keyword.c revision 97958
1/*- 2 * Copyright (c) 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <sys/cdefs.h> 35 36__FBSDID("$FreeBSD: head/bin/ps/keyword.c 97958 2002-06-06 20:21:47Z jmallett $"); 37 38#if 0 39#ifndef lint 40static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94"; 41#endif /* not lint */ 42#endif 43 44#include <sys/param.h> 45#include <sys/time.h> 46#include <sys/resource.h> 47#include <sys/proc.h> 48#include <sys/sysctl.h> 49#include <sys/user.h> 50 51#include <err.h> 52#include <stddef.h> 53#include <stdio.h> 54#include <stdlib.h> 55#include <string.h> 56#include <utmp.h> 57 58#include "ps.h" 59 60static VAR *findvar(char *); 61static int vcmp(const void *, const void *); 62 63#ifdef NOTINUSE 64int utime(), stime(), ixrss(), idrss(), isrss(); 65 {{"utime"}, "UTIME", USER, utime, NULL, 4}, 66 {{"stime"}, "STIME", USER, stime, NULL, 4}, 67 {{"ixrss"}, "IXRSS", USER, ixrss, NULL, 4}, 68 {{"idrss"}, "IDRSS", USER, idrss, NULL, 4}, 69 {{"isrss"}, "ISRSS", USER, isrss, NULL, 4}, 70#endif 71 72/* Compute offset in common structures. */ 73#define KOFF(x) offsetof(struct kinfo_proc, x) 74#define ROFF(x) offsetof(struct rusage, x) 75 76#define UIDFMT "u" 77#define UIDLEN 5 78#define PIDFMT "d" 79#define PIDLEN 5 80#define USERLEN UT_NAMESIZE 81 82static VAR var[] = { 83 {"%cpu", "%CPU", NULL, 0, pcpu, NULL, 4, 0, CHAR, NULL, 0}, 84 {"%mem", "%MEM", NULL, 0, pmem, NULL, 4, 0, CHAR, NULL, 0}, 85 {"acflag", "ACFLG", NULL, 0, kvar, NULL, 3, KOFF(ki_acflag), USHORT, 86 "x", 0}, 87 {"acflg", "", "acflag", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 88 {"args", "COMMAND", NULL, COMM|LJUST|USER, arguments, NULL, 16, 0, 89 CHAR, NULL, 0}, 90 {"blocked", "", "sigmask", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 91 {"caught", "", "sigcatch", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 92 {"comm", "COMMAND", NULL, LJUST, ucomm, NULL, MAXCOMLEN, 0, CHAR, 93 NULL, 0}, 94 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, NULL, 16, 0, 95 CHAR, NULL, 0}, 96 {"cpu", "CPU", NULL, 0, kvar, NULL, 3, KOFF(ki_estcpu), UINT, "d", 97 0}, 98 {"cputime", "", "time", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 99 {"f", "F", NULL, 0, kvar, NULL, 7, KOFF(ki_flag), INT, "x", 0}, 100 {"flags", "", "f", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 101 {"ignored", "", "sigignore", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 102 {"inblk", "INBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_inblock), LONG, 103 "ld", 0}, 104 {"inblock", "", "inblk", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 105 {"jobc", "JOBC", NULL, 0, kvar, NULL, 4, KOFF(ki_jobc), SHORT, "d", 106 0}, 107 {"ktrace", "KTRACE", NULL, 0, kvar, NULL, 8, KOFF(ki_traceflag), INT, 108 "x", 0}, 109 {"lim", "LIM", NULL, 0, maxrss, NULL, 5, 0, CHAR, NULL, 0}, 110 {"login", "LOGIN", NULL, LJUST, logname, NULL, MAXLOGNAME-1, 0, CHAR, 111 NULL, 0}, 112 {"logname", "", "login", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 113 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, NULL, 28, 0, CHAR, 114 NULL, 0}, 115 {"lvl", "LVL", NULL, LJUST, lattr, NULL, 3, 0, CHAR, NULL, 0}, 116 {"majflt", "MAJFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_majflt), 117 LONG, "ld", 0}, 118 {"minflt", "MINFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_minflt), 119 LONG, "ld", 0}, 120 {"msgrcv", "MSGRCV", NULL, USER, rvar, NULL, 4, ROFF(ru_msgrcv), 121 LONG, "ld", 0}, 122 {"msgsnd", "MSGSND", NULL, USER, rvar, NULL, 4, ROFF(ru_msgsnd), 123 LONG, "ld", 0}, 124 {"mtxname", "MUTEX", NULL, LJUST, mtxname, NULL, 6, 0, CHAR, NULL, 125 0}, 126 {"mwchan", "MWCHAN", NULL, LJUST, mwchan, NULL, 6, 0, CHAR, NULL, 0}, 127 {"ni", "", "nice", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 128 {"nice", "NI", NULL, 0, kvar, NULL, 2, KOFF(ki_nice), CHAR, "d", 129 0}, 130 {"nivcsw", "NIVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nivcsw), 131 LONG, "ld", 0}, 132 {"nsignals", "", "nsigs", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 133 {"nsigs", "NSIGS", NULL, USER, rvar, NULL, 4, ROFF(ru_nsignals), 134 LONG, "ld", 0}, 135 {"nswap", "NSWAP", NULL, USER, rvar, NULL, 4, ROFF(ru_nswap), 136 LONG, "ld", 0}, 137 {"nvcsw", "NVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nvcsw), 138 LONG, "ld", 0}, 139 {"oublk", "OUBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_oublock), 140 LONG, "ld", 0}, 141 {"oublock", "", "oublk", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 142 {"paddr", "PADDR", NULL, 0, kvar, NULL, 8, KOFF(ki_paddr), KPTR, 143 "lx", 0}, 144 {"pagein", "PAGEIN", NULL, USER, pagein, NULL, 6, 0, CHAR, NULL, 0}, 145 {"pcpu", "", "%cpu", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 146 {"pending", "", "sig", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 147 {"pgid", "PGID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_pgid), UINT, 148 PIDFMT, 0}, 149 {"pid", "PID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_pid), UINT, 150 PIDFMT, 0}, 151 {"pmem", "", "%mem", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 152 {"ppid", "PPID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_ppid), UINT, 153 PIDFMT, 0}, 154 {"pri", "PRI", NULL, 0, pri, NULL, 3, 0, CHAR, NULL, 0}, 155 {"re", "RE", NULL, 0, kvar, NULL, 3, KOFF(ki_swtime), UINT, "d", 156 0}, 157 {"rgid", "RGID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_rgid), 158 UINT, UIDFMT, 0}, 159 {"rss", "RSS", NULL, 0, kvar, NULL, 4, KOFF(ki_rssize), UINT, "d", 160 0}, 161 {"rtprio", "RTPRIO", NULL, 0, priorityr, NULL, 7, KOFF(ki_pri), CHAR, 162 NULL, 0}, 163 {"ruid", "RUID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_ruid), 164 UINT, UIDFMT, 0}, 165 {"ruser", "RUSER", NULL, LJUST|DSIZ, runame, s_runame, USERLEN, 166 0, CHAR, NULL, 0}, 167 {"sid", "SID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_sid), UINT, 168 PIDFMT, 0}, 169 {"sig", "PENDING", NULL, 0, kvar, NULL, 8, KOFF(ki_siglist), INT, 170 "x", 0}, 171 {"sigcatch", "CAUGHT", NULL, 0, kvar, NULL, 8, KOFF(ki_sigcatch), 172 UINT, "x", 0}, 173 {"sigignore", "IGNORED", NULL, 0, kvar, NULL, 8, KOFF(ki_sigignore), 174 UINT, "x", 0}, 175 {"sigmask", "BLOCKED", NULL, 0, kvar, NULL, 8, KOFF(ki_sigmask), 176 UINT, "x", 0}, 177 {"sl", "SL", NULL, 0, kvar, NULL, 3, KOFF(ki_slptime), UINT, "d", 178 0}, 179 {"start", "STARTED", NULL, LJUST|USER, started, NULL, 7, 0, CHAR, NULL, 180 0}, 181 {"stat", "", "state", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 182 {"state", "STAT", NULL, 0, state, NULL, 4, 0, CHAR, NULL, 0}, 183 {"svgid", "SVGID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_svgid), 184 UINT, UIDFMT, 0}, 185 {"svuid", "SVUID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_svuid), 186 UINT, UIDFMT, 0}, 187 {"tdev", "TDEV", NULL, 0, tdev, NULL, 4, 0, CHAR, NULL, 0}, 188 {"time", "TIME", NULL, USER, cputime, NULL, 9, 0, CHAR, NULL, 0}, 189 {"tpgid", "TPGID", NULL, 0, kvar, NULL, 4, KOFF(ki_tpgid), UINT, 190 PIDFMT, 0}, 191 {"tsid", "TSID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_tsid), UINT, 192 PIDFMT, 0}, 193 {"tsiz", "TSIZ", NULL, 0, tsize, NULL, 4, 0, CHAR, NULL, 0}, 194 {"tt", "TT ", NULL, 0, tname, NULL, 4, 0, CHAR, NULL, 0}, 195 {"tty", "TTY", NULL, LJUST, longtname, NULL, 8, 0, CHAR, NULL, 0}, 196 {"ucomm", "UCOMM", NULL, LJUST, ucomm, NULL, MAXCOMLEN, 0, CHAR, NULL, 197 0}, 198 {"uid", "UID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_uid), UINT, 199 UIDFMT, 0}, 200 {"upr", "UPR", NULL, 0, kvar, NULL, 3, KOFF(ki_pri.pri_user), UCHAR, 201 "d", 0}, 202 {"user", "USER", NULL, LJUST|DSIZ, uname, s_uname, USERLEN, 0, CHAR, 203 NULL, 0}, 204 {"usrpri", "", "upr", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 205 {"vsize", "", "vsz", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 206 {"vsz", "VSZ", NULL, 0, vsize, NULL, 5, 0, CHAR, NULL, 0}, 207 {"wchan", "WCHAN", NULL, LJUST, wchan, NULL, 6, 0, CHAR, NULL, 0}, 208 {"xstat", "XSTAT", NULL, 0, kvar, NULL, 4, KOFF(ki_xstat), USHORT, 209 "x", 0}, 210 {"", NULL, NULL, 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 211}; 212 213void 214showkey(void) 215{ 216 VAR *v; 217 int i; 218 const char *p, *sep; 219 220 i = 0; 221 sep = ""; 222 for (v = var; *(p = v->name); ++v) { 223 int len = strlen(p); 224 if (termwidth && (i += len + 1) > termwidth) { 225 i = len; 226 sep = "\n"; 227 } 228 (void) printf("%s%s", sep, p); 229 sep = " "; 230 } 231 (void) printf("\n"); 232} 233 234void 235parsefmt(const char *p) 236{ 237 static struct varent *vtail; 238 char *tempstr, *tempstr1; 239 240 tempstr1 = tempstr = strdup(p); 241 while (tempstr && *tempstr) { 242 char *cp; 243 VAR *v; 244 struct varent *vent; 245 246 /* 247 * Seperate the format by commas. 248 */ 249 while ((cp = strsep(&tempstr, ",")) != NULL && *cp == '\0') 250 /* void */; 251 if (cp == NULL || !(v = findvar(cp))) 252 continue; 253 if ((vent = malloc(sizeof(struct varent))) == NULL) 254 errx(1, "malloc failed"); 255 vent->var = malloc(sizeof(*vent->var)); 256 if (vent->var == NULL) 257 errx(1, "malloc failed"); 258 memcpy(vent->var, v, sizeof(*vent->var)); 259 vent->next = NULL; 260 if (vhead == NULL) 261 vhead = vtail = vent; 262 else { 263 vtail->next = vent; 264 vtail = vent; 265 } 266 } 267 free(tempstr1); 268 if (!vhead) 269 errx(1, "no valid keywords"); 270} 271 272static VAR * 273findvar(char *p) 274{ 275 VAR *v, key; 276 char *hp; 277 278 hp = strchr(p, '='); 279 if (hp) 280 *hp++ = '\0'; 281 282 key.name = p; 283 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 284 285 if (v && v->alias) { 286 if (hp) { 287 warnx("%s: illegal keyword specification", p); 288 eval = 1; 289 } 290 parsefmt(v->alias); 291 return ((VAR *)NULL); 292 } 293 if (!v) { 294 warnx("%s: keyword not found", p); 295 eval = 1; 296 } else if (hp) 297 v->header = strdup(hp); 298 return (v); 299} 300 301static int 302vcmp(const void *a, const void *b) 303{ 304 return (strcmp(((const VAR *)a)->name, ((const VAR *)b)->name)); 305} 306