1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37/*
38 * Luke Mewburn <lm@rmit.edu.au> added the following on 940622:
39 * - mail status ("No Mail", "Mail read:...", or "New Mail ...,
40 * Unread since ...".)
41 * - 4 digit phone extensions (3210 is printed as x3210.)
42 * - host/office toggling in short format with -h & -o.
43 * - short day names (`Tue' printed instead of `Jun 21' if the
44 * login time is < 6 days.
45 */
46
47#ifndef lint
48static const char copyright[] =
49"@(#) Copyright (c) 1989, 1993\n\
50 The Regents of the University of California. All rights reserved.\n";
51#endif /* not lint */
52
53#ifndef lint
54#if 0
55static char sccsid[] = "@(#)finger.c 8.5 (Berkeley) 5/4/95";
56#endif
57static const char rcsid[] =
| 1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37/*
38 * Luke Mewburn <lm@rmit.edu.au> added the following on 940622:
39 * - mail status ("No Mail", "Mail read:...", or "New Mail ...,
40 * Unread since ...".)
41 * - 4 digit phone extensions (3210 is printed as x3210.)
42 * - host/office toggling in short format with -h & -o.
43 * - short day names (`Tue' printed instead of `Jun 21' if the
44 * login time is < 6 days.
45 */
46
47#ifndef lint
48static const char copyright[] =
49"@(#) Copyright (c) 1989, 1993\n\
50 The Regents of the University of California. All rights reserved.\n";
51#endif /* not lint */
52
53#ifndef lint
54#if 0
55static char sccsid[] = "@(#)finger.c 8.5 (Berkeley) 5/4/95";
56#endif
57static const char rcsid[] =
|
59#endif /* not lint */
60
61/*
62 * Finger prints out information about users. It is not portable since
63 * certain fields (e.g. the full user name, office, and phone numbers) are
64 * extracted from the gecos field of the passwd file which other UNIXes
65 * may not have or may use for other things.
66 *
67 * There are currently two output formats; the short format is one line
68 * per user and displays login name, tty, login time, real name, idle time,
69 * and either remote host information (default) or office location/phone
70 * number, depending on if -h or -o is used respectively.
71 * The long format gives the same information (in a more legible format) as
72 * well as home directory, shell, mail info, and .plan/.project files.
73 */
74
75#include <db.h>
76#include <err.h>
77#include <pwd.h>
78#include <stdio.h>
79#include <stdlib.h>
80#include <string.h>
81#include <time.h>
82#include <unistd.h>
83#include <utmp.h>
84#include <locale.h>
85
86#include "finger.h"
87#include "pathnames.h"
88
89DB *db;
90time_t now;
91int entries, lflag, mflag, pplan, sflag, oflag, Tflag;
| 59#endif /* not lint */
60
61/*
62 * Finger prints out information about users. It is not portable since
63 * certain fields (e.g. the full user name, office, and phone numbers) are
64 * extracted from the gecos field of the passwd file which other UNIXes
65 * may not have or may use for other things.
66 *
67 * There are currently two output formats; the short format is one line
68 * per user and displays login name, tty, login time, real name, idle time,
69 * and either remote host information (default) or office location/phone
70 * number, depending on if -h or -o is used respectively.
71 * The long format gives the same information (in a more legible format) as
72 * well as home directory, shell, mail info, and .plan/.project files.
73 */
74
75#include <db.h>
76#include <err.h>
77#include <pwd.h>
78#include <stdio.h>
79#include <stdlib.h>
80#include <string.h>
81#include <time.h>
82#include <unistd.h>
83#include <utmp.h>
84#include <locale.h>
85
86#include "finger.h"
87#include "pathnames.h"
88
89DB *db;
90time_t now;
91int entries, lflag, mflag, pplan, sflag, oflag, Tflag;
|
92char tbuf[1024];
93
94static void loginlist __P((void));
95static void usage __P((void));
96static void userlist __P((int, char **));
97
98int
99option(argc, argv)
100 int argc;
101 char **argv;
102{
103 int ch;
104
105 optind = 1; /* reset getopt */
106
107 while ((ch = getopt(argc, argv, "lmpshoT")) != -1)
108 switch(ch) {
109 case 'l':
110 lflag = 1; /* long format */
111 break;
112 case 'm':
113 mflag = 1; /* force exact match of names */
114 break;
115 case 'p':
116 pplan = 1; /* don't show .plan/.project */
117 break;
118 case 's':
119 sflag = 1; /* short format */
120 break;
121 case 'h':
122 oflag = 0; /* remote host info */
123 break;
124 case 'o':
125 oflag = 1; /* office info */
126 break;
127 case 'T':
128 Tflag = 1; /* disable T/TCP */
129 break;
130 case '?':
131 default:
132 usage();
133 }
134
135 return optind;
136}
137
138static void
139usage()
140{
141 (void)fprintf(stderr, "usage: finger [-lmpshoT] [login ...]\n");
142 exit(1);
143}
144
145int
146main(argc, argv)
147 int argc;
148 char **argv;
149{
150 int envargc, argcnt;
151 char *envargv[3];
152 struct passwd *pw;
153
154 if (getuid() == 0 || geteuid() == 0) {
155 if ((pw = getpwnam(UNPRIV_NAME)) && pw->pw_uid > 0) {
156 setgid(pw->pw_gid);
157 setuid(pw->pw_uid);
158 } else {
159 setgid(UNPRIV_UGID);
160 setuid(UNPRIV_UGID);
161 }
162 }
163
164 (void) setlocale(LC_ALL, "");
165
166 /* remove this line to get remote host */
167 oflag = 1; /* default to old "office" behavior */
168
169 /*
170 * Process environment variables followed by command line arguments.
171 */
172 if ((envargv[1] = getenv("FINGER"))) {
173 envargc = 2;
174 envargv[0] = "finger";
175 envargv[2] = NULL;
176 (void) option(envargc, envargv);
177 }
178
179 argcnt = option(argc, argv);
180 argc -= argcnt;
181 argv += argcnt;
182
183 (void)time(&now);
184 setpassent(1);
185 if (!*argv) {
186 /*
187 * Assign explicit "small" format if no names given and -l
188 * not selected. Force the -s BEFORE we get names so proper
189 * screening will be done.
190 */
191 if (!lflag)
192 sflag = 1; /* if -l not explicit, force -s */
193 loginlist();
194 if (entries == 0)
195 (void)printf("No one logged on.\n");
196 } else {
197 userlist(argc, argv);
198 /*
199 * Assign explicit "large" format if names given and -s not
200 * explicitly stated. Force the -l AFTER we get names so any
201 * remote finger attempts specified won't be mishandled.
202 */
203 if (!sflag)
204 lflag = 1; /* if -s not explicit, force -l */
205 }
206 if (entries) {
207 if (lflag)
208 lflag_print();
209 else
210 sflag_print();
211 }
212 return (0);
213}
214
215static void
216loginlist()
217{
218 register PERSON *pn;
219 DBT data, key;
220 struct passwd *pw;
221 struct utmp user;
222 int r, sflag;
223 char name[UT_NAMESIZE + 1];
224
225 if (!freopen(_PATH_UTMP, "r", stdin))
226 err(1, "%s", _PATH_UTMP);
227 name[UT_NAMESIZE] = '\0';
228 while (fread((char *)&user, sizeof(user), 1, stdin) == 1) {
229 if (!user.ut_name[0])
230 continue;
231 if ((pn = find_person(user.ut_name)) == NULL) {
232 bcopy(user.ut_name, name, UT_NAMESIZE);
233 if ((pw = getpwnam(name)) == NULL)
234 continue;
235 if (hide(pw))
236 continue;
237 pn = enter_person(pw);
238 }
239 enter_where(&user, pn);
240 }
241 if (db && lflag)
242 for (sflag = R_FIRST;; sflag = R_NEXT) {
243 PERSON *tmp;
244
245 r = (*db->seq)(db, &key, &data, sflag);
246 if (r == -1)
247 err(1, "db seq");
248 if (r == 1)
249 break;
250 memmove(&tmp, data.data, sizeof tmp);
251 enter_lastlog(tmp);
252 }
253}
254
255static void
256userlist(argc, argv)
257 register int argc;
258 register char **argv;
259{
260 register PERSON *pn;
261 DBT data, key;
262 struct utmp user;
263 struct passwd *pw;
264 int r, sflag, *used, *ip;
265 char **ap, **nargv, **np, **p;
266 FILE *conf_fp;
267 char conf_alias[LINE_MAX];
268 char *conf_realname;
269 int conf_length;
270
271 if ((nargv = malloc((argc+1) * sizeof(char *))) == NULL ||
272 (used = calloc(argc, sizeof(int))) == NULL)
273 err(1, NULL);
274
275 /* Pull out all network requests. */
276 for (ap = p = argv, np = nargv; *p; ++p)
277 if (index(*p, '@'))
278 *np++ = *p;
279 else
280 *ap++ = *p;
281
282 *np++ = NULL;
283 *ap++ = NULL;
284
285 if (!*argv)
286 goto net;
287
288 /*
289 * Mark any arguments beginning with '/' as invalid so that we
290 * don't accidently confuse them with expansions from finger.conf
291 */
292 for (p = argv, ip = used; *p; ++p, ++ip)
293 if (**p == '/') {
294 *ip = 1;
295 warnx("%s: no such user", *p);
296 }
297
298 /*
299 * Traverse the finger alias configuration file of the form
300 * alias:(user|alias), ignoring comment lines beginning '#'.
301 */
302 if ((conf_fp = fopen(_PATH_FINGERCONF, "r")) != NULL) {
303 while(fgets(conf_alias, sizeof(conf_alias), conf_fp) != NULL) {
304 conf_length = strlen(conf_alias);
305 if (*conf_alias == '#' || conf_alias[--conf_length] != '\n')
306 continue;
307 conf_alias[conf_length] = '\0'; /* Remove trailing LF */
308 if ((conf_realname = strchr(conf_alias, ':')) == NULL)
309 continue;
310 *conf_realname = '\0'; /* Replace : with NUL */
311 for (p = argv; *p; ++p) {
312 if (strcmp(*p, conf_alias) == NULL) {
313 if ((*p = strdup(conf_realname+1)) == NULL) {
314 err(1, NULL);
315 }
316 }
317 }
318 }
319 (void)fclose(conf_fp);
320 }
321
322 /*
323 * Traverse the list of possible login names and check the login name
324 * and real name against the name specified by the user. If the name
325 * begins with a '/', try to read the file of that name instead of
326 * gathering the traditional finger information.
327 */
328 if (mflag)
329 for (p = argv, ip = used; *p; ++p, ++ip) {
330 if (**p != '/' || *ip == 1 || !show_text("", *p, "")) {
331 if (((pw = getpwnam(*p)) != NULL) && !hide(pw))
332 enter_person(pw);
333 else if (!*ip)
334 warnx("%s: no such user", *p);
335 }
336 }
337 else {
338 while ((pw = getpwent()) != NULL) {
339 for (p = argv, ip = used; *p; ++p, ++ip)
340 if (**p == '/' && *ip != 1
341 && show_text("", *p, ""))
342 *ip = 1;
343 else if (match(pw, *p) && !hide(pw)) {
344 enter_person(pw);
345 *ip = 1;
346 }
347 }
348 for (p = argv, ip = used; *p; ++p, ++ip)
349 if (!*ip)
350 warnx("%s: no such user", *p);
351 }
352
353 /* Handle network requests. */
354net: for (p = nargv; *p;) {
355 netfinger(*p++);
356 if (*p || entries)
357 printf("\n");
358 }
359
360 if (entries == 0)
361 return;
362
363 /*
364 * Scan thru the list of users currently logged in, saving
365 * appropriate data whenever a match occurs.
366 */
367 if (!freopen(_PATH_UTMP, "r", stdin))
368 err(1, "%s", _PATH_UTMP);
369 while (fread((char *)&user, sizeof(user), 1, stdin) == 1) {
370 if (!user.ut_name[0])
371 continue;
372 if ((pn = find_person(user.ut_name)) == NULL)
373 continue;
374 enter_where(&user, pn);
375 }
376 if (db)
377 for (sflag = R_FIRST;; sflag = R_NEXT) {
378 PERSON *tmp;
379
380 r = (*db->seq)(db, &key, &data, sflag);
381 if (r == -1)
382 err(1, "db seq");
383 if (r == 1)
384 break;
385 memmove(&tmp, data.data, sizeof tmp);
386 enter_lastlog(tmp);
387 }
388}
| 93char tbuf[1024];
94
95static void loginlist __P((void));
96static void usage __P((void));
97static void userlist __P((int, char **));
98
99int
100option(argc, argv)
101 int argc;
102 char **argv;
103{
104 int ch;
105
106 optind = 1; /* reset getopt */
107
108 while ((ch = getopt(argc, argv, "lmpshoT")) != -1)
109 switch(ch) {
110 case 'l':
111 lflag = 1; /* long format */
112 break;
113 case 'm':
114 mflag = 1; /* force exact match of names */
115 break;
116 case 'p':
117 pplan = 1; /* don't show .plan/.project */
118 break;
119 case 's':
120 sflag = 1; /* short format */
121 break;
122 case 'h':
123 oflag = 0; /* remote host info */
124 break;
125 case 'o':
126 oflag = 1; /* office info */
127 break;
128 case 'T':
129 Tflag = 1; /* disable T/TCP */
130 break;
131 case '?':
132 default:
133 usage();
134 }
135
136 return optind;
137}
138
139static void
140usage()
141{
142 (void)fprintf(stderr, "usage: finger [-lmpshoT] [login ...]\n");
143 exit(1);
144}
145
146int
147main(argc, argv)
148 int argc;
149 char **argv;
150{
151 int envargc, argcnt;
152 char *envargv[3];
153 struct passwd *pw;
154
155 if (getuid() == 0 || geteuid() == 0) {
156 if ((pw = getpwnam(UNPRIV_NAME)) && pw->pw_uid > 0) {
157 setgid(pw->pw_gid);
158 setuid(pw->pw_uid);
159 } else {
160 setgid(UNPRIV_UGID);
161 setuid(UNPRIV_UGID);
162 }
163 }
164
165 (void) setlocale(LC_ALL, "");
166
167 /* remove this line to get remote host */
168 oflag = 1; /* default to old "office" behavior */
169
170 /*
171 * Process environment variables followed by command line arguments.
172 */
173 if ((envargv[1] = getenv("FINGER"))) {
174 envargc = 2;
175 envargv[0] = "finger";
176 envargv[2] = NULL;
177 (void) option(envargc, envargv);
178 }
179
180 argcnt = option(argc, argv);
181 argc -= argcnt;
182 argv += argcnt;
183
184 (void)time(&now);
185 setpassent(1);
186 if (!*argv) {
187 /*
188 * Assign explicit "small" format if no names given and -l
189 * not selected. Force the -s BEFORE we get names so proper
190 * screening will be done.
191 */
192 if (!lflag)
193 sflag = 1; /* if -l not explicit, force -s */
194 loginlist();
195 if (entries == 0)
196 (void)printf("No one logged on.\n");
197 } else {
198 userlist(argc, argv);
199 /*
200 * Assign explicit "large" format if names given and -s not
201 * explicitly stated. Force the -l AFTER we get names so any
202 * remote finger attempts specified won't be mishandled.
203 */
204 if (!sflag)
205 lflag = 1; /* if -s not explicit, force -l */
206 }
207 if (entries) {
208 if (lflag)
209 lflag_print();
210 else
211 sflag_print();
212 }
213 return (0);
214}
215
216static void
217loginlist()
218{
219 register PERSON *pn;
220 DBT data, key;
221 struct passwd *pw;
222 struct utmp user;
223 int r, sflag;
224 char name[UT_NAMESIZE + 1];
225
226 if (!freopen(_PATH_UTMP, "r", stdin))
227 err(1, "%s", _PATH_UTMP);
228 name[UT_NAMESIZE] = '\0';
229 while (fread((char *)&user, sizeof(user), 1, stdin) == 1) {
230 if (!user.ut_name[0])
231 continue;
232 if ((pn = find_person(user.ut_name)) == NULL) {
233 bcopy(user.ut_name, name, UT_NAMESIZE);
234 if ((pw = getpwnam(name)) == NULL)
235 continue;
236 if (hide(pw))
237 continue;
238 pn = enter_person(pw);
239 }
240 enter_where(&user, pn);
241 }
242 if (db && lflag)
243 for (sflag = R_FIRST;; sflag = R_NEXT) {
244 PERSON *tmp;
245
246 r = (*db->seq)(db, &key, &data, sflag);
247 if (r == -1)
248 err(1, "db seq");
249 if (r == 1)
250 break;
251 memmove(&tmp, data.data, sizeof tmp);
252 enter_lastlog(tmp);
253 }
254}
255
256static void
257userlist(argc, argv)
258 register int argc;
259 register char **argv;
260{
261 register PERSON *pn;
262 DBT data, key;
263 struct utmp user;
264 struct passwd *pw;
265 int r, sflag, *used, *ip;
266 char **ap, **nargv, **np, **p;
267 FILE *conf_fp;
268 char conf_alias[LINE_MAX];
269 char *conf_realname;
270 int conf_length;
271
272 if ((nargv = malloc((argc+1) * sizeof(char *))) == NULL ||
273 (used = calloc(argc, sizeof(int))) == NULL)
274 err(1, NULL);
275
276 /* Pull out all network requests. */
277 for (ap = p = argv, np = nargv; *p; ++p)
278 if (index(*p, '@'))
279 *np++ = *p;
280 else
281 *ap++ = *p;
282
283 *np++ = NULL;
284 *ap++ = NULL;
285
286 if (!*argv)
287 goto net;
288
289 /*
290 * Mark any arguments beginning with '/' as invalid so that we
291 * don't accidently confuse them with expansions from finger.conf
292 */
293 for (p = argv, ip = used; *p; ++p, ++ip)
294 if (**p == '/') {
295 *ip = 1;
296 warnx("%s: no such user", *p);
297 }
298
299 /*
300 * Traverse the finger alias configuration file of the form
301 * alias:(user|alias), ignoring comment lines beginning '#'.
302 */
303 if ((conf_fp = fopen(_PATH_FINGERCONF, "r")) != NULL) {
304 while(fgets(conf_alias, sizeof(conf_alias), conf_fp) != NULL) {
305 conf_length = strlen(conf_alias);
306 if (*conf_alias == '#' || conf_alias[--conf_length] != '\n')
307 continue;
308 conf_alias[conf_length] = '\0'; /* Remove trailing LF */
309 if ((conf_realname = strchr(conf_alias, ':')) == NULL)
310 continue;
311 *conf_realname = '\0'; /* Replace : with NUL */
312 for (p = argv; *p; ++p) {
313 if (strcmp(*p, conf_alias) == NULL) {
314 if ((*p = strdup(conf_realname+1)) == NULL) {
315 err(1, NULL);
316 }
317 }
318 }
319 }
320 (void)fclose(conf_fp);
321 }
322
323 /*
324 * Traverse the list of possible login names and check the login name
325 * and real name against the name specified by the user. If the name
326 * begins with a '/', try to read the file of that name instead of
327 * gathering the traditional finger information.
328 */
329 if (mflag)
330 for (p = argv, ip = used; *p; ++p, ++ip) {
331 if (**p != '/' || *ip == 1 || !show_text("", *p, "")) {
332 if (((pw = getpwnam(*p)) != NULL) && !hide(pw))
333 enter_person(pw);
334 else if (!*ip)
335 warnx("%s: no such user", *p);
336 }
337 }
338 else {
339 while ((pw = getpwent()) != NULL) {
340 for (p = argv, ip = used; *p; ++p, ++ip)
341 if (**p == '/' && *ip != 1
342 && show_text("", *p, ""))
343 *ip = 1;
344 else if (match(pw, *p) && !hide(pw)) {
345 enter_person(pw);
346 *ip = 1;
347 }
348 }
349 for (p = argv, ip = used; *p; ++p, ++ip)
350 if (!*ip)
351 warnx("%s: no such user", *p);
352 }
353
354 /* Handle network requests. */
355net: for (p = nargv; *p;) {
356 netfinger(*p++);
357 if (*p || entries)
358 printf("\n");
359 }
360
361 if (entries == 0)
362 return;
363
364 /*
365 * Scan thru the list of users currently logged in, saving
366 * appropriate data whenever a match occurs.
367 */
368 if (!freopen(_PATH_UTMP, "r", stdin))
369 err(1, "%s", _PATH_UTMP);
370 while (fread((char *)&user, sizeof(user), 1, stdin) == 1) {
371 if (!user.ut_name[0])
372 continue;
373 if ((pn = find_person(user.ut_name)) == NULL)
374 continue;
375 enter_where(&user, pn);
376 }
377 if (db)
378 for (sflag = R_FIRST;; sflag = R_NEXT) {
379 PERSON *tmp;
380
381 r = (*db->seq)(db, &key, &data, sflag);
382 if (r == -1)
383 err(1, "db seq");
384 if (r == 1)
385 break;
386 memmove(&tmp, data.data, sizeof tmp);
387 enter_lastlog(tmp);
388 }
389}
|