1/*
2 * Copyright (c) 1995, 1996
3 * Bill Paul <wpaul@ctr.columbia.edu>. 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
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * netid map generator program
33 *
34 * Written by Bill Paul <wpaul@ctr.columbia.edu>
35 * Center for Telecommunications Research
36 * Columbia University, New York City
37 */
38
39#include <sys/types.h>
40
41#include <rpc/rpc.h>
42#include <rpcsvc/yp_prot.h>
43#include <rpcsvc/ypclnt.h>
44
45#include <err.h>
46#include <grp.h>
47#include <netdb.h>
48#include <pwd.h>
49#include <stdio.h>
50#include <stdlib.h>
51#include <string.h>
52#include <unistd.h>
53
54#include "hash.h"
55
56#ifndef lint
57static const char rcsid[] =
| 1/*
2 * Copyright (c) 1995, 1996
3 * Bill Paul <wpaul@ctr.columbia.edu>. 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
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * netid map generator program
33 *
34 * Written by Bill Paul <wpaul@ctr.columbia.edu>
35 * Center for Telecommunications Research
36 * Columbia University, New York City
37 */
38
39#include <sys/types.h>
40
41#include <rpc/rpc.h>
42#include <rpcsvc/yp_prot.h>
43#include <rpcsvc/ypclnt.h>
44
45#include <err.h>
46#include <grp.h>
47#include <netdb.h>
48#include <pwd.h>
49#include <stdio.h>
50#include <stdlib.h>
51#include <string.h>
52#include <unistd.h>
53
54#include "hash.h"
55
56#ifndef lint
57static const char rcsid[] =
|
104{
105 FILE *gfp, *pfp, *hfp, *nfp;
106 char readbuf[LINSIZ];
107 char writebuf[LINSIZ];
108 struct group *gr;
109 struct grouplist *glist;
110 char *domain;
111 int ch;
112 gid_t i;
113 char *ptr, *pidptr, *gidptr, *hptr;
114 int quiet = 0;
115
116 while ((ch = getopt(argc, argv, "g:p:h:n:d:q")) != -1) {
117 switch(ch) {
118 case 'g':
119 groupfile = optarg;
120 break;
121 case 'p':
122 passfile = optarg;
123 break;
124 case 'h':
125 hostsfile = optarg;
126 break;
127 case 'n':
128 netidfile = optarg;
129 break;
130 case 'd':
131 domain = optarg;
132 break;
133 case 'q':
134 quiet++;
135 break;
136 default:
137 usage();
138 break;
139 }
140 }
141
142 if (domain == NULL) {
143 if (yp_get_default_domain(&domain))
144 errx(1, "no domain name specified and default \
145domain not set");
146 }
147
148 if ((gfp = fopen(groupfile, "r")) == NULL) {
149 err(1, "%s", groupfile);
150 }
151
152 if ((pfp = fopen(passfile, "r")) == NULL) {
153 err(1, "%s", passfile);
154 }
155
156 if ((hfp = fopen(hostsfile, "r")) == NULL) {
157 err(1, "%s", hostsfile);
158 }
159
160 if ((nfp = fopen(netidfile, "r")) == NULL) {
161 /* netid is optional -- just continue */
162 nfp = NULL;
163 }
164
165 _gr_fp = gfp;
166
167 /* Load all the group membership info into a hash table. */
168
169 _setgrent();
170 while((gr = _getgrent()) != NULL) {
171 while(*gr->gr_mem) {
172 mstore(mtable, *gr->gr_mem, gr->gr_gid, 0);
173 gr->gr_mem++;
174 }
175 }
176
177 fclose(gfp);
178 _endgrent();
179
180 /*
181 * Now parse the passwd database, spewing out the extra
182 * group information we just stored if necessary.
183 */
184 while(fgets(readbuf, LINSIZ, pfp)) {
185 if ((ptr = strchr(readbuf, ':')) == NULL)
186 warnx("bad passwd file entry: %s", readbuf);
187 *ptr = '\0';
188 ptr++;
189 if ((ptr = strchr(ptr, ':')) == NULL)
190 warnx("bad passwd file entry: %s", readbuf);
191 *ptr = '\0';
192 ptr++;
193 pidptr = ptr;
194 if ((ptr = strchr(ptr, ':')) == NULL)
195 warnx("bad passwd file entry: %s", readbuf);
196 *ptr = '\0';
197 ptr++;
198 gidptr = ptr;
199 if ((ptr = strchr(ptr, ':')) == NULL)
200 warnx("bad passwd file entry: %s", readbuf);
201 *ptr = '\0';
202 i = atol(gidptr);
203
204 snprintf(writebuf, sizeof(writebuf), "%s.%s@%s", OPSYS,
205 pidptr, domain);
206
207 if (lookup(dtable, writebuf)) {
208 if (!quiet)
209 warnx("duplicate netid '%s.%s@%s' -- skipping",
210 OPSYS, pidptr, domain);
211 continue;
212 } else {
213 mstore(dtable, writebuf, 0, 1);
214 }
215 printf("%s.%s@%s %s:%s", OPSYS, pidptr, domain, pidptr, gidptr);
216 if ((glist = lookup(mtable, (char *)&readbuf)) != NULL) {
217 while(glist) {
218 if (glist->groupid != i)
219 printf(",%lu", (u_long)glist->groupid);
220 glist = glist->next;
221 }
222 }
223 printf ("\n");
224 }
225
226 fclose(pfp);
227
228 /*
229 * Now parse the hosts database (this part sucks).
230 */
231
232 while ((ptr = fgets(readbuf, LINSIZ, hfp))) {
233 if (*ptr == '#')
234 continue;
235 if (!(hptr = strpbrk(ptr, "#\n")))
236 continue;
237 *hptr = '\0';
238 if (!(hptr = strpbrk(ptr, " \t")))
239 continue;
240 *hptr++ = '\0';
241 ptr = hptr;
242 while (*ptr == ' ' || *ptr == '\t')
243 ptr++;
244 if (!(hptr = strpbrk(ptr, " \t")))
245 continue;
246 *hptr++ = '\0';
247 snprintf(writebuf, sizeof(writebuf), "%s.%s@%s", OPSYS,
248 ptr, domain);
249 if (lookup(dtable, (char *)&writebuf)) {
250 if (!quiet)
251 warnx("duplicate netid '%s' -- skipping",
252 writebuf);
253 continue;
254 } else {
255 mstore(dtable, (char *)&writebuf, 0, 1);
256 }
257 printf ("%s.%s@%s 0:%s\n", OPSYS, ptr, domain, ptr);
258 }
259
260 fclose(hfp);
261
262 /*
263 * Lastly, copy out any extra information in the netid
264 * file. If it's not open, just ignore it: it's optional anyway.
265 */
266
267 if (nfp != NULL) {
268 while(fgets(readbuf, LINSIZ, nfp)) {
269 if (readbuf[0] == '#')
270 continue;
271 if ((ptr = strpbrk((char*)&readbuf, " \t")) == NULL) {
272 warnx("bad netid entry: '%s'", readbuf);
273 continue;
274 }
275
276 writebuf[0] = *ptr;
277 *ptr = '\0';
278 if (lookup(dtable, (char *)&readbuf)) {
279 if (!quiet)
280 warnx("duplicate netid '%s' -- skipping",
281 readbuf);
282 continue;
283 } else {
284 mstore(dtable, (char *)&readbuf, 0, 1);
285 }
286 *ptr = writebuf[0];
287 printf("%s",readbuf);
288 }
289 fclose(nfp);
290 }
291
292 exit(0);
293}
| 102{
103 FILE *gfp, *pfp, *hfp, *nfp;
104 char readbuf[LINSIZ];
105 char writebuf[LINSIZ];
106 struct group *gr;
107 struct grouplist *glist;
108 char *domain;
109 int ch;
110 gid_t i;
111 char *ptr, *pidptr, *gidptr, *hptr;
112 int quiet = 0;
113
114 while ((ch = getopt(argc, argv, "g:p:h:n:d:q")) != -1) {
115 switch(ch) {
116 case 'g':
117 groupfile = optarg;
118 break;
119 case 'p':
120 passfile = optarg;
121 break;
122 case 'h':
123 hostsfile = optarg;
124 break;
125 case 'n':
126 netidfile = optarg;
127 break;
128 case 'd':
129 domain = optarg;
130 break;
131 case 'q':
132 quiet++;
133 break;
134 default:
135 usage();
136 break;
137 }
138 }
139
140 if (domain == NULL) {
141 if (yp_get_default_domain(&domain))
142 errx(1, "no domain name specified and default \
143domain not set");
144 }
145
146 if ((gfp = fopen(groupfile, "r")) == NULL) {
147 err(1, "%s", groupfile);
148 }
149
150 if ((pfp = fopen(passfile, "r")) == NULL) {
151 err(1, "%s", passfile);
152 }
153
154 if ((hfp = fopen(hostsfile, "r")) == NULL) {
155 err(1, "%s", hostsfile);
156 }
157
158 if ((nfp = fopen(netidfile, "r")) == NULL) {
159 /* netid is optional -- just continue */
160 nfp = NULL;
161 }
162
163 _gr_fp = gfp;
164
165 /* Load all the group membership info into a hash table. */
166
167 _setgrent();
168 while((gr = _getgrent()) != NULL) {
169 while(*gr->gr_mem) {
170 mstore(mtable, *gr->gr_mem, gr->gr_gid, 0);
171 gr->gr_mem++;
172 }
173 }
174
175 fclose(gfp);
176 _endgrent();
177
178 /*
179 * Now parse the passwd database, spewing out the extra
180 * group information we just stored if necessary.
181 */
182 while(fgets(readbuf, LINSIZ, pfp)) {
183 if ((ptr = strchr(readbuf, ':')) == NULL)
184 warnx("bad passwd file entry: %s", readbuf);
185 *ptr = '\0';
186 ptr++;
187 if ((ptr = strchr(ptr, ':')) == NULL)
188 warnx("bad passwd file entry: %s", readbuf);
189 *ptr = '\0';
190 ptr++;
191 pidptr = ptr;
192 if ((ptr = strchr(ptr, ':')) == NULL)
193 warnx("bad passwd file entry: %s", readbuf);
194 *ptr = '\0';
195 ptr++;
196 gidptr = ptr;
197 if ((ptr = strchr(ptr, ':')) == NULL)
198 warnx("bad passwd file entry: %s", readbuf);
199 *ptr = '\0';
200 i = atol(gidptr);
201
202 snprintf(writebuf, sizeof(writebuf), "%s.%s@%s", OPSYS,
203 pidptr, domain);
204
205 if (lookup(dtable, writebuf)) {
206 if (!quiet)
207 warnx("duplicate netid '%s.%s@%s' -- skipping",
208 OPSYS, pidptr, domain);
209 continue;
210 } else {
211 mstore(dtable, writebuf, 0, 1);
212 }
213 printf("%s.%s@%s %s:%s", OPSYS, pidptr, domain, pidptr, gidptr);
214 if ((glist = lookup(mtable, (char *)&readbuf)) != NULL) {
215 while(glist) {
216 if (glist->groupid != i)
217 printf(",%lu", (u_long)glist->groupid);
218 glist = glist->next;
219 }
220 }
221 printf ("\n");
222 }
223
224 fclose(pfp);
225
226 /*
227 * Now parse the hosts database (this part sucks).
228 */
229
230 while ((ptr = fgets(readbuf, LINSIZ, hfp))) {
231 if (*ptr == '#')
232 continue;
233 if (!(hptr = strpbrk(ptr, "#\n")))
234 continue;
235 *hptr = '\0';
236 if (!(hptr = strpbrk(ptr, " \t")))
237 continue;
238 *hptr++ = '\0';
239 ptr = hptr;
240 while (*ptr == ' ' || *ptr == '\t')
241 ptr++;
242 if (!(hptr = strpbrk(ptr, " \t")))
243 continue;
244 *hptr++ = '\0';
245 snprintf(writebuf, sizeof(writebuf), "%s.%s@%s", OPSYS,
246 ptr, domain);
247 if (lookup(dtable, (char *)&writebuf)) {
248 if (!quiet)
249 warnx("duplicate netid '%s' -- skipping",
250 writebuf);
251 continue;
252 } else {
253 mstore(dtable, (char *)&writebuf, 0, 1);
254 }
255 printf ("%s.%s@%s 0:%s\n", OPSYS, ptr, domain, ptr);
256 }
257
258 fclose(hfp);
259
260 /*
261 * Lastly, copy out any extra information in the netid
262 * file. If it's not open, just ignore it: it's optional anyway.
263 */
264
265 if (nfp != NULL) {
266 while(fgets(readbuf, LINSIZ, nfp)) {
267 if (readbuf[0] == '#')
268 continue;
269 if ((ptr = strpbrk((char*)&readbuf, " \t")) == NULL) {
270 warnx("bad netid entry: '%s'", readbuf);
271 continue;
272 }
273
274 writebuf[0] = *ptr;
275 *ptr = '\0';
276 if (lookup(dtable, (char *)&readbuf)) {
277 if (!quiet)
278 warnx("duplicate netid '%s' -- skipping",
279 readbuf);
280 continue;
281 } else {
282 mstore(dtable, (char *)&readbuf, 0, 1);
283 }
284 *ptr = writebuf[0];
285 printf("%s",readbuf);
286 }
287 fclose(nfp);
288 }
289
290 exit(0);
291}
|