Commit | Line | Data |
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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> |
f9476535 | 10 | #include <unistd.h> |
11 | #include <fcntl.h> | |
12 | #include "harness.h" | |
13 | static FILE *Tinputfile, *Treportfile; | |
14 | static vbuf vb2; | |
15 | extern void Tshutdown(void) { | |
16 | adns__vbuf_free(&vb2); | |
17 | } | |
18 | static void Tensurereportfile(void) { | |
19 | const char *fdstr; | |
20 | int fd; | |
21 | if (Treportfile) return; | |
22 | Treportfile= stderr; | |
23 | fdstr= getenv("ADNS_TEST_REPORT_FD"); if (!fdstr) return; | |
24 | fd= atoi(fdstr); | |
25 | Treportfile= fdopen(fd,"a"); if (!Treportfile) Tfailed("fdopen ADNS_TEST_REPORT_FD"); | |
26 | } | |
27 | static void Psyntax(const char *where) { | |
28 | fprintf(stderr,"adns test harness: syntax error in test log input file: %s\n",where); | |
29 | exit(-1); | |
30 | } | |
31 | static void Pcheckinput(void) { | |
32 | if (ferror(Tinputfile)) Tfailed("read test log input file"); | |
33 | if (feof(Tinputfile)) Psyntax("eof at syscall reply"); | |
34 | } | |
87dd6345 | 35 | void Tensurerecordfile(void) { |
f9476535 | 36 | const char *fdstr; |
37 | int fd; | |
38 | int chars; | |
39 | unsigned long sec, usec; | |
40 | if (Tinputfile) return; | |
41 | Tinputfile= stdin; | |
42 | fdstr= getenv("ADNS_TEST_IN_FD"); | |
43 | if (fdstr) { | |
44 | fd= atoi(fdstr); | |
45 | Tinputfile= fdopen(fd,"r"); if (!Tinputfile) Tfailed("fdopen ADNS_TEST_IN_FD"); | |
46 | } | |
47 | setvbuf(Tinputfile,0,_IONBF,0); | |
48 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
49 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
50 | chars= -1; | |
51 | sscanf(vb2.buf," start %lu.%lu%n",&sec,&usec,&chars); | |
52 | if (chars==-1) Psyntax("start time invalid"); | |
53 | currenttime.tv_sec= sec; | |
54 | currenttime.tv_usec= usec; | |
55 | if (vb2.buf[chars] != '\n') Psyntax("not newline after start time"); | |
56 | } | |
57 | static void Parg(const char *argname) { | |
58 | int l; | |
59 | if (vb2.buf[vb2.used++] != ' ') Psyntax("not a space before argument"); | |
60 | l= strlen(argname); | |
61 | if (memcmp(vb2.buf+vb2.used,argname,l)) Psyntax("argument name wrong"); | |
62 | vb2.used+= l; | |
63 | if (vb2.buf[vb2.used++] != '=') Psyntax("not = after argument name"); | |
64 | } | |
65 | static int Pstring_maybe(const char *string) { | |
66 | int l; | |
67 | l= strlen(string); | |
68 | if (memcmp(vb2.buf+vb2.used,string,l)) return 0; | |
69 | vb2.used+= l; | |
70 | return 1; | |
71 | } | |
72 | static void Pstring(const char *string, const char *emsg) { | |
73 | if (Pstring_maybe(string)) return; | |
74 | Psyntax(emsg); | |
75 | } | |
76 | static int Perrno(const char *stuff) { | |
77 | const struct Terrno *te; | |
78 | int r; | |
79 | char *ep; | |
80 | for (te= Terrnos; te->n && strcmp(te->n,stuff); te++); | |
81 | if (te->n) return te->v; | |
82 | r= strtoul(stuff+2,&ep,10); | |
83 | if (*ep) Psyntax("errno value not recognised, not numeric"); | |
84 | return r; | |
85 | } | |
86 | static void P_updatetime(void) { | |
87 | int chars; | |
88 | unsigned long sec, usec; | |
89 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
90 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
91 | chars= -1; | |
92 | sscanf(vb2.buf," +%lu.%lu%n",&sec,&usec,&chars); | |
93 | if (chars==-1) Psyntax("update time invalid"); | |
94 | currenttime.tv_sec+= sec; | |
95 | currenttime.tv_usec+= usec; | |
96 | if (currenttime.tv_usec > 1000000) { | |
97 | currenttime.tv_sec++; | |
98 | currenttime.tv_usec -= 1000000; | |
99 | } | |
100 | if (vb2.buf[chars] != '\n') Psyntax("not newline after update time"); | |
101 | } | |
102 | static void Pfdset(fd_set *set, int max) { | |
103 | int r, c; | |
104 | char *ep; | |
47b9db59 IJ |
105 | if (!set) { |
106 | Pstring("null","null fdset pointer"); | |
107 | return; | |
108 | } | |
f9476535 | 109 | if (vb2.buf[vb2.used++] != '[') Psyntax("fd set start not ["); |
110 | FD_ZERO(set); | |
111 | if (vb2.buf[vb2.used] == ']') { vb2.used++; return; } | |
112 | for (;;) { | |
113 | r= strtoul(vb2.buf+vb2.used,&ep,10); | |
114 | if (r>=max) Psyntax("fd set member > max"); | |
115 | if (ep == (char*)vb2.buf+vb2.used) Psyntax("empty entry in fd set"); | |
116 | FD_SET(r,set); | |
117 | vb2.used= ep - (char*)vb2.buf; | |
118 | c= vb2.buf[vb2.used++]; | |
119 | if (c == ']') break; | |
120 | if (c != ',') Psyntax("fd set separator not ,"); | |
121 | } | |
122 | } | |
123 | #ifdef HAVE_POLL | |
124 | static int Ppollfdevents(void) { | |
125 | int events; | |
126 | if (Pstring_maybe("0")) return 0; | |
127 | events= 0; | |
128 | if (Pstring_maybe("POLLIN")) { | |
129 | events |= POLLIN; | |
130 | if (!Pstring_maybe("|")) return events; | |
131 | } | |
132 | if (Pstring_maybe("POLLOUT")) { | |
133 | events |= POLLOUT; | |
134 | if (!Pstring_maybe("|")) return events; | |
135 | } | |
136 | Pstring("POLLPRI","pollfdevents PRI?"); | |
137 | return events; | |
138 | } | |
139 | static void Ppollfds(struct pollfd *fds, int nfds) { | |
140 | int i; | |
141 | char *ep; | |
142 | const char *comma= ""; | |
143 | if (vb2.buf[vb2.used++] != '[') Psyntax("pollfds start not ["); | |
144 | for (i=0; i<nfds; i++) { | |
145 | Pstring("{fd=","{fd= in pollfds"); | |
146 | fds->fd= strtoul(vb2.buf+vb2.used,&ep,10); | |
147 | vb2.used= ep - (char*)vb2.buf; | |
148 | Pstring(", events=",", events= in pollfds"); | |
149 | fds->events= Ppollfdevents(); | |
150 | Pstring(", revents=",", revents= in pollfds"); | |
151 | fds->revents= Ppollfdevents(); | |
152 | Pstring("}","} in pollfds"); | |
153 | Pstring(comma,"separator in pollfds"); | |
154 | comma= ", "; | |
155 | } | |
156 | if (vb2.buf[vb2.used++] != ']') Psyntax("pollfds end not ]"); | |
157 | } | |
158 | #endif | |
159 | static void Paddr(struct sockaddr *addr, int *lenr) { | |
5c6cd9e0 | 160 | adns_rr_addr a; |
84ada014 MW |
161 | char *p, *q, *ep; |
162 | int err; | |
5c6cd9e0 | 163 | unsigned long ul; |
84ada014 MW |
164 | p= vb2.buf+vb2.used; |
165 | if (*p!='[') { | |
166 | q= strchr(p,':'); | |
167 | if (!q) Psyntax("missing :"); | |
168 | *q++= 0; | |
169 | } else { | |
170 | p++; | |
171 | q= strchr(p,']'); | |
172 | if (!q) Psyntax("missing ]"); | |
173 | *q++= 0; | |
174 | if (*q!=':') Psyntax("expected : after ]"); | |
175 | q++; | |
176 | } | |
5c6cd9e0 MW |
177 | ul= strtoul(q,&ep,10); |
178 | if (*ep && *ep != ' ') Psyntax("invalid port (bad syntax)"); | |
179 | if (ul >= 65536) Psyntax("port too large"); | |
180 | a.len= sizeof(a.addr); | |
181 | err= adns_text2addr(p, (int)ul, 0, &a.addr.sa,&a.len); | |
84ada014 | 182 | if (err) Psyntax("invalid address"); |
5c6cd9e0 MW |
183 | assert(*lenr >= a.len); |
184 | memcpy(addr, &a.addr, a.len); | |
185 | *lenr= a.len; | |
f9476535 | 186 | vb2.used= ep - (char*)vb2.buf; |
187 | } | |
188 | static int Pbytes(byte *buf, int maxlen) { | |
189 | static const char hexdigits[]= "0123456789abcdef"; | |
190 | int c, v, done; | |
191 | const char *pf; | |
192 | done= 0; | |
193 | for (;;) { | |
194 | c= getc(Tinputfile); Pcheckinput(); | |
195 | if (c=='\n' || c==' ' || c=='\t') continue; | |
196 | if (c=='.') break; | |
197 | pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid first hex digit"); | |
198 | v= (pf-hexdigits)<<4; | |
199 | c= getc(Tinputfile); Pcheckinput(); | |
200 | pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid second hex digit"); | |
201 | v |= (pf-hexdigits); | |
202 | if (maxlen<=0) Psyntax("buffer overflow in bytes"); | |
203 | *buf++= v; | |
204 | maxlen--; done++; | |
205 | } | |
206 | for (;;) { | |
207 | c= getc(Tinputfile); Pcheckinput(); | |
208 | if (c=='\n') return done; | |
209 | } | |
210 | } | |
211 | void Q_vb(void) { | |
f9476535 | 212 | const char *nl; |
87dd6345 | 213 | Tensurerecordfile(); |
f9476535 | 214 | if (!adns__vbuf_ensure(&vb2,vb.used+2)) Tnomem(); |
faa52594 | 215 | fread(vb2.buf,1,vb.used+2,Tinputfile); |
f9476535 | 216 | if (feof(Tinputfile)) { |
217 | fprintf(stderr,"adns test harness: input ends prematurely; program did:\n %.*s\n", | |
218 | vb.used,vb.buf); | |
219 | exit(-1); | |
220 | } | |
221 | Pcheckinput(); | |
222 | if (vb2.buf[0] != ' ') Psyntax("not space before call"); | |
223 | if (memcmp(vb.buf,vb2.buf+1,vb.used) || | |
224 | vb2.buf[vb.used+1] != '\n') { | |
225 | fprintf(stderr, | |
226 | "adns test harness: program did unexpected:\n %.*s\n" | |
227 | "was expecting:\n %.*s\n", | |
228 | vb.used,vb.buf, vb.used,vb2.buf+1); | |
229 | exit(1); | |
230 | } | |
231 | Tensurereportfile(); | |
232 | nl= memchr(vb.buf,'\n',vb.used); | |
233 | fprintf(Treportfile," %.*s\n", (int)(nl ? nl - (const char*)vb.buf : vb.used), vb.buf); | |
234 | } | |
235 | int Hselect( int max , fd_set *rfds , fd_set *wfds , fd_set *efds , struct timeval *to ) { | |
236 | int r, amtread; | |
237 | char *ep; | |
238 | Qselect( max , rfds , wfds , efds , to ); | |
239 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
240 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
241 | Tensurereportfile(); | |
242 | fprintf(Treportfile,"%s",vb2.buf); | |
243 | amtread= strlen(vb2.buf); | |
244 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
245 | Psyntax("badly formed line"); | |
246 | vb2.buf[amtread]= 0; | |
247 | if (memcmp(vb2.buf," select=",8)) Psyntax("syscall reply mismatch"); | |
248 | if (vb2.buf[8] == 'E') { | |
249 | int e; | |
250 | e= Perrno(vb2.buf+8); | |
251 | P_updatetime(); | |
252 | errno= e; | |
253 | return -1; | |
254 | } | |
255 | r= strtoul(vb2.buf+8,&ep,10); | |
256 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
257 | vb2.used= ep - (char*)vb2.buf; | |
258 | Parg("rfds"); Pfdset(rfds,max); | |
259 | Parg("wfds"); Pfdset(wfds,max); | |
260 | Parg("efds"); Pfdset(efds,max); | |
261 | assert(vb2.used <= amtread); | |
262 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
263 | P_updatetime(); | |
264 | return r; | |
265 | } | |
266 | #ifdef HAVE_POLL | |
267 | int Hpoll( struct pollfd *fds , int nfds , int timeout ) { | |
268 | int r, amtread; | |
269 | char *ep; | |
270 | Qpoll( fds , nfds , timeout ); | |
271 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
272 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
273 | Tensurereportfile(); | |
274 | fprintf(Treportfile,"%s",vb2.buf); | |
275 | amtread= strlen(vb2.buf); | |
276 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
277 | Psyntax("badly formed line"); | |
278 | vb2.buf[amtread]= 0; | |
279 | if (memcmp(vb2.buf," poll=",6)) Psyntax("syscall reply mismatch"); | |
280 | if (vb2.buf[6] == 'E') { | |
281 | int e; | |
282 | e= Perrno(vb2.buf+6); | |
283 | P_updatetime(); | |
284 | errno= e; | |
285 | return -1; | |
286 | } | |
287 | r= strtoul(vb2.buf+6,&ep,10); | |
288 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
289 | vb2.used= ep - (char*)vb2.buf; | |
290 | Parg("fds"); Ppollfds(fds,nfds); | |
291 | assert(vb2.used <= amtread); | |
292 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
293 | P_updatetime(); | |
294 | return r; | |
295 | } | |
296 | #endif | |
297 | int Hsocket( int domain , int type , int protocol ) { | |
298 | int r, amtread; | |
299 | char *ep; | |
9ec92889 | 300 | Tmust("socket","domain",domain==AF_INET || domain==AF_INET6); |
f9476535 | 301 | Tmust("socket","type",type==SOCK_STREAM || type==SOCK_DGRAM); |
5c6cd9e0 | 302 | Qsocket( domain , type ); |
f9476535 | 303 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); |
304 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
305 | Tensurereportfile(); | |
306 | fprintf(Treportfile,"%s",vb2.buf); | |
307 | amtread= strlen(vb2.buf); | |
308 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
309 | Psyntax("badly formed line"); | |
310 | vb2.buf[amtread]= 0; | |
311 | if (memcmp(vb2.buf," socket=",8)) Psyntax("syscall reply mismatch"); | |
312 | if (vb2.buf[8] == 'E') { | |
313 | int e; | |
314 | e= Perrno(vb2.buf+8); | |
315 | P_updatetime(); | |
316 | errno= e; | |
317 | return -1; | |
318 | } | |
319 | r= strtoul(vb2.buf+8,&ep,10); | |
320 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
321 | vb2.used= ep - (char*)vb2.buf; | |
322 | assert(vb2.used <= amtread); | |
323 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
324 | P_updatetime(); | |
325 | return r; | |
326 | } | |
327 | int Hfcntl( int fd , int cmd , ... ) { | |
328 | int r, amtread; | |
329 | va_list al; long arg; | |
330 | Tmust("fcntl","cmd",cmd==F_SETFL || cmd==F_GETFL); | |
331 | if (cmd == F_SETFL) { | |
332 | va_start(al,cmd); arg= va_arg(al,long); va_end(al); | |
333 | } else { | |
334 | arg= 0; | |
335 | } | |
336 | Qfcntl( fd , cmd , arg ); | |
337 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
338 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
339 | Tensurereportfile(); | |
340 | fprintf(Treportfile,"%s",vb2.buf); | |
341 | amtread= strlen(vb2.buf); | |
342 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
343 | Psyntax("badly formed line"); | |
344 | vb2.buf[amtread]= 0; | |
345 | if (memcmp(vb2.buf," fcntl=",7)) Psyntax("syscall reply mismatch"); | |
346 | if (vb2.buf[7] == 'E') { | |
347 | int e; | |
348 | e= Perrno(vb2.buf+7); | |
349 | P_updatetime(); | |
350 | errno= e; | |
351 | return -1; | |
352 | } | |
353 | r= 0; | |
354 | if (cmd == F_GETFL) { | |
355 | if (!memcmp(vb2.buf+7,"O_NONBLOCK|...",14)) { | |
356 | r= O_NONBLOCK; | |
357 | vb2.used= 7+14; | |
358 | } else if (!memcmp(vb2.buf+7,"~O_NONBLOCK&...",15)) { | |
359 | vb2.used= 7+15; | |
360 | } else { | |
361 | Psyntax("fcntl flags not O_NONBLOCK|... or ~O_NONBLOCK&..."); | |
362 | } | |
363 | } else if (cmd == F_SETFL) { | |
364 | if (memcmp(vb2.buf+7,"OK",2)) Psyntax("success/fail not E* or OK"); | |
365 | vb2.used= 7+2; | |
366 | r= 0; | |
367 | } else { | |
368 | Psyntax("fcntl not F_GETFL or F_SETFL"); | |
369 | } | |
370 | assert(vb2.used <= amtread); | |
371 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
372 | P_updatetime(); | |
373 | return r; | |
374 | } | |
375 | int Hconnect( int fd , const struct sockaddr *addr , int addrlen ) { | |
376 | int r, amtread; | |
377 | Qconnect( fd , addr , addrlen ); | |
378 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
379 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
380 | Tensurereportfile(); | |
381 | fprintf(Treportfile,"%s",vb2.buf); | |
382 | amtread= strlen(vb2.buf); | |
383 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
384 | Psyntax("badly formed line"); | |
385 | vb2.buf[amtread]= 0; | |
386 | if (memcmp(vb2.buf," connect=",9)) Psyntax("syscall reply mismatch"); | |
387 | if (vb2.buf[9] == 'E') { | |
388 | int e; | |
389 | e= Perrno(vb2.buf+9); | |
390 | P_updatetime(); | |
391 | errno= e; | |
392 | return -1; | |
393 | } | |
394 | if (memcmp(vb2.buf+9,"OK",2)) Psyntax("success/fail not E* or OK"); | |
395 | vb2.used= 9+2; | |
396 | r= 0; | |
397 | assert(vb2.used <= amtread); | |
398 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
399 | P_updatetime(); | |
400 | return r; | |
401 | } | |
87dd6345 | 402 | int Hbind( int fd , const struct sockaddr *addr , int addrlen ) { |
403 | int r, amtread; | |
404 | Qbind( fd , addr , addrlen ); | |
405 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
406 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
407 | Tensurereportfile(); | |
408 | fprintf(Treportfile,"%s",vb2.buf); | |
409 | amtread= strlen(vb2.buf); | |
410 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
411 | Psyntax("badly formed line"); | |
412 | vb2.buf[amtread]= 0; | |
413 | if (memcmp(vb2.buf," bind=",6)) Psyntax("syscall reply mismatch"); | |
414 | if (vb2.buf[6] == 'E') { | |
415 | int e; | |
416 | e= Perrno(vb2.buf+6); | |
417 | P_updatetime(); | |
418 | errno= e; | |
419 | return -1; | |
420 | } | |
421 | if (memcmp(vb2.buf+6,"OK",2)) Psyntax("success/fail not E* or OK"); | |
422 | vb2.used= 6+2; | |
423 | r= 0; | |
424 | assert(vb2.used <= amtread); | |
425 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
426 | P_updatetime(); | |
427 | return r; | |
428 | } | |
429 | int Hlisten( int fd , int backlog ) { | |
430 | int r, amtread; | |
431 | Qlisten( fd , backlog ); | |
432 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
433 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
434 | Tensurereportfile(); | |
435 | fprintf(Treportfile,"%s",vb2.buf); | |
436 | amtread= strlen(vb2.buf); | |
437 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
438 | Psyntax("badly formed line"); | |
439 | vb2.buf[amtread]= 0; | |
440 | if (memcmp(vb2.buf," listen=",8)) Psyntax("syscall reply mismatch"); | |
441 | if (vb2.buf[8] == 'E') { | |
442 | int e; | |
443 | e= Perrno(vb2.buf+8); | |
444 | P_updatetime(); | |
445 | errno= e; | |
446 | return -1; | |
447 | } | |
448 | if (memcmp(vb2.buf+8,"OK",2)) Psyntax("success/fail not E* or OK"); | |
449 | vb2.used= 8+2; | |
450 | r= 0; | |
451 | assert(vb2.used <= amtread); | |
452 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
453 | P_updatetime(); | |
454 | return r; | |
455 | } | |
f9476535 | 456 | int Hclose( int fd ) { |
457 | int r, amtread; | |
458 | Qclose( fd ); | |
459 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
460 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
461 | Tensurereportfile(); | |
462 | fprintf(Treportfile,"%s",vb2.buf); | |
463 | amtread= strlen(vb2.buf); | |
464 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
465 | Psyntax("badly formed line"); | |
466 | vb2.buf[amtread]= 0; | |
467 | if (memcmp(vb2.buf," close=",7)) Psyntax("syscall reply mismatch"); | |
468 | if (vb2.buf[7] == 'E') { | |
469 | int e; | |
470 | e= Perrno(vb2.buf+7); | |
471 | P_updatetime(); | |
472 | errno= e; | |
473 | return -1; | |
474 | } | |
475 | if (memcmp(vb2.buf+7,"OK",2)) Psyntax("success/fail not E* or OK"); | |
476 | vb2.used= 7+2; | |
477 | r= 0; | |
478 | assert(vb2.used <= amtread); | |
479 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
480 | P_updatetime(); | |
481 | return r; | |
482 | } | |
483 | int Hsendto( int fd , const void *msg , int msglen , unsigned int flags , const struct sockaddr *addr , int addrlen ) { | |
484 | int r, amtread; | |
485 | char *ep; | |
486 | Tmust("sendto","flags",flags==0); | |
487 | Qsendto( fd , msg , msglen , addr , addrlen ); | |
488 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
489 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
490 | Tensurereportfile(); | |
491 | fprintf(Treportfile,"%s",vb2.buf); | |
492 | amtread= strlen(vb2.buf); | |
493 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
494 | Psyntax("badly formed line"); | |
495 | vb2.buf[amtread]= 0; | |
496 | if (memcmp(vb2.buf," sendto=",8)) Psyntax("syscall reply mismatch"); | |
497 | if (vb2.buf[8] == 'E') { | |
498 | int e; | |
499 | e= Perrno(vb2.buf+8); | |
500 | P_updatetime(); | |
501 | errno= e; | |
502 | return -1; | |
503 | } | |
504 | r= strtoul(vb2.buf+8,&ep,10); | |
505 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
506 | vb2.used= ep - (char*)vb2.buf; | |
507 | assert(vb2.used <= amtread); | |
508 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
509 | P_updatetime(); | |
510 | return r; | |
511 | } | |
512 | int Hrecvfrom( int fd , void *buf , int buflen , unsigned int flags , struct sockaddr *addr , int *addrlen ) { | |
513 | int r, amtread; | |
514 | Tmust("recvfrom","flags",flags==0); | |
515 | Tmust("recvfrom","*addrlen",*addrlen>=sizeof(struct sockaddr_in)); | |
516 | Qrecvfrom( fd , buflen , *addrlen ); | |
517 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
518 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
519 | Tensurereportfile(); | |
520 | fprintf(Treportfile,"%s",vb2.buf); | |
521 | amtread= strlen(vb2.buf); | |
522 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
523 | Psyntax("badly formed line"); | |
524 | vb2.buf[amtread]= 0; | |
525 | if (memcmp(vb2.buf," recvfrom=",10)) Psyntax("syscall reply mismatch"); | |
526 | if (vb2.buf[10] == 'E') { | |
527 | int e; | |
528 | e= Perrno(vb2.buf+10); | |
529 | P_updatetime(); | |
530 | errno= e; | |
531 | return -1; | |
532 | } | |
533 | if (memcmp(vb2.buf+10,"OK",2)) Psyntax("success/fail not E* or OK"); | |
534 | vb2.used= 10+2; | |
535 | r= 0; | |
536 | Parg("addr"); Paddr(addr,addrlen); | |
537 | assert(vb2.used <= amtread); | |
538 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
539 | r= Pbytes(buf,buflen); | |
540 | P_updatetime(); | |
541 | return r; | |
542 | } | |
543 | int Hread( int fd , void *buf , size_t buflen ) { | |
544 | int r, amtread; | |
545 | Qread( fd , buflen ); | |
546 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
547 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
548 | Tensurereportfile(); | |
549 | fprintf(Treportfile,"%s",vb2.buf); | |
550 | amtread= strlen(vb2.buf); | |
551 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
552 | Psyntax("badly formed line"); | |
553 | vb2.buf[amtread]= 0; | |
554 | if (memcmp(vb2.buf," read=",6)) Psyntax("syscall reply mismatch"); | |
555 | if (vb2.buf[6] == 'E') { | |
556 | int e; | |
557 | e= Perrno(vb2.buf+6); | |
558 | P_updatetime(); | |
559 | errno= e; | |
560 | return -1; | |
561 | } | |
562 | if (memcmp(vb2.buf+6,"OK",2)) Psyntax("success/fail not E* or OK"); | |
563 | vb2.used= 6+2; | |
564 | r= 0; | |
565 | assert(vb2.used <= amtread); | |
566 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
567 | r= Pbytes(buf,buflen); | |
568 | P_updatetime(); | |
569 | return r; | |
570 | } | |
571 | int Hwrite( int fd , const void *buf , size_t len ) { | |
572 | int r, amtread; | |
573 | char *ep; | |
574 | Qwrite( fd , buf , len ); | |
575 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
576 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
577 | Tensurereportfile(); | |
578 | fprintf(Treportfile,"%s",vb2.buf); | |
579 | amtread= strlen(vb2.buf); | |
580 | if (amtread<=0 || vb2.buf[--amtread]!='\n') | |
581 | Psyntax("badly formed line"); | |
582 | vb2.buf[amtread]= 0; | |
583 | if (memcmp(vb2.buf," write=",7)) Psyntax("syscall reply mismatch"); | |
584 | if (vb2.buf[7] == 'E') { | |
585 | int e; | |
586 | e= Perrno(vb2.buf+7); | |
587 | P_updatetime(); | |
588 | errno= e; | |
589 | return -1; | |
590 | } | |
591 | r= strtoul(vb2.buf+7,&ep,10); | |
592 | if (*ep && *ep!=' ') Psyntax("return value not E* or positive number"); | |
593 | vb2.used= ep - (char*)vb2.buf; | |
594 | assert(vb2.used <= amtread); | |
595 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
596 | P_updatetime(); | |
597 | return r; | |
598 | } |