1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate /* 31*7c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 32*7c478bd9Sstevel@tonic-gate * The Regents of the University of California 33*7c478bd9Sstevel@tonic-gate * All Rights Reserved 34*7c478bd9Sstevel@tonic-gate * 35*7c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 36*7c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 37*7c478bd9Sstevel@tonic-gate * contributors. 38*7c478bd9Sstevel@tonic-gate */ 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 41*7c478bd9Sstevel@tonic-gate 42*7c478bd9Sstevel@tonic-gate /* 43*7c478bd9Sstevel@tonic-gate * This is the new w command which takes advantage of 44*7c478bd9Sstevel@tonic-gate * the /proc interface to gain access to the information 45*7c478bd9Sstevel@tonic-gate * of all the processes currently on the system. 46*7c478bd9Sstevel@tonic-gate * 47*7c478bd9Sstevel@tonic-gate * This program also implements 'uptime'. 48*7c478bd9Sstevel@tonic-gate * 49*7c478bd9Sstevel@tonic-gate * Maintenance note: 50*7c478bd9Sstevel@tonic-gate * 51*7c478bd9Sstevel@tonic-gate * Much of this code is replicated in whodo.c. If you're 52*7c478bd9Sstevel@tonic-gate * fixing bugs here, then you should probably fix 'em there too. 53*7c478bd9Sstevel@tonic-gate */ 54*7c478bd9Sstevel@tonic-gate 55*7c478bd9Sstevel@tonic-gate #include <stdio.h> 56*7c478bd9Sstevel@tonic-gate #include <string.h> 57*7c478bd9Sstevel@tonic-gate #include <stdarg.h> 58*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 59*7c478bd9Sstevel@tonic-gate #include <ctype.h> 60*7c478bd9Sstevel@tonic-gate #include <fcntl.h> 61*7c478bd9Sstevel@tonic-gate #include <time.h> 62*7c478bd9Sstevel@tonic-gate #include <errno.h> 63*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 64*7c478bd9Sstevel@tonic-gate #include <utmpx.h> 65*7c478bd9Sstevel@tonic-gate #include <sys/stat.h> 66*7c478bd9Sstevel@tonic-gate #include <dirent.h> 67*7c478bd9Sstevel@tonic-gate #include <procfs.h> /* /proc header file */ 68*7c478bd9Sstevel@tonic-gate #include <locale.h> 69*7c478bd9Sstevel@tonic-gate #include <unistd.h> 70*7c478bd9Sstevel@tonic-gate #include <sys/loadavg.h> 71*7c478bd9Sstevel@tonic-gate #include <limits.h> 72*7c478bd9Sstevel@tonic-gate #include <priv_utils.h> 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate /* 75*7c478bd9Sstevel@tonic-gate * utmpx defines wider fields for user and line. For compatibility of output, 76*7c478bd9Sstevel@tonic-gate * we are limiting these to the old maximums in utmp. Define UTMPX_NAMELEN 77*7c478bd9Sstevel@tonic-gate * to use the full lengths. 78*7c478bd9Sstevel@tonic-gate */ 79*7c478bd9Sstevel@tonic-gate #ifndef UTMPX_NAMELEN 80*7c478bd9Sstevel@tonic-gate /* XXX - utmp - fix name length */ 81*7c478bd9Sstevel@tonic-gate #define NMAX (_POSIX_LOGIN_NAME_MAX - 1) 82*7c478bd9Sstevel@tonic-gate #define LMAX 12 83*7c478bd9Sstevel@tonic-gate #else /* UTMPX_NAMELEN */ 84*7c478bd9Sstevel@tonic-gate static struct utmpx dummy; 85*7c478bd9Sstevel@tonic-gate #define NMAX (sizeof (dummy.ut_user)) 86*7c478bd9Sstevel@tonic-gate #define LMAX (sizeof (dummy.ut_line)) 87*7c478bd9Sstevel@tonic-gate #endif /* UTMPX_NAMELEN */ 88*7c478bd9Sstevel@tonic-gate 89*7c478bd9Sstevel@tonic-gate #define DIV60(t) ((t+30)/60) /* x/60 rounded */ 90*7c478bd9Sstevel@tonic-gate 91*7c478bd9Sstevel@tonic-gate #ifdef ERR 92*7c478bd9Sstevel@tonic-gate #undef ERR 93*7c478bd9Sstevel@tonic-gate #endif 94*7c478bd9Sstevel@tonic-gate #define ERR (-1) 95*7c478bd9Sstevel@tonic-gate 96*7c478bd9Sstevel@tonic-gate #define HSIZE 256 /* size of process hash table */ 97*7c478bd9Sstevel@tonic-gate #define PROCDIR "/proc" 98*7c478bd9Sstevel@tonic-gate #define INITPROCESS (pid_t)1 /* init process pid */ 99*7c478bd9Sstevel@tonic-gate #define NONE 'n' /* no state */ 100*7c478bd9Sstevel@tonic-gate #define RUNNING 'r' /* runnable process */ 101*7c478bd9Sstevel@tonic-gate #define ZOMBIE 'z' /* zombie process */ 102*7c478bd9Sstevel@tonic-gate #define VISITED 'v' /* marked node as visited */ 103*7c478bd9Sstevel@tonic-gate #define PRINTF(a) if (printf a < 0) { \ 104*7c478bd9Sstevel@tonic-gate perror((gettext("%s: printf failed"), prog)); \ 105*7c478bd9Sstevel@tonic-gate exit(1); } 106*7c478bd9Sstevel@tonic-gate 107*7c478bd9Sstevel@tonic-gate struct uproc { 108*7c478bd9Sstevel@tonic-gate pid_t p_upid; /* process id */ 109*7c478bd9Sstevel@tonic-gate char p_state; /* numeric value of process state */ 110*7c478bd9Sstevel@tonic-gate dev_t p_ttyd; /* controlling tty of process */ 111*7c478bd9Sstevel@tonic-gate time_t p_time; /* seconds of user & system time */ 112*7c478bd9Sstevel@tonic-gate time_t p_ctime; /* seconds of child user & sys time */ 113*7c478bd9Sstevel@tonic-gate int p_igintr; /* 1 = ignores SIGQUIT and SIGINT */ 114*7c478bd9Sstevel@tonic-gate char p_comm[PRARGSZ+1]; /* command */ 115*7c478bd9Sstevel@tonic-gate char p_args[PRARGSZ+1]; /* command line arguments */ 116*7c478bd9Sstevel@tonic-gate struct uproc *p_child, /* first child pointer */ 117*7c478bd9Sstevel@tonic-gate *p_sibling, /* sibling pointer */ 118*7c478bd9Sstevel@tonic-gate *p_pgrpl, /* pgrp link */ 119*7c478bd9Sstevel@tonic-gate *p_link; /* hash table chain pointer */ 120*7c478bd9Sstevel@tonic-gate }; 121*7c478bd9Sstevel@tonic-gate 122*7c478bd9Sstevel@tonic-gate /* 123*7c478bd9Sstevel@tonic-gate * define hash table for struct uproc 124*7c478bd9Sstevel@tonic-gate * Hash function uses process id 125*7c478bd9Sstevel@tonic-gate * and the size of the hash table(HSIZE) 126*7c478bd9Sstevel@tonic-gate * to determine process index into the table. 127*7c478bd9Sstevel@tonic-gate */ 128*7c478bd9Sstevel@tonic-gate static struct uproc pr_htbl[HSIZE]; 129*7c478bd9Sstevel@tonic-gate 130*7c478bd9Sstevel@tonic-gate static struct uproc *findhash(pid_t); 131*7c478bd9Sstevel@tonic-gate static time_t findidle(char *); 132*7c478bd9Sstevel@tonic-gate static void clnarglist(char *); 133*7c478bd9Sstevel@tonic-gate static void showtotals(struct uproc *); 134*7c478bd9Sstevel@tonic-gate static void calctotals(struct uproc *); 135*7c478bd9Sstevel@tonic-gate static void prttime(time_t, char *); 136*7c478bd9Sstevel@tonic-gate static void prtat(time_t *time); 137*7c478bd9Sstevel@tonic-gate static void checkampm(char *str); 138*7c478bd9Sstevel@tonic-gate 139*7c478bd9Sstevel@tonic-gate static char *prog; /* pointer to invocation name */ 140*7c478bd9Sstevel@tonic-gate static int header = 1; /* true if -h flag: don't print heading */ 141*7c478bd9Sstevel@tonic-gate static int lflag = 1; /* set if -l flag; 0 for -s flag: short form */ 142*7c478bd9Sstevel@tonic-gate static char *sel_user; /* login of particular user selected */ 143*7c478bd9Sstevel@tonic-gate static char firstchar; /* first char of name of prog invoked as */ 144*7c478bd9Sstevel@tonic-gate static int login; /* true if invoked as login shell */ 145*7c478bd9Sstevel@tonic-gate static time_t now; /* current time of day */ 146*7c478bd9Sstevel@tonic-gate static time_t uptime; /* time of last reboot & elapsed time since */ 147*7c478bd9Sstevel@tonic-gate static int nusers; /* number of users logged in now */ 148*7c478bd9Sstevel@tonic-gate static time_t idle; /* number of minutes user is idle */ 149*7c478bd9Sstevel@tonic-gate static time_t jobtime; /* total cpu time visible */ 150*7c478bd9Sstevel@tonic-gate static char doing[520]; /* process attached to terminal */ 151*7c478bd9Sstevel@tonic-gate static time_t proctime; /* cpu time of process in doing */ 152*7c478bd9Sstevel@tonic-gate static pid_t curpid, empty; 153*7c478bd9Sstevel@tonic-gate static int add_times; /* boolean: add the cpu times or not */ 154*7c478bd9Sstevel@tonic-gate 155*7c478bd9Sstevel@tonic-gate #if SIGQUIT > SIGINT 156*7c478bd9Sstevel@tonic-gate #define ACTSIZE SIGQUIT 157*7c478bd9Sstevel@tonic-gate #else 158*7c478bd9Sstevel@tonic-gate #define ACTSIZE SIGINT 159*7c478bd9Sstevel@tonic-gate #endif 160*7c478bd9Sstevel@tonic-gate 161*7c478bd9Sstevel@tonic-gate int 162*7c478bd9Sstevel@tonic-gate main(int argc, char *argv[]) 163*7c478bd9Sstevel@tonic-gate { 164*7c478bd9Sstevel@tonic-gate struct utmpx *ut; 165*7c478bd9Sstevel@tonic-gate struct utmpx *utmpbegin; 166*7c478bd9Sstevel@tonic-gate struct utmpx *utmpend; 167*7c478bd9Sstevel@tonic-gate struct utmpx *utp; 168*7c478bd9Sstevel@tonic-gate struct uproc *up, *parent, *pgrp; 169*7c478bd9Sstevel@tonic-gate struct psinfo info; 170*7c478bd9Sstevel@tonic-gate struct sigaction actinfo[ACTSIZE]; 171*7c478bd9Sstevel@tonic-gate struct pstatus statinfo; 172*7c478bd9Sstevel@tonic-gate size_t size; 173*7c478bd9Sstevel@tonic-gate struct stat sbuf; 174*7c478bd9Sstevel@tonic-gate DIR *dirp; 175*7c478bd9Sstevel@tonic-gate struct dirent *dp; 176*7c478bd9Sstevel@tonic-gate char pname[64]; 177*7c478bd9Sstevel@tonic-gate char *fname; 178*7c478bd9Sstevel@tonic-gate int procfd; 179*7c478bd9Sstevel@tonic-gate char *cp; 180*7c478bd9Sstevel@tonic-gate int i; 181*7c478bd9Sstevel@tonic-gate int days, hrs, mins; 182*7c478bd9Sstevel@tonic-gate int entries; 183*7c478bd9Sstevel@tonic-gate double loadavg[3]; 184*7c478bd9Sstevel@tonic-gate 185*7c478bd9Sstevel@tonic-gate /* 186*7c478bd9Sstevel@tonic-gate * This program needs the proc_owner privilege 187*7c478bd9Sstevel@tonic-gate */ 188*7c478bd9Sstevel@tonic-gate (void) __init_suid_priv(PU_CLEARLIMITSET, PRIV_PROC_OWNER, 189*7c478bd9Sstevel@tonic-gate (char *)NULL); 190*7c478bd9Sstevel@tonic-gate 191*7c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 192*7c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 193*7c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 194*7c478bd9Sstevel@tonic-gate #endif 195*7c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 196*7c478bd9Sstevel@tonic-gate 197*7c478bd9Sstevel@tonic-gate login = (argv[0][0] == '-'); 198*7c478bd9Sstevel@tonic-gate cp = strrchr(argv[0], '/'); 199*7c478bd9Sstevel@tonic-gate firstchar = login ? argv[0][1] : (cp == 0) ? argv[0][0] : cp[1]; 200*7c478bd9Sstevel@tonic-gate prog = argv[0]; 201*7c478bd9Sstevel@tonic-gate 202*7c478bd9Sstevel@tonic-gate while (argc > 1) { 203*7c478bd9Sstevel@tonic-gate if (argv[1][0] == '-') { 204*7c478bd9Sstevel@tonic-gate for (i = 1; argv[1][i]; i++) { 205*7c478bd9Sstevel@tonic-gate switch (argv[1][i]) { 206*7c478bd9Sstevel@tonic-gate 207*7c478bd9Sstevel@tonic-gate case 'h': 208*7c478bd9Sstevel@tonic-gate header = 0; 209*7c478bd9Sstevel@tonic-gate break; 210*7c478bd9Sstevel@tonic-gate 211*7c478bd9Sstevel@tonic-gate case 'l': 212*7c478bd9Sstevel@tonic-gate lflag++; 213*7c478bd9Sstevel@tonic-gate break; 214*7c478bd9Sstevel@tonic-gate case 's': 215*7c478bd9Sstevel@tonic-gate lflag = 0; 216*7c478bd9Sstevel@tonic-gate break; 217*7c478bd9Sstevel@tonic-gate 218*7c478bd9Sstevel@tonic-gate case 'u': 219*7c478bd9Sstevel@tonic-gate case 'w': 220*7c478bd9Sstevel@tonic-gate firstchar = argv[1][i]; 221*7c478bd9Sstevel@tonic-gate break; 222*7c478bd9Sstevel@tonic-gate 223*7c478bd9Sstevel@tonic-gate default: 224*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 225*7c478bd9Sstevel@tonic-gate "%s: bad flag %s\n"), 226*7c478bd9Sstevel@tonic-gate prog, argv[1]); 227*7c478bd9Sstevel@tonic-gate exit(1); 228*7c478bd9Sstevel@tonic-gate } 229*7c478bd9Sstevel@tonic-gate } 230*7c478bd9Sstevel@tonic-gate } else { 231*7c478bd9Sstevel@tonic-gate if (!isalnum(argv[1][0]) || argc > 2) { 232*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 233*7c478bd9Sstevel@tonic-gate "usage: %s [ -hlsuw ] [ user ]\n"), prog); 234*7c478bd9Sstevel@tonic-gate exit(1); 235*7c478bd9Sstevel@tonic-gate } else 236*7c478bd9Sstevel@tonic-gate sel_user = argv[1]; 237*7c478bd9Sstevel@tonic-gate } 238*7c478bd9Sstevel@tonic-gate argc--; argv++; 239*7c478bd9Sstevel@tonic-gate } 240*7c478bd9Sstevel@tonic-gate 241*7c478bd9Sstevel@tonic-gate /* 242*7c478bd9Sstevel@tonic-gate * read the UTMP_FILE (contains information about each logged in user) 243*7c478bd9Sstevel@tonic-gate */ 244*7c478bd9Sstevel@tonic-gate if (stat(UTMPX_FILE, &sbuf) == ERR) { 245*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: stat error of %s: %s\n"), 246*7c478bd9Sstevel@tonic-gate prog, UTMPX_FILE, strerror(errno)); 247*7c478bd9Sstevel@tonic-gate exit(1); 248*7c478bd9Sstevel@tonic-gate } 249*7c478bd9Sstevel@tonic-gate entries = sbuf.st_size / sizeof (struct futmpx); 250*7c478bd9Sstevel@tonic-gate size = sizeof (struct utmpx) * entries; 251*7c478bd9Sstevel@tonic-gate if ((ut = malloc(size)) == NULL) { 252*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: malloc error of %s: %s\n"), 253*7c478bd9Sstevel@tonic-gate prog, UTMPX_FILE, strerror(errno)); 254*7c478bd9Sstevel@tonic-gate exit(1); 255*7c478bd9Sstevel@tonic-gate } 256*7c478bd9Sstevel@tonic-gate 257*7c478bd9Sstevel@tonic-gate (void) utmpxname(UTMPX_FILE); 258*7c478bd9Sstevel@tonic-gate 259*7c478bd9Sstevel@tonic-gate utmpbegin = ut; 260*7c478bd9Sstevel@tonic-gate utmpend = (struct utmpx *)((char *)utmpbegin + size); 261*7c478bd9Sstevel@tonic-gate 262*7c478bd9Sstevel@tonic-gate setutxent(); 263*7c478bd9Sstevel@tonic-gate while ((utp = getutxent()) != NULL) 264*7c478bd9Sstevel@tonic-gate (void) memcpy(ut++, utp, sizeof (*ut)); 265*7c478bd9Sstevel@tonic-gate endutxent(); 266*7c478bd9Sstevel@tonic-gate 267*7c478bd9Sstevel@tonic-gate (void) time(&now); /* get current time */ 268*7c478bd9Sstevel@tonic-gate 269*7c478bd9Sstevel@tonic-gate if (header) { /* print a header */ 270*7c478bd9Sstevel@tonic-gate prtat(&now); 271*7c478bd9Sstevel@tonic-gate for (ut = utmpbegin; ut < utmpend; ut++) { 272*7c478bd9Sstevel@tonic-gate if (ut->ut_type == USER_PROCESS) { 273*7c478bd9Sstevel@tonic-gate if (!nonuser(*ut)) 274*7c478bd9Sstevel@tonic-gate nusers++; 275*7c478bd9Sstevel@tonic-gate } else if (ut->ut_type == BOOT_TIME) { 276*7c478bd9Sstevel@tonic-gate uptime = now - ut->ut_xtime; 277*7c478bd9Sstevel@tonic-gate uptime += 30; 278*7c478bd9Sstevel@tonic-gate days = uptime / (60*60*24); 279*7c478bd9Sstevel@tonic-gate uptime %= (60*60*24); 280*7c478bd9Sstevel@tonic-gate hrs = uptime / (60*60); 281*7c478bd9Sstevel@tonic-gate uptime %= (60*60); 282*7c478bd9Sstevel@tonic-gate mins = uptime / 60; 283*7c478bd9Sstevel@tonic-gate 284*7c478bd9Sstevel@tonic-gate PRINTF((gettext(" up"))); 285*7c478bd9Sstevel@tonic-gate if (days > 0) 286*7c478bd9Sstevel@tonic-gate PRINTF((gettext( 287*7c478bd9Sstevel@tonic-gate " %d day(s),"), days)); 288*7c478bd9Sstevel@tonic-gate if (hrs > 0 && mins > 0) { 289*7c478bd9Sstevel@tonic-gate PRINTF((" %2d:%02d,", hrs, mins)); 290*7c478bd9Sstevel@tonic-gate } else { 291*7c478bd9Sstevel@tonic-gate if (hrs > 0) 292*7c478bd9Sstevel@tonic-gate PRINTF((gettext( 293*7c478bd9Sstevel@tonic-gate " %d hr(s),"), hrs)); 294*7c478bd9Sstevel@tonic-gate if (mins > 0) 295*7c478bd9Sstevel@tonic-gate PRINTF((gettext( 296*7c478bd9Sstevel@tonic-gate " %d min(s),"), mins)); 297*7c478bd9Sstevel@tonic-gate } 298*7c478bd9Sstevel@tonic-gate } 299*7c478bd9Sstevel@tonic-gate } 300*7c478bd9Sstevel@tonic-gate 301*7c478bd9Sstevel@tonic-gate ut = utmpbegin; /* rewind utmp data */ 302*7c478bd9Sstevel@tonic-gate PRINTF((((nusers == 1) ? 303*7c478bd9Sstevel@tonic-gate gettext(" %d user") : gettext(" %d users")), nusers)); 304*7c478bd9Sstevel@tonic-gate /* 305*7c478bd9Sstevel@tonic-gate * Print 1, 5, and 15 minute load averages. 306*7c478bd9Sstevel@tonic-gate */ 307*7c478bd9Sstevel@tonic-gate (void) getloadavg(loadavg, 3); 308*7c478bd9Sstevel@tonic-gate PRINTF((gettext(", load average: %.2f, %.2f, %.2f\n"), 309*7c478bd9Sstevel@tonic-gate loadavg[LOADAVG_1MIN], loadavg[LOADAVG_5MIN], 310*7c478bd9Sstevel@tonic-gate loadavg[LOADAVG_15MIN])); 311*7c478bd9Sstevel@tonic-gate 312*7c478bd9Sstevel@tonic-gate if (firstchar == 'u') /* uptime command */ 313*7c478bd9Sstevel@tonic-gate exit(0); 314*7c478bd9Sstevel@tonic-gate 315*7c478bd9Sstevel@tonic-gate if (lflag) { 316*7c478bd9Sstevel@tonic-gate PRINTF((dcgettext(NULL, "User tty " 317*7c478bd9Sstevel@tonic-gate "login@ idle JCPU PCPU what\n", LC_TIME))); 318*7c478bd9Sstevel@tonic-gate } else { 319*7c478bd9Sstevel@tonic-gate PRINTF((dcgettext(NULL, 320*7c478bd9Sstevel@tonic-gate "User tty idle what\n", LC_TIME))); 321*7c478bd9Sstevel@tonic-gate } 322*7c478bd9Sstevel@tonic-gate 323*7c478bd9Sstevel@tonic-gate if (fflush(stdout) == EOF) { 324*7c478bd9Sstevel@tonic-gate perror((gettext("%s: fflush failed\n"), prog)); 325*7c478bd9Sstevel@tonic-gate exit(1); 326*7c478bd9Sstevel@tonic-gate } 327*7c478bd9Sstevel@tonic-gate } 328*7c478bd9Sstevel@tonic-gate 329*7c478bd9Sstevel@tonic-gate /* 330*7c478bd9Sstevel@tonic-gate * loop through /proc, reading info about each process 331*7c478bd9Sstevel@tonic-gate * and build the parent/child tree 332*7c478bd9Sstevel@tonic-gate */ 333*7c478bd9Sstevel@tonic-gate if (!(dirp = opendir(PROCDIR))) { 334*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: could not open %s: %s\n"), 335*7c478bd9Sstevel@tonic-gate prog, PROCDIR, strerror(errno)); 336*7c478bd9Sstevel@tonic-gate exit(1); 337*7c478bd9Sstevel@tonic-gate } 338*7c478bd9Sstevel@tonic-gate 339*7c478bd9Sstevel@tonic-gate while ((dp = readdir(dirp)) != NULL) { 340*7c478bd9Sstevel@tonic-gate if (dp->d_name[0] == '.') 341*7c478bd9Sstevel@tonic-gate continue; 342*7c478bd9Sstevel@tonic-gate retry: 343*7c478bd9Sstevel@tonic-gate (void) sprintf(pname, "%s/%s/", PROCDIR, dp->d_name); 344*7c478bd9Sstevel@tonic-gate fname = pname + strlen(pname); 345*7c478bd9Sstevel@tonic-gate (void) strcpy(fname, "psinfo"); 346*7c478bd9Sstevel@tonic-gate if ((procfd = open(pname, O_RDONLY)) < 0) 347*7c478bd9Sstevel@tonic-gate continue; 348*7c478bd9Sstevel@tonic-gate if (read(procfd, &info, sizeof (info)) != sizeof (info)) { 349*7c478bd9Sstevel@tonic-gate int err = errno; 350*7c478bd9Sstevel@tonic-gate (void) close(procfd); 351*7c478bd9Sstevel@tonic-gate if (err == EAGAIN) 352*7c478bd9Sstevel@tonic-gate goto retry; 353*7c478bd9Sstevel@tonic-gate if (err != ENOENT) 354*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 355*7c478bd9Sstevel@tonic-gate "%s: read() failed on %s: %s \n"), 356*7c478bd9Sstevel@tonic-gate prog, pname, strerror(err)); 357*7c478bd9Sstevel@tonic-gate continue; 358*7c478bd9Sstevel@tonic-gate } 359*7c478bd9Sstevel@tonic-gate (void) close(procfd); 360*7c478bd9Sstevel@tonic-gate 361*7c478bd9Sstevel@tonic-gate up = findhash(info.pr_pid); 362*7c478bd9Sstevel@tonic-gate up->p_ttyd = info.pr_ttydev; 363*7c478bd9Sstevel@tonic-gate up->p_state = (info.pr_nlwp == 0? ZOMBIE : RUNNING); 364*7c478bd9Sstevel@tonic-gate up->p_time = 0; 365*7c478bd9Sstevel@tonic-gate up->p_ctime = 0; 366*7c478bd9Sstevel@tonic-gate up->p_igintr = 0; 367*7c478bd9Sstevel@tonic-gate (void) strncpy(up->p_comm, info.pr_fname, 368*7c478bd9Sstevel@tonic-gate sizeof (info.pr_fname)); 369*7c478bd9Sstevel@tonic-gate up->p_args[0] = 0; 370*7c478bd9Sstevel@tonic-gate 371*7c478bd9Sstevel@tonic-gate if (up->p_state != NONE && up->p_state != ZOMBIE) { 372*7c478bd9Sstevel@tonic-gate (void) strcpy(fname, "status"); 373*7c478bd9Sstevel@tonic-gate 374*7c478bd9Sstevel@tonic-gate /* now we need the proc_owner privilege */ 375*7c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_ON); 376*7c478bd9Sstevel@tonic-gate 377*7c478bd9Sstevel@tonic-gate procfd = open(pname, O_RDONLY); 378*7c478bd9Sstevel@tonic-gate 379*7c478bd9Sstevel@tonic-gate /* drop proc_owner privilege after open */ 380*7c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_OFF); 381*7c478bd9Sstevel@tonic-gate 382*7c478bd9Sstevel@tonic-gate if (procfd < 0) 383*7c478bd9Sstevel@tonic-gate continue; 384*7c478bd9Sstevel@tonic-gate 385*7c478bd9Sstevel@tonic-gate if (read(procfd, &statinfo, sizeof (statinfo)) 386*7c478bd9Sstevel@tonic-gate != sizeof (statinfo)) { 387*7c478bd9Sstevel@tonic-gate int err = errno; 388*7c478bd9Sstevel@tonic-gate (void) close(procfd); 389*7c478bd9Sstevel@tonic-gate if (err == EAGAIN) 390*7c478bd9Sstevel@tonic-gate goto retry; 391*7c478bd9Sstevel@tonic-gate if (err != ENOENT) 392*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 393*7c478bd9Sstevel@tonic-gate "%s: read() failed on %s: %s \n"), 394*7c478bd9Sstevel@tonic-gate prog, pname, strerror(err)); 395*7c478bd9Sstevel@tonic-gate continue; 396*7c478bd9Sstevel@tonic-gate } 397*7c478bd9Sstevel@tonic-gate (void) close(procfd); 398*7c478bd9Sstevel@tonic-gate 399*7c478bd9Sstevel@tonic-gate up->p_time = statinfo.pr_utime.tv_sec + 400*7c478bd9Sstevel@tonic-gate statinfo.pr_stime.tv_sec; /* seconds */ 401*7c478bd9Sstevel@tonic-gate up->p_ctime = statinfo.pr_cutime.tv_sec + 402*7c478bd9Sstevel@tonic-gate statinfo.pr_cstime.tv_sec; 403*7c478bd9Sstevel@tonic-gate 404*7c478bd9Sstevel@tonic-gate (void) strcpy(fname, "sigact"); 405*7c478bd9Sstevel@tonic-gate 406*7c478bd9Sstevel@tonic-gate /* now we need the proc_owner privilege */ 407*7c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_ON); 408*7c478bd9Sstevel@tonic-gate 409*7c478bd9Sstevel@tonic-gate procfd = open(pname, O_RDONLY); 410*7c478bd9Sstevel@tonic-gate 411*7c478bd9Sstevel@tonic-gate /* drop proc_owner privilege after open */ 412*7c478bd9Sstevel@tonic-gate (void) __priv_bracket(PRIV_OFF); 413*7c478bd9Sstevel@tonic-gate 414*7c478bd9Sstevel@tonic-gate if (procfd < 0) 415*7c478bd9Sstevel@tonic-gate continue; 416*7c478bd9Sstevel@tonic-gate 417*7c478bd9Sstevel@tonic-gate if (read(procfd, actinfo, sizeof (actinfo)) 418*7c478bd9Sstevel@tonic-gate != sizeof (actinfo)) { 419*7c478bd9Sstevel@tonic-gate int err = errno; 420*7c478bd9Sstevel@tonic-gate (void) close(procfd); 421*7c478bd9Sstevel@tonic-gate if (err == EAGAIN) 422*7c478bd9Sstevel@tonic-gate goto retry; 423*7c478bd9Sstevel@tonic-gate if (err != ENOENT) 424*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext( 425*7c478bd9Sstevel@tonic-gate "%s: read() failed on %s: %s \n"), 426*7c478bd9Sstevel@tonic-gate prog, pname, strerror(err)); 427*7c478bd9Sstevel@tonic-gate continue; 428*7c478bd9Sstevel@tonic-gate } 429*7c478bd9Sstevel@tonic-gate (void) close(procfd); 430*7c478bd9Sstevel@tonic-gate 431*7c478bd9Sstevel@tonic-gate up->p_igintr = 432*7c478bd9Sstevel@tonic-gate actinfo[SIGINT-1].sa_handler == SIG_IGN && 433*7c478bd9Sstevel@tonic-gate actinfo[SIGQUIT-1].sa_handler == SIG_IGN; 434*7c478bd9Sstevel@tonic-gate 435*7c478bd9Sstevel@tonic-gate /* 436*7c478bd9Sstevel@tonic-gate * Process args. 437*7c478bd9Sstevel@tonic-gate */ 438*7c478bd9Sstevel@tonic-gate up->p_args[0] = 0; 439*7c478bd9Sstevel@tonic-gate clnarglist(info.pr_psargs); 440*7c478bd9Sstevel@tonic-gate (void) strcat(up->p_args, info.pr_psargs); 441*7c478bd9Sstevel@tonic-gate if (up->p_args[0] == 0 || 442*7c478bd9Sstevel@tonic-gate up->p_args[0] == '-' && up->p_args[1] <= ' ' || 443*7c478bd9Sstevel@tonic-gate up->p_args[0] == '?') { 444*7c478bd9Sstevel@tonic-gate (void) strcat(up->p_args, " ("); 445*7c478bd9Sstevel@tonic-gate (void) strcat(up->p_args, up->p_comm); 446*7c478bd9Sstevel@tonic-gate (void) strcat(up->p_args, ")"); 447*7c478bd9Sstevel@tonic-gate } 448*7c478bd9Sstevel@tonic-gate } 449*7c478bd9Sstevel@tonic-gate 450*7c478bd9Sstevel@tonic-gate /* 451*7c478bd9Sstevel@tonic-gate * link pgrp together in case parents go away 452*7c478bd9Sstevel@tonic-gate * Pgrp chain is a single linked list originating 453*7c478bd9Sstevel@tonic-gate * from the pgrp leader to its group member. 454*7c478bd9Sstevel@tonic-gate */ 455*7c478bd9Sstevel@tonic-gate if (info.pr_pgid != info.pr_pid) { /* not pgrp leader */ 456*7c478bd9Sstevel@tonic-gate pgrp = findhash(info.pr_pgid); 457*7c478bd9Sstevel@tonic-gate up->p_pgrpl = pgrp->p_pgrpl; 458*7c478bd9Sstevel@tonic-gate pgrp->p_pgrpl = up; 459*7c478bd9Sstevel@tonic-gate } 460*7c478bd9Sstevel@tonic-gate parent = findhash(info.pr_ppid); 461*7c478bd9Sstevel@tonic-gate 462*7c478bd9Sstevel@tonic-gate /* if this is the new member, link it in */ 463*7c478bd9Sstevel@tonic-gate if (parent->p_upid != INITPROCESS) { 464*7c478bd9Sstevel@tonic-gate if (parent->p_child) { 465*7c478bd9Sstevel@tonic-gate up->p_sibling = parent->p_child; 466*7c478bd9Sstevel@tonic-gate up->p_child = 0; 467*7c478bd9Sstevel@tonic-gate } 468*7c478bd9Sstevel@tonic-gate parent->p_child = up; 469*7c478bd9Sstevel@tonic-gate } 470*7c478bd9Sstevel@tonic-gate } 471*7c478bd9Sstevel@tonic-gate 472*7c478bd9Sstevel@tonic-gate /* revert to non-privileged user after opening */ 473*7c478bd9Sstevel@tonic-gate (void) __priv_relinquish(); 474*7c478bd9Sstevel@tonic-gate 475*7c478bd9Sstevel@tonic-gate (void) closedir(dirp); 476*7c478bd9Sstevel@tonic-gate (void) time(&now); /* get current time */ 477*7c478bd9Sstevel@tonic-gate 478*7c478bd9Sstevel@tonic-gate /* 479*7c478bd9Sstevel@tonic-gate * loop through utmpx file, printing process info 480*7c478bd9Sstevel@tonic-gate * about each logged in user 481*7c478bd9Sstevel@tonic-gate */ 482*7c478bd9Sstevel@tonic-gate for (ut = utmpbegin; ut < utmpend; ut++) { 483*7c478bd9Sstevel@tonic-gate if (ut->ut_type != USER_PROCESS) 484*7c478bd9Sstevel@tonic-gate continue; 485*7c478bd9Sstevel@tonic-gate if (sel_user && strncmp(ut->ut_name, sel_user, NMAX) != 0) 486*7c478bd9Sstevel@tonic-gate continue; /* we're looking for somebody else */ 487*7c478bd9Sstevel@tonic-gate 488*7c478bd9Sstevel@tonic-gate /* print login name of the user */ 489*7c478bd9Sstevel@tonic-gate PRINTF(("%-*.*s ", NMAX, NMAX, ut->ut_name)); 490*7c478bd9Sstevel@tonic-gate 491*7c478bd9Sstevel@tonic-gate /* print tty user is on */ 492*7c478bd9Sstevel@tonic-gate if (lflag) { 493*7c478bd9Sstevel@tonic-gate PRINTF(("%-*.*s", LMAX, LMAX, ut->ut_line)); 494*7c478bd9Sstevel@tonic-gate } else { 495*7c478bd9Sstevel@tonic-gate if (ut->ut_line[0] == 'p' && ut->ut_line[1] == 't' && 496*7c478bd9Sstevel@tonic-gate ut->ut_line[2] == 's' && ut->ut_line[3] == '/') { 497*7c478bd9Sstevel@tonic-gate PRINTF(("%-*.3s", LMAX, &ut->ut_line[4])); 498*7c478bd9Sstevel@tonic-gate } else { 499*7c478bd9Sstevel@tonic-gate PRINTF(("%-*.*s", LMAX, LMAX, ut->ut_line)); 500*7c478bd9Sstevel@tonic-gate } 501*7c478bd9Sstevel@tonic-gate } 502*7c478bd9Sstevel@tonic-gate 503*7c478bd9Sstevel@tonic-gate /* print when the user logged in */ 504*7c478bd9Sstevel@tonic-gate if (lflag) { 505*7c478bd9Sstevel@tonic-gate time_t tim = ut->ut_xtime; 506*7c478bd9Sstevel@tonic-gate prtat(&tim); 507*7c478bd9Sstevel@tonic-gate } 508*7c478bd9Sstevel@tonic-gate 509*7c478bd9Sstevel@tonic-gate /* print idle time */ 510*7c478bd9Sstevel@tonic-gate idle = findidle(ut->ut_line); 511*7c478bd9Sstevel@tonic-gate if (idle >= 36 * 60) { 512*7c478bd9Sstevel@tonic-gate PRINTF((dcgettext(NULL, "%2ddays ", LC_TIME), 513*7c478bd9Sstevel@tonic-gate (idle + 12 * 60) / (24 * 60))); 514*7c478bd9Sstevel@tonic-gate } else 515*7c478bd9Sstevel@tonic-gate prttime(idle, " "); 516*7c478bd9Sstevel@tonic-gate showtotals(findhash(ut->ut_pid)); 517*7c478bd9Sstevel@tonic-gate } 518*7c478bd9Sstevel@tonic-gate if (fclose(stdout) == EOF) { 519*7c478bd9Sstevel@tonic-gate perror((gettext("%s: fclose failed"), prog)); 520*7c478bd9Sstevel@tonic-gate exit(1); 521*7c478bd9Sstevel@tonic-gate } 522*7c478bd9Sstevel@tonic-gate return (0); 523*7c478bd9Sstevel@tonic-gate } 524*7c478bd9Sstevel@tonic-gate 525*7c478bd9Sstevel@tonic-gate /* 526*7c478bd9Sstevel@tonic-gate * Prints the CPU time for all processes & children, 527*7c478bd9Sstevel@tonic-gate * and the cpu time for interesting process, 528*7c478bd9Sstevel@tonic-gate * and what the user is doing. 529*7c478bd9Sstevel@tonic-gate */ 530*7c478bd9Sstevel@tonic-gate static void 531*7c478bd9Sstevel@tonic-gate showtotals(struct uproc *up) 532*7c478bd9Sstevel@tonic-gate { 533*7c478bd9Sstevel@tonic-gate jobtime = 0; 534*7c478bd9Sstevel@tonic-gate proctime = 0; 535*7c478bd9Sstevel@tonic-gate empty = 1; 536*7c478bd9Sstevel@tonic-gate curpid = -1; 537*7c478bd9Sstevel@tonic-gate add_times = 1; 538*7c478bd9Sstevel@tonic-gate 539*7c478bd9Sstevel@tonic-gate calctotals(up); 540*7c478bd9Sstevel@tonic-gate 541*7c478bd9Sstevel@tonic-gate if (lflag) { 542*7c478bd9Sstevel@tonic-gate /* print CPU time for all processes & children */ 543*7c478bd9Sstevel@tonic-gate /* and need to convert clock ticks to seconds first */ 544*7c478bd9Sstevel@tonic-gate prttime((time_t)jobtime, " "); 545*7c478bd9Sstevel@tonic-gate 546*7c478bd9Sstevel@tonic-gate /* print cpu time for interesting process */ 547*7c478bd9Sstevel@tonic-gate /* and need to convert clock ticks to seconds first */ 548*7c478bd9Sstevel@tonic-gate prttime((time_t)proctime, " "); 549*7c478bd9Sstevel@tonic-gate } 550*7c478bd9Sstevel@tonic-gate /* what user is doing, current process */ 551*7c478bd9Sstevel@tonic-gate PRINTF((" %-.32s\n", doing)); 552*7c478bd9Sstevel@tonic-gate } 553*7c478bd9Sstevel@tonic-gate 554*7c478bd9Sstevel@tonic-gate /* 555*7c478bd9Sstevel@tonic-gate * This recursive routine descends the process 556*7c478bd9Sstevel@tonic-gate * tree starting from the given process pointer(up). 557*7c478bd9Sstevel@tonic-gate * It used depth-first search strategy and also marked 558*7c478bd9Sstevel@tonic-gate * each node as visited as it traversed down the tree. 559*7c478bd9Sstevel@tonic-gate * It calculates the process time for all processes & 560*7c478bd9Sstevel@tonic-gate * children. It also finds the interesting process 561*7c478bd9Sstevel@tonic-gate * and determines its cpu time and command. 562*7c478bd9Sstevel@tonic-gate */ 563*7c478bd9Sstevel@tonic-gate static void 564*7c478bd9Sstevel@tonic-gate calctotals(struct uproc *up) 565*7c478bd9Sstevel@tonic-gate { 566*7c478bd9Sstevel@tonic-gate struct uproc *zp; 567*7c478bd9Sstevel@tonic-gate 568*7c478bd9Sstevel@tonic-gate /* 569*7c478bd9Sstevel@tonic-gate * Once a node has been visited, stop adding cpu times 570*7c478bd9Sstevel@tonic-gate * for its children so they don't get totalled twice. 571*7c478bd9Sstevel@tonic-gate * Still look for the interesting job for this utmp 572*7c478bd9Sstevel@tonic-gate * entry, however. 573*7c478bd9Sstevel@tonic-gate */ 574*7c478bd9Sstevel@tonic-gate if (up->p_state == VISITED) 575*7c478bd9Sstevel@tonic-gate add_times = 0; 576*7c478bd9Sstevel@tonic-gate up->p_state = VISITED; 577*7c478bd9Sstevel@tonic-gate if (up->p_state == NONE || up->p_state == ZOMBIE) 578*7c478bd9Sstevel@tonic-gate return; 579*7c478bd9Sstevel@tonic-gate 580*7c478bd9Sstevel@tonic-gate if (empty && !up->p_igintr) { 581*7c478bd9Sstevel@tonic-gate empty = 0; 582*7c478bd9Sstevel@tonic-gate curpid = -1; 583*7c478bd9Sstevel@tonic-gate } 584*7c478bd9Sstevel@tonic-gate 585*7c478bd9Sstevel@tonic-gate if (up->p_upid > curpid && (!up->p_igintr || empty)) { 586*7c478bd9Sstevel@tonic-gate curpid = up->p_upid; 587*7c478bd9Sstevel@tonic-gate if (lflag) 588*7c478bd9Sstevel@tonic-gate (void) strcpy(doing, up->p_args); 589*7c478bd9Sstevel@tonic-gate else 590*7c478bd9Sstevel@tonic-gate (void) strcpy(doing, up->p_comm); 591*7c478bd9Sstevel@tonic-gate } 592*7c478bd9Sstevel@tonic-gate 593*7c478bd9Sstevel@tonic-gate if (add_times == 1) { 594*7c478bd9Sstevel@tonic-gate jobtime += up->p_time + up->p_ctime; 595*7c478bd9Sstevel@tonic-gate proctime += up->p_time; 596*7c478bd9Sstevel@tonic-gate } 597*7c478bd9Sstevel@tonic-gate 598*7c478bd9Sstevel@tonic-gate /* descend for its children */ 599*7c478bd9Sstevel@tonic-gate if (up->p_child) { 600*7c478bd9Sstevel@tonic-gate calctotals(up->p_child); 601*7c478bd9Sstevel@tonic-gate for (zp = up->p_child->p_sibling; zp; zp = zp->p_sibling) 602*7c478bd9Sstevel@tonic-gate calctotals(zp); 603*7c478bd9Sstevel@tonic-gate } 604*7c478bd9Sstevel@tonic-gate } 605*7c478bd9Sstevel@tonic-gate 606*7c478bd9Sstevel@tonic-gate /* 607*7c478bd9Sstevel@tonic-gate * Findhash finds the appropriate entry in the process 608*7c478bd9Sstevel@tonic-gate * hash table (pr_htbl) for the given pid in case that 609*7c478bd9Sstevel@tonic-gate * pid exists on the hash chain. It returns back a pointer 610*7c478bd9Sstevel@tonic-gate * to that uproc structure. If this is a new pid, it allocates 611*7c478bd9Sstevel@tonic-gate * a new node, initializes it, links it into the chain (after 612*7c478bd9Sstevel@tonic-gate * head) and returns a structure pointer. 613*7c478bd9Sstevel@tonic-gate */ 614*7c478bd9Sstevel@tonic-gate static struct uproc * 615*7c478bd9Sstevel@tonic-gate findhash(pid_t pid) 616*7c478bd9Sstevel@tonic-gate { 617*7c478bd9Sstevel@tonic-gate struct uproc *up, *tp; 618*7c478bd9Sstevel@tonic-gate 619*7c478bd9Sstevel@tonic-gate tp = up = &pr_htbl[pid % HSIZE]; 620*7c478bd9Sstevel@tonic-gate if (up->p_upid == 0) { /* empty slot */ 621*7c478bd9Sstevel@tonic-gate up->p_upid = pid; 622*7c478bd9Sstevel@tonic-gate up->p_state = NONE; 623*7c478bd9Sstevel@tonic-gate up->p_child = up->p_sibling = up->p_pgrpl = up->p_link = 0; 624*7c478bd9Sstevel@tonic-gate return (up); 625*7c478bd9Sstevel@tonic-gate } 626*7c478bd9Sstevel@tonic-gate if (up->p_upid == pid) { /* found in hash table */ 627*7c478bd9Sstevel@tonic-gate return (up); 628*7c478bd9Sstevel@tonic-gate } 629*7c478bd9Sstevel@tonic-gate for (tp = up->p_link; tp; tp = tp->p_link) { /* follow chain */ 630*7c478bd9Sstevel@tonic-gate if (tp->p_upid == pid) 631*7c478bd9Sstevel@tonic-gate return (tp); 632*7c478bd9Sstevel@tonic-gate } 633*7c478bd9Sstevel@tonic-gate tp = malloc(sizeof (*tp)); /* add new node */ 634*7c478bd9Sstevel@tonic-gate if (!tp) { 635*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: out of memory!: %s\n"), 636*7c478bd9Sstevel@tonic-gate prog, strerror(errno)); 637*7c478bd9Sstevel@tonic-gate exit(1); 638*7c478bd9Sstevel@tonic-gate } 639*7c478bd9Sstevel@tonic-gate (void) memset(tp, 0, sizeof (*tp)); 640*7c478bd9Sstevel@tonic-gate tp->p_upid = pid; 641*7c478bd9Sstevel@tonic-gate tp->p_state = NONE; 642*7c478bd9Sstevel@tonic-gate tp->p_child = tp->p_sibling = tp->p_pgrpl = 0; 643*7c478bd9Sstevel@tonic-gate tp->p_link = up->p_link; /* insert after head */ 644*7c478bd9Sstevel@tonic-gate up->p_link = tp; 645*7c478bd9Sstevel@tonic-gate return (tp); 646*7c478bd9Sstevel@tonic-gate } 647*7c478bd9Sstevel@tonic-gate 648*7c478bd9Sstevel@tonic-gate #define HR (60 * 60) 649*7c478bd9Sstevel@tonic-gate #define DAY (24 * HR) 650*7c478bd9Sstevel@tonic-gate #define MON (30 * DAY) 651*7c478bd9Sstevel@tonic-gate 652*7c478bd9Sstevel@tonic-gate /* 653*7c478bd9Sstevel@tonic-gate * prttime prints a time in hours and minutes or minutes and seconds. 654*7c478bd9Sstevel@tonic-gate * The character string tail is printed at the end, obvious 655*7c478bd9Sstevel@tonic-gate * strings to pass are "", " ", or "am". 656*7c478bd9Sstevel@tonic-gate */ 657*7c478bd9Sstevel@tonic-gate static void 658*7c478bd9Sstevel@tonic-gate prttime(time_t tim, char *tail) 659*7c478bd9Sstevel@tonic-gate { 660*7c478bd9Sstevel@tonic-gate if (tim >= 60) { 661*7c478bd9Sstevel@tonic-gate PRINTF((dcgettext(NULL, "%3d:%02d", LC_TIME), 662*7c478bd9Sstevel@tonic-gate (int)tim/60, (int)tim%60)); 663*7c478bd9Sstevel@tonic-gate } else if (tim > 0) { 664*7c478bd9Sstevel@tonic-gate PRINTF((dcgettext(NULL, " %2d", LC_TIME), (int)tim)); 665*7c478bd9Sstevel@tonic-gate } else { 666*7c478bd9Sstevel@tonic-gate PRINTF((" ")); 667*7c478bd9Sstevel@tonic-gate } 668*7c478bd9Sstevel@tonic-gate PRINTF(("%s", tail)); 669*7c478bd9Sstevel@tonic-gate } 670*7c478bd9Sstevel@tonic-gate 671*7c478bd9Sstevel@tonic-gate /* 672*7c478bd9Sstevel@tonic-gate * prints a 12 hour time given a pointer to a time of day 673*7c478bd9Sstevel@tonic-gate */ 674*7c478bd9Sstevel@tonic-gate static void 675*7c478bd9Sstevel@tonic-gate prtat(time_t *time) 676*7c478bd9Sstevel@tonic-gate { 677*7c478bd9Sstevel@tonic-gate struct tm *p; 678*7c478bd9Sstevel@tonic-gate 679*7c478bd9Sstevel@tonic-gate p = localtime(time); 680*7c478bd9Sstevel@tonic-gate if (now - *time <= 18 * HR) { 681*7c478bd9Sstevel@tonic-gate char timestr[50]; 682*7c478bd9Sstevel@tonic-gate (void) strftime(timestr, sizeof (timestr), 683*7c478bd9Sstevel@tonic-gate dcgettext(NULL, "%l:%M""%p", LC_TIME), p); 684*7c478bd9Sstevel@tonic-gate checkampm(timestr); 685*7c478bd9Sstevel@tonic-gate PRINTF((" %s", timestr)); 686*7c478bd9Sstevel@tonic-gate } else if (now - *time <= 7 * DAY) { 687*7c478bd9Sstevel@tonic-gate char weekdaytime[20]; 688*7c478bd9Sstevel@tonic-gate 689*7c478bd9Sstevel@tonic-gate (void) strftime(weekdaytime, sizeof (weekdaytime), 690*7c478bd9Sstevel@tonic-gate dcgettext(NULL, "%a%l%p", LC_TIME), p); 691*7c478bd9Sstevel@tonic-gate checkampm(weekdaytime); 692*7c478bd9Sstevel@tonic-gate PRINTF((" %s", weekdaytime)); 693*7c478bd9Sstevel@tonic-gate } else { 694*7c478bd9Sstevel@tonic-gate char monthtime[20]; 695*7c478bd9Sstevel@tonic-gate 696*7c478bd9Sstevel@tonic-gate (void) strftime(monthtime, sizeof (monthtime), 697*7c478bd9Sstevel@tonic-gate dcgettext(NULL, "%e%b%y", LC_TIME), p); 698*7c478bd9Sstevel@tonic-gate PRINTF((" %s", monthtime)); 699*7c478bd9Sstevel@tonic-gate } 700*7c478bd9Sstevel@tonic-gate } 701*7c478bd9Sstevel@tonic-gate 702*7c478bd9Sstevel@tonic-gate /* 703*7c478bd9Sstevel@tonic-gate * find & return number of minutes current tty has been idle 704*7c478bd9Sstevel@tonic-gate */ 705*7c478bd9Sstevel@tonic-gate static time_t 706*7c478bd9Sstevel@tonic-gate findidle(char *devname) 707*7c478bd9Sstevel@tonic-gate { 708*7c478bd9Sstevel@tonic-gate struct stat stbuf; 709*7c478bd9Sstevel@tonic-gate time_t lastaction, diff; 710*7c478bd9Sstevel@tonic-gate char ttyname[64]; 711*7c478bd9Sstevel@tonic-gate 712*7c478bd9Sstevel@tonic-gate (void) strcpy(ttyname, "/dev/"); 713*7c478bd9Sstevel@tonic-gate (void) strcat(ttyname, devname); 714*7c478bd9Sstevel@tonic-gate if (stat(ttyname, &stbuf) != -1) { 715*7c478bd9Sstevel@tonic-gate lastaction = stbuf.st_atime; 716*7c478bd9Sstevel@tonic-gate diff = now - lastaction; 717*7c478bd9Sstevel@tonic-gate diff = DIV60(diff); 718*7c478bd9Sstevel@tonic-gate if (diff < 0) 719*7c478bd9Sstevel@tonic-gate diff = 0; 720*7c478bd9Sstevel@tonic-gate } else 721*7c478bd9Sstevel@tonic-gate diff = 0; 722*7c478bd9Sstevel@tonic-gate return (diff); 723*7c478bd9Sstevel@tonic-gate } 724*7c478bd9Sstevel@tonic-gate 725*7c478bd9Sstevel@tonic-gate /* 726*7c478bd9Sstevel@tonic-gate * given a pointer to the argument string get rid of unsavory characters. 727*7c478bd9Sstevel@tonic-gate */ 728*7c478bd9Sstevel@tonic-gate static void 729*7c478bd9Sstevel@tonic-gate clnarglist(char *arglist) 730*7c478bd9Sstevel@tonic-gate { 731*7c478bd9Sstevel@tonic-gate char *c; 732*7c478bd9Sstevel@tonic-gate int err = 0; 733*7c478bd9Sstevel@tonic-gate 734*7c478bd9Sstevel@tonic-gate /* get rid of unsavory characters */ 735*7c478bd9Sstevel@tonic-gate for (c = arglist; *c != NULL; c++) { 736*7c478bd9Sstevel@tonic-gate if ((*c < ' ') || (*c > 0176)) { 737*7c478bd9Sstevel@tonic-gate if (err++ > 5) { 738*7c478bd9Sstevel@tonic-gate *arglist = NULL; 739*7c478bd9Sstevel@tonic-gate break; 740*7c478bd9Sstevel@tonic-gate } 741*7c478bd9Sstevel@tonic-gate *c = '?'; 742*7c478bd9Sstevel@tonic-gate } 743*7c478bd9Sstevel@tonic-gate } 744*7c478bd9Sstevel@tonic-gate } 745*7c478bd9Sstevel@tonic-gate 746*7c478bd9Sstevel@tonic-gate /* replaces all occurences of AM/PM with am/pm */ 747*7c478bd9Sstevel@tonic-gate static void 748*7c478bd9Sstevel@tonic-gate checkampm(char *str) 749*7c478bd9Sstevel@tonic-gate { 750*7c478bd9Sstevel@tonic-gate char *ampm; 751*7c478bd9Sstevel@tonic-gate while ((ampm = strstr(str, "AM")) != NULL || 752*7c478bd9Sstevel@tonic-gate (ampm = strstr(str, "PM")) != NULL) { 753*7c478bd9Sstevel@tonic-gate *ampm = tolower(*ampm); 754*7c478bd9Sstevel@tonic-gate *(ampm+1) = tolower(*(ampm+1)); 755*7c478bd9Sstevel@tonic-gate } 756*7c478bd9Sstevel@tonic-gate } 757