19b50d902SRodney W. Grimes /* 29b50d902SRodney W. Grimes * Copyright (c) 1989, 1993 39b50d902SRodney W. Grimes * The Regents of the University of California. All rights reserved. 49b50d902SRodney W. Grimes * 59b50d902SRodney W. Grimes * This code is derived from software contributed to Berkeley by 69b50d902SRodney W. Grimes * Tony Nardo of the Johns Hopkins University/Applied Physics Lab. 79b50d902SRodney W. Grimes * 89b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 99b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions 109b50d902SRodney W. Grimes * are met: 119b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 129b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 139b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 149b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 159b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution. 169b50d902SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 179b50d902SRodney W. Grimes * must display the following acknowledgement: 189b50d902SRodney W. Grimes * This product includes software developed by the University of 199b50d902SRodney W. Grimes * California, Berkeley and its contributors. 209b50d902SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 219b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 229b50d902SRodney W. Grimes * without specific prior written permission. 239b50d902SRodney W. Grimes * 249b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 259b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 269b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 279b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 289b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 299b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 309b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 319b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 329b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 339b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 349b50d902SRodney W. Grimes * SUCH DAMAGE. 359b50d902SRodney W. Grimes */ 369b50d902SRodney W. Grimes 379f5b04e9SDavid Malone #if 0 389b50d902SRodney W. Grimes #ifndef lint 399f5b04e9SDavid Malone static char sccsid[] = "@(#)util.c 8.3 (Berkeley) 4/28/95"; 404c86f3adSPhilippe Charnier #endif 419f5b04e9SDavid Malone #endif 429f5b04e9SDavid Malone 439f5b04e9SDavid Malone #include <sys/cdefs.h> 449f5b04e9SDavid Malone __FBSDID("$FreeBSD$"); 459b50d902SRodney W. Grimes 469b50d902SRodney W. Grimes #include <sys/param.h> 47f4ac32deSDavid Malone #include <sys/socket.h> 489b50d902SRodney W. Grimes #include <sys/stat.h> 494c86f3adSPhilippe Charnier #include <ctype.h> 509b50d902SRodney W. Grimes #include <db.h> 51df3f5d9dSPeter Wemm #include <err.h> 529b50d902SRodney W. Grimes #include <errno.h> 534c86f3adSPhilippe Charnier #include <fcntl.h> 544c86f3adSPhilippe Charnier #include <paths.h> 554c86f3adSPhilippe Charnier #include <pwd.h> 569b50d902SRodney W. Grimes #include <stdio.h> 579b50d902SRodney W. Grimes #include <stdlib.h> 589b50d902SRodney W. Grimes #include <string.h> 594c86f3adSPhilippe Charnier #include <unistd.h> 604c86f3adSPhilippe Charnier #include <utmp.h> 619b50d902SRodney W. Grimes #include "finger.h" 62b95dbabaSYaroslav Tykhiy #include "pathnames.h" 639b50d902SRodney W. Grimes 64f1bb2cd2SWarner Losh static void find_idle_and_ttywrite(WHERE *); 65f1bb2cd2SWarner Losh static void userinfo(PERSON *, struct passwd *); 66f1bb2cd2SWarner Losh static WHERE *walloc(PERSON *); 679b50d902SRodney W. Grimes 689b50d902SRodney W. Grimes int 69f4ac32deSDavid Malone match(struct passwd *pw, const char *user) 709b50d902SRodney W. Grimes { 714e030ba6SMark Murray char *p, *t; 729b50d902SRodney W. Grimes char name[1024]; 739b50d902SRodney W. Grimes 749b50d902SRodney W. Grimes if (!strcasecmp(pw->pw_name, user)) 759b50d902SRodney W. Grimes return(1); 769b50d902SRodney W. Grimes 779b50d902SRodney W. Grimes /* 789b50d902SRodney W. Grimes * XXX 799b50d902SRodney W. Grimes * Why do we skip asterisks!?!? 809b50d902SRodney W. Grimes */ 81e0d8eea1SWarner Losh (void)strncpy(p = tbuf, pw->pw_gecos, sizeof(tbuf)); 82b59bb23bSWarner Losh tbuf[sizeof(tbuf) - 1] = '\0'; 839b50d902SRodney W. Grimes if (*p == '*') 849b50d902SRodney W. Grimes ++p; 859b50d902SRodney W. Grimes 869b50d902SRodney W. Grimes /* Ampersands get replaced by the login name. */ 879b50d902SRodney W. Grimes if ((p = strtok(p, ",")) == NULL) 889b50d902SRodney W. Grimes return(0); 899b50d902SRodney W. Grimes 90b59bb23bSWarner Losh for (t = name; t < &name[sizeof(name) - 1] && (*t = *p) != '\0'; ++p) { 919b50d902SRodney W. Grimes if (*t == '&') { 92e0d8eea1SWarner Losh (void)strncpy(t, pw->pw_name, 93e0d8eea1SWarner Losh sizeof(name) - (t - name)); 94e0d8eea1SWarner Losh name[sizeof(name) - 1] = '\0'; 95b59bb23bSWarner Losh while (t < &name[sizeof(name) - 1] && *++t) 96b59bb23bSWarner Losh continue; 97e0d8eea1SWarner Losh } else { 989b50d902SRodney W. Grimes ++t; 99e0d8eea1SWarner Losh } 100e0d8eea1SWarner Losh } 101e0d8eea1SWarner Losh *t = '\0'; 102df3f5d9dSPeter Wemm for (t = name; (p = strtok(t, "\t ")) != NULL; t = NULL) 1039b50d902SRodney W. Grimes if (!strcasecmp(p, user)) 1049b50d902SRodney W. Grimes return(1); 1059b50d902SRodney W. Grimes return(0); 1069b50d902SRodney W. Grimes } 1079b50d902SRodney W. Grimes 1089b50d902SRodney W. Grimes void 109f4ac32deSDavid Malone enter_lastlog(PERSON *pn) 1109b50d902SRodney W. Grimes { 1114e030ba6SMark Murray WHERE *w; 1129b50d902SRodney W. Grimes static int opened, fd; 1139b50d902SRodney W. Grimes struct lastlog ll; 1149b50d902SRodney W. Grimes char doit = 0; 1159b50d902SRodney W. Grimes 1169b50d902SRodney W. Grimes /* some systems may not maintain lastlog, don't report errors. */ 1179b50d902SRodney W. Grimes if (!opened) { 1189b50d902SRodney W. Grimes fd = open(_PATH_LASTLOG, O_RDONLY, 0); 1199b50d902SRodney W. Grimes opened = 1; 1209b50d902SRodney W. Grimes } 1219b50d902SRodney W. Grimes if (fd == -1 || 1229b50d902SRodney W. Grimes lseek(fd, (long)pn->uid * sizeof(ll), SEEK_SET) != 1239b50d902SRodney W. Grimes (long)pn->uid * sizeof(ll) || 1249b50d902SRodney W. Grimes read(fd, (char *)&ll, sizeof(ll)) != sizeof(ll)) { 1259b50d902SRodney W. Grimes /* as if never logged in */ 126b14d8277SPhilippe Charnier ll.ll_line[0] = ll.ll_host[0] = '\0'; 1279b50d902SRodney W. Grimes ll.ll_time = 0; 1289b50d902SRodney W. Grimes } 1299b50d902SRodney W. Grimes if ((w = pn->whead) == NULL) 1309b50d902SRodney W. Grimes doit = 1; 1319b50d902SRodney W. Grimes else if (ll.ll_time != 0) { 1329b50d902SRodney W. Grimes /* if last login is earlier than some current login */ 1339b50d902SRodney W. Grimes for (; !doit && w != NULL; w = w->next) 1349b50d902SRodney W. Grimes if (w->info == LOGGEDIN && w->loginat < ll.ll_time) 1359b50d902SRodney W. Grimes doit = 1; 1369b50d902SRodney W. Grimes /* 1379b50d902SRodney W. Grimes * and if it's not any of the current logins 1389b50d902SRodney W. Grimes * can't use time comparison because there may be a small 1394c86f3adSPhilippe Charnier * discrepancy since login calls time() twice 1409b50d902SRodney W. Grimes */ 1419b50d902SRodney W. Grimes for (w = pn->whead; doit && w != NULL; w = w->next) 1429b50d902SRodney W. Grimes if (w->info == LOGGEDIN && 1439b50d902SRodney W. Grimes strncmp(w->tty, ll.ll_line, UT_LINESIZE) == 0) 1449b50d902SRodney W. Grimes doit = 0; 1459b50d902SRodney W. Grimes } 1469b50d902SRodney W. Grimes if (doit) { 1479b50d902SRodney W. Grimes w = walloc(pn); 1489b50d902SRodney W. Grimes w->info = LASTLOG; 1499b50d902SRodney W. Grimes bcopy(ll.ll_line, w->tty, UT_LINESIZE); 1509b50d902SRodney W. Grimes w->tty[UT_LINESIZE] = 0; 1519b50d902SRodney W. Grimes bcopy(ll.ll_host, w->host, UT_HOSTSIZE); 1529b50d902SRodney W. Grimes w->host[UT_HOSTSIZE] = 0; 1539b50d902SRodney W. Grimes w->loginat = ll.ll_time; 1549b50d902SRodney W. Grimes } 1559b50d902SRodney W. Grimes } 1569b50d902SRodney W. Grimes 1579b50d902SRodney W. Grimes void 158f4ac32deSDavid Malone enter_where(struct utmp *ut, PERSON *pn) 1599b50d902SRodney W. Grimes { 1604e030ba6SMark Murray WHERE *w; 1619b50d902SRodney W. Grimes 1629b50d902SRodney W. Grimes w = walloc(pn); 1639b50d902SRodney W. Grimes w->info = LOGGEDIN; 1649b50d902SRodney W. Grimes bcopy(ut->ut_line, w->tty, UT_LINESIZE); 1659b50d902SRodney W. Grimes w->tty[UT_LINESIZE] = 0; 1669b50d902SRodney W. Grimes bcopy(ut->ut_host, w->host, UT_HOSTSIZE); 1679b50d902SRodney W. Grimes w->host[UT_HOSTSIZE] = 0; 1689b50d902SRodney W. Grimes w->loginat = (time_t)ut->ut_time; 1699b50d902SRodney W. Grimes find_idle_and_ttywrite(w); 1709b50d902SRodney W. Grimes } 1719b50d902SRodney W. Grimes 1729b50d902SRodney W. Grimes PERSON * 173f4ac32deSDavid Malone enter_person(struct passwd *pw) 1749b50d902SRodney W. Grimes { 1759b50d902SRodney W. Grimes DBT data, key; 1769b50d902SRodney W. Grimes PERSON *pn; 1779b50d902SRodney W. Grimes 1789b50d902SRodney W. Grimes if (db == NULL && 1799b50d902SRodney W. Grimes (db = dbopen(NULL, O_RDWR, 0, DB_BTREE, NULL)) == NULL) 180df3f5d9dSPeter Wemm err(1, NULL); 1819b50d902SRodney W. Grimes 1829b50d902SRodney W. Grimes key.data = pw->pw_name; 1839b50d902SRodney W. Grimes key.size = strlen(pw->pw_name); 1849b50d902SRodney W. Grimes 1859b50d902SRodney W. Grimes switch ((*db->get)(db, &key, &data, 0)) { 1869b50d902SRodney W. Grimes case 0: 187df3f5d9dSPeter Wemm memmove(&pn, data.data, sizeof pn); 188df3f5d9dSPeter Wemm return (pn); 1899b50d902SRodney W. Grimes default: 1909b50d902SRodney W. Grimes case -1: 191df3f5d9dSPeter Wemm err(1, "db get"); 1929b50d902SRodney W. Grimes /* NOTREACHED */ 1939b50d902SRodney W. Grimes case 1: 1949b50d902SRodney W. Grimes ++entries; 1959b50d902SRodney W. Grimes pn = palloc(); 1969b50d902SRodney W. Grimes userinfo(pn, pw); 1979b50d902SRodney W. Grimes pn->whead = NULL; 1989b50d902SRodney W. Grimes 1999b50d902SRodney W. Grimes data.size = sizeof(PERSON *); 2009b50d902SRodney W. Grimes data.data = &pn; 2019b50d902SRodney W. Grimes if ((*db->put)(db, &key, &data, 0)) 202df3f5d9dSPeter Wemm err(1, "db put"); 2039b50d902SRodney W. Grimes return (pn); 2049b50d902SRodney W. Grimes } 2059b50d902SRodney W. Grimes } 2069b50d902SRodney W. Grimes 2079b50d902SRodney W. Grimes PERSON * 208f4ac32deSDavid Malone find_person(const char *name) 2099b50d902SRodney W. Grimes { 2108829c73eSJordan K. Hubbard struct passwd *pw; 2118829c73eSJordan K. Hubbard 2124e030ba6SMark Murray int cnt; 2139b50d902SRodney W. Grimes DBT data, key; 214df3f5d9dSPeter Wemm PERSON *p; 2159b50d902SRodney W. Grimes char buf[UT_NAMESIZE + 1]; 2169b50d902SRodney W. Grimes 2179b50d902SRodney W. Grimes if (!db) 2189b50d902SRodney W. Grimes return(NULL); 2199b50d902SRodney W. Grimes 2208829c73eSJordan K. Hubbard if ((pw = getpwnam(name)) && hide(pw)) 2218829c73eSJordan K. Hubbard return(NULL); 2228829c73eSJordan K. Hubbard 2239b50d902SRodney W. Grimes /* Name may be only UT_NAMESIZE long and not NUL terminated. */ 2249b50d902SRodney W. Grimes for (cnt = 0; cnt < UT_NAMESIZE && *name; ++name, ++cnt) 2259b50d902SRodney W. Grimes buf[cnt] = *name; 2269b50d902SRodney W. Grimes buf[cnt] = '\0'; 2279b50d902SRodney W. Grimes key.data = buf; 2289b50d902SRodney W. Grimes key.size = cnt; 2299b50d902SRodney W. Grimes 230df3f5d9dSPeter Wemm if ((*db->get)(db, &key, &data, 0)) 231df3f5d9dSPeter Wemm return (NULL); 232df3f5d9dSPeter Wemm memmove(&p, data.data, sizeof p); 233df3f5d9dSPeter Wemm return (p); 2349b50d902SRodney W. Grimes } 2359b50d902SRodney W. Grimes 2369b50d902SRodney W. Grimes PERSON * 237f4ac32deSDavid Malone palloc(void) 2389b50d902SRodney W. Grimes { 2399b50d902SRodney W. Grimes PERSON *p; 2409b50d902SRodney W. Grimes 24147bca8b0SJuli Mallett if ((p = malloc(sizeof(PERSON))) == NULL) 242df3f5d9dSPeter Wemm err(1, NULL); 2439b50d902SRodney W. Grimes return(p); 2449b50d902SRodney W. Grimes } 2459b50d902SRodney W. Grimes 2469b50d902SRodney W. Grimes static WHERE * 247f4ac32deSDavid Malone walloc(PERSON *pn) 2489b50d902SRodney W. Grimes { 2494e030ba6SMark Murray WHERE *w; 2509b50d902SRodney W. Grimes 25147bca8b0SJuli Mallett if ((w = malloc(sizeof(WHERE))) == NULL) 252df3f5d9dSPeter Wemm err(1, NULL); 2539b50d902SRodney W. Grimes if (pn->whead == NULL) 2549b50d902SRodney W. Grimes pn->whead = pn->wtail = w; 2559b50d902SRodney W. Grimes else { 2569b50d902SRodney W. Grimes pn->wtail->next = w; 2579b50d902SRodney W. Grimes pn->wtail = w; 2589b50d902SRodney W. Grimes } 2599b50d902SRodney W. Grimes w->next = NULL; 2609b50d902SRodney W. Grimes return(w); 2619b50d902SRodney W. Grimes } 2629b50d902SRodney W. Grimes 2639b50d902SRodney W. Grimes char * 264f4ac32deSDavid Malone prphone(char *num) 2659b50d902SRodney W. Grimes { 2664e030ba6SMark Murray char *p; 2679b50d902SRodney W. Grimes int len; 268e0d8eea1SWarner Losh static char pbuf[20]; 2699b50d902SRodney W. Grimes 2709b50d902SRodney W. Grimes /* don't touch anything if the user has their own formatting */ 2719b50d902SRodney W. Grimes for (p = num; *p; ++p) 2729b50d902SRodney W. Grimes if (!isdigit(*p)) 2739b50d902SRodney W. Grimes return(num); 2749b50d902SRodney W. Grimes len = p - num; 2759b50d902SRodney W. Grimes p = pbuf; 2769b50d902SRodney W. Grimes switch(len) { 2779b50d902SRodney W. Grimes case 11: /* +0-123-456-7890 */ 2789b50d902SRodney W. Grimes *p++ = '+'; 2799b50d902SRodney W. Grimes *p++ = *num++; 2809b50d902SRodney W. Grimes *p++ = '-'; 2819b50d902SRodney W. Grimes /* FALLTHROUGH */ 2829b50d902SRodney W. Grimes case 10: /* 012-345-6789 */ 2839b50d902SRodney W. Grimes *p++ = *num++; 2849b50d902SRodney W. Grimes *p++ = *num++; 2859b50d902SRodney W. Grimes *p++ = *num++; 2869b50d902SRodney W. Grimes *p++ = '-'; 2879b50d902SRodney W. Grimes /* FALLTHROUGH */ 2889b50d902SRodney W. Grimes case 7: /* 012-3456 */ 2899b50d902SRodney W. Grimes *p++ = *num++; 2909b50d902SRodney W. Grimes *p++ = *num++; 2919b50d902SRodney W. Grimes *p++ = *num++; 2929b50d902SRodney W. Grimes break; 2939b50d902SRodney W. Grimes case 5: /* x0-1234 */ 29486641d8fSPaul Traina case 4: /* x1234 */ 2959b50d902SRodney W. Grimes *p++ = 'x'; 2969b50d902SRodney W. Grimes *p++ = *num++; 2979b50d902SRodney W. Grimes break; 2989b50d902SRodney W. Grimes default: 2999b50d902SRodney W. Grimes return(num); 3009b50d902SRodney W. Grimes } 30186641d8fSPaul Traina if (len != 4) { 3029b50d902SRodney W. Grimes *p++ = '-'; 3039b50d902SRodney W. Grimes *p++ = *num++; 30486641d8fSPaul Traina } 3059b50d902SRodney W. Grimes *p++ = *num++; 3069b50d902SRodney W. Grimes *p++ = *num++; 3079b50d902SRodney W. Grimes *p++ = *num++; 3089b50d902SRodney W. Grimes *p = '\0'; 3099b50d902SRodney W. Grimes return(pbuf); 3109b50d902SRodney W. Grimes } 3119b50d902SRodney W. Grimes 3129b50d902SRodney W. Grimes static void 313f4ac32deSDavid Malone find_idle_and_ttywrite(WHERE *w) 3149b50d902SRodney W. Grimes { 3159b50d902SRodney W. Grimes struct stat sb; 3163bebe991SBrian Somers time_t touched; 3179b50d902SRodney W. Grimes 3189b50d902SRodney W. Grimes (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", _PATH_DEV, w->tty); 3199b50d902SRodney W. Grimes if (stat(tbuf, &sb) < 0) { 320084c79f6SKris Kennaway warn("%s", tbuf); 3219b50d902SRodney W. Grimes return; 3229b50d902SRodney W. Grimes } 3233bebe991SBrian Somers touched = sb.st_atime; 3243bebe991SBrian Somers if (touched < w->loginat) { 3253bebe991SBrian Somers /* tty untouched since before login */ 3263bebe991SBrian Somers touched = w->loginat; 3273bebe991SBrian Somers } 3283bebe991SBrian Somers w->idletime = now < touched ? 0 : now - touched; 3299b50d902SRodney W. Grimes 3309b50d902SRodney W. Grimes #define TALKABLE 0220 /* tty is writable if 220 mode */ 3319b50d902SRodney W. Grimes w->writable = ((sb.st_mode & TALKABLE) == TALKABLE); 3329b50d902SRodney W. Grimes } 3339b50d902SRodney W. Grimes 3349b50d902SRodney W. Grimes static void 335f4ac32deSDavid Malone userinfo(PERSON *pn, struct passwd *pw) 3369b50d902SRodney W. Grimes { 3374e030ba6SMark Murray char *p, *t; 3389b50d902SRodney W. Grimes char *bp, name[1024]; 33986641d8fSPaul Traina struct stat sb; 3409b50d902SRodney W. Grimes 3419b50d902SRodney W. Grimes pn->realname = pn->office = pn->officephone = pn->homephone = NULL; 3429b50d902SRodney W. Grimes 3439b50d902SRodney W. Grimes pn->uid = pw->pw_uid; 3448728c621SChris D. Faulhaber if ((pn->name = strdup(pw->pw_name)) == NULL) 3458728c621SChris D. Faulhaber err(1, "strdup failed"); 3468728c621SChris D. Faulhaber if ((pn->dir = strdup(pw->pw_dir)) == NULL) 3478728c621SChris D. Faulhaber err(1, "strdup failed"); 3488728c621SChris D. Faulhaber if ((pn->shell = strdup(pw->pw_shell)) == NULL) 3498728c621SChris D. Faulhaber err(1, "strdup failed"); 3509b50d902SRodney W. Grimes 3519b50d902SRodney W. Grimes /* why do we skip asterisks!?!? */ 352e0d8eea1SWarner Losh (void)strncpy(bp = tbuf, pw->pw_gecos, sizeof(tbuf)); 353b59bb23bSWarner Losh tbuf[sizeof(tbuf) - 1] = '\0'; 3549b50d902SRodney W. Grimes if (*bp == '*') 3559b50d902SRodney W. Grimes ++bp; 3569b50d902SRodney W. Grimes 3579b50d902SRodney W. Grimes /* ampersands get replaced by the login name */ 3589b50d902SRodney W. Grimes if (!(p = strsep(&bp, ","))) 3599b50d902SRodney W. Grimes return; 360b59bb23bSWarner Losh for (t = name; t < &name[sizeof(name) - 1] && (*t = *p) != '\0'; ++p) { 3619b50d902SRodney W. Grimes if (*t == '&') { 362e0d8eea1SWarner Losh (void)strncpy(t, pw->pw_name, 363e0d8eea1SWarner Losh sizeof(name) - (t - name)); 364e0d8eea1SWarner Losh name[sizeof(name) - 1] = '\0'; 3659b50d902SRodney W. Grimes if (islower(*t)) 3669b50d902SRodney W. Grimes *t = toupper(*t); 367b59bb23bSWarner Losh while (t < &name[sizeof(name) - 1] && *++t) 368b59bb23bSWarner Losh continue; 369e0d8eea1SWarner Losh } else { 3709b50d902SRodney W. Grimes ++t; 371e0d8eea1SWarner Losh } 372e0d8eea1SWarner Losh } 373e0d8eea1SWarner Losh *t = '\0'; 3748728c621SChris D. Faulhaber if ((pn->realname = strdup(name)) == NULL) 3758728c621SChris D. Faulhaber err(1, "strdup failed"); 3769b50d902SRodney W. Grimes pn->office = ((p = strsep(&bp, ",")) && *p) ? 3779b50d902SRodney W. Grimes strdup(p) : NULL; 3789b50d902SRodney W. Grimes pn->officephone = ((p = strsep(&bp, ",")) && *p) ? 3799b50d902SRodney W. Grimes strdup(p) : NULL; 3809b50d902SRodney W. Grimes pn->homephone = ((p = strsep(&bp, ",")) && *p) ? 3819b50d902SRodney W. Grimes strdup(p) : NULL; 382e0d8eea1SWarner Losh (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", _PATH_MAILDIR, pw->pw_name); 38386641d8fSPaul Traina pn->mailrecv = -1; /* -1 == not_valid */ 38486641d8fSPaul Traina if (stat(tbuf, &sb) < 0) { 38586641d8fSPaul Traina if (errno != ENOENT) { 386b14d8277SPhilippe Charnier warn("%s", tbuf); 38786641d8fSPaul Traina return; 38886641d8fSPaul Traina } 38986641d8fSPaul Traina } else if (sb.st_size != 0) { 39086641d8fSPaul Traina pn->mailrecv = sb.st_mtime; 39186641d8fSPaul Traina pn->mailread = sb.st_atime; 39286641d8fSPaul Traina } 3939b50d902SRodney W. Grimes } 3949b50d902SRodney W. Grimes 3958829c73eSJordan K. Hubbard /* 3968829c73eSJordan K. Hubbard * Is this user hiding from finger? 3978829c73eSJordan K. Hubbard * If ~<user>/.nofinger exists, return 1 (hide), else return 0 (nohide). 3988829c73eSJordan K. Hubbard */ 3998829c73eSJordan K. Hubbard 4008829c73eSJordan K. Hubbard int 401f4ac32deSDavid Malone hide(struct passwd *pw) 4028829c73eSJordan K. Hubbard { 403d691b79fSYaroslav Tykhiy struct stat st; 404167ea27bSWarner Losh char buf[MAXPATHLEN]; 4058829c73eSJordan K. Hubbard 4068829c73eSJordan K. Hubbard if (!pw->pw_dir) 4078829c73eSJordan K. Hubbard return 0; 4088829c73eSJordan K. Hubbard 409b95dbabaSYaroslav Tykhiy snprintf(buf, sizeof(buf), "%s/%s", pw->pw_dir, _PATH_NOFINGER); 4108829c73eSJordan K. Hubbard 411d691b79fSYaroslav Tykhiy if (stat(buf, &st) == 0) 4128829c73eSJordan K. Hubbard return 1; 4138829c73eSJordan K. Hubbard 4148829c73eSJordan K. Hubbard return 0; 4158829c73eSJordan K. Hubbard } 416