19b50d902SRodney W. Grimes /*- 29b50d902SRodney W. Grimes * Copyright (c) 1980, 1991, 1993, 1994 39b50d902SRodney W. Grimes * The Regents of the University of California. All rights reserved. 49b50d902SRodney W. Grimes * 59b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 69b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions 79b50d902SRodney W. Grimes * are met: 89b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 99b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 109b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 119b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 129b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution. 139b50d902SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 149b50d902SRodney W. Grimes * must display the following acknowledgement: 159b50d902SRodney W. Grimes * This product includes software developed by the University of 169b50d902SRodney W. Grimes * California, Berkeley and its contributors. 179b50d902SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 189b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 199b50d902SRodney W. Grimes * without specific prior written permission. 209b50d902SRodney W. Grimes * 219b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 229b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 239b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 249b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 259b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 269b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 279b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 289b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 299b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 309b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 319b50d902SRodney W. Grimes * SUCH DAMAGE. 329b50d902SRodney W. Grimes */ 339b50d902SRodney W. Grimes 348b56c58bSMark Murray #include <sys/cdefs.h> 358b56c58bSMark Murray 368b56c58bSMark Murray __FBSDID("$FreeBSD$"); 378b56c58bSMark Murray 389b50d902SRodney W. Grimes #ifndef lint 3990389da9SPhilippe Charnier static const char copyright[] = 409b50d902SRodney W. Grimes "@(#) Copyright (c) 1980, 1991, 1993, 1994\n\ 419b50d902SRodney W. Grimes The Regents of the University of California. All rights reserved.\n"; 428b56c58bSMark Murray #endif 439b50d902SRodney W. Grimes 449b50d902SRodney W. Grimes #ifndef lint 458b56c58bSMark Murray static const char sccsid[] = "@(#)w.c 8.4 (Berkeley) 4/16/94"; 4690389da9SPhilippe Charnier #endif 479b50d902SRodney W. Grimes 489b50d902SRodney W. Grimes /* 499b50d902SRodney W. Grimes * w - print system status (who and what) 509b50d902SRodney W. Grimes * 519b50d902SRodney W. Grimes * This program is similar to the systat command on Tenex/Tops 10/20 529b50d902SRodney W. Grimes * 539b50d902SRodney W. Grimes */ 549b50d902SRodney W. Grimes #include <sys/param.h> 559b50d902SRodney W. Grimes #include <sys/time.h> 569b50d902SRodney W. Grimes #include <sys/stat.h> 579b50d902SRodney W. Grimes #include <sys/sysctl.h> 589b50d902SRodney W. Grimes #include <sys/proc.h> 599b50d902SRodney W. Grimes #include <sys/user.h> 609b50d902SRodney W. Grimes #include <sys/ioctl.h> 619b50d902SRodney W. Grimes #include <sys/socket.h> 629b50d902SRodney W. Grimes #include <sys/tty.h> 639b50d902SRodney W. Grimes 649b50d902SRodney W. Grimes #include <machine/cpu.h> 659b50d902SRodney W. Grimes #include <netinet/in.h> 669b50d902SRodney W. Grimes #include <arpa/inet.h> 678b56c58bSMark Murray #include <arpa/nameser.h> 689b50d902SRodney W. Grimes 699b50d902SRodney W. Grimes #include <ctype.h> 709b50d902SRodney W. Grimes #include <err.h> 719b50d902SRodney W. Grimes #include <errno.h> 729b50d902SRodney W. Grimes #include <fcntl.h> 739b50d902SRodney W. Grimes #include <kvm.h> 7400034645SAndrey A. Chernov #include <langinfo.h> 755b718312SBrian Somers #include <libutil.h> 76af943f55SThomas Moestl #include <limits.h> 7700034645SAndrey A. Chernov #include <locale.h> 789b50d902SRodney W. Grimes #include <netdb.h> 799b50d902SRodney W. Grimes #include <nlist.h> 809b50d902SRodney W. Grimes #include <paths.h> 818b56c58bSMark Murray #include <resolv.h> 829b50d902SRodney W. Grimes #include <stdio.h> 839b50d902SRodney W. Grimes #include <stdlib.h> 849b50d902SRodney W. Grimes #include <string.h> 859b50d902SRodney W. Grimes #include <unistd.h> 869b50d902SRodney W. Grimes #include <utmp.h> 879b50d902SRodney W. Grimes #include <vis.h> 889b50d902SRodney W. Grimes 899b50d902SRodney W. Grimes #include "extern.h" 909b50d902SRodney W. Grimes 919b50d902SRodney W. Grimes struct timeval boottime; 929b50d902SRodney W. Grimes struct utmp utmp; 939b50d902SRodney W. Grimes struct winsize ws; 949b50d902SRodney W. Grimes kvm_t *kd; 959b50d902SRodney W. Grimes time_t now; /* the current time of day */ 969b50d902SRodney W. Grimes int ttywidth; /* width of tty */ 979b50d902SRodney W. Grimes int argwidth; /* width of tty */ 989b50d902SRodney W. Grimes int header = 1; /* true if -h flag: don't print heading */ 999b50d902SRodney W. Grimes int nflag; /* true if -n flag: don't convert addrs */ 1001bb32253SAndrey A. Chernov int dflag; /* true if -d flag: output debug info */ 10169b41093SPeter Wemm int sortidle; /* sort by idle time */ 10200034645SAndrey A. Chernov int use_ampm; /* use AM/PM time */ 1032742fc8eSAndrey A. Chernov int use_comma; /* use comma as floats separator */ 104ac3cd520SBrian Feldman char **sel_users; /* login array of particular users selected */ 1059b50d902SRodney W. Grimes 1069b50d902SRodney W. Grimes /* 1079b50d902SRodney W. Grimes * One of these per active utmp entry. 1089b50d902SRodney W. Grimes */ 1099b50d902SRodney W. Grimes struct entry { 1109b50d902SRodney W. Grimes struct entry *next; 1119b50d902SRodney W. Grimes struct utmp utmp; 1129b50d902SRodney W. Grimes dev_t tdev; /* dev_t of terminal */ 1139b50d902SRodney W. Grimes time_t idle; /* idle time of terminal in seconds */ 1149b50d902SRodney W. Grimes struct kinfo_proc *kp; /* `most interesting' proc */ 1159b50d902SRodney W. Grimes char *args; /* arg list of interesting process */ 1161bb32253SAndrey A. Chernov struct kinfo_proc *dkp; /* debug option proc list */ 1179b50d902SRodney W. Grimes } *ep, *ehead = NULL, **nextp = &ehead; 1189b50d902SRodney W. Grimes 1191f7d2501SKirk McKusick #define debugproc(p) *((struct kinfo_proc **)&(p)->ki_spare[0]) 120ac3cd520SBrian Feldman 1215b718312SBrian Somers /* W_DISPHOSTSIZE should not be greater than UT_HOSTSIZE */ 1225b718312SBrian Somers #define W_DISPHOSTSIZE 16 1235b718312SBrian Somers 1243f330d7dSWarner Losh static void pr_header(time_t *, int); 1253f330d7dSWarner Losh static struct stat *ttystat(char *, int); 1263f330d7dSWarner Losh static void usage(int); 1273f330d7dSWarner Losh static int this_is_uptime(const char *s); 1289b50d902SRodney W. Grimes 1293f330d7dSWarner Losh char *fmt_argv(char **, char *, int); /* ../../bin/ps/fmt.c */ 1309b50d902SRodney W. Grimes 1319b50d902SRodney W. Grimes int 132e8e649ccSJuli Mallett main(int argc, char *argv[]) 1339b50d902SRodney W. Grimes { 1349b50d902SRodney W. Grimes struct kinfo_proc *kp; 1351bb32253SAndrey A. Chernov struct kinfo_proc *dkp; 1369b50d902SRodney W. Grimes struct stat *stp; 1379b50d902SRodney W. Grimes FILE *ut; 1383bebe991SBrian Somers time_t touched; 1396ff4ec18SPeter Wemm int ch, i, nentries, nusers, wcmd, longidle, dropgid; 1408b56c58bSMark Murray const char *memf, *nlistf, *p; 1418b56c58bSMark Murray char *x_suffix; 142af943f55SThomas Moestl char buf[MAXHOSTNAMELEN], errbuf[_POSIX2_LINE_MAX]; 1435b718312SBrian Somers char fn[MAXHOSTNAMELEN]; 1445b718312SBrian Somers char *dot; 1459b50d902SRodney W. Grimes 146d1b2ad1aSAndrey A. Chernov (void)setlocale(LC_ALL, ""); 14700034645SAndrey A. Chernov use_ampm = (*nl_langinfo(T_FMT_AMPM) != '\0'); 1482742fc8eSAndrey A. Chernov use_comma = (*nl_langinfo(RADIXCHAR) != ','); 149baf72ec1SAndrey A. Chernov 1509b50d902SRodney W. Grimes /* Are we w(1) or uptime(1)? */ 151a4f33f43SMatthew Dillon if (this_is_uptime(argv[0]) == 0) { 1529b50d902SRodney W. Grimes wcmd = 0; 1539b50d902SRodney W. Grimes p = ""; 1549b50d902SRodney W. Grimes } else { 1559b50d902SRodney W. Grimes wcmd = 1; 1561bb32253SAndrey A. Chernov p = "dhiflM:N:nsuw"; 1579b50d902SRodney W. Grimes } 1589b50d902SRodney W. Grimes 1596ff4ec18SPeter Wemm dropgid = 0; 1606ff4ec18SPeter Wemm memf = nlistf = _PATH_DEVNULL; 1611c8af878SWarner Losh while ((ch = getopt(argc, argv, p)) != -1) 1629b50d902SRodney W. Grimes switch (ch) { 1631bb32253SAndrey A. Chernov case 'd': 1641bb32253SAndrey A. Chernov dflag = 1; 1651bb32253SAndrey A. Chernov break; 1669b50d902SRodney W. Grimes case 'h': 1679b50d902SRodney W. Grimes header = 0; 1689b50d902SRodney W. Grimes break; 1699b50d902SRodney W. Grimes case 'i': 1709b50d902SRodney W. Grimes sortidle = 1; 1719b50d902SRodney W. Grimes break; 1729b50d902SRodney W. Grimes case 'M': 1739b50d902SRodney W. Grimes header = 0; 1749b50d902SRodney W. Grimes memf = optarg; 1756ff4ec18SPeter Wemm dropgid = 1; 1769b50d902SRodney W. Grimes break; 1779b50d902SRodney W. Grimes case 'N': 1789b50d902SRodney W. Grimes nlistf = optarg; 1796ff4ec18SPeter Wemm dropgid = 1; 1809b50d902SRodney W. Grimes break; 1819b50d902SRodney W. Grimes case 'n': 1829b50d902SRodney W. Grimes nflag = 1; 1839b50d902SRodney W. Grimes break; 1849b50d902SRodney W. Grimes case 'f': case 'l': case 's': case 'u': case 'w': 1859b50d902SRodney W. Grimes warnx("[-flsuw] no longer supported"); 1869b50d902SRodney W. Grimes /* FALLTHROUGH */ 1879b50d902SRodney W. Grimes case '?': 1889b50d902SRodney W. Grimes default: 1899b50d902SRodney W. Grimes usage(wcmd); 1909b50d902SRodney W. Grimes } 1919b50d902SRodney W. Grimes argc -= optind; 1929b50d902SRodney W. Grimes argv += optind; 1939b50d902SRodney W. Grimes 1946367cd09SPeter Wemm if (!(_res.options & RES_INIT)) 1956367cd09SPeter Wemm res_init(); 1966367cd09SPeter Wemm _res.retrans = 2; /* resolver timeout to 2 seconds per try */ 1976367cd09SPeter Wemm _res.retry = 1; /* only try once.. */ 1986367cd09SPeter Wemm 19966e5b18fSPaul Traina /* 20066e5b18fSPaul Traina * Discard setgid privileges if not the running kernel so that bad 20166e5b18fSPaul Traina * guys can't print interesting stuff from kernel memory. 20266e5b18fSPaul Traina */ 2036ff4ec18SPeter Wemm if (dropgid) 20466e5b18fSPaul Traina setgid(getgid()); 20566e5b18fSPaul Traina 2069b50d902SRodney W. Grimes if ((kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf)) == NULL) 2079b50d902SRodney W. Grimes errx(1, "%s", errbuf); 2089b50d902SRodney W. Grimes 2099b50d902SRodney W. Grimes (void)time(&now); 2109b50d902SRodney W. Grimes if ((ut = fopen(_PATH_UTMP, "r")) == NULL) 2119b50d902SRodney W. Grimes err(1, "%s", _PATH_UTMP); 2129b50d902SRodney W. Grimes 2139b50d902SRodney W. Grimes if (*argv) 214ac3cd520SBrian Feldman sel_users = argv; 2159b50d902SRodney W. Grimes 2169b50d902SRodney W. Grimes for (nusers = 0; fread(&utmp, sizeof(utmp), 1, ut);) { 2179b50d902SRodney W. Grimes if (utmp.ut_name[0] == '\0') 2189b50d902SRodney W. Grimes continue; 2190cadb9caSBrian Somers if (!(stp = ttystat(utmp.ut_line, UT_LINESIZE))) 2200cadb9caSBrian Somers continue; /* corrupted record */ 2219b50d902SRodney W. Grimes ++nusers; 222ac3cd520SBrian Feldman if (wcmd == 0) 2239b50d902SRodney W. Grimes continue; 224ac3cd520SBrian Feldman if (sel_users) { 225ac3cd520SBrian Feldman int usermatch; 226ac3cd520SBrian Feldman char **user; 227ac3cd520SBrian Feldman 228ac3cd520SBrian Feldman usermatch = 0; 229ac3cd520SBrian Feldman for (user = sel_users; !usermatch && *user; user++) 230ac3cd520SBrian Feldman if (!strncmp(utmp.ut_name, *user, UT_NAMESIZE)) 231ac3cd520SBrian Feldman usermatch = 1; 232ac3cd520SBrian Feldman if (!usermatch) 233ac3cd520SBrian Feldman continue; 234ac3cd520SBrian Feldman } 2359b50d902SRodney W. Grimes if ((ep = calloc(1, sizeof(struct entry))) == NULL) 23690389da9SPhilippe Charnier errx(1, "calloc"); 2379b50d902SRodney W. Grimes *nextp = ep; 238ac3cd520SBrian Feldman nextp = &ep->next; 239ac3cd520SBrian Feldman memmove(&ep->utmp, &utmp, sizeof(struct utmp)); 2409b50d902SRodney W. Grimes ep->tdev = stp->st_rdev; 2419b50d902SRodney W. Grimes #ifdef CPU_CONSDEV 2429b50d902SRodney W. Grimes /* 2439b50d902SRodney W. Grimes * If this is the console device, attempt to ascertain 2449b50d902SRodney W. Grimes * the true console device dev_t. 2459b50d902SRodney W. Grimes */ 2469b50d902SRodney W. Grimes if (ep->tdev == 0) { 2479b50d902SRodney W. Grimes int mib[2]; 2489b50d902SRodney W. Grimes size_t size; 2499b50d902SRodney W. Grimes 2509b50d902SRodney W. Grimes mib[0] = CTL_MACHDEP; 2519b50d902SRodney W. Grimes mib[1] = CPU_CONSDEV; 2529b50d902SRodney W. Grimes size = sizeof(dev_t); 2539b50d902SRodney W. Grimes (void)sysctl(mib, 2, &ep->tdev, &size, NULL, 0); 2549b50d902SRodney W. Grimes } 2559b50d902SRodney W. Grimes #endif 2563bebe991SBrian Somers touched = stp->st_atime; 2573bebe991SBrian Somers if (touched < ep->utmp.ut_time) { 2583bebe991SBrian Somers /* tty untouched since before login */ 2593bebe991SBrian Somers touched = ep->utmp.ut_time; 2603bebe991SBrian Somers } 2613bebe991SBrian Somers if ((ep->idle = now - touched) < 0) 2629b50d902SRodney W. Grimes ep->idle = 0; 2639b50d902SRodney W. Grimes } 2649b50d902SRodney W. Grimes (void)fclose(ut); 2659b50d902SRodney W. Grimes 2669b50d902SRodney W. Grimes if (header || wcmd == 0) { 2679b50d902SRodney W. Grimes pr_header(&now, nusers); 268c59c7f97SPoul-Henning Kamp if (wcmd == 0) { 269c59c7f97SPoul-Henning Kamp (void)kvm_close(kd); 2709b50d902SRodney W. Grimes exit(0); 271c59c7f97SPoul-Henning Kamp } 2729b50d902SRodney W. Grimes 273a88d7a82SJoseph Koshy #define HEADER_USER "USER" 274a88d7a82SJoseph Koshy #define HEADER_TTY "TTY" 275a88d7a82SJoseph Koshy #define HEADER_FROM "FROM" 276a88d7a82SJoseph Koshy #define HEADER_LOGIN_IDLE "LOGIN@ IDLE " 277a88d7a82SJoseph Koshy #define HEADER_WHAT "WHAT\n" 2785b718312SBrian Somers #define WUSED (UT_NAMESIZE + UT_LINESIZE + W_DISPHOSTSIZE + \ 279a88d7a82SJoseph Koshy sizeof(HEADER_LOGIN_IDLE) + 3) /* header width incl. spaces */ 280a88d7a82SJoseph Koshy (void)printf("%-*.*s %-*.*s %-*.*s %s", 281a88d7a82SJoseph Koshy UT_NAMESIZE, UT_NAMESIZE, HEADER_USER, 282a88d7a82SJoseph Koshy UT_LINESIZE, UT_LINESIZE, HEADER_TTY, 2835b718312SBrian Somers W_DISPHOSTSIZE, W_DISPHOSTSIZE, HEADER_FROM, 284a88d7a82SJoseph Koshy HEADER_LOGIN_IDLE HEADER_WHAT); 2850812a2b4SPeter Wemm } 2869b50d902SRodney W. Grimes 2879b50d902SRodney W. Grimes if ((kp = kvm_getprocs(kd, KERN_PROC_ALL, 0, &nentries)) == NULL) 2889b50d902SRodney W. Grimes err(1, "%s", kvm_geterr(kd)); 2899b50d902SRodney W. Grimes for (i = 0; i < nentries; i++, kp++) { 2901f7d2501SKirk McKusick if (kp->ki_stat == SIDL || kp->ki_stat == SZOMB) 2919b50d902SRodney W. Grimes continue; 2929b50d902SRodney W. Grimes for (ep = ehead; ep != NULL; ep = ep->next) { 2931f7d2501SKirk McKusick if (ep->tdev == kp->ki_tdev) { 2949b50d902SRodney W. Grimes /* 2951bb32253SAndrey A. Chernov * proc is associated with this terminal 2961bb32253SAndrey A. Chernov */ 2971f7d2501SKirk McKusick if (ep->kp == NULL && kp->ki_pgid == kp->ki_tpgid) { 2981bb32253SAndrey A. Chernov /* 2991bb32253SAndrey A. Chernov * Proc is 'most interesting' 3009b50d902SRodney W. Grimes */ 3011f7d2501SKirk McKusick if (proc_compare(ep->kp, kp)) 3029b50d902SRodney W. Grimes ep->kp = kp; 3031bb32253SAndrey A. Chernov } 3041bb32253SAndrey A. Chernov /* 3051bb32253SAndrey A. Chernov * Proc debug option info; add to debug 3061f7d2501SKirk McKusick * list using kinfo_proc ki_spare[0] 3071bb32253SAndrey A. Chernov * as next pointer; ptr to ptr avoids the 3081bb32253SAndrey A. Chernov * ptr = long assumption. 3091bb32253SAndrey A. Chernov */ 3101bb32253SAndrey A. Chernov dkp = ep->dkp; 3111bb32253SAndrey A. Chernov ep->dkp = kp; 312ac3cd520SBrian Feldman debugproc(kp) = dkp; 3139b50d902SRodney W. Grimes } 3149b50d902SRodney W. Grimes } 3159b50d902SRodney W. Grimes } 3169b50d902SRodney W. Grimes if ((ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == -1 && 3179b50d902SRodney W. Grimes ioctl(STDERR_FILENO, TIOCGWINSZ, &ws) == -1 && 3189b50d902SRodney W. Grimes ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) == -1) || ws.ws_col == 0) 3199b50d902SRodney W. Grimes ttywidth = 79; 3209b50d902SRodney W. Grimes else 3219b50d902SRodney W. Grimes ttywidth = ws.ws_col - 1; 3229b50d902SRodney W. Grimes argwidth = ttywidth - WUSED; 3239b50d902SRodney W. Grimes if (argwidth < 4) 3249b50d902SRodney W. Grimes argwidth = 8; 3259b50d902SRodney W. Grimes for (ep = ehead; ep != NULL; ep = ep->next) { 3269b50d902SRodney W. Grimes if (ep->kp == NULL) { 3278b56c58bSMark Murray ep->args = strdup("-"); 3289b50d902SRodney W. Grimes continue; 3299b50d902SRodney W. Grimes } 3309b50d902SRodney W. Grimes ep->args = fmt_argv(kvm_getargv(kd, ep->kp, argwidth), 3311f7d2501SKirk McKusick ep->kp->ki_comm, MAXCOMLEN); 3329b50d902SRodney W. Grimes if (ep->args == NULL) 3339b50d902SRodney W. Grimes err(1, NULL); 3349b50d902SRodney W. Grimes } 3359b50d902SRodney W. Grimes /* sort by idle time */ 3369b50d902SRodney W. Grimes if (sortidle && ehead != NULL) { 337ac3cd520SBrian Feldman struct entry *from, *save; 3389b50d902SRodney W. Grimes 339ac3cd520SBrian Feldman from = ehead; 3409b50d902SRodney W. Grimes ehead = NULL; 3419b50d902SRodney W. Grimes while (from != NULL) { 3429b50d902SRodney W. Grimes for (nextp = &ehead; 3439b50d902SRodney W. Grimes (*nextp) && from->idle >= (*nextp)->idle; 3449b50d902SRodney W. Grimes nextp = &(*nextp)->next) 3459b50d902SRodney W. Grimes continue; 3469b50d902SRodney W. Grimes save = from; 3479b50d902SRodney W. Grimes from = from->next; 3489b50d902SRodney W. Grimes save->next = *nextp; 3499b50d902SRodney W. Grimes *nextp = save; 3509b50d902SRodney W. Grimes } 3519b50d902SRodney W. Grimes } 3529b50d902SRodney W. Grimes 3539b50d902SRodney W. Grimes for (ep = ehead; ep != NULL; ep = ep->next) { 3549587fac0SAndrey A. Chernov char host_buf[UT_HOSTSIZE + 1]; 3555b718312SBrian Somers struct sockaddr_storage ss; 3565b718312SBrian Somers struct sockaddr *sa = (struct sockaddr *)&ss; 3578b56c58bSMark Murray struct sockaddr_in *lsin = (struct sockaddr_in *)&ss; 3588b56c58bSMark Murray struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)&ss; 3595b718312SBrian Somers int isaddr; 3609587fac0SAndrey A. Chernov 3619587fac0SAndrey A. Chernov host_buf[UT_HOSTSIZE] = '\0'; 3629587fac0SAndrey A. Chernov strncpy(host_buf, ep->utmp.ut_host, UT_HOSTSIZE); 3639587fac0SAndrey A. Chernov p = *host_buf ? host_buf : "-"; 3645b718312SBrian Somers if ((x_suffix = strrchr(p, ':')) != NULL) { 3655b718312SBrian Somers if ((dot = strchr(x_suffix, '.')) != NULL && 3665b718312SBrian Somers strchr(dot+1, '.') == NULL) 3675b718312SBrian Somers *x_suffix++ = '\0'; 3685b718312SBrian Somers else 3695b718312SBrian Somers x_suffix = NULL; 3709b50d902SRodney W. Grimes } 3715b718312SBrian Somers if (!nflag) { 3725b718312SBrian Somers /* Attempt to change an IP address into a name */ 3735b718312SBrian Somers isaddr = 0; 3745b718312SBrian Somers memset(&ss, '\0', sizeof(ss)); 3758b56c58bSMark Murray if (inet_pton(AF_INET6, p, &lsin6->sin6_addr) == 1) { 3768b56c58bSMark Murray lsin6->sin6_len = sizeof(*lsin6); 3778b56c58bSMark Murray lsin6->sin6_family = AF_INET6; 3785b718312SBrian Somers isaddr = 1; 3798b56c58bSMark Murray } else if (inet_pton(AF_INET, p, &lsin->sin_addr) == 1) { 3808b56c58bSMark Murray lsin->sin_len = sizeof(*lsin); 3818b56c58bSMark Murray lsin->sin_family = AF_INET; 3825b718312SBrian Somers isaddr = 1; 3839b50d902SRodney W. Grimes } 3845b718312SBrian Somers if (isaddr && realhostname_sa(fn, sizeof(fn), sa, 3855b718312SBrian Somers sa->sa_len) == HOSTNAME_FOUND) 3865b718312SBrian Somers p = fn; 387c54481c1SAndrey A. Chernov } 3885b718312SBrian Somers if (x_suffix) { 3895b718312SBrian Somers (void)snprintf(buf, sizeof(buf), "%s:%s", p, x_suffix); 3909b50d902SRodney W. Grimes p = buf; 3919b50d902SRodney W. Grimes } 3921bb32253SAndrey A. Chernov if (dflag) { 393ac3cd520SBrian Feldman for (dkp = ep->dkp; dkp != NULL; dkp = debugproc(dkp)) { 3948b56c58bSMark Murray const char *ptr; 395ac3cd520SBrian Feldman 3960cadb9caSBrian Somers ptr = fmt_argv(kvm_getargv(kd, dkp, argwidth), 3971f7d2501SKirk McKusick dkp->ki_comm, MAXCOMLEN); 3980cadb9caSBrian Somers if (ptr == NULL) 3990cadb9caSBrian Somers ptr = "-"; 400ac3cd520SBrian Feldman (void)printf("\t\t%-9d %s\n", 4011f7d2501SKirk McKusick dkp->ki_pid, ptr); 4021bb32253SAndrey A. Chernov } 4031bb32253SAndrey A. Chernov } 4043d65e4d1SPoul-Henning Kamp (void)printf("%-*.*s %-*.*s %-*.*s ", 4059b50d902SRodney W. Grimes UT_NAMESIZE, UT_NAMESIZE, ep->utmp.ut_name, 4063d65e4d1SPoul-Henning Kamp UT_LINESIZE, UT_LINESIZE, 407255318a8SAndrey A. Chernov strncmp(ep->utmp.ut_line, "tty", 3) && 408255318a8SAndrey A. Chernov strncmp(ep->utmp.ut_line, "cua", 3) ? 4099b50d902SRodney W. Grimes ep->utmp.ut_line : ep->utmp.ut_line + 3, 4105b718312SBrian Somers W_DISPHOSTSIZE, W_DISPHOSTSIZE, *p ? p : "-"); 4119b50d902SRodney W. Grimes pr_attime(&ep->utmp.ut_time, &now); 41270498d5aSDaniel O'Callaghan longidle = pr_idle(ep->idle); 41369b41093SPeter Wemm (void)printf("%.*s\n", argwidth - longidle, ep->args); 4149b50d902SRodney W. Grimes } 415c59c7f97SPoul-Henning Kamp (void)kvm_close(kd); 4169b50d902SRodney W. Grimes exit(0); 4179b50d902SRodney W. Grimes } 4189b50d902SRodney W. Grimes 4199b50d902SRodney W. Grimes static void 420e8e649ccSJuli Mallett pr_header(time_t *nowp, int nusers) 4219b50d902SRodney W. Grimes { 4229b50d902SRodney W. Grimes double avenrun[3]; 423716ced0bSDavid E. O'Brien time_t uptime; 4249d8c91b7SAndrey A. Chernov int days, hrs, i, mins, secs; 4259b50d902SRodney W. Grimes int mib[2]; 4269b50d902SRodney W. Grimes size_t size; 4279b50d902SRodney W. Grimes char buf[256]; 4289b50d902SRodney W. Grimes 4299b50d902SRodney W. Grimes /* 4309b50d902SRodney W. Grimes * Print time of day. 4319b50d902SRodney W. Grimes */ 43200034645SAndrey A. Chernov (void)strftime(buf, sizeof(buf) - 1, 43300034645SAndrey A. Chernov use_ampm ? "%l:%M%p" : "%k:%M", localtime(nowp)); 4346d7977a7SKazutaka YOKOTA buf[sizeof(buf) - 1] = '\0'; 4359b50d902SRodney W. Grimes (void)printf("%s ", buf); 4369b50d902SRodney W. Grimes 4379b50d902SRodney W. Grimes /* 4389b50d902SRodney W. Grimes * Print how long system has been up. 4399b50d902SRodney W. Grimes * (Found by looking getting "boottime" from the kernel) 4409b50d902SRodney W. Grimes */ 4419b50d902SRodney W. Grimes mib[0] = CTL_KERN; 4429b50d902SRodney W. Grimes mib[1] = KERN_BOOTTIME; 4439b50d902SRodney W. Grimes size = sizeof(boottime); 4449b50d902SRodney W. Grimes if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1 && 4459b50d902SRodney W. Grimes boottime.tv_sec != 0) { 446716ced0bSDavid E. O'Brien uptime = now - boottime.tv_sec; 447716ced0bSDavid E. O'Brien if (uptime > 60) 448716ced0bSDavid E. O'Brien uptime += 30; 449716ced0bSDavid E. O'Brien days = uptime / 86400; 450716ced0bSDavid E. O'Brien uptime %= 86400; 451716ced0bSDavid E. O'Brien hrs = uptime / 3600; 452716ced0bSDavid E. O'Brien uptime %= 3600; 453716ced0bSDavid E. O'Brien mins = uptime / 60; 454716ced0bSDavid E. O'Brien secs = uptime % 60; 4559b50d902SRodney W. Grimes (void)printf(" up"); 4569b50d902SRodney W. Grimes if (days > 0) 4579b50d902SRodney W. Grimes (void)printf(" %d day%s,", days, days > 1 ? "s" : ""); 4589b50d902SRodney W. Grimes if (hrs > 0 && mins > 0) 4599b50d902SRodney W. Grimes (void)printf(" %2d:%02d,", hrs, mins); 4609d8c91b7SAndrey A. Chernov else if (hrs > 0) 461ac3cd520SBrian Feldman (void)printf(" %d hr%s,", hrs, hrs > 1 ? "s" : ""); 4629d8c91b7SAndrey A. Chernov else if (mins > 0) 463ac3cd520SBrian Feldman (void)printf(" %d min%s,", mins, mins > 1 ? "s" : ""); 4649d8c91b7SAndrey A. Chernov else 465ac3cd520SBrian Feldman (void)printf(" %d sec%s,", secs, secs > 1 ? "s" : ""); 4669b50d902SRodney W. Grimes } 4679b50d902SRodney W. Grimes 4689b50d902SRodney W. Grimes /* Print number of users logged in to system */ 4691b0c06d9SScott Mace (void)printf(" %d user%s", nusers, nusers == 1 ? "" : "s"); 4709b50d902SRodney W. Grimes 4719b50d902SRodney W. Grimes /* 4729b50d902SRodney W. Grimes * Print 1, 5, and 15 minute load averages. 4739b50d902SRodney W. Grimes */ 4749b50d902SRodney W. Grimes if (getloadavg(avenrun, sizeof(avenrun) / sizeof(avenrun[0])) == -1) 4759b50d902SRodney W. Grimes (void)printf(", no load average information available\n"); 4769b50d902SRodney W. Grimes else { 4779b50d902SRodney W. Grimes (void)printf(", load averages:"); 4788b56c58bSMark Murray for (i = 0; i < (int)(sizeof(avenrun) / sizeof(avenrun[0])); i++) { 4792742fc8eSAndrey A. Chernov if (use_comma && i > 0) 4802742fc8eSAndrey A. Chernov (void)printf(","); 481e25fd27cSAndrey A. Chernov (void)printf(" %.2f", avenrun[i]); 4822742fc8eSAndrey A. Chernov } 4839b50d902SRodney W. Grimes (void)printf("\n"); 4849b50d902SRodney W. Grimes } 4859b50d902SRodney W. Grimes } 4869b50d902SRodney W. Grimes 4879b50d902SRodney W. Grimes static struct stat * 488e8e649ccSJuli Mallett ttystat(char *line, int sz) 4899b50d902SRodney W. Grimes { 4909b50d902SRodney W. Grimes static struct stat sb; 4919b50d902SRodney W. Grimes char ttybuf[MAXPATHLEN]; 4929b50d902SRodney W. Grimes 4930cadb9caSBrian Somers (void)snprintf(ttybuf, sizeof(ttybuf), "%s%.*s", _PATH_DEV, sz, line); 494bc53c0a6SJoseph Koshy if (stat(ttybuf, &sb)) { 495bc53c0a6SJoseph Koshy warn("%s", ttybuf); 496ac3cd520SBrian Feldman return (NULL); 497bc53c0a6SJoseph Koshy } 4989b50d902SRodney W. Grimes return (&sb); 4999b50d902SRodney W. Grimes } 5009b50d902SRodney W. Grimes 5019b50d902SRodney W. Grimes static void 502e8e649ccSJuli Mallett usage(int wcmd) 5039b50d902SRodney W. Grimes { 5049b50d902SRodney W. Grimes if (wcmd) 5059b50d902SRodney W. Grimes (void)fprintf(stderr, 506ac3cd520SBrian Feldman "usage: w [-dhin] [-M core] [-N system] [user ...]\n"); 5079b50d902SRodney W. Grimes else 508ac3cd520SBrian Feldman (void)fprintf(stderr, "usage: uptime\n"); 5099b50d902SRodney W. Grimes exit(1); 5109b50d902SRodney W. Grimes } 511a4f33f43SMatthew Dillon 512a4f33f43SMatthew Dillon static int 513e8e649ccSJuli Mallett this_is_uptime(const char *s) 514a4f33f43SMatthew Dillon { 515a4f33f43SMatthew Dillon const char *u; 516a4f33f43SMatthew Dillon 517a4f33f43SMatthew Dillon if ((u = strrchr(s, '/')) != NULL) 518a4f33f43SMatthew Dillon ++u; 519a4f33f43SMatthew Dillon else 520a4f33f43SMatthew Dillon u = s; 521a4f33f43SMatthew Dillon if (strcmp(u, "uptime") == 0) 522a4f33f43SMatthew Dillon return (0); 523a4f33f43SMatthew Dillon return (-1); 524a4f33f43SMatthew Dillon } 525