Commit | Line | Data |
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370312ae | 1 | /* "net_db.c" network database support |
ca329120 | 2 | * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2006, 2009 Free Software Foundation, Inc. |
370312ae | 3 | * |
73be1d9e | 4 | * This library is free software; you can redistribute it and/or |
53befeb7 NJ |
5 | * modify it under the terms of the GNU Lesser General Public License |
6 | * as published by the Free Software Foundation; either version 3 of | |
7 | * the License, or (at your option) any later version. | |
370312ae | 8 | * |
53befeb7 NJ |
9 | * This library is distributed in the hope that it will be useful, but |
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
73be1d9e MV |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. | |
370312ae | 13 | * |
73be1d9e MV |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library; if not, write to the Free Software | |
53befeb7 NJ |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
17 | * 02110-1301 USA | |
73be1d9e | 18 | */ |
370312ae | 19 | |
1bbd0b84 GB |
20 | |
21 | ||
370312ae GH |
22 | /* Written in 1994 by Aubrey Jaffer. |
23 | * Thanks to Hallvard.Tretteberg@si.sintef.no for inspiration and discussion. | |
24 | * Rewritten by Gary Houston to be a closer interface to the C socket library. | |
25 | * Split into net_db.c and socket.c. | |
26 | */ | |
27 | \f | |
28 | ||
dbb605f5 | 29 | #ifdef HAVE_CONFIG_H |
83b429ed RB |
30 | # include <config.h> |
31 | #endif | |
32 | ||
e6e2e95a MD |
33 | #include <errno.h> |
34 | ||
a0599745 MD |
35 | #include "libguile/_scm.h" |
36 | #include "libguile/feature.h" | |
37 | #include "libguile/strings.h" | |
38 | #include "libguile/vectors.h" | |
7f9994d9 | 39 | #include "libguile/dynwind.h" |
370312ae | 40 | |
a0599745 MD |
41 | #include "libguile/validate.h" |
42 | #include "libguile/net_db.h" | |
370312ae GH |
43 | |
44 | #ifdef HAVE_STRING_H | |
45 | #include <string.h> | |
46 | #endif | |
47 | ||
48 | #include <sys/types.h> | |
82893676 | 49 | |
f87c105a | 50 | #ifdef HAVE_WINSOCK2_H |
82893676 MG |
51 | #include <winsock2.h> |
52 | #else | |
cae76441 | 53 | #include <sys/socket.h> |
370312ae GH |
54 | #include <netdb.h> |
55 | #include <netinet/in.h> | |
56 | #include <arpa/inet.h> | |
82893676 | 57 | #endif |
370312ae | 58 | |
6063dc1d SJ |
59 | #ifdef __MINGW32__ |
60 | #include "win32-socket.h" | |
61 | #endif | |
62 | ||
e2c80166 | 63 | #if !defined (HAVE_H_ERRNO) && !defined (__MINGW32__) && !defined (__CYGWIN__) |
789ecc05 GH |
64 | /* h_errno not found in netdb.h, maybe this will help. */ |
65 | extern int h_errno; | |
66 | #endif | |
67 | ||
ca329120 LC |
68 | #if defined HAVE_HSTRERROR && !HAVE_DECL_HSTRERROR \ |
69 | && !defined __MINGW32__ && !defined __CYGWIN__ | |
70 | /* Some OSes, such as Tru64 5.1b, lack a declaration for hstrerror(3). */ | |
71 | extern const char *hstrerror (int); | |
72 | #endif | |
73 | ||
66c73b76 | 74 | \f |
370312ae | 75 | |
5c11cc9d GH |
76 | SCM_SYMBOL (scm_host_not_found_key, "host-not-found"); |
77 | SCM_SYMBOL (scm_try_again_key, "try-again"); | |
78 | SCM_SYMBOL (scm_no_recovery_key, "no-recovery"); | |
79 | SCM_SYMBOL (scm_no_data_key, "no-data"); | |
370312ae | 80 | |
5c11cc9d GH |
81 | static void scm_resolv_error (const char *subr, SCM bad_value) |
82 | { | |
5a5f3646 | 83 | #ifdef NETDB_INTERNAL |
5c11cc9d GH |
84 | if (h_errno == NETDB_INTERNAL) |
85 | { | |
86 | /* errno supposedly contains a useful value. */ | |
87 | scm_syserror (subr); | |
88 | } | |
89 | else | |
5a5f3646 | 90 | #endif |
5c11cc9d GH |
91 | { |
92 | SCM key; | |
93 | const char *errmsg; | |
94 | ||
95 | switch (h_errno) | |
96 | { | |
97 | case HOST_NOT_FOUND: | |
98 | key = scm_host_not_found_key; | |
99 | errmsg = "Unknown host"; | |
100 | break; | |
101 | case TRY_AGAIN: | |
102 | key = scm_try_again_key; | |
103 | errmsg = "Host name lookup failure"; | |
104 | break; | |
105 | case NO_RECOVERY: | |
106 | key = scm_no_recovery_key; | |
107 | errmsg = "Unknown server error"; | |
108 | break; | |
109 | case NO_DATA: | |
110 | key = scm_no_data_key; | |
111 | errmsg = "No address associated with name"; | |
112 | break; | |
113 | default: | |
114 | scm_misc_error (subr, "Unknown resolver error", SCM_EOL); | |
115 | errmsg = NULL; | |
116 | } | |
117 | ||
118 | #ifdef HAVE_HSTRERROR | |
d9b6c170 | 119 | errmsg = (const char *) hstrerror (h_errno); |
5c11cc9d | 120 | #endif |
63ce14e7 | 121 | scm_error (key, subr, errmsg, SCM_BOOL_F, SCM_EOL); |
5c11cc9d GH |
122 | } |
123 | } | |
124 | ||
125 | /* Should take an extra arg for address format (will be needed for IPv6). | |
126 | Should use reentrant facilities if available. | |
370312ae GH |
127 | */ |
128 | ||
a1ec6916 | 129 | SCM_DEFINE (scm_gethost, "gethost", 0, 1, 0, |
d46e4713 | 130 | (SCM host), |
8f85c0c6 NJ |
131 | "@deffnx {Scheme Procedure} gethostbyname hostname\n" |
132 | "@deffnx {Scheme Procedure} gethostbyaddr address\n" | |
b380b885 MD |
133 | "Look up a host by name or address, returning a host object. The\n" |
134 | "@code{gethost} procedure will accept either a string name or an integer\n" | |
135 | "address; if given no arguments, it behaves like @code{gethostent} (see\n" | |
136 | "below). If a name or address is supplied but the address can not be\n" | |
137 | "found, an error will be thrown to one of the keys:\n" | |
138 | "@code{host-not-found}, @code{try-again}, @code{no-recovery} or\n" | |
139 | "@code{no-data}, corresponding to the equivalent @code{h_error} values.\n" | |
140 | "Unusual conditions may result in errors thrown to the\n" | |
141 | "@code{system-error} or @code{misc_error} keys.") | |
1bbd0b84 | 142 | #define FUNC_NAME s_scm_gethost |
370312ae | 143 | { |
1d1559ce | 144 | SCM result = scm_c_make_vector (5, SCM_UNSPECIFIED); |
370312ae GH |
145 | SCM lst = SCM_EOL; |
146 | struct hostent *entry; | |
147 | struct in_addr inad; | |
148 | char **argv; | |
149 | int i = 0; | |
7f9994d9 | 150 | |
d46e4713 | 151 | if (SCM_UNBNDP (host)) |
370312ae | 152 | { |
cd34a384 | 153 | #ifdef HAVE_GETHOSTENT |
370312ae | 154 | entry = gethostent (); |
cd34a384 JB |
155 | #else |
156 | entry = NULL; | |
157 | #endif | |
07513939 JB |
158 | if (! entry) |
159 | { | |
160 | /* As far as I can tell, there's no good way to tell whether | |
161 | zero means an error or end-of-file. The trick of | |
162 | clearing errno before calling gethostent and checking it | |
163 | afterwards doesn't cut it, because, on Linux, it seems to | |
164 | try to contact some other server (YP?) and fails, which | |
165 | is a benign failure. */ | |
07513939 JB |
166 | return SCM_BOOL_F; |
167 | } | |
370312ae | 168 | } |
7f9994d9 | 169 | else if (scm_is_string (host)) |
370312ae | 170 | { |
7f9994d9 MV |
171 | char *str = scm_to_locale_string (host); |
172 | entry = gethostbyname (str); | |
173 | free (str); | |
370312ae GH |
174 | } |
175 | else | |
176 | { | |
7f9994d9 | 177 | inad.s_addr = htonl (scm_to_ulong (host)); |
370312ae GH |
178 | entry = gethostbyaddr ((char *) &inad, sizeof (inad), AF_INET); |
179 | } | |
7f9994d9 | 180 | |
370312ae | 181 | if (!entry) |
d46e4713 | 182 | scm_resolv_error (FUNC_NAME, host); |
5c11cc9d | 183 | |
4057a3e0 MV |
184 | SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_locale_string (entry->h_name)); |
185 | SCM_SIMPLE_VECTOR_SET(result, 1, scm_makfromstrs (-1, entry->h_aliases)); | |
186 | SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_int (entry->h_addrtype)); | |
187 | SCM_SIMPLE_VECTOR_SET(result, 3, scm_from_int (entry->h_length)); | |
370312ae GH |
188 | if (sizeof (struct in_addr) != entry->h_length) |
189 | { | |
4057a3e0 | 190 | SCM_SIMPLE_VECTOR_SET(result, 4, SCM_BOOL_F); |
1d1559ce | 191 | return result; |
370312ae GH |
192 | } |
193 | for (argv = entry->h_addr_list; argv[i]; i++); | |
194 | while (i--) | |
195 | { | |
196 | inad = *(struct in_addr *) argv[i]; | |
b9bd8526 | 197 | lst = scm_cons (scm_from_ulong (ntohl (inad.s_addr)), lst); |
370312ae | 198 | } |
4057a3e0 | 199 | SCM_SIMPLE_VECTOR_SET(result, 4, lst); |
1d1559ce | 200 | return result; |
370312ae | 201 | } |
1bbd0b84 | 202 | #undef FUNC_NAME |
370312ae GH |
203 | |
204 | ||
07513939 JB |
205 | /* In all subsequent getMUMBLE functions, when we're called with no |
206 | arguments, we're supposed to traverse the tables entry by entry. | |
207 | However, there doesn't seem to be any documented way to distinguish | |
208 | between end-of-table and an error; in both cases the functions | |
209 | return zero. Gotta love Unix. For the time being, we clear errno, | |
210 | and if we get a zero and errno is set, we signal an error. This | |
211 | doesn't seem quite right (what if errno gets set as part of healthy | |
212 | operation?), but it seems to work okay. We'll see. */ | |
213 | ||
0e958795 | 214 | #if defined(HAVE_GETNETENT) && defined(HAVE_GETNETBYNAME) && defined(HAVE_GETNETBYADDR) |
a1ec6916 | 215 | SCM_DEFINE (scm_getnet, "getnet", 0, 1, 0, |
d46e4713 | 216 | (SCM net), |
8f85c0c6 NJ |
217 | "@deffnx {Scheme Procedure} getnetbyname net-name\n" |
218 | "@deffnx {Scheme Procedure} getnetbyaddr net-number\n" | |
b380b885 MD |
219 | "Look up a network by name or net number in the network database. The\n" |
220 | "@var{net-name} argument must be a string, and the @var{net-number}\n" | |
221 | "argument must be an integer. @code{getnet} will accept either type of\n" | |
222 | "argument, behaving like @code{getnetent} (see below) if no arguments are\n" | |
223 | "given.") | |
1bbd0b84 | 224 | #define FUNC_NAME s_scm_getnet |
370312ae | 225 | { |
7f9994d9 | 226 | SCM result = scm_c_make_vector (4, SCM_UNSPECIFIED); |
370312ae | 227 | struct netent *entry; |
7f9994d9 | 228 | int eno; |
370312ae | 229 | |
d46e4713 | 230 | if (SCM_UNBNDP (net)) |
370312ae | 231 | { |
370312ae | 232 | entry = getnetent (); |
07513939 JB |
233 | if (! entry) |
234 | { | |
1dd05fd8 MG |
235 | /* There's no good way to tell whether zero means an error |
236 | or end-of-file, so we always return #f. See `gethost' | |
237 | for details. */ | |
238 | return SCM_BOOL_F; | |
07513939 | 239 | } |
370312ae | 240 | } |
7f9994d9 | 241 | else if (scm_is_string (net)) |
370312ae | 242 | { |
7f9994d9 MV |
243 | char *str = scm_to_locale_string (net); |
244 | entry = getnetbyname (str); | |
245 | eno = errno; | |
246 | free (str); | |
370312ae GH |
247 | } |
248 | else | |
249 | { | |
7f9994d9 | 250 | unsigned long netnum = scm_to_ulong (net); |
370312ae | 251 | entry = getnetbyaddr (netnum, AF_INET); |
7f9994d9 | 252 | eno = errno; |
370312ae | 253 | } |
7f9994d9 | 254 | |
370312ae | 255 | if (!entry) |
7f9994d9 MV |
256 | SCM_SYSERROR_MSG ("no such network ~A", scm_list_1 (net), eno); |
257 | ||
4057a3e0 MV |
258 | SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_locale_string (entry->n_name)); |
259 | SCM_SIMPLE_VECTOR_SET(result, 1, scm_makfromstrs (-1, entry->n_aliases)); | |
260 | SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_int (entry->n_addrtype)); | |
261 | SCM_SIMPLE_VECTOR_SET(result, 3, scm_from_ulong (entry->n_net)); | |
1d1559ce | 262 | return result; |
370312ae | 263 | } |
1bbd0b84 | 264 | #undef FUNC_NAME |
0e958795 | 265 | #endif |
370312ae | 266 | |
6063dc1d | 267 | #if defined (HAVE_GETPROTOENT) || defined (__MINGW32__) |
a1ec6916 | 268 | SCM_DEFINE (scm_getproto, "getproto", 0, 1, 0, |
d46e4713 | 269 | (SCM protocol), |
8f85c0c6 NJ |
270 | "@deffnx {Scheme Procedure} getprotobyname name\n" |
271 | "@deffnx {Scheme Procedure} getprotobynumber number\n" | |
b380b885 MD |
272 | "Look up a network protocol by name or by number. @code{getprotobyname}\n" |
273 | "takes a string argument, and @code{getprotobynumber} takes an integer\n" | |
274 | "argument. @code{getproto} will accept either type, behaving like\n" | |
275 | "@code{getprotoent} (see below) if no arguments are supplied.") | |
1bbd0b84 | 276 | #define FUNC_NAME s_scm_getproto |
370312ae | 277 | { |
7f9994d9 | 278 | SCM result = scm_c_make_vector (3, SCM_UNSPECIFIED); |
1d1559ce | 279 | struct protoent *entry; |
7f9994d9 MV |
280 | int eno; |
281 | ||
d46e4713 | 282 | if (SCM_UNBNDP (protocol)) |
370312ae | 283 | { |
370312ae | 284 | entry = getprotoent (); |
07513939 JB |
285 | if (! entry) |
286 | { | |
1dd05fd8 MG |
287 | /* There's no good way to tell whether zero means an error |
288 | or end-of-file, so we always return #f. See `gethost' | |
289 | for details. */ | |
290 | return SCM_BOOL_F; | |
07513939 | 291 | } |
370312ae | 292 | } |
7f9994d9 | 293 | else if (scm_is_string (protocol)) |
370312ae | 294 | { |
7f9994d9 MV |
295 | char *str = scm_to_locale_string (protocol); |
296 | entry = getprotobyname (str); | |
297 | eno = errno; | |
298 | free (str); | |
370312ae GH |
299 | } |
300 | else | |
301 | { | |
7f9994d9 | 302 | unsigned long protonum = scm_to_ulong (protocol); |
370312ae | 303 | entry = getprotobynumber (protonum); |
7f9994d9 | 304 | eno = errno; |
370312ae | 305 | } |
7f9994d9 | 306 | |
370312ae | 307 | if (!entry) |
7f9994d9 MV |
308 | SCM_SYSERROR_MSG ("no such protocol ~A", scm_list_1 (protocol), eno); |
309 | ||
4057a3e0 MV |
310 | SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_locale_string (entry->p_name)); |
311 | SCM_SIMPLE_VECTOR_SET(result, 1, scm_makfromstrs (-1, entry->p_aliases)); | |
312 | SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_int (entry->p_proto)); | |
1d1559ce | 313 | return result; |
370312ae | 314 | } |
1bbd0b84 | 315 | #undef FUNC_NAME |
0e958795 | 316 | #endif |
370312ae | 317 | |
6063dc1d | 318 | #if defined (HAVE_GETSERVENT) || defined (__MINGW32__) |
370312ae | 319 | static SCM |
1bbd0b84 | 320 | scm_return_entry (struct servent *entry) |
370312ae | 321 | { |
1d1559ce | 322 | SCM result = scm_c_make_vector (4, SCM_UNSPECIFIED); |
370312ae | 323 | |
4057a3e0 MV |
324 | SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_locale_string (entry->s_name)); |
325 | SCM_SIMPLE_VECTOR_SET(result, 1, scm_makfromstrs (-1, entry->s_aliases)); | |
326 | SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_uint16 (ntohs (entry->s_port))); | |
327 | SCM_SIMPLE_VECTOR_SET(result, 3, scm_from_locale_string (entry->s_proto)); | |
1d1559ce | 328 | return result; |
370312ae GH |
329 | } |
330 | ||
a1ec6916 | 331 | SCM_DEFINE (scm_getserv, "getserv", 0, 2, 0, |
d46e4713 | 332 | (SCM name, SCM protocol), |
8f85c0c6 NJ |
333 | "@deffnx {Scheme Procedure} getservbyname name protocol\n" |
334 | "@deffnx {Scheme Procedure} getservbyport port protocol\n" | |
b380b885 MD |
335 | "Look up a network service by name or by service number, and return a\n" |
336 | "network service object. The @var{protocol} argument specifies the name\n" | |
337 | "of the desired protocol; if the protocol found in the network service\n" | |
338 | "database does not match this name, a system error is signalled.\n\n" | |
339 | "The @code{getserv} procedure will take either a service name or number\n" | |
340 | "as its first argument; if given no arguments, it behaves like\n" | |
341 | "@code{getservent} (see below).") | |
1bbd0b84 | 342 | #define FUNC_NAME s_scm_getserv |
370312ae GH |
343 | { |
344 | struct servent *entry; | |
7f9994d9 MV |
345 | char *protoname; |
346 | int eno; | |
347 | ||
370312ae GH |
348 | if (SCM_UNBNDP (name)) |
349 | { | |
370312ae | 350 | entry = getservent (); |
07513939 JB |
351 | if (!entry) |
352 | { | |
1dd05fd8 MG |
353 | /* There's no good way to tell whether zero means an error |
354 | or end-of-file, so we always return #f. See `gethost' | |
355 | for details. */ | |
356 | return SCM_BOOL_F; | |
07513939 | 357 | } |
370312ae GH |
358 | return scm_return_entry (entry); |
359 | } | |
7f9994d9 | 360 | |
661ae7ab | 361 | scm_dynwind_begin (0); |
7f9994d9 MV |
362 | |
363 | protoname = scm_to_locale_string (protocol); | |
661ae7ab | 364 | scm_dynwind_free (protoname); |
7f9994d9 MV |
365 | |
366 | if (scm_is_string (name)) | |
370312ae | 367 | { |
7f9994d9 MV |
368 | char *str = scm_to_locale_string (name); |
369 | entry = getservbyname (str, protoname); | |
370 | eno = errno; | |
371 | free (str); | |
370312ae GH |
372 | } |
373 | else | |
374 | { | |
7f9994d9 MV |
375 | entry = getservbyport (htons (scm_to_int (name)), protoname); |
376 | eno = errno; | |
370312ae | 377 | } |
7f9994d9 | 378 | |
370312ae | 379 | if (!entry) |
7f9994d9 MV |
380 | SCM_SYSERROR_MSG("no such service ~A", scm_list_1 (name), eno); |
381 | ||
661ae7ab | 382 | scm_dynwind_end (); |
370312ae GH |
383 | return scm_return_entry (entry); |
384 | } | |
1bbd0b84 | 385 | #undef FUNC_NAME |
0e958795 | 386 | #endif |
370312ae | 387 | |
0e958795 | 388 | #if defined(HAVE_SETHOSTENT) && defined(HAVE_ENDHOSTENT) |
a1ec6916 | 389 | SCM_DEFINE (scm_sethost, "sethost", 0, 1, 0, |
d46e4713 | 390 | (SCM stayopen), |
b380b885 MD |
391 | "If @var{stayopen} is omitted, this is equivalent to @code{endhostent}.\n" |
392 | "Otherwise it is equivalent to @code{sethostent stayopen}.") | |
1bbd0b84 | 393 | #define FUNC_NAME s_scm_sethost |
370312ae | 394 | { |
d46e4713 | 395 | if (SCM_UNBNDP (stayopen)) |
370312ae GH |
396 | endhostent (); |
397 | else | |
7888309b | 398 | sethostent (scm_is_true (stayopen)); |
370312ae GH |
399 | return SCM_UNSPECIFIED; |
400 | } | |
1bbd0b84 | 401 | #undef FUNC_NAME |
0e958795 | 402 | #endif |
370312ae | 403 | |
0e958795 | 404 | #if defined(HAVE_SETNETENT) && defined(HAVE_ENDNETENT) |
a1ec6916 | 405 | SCM_DEFINE (scm_setnet, "setnet", 0, 1, 0, |
d46e4713 | 406 | (SCM stayopen), |
b380b885 MD |
407 | "If @var{stayopen} is omitted, this is equivalent to @code{endnetent}.\n" |
408 | "Otherwise it is equivalent to @code{setnetent stayopen}.") | |
1bbd0b84 | 409 | #define FUNC_NAME s_scm_setnet |
370312ae | 410 | { |
d46e4713 | 411 | if (SCM_UNBNDP (stayopen)) |
370312ae GH |
412 | endnetent (); |
413 | else | |
7888309b | 414 | setnetent (scm_is_true (stayopen)); |
370312ae GH |
415 | return SCM_UNSPECIFIED; |
416 | } | |
1bbd0b84 | 417 | #undef FUNC_NAME |
0e958795 | 418 | #endif |
370312ae | 419 | |
6063dc1d | 420 | #if defined (HAVE_SETPROTOENT) && defined (HAVE_ENDPROTOENT) || defined (__MINGW32__) |
a1ec6916 | 421 | SCM_DEFINE (scm_setproto, "setproto", 0, 1, 0, |
d46e4713 | 422 | (SCM stayopen), |
b380b885 MD |
423 | "If @var{stayopen} is omitted, this is equivalent to @code{endprotoent}.\n" |
424 | "Otherwise it is equivalent to @code{setprotoent stayopen}.") | |
1bbd0b84 | 425 | #define FUNC_NAME s_scm_setproto |
370312ae | 426 | { |
d46e4713 | 427 | if (SCM_UNBNDP (stayopen)) |
370312ae GH |
428 | endprotoent (); |
429 | else | |
7888309b | 430 | setprotoent (scm_is_true (stayopen)); |
370312ae GH |
431 | return SCM_UNSPECIFIED; |
432 | } | |
1bbd0b84 | 433 | #undef FUNC_NAME |
0e958795 | 434 | #endif |
370312ae | 435 | |
6063dc1d | 436 | #if defined (HAVE_SETSERVENT) && defined (HAVE_ENDSERVENT) || defined (__MINGW32__) |
a1ec6916 | 437 | SCM_DEFINE (scm_setserv, "setserv", 0, 1, 0, |
d46e4713 | 438 | (SCM stayopen), |
b380b885 MD |
439 | "If @var{stayopen} is omitted, this is equivalent to @code{endservent}.\n" |
440 | "Otherwise it is equivalent to @code{setservent stayopen}.") | |
1bbd0b84 | 441 | #define FUNC_NAME s_scm_setserv |
370312ae | 442 | { |
d46e4713 | 443 | if (SCM_UNBNDP (stayopen)) |
370312ae GH |
444 | endservent (); |
445 | else | |
7888309b | 446 | setservent (scm_is_true (stayopen)); |
370312ae GH |
447 | return SCM_UNSPECIFIED; |
448 | } | |
1bbd0b84 | 449 | #undef FUNC_NAME |
0e958795 | 450 | #endif |
370312ae GH |
451 | |
452 | ||
453 | void | |
454 | scm_init_net_db () | |
455 | { | |
370312ae | 456 | scm_add_feature ("net-db"); |
a0599745 | 457 | #include "libguile/net_db.x" |
370312ae | 458 | } |
89e00824 ML |
459 | |
460 | /* | |
461 | Local Variables: | |
462 | c-file-style: "gnu" | |
463 | End: | |
464 | */ |