1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright (c) 1998 by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <stdio.h> 34 #include <fcntl.h> 35 #include <time.h> 36 #include <string.h> 37 #include <stropts.h> 38 #include <unistd.h> 39 #include <sys/types.h> 40 #include <sys/strlog.h> 41 #include "sys/types.h" 42 #include "sys/stat.h" 43 #include "sys/stropts.h" 44 #include "sys/strlog.h" 45 46 #define CTLSIZE sizeof (struct log_ctl) 47 #define DATSIZE 8192 48 #define ADMSTR "root" 49 #define LOGDEV "/dev/log" 50 #define ERRFILE "/var/adm/streams/error.xxxxx" 51 #define NSECDAY 86400 52 #define LOGDEFAULT "/var/adm/streams" 53 #define DIRECTORY 040000 54 #define ACCESS 07 55 56 static void prlog(FILE *log, struct log_ctl *lp, char *dp, int flag); 57 static void makefile(char *name, time_t time); 58 static FILE *logfile(FILE *log, struct log_ctl *lp); 59 static void prlog(FILE *log, struct log_ctl *lp, char *dp, int flag); 60 61 static char *errfile; 62 63 static void 64 makefile(char *name, time_t time) 65 { 66 char *r; 67 struct tm *tp; 68 69 tp = localtime(&time); 70 r = &(name[strlen(name) - 5]); 71 (void) sprintf(r, "%02d-%02d", (tp->tm_mon+1), tp->tm_mday); 72 } 73 74 static FILE * 75 logfile(FILE *log, struct log_ctl *lp) 76 { 77 static time_t lasttime = 0; 78 time_t newtime; 79 80 errfile = ERRFILE; 81 newtime = lp->ttime - timezone; 82 83 /* 84 * If it is a new day make a new log file 85 */ 86 if (((newtime/NSECDAY) != (lasttime/NSECDAY)) || !log) { 87 if (log) 88 (void) fclose(log); 89 lasttime = newtime; 90 makefile(errfile, lp->ttime); 91 return (fopen(errfile, "a+")); 92 } 93 lasttime = newtime; 94 return (log); 95 } 96 97 98 /*ARGSUSED*/ 99 int 100 main(int ac, char *av[]) 101 { 102 int fd; 103 char cbuf[CTLSIZE]; 104 char dbuf[DATSIZE]; /* must start on word boundary */ 105 char mailcmd[40]; 106 int flag; 107 struct strbuf ctl; 108 struct strbuf dat; 109 struct strioctl istr; 110 struct stat stbuf; 111 struct log_ctl *lp; 112 FILE *pfile; 113 FILE *log; 114 char *logname; 115 116 ctl.buf = cbuf; 117 ctl.maxlen = CTLSIZE; 118 dat.buf = dbuf; 119 dat.maxlen = dat.len = DATSIZE; 120 fd = open(LOGDEV, O_RDWR); 121 if (fd < 0) { 122 fprintf(stderr, "ERROR: unable to open %s\n", LOGDEV); 123 return (1); 124 } 125 126 logname = LOGDEFAULT; 127 if (stat(logname, &stbuf) < 0 || !(stbuf.st_mode & DIRECTORY)) { 128 fprintf(stderr, "ERROR: %s not a directory\n", logname); 129 return (1); 130 } 131 132 if (access(logname, ACCESS) < 0) { 133 fprintf(stderr, "ERROR: cannot access directory %s\n", 134 logname); 135 return (1); 136 } 137 138 istr.ic_cmd = I_ERRLOG; 139 istr.ic_timout = istr.ic_len = 0; 140 istr.ic_dp = NULL; 141 if (ioctl(fd, I_STR, &istr) < 0) { 142 fprintf(stderr, "ERROR: error logger already exists\n"); 143 return (1); 144 } 145 146 log = NULL; 147 flag = 0; 148 while (getmsg(fd, &ctl, &dat, &flag) >= 0) { 149 flag = 0; 150 lp = (struct log_ctl *)cbuf; 151 log = logfile(log, lp); 152 if (log == NULL) { 153 fprintf(stderr, "ERROR: unable to open %s\n", errfile); 154 return (1); 155 } else { 156 prlog(log, lp, dbuf, 1); 157 (void) fflush(log); 158 } 159 160 if (!(lp->flags & SL_NOTIFY)) continue; 161 (void) sprintf(mailcmd, "mail %s", ADMSTR); 162 if ((pfile = popen(mailcmd, "w")) != NULL) { 163 fprintf(pfile, "Streams Error Logger message " 164 "notification:\n\n"); 165 prlog(pfile, lp, dbuf, 0); 166 (void) pclose(pfile); 167 } 168 } 169 170 return (0); 171 } 172 173 static void 174 prlog(FILE *log, struct log_ctl *lp, char *dp, int flag) 175 { 176 char *ts; 177 time_t t = (time_t)lp->ttime; 178 179 ts = ctime(&t); 180 ts[19] = '\0'; 181 if (flag) { 182 fprintf(log, "%06d %s %08x %s%s%s ", lp->seq_no, (ts+11), 183 lp->ltime, 184 ((lp->flags & SL_FATAL) ? "F" : "."), 185 ((lp->flags & SL_NOTIFY) ? "N" : "."), 186 ((lp->flags & SL_TRACE) ? "T" : ".")); 187 fprintf(log, "%d %d %s\n", lp->mid, lp->sid, dp); 188 } else { 189 fprintf(log, "%06d %s\n", lp->seq_no, dp); 190 } 191 } 192