236 | char *ep; | |
237 | Qselect( max , rfds , wfds , efds , to ); | |
238 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
239 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
240 | Tensurereportfile(); | |
241 | fprintf(Treportfile,"%s",vb2.buf); | |
242 | amtread= strlen(vb2.buf); | |
243 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
244 | Psyntax("badly formed line"); | |
245 | vb2.buf[amtread]= 0; | |
246 | if (memcmp(vb2.buf," select=",8)) Psyntax("syscall reply mismatch"); | |
247 | if (vb2.buf[8] == 'E') { | |
248 | int e; | |
249 | e= Perrno(vb2.buf+8); | |
250 | P_updatetime(); | |
251 | errno= e; | |
252 | return -1; | |
253 | } | |
254 | r= strtoul(vb2.buf+8,&ep,10); | |
255 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
256 | vb2.used= ep - (char*)vb2.buf; | |
257 | Parg("rfds"); Pfdset(rfds,max); | |
258 | Parg("wfds"); Pfdset(wfds,max); | |
259 | Parg("efds"); Pfdset(efds,max); | |
260 | assert(vb2.used <= amtread); | |
261 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
262 | P_updatetime(); | |
263 | return r; | |
264 | } | |
265 | #ifdef HAVE_POLL | |
266 | int Hpoll( struct pollfd *fds , int nfds , int timeout ) { | |
267 | int r, amtread; | |
268 | char *ep; | |
269 | Qpoll( fds , nfds , timeout ); | |
270 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
271 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
272 | Tensurereportfile(); | |
273 | fprintf(Treportfile,"%s",vb2.buf); | |
274 | amtread= strlen(vb2.buf); | |
275 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
276 | Psyntax("badly formed line"); | |
277 | vb2.buf[amtread]= 0; | |
278 | if (memcmp(vb2.buf," poll=",6)) Psyntax("syscall reply mismatch"); | |
279 | if (vb2.buf[6] == 'E') { | |
280 | int e; | |
281 | e= Perrno(vb2.buf+6); | |
282 | P_updatetime(); | |
283 | errno= e; | |
284 | return -1; | |
285 | } | |
286 | r= strtoul(vb2.buf+6,&ep,10); | |
287 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
288 | vb2.used= ep - (char*)vb2.buf; | |
289 | Parg("fds"); Ppollfds(fds,nfds); | |
290 | assert(vb2.used <= amtread); | |
291 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
292 | P_updatetime(); | |
293 | return r; | |
294 | } | |
295 | #endif | |
296 | int Hsocket( int domain , int type , int protocol ) { | |
297 | int r, amtread; | |
298 | char *ep; | |
299 | Tmust("socket","domain",domain==AF_INET); | |
300 | Tmust("socket","type",type==SOCK_STREAM || type==SOCK_DGRAM); | |
301 | Qsocket( type ); | |
302 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
303 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
304 | Tensurereportfile(); | |
305 | fprintf(Treportfile,"%s",vb2.buf); | |
306 | amtread= strlen(vb2.buf); | |
307 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
308 | Psyntax("badly formed line"); | |
309 | vb2.buf[amtread]= 0; | |
310 | if (memcmp(vb2.buf," socket=",8)) Psyntax("syscall reply mismatch"); | |
311 | if (vb2.buf[8] == 'E') { | |
312 | int e; | |
313 | e= Perrno(vb2.buf+8); | |
314 | P_updatetime(); | |
315 | errno= e; | |
316 | return -1; | |
317 | } | |
318 | r= strtoul(vb2.buf+8,&ep,10); | |
319 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
320 | vb2.used= ep - (char*)vb2.buf; | |
321 | assert(vb2.used <= amtread); | |
322 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
323 | P_updatetime(); | |
324 | return r; | |
325 | } | |
326 | int Hfcntl( int fd , int cmd , ... ) { | |
327 | int r, amtread; | |
328 | va_list al; long arg; | |
329 | Tmust("fcntl","cmd",cmd==F_SETFL || cmd==F_GETFL); | |
330 | if (cmd == F_SETFL) { | |
331 | va_start(al,cmd); arg= va_arg(al,long); va_end(al); | |
332 | } else { | |
333 | arg= 0; | |
334 | } | |
335 | Qfcntl( fd , cmd , arg ); | |
336 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
337 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
338 | Tensurereportfile(); | |
339 | fprintf(Treportfile,"%s",vb2.buf); | |
340 | amtread= strlen(vb2.buf); | |
341 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
342 | Psyntax("badly formed line"); | |
343 | vb2.buf[amtread]= 0; | |
344 | if (memcmp(vb2.buf," fcntl=",7)) Psyntax("syscall reply mismatch"); | |
345 | if (vb2.buf[7] == 'E') { | |
346 | int e; | |
347 | e= Perrno(vb2.buf+7); | |
348 | P_updatetime(); | |
349 | errno= e; | |
350 | return -1; | |
351 | } | |
352 | r= 0; | |
353 | if (cmd == F_GETFL) { | |
354 | if (!memcmp(vb2.buf+7,"O_NONBLOCK|...",14)) { | |
355 | r= O_NONBLOCK; | |
356 | vb2.used= 7+14; | |
357 | } else if (!memcmp(vb2.buf+7,"~O_NONBLOCK&...",15)) { | |
358 | vb2.used= 7+15; | |
359 | } else { | |
360 | Psyntax("fcntl flags not O_NONBLOCK|... or ~O_NONBLOCK&..."); | |
361 | } | |
362 | } else if (cmd == F_SETFL) { | |
363 | if (memcmp(vb2.buf+7,"OK",2)) Psyntax("success/fail not E* or OK"); | |
364 | vb2.used= 7+2; | |
365 | r= 0; | |
366 | } else { | |
367 | Psyntax("fcntl not F_GETFL or F_SETFL"); | |
368 | } | |
369 | assert(vb2.used <= amtread); | |
370 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
371 | P_updatetime(); | |
372 | return r; | |
373 | } | |
374 | int Hconnect( int fd , const struct sockaddr *addr , int addrlen ) { | |
375 | int r, amtread; | |
376 | Qconnect( fd , addr , addrlen ); | |
377 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
378 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
379 | Tensurereportfile(); | |
380 | fprintf(Treportfile,"%s",vb2.buf); | |
381 | amtread= strlen(vb2.buf); | |
382 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
383 | Psyntax("badly formed line"); | |
384 | vb2.buf[amtread]= 0; | |
385 | if (memcmp(vb2.buf," connect=",9)) Psyntax("syscall reply mismatch"); | |
386 | if (vb2.buf[9] == 'E') { | |
387 | int e; | |
388 | e= Perrno(vb2.buf+9); | |
389 | P_updatetime(); | |
390 | errno= e; | |
391 | return -1; | |
392 | } | |
393 | if (memcmp(vb2.buf+9,"OK",2)) Psyntax("success/fail not E* or OK"); | |
394 | vb2.used= 9+2; | |
395 | r= 0; | |
396 | assert(vb2.used <= amtread); | |
397 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
398 | P_updatetime(); | |
399 | return r; | |
400 | } | |
87dd6345 | 401 | int Hbind( int fd , const struct sockaddr *addr , int addrlen ) { |
402 | int r, amtread; | |
403 | Qbind( fd , addr , addrlen ); | |
404 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
405 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
406 | Tensurereportfile(); | |
407 | fprintf(Treportfile,"%s",vb2.buf); | |
408 | amtread= strlen(vb2.buf); | |
409 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
410 | Psyntax("badly formed line"); | |
411 | vb2.buf[amtread]= 0; | |
412 | if (memcmp(vb2.buf," bind=",6)) Psyntax("syscall reply mismatch"); | |
413 | if (vb2.buf[6] == 'E') { | |
414 | int e; | |
415 | e= Perrno(vb2.buf+6); | |
416 | P_updatetime(); | |
417 | errno= e; | |
418 | return -1; | |
419 | } | |
420 | if (memcmp(vb2.buf+6,"OK",2)) Psyntax("success/fail not E* or OK"); | |
421 | vb2.used= 6+2; | |
422 | r= 0; | |
423 | assert(vb2.used <= amtread); | |
424 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
425 | P_updatetime(); | |
426 | return r; | |
427 | } | |
428 | int Hlisten( int fd , int backlog ) { | |
429 | int r, amtread; | |
430 | Qlisten( fd , backlog ); | |
431 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
432 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
433 | Tensurereportfile(); | |
434 | fprintf(Treportfile,"%s",vb2.buf); | |
435 | amtread= strlen(vb2.buf); | |
436 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
437 | Psyntax("badly formed line"); | |
438 | vb2.buf[amtread]= 0; | |
439 | if (memcmp(vb2.buf," listen=",8)) Psyntax("syscall reply mismatch"); | |
440 | if (vb2.buf[8] == 'E') { | |
441 | int e; | |
442 | e= Perrno(vb2.buf+8); | |
443 | P_updatetime(); | |
444 | errno= e; | |
445 | return -1; | |
446 | } | |
447 | if (memcmp(vb2.buf+8,"OK",2)) Psyntax("success/fail not E* or OK"); | |
448 | vb2.used= 8+2; | |
449 | r= 0; | |
450 | assert(vb2.used <= amtread); | |
451 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
452 | P_updatetime(); | |
453 | return r; | |
454 | } | |
f9476535 | 455 | int Hclose( int fd ) { |
456 | int r, amtread; | |
457 | Qclose( fd ); | |
458 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
459 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
460 | Tensurereportfile(); | |
461 | fprintf(Treportfile,"%s",vb2.buf); | |
462 | amtread= strlen(vb2.buf); | |
463 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
464 | Psyntax("badly formed line"); | |
465 | vb2.buf[amtread]= 0; | |
466 | if (memcmp(vb2.buf," close=",7)) Psyntax("syscall reply mismatch"); | |
467 | if (vb2.buf[7] == 'E') { | |
468 | int e; | |
469 | e= Perrno(vb2.buf+7); | |
470 | P_updatetime(); | |
471 | errno= e; | |
472 | return -1; | |
473 | } | |
474 | if (memcmp(vb2.buf+7,"OK",2)) Psyntax("success/fail not E* or OK"); | |
475 | vb2.used= 7+2; | |
476 | r= 0; | |
477 | assert(vb2.used <= amtread); | |
478 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
479 | P_updatetime(); | |
480 | return r; | |
481 | } | |
482 | int Hsendto( int fd , const void *msg , int msglen , unsigned int flags , const struct sockaddr *addr , int addrlen ) { | |
483 | int r, amtread; | |
484 | char *ep; | |
485 | Tmust("sendto","flags",flags==0); | |
486 | Qsendto( fd , msg , msglen , addr , addrlen ); | |
487 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
488 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
489 | Tensurereportfile(); | |
490 | fprintf(Treportfile,"%s",vb2.buf); | |
491 | amtread= strlen(vb2.buf); | |
492 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
493 | Psyntax("badly formed line"); | |
494 | vb2.buf[amtread]= 0; | |
495 | if (memcmp(vb2.buf," sendto=",8)) Psyntax("syscall reply mismatch"); | |
496 | if (vb2.buf[8] == 'E') { | |
497 | int e; | |
498 | e= Perrno(vb2.buf+8); | |
499 | P_updatetime(); | |
500 | errno= e; | |
501 | return -1; | |
502 | } | |
503 | r= strtoul(vb2.buf+8,&ep,10); | |
504 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
505 | vb2.used= ep - (char*)vb2.buf; | |
506 | assert(vb2.used <= amtread); | |
507 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
508 | P_updatetime(); | |
509 | return r; | |
510 | } | |
511 | int Hrecvfrom( int fd , void *buf , int buflen , unsigned int flags , struct sockaddr *addr , int *addrlen ) { | |
512 | int r, amtread; | |
513 | Tmust("recvfrom","flags",flags==0); | |
514 | Tmust("recvfrom","*addrlen",*addrlen>=sizeof(struct sockaddr_in)); | |
515 | Qrecvfrom( fd , buflen , *addrlen ); | |
516 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
517 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
518 | Tensurereportfile(); | |
519 | fprintf(Treportfile,"%s",vb2.buf); | |
520 | amtread= strlen(vb2.buf); | |
521 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
522 | Psyntax("badly formed line"); | |
523 | vb2.buf[amtread]= 0; | |
524 | if (memcmp(vb2.buf," recvfrom=",10)) Psyntax("syscall reply mismatch"); | |
525 | if (vb2.buf[10] == 'E') { | |
526 | int e; | |
527 | e= Perrno(vb2.buf+10); | |
528 | P_updatetime(); | |
529 | errno= e; | |
530 | return -1; | |
531 | } | |
532 | if (memcmp(vb2.buf+10,"OK",2)) Psyntax("success/fail not E* or OK"); | |
533 | vb2.used= 10+2; | |
534 | r= 0; | |
535 | Parg("addr"); Paddr(addr,addrlen); | |
536 | assert(vb2.used <= amtread); | |
537 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
538 | r= Pbytes(buf,buflen); | |
539 | P_updatetime(); | |
540 | return r; | |
541 | } | |
542 | int Hread( int fd , void *buf , size_t buflen ) { | |
543 | int r, amtread; | |
544 | Qread( fd , buflen ); | |
545 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
546 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
547 | Tensurereportfile(); | |
548 | fprintf(Treportfile,"%s",vb2.buf); | |
549 | amtread= strlen(vb2.buf); | |
550 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
551 | Psyntax("badly formed line"); | |
552 | vb2.buf[amtread]= 0; | |
553 | if (memcmp(vb2.buf," read=",6)) Psyntax("syscall reply mismatch"); | |
554 | if (vb2.buf[6] == 'E') { | |
555 | int e; | |
556 | e= Perrno(vb2.buf+6); | |
557 | P_updatetime(); | |
558 | errno= e; | |
559 | return -1; | |
560 | } | |
561 | if (memcmp(vb2.buf+6,"OK",2)) Psyntax("success/fail not E* or OK"); | |
562 | vb2.used= 6+2; | |
563 | r= 0; | |
564 | assert(vb2.used <= amtread); | |
565 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
566 | r= Pbytes(buf,buflen); | |
567 | P_updatetime(); | |
568 | return r; | |
569 | } | |
570 | int Hwrite( int fd , const void *buf , size_t len ) { | |
571 | int r, amtread; | |
572 | char *ep; | |
573 | Qwrite( fd , buf , len ); | |
574 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
575 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
576 | Tensurereportfile(); | |
577 | fprintf(Treportfile,"%s",vb2.buf); | |
578 | amtread= strlen(vb2.buf); | |
579 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
580 | Psyntax("badly formed line"); | |
581 | vb2.buf[amtread]= 0; | |
582 | if (memcmp(vb2.buf," write=",7)) Psyntax("syscall reply mismatch"); | |
583 | if (vb2.buf[7] == 'E') { | |
584 | int e; | |
585 | e= Perrno(vb2.buf+7); | |
586 | P_updatetime(); | |
587 | errno= e; | |
588 | return -1; | |
589 | } | |
590 | r= strtoul(vb2.buf+7,&ep,10); | |
591 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
592 | vb2.used= ep - (char*)vb2.buf; | |
593 | assert(vb2.used <= amtread); | |
594 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
595 | P_updatetime(); | |
596 | return r; | |
597 | } |