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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <sys/types.h> 34 #include <sys/times.h> 35 #include <sys/param.h> 36 #include <sys/wait.h> 37 #include <unistd.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <signal.h> 41 #include <strings.h> 42 #include <time.h> 43 #include <errno.h> 44 #include <pwd.h> 45 46 char fname[20]; 47 48 /* 49 * Quant[0] will get set to HZ/10 later. 50 */ 51 int quant[] = { 10, 10, 10, 6, 10, 6, 10, 10, 10, 10, 10 }; 52 53 void printt(char *, time_t); 54 void hmstime(char[]); 55 void diag(char *); 56 57 int 58 main(int argc, char **argv) 59 { 60 struct tms buffer, obuffer; 61 int status; 62 register pid_t p; 63 int c; 64 time_t before, after; 65 char stime[9], etime[9]; 66 char cmd[80]; 67 int pflg = 0, sflg = 0, oflg = 0; 68 char aopt[25]; 69 FILE *pipin; 70 char ttyid[12], line[150]; 71 char eol; 72 char fld[20][12]; 73 int iline = 0, i, nfld; 74 int ichar, iblok; 75 long chars = 0, bloks = 0; 76 77 /* initalize quant array using the sysconf() */ 78 quant[0] = ((int)sysconf(_SC_CLK_TCK))/10; 79 80 aopt[0] = '\0'; /* terminate the string #1245107 */ 81 /* check options; */ 82 while ((c = getopt(argc, argv, "sopfhkmrt")) != EOF) 83 switch (c) { 84 case 's': sflg++; break; 85 case 'o': oflg++; break; 86 case 'p': pflg++; break; 87 88 case 'f': strcat(aopt, "-f "); break; 89 case 'h': strcat(aopt, "-h "); break; 90 case 'k': strcat(aopt, "-k "); break; 91 case 'm': strcat(aopt, "-m "); break; 92 case 'r': strcat(aopt, "-r "); break; 93 case 't': strcat(aopt, "-t "); break; 94 95 case '?': diag("Usage: timex [-s][-o][-p[-fhkmrt]] cmd"); 96 break; 97 } 98 if (optind >= argc) diag("Missing command"); 99 100 /* 101 * Check to see if accounting is installed and print a somewhat 102 * meaninful message if not. 103 */ 104 if (((oflg+pflg) != 0) && (access("/usr/bin/acctcom", 01) == -1)) { 105 oflg = 0; 106 pflg = 0; 107 fprintf(stderr, 108 "Information from -p and -o options not available\n"); 109 fprintf(stderr, 110 " because process accounting is not operational.\n"); 111 } 112 113 if (sflg) { 114 sprintf(fname, "/tmp/tmx%ld", getpid()); 115 sprintf(cmd, "/usr/lib/sa/sadc 1 1 %s", fname); 116 system(cmd); 117 } 118 if (pflg + oflg) hmstime(stime); 119 before = times(&obuffer); 120 if ((p = fork()) == (pid_t)-1) diag("Try again.\n"); 121 if (p == 0) { 122 setgid(getgid()); 123 execvp(*(argv+optind), (argv+optind)); 124 fprintf(stderr, "%s: %s\n", *(argv+optind), strerror(errno)); 125 exit(1); 126 } 127 signal(SIGINT, SIG_IGN); 128 signal(SIGQUIT, SIG_IGN); 129 while (wait(&status) != p) 130 ; 131 if ((status&0377) != 0) 132 fprintf(stderr, "Command terminated abnormally.\n"); 133 signal(SIGINT, SIG_DFL); 134 signal(SIGQUIT, SIG_DFL); 135 after = times(&buffer); 136 if (pflg + oflg) hmstime(etime); 137 if (sflg) system(cmd); 138 139 fprintf(stderr, "\n"); 140 printt("real", (after-before)); 141 printt("user", buffer.tms_cutime - obuffer.tms_cutime); 142 printt("sys ", buffer.tms_cstime - obuffer.tms_cstime); 143 fprintf(stderr, "\n"); 144 145 if (oflg+pflg) { 146 if (isatty(0)) 147 sprintf(ttyid, "-l %s", ttyname(0)+5); 148 sprintf(cmd, "acctcom -S %s -E %s -u %s %s -i %s", 149 stime, etime, getpwuid(getuid())->pw_name, ttyid, aopt); 150 pipin = popen(cmd, "r"); 151 while (fscanf(pipin, "%[^\n]%1c", line, &eol) > 1) { 152 if (pflg) 153 fprintf(stderr, "%s\n", line); 154 if (oflg) { 155 nfld = sscanf(line, 156 "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", 157 fld[0], fld[1], fld[2], fld[3], fld[4], 158 fld[5], fld[6], fld[7], fld[8], fld[9], 159 fld[10], fld[11], fld[12], fld[13], fld[14], 160 fld[15], fld[16], fld[17], fld[18], 161 fld[19]); 162 if (++iline == 3) 163 for (i = 0; i < nfld; i++) { 164 if (strcmp(fld[i], "CHARS") 165 == 0) 166 ichar = i+2; 167 if (strcmp(fld[i], "BLOCKS") 168 == 0) 169 iblok = i+2; 170 } 171 if (iline > 4) { 172 chars += atol(fld[ichar]); 173 bloks += atol(fld[iblok]); 174 } 175 } 176 } 177 pclose(pipin); 178 179 if (oflg) 180 if (iline > 4) 181 fprintf(stderr, 182 "\nCHARS TRNSFD = %ld\n" 183 "BLOCKS READ = %ld\n", chars, bloks); 184 else 185 fprintf(stderr, 186 "\nNo process records found!\n"); 187 } 188 189 if (sflg) { 190 sprintf(cmd, "/usr/bin/sar -ubdycwaqvmpgrk -f %s 1>&2", fname); 191 system(cmd); 192 unlink(fname); 193 } 194 exit(status>>8); 195 } 196 197 char *pad = "000 "; 198 char *sep = "\0\0.\0:\0:\0\0"; 199 char *nsep = "\0\0.\0 \0 \0\0"; 200 201 void 202 printt(char *s, time_t a) 203 { 204 int digit[11]; 205 int i; 206 char c; 207 int nonzero; 208 209 for (i = 0; i < 11; i++) { 210 digit[i] = a % quant[i]; 211 a /= quant[i]; 212 } 213 fprintf(stderr, s); 214 nonzero = 0; 215 while (--i > 0) { 216 c = digit[i] != 0 ? digit[i] + '0': 217 nonzero ? '0': 218 pad[i]; 219 if (c != '\0') putc(c, stderr); 220 nonzero |= digit[i]; 221 c = nonzero?sep[i]:nsep[i]; 222 if (c != '\0') putc(c, stderr); 223 } 224 fprintf(stderr, "%c", digit[0] * 100/HZ + '0'); 225 fprintf(stderr, "\n"); 226 } 227 228 /* 229 * hmstime() sets current time in hh:mm:ss string format in stime; 230 */ 231 232 void 233 hmstime(char stime[]) 234 { 235 char *ltime; 236 time_t tme; 237 238 tme = time((time_t *)0); 239 ltime = ctime(&tme); 240 strncpy(stime, ltime+11, 8); 241 stime[8] = '\0'; 242 } 243 244 void 245 diag(char *s) 246 { 247 fprintf(stderr, "%s\n", s); 248 unlink(fname); 249 exit(1); 250 } 251