keyword.c revision 23363
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 * $Id: keyword.c,v 1.13 1997/03/03 08:20:28 ache Exp $ 34 */ 35 36#ifndef lint 37static char const sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94"; 38#endif /* not lint */ 39 40#include <sys/param.h> 41#include <sys/time.h> 42#include <sys/resource.h> 43#include <sys/proc.h> 44 45#include <err.h> 46#include <errno.h> 47#include <stddef.h> 48#include <stdio.h> 49#include <stdlib.h> 50#include <string.h> 51#include <utmp.h> 52 53#include "ps.h" 54 55#ifdef P_PPWAIT 56#define NEWVM 57#endif 58 59#ifdef NEWVM 60#include <sys/ucred.h> 61#include <sys/user.h> 62#include <sys/sysctl.h> 63#endif 64 65static VAR *findvar __P((char *)); 66static int vcmp __P((const void *, const void *)); 67 68#ifdef NOTINUSE 69int utime(), stime(), ixrss(), idrss(), isrss(); 70 {{"utime"}, "UTIME", USER, utime, 4}, 71 {{"stime"}, "STIME", USER, stime, 4}, 72 {{"ixrss"}, "IXRSS", USER, ixrss, 4}, 73 {{"idrss"}, "IDRSS", USER, idrss, 4}, 74 {{"isrss"}, "ISRSS", USER, isrss, 4}, 75#endif 76 77/* Compute offset in common structures. */ 78#define POFF(x) offsetof(struct proc, x) 79#define EOFF(x) offsetof(struct eproc, x) 80#define UOFF(x) offsetof(struct usave, x) 81#define ROFF(x) offsetof(struct rusage, x) 82 83#define UIDFMT "u" 84#define UIDLEN 5 85#define PIDFMT "d" 86#define PIDLEN 5 87#define USERLEN UT_NAMESIZE 88 89VAR var[] = { 90#ifdef NEWVM 91 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 92 {"%mem", "%MEM", NULL, 0, pmem, 4}, 93 {"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), USHORT, "x"}, 94 {"acflg", "", "acflag"}, 95 {"blocked", "", "sigmask"}, 96 {"caught", "", "sigcatch"}, 97 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 98 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_estcpu), ULONG, "d"}, 99 {"cputime", "", "time"}, 100 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 101 {"flags", "", "f"}, 102 {"ignored", "", "sigignore"}, 103 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 104 {"inblock", "", "inblk"}, 105 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 106 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 107 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 108 {"lim", "LIM", NULL, 0, maxrss, 5}, 109 {"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME-1}, 110 {"logname", "", "login"}, 111 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 112 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 113 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 114 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 115 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 116 {"ni", "", "nice"}, 117 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 118 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 119 {"nsignals", "", "nsigs"}, 120 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 121 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 122 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 123 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 124 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 125 {"oublock", "", "oublk"}, 126 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 127 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 128 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 129 {"pcpu", "", "%cpu"}, 130 {"pending", "", "sig"}, 131 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT}, 132 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid), LONG, PIDFMT}, 133 {"pmem", "", "%mem"}, 134 {"ppid", "PPID", NULL, 0, evar, PIDLEN, EOFF(e_ppid), LONG, PIDFMT}, 135 {"pri", "PRI", NULL, 0, pri, 3}, 136 {"re", "RE", NULL, 0, pvar, 3, POFF(p_swtime), ULONG, "d"}, 137 {"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid), 138 ULONG, UIDFMT}, 139 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_procq.tqe_prev), KPTR, "x"}, 140 {"rss", "RSS", NULL, 0, p_rssize, 4}, 141 {"rssize", "", "rsz"}, 142 {"rsz", "RSZ", NULL, 0, rssize, 4}, 143 {"rtprio", "RTPRIO", NULL, 0, pvar, 7, POFF(p_rtprio), LONG, "d"}, 144 {"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid), 145 ULONG, UIDFMT}, 146 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 147 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 148 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_siglist), LONG, "x"}, 149 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 150 {"sigignore", "IGNORED", 151 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 152 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 153 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), ULONG, "d"}, 154 {"start", "STARTED", NULL, LJUST|USER, started, 7}, 155 {"stat", "", "state"}, 156 {"state", "STAT", NULL, 0, state, 4}, 157 {"svgid", "SVGID", 158 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), ULONG, UIDFMT}, 159 {"svuid", "SVUID", 160 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), ULONG, UIDFMT}, 161 {"tdev", "TDEV", NULL, 0, tdev, 4}, 162 {"time", "TIME", NULL, USER, cputime, 9}, 163 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), ULONG, PIDFMT}, 164 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 165 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 166 {"tt", "TT ", NULL, 0, tname, 4}, 167 {"tty", "TTY", NULL, LJUST, longtname, 8}, 168 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 169 {"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid), 170 ULONG, UIDFMT}, 171 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 172 {"user", "USER", NULL, LJUST, uname, USERLEN}, 173 {"usrpri", "", "upr"}, 174 {"vsize", "", "vsz"}, 175 {"vsz", "VSZ", NULL, 0, vsize, 5}, 176 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 177 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 178#else 179 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 180 {"%mem", "%MEM", NULL, 0, pmem, 4}, 181 {"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"}, 182 {"acflg", "", "acflag"}, 183 {"blocked", "", "sigmask"}, 184 {"caught", "", "sigcatch"}, 185 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 186 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), ULONG, "d"}, 187 {"cputime", "", "time"}, 188 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 189 {"flags", "", "f"}, 190 {"ignored", "", "sigignore"}, 191 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 192 {"inblock", "", "inblk"}, 193 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 194 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 195 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 196 {"lim", "LIM", NULL, 0, maxrss, 5}, 197 {"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME-1}, 198 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 199 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 200 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 201 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 202 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 203 {"ni", "", "nice"}, 204 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 205 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 206 {"nsignals", "", "nsigs"}, 207 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 208 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 209 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 210 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 211 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 212 {"oublock", "", "oublk"}, 213 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 214 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 215 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 216 {"pcpu", "", "%cpu"}, 217 {"pending", "", "sig"}, 218 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT}, 219 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid), LONG, PIDFMT}, 220 {"pmem", "", "%mem"}, 221 {"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"}, 222 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), LONG, PIDFMT}, 223 {"pri", "PRI", NULL, 0, pri, 3}, 224 {"re", "RE", NULL, 0, pvar, 3, POFF(p_swtime), ULONG, "d"}, 225 {"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT}, 226 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 227 {"rss", "RSS", NULL, 0, p_rssize, 4}, 228 {"rssize", "", "rsz"}, 229 {"rsz", "RSZ", NULL, 0, rssize, 4}, 230 {"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT}, 231 {"rtprio", "RTPRIO", NULL, 0, pvar, 7, POFF(p_rtprio), LONG, "d"}, 232 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 233 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 234 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 235 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 236 {"sigignore", "IGNORED", 237 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 238 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 239 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), ULONG, "d"}, 240 {"start", "STARTED", NULL, LJUST|USER, started, 7}, 241 {"stat", "", "state"}, 242 {"state", "STAT", NULL, 0, state, 4}, 243 {"svgid", "SVGID", 244 NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT}, 245 {"svuid", "SVUID", 246 NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT}, 247 {"tdev", "TDEV", NULL, 0, tdev, 4}, 248 {"time", "TIME", NULL, USER, cputime, 9}, 249 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), ULONG, PIDFMT}, 250 {"trs", "TRS", NULL, 0, trss, 3}, 251 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 252 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 253 {"tt", "TT", NULL, LJUST, tname, 4}, 254 {"tty", "TTY", NULL, LJUST, longtname, 8}, 255 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 256 {"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT}, 257 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 258 {"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"}, 259 {"user", "USER", NULL, LJUST, uname, USERLEN}, 260 {"usrpri", "", "upr"}, 261 {"vsize", "", "vsz"}, 262 {"vsz", "VSZ", NULL, 0, vsize, 5}, 263 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 264 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 265#endif 266 {""}, 267}; 268 269void 270showkey() 271{ 272 VAR *v; 273 int i; 274 char *p, *sep; 275 276 i = 0; 277 sep = ""; 278 for (v = var; *(p = v->name); ++v) { 279 int len = strlen(p); 280 if (termwidth && (i += len + 1) > termwidth) { 281 i = len; 282 sep = "\n"; 283 } 284 (void) printf("%s%s", sep, p); 285 sep = " "; 286 } 287 (void) printf("\n"); 288} 289 290void 291parsefmt(p) 292 char *p; 293{ 294 static struct varent *vtail; 295 296#define FMTSEP " \t,\n" 297 while (p && *p) { 298 char *cp; 299 VAR *v; 300 struct varent *vent; 301 302 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 303 /* void */; 304 if (!(v = findvar(cp))) 305 continue; 306 if ((vent = malloc(sizeof(struct varent))) == NULL) 307 err(1, NULL); 308 vent->var = v; 309 vent->next = NULL; 310 if (vhead == NULL) 311 vhead = vtail = vent; 312 else { 313 vtail->next = vent; 314 vtail = vent; 315 } 316 } 317 if (!vhead) 318 errx(1, "no valid keywords"); 319} 320 321static VAR * 322findvar(p) 323 char *p; 324{ 325 VAR *v, key; 326 char *hp; 327 int vcmp(); 328 329 key.name = p; 330 331 hp = strchr(p, '='); 332 if (hp) 333 *hp++ = '\0'; 334 335 key.name = p; 336 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 337 338 if (v && v->alias) { 339 if (hp) { 340 warnx("%s: illegal keyword specification", p); 341 eval = 1; 342 } 343 parsefmt(v->alias); 344 return ((VAR *)NULL); 345 } 346 if (!v) { 347 warnx("%s: keyword not found", p); 348 eval = 1; 349 } 350 if (hp) 351 v->header = hp; 352 return (v); 353} 354 355static int 356vcmp(a, b) 357 const void *a, *b; 358{ 359 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 360} 361