Commit | Line | Data |
10bc17b6 |
1 | /* |
2 | * reentr.c |
3 | * |
4 | * Copyright (c) 1997-2002, Larry Wall |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public |
7 | * License or the Artistic License, as specified in the README file. |
8 | * |
9 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
10 | * This file is built by reentrl.pl from data in reentr.pl. |
11 | * |
12 | * "Saruman," I said, standing away from him, "only one hand at a time can |
13 | * wield the One, and you know that well, so do not trouble to say we!" |
14 | * |
15 | */ |
16 | |
17 | #include "EXTERN.h" |
18 | #define PERL_IN_REENTR_C |
19 | #include "perl.h" |
20 | #include "reentr.h" |
21 | |
22 | void |
23 | Perl_reentrant_size(pTHX) { |
24 | #ifdef USE_REENTRANT_API |
8695fa85 |
25 | #define REENTRANTSMALLSIZE 256 /* Make something up. */ |
26 | #define REENTRANTUSUALSIZE 4096 /* Make something up. */ |
10bc17b6 |
27 | #ifdef HAS_ASCTIME_R |
8695fa85 |
28 | PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; |
10bc17b6 |
29 | #endif /* HAS_ASCTIME_R */ |
30 | #ifdef HAS_CRYPT_R |
31 | #endif /* HAS_CRYPT_R */ |
32 | #ifdef HAS_CTIME_R |
8695fa85 |
33 | PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; |
10bc17b6 |
34 | #endif /* HAS_CTIME_R */ |
35 | #ifdef HAS_DRAND48_R |
36 | #endif /* HAS_DRAND48_R */ |
37 | #ifdef HAS_GETGRNAM_R |
f7937171 |
38 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
39 | PL_reentrant_buffer->_grent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
40 | if (PL_reentrant_buffer->_pwent_size == -1) |
41 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
42 | # else |
43 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 |
44 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 |
45 | # else |
46 | # ifdef __sgi |
f7937171 |
47 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
10bc17b6 |
48 | # else |
f7937171 |
49 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
50 | # endif |
51 | # endif |
52 | # endif |
53 | #endif /* HAS_GETGRNAM_R */ |
54 | #ifdef HAS_GETHOSTBYNAME_R |
55 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
56 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
57 | #endif |
58 | #endif /* HAS_GETHOSTBYNAME_R */ |
59 | #ifdef HAS_GETLOGIN_R |
8695fa85 |
60 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 |
61 | #endif /* HAS_GETLOGIN_R */ |
62 | #ifdef HAS_GETNETBYNAME_R |
63 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
64 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
65 | #endif |
66 | #endif /* HAS_GETNETBYNAME_R */ |
67 | #ifdef HAS_GETPROTOBYNAME_R |
68 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
69 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
70 | #endif |
71 | #endif /* HAS_GETPROTOBYNAME_R */ |
72 | #ifdef HAS_GETPWNAM_R |
73 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
f7937171 |
74 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
75 | if (PL_reentrant_buffer->_pwent_size == -1) |
76 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
77 | # else |
78 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 |
79 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 |
80 | # else |
81 | # ifdef __sgi |
f7937171 |
82 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
10bc17b6 |
83 | # else |
f7937171 |
84 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
85 | # endif |
86 | # endif |
87 | # endif |
88 | #endif /* HAS_GETPWNAM_R */ |
89 | #ifdef HAS_GETSERVBYNAME_R |
90 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) |
f7937171 |
91 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
92 | #endif |
93 | #endif /* HAS_GETSERVBYNAME_R */ |
94 | #ifdef HAS_GETSPNAM_R |
f7937171 |
95 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
96 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
97 | if (PL_reentrant_buffer->_pwent_size == -1) |
98 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
99 | # else |
100 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
101 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; |
102 | # else |
103 | # ifdef __sgi |
104 | PL_reentrant_buffer->_spent_size = BUFSIZ; |
105 | # else |
106 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
107 | # endif |
108 | # endif |
109 | # endif |
10bc17b6 |
110 | #endif /* HAS_GETSPNAM_R */ |
111 | #ifdef HAS_GMTIME_R |
112 | #endif /* HAS_GMTIME_R */ |
113 | #ifdef HAS_LOCALTIME_R |
114 | #endif /* HAS_LOCALTIME_R */ |
115 | #ifdef HAS_RANDOM_R |
116 | #endif /* HAS_RANDOM_R */ |
117 | #ifdef HAS_READDIR_R |
118 | /* This is the size Solaris recommends. |
119 | * (though we go static, should use pathconf() instead) */ |
120 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; |
121 | #endif /* HAS_READDIR_R */ |
122 | #ifdef HAS_READDIR64_R |
123 | /* This is the size Solaris recommends. |
124 | * (though we go static, should use pathconf() instead) */ |
125 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; |
126 | #endif /* HAS_READDIR64_R */ |
127 | #ifdef HAS_SETLOCALE_R |
8695fa85 |
128 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 |
129 | #endif /* HAS_SETLOCALE_R */ |
130 | #ifdef HAS_STRERROR_R |
8695fa85 |
131 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 |
132 | #endif /* HAS_STRERROR_R */ |
133 | #ifdef HAS_TTYNAME_R |
8695fa85 |
134 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 |
135 | #endif /* HAS_TTYNAME_R */ |
136 | |
137 | #endif /* USE_REENTRANT_API */ |
138 | } |
139 | |
140 | void |
141 | Perl_reentrant_init(pTHX) { |
142 | #ifdef USE_REENTRANT_API |
143 | New(31337, PL_reentrant_buffer, 1, REENTR); |
144 | Perl_reentrant_size(aTHX); |
145 | #ifdef HAS_ASCTIME_R |
146 | New(31338, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
147 | #endif /* HAS_ASCTIME_R */ |
148 | #ifdef HAS_CRYPT_R |
149 | #ifdef __GLIBC__ |
150 | PL_reentrant_buffer->_crypt_struct.initialized = 0; |
d5abad05 |
151 | /* work around glibc-2.2.5 bug */ |
152 | PL_reentrant_buffer->_crypt_struct.current_saltbits = 0; |
10bc17b6 |
153 | #endif |
154 | #endif /* HAS_CRYPT_R */ |
155 | #ifdef HAS_CTIME_R |
156 | New(31338, PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
157 | #endif /* HAS_CTIME_R */ |
158 | #ifdef HAS_DRAND48_R |
159 | #endif /* HAS_DRAND48_R */ |
160 | #ifdef HAS_GETGRNAM_R |
f7937171 |
161 | # ifdef USE_GRENT_FPTR |
162 | PL_reentrant_buffer->_grent_fptr = NULL; |
10bc17b6 |
163 | # endif |
f7937171 |
164 | New(31338, PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 |
165 | #endif /* HAS_GETGRNAM_R */ |
166 | #ifdef HAS_GETHOSTBYNAME_R |
167 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
168 | New(31338, PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 |
169 | #endif |
170 | #endif /* HAS_GETHOSTBYNAME_R */ |
171 | #ifdef HAS_GETLOGIN_R |
172 | New(31338, PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
173 | #endif /* HAS_GETLOGIN_R */ |
174 | #ifdef HAS_GETNETBYNAME_R |
175 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
176 | New(31338, PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 |
177 | #endif |
178 | #endif /* HAS_GETNETBYNAME_R */ |
179 | #ifdef HAS_GETPROTOBYNAME_R |
180 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
181 | New(31338, PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 |
182 | #endif |
183 | #endif /* HAS_GETPROTOBYNAME_R */ |
184 | #ifdef HAS_GETPWNAM_R |
f7937171 |
185 | # ifdef USE_PWENT_FPTR |
186 | PL_reentrant_buffer->_pwent_fptr = NULL; |
10bc17b6 |
187 | # endif |
f7937171 |
188 | New(31338, PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 |
189 | #endif /* HAS_GETPWNAM_R */ |
190 | #ifdef HAS_GETSERVBYNAME_R |
191 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) |
f7937171 |
192 | New(31338, PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 |
193 | #endif |
194 | #endif /* HAS_GETSERVBYNAME_R */ |
195 | #ifdef HAS_GETSPNAM_R |
f7937171 |
196 | # ifdef USE_SPENT_FPTR |
197 | PL_reentrant_buffer->_spent_fptr = NULL; |
198 | # endif |
199 | New(31338, PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 |
200 | #endif /* HAS_GETSPNAM_R */ |
201 | #ifdef HAS_GMTIME_R |
202 | #endif /* HAS_GMTIME_R */ |
203 | #ifdef HAS_LOCALTIME_R |
204 | #endif /* HAS_LOCALTIME_R */ |
205 | #ifdef HAS_RANDOM_R |
206 | #endif /* HAS_RANDOM_R */ |
207 | #ifdef HAS_READDIR_R |
208 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); |
209 | #endif /* HAS_READDIR_R */ |
210 | #ifdef HAS_READDIR64_R |
211 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); |
212 | #endif /* HAS_READDIR64_R */ |
213 | #ifdef HAS_SETLOCALE_R |
214 | New(31338, PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
215 | #endif /* HAS_SETLOCALE_R */ |
216 | #ifdef HAS_STRERROR_R |
217 | New(31338, PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
218 | #endif /* HAS_STRERROR_R */ |
219 | #ifdef HAS_TTYNAME_R |
220 | New(31338, PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
221 | #endif /* HAS_TTYNAME_R */ |
222 | |
223 | #endif /* USE_REENTRANT_API */ |
224 | } |
225 | |
226 | void |
227 | Perl_reentrant_free(pTHX) { |
228 | #ifdef USE_REENTRANT_API |
229 | #ifdef HAS_ASCTIME_R |
230 | Safefree(PL_reentrant_buffer->_asctime_buffer); |
231 | #endif /* HAS_ASCTIME_R */ |
232 | #ifdef HAS_CRYPT_R |
233 | #endif /* HAS_CRYPT_R */ |
234 | #ifdef HAS_CTIME_R |
235 | Safefree(PL_reentrant_buffer->_ctime_buffer); |
236 | #endif /* HAS_CTIME_R */ |
237 | #ifdef HAS_DRAND48_R |
238 | #endif /* HAS_DRAND48_R */ |
239 | #ifdef HAS_GETGRNAM_R |
f7937171 |
240 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 |
241 | #endif /* HAS_GETGRNAM_R */ |
242 | #ifdef HAS_GETHOSTBYNAME_R |
243 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
244 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 |
245 | #endif |
246 | #endif /* HAS_GETHOSTBYNAME_R */ |
247 | #ifdef HAS_GETLOGIN_R |
248 | Safefree(PL_reentrant_buffer->_getlogin_buffer); |
249 | #endif /* HAS_GETLOGIN_R */ |
250 | #ifdef HAS_GETNETBYNAME_R |
251 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
252 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 |
253 | #endif |
254 | #endif /* HAS_GETNETBYNAME_R */ |
255 | #ifdef HAS_GETPROTOBYNAME_R |
256 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
257 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 |
258 | #endif |
259 | #endif /* HAS_GETPROTOBYNAME_R */ |
260 | #ifdef HAS_GETPWNAM_R |
f7937171 |
261 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 |
262 | #endif /* HAS_GETPWNAM_R */ |
263 | #ifdef HAS_GETSERVBYNAME_R |
264 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) |
f7937171 |
265 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 |
266 | #endif |
267 | #endif /* HAS_GETSERVBYNAME_R */ |
268 | #ifdef HAS_GETSPNAM_R |
f7937171 |
269 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 |
270 | #endif /* HAS_GETSPNAM_R */ |
271 | #ifdef HAS_GMTIME_R |
272 | #endif /* HAS_GMTIME_R */ |
273 | #ifdef HAS_LOCALTIME_R |
274 | #endif /* HAS_LOCALTIME_R */ |
275 | #ifdef HAS_RANDOM_R |
276 | #endif /* HAS_RANDOM_R */ |
277 | #ifdef HAS_READDIR_R |
278 | Safefree(PL_reentrant_buffer->_readdir_struct); |
279 | #endif /* HAS_READDIR_R */ |
280 | #ifdef HAS_READDIR64_R |
281 | Safefree(PL_reentrant_buffer->_readdir64_struct); |
282 | #endif /* HAS_READDIR64_R */ |
283 | #ifdef HAS_SETLOCALE_R |
284 | Safefree(PL_reentrant_buffer->_setlocale_buffer); |
285 | #endif /* HAS_SETLOCALE_R */ |
286 | #ifdef HAS_STRERROR_R |
287 | Safefree(PL_reentrant_buffer->_strerror_buffer); |
288 | #endif /* HAS_STRERROR_R */ |
289 | #ifdef HAS_TTYNAME_R |
290 | Safefree(PL_reentrant_buffer->_ttyname_buffer); |
291 | #endif /* HAS_TTYNAME_R */ |
292 | |
293 | Safefree(PL_reentrant_buffer); |
294 | #endif /* USE_REENTRANT_API */ |
295 | } |
296 | |
edd309b7 |
297 | void* |
298 | Perl_reentrant_retry(const char *f, ...) |
299 | { |
300 | dTHX; |
301 | void *retptr = NULL; |
302 | #ifdef USE_REENTRANT_API |
f7937171 |
303 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SRVENT_BUFFER) |
e3410746 |
304 | void *p0; |
305 | # endif |
f7937171 |
306 | # if defined(USE_SERVENT_BUFFER) |
e3410746 |
307 | void *p1; |
308 | # endif |
f7937171 |
309 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 |
310 | size_t asize; |
e3410746 |
311 | # endif |
f7937171 |
312 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 |
313 | int anint; |
e3410746 |
314 | # endif |
edd309b7 |
315 | va_list ap; |
316 | |
317 | va_start(ap, f); |
318 | |
319 | #define REENTRANTHALFMAXSIZE 32768 /* The maximum may end up twice this. */ |
320 | |
321 | switch (PL_op->op_type) { |
f7937171 |
322 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 |
323 | case OP_GHBYADDR: |
324 | case OP_GHBYNAME: |
325 | case OP_GHOSTENT: |
326 | { |
f7937171 |
327 | if (PL_reentrant_buffer->_hostent_size <= REENTRANTHALFMAXSIZE) { |
328 | PL_reentrant_buffer->_hostent_size *= 2; |
329 | Renew(PL_reentrant_buffer->_hostent_buffer, |
330 | PL_reentrant_buffer->_hostent_size, char); |
edd309b7 |
331 | switch (PL_op->op_type) { |
332 | case OP_GHBYADDR: |
333 | p0 = va_arg(ap, void *); |
334 | asize = va_arg(ap, size_t); |
335 | anint = va_arg(ap, int); |
336 | retptr = gethostbyaddr(p0, asize, anint); break; |
337 | case OP_GHBYNAME: |
338 | p0 = va_arg(ap, void *); |
339 | retptr = gethostbyname(p0); break; |
340 | case OP_GHOSTENT: |
341 | retptr = gethostent(); break; |
342 | default: |
343 | break; |
344 | } |
345 | } |
346 | } |
347 | break; |
348 | #endif |
f7937171 |
349 | #ifdef USE_GRENT_BUFFER |
edd309b7 |
350 | case OP_GGRNAM: |
351 | case OP_GGRGID: |
352 | case OP_GGRENT: |
353 | { |
f7937171 |
354 | if (PL_reentrant_buffer->_grent_size <= REENTRANTHALFMAXSIZE) { |
edd309b7 |
355 | Gid_t gid; |
f7937171 |
356 | PL_reentrant_buffer->_grent_size *= 2; |
357 | Renew(PL_reentrant_buffer->_grent_buffer, |
358 | PL_reentrant_buffer->_grent_size, char); |
edd309b7 |
359 | switch (PL_op->op_type) { |
360 | case OP_GGRNAM: |
361 | p0 = va_arg(ap, void *); |
362 | retptr = getgrnam(p0); break; |
363 | case OP_GGRGID: |
364 | gid = va_arg(ap, Gid_t); |
365 | retptr = getgrgid(gid); break; |
366 | case OP_GGRENT: |
367 | retptr = getgrent(); break; |
368 | default: |
369 | break; |
370 | } |
371 | } |
372 | } |
373 | break; |
374 | #endif |
f7937171 |
375 | #ifdef USE_NETENT_BUFFER |
edd309b7 |
376 | case OP_GNBYADDR: |
377 | case OP_GNBYNAME: |
378 | case OP_GNETENT: |
379 | { |
f7937171 |
380 | if (PL_reentrant_buffer->_netent_size <= REENTRANTHALFMAXSIZE) { |
edd309b7 |
381 | Netdb_net_t net; |
f7937171 |
382 | PL_reentrant_buffer->_netent_size *= 2; |
383 | Renew(PL_reentrant_buffer->_netent_buffer, |
384 | PL_reentrant_buffer->_netent_size, char); |
edd309b7 |
385 | switch (PL_op->op_type) { |
386 | case OP_GNBYADDR: |
387 | net = va_arg(ap, Netdb_net_t); |
388 | anint = va_arg(ap, int); |
389 | retptr = getnetbyaddr(net, anint); break; |
390 | case OP_GNBYNAME: |
391 | p0 = va_arg(ap, void *); |
392 | retptr = getnetbyname(p0); break; |
393 | case OP_GNETENT: |
394 | retptr = getnetent(); break; |
395 | default: |
396 | break; |
397 | } |
398 | } |
399 | } |
400 | break; |
401 | #endif |
f7937171 |
402 | #ifdef USE_PWENT_BUFFER |
edd309b7 |
403 | case OP_GPWNAM: |
404 | case OP_GPWUID: |
405 | case OP_GPWENT: |
406 | { |
f7937171 |
407 | if (PL_reentrant_buffer->_pwent_size <= REENTRANTHALFMAXSIZE) { |
edd309b7 |
408 | Uid_t uid; |
f7937171 |
409 | PL_reentrant_buffer->_pwent_size *= 2; |
410 | Renew(PL_reentrant_buffer->_pwent_buffer, |
411 | PL_reentrant_buffer->_pwent_size, char); |
edd309b7 |
412 | switch (PL_op->op_type) { |
413 | case OP_GPWNAM: |
414 | p0 = va_arg(ap, void *); |
415 | retptr = getpwnam(p0); break; |
416 | case OP_GPWUID: |
417 | uid = va_arg(ap, Uid_t); |
418 | retptr = getpwuid(uid); break; |
419 | case OP_GPWENT: |
420 | retptr = getpwent(); break; |
421 | default: |
422 | break; |
423 | } |
424 | } |
425 | } |
426 | break; |
427 | #endif |
f7937171 |
428 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 |
429 | case OP_GPBYNAME: |
430 | case OP_GPBYNUMBER: |
431 | case OP_GPROTOENT: |
432 | { |
f7937171 |
433 | if (PL_reentrant_buffer->_protoent_size <= REENTRANTHALFMAXSIZE) { |
434 | PL_reentrant_buffer->_protoent_size *= 2; |
435 | Renew(PL_reentrant_buffer->_protoent_buffer, |
436 | PL_reentrant_buffer->_protoent_size, char); |
edd309b7 |
437 | switch (PL_op->op_type) { |
438 | case OP_GPBYNAME: |
439 | p0 = va_arg(ap, void *); |
440 | retptr = getprotobyname(p0); break; |
441 | case OP_GPBYNUMBER: |
442 | anint = va_arg(ap, int); |
443 | retptr = getprotobynumber(anint); break; |
444 | case OP_GPROTOENT: |
445 | retptr = getprotoent(); break; |
446 | default: |
447 | break; |
448 | } |
449 | } |
450 | } |
451 | break; |
452 | #endif |
f7937171 |
453 | #ifdef USE_SERVENT_BUFFER |
edd309b7 |
454 | case OP_GSBYNAME: |
455 | case OP_GSBYPORT: |
456 | case OP_GSERVENT: |
457 | { |
f7937171 |
458 | if (PL_reentrant_buffer->_servent_size <= REENTRANTHALFMAXSIZE) { |
459 | PL_reentrant_buffer->_servent_size *= 2; |
460 | Renew(PL_reentrant_buffer->_servent_buffer, |
461 | PL_reentrant_buffer->_servent_size, char); |
edd309b7 |
462 | switch (PL_op->op_type) { |
463 | case OP_GSBYNAME: |
464 | p0 = va_arg(ap, void *); |
465 | p1 = va_arg(ap, void *); |
466 | retptr = getservbyname(p0, p1); break; |
467 | case OP_GSBYPORT: |
468 | anint = va_arg(ap, int); |
469 | p0 = va_arg(ap, void *); |
470 | retptr = getservbyport(anint, p0); break; |
471 | case OP_GSERVENT: |
472 | retptr = getservent(); break; |
473 | default: |
474 | break; |
475 | } |
476 | } |
477 | } |
478 | break; |
479 | #endif |
480 | default: |
481 | /* Not known how to retry, so just fail. */ |
482 | break; |
483 | } |
484 | |
485 | va_end(ap); |
486 | #endif |
487 | return retptr; |
488 | } |
489 | |