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 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/types.h> 33 #include <sys/times.h> 34 #include <sys/param.h> 35 #include <sys/wait.h> 36 #include <unistd.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <signal.h> 40 #include <strings.h> 41 #include <time.h> 42 #include <errno.h> 43 #include <pwd.h> 44 45 char fname[20]; 46 47 /* 48 * Quant[0] will get set to HZ/10 later. 49 */ 50 char quant[] = { 10, 10, 10, 6, 10, 6, 10, 10, 10 }; 51 52 void printt(char *, time_t); 53 void hmstime(char[]); 54 void diag(char *); 55 56 int 57 main(int argc, char **argv) 58 { 59 struct tms buffer, obuffer; 60 int status; 61 register pid_t p; 62 int c; 63 time_t before, after; 64 char stime[9], etime[9]; 65 char cmd[80]; 66 int pflg = 0, sflg = 0, oflg = 0; 67 char aopt[25]; 68 FILE *pipin; 69 char ttyid[12], line[150]; 70 char eol; 71 char fld[20][12]; 72 int iline = 0, i, nfld; 73 int ichar, iblok; 74 long chars = 0, bloks = 0; 75 76 /* initalize quant array using the sysconf() */ 77 quant[0] = ((int)sysconf(_SC_CLK_TCK))/10; 78 79 aopt[0] = '\0'; /* terminate the string #1245107 */ 80 /* check options; */ 81 while ((c = getopt(argc, argv, "sopfhkmrt")) != EOF) 82 switch (c) { 83 case 's': sflg++; break; 84 case 'o': oflg++; break; 85 case 'p': pflg++; break; 86 87 case 'f': strcat(aopt, "-f "); break; 88 case 'h': strcat(aopt, "-h "); break; 89 case 'k': strcat(aopt, "-k "); break; 90 case 'm': strcat(aopt, "-m "); break; 91 case 'r': strcat(aopt, "-r "); break; 92 case 't': strcat(aopt, "-t "); break; 93 94 case '?': diag("Usage: timex [-s][-o][-p[-fhkmrt]] cmd"); 95 break; 96 } 97 if (optind >= argc) diag("Missing command"); 98 99 /* 100 * Check to see if accounting is installed and print a somewhat 101 * meaninful message if not. 102 */ 103 if (((oflg+pflg) != 0) && (access("/usr/bin/acctcom", 01) == -1)) { 104 oflg = 0; 105 pflg = 0; 106 fprintf(stderr, 107 "Information from -p and -o options not available\n"); 108 fprintf(stderr, 109 " because process accounting is not operational.\n"); 110 } 111 112 if (sflg) { 113 sprintf(fname, "/tmp/tmx%ld", getpid()); 114 sprintf(cmd, "/usr/lib/sa/sadc 1 1 %s", fname); 115 system(cmd); 116 } 117 if (pflg + oflg) hmstime(stime); 118 before = times(&obuffer); 119 if ((p = fork()) == (pid_t)-1) diag("Try again.\n"); 120 if (p == 0) { 121 setgid(getgid()); 122 execvp(*(argv+optind), (argv+optind)); 123 fprintf(stderr, "%s: %s\n", *(argv+optind), strerror(errno)); 124 exit(1); 125 } 126 signal(SIGINT, SIG_IGN); 127 signal(SIGQUIT, SIG_IGN); 128 while (wait(&status) != p) 129 ; 130 if ((status&0377) != 0) 131 fprintf(stderr, "Command terminated abnormally.\n"); 132 signal(SIGINT, SIG_DFL); 133 signal(SIGQUIT, SIG_DFL); 134 after = times(&buffer); 135 if (pflg + oflg) hmstime(etime); 136 if (sflg) system(cmd); 137 138 fprintf(stderr, "\n"); 139 printt("real", (after-before)); 140 printt("user", buffer.tms_cutime - obuffer.tms_cutime); 141 printt("sys ", buffer.tms_cstime - obuffer.tms_cstime); 142 fprintf(stderr, "\n"); 143 144 if (oflg+pflg) { 145 if (isatty(0)) 146 sprintf(ttyid, "-l %s", ttyname(0)+5); 147 sprintf(cmd, "acctcom -S %s -E %s -u %s %s -i %s", 148 stime, etime, getpwuid(getuid())->pw_name, ttyid, aopt); 149 pipin = popen(cmd, "r"); 150 while (fscanf(pipin, "%[^\n]%1c", line, &eol) > 1) { 151 if (pflg) 152 fprintf(stderr, "%s\n", line); 153 if (oflg) { 154 nfld = sscanf(line, 155 "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", 156 fld[0], fld[1], fld[2], fld[3], fld[4], 157 fld[5], fld[6], fld[7], fld[8], fld[9], 158 fld[10], fld[11], fld[12], fld[13], fld[14], 159 fld[15], fld[16], fld[17], fld[18], 160 fld[19]); 161 if (++iline == 3) 162 for (i = 0; i < nfld; i++) { 163 if (strcmp(fld[i], "CHARS") 164 == 0) 165 ichar = i+2; 166 if (strcmp(fld[i], "BLOCKS") 167 == 0) 168 iblok = i+2; 169 } 170 if (iline > 4) { 171 chars += atol(fld[ichar]); 172 bloks += atol(fld[iblok]); 173 } 174 } 175 } 176 pclose(pipin); 177 178 if (oflg) 179 if (iline > 4) 180 fprintf(stderr, 181 "\nCHARS TRNSFD = %ld\n" 182 "BLOCKS READ = %ld\n", chars, bloks); 183 else 184 fprintf(stderr, 185 "\nNo process records found!\n"); 186 } 187 188 if (sflg) { 189 sprintf(cmd, "/usr/bin/sar -ubdycwaqvmpgrk -f %s 1>&2", fname); 190 system(cmd); 191 unlink(fname); 192 } 193 exit(status>>8); 194 } 195 196 char *pad = "000 "; 197 char *sep = "\0\0.\0:\0:\0\0"; 198 char *nsep = "\0\0.\0 \0 \0\0"; 199 200 void 201 printt(char *s, time_t a) 202 { 203 char digit[9]; 204 int i; 205 char c; 206 int nonzero; 207 208 for (i = 0; i < 9; i++) { 209 digit[i] = a % quant[i]; 210 a /= quant[i]; 211 } 212 fprintf(stderr, s); 213 nonzero = 0; 214 while (--i > 0) { 215 c = digit[i] != 0 ? digit[i] + '0': 216 nonzero ? '0': 217 pad[i]; 218 if (c != '\0') putc(c, stderr); 219 nonzero |= digit[i]; 220 c = nonzero?sep[i]:nsep[i]; 221 if (c != '\0') putc(c, stderr); 222 } 223 fprintf(stderr, "%c", digit[0] * 100/HZ + '0'); 224 fprintf(stderr, "\n"); 225 } 226 227 /* 228 * hmstime() sets current time in hh:mm:ss string format in stime; 229 */ 230 231 void 232 hmstime(char stime[]) 233 { 234 char *ltime; 235 time_t tme; 236 237 tme = time((time_t *)0); 238 ltime = ctime(&tme); 239 strncpy(stime, ltime+11, 8); 240 stime[8] = '\0'; 241 } 242 243 void 244 diag(char *s) 245 { 246 fprintf(stderr, "%s\n", s); 247 unlink(fname); 248 exit(1); 249 } 250