ReactOS 0.4.15-dev-8241-g63935f8
getrpcent.c
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1/*
2 * Copyright (c) 2009, Sun Microsystems, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * - Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * - Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * - Neither the name of Sun Microsystems, Inc. nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * Copyright (c) 1984 by Sun Microsystems, Inc.
31 */
32
33#include <wintirpc.h>
34#include <sys/types.h>
35
36//#include <netinet/in.h>
37//#include <arpa/inet.h>
38
39#include <assert.h>
40//#include <netdb.h>
41#include <stdio.h>
42#include <stdlib.h>
43#include <string.h>
44
45#include <rpc/rpc.h>
46#ifdef YP
47#include <rpcsvc/yp_prot.h>
48#include <rpcsvc/ypclnt.h>
49#endif
50#include <libc_private.h>
51
52/*
53 * Internet version.
54 */
55static struct rpcdata {
58#define MAXALIASES 35
60 struct rpcent rpc;
61 char line[BUFSIZ+1];
62#ifdef YP
63 char *domain;
64 char *current;
65 int currentlen;
66#endif
68
69static struct rpcent *interpret(char *val, size_t len);
70
71#ifdef YP
72static int __yp_nomap = 0;
73#endif /* YP */
74
75#define RPCDB "/etc/rpc"
76
77static struct rpcdata *_rpcdata(void);
78
79static struct rpcdata *
81{
82 struct rpcdata *d = rpcdata;
83
84 if (d == 0) {
85 d = (struct rpcdata *)calloc(1, sizeof (struct rpcdata));
86 rpcdata = d;
87 }
88 return (d);
89}
90
91#ifdef GQ
92struct rpcent *
93getrpcbynumber(number)
94 int number;
95{
96#ifdef YP
97 int reason;
98 char adrstr[16];
99#endif
100 struct rpcent *p;
101 struct rpcdata *d = _rpcdata();
102
103 if (d == 0)
104 return (0);
105#ifdef YP
106 if (!__yp_nomap && _yp_check(&d->domain)) {
107 sprintf(adrstr, "%d", number);
108 reason = yp_match(d->domain, "rpc.bynumber", adrstr, strlen(adrstr),
109 &d->current, &d->currentlen);
110 switch(reason) {
111 case 0:
112 break;
113 case YPERR_MAP:
114 __yp_nomap = 1;
115 goto no_yp;
116 break;
117 default:
118 return(0);
119 break;
120 }
121 d->current[d->currentlen] = '\0';
122 p = interpret(d->current, d->currentlen);
123 (void) free(d->current);
124 return p;
125 }
126no_yp:
127#endif /* YP */
128
129 setrpcent(0);
130 while ((p = getrpcent()) != NULL) {
131 if (p->r_number == number)
132 break;
133 }
134 endrpcent();
135 return (p);
136}
137
138struct rpcent *
139getrpcbyname(name)
140 char *name;
141{
142 struct rpcent *rpc = NULL;
143 char **rp;
144
145 assert(name != NULL);
146
147 setrpcent(0);
148 while ((rpc = getrpcent()) != NULL) {
149 if (strcmp(rpc->r_name, name) == 0)
150 goto done;
151 for (rp = rpc->r_aliases; *rp != NULL; rp++) {
152 if (strcmp(*rp, name) == 0)
153 goto done;
154 }
155 }
156done:
157 endrpcent();
158 return (rpc);
159}
160#endif /* GQ */
161
162void
164 int f;
165{
166 struct rpcdata *d = _rpcdata();
167
168 if (d == 0)
169 return;
170#ifdef YP
171 if (!__yp_nomap && _yp_check(NULL)) {
172 if (d->current)
173 free(d->current);
174 d->current = NULL;
175 d->currentlen = 0;
176 return;
177 }
178 __yp_nomap = 0;
179#endif /* YP */
180 if (d->rpcf == NULL)
181 d->rpcf = fopen(RPCDB, "r");
182 else
183 rewind(d->rpcf);
184 d->stayopen |= f;
185}
186
187void
189{
190 struct rpcdata *d = _rpcdata();
191
192 if (d == 0)
193 return;
194#ifdef YP
195 if (!__yp_nomap && _yp_check(NULL)) {
196 if (d->current && !d->stayopen)
197 free(d->current);
198 d->current = NULL;
199 d->currentlen = 0;
200 return;
201 }
202 __yp_nomap = 0;
203#endif /* YP */
204 if (d->rpcf && !d->stayopen) {
205 fclose(d->rpcf);
206 d->rpcf = NULL;
207 }
208}
209
210struct rpcent *
212{
213 struct rpcdata *d = _rpcdata();
214#ifdef YP
215 struct rpcent *hp;
216 int reason;
217 char *val = NULL;
218 int vallen;
219#endif
220
221 if (d == 0)
222 return(NULL);
223#ifdef YP
224 if (!__yp_nomap && _yp_check(&d->domain)) {
225 if (d->current == NULL && d->currentlen == 0) {
226 reason = yp_first(d->domain, "rpc.bynumber",
227 &d->current, &d->currentlen,
228 &val, &vallen);
229 } else {
230 reason = yp_next(d->domain, "rpc.bynumber",
231 d->current, d->currentlen,
232 &d->current, &d->currentlen,
233 &val, &vallen);
234 }
235 switch(reason) {
236 case 0:
237 break;
238 case YPERR_MAP:
239 __yp_nomap = 1;
240 goto no_yp;
241 break;
242 default:
243 return(0);
244 break;
245 }
246 val[vallen] = '\0';
247 hp = interpret(val, vallen);
248 (void) free(val);
249 return hp;
250 }
251no_yp:
252#endif /* YP */
253 if (d->rpcf == NULL && (d->rpcf = fopen(RPCDB, "r")) == NULL)
254 return (NULL);
255 /* -1 so there is room to append a \n below */
256 if (fgets(d->line, BUFSIZ - 1, d->rpcf) == NULL)
257 return (NULL);
258 return (interpret(d->line, strlen(d->line)));
259}
260
261static struct rpcent *
263 char *val;
264 size_t len;
265{
266 struct rpcdata *d = _rpcdata();
267 char *p;
268 char *cp, **q;
269
270 assert(val != NULL);
271
272 if (d == 0)
273 return (0);
274 (void) strncpy(d->line, val, BUFSIZ);
275 d->line[BUFSIZ] = '\0';
276 p = d->line;
277 p[len] = '\n';
278 if (*p == '#')
279 return (getrpcent());
280 cp = strpbrk(p, "#\n");
281 if (cp == NULL)
282 return (getrpcent());
283 *cp = '\0';
284 cp = strpbrk(p, " \t");
285 if (cp == NULL)
286 return (getrpcent());
287 *cp++ = '\0';
288 /* THIS STUFF IS INTERNET SPECIFIC */
289 d->rpc.r_name = d->line;
290 while (*cp == ' ' || *cp == '\t')
291 cp++;
292 d->rpc.r_number = atoi(cp);
293 q = d->rpc.r_aliases = d->rpc_aliases;
294 cp = strpbrk(cp, " \t");
295 if (cp != NULL)
296 *cp++ = '\0';
297 while (cp && *cp) {
298 if (*cp == ' ' || *cp == '\t') {
299 cp++;
300 continue;
301 }
302 if (q < &(d->rpc_aliases[MAXALIASES - 1]))
303 *q++ = cp;
304 cp = strpbrk(cp, " \t");
305 if (cp != NULL)
306 *cp++ = '\0';
307 }
308 *q = NULL;
309 return (&d->rpc);
310}
311
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
char * strncpy(char *DstString, const char *SrcString, ACPI_SIZE Count)
Definition: utclib.c:427
char * strpbrk(const char *String, const char *Delimiters)
Definition: utclib.c:302
#define free
Definition: debug_ros.c:5
#define NULL
Definition: types.h:112
static WCHAR reason[MAX_STRING_RESOURCE_LEN]
Definition: object.c:1904
#define assert(x)
Definition: debug.h:53
void setrpcent(int f)
Definition: getrpcent.c:163
static struct rpcent * interpret(char *val, size_t len)
Definition: getrpcent.c:262
void endrpcent()
Definition: getrpcent.c:188
#define RPCDB
Definition: getrpcent.c:75
struct rpcent * getrpcent()
Definition: getrpcent.c:211
#define MAXALIASES
Definition: getrpcent.c:58
static struct rpcdata * _rpcdata(void)
Definition: getrpcent.c:80
GLdouble GLdouble GLdouble GLdouble q
Definition: gl.h:2063
GLfloat f
Definition: glext.h:7540
GLuint GLfloat * val
Definition: glext.h:7180
GLfloat GLfloat p
Definition: glext.h:8902
GLenum GLsizei len
Definition: glext.h:6722
_CRTIMP void __cdecl rewind(_Inout_ FILE *_File)
_Check_return_ _CRTIMP FILE *__cdecl fopen(_In_z_ const char *_Filename, _In_z_ const char *_Mode)
_Check_return_opt_ _CRTIMP char *__cdecl fgets(_Out_writes_z_(_MaxCount) char *_Buf, _In_ int _MaxCount, _Inout_ FILE *_File)
_Check_return_opt_ _CRTIMP int __cdecl fclose(_Inout_ FILE *_File)
_Check_return_ int __cdecl atoi(_In_z_ const char *_Str)
#define d
Definition: ke_i.h:81
#define f
Definition: ke_i.h:83
POINT cp
Definition: magnifier.c:59
struct task_struct * current
Definition: linux.c:32
#define sprintf(buf, format,...)
Definition: sprintf.c:55
static unsigned int number
Definition: dsound.c:1479
#define BUFSIZ
Definition: nsplookup.c:25
#define calloc
Definition: rosglue.h:14
Definition: cookie.c:42
Definition: parser.c:49
Definition: name.c:39
FILE * rpcf
Definition: getrpcent.c:56
char * rpc_aliases[MAXALIASES]
Definition: getrpcent.c:59
int stayopen
Definition: getrpcent.c:57
struct rpcent rpc
Definition: getrpcent.c:60
Definition: rpcent.h:48
char ** r_aliases
Definition: rpcent.h:50
char * r_name
Definition: rpcent.h:49