Deleted Added
sdiff udiff text old ( 200462 ) new ( 201140 )
full compact
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

--- 27 unchanged lines hidden (view full) ---

36
37#if 0
38#ifndef lint
39static char sccsid[] = "@(#)util.c 8.3 (Berkeley) 4/28/95";
40#endif
41#endif
42
43#include <sys/cdefs.h>
44__FBSDID("$FreeBSD: head/usr.bin/finger/util.c 200462 2009-12-13 03:14:06Z delphij $");
44__FBSDID("$FreeBSD: head/usr.bin/finger/util.c 201140 2009-12-28 20:54:34Z ed $");
45
46#include <sys/param.h>
47#include <sys/socket.h>
48#include <sys/stat.h>
49#include <ctype.h>
50#include <db.h>
51#include <err.h>
52#include <errno.h>
53#include <fcntl.h>
54#include <paths.h>
55#include <pwd.h>
56#include <stdio.h>
57#include <stdlib.h>
58#include <string.h>
59#define _ULOG_POSIX_NAMES
60#include <ulog.h>
61#include <unistd.h>
60#include <utmp.h>
62#include "finger.h"
63#include "pathnames.h"
64
65static void find_idle_and_ttywrite(WHERE *);
66static void userinfo(PERSON *, struct passwd *);
67static WHERE *walloc(PERSON *);
68
69int

--- 35 unchanged lines hidden (view full) ---

105 return(1);
106 return(0);
107}
108
109void
110enter_lastlog(PERSON *pn)
111{
112 WHERE *w;
112 static int opened, fd;
113 struct lastlog ll;
113 struct ulog_utmpx *ut;
114 char doit = 0;
115
116 /* some systems may not maintain lastlog, don't report errors. */
117 if (!opened) {
118 fd = open(_PATH_LASTLOG, O_RDONLY, 0);
119 opened = 1;
120 }
121 if (fd == -1 ||
122 lseek(fd, (long)pn->uid * sizeof(ll), SEEK_SET) !=
123 (long)pn->uid * sizeof(ll) ||
124 read(fd, (char *)&ll, sizeof(ll)) != sizeof(ll)) {
125 /* as if never logged in */
126 ll.ll_line[0] = ll.ll_host[0] = '\0';
127 ll.ll_time = 0;
128 }
116 ulog_setutxfile(UTXI_USER, NULL);
117 ut = ulog_getutxuser(pn->name);
118 if ((w = pn->whead) == NULL)
119 doit = 1;
131 else if (ll.ll_time != 0) {
120 else if (ut != NULL && ut->ut_type == USER_PROCESS) {
121 /* if last login is earlier than some current login */
122 for (; !doit && w != NULL; w = w->next)
134 if (w->info == LOGGEDIN && w->loginat < ll.ll_time)
123 if (w->info == LOGGEDIN &&
124 w->loginat < ut->ut_tv.tv_sec)
125 doit = 1;
126 /*
127 * and if it's not any of the current logins
128 * can't use time comparison because there may be a small
129 * discrepancy since login calls time() twice
130 */
131 for (w = pn->whead; doit && w != NULL; w = w->next)
132 if (w->info == LOGGEDIN &&
143 strncmp(w->tty, ll.ll_line, UT_LINESIZE) == 0)
133 strcmp(w->tty, ut->ut_line) == 0)
134 doit = 0;
135 }
146 if (doit) {
136 if (ut != NULL && doit) {
137 w = walloc(pn);
138 w->info = LASTLOG;
149 bcopy(ll.ll_line, w->tty, UT_LINESIZE);
150 w->tty[UT_LINESIZE] = 0;
151 bcopy(ll.ll_host, w->host, UT_HOSTSIZE);
152 w->host[UT_HOSTSIZE] = 0;
153 w->loginat = ll.ll_time;
139 strcpy(w->tty, ut->ut_line);
140 strcpy(w->host, ut->ut_host);
141 w->loginat = ut->ut_tv.tv_sec;
142 }
143 ulog_endutxent();
144}
145
146void
158enter_where(struct utmp *ut, PERSON *pn)
147enter_where(struct utmpx *ut, PERSON *pn)
148{
149 WHERE *w;
150
151 w = walloc(pn);
152 w->info = LOGGEDIN;
164 bcopy(ut->ut_line, w->tty, UT_LINESIZE);
165 w->tty[UT_LINESIZE] = 0;
166 bcopy(ut->ut_host, w->host, UT_HOSTSIZE);
167 w->host[UT_HOSTSIZE] = 0;
168 w->loginat = (time_t)ut->ut_time;
153 strcpy(w->tty, ut->ut_line);
154 strcpy(w->host, ut->ut_host);
155 w->loginat = ut->ut_tv.tv_sec;
156 find_idle_and_ttywrite(w);
157}
158
159PERSON *
160enter_person(struct passwd *pw)
161{
162 DBT data, key;
163 PERSON *pn;

--- 23 unchanged lines hidden (view full) ---

187 data.data = &pn;
188 if ((*db->put)(db, &key, &data, 0))
189 err(1, "db put");
190 return (pn);
191 }
192}
193
194PERSON *
208find_person(const char *name)
195find_person(char *name)
196{
197 struct passwd *pw;
198
212 int cnt;
199 DBT data, key;
200 PERSON *p;
215 char buf[UT_NAMESIZE + 1];
201
202 if (!db)
203 return(NULL);
204
205 if ((pw = getpwnam(name)) && hide(pw))
206 return(NULL);
207
223 /* Name may be only UT_NAMESIZE long and not NUL terminated. */
224 for (cnt = 0; cnt < UT_NAMESIZE && *name; ++name, ++cnt)
225 buf[cnt] = *name;
226 buf[cnt] = '\0';
227 key.data = buf;
228 key.size = cnt;
208 key.data = name;
209 key.size = strlen(name);
210
211 if ((*db->get)(db, &key, &data, 0))
212 return (NULL);
213 memmove(&p, data.data, sizeof p);
214 return (p);
215}
216
217PERSON *

--- 193 unchanged lines hidden ---