10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 220Sstevel@tonic-gate /* 23*334Sdp * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 300Sstevel@tonic-gate 310Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 320Sstevel@tonic-gate 330Sstevel@tonic-gate #include <sys/types.h> 340Sstevel@tonic-gate #include <sys/param.h> 350Sstevel@tonic-gate #include <sys/fcntl.h> 360Sstevel@tonic-gate #include <stdio.h> 370Sstevel@tonic-gate #include <unistd.h> 380Sstevel@tonic-gate #include <stdarg.h> 39*334Sdp #include <strings.h> 40*334Sdp #include <errno.h> 410Sstevel@tonic-gate 420Sstevel@tonic-gate #include "extern.h" 430Sstevel@tonic-gate #include "misc.h" 440Sstevel@tonic-gate #include "msgs.h" 450Sstevel@tonic-gate #include <sac.h> 460Sstevel@tonic-gate #include "structs.h" 470Sstevel@tonic-gate 480Sstevel@tonic-gate static FILE *Lfp; /* log file */ 490Sstevel@tonic-gate #ifdef DEBUG 500Sstevel@tonic-gate static FILE *Dfp; /* debug file */ 510Sstevel@tonic-gate #endif 520Sstevel@tonic-gate 530Sstevel@tonic-gate 540Sstevel@tonic-gate /* 550Sstevel@tonic-gate * cons_printf - emit a message to the system console 560Sstevel@tonic-gate */ 570Sstevel@tonic-gate 580Sstevel@tonic-gate /*PRINTFLIKE1*/ 590Sstevel@tonic-gate static void 600Sstevel@tonic-gate cons_printf(const char *fmt, ...) 610Sstevel@tonic-gate { 620Sstevel@tonic-gate char buf[MAXPATHLEN * 2]; /* enough space for msg including a path */ 630Sstevel@tonic-gate int fd; 640Sstevel@tonic-gate va_list ap; 650Sstevel@tonic-gate 660Sstevel@tonic-gate va_start(ap, fmt); 670Sstevel@tonic-gate (void) vsnprintf(buf, sizeof (buf), fmt, ap); 680Sstevel@tonic-gate va_end(ap); 690Sstevel@tonic-gate 700Sstevel@tonic-gate if ((fd = open("/dev/console", O_WRONLY|O_NOCTTY)) != -1) 710Sstevel@tonic-gate (void) write(fd, buf, strlen(buf) + 1); 720Sstevel@tonic-gate (void) close(fd); 730Sstevel@tonic-gate } 740Sstevel@tonic-gate 750Sstevel@tonic-gate /* 760Sstevel@tonic-gate * openlog - open log file, sets global file pointer Lfp 770Sstevel@tonic-gate */ 780Sstevel@tonic-gate 790Sstevel@tonic-gate void 800Sstevel@tonic-gate openlog() 810Sstevel@tonic-gate { 820Sstevel@tonic-gate if ((Lfp = fopen(LOGFILE, "a+")) == NULL) { 830Sstevel@tonic-gate cons_printf("SAC: could not open logfile %s: %s\n", 840Sstevel@tonic-gate LOGFILE, strerror(errno)); 850Sstevel@tonic-gate exit(1); 860Sstevel@tonic-gate } 870Sstevel@tonic-gate 880Sstevel@tonic-gate /* 890Sstevel@tonic-gate * lock logfile to indicate presence 900Sstevel@tonic-gate */ 910Sstevel@tonic-gate if (lockf(fileno(Lfp), F_LOCK, 0) < 0) { 920Sstevel@tonic-gate cons_printf("SAC: could not lock logfile %s:%s\n", 930Sstevel@tonic-gate LOGFILE, strerror(errno)); 940Sstevel@tonic-gate exit(1); 950Sstevel@tonic-gate } 960Sstevel@tonic-gate } 970Sstevel@tonic-gate 980Sstevel@tonic-gate 990Sstevel@tonic-gate /* 1000Sstevel@tonic-gate * log - put a message into the log file 1010Sstevel@tonic-gate * 1020Sstevel@tonic-gate * args: msg - message to be logged 1030Sstevel@tonic-gate */ 1040Sstevel@tonic-gate void 1050Sstevel@tonic-gate log(char *msg) 1060Sstevel@tonic-gate { 1070Sstevel@tonic-gate char *timestamp; /* current time in readable form */ 1080Sstevel@tonic-gate time_t clock; /* current time in seconds */ 1090Sstevel@tonic-gate char buf[SIZE]; /* scratch buffer */ 1100Sstevel@tonic-gate 1110Sstevel@tonic-gate (void) time(&clock); 1120Sstevel@tonic-gate timestamp = ctime(&clock); 1130Sstevel@tonic-gate *(strchr(timestamp, '\n')) = '\0'; 1140Sstevel@tonic-gate (void) sprintf(buf, "%s; %ld; %s\n", timestamp, getpid(), msg); 1150Sstevel@tonic-gate (void) fprintf(Lfp, buf); 1160Sstevel@tonic-gate (void) fflush(Lfp); 1170Sstevel@tonic-gate } 1180Sstevel@tonic-gate 1190Sstevel@tonic-gate 1200Sstevel@tonic-gate /* 1210Sstevel@tonic-gate * error - put an error message into the log file and exit if indicated 1220Sstevel@tonic-gate * 1230Sstevel@tonic-gate * args: msgid - id of message to be output 1240Sstevel@tonic-gate * action - action to be taken (EXIT or not) 1250Sstevel@tonic-gate */ 1260Sstevel@tonic-gate 1270Sstevel@tonic-gate 1280Sstevel@tonic-gate void 1290Sstevel@tonic-gate error(int msgid, int action) 1300Sstevel@tonic-gate { 1310Sstevel@tonic-gate if (msgid < 0 || msgid > N_msgs) 1320Sstevel@tonic-gate return; 1330Sstevel@tonic-gate log(Msgs[msgid].e_str); 1340Sstevel@tonic-gate if (action == EXIT) { 1350Sstevel@tonic-gate log("*** SAC exiting ***"); 1360Sstevel@tonic-gate exit(Msgs[msgid].e_exitcode); 1370Sstevel@tonic-gate } 1380Sstevel@tonic-gate } 1390Sstevel@tonic-gate 1400Sstevel@tonic-gate 1410Sstevel@tonic-gate #ifdef DEBUG 1420Sstevel@tonic-gate 1430Sstevel@tonic-gate /* 1440Sstevel@tonic-gate * opendebug - open debugging file, sets global file pointer Dfp 1450Sstevel@tonic-gate */ 1460Sstevel@tonic-gate 1470Sstevel@tonic-gate 1480Sstevel@tonic-gate void 1490Sstevel@tonic-gate opendebug() 1500Sstevel@tonic-gate { 1510Sstevel@tonic-gate FILE *fp; /* scratch file pointer for problems */ 1520Sstevel@tonic-gate 1530Sstevel@tonic-gate if ((Dfp = fopen(DBGFILE, "a+")) == NULL) { 1540Sstevel@tonic-gate cons_printf("SAC: could not open debugfile %s: %s\n", 1550Sstevel@tonic-gate DBGFILE, strerror(errno)); 1560Sstevel@tonic-gate exit(1); 1570Sstevel@tonic-gate } 1580Sstevel@tonic-gate } 1590Sstevel@tonic-gate 1600Sstevel@tonic-gate 1610Sstevel@tonic-gate /* 1620Sstevel@tonic-gate * debug - put a message into debug file 1630Sstevel@tonic-gate * 1640Sstevel@tonic-gate * args: msg - message to be output 1650Sstevel@tonic-gate */ 1660Sstevel@tonic-gate 1670Sstevel@tonic-gate 1680Sstevel@tonic-gate void 1690Sstevel@tonic-gate debug(char *msg) 1700Sstevel@tonic-gate { 1710Sstevel@tonic-gate char *timestamp; /* current time in readable form */ 1720Sstevel@tonic-gate time_t clock; /* current time in seconds */ 1730Sstevel@tonic-gate char buf[SIZE]; /* scratch buffer */ 1740Sstevel@tonic-gate 1750Sstevel@tonic-gate (void) time(&clock); 1760Sstevel@tonic-gate timestamp = ctime(&clock); 1770Sstevel@tonic-gate *(strchr(timestamp, '\n')) = '\0'; 1780Sstevel@tonic-gate (void) sprintf(buf, "%s; %ld; %s\n", timestamp, getpid(), msg); 1790Sstevel@tonic-gate (void) fprintf(Dfp, buf); 1800Sstevel@tonic-gate (void) fflush(Dfp); 1810Sstevel@tonic-gate } 1820Sstevel@tonic-gate 1830Sstevel@tonic-gate #endif /* DEBUG */ 184