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finger.c (100521) finger.c (102944)
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

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52
53#if 0
54#ifndef lint
55static char sccsid[] = "@(#)finger.c 8.5 (Berkeley) 5/4/95";
56#endif
57#endif
58
59#include <sys/cdefs.h>
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

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52
53#if 0
54#ifndef lint
55static char sccsid[] = "@(#)finger.c 8.5 (Berkeley) 5/4/95";
56#endif
57#endif
58
59#include <sys/cdefs.h>
60__FBSDID("$FreeBSD: head/usr.bin/finger/finger.c 100521 2002-07-22 17:19:54Z ume $");
60__FBSDID("$FreeBSD: head/usr.bin/finger/finger.c 102944 2002-09-04 23:29:10Z dwmalone $");
61
62/*
63 * Finger prints out information about users. It is not portable since
64 * certain fields (e.g. the full user name, office, and phone numbers) are
65 * extracted from the gecos field of the passwd file which other UNIXes
66 * may not have or may use for other things.
67 *
68 * There are currently two output formats; the short format is one line

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97char tbuf[1024];
98
99static void loginlist(void);
100static int option(int, char **);
101static void usage(void);
102static void userlist(int, char **);
103
104static int
61
62/*
63 * Finger prints out information about users. It is not portable since
64 * certain fields (e.g. the full user name, office, and phone numbers) are
65 * extracted from the gecos field of the passwd file which other UNIXes
66 * may not have or may use for other things.
67 *
68 * There are currently two output formats; the short format is one line

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97char tbuf[1024];
98
99static void loginlist(void);
100static int option(int, char **);
101static void usage(void);
102static void userlist(int, char **);
103
104static int
105option(argc, argv)
106 int argc;
107 char **argv;
105option(int argc, char **argv)
108{
109 int ch;
110
111 optind = 1; /* reset getopt */
112
113 while ((ch = getopt(argc, argv, "46glmpshoT")) != -1)
114 switch(ch) {
115 case '4':

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146 default:
147 usage();
148 }
149
150 return optind;
151}
152
153static void
106{
107 int ch;
108
109 optind = 1; /* reset getopt */
110
111 while ((ch = getopt(argc, argv, "46glmpshoT")) != -1)
112 switch(ch) {
113 case '4':

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144 default:
145 usage();
146 }
147
148 return optind;
149}
150
151static void
154usage()
152usage(void)
155{
156 (void)fprintf(stderr, "usage: finger [-46lmpshoT] [login ...]\n");
157 exit(1);
158}
159
160int
153{
154 (void)fprintf(stderr, "usage: finger [-46lmpshoT] [login ...]\n");
155 exit(1);
156}
157
158int
161main(argc, argv)
162 int argc;
163 char **argv;
159main(int argc, char **argv)
164{
165 int envargc, argcnt;
166 char *envargv[3];
167 struct passwd *pw;
168 static char myname[] = "finger";
169
170 if (getuid() == 0 || geteuid() == 0) {
171 if ((pw = getpwnam(UNPRIV_NAME)) && pw->pw_uid > 0) {

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224 lflag_print();
225 else
226 sflag_print();
227 }
228 return (0);
229}
230
231static void
160{
161 int envargc, argcnt;
162 char *envargv[3];
163 struct passwd *pw;
164 static char myname[] = "finger";
165
166 if (getuid() == 0 || geteuid() == 0) {
167 if ((pw = getpwnam(UNPRIV_NAME)) && pw->pw_uid > 0) {

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220 lflag_print();
221 else
222 sflag_print();
223 }
224 return (0);
225}
226
227static void
232loginlist()
228loginlist(void)
233{
234 PERSON *pn;
235 DBT data, key;
236 struct passwd *pw;
237 struct utmp user;
238 int r, sflag1;
239 char name[UT_NAMESIZE + 1];
240

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264 if (r == 1)
265 break;
266 memmove(&tmp, data.data, sizeof tmp);
267 enter_lastlog(tmp);
268 }
269}
270
271static void
229{
230 PERSON *pn;
231 DBT data, key;
232 struct passwd *pw;
233 struct utmp user;
234 int r, sflag1;
235 char name[UT_NAMESIZE + 1];
236

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260 if (r == 1)
261 break;
262 memmove(&tmp, data.data, sizeof tmp);
263 enter_lastlog(tmp);
264 }
265}
266
267static void
272userlist(argc, argv)
273 int argc;
274 char **argv;
268userlist(int argc, char **argv)
275{
276 PERSON *pn;
277 DBT data, key;
278 struct utmp user;
279 struct passwd *pw;
280 int r, sflag1, *used, *ip;
281 char **ap, **nargv, **np, **p;
282 FILE *conf_fp;

--- 122 unchanged lines hidden --- 		269{
270 PERSON *pn;
271 DBT data, key;
272 struct utmp user;
273 struct passwd *pw;
274 int r, sflag1, *used, *ip;
275 char **ap, **nargv, **np, **p;
276 FILE *conf_fp;

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