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 1.14 1997/03/04 00:33:56 ache Exp $ 34 */ 35 36 #ifndef lint 37 static 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 65 static VAR *findvar __P((char *)); 66 static int vcmp __P((const void *, const void *)); 67 68 #ifdef NOTINUSE 69 int utime(), stime(), ixrss(), idrss(), isrss(); 70 {{"utime"}, "UTIME", USER, utime, NULL, 4}, 71 {{"stime"}, "STIME", USER, stime, NULL, 4}, 72 {{"ixrss"}, "IXRSS", USER, ixrss, NULL, 4}, 73 {{"idrss"}, "IDRSS", USER, idrss, NULL, 4}, 74 {{"isrss"}, "ISRSS", USER, isrss, NULL, 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 89 VAR var[] = { 90 #ifdef NEWVM 91 {"%cpu", "%CPU", NULL, 0, pcpu, NULL, 4}, 92 {"%mem", "%MEM", NULL, 0, pmem, NULL, 4}, 93 {"acflag", "ACFLG", 94 NULL, 0, pvar, NULL, 3, POFF(p_acflag), USHORT, "x"}, 95 {"acflg", "", "acflag"}, 96 {"blocked", "", "sigmask"}, 97 {"caught", "", "sigcatch"}, 98 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, NULL, 16}, 99 {"cpu", "CPU", NULL, 0, pvar, NULL, 3, POFF(p_estcpu), ULONG, "d"}, 100 {"cputime", "", "time"}, 101 {"f", "F", NULL, 0, pvar, NULL, 7, POFF(p_flag), LONG, "x"}, 102 {"flags", "", "f"}, 103 {"ignored", "", "sigignore"}, 104 {"inblk", "INBLK", 105 NULL, USER, rvar, NULL, 4, ROFF(ru_inblock), LONG, "d"}, 106 {"inblock", "", "inblk"}, 107 {"jobc", "JOBC", NULL, 0, evar, NULL, 4, EOFF(e_jobc), SHORT, "d"}, 108 {"ktrace", "KTRACE", 109 NULL, 0, pvar, NULL, 8, POFF(p_traceflag), LONG, "x"}, 110 {"ktracep", "KTRACEP", 111 NULL, 0, pvar, NULL, 8, POFF(p_tracep), LONG, "x"}, 112 {"lim", "LIM", NULL, 0, maxrss, NULL, 5}, 113 {"login", "LOGIN", NULL, LJUST, logname, NULL, MAXLOGNAME-1}, 114 {"logname", "", "login"}, 115 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, NULL, 28}, 116 {"majflt", "MAJFLT", 117 NULL, USER, rvar, NULL, 4, ROFF(ru_majflt), LONG, "d"}, 118 {"minflt", "MINFLT", 119 NULL, USER, rvar, NULL, 4, ROFF(ru_minflt), LONG, "d"}, 120 {"msgrcv", "MSGRCV", 121 NULL, USER, rvar, NULL, 4, ROFF(ru_msgrcv), LONG, "d"}, 122 {"msgsnd", "MSGSND", 123 NULL, USER, rvar, NULL, 4, ROFF(ru_msgsnd), LONG, "d"}, 124 {"ni", "", "nice"}, 125 {"nice", "NI", NULL, 0, pvar, NULL, 2, POFF(p_nice), CHAR, "d"}, 126 {"nivcsw", "NIVCSW", 127 NULL, USER, rvar, NULL, 5, ROFF(ru_nivcsw), LONG, "d"}, 128 {"nsignals", "", "nsigs"}, 129 {"nsigs", "NSIGS", 130 NULL, USER, rvar, NULL, 4, ROFF(ru_nsignals), LONG, "d"}, 131 {"nswap", "NSWAP", 132 NULL, USER, rvar, NULL, 4, ROFF(ru_nswap), LONG, "d"}, 133 {"nvcsw", "NVCSW", 134 NULL, USER, rvar, NULL, 5, ROFF(ru_nvcsw), LONG, "d"}, 135 {"nwchan", "WCHAN", NULL, 0, pvar, NULL, 6, POFF(p_wchan), KPTR, "x"}, 136 {"oublk", "OUBLK", 137 NULL, USER, rvar, NULL, 4, ROFF(ru_oublock), LONG, "d"}, 138 {"oublock", "", "oublk"}, 139 {"p_ru", "P_RU", NULL, 0, pvar, NULL, 6, POFF(p_ru), KPTR, "x"}, 140 {"paddr", "PADDR", NULL, 0, evar, NULL, 6, EOFF(e_paddr), KPTR, "x"}, 141 {"pagein", "PAGEIN", NULL, USER, pagein, NULL, 6}, 142 {"pcpu", "", "%cpu"}, 143 {"pending", "", "sig"}, 144 {"pgid", "PGID", 145 NULL, 0, evar, NULL, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT}, 146 {"pid", "PID", NULL, 0, pvar, NULL, PIDLEN, POFF(p_pid), LONG, PIDFMT}, 147 {"pmem", "", "%mem"}, 148 {"ppid", "PPID", 149 NULL, 0, evar, NULL, PIDLEN, EOFF(e_ppid), LONG, PIDFMT}, 150 {"pri", "PRI", NULL, 0, pri, NULL, 3}, 151 {"re", "RE", NULL, 0, pvar, NULL, 3, POFF(p_swtime), ULONG, "d"}, 152 {"rgid", "RGID", NULL, 0, evar, NULL, UIDLEN, EOFF(e_pcred.p_rgid), 153 ULONG, UIDFMT}, 154 {"rlink", "RLINK", 155 NULL, 0, pvar, NULL, 8, POFF(p_procq.tqe_prev), KPTR, "x"}, 156 {"rss", "RSS", NULL, 0, p_rssize, NULL, 4}, 157 {"rssize", "", "rsz"}, 158 {"rsz", "RSZ", NULL, 0, rssize, NULL, 4}, 159 {"rtprio", "RTPRIO", NULL, 0, pvar, NULL, 7, POFF(p_rtprio), LONG, "d"}, 160 {"ruid", "RUID", NULL, 0, evar, NULL, UIDLEN, EOFF(e_pcred.p_ruid), 161 ULONG, UIDFMT}, 162 {"ruser", "RUSER", NULL, LJUST|DSIZ, runame, s_runame, USERLEN}, 163 {"sess", "SESS", NULL, 0, evar, NULL, 6, EOFF(e_sess), KPTR, "x"}, 164 {"sig", "PENDING", NULL, 0, pvar, NULL, 8, POFF(p_siglist), LONG, "x"}, 165 {"sigcatch", "CAUGHT", 166 NULL, 0, pvar, NULL, 8, POFF(p_sigcatch), LONG, "x"}, 167 {"sigignore", "IGNORED", 168 NULL, 0, pvar, NULL, 8, POFF(p_sigignore), LONG, "x"}, 169 {"sigmask", "BLOCKED", 170 NULL, 0, pvar, NULL, 8, POFF(p_sigmask), LONG, "x"}, 171 {"sl", "SL", NULL, 0, pvar, NULL, 3, POFF(p_slptime), ULONG, "d"}, 172 {"start", "STARTED", NULL, LJUST|USER, started, NULL, 7}, 173 {"stat", "", "state"}, 174 {"state", "STAT", NULL, 0, state, NULL, 4}, 175 {"svgid", "SVGID", NULL, 0, 176 evar, NULL, UIDLEN, EOFF(e_pcred.p_svgid), ULONG, UIDFMT}, 177 {"svuid", "SVUID", NULL, 0, 178 evar, NULL, UIDLEN, EOFF(e_pcred.p_svuid), ULONG, UIDFMT}, 179 {"tdev", "TDEV", NULL, 0, tdev, NULL, 4}, 180 {"time", "TIME", NULL, USER, cputime, NULL, 9}, 181 {"tpgid", "TPGID", 182 NULL, 0, evar, NULL, 4, EOFF(e_tpgid), ULONG, PIDFMT}, 183 {"tsess", "TSESS", NULL, 0, evar, NULL, 6, EOFF(e_tsess), KPTR, "x"}, 184 {"tsiz", "TSIZ", NULL, 0, tsize, NULL, 4}, 185 {"tt", "TT ", NULL, 0, tname, NULL, 4}, 186 {"tty", "TTY", NULL, LJUST, longtname, NULL, 8}, 187 {"ucomm", "UCOMM", NULL, LJUST, ucomm, NULL, MAXCOMLEN}, 188 {"uid", "UID", NULL, 0, evar, NULL, UIDLEN, EOFF(e_ucred.cr_uid), 189 ULONG, UIDFMT}, 190 {"upr", "UPR", NULL, 0, pvar, NULL, 3, POFF(p_usrpri), CHAR, "d"}, 191 {"user", "USER", NULL, LJUST|DSIZ, uname, s_uname, USERLEN}, 192 {"usrpri", "", "upr"}, 193 {"vsize", "", "vsz"}, 194 {"vsz", "VSZ", NULL, 0, vsize, NULL, 5}, 195 {"wchan", "WCHAN", NULL, LJUST, wchan, NULL, 6}, 196 {"xstat", "XSTAT", NULL, 0, pvar, NULL, 4, POFF(p_xstat), USHORT, "x"}, 197 #else 198 {"%cpu", "%CPU", NULL, 0, pcpu, NULL, 4}, 199 {"%mem", "%MEM", NULL, 0, pmem, NULL, 4}, 200 {"acflag", "ACFLG", 201 NULL, USER, uvar, NULL, 3, UOFF(u_acflag), SHORT, "x"}, 202 {"acflg", "", "acflag"}, 203 {"blocked", "", "sigmask"}, 204 {"caught", "", "sigcatch"}, 205 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, NULL, 16}, 206 {"cpu", "CPU", NULL, 0, pvar, NULL, 3, POFF(p_cpu), ULONG, "d"}, 207 {"cputime", "", "time"}, 208 {"f", "F", NULL, 0, pvar, NULL, 7, POFF(p_flag), LONG, "x"}, 209 {"flags", "", "f"}, 210 {"ignored", "", "sigignore"}, 211 {"inblk", "INBLK", 212 NULL, USER, rvar, NULL, 4, ROFF(ru_inblock), LONG, "d"}, 213 {"inblock", "", "inblk"}, 214 {"jobc", "JOBC", NULL, 0, evar, NULL, 4, EOFF(e_jobc), SHORT, "d"}, 215 {"ktrace", "KTRACE", 216 NULL, 0, pvar, NULL, 8, POFF(p_traceflag), LONG, "x"}, 217 {"ktracep", "KTRACEP", 218 NULL, 0, pvar, NULL, 8, POFF(p_tracep), LONG, "x"}, 219 {"lim", "LIM", NULL, 0, maxrss, NULL, 5}, 220 {"logname", "LOGNAME", NULL, LJUST, logname, NULL, MAXLOGNAME-1}, 221 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, NULL, 28}, 222 {"majflt", "MAJFLT", 223 NULL, USER, rvar, NULL, 4, ROFF(ru_majflt), LONG, "d"}, 224 {"minflt", "MINFLT", 225 NULL, USER, rvar, NULL, 4, ROFF(ru_minflt), LONG, "d"}, 226 {"msgrcv", "MSGRCV", 227 NULL, USER, rvar, NULL, 4, ROFF(ru_msgrcv), LONG, "d"}, 228 {"msgsnd", "MSGSND", 229 NULL, USER, rvar, NULL, 4, ROFF(ru_msgsnd), LONG, "d"}, 230 {"ni", "", "nice"}, 231 {"nice", "NI", NULL, 0, pvar, NULL, 2, POFF(p_nice), CHAR, "d"}, 232 {"nivcsw", "NIVCSW", 233 NULL, USER, rvar, NULL, 5, ROFF(ru_nivcsw), LONG, "d"}, 234 {"nsignals", "", "nsigs"}, 235 {"nsigs", "NSIGS", 236 NULL, USER, rvar, NULL, 4, ROFF(ru_nsignals), LONG, "d"}, 237 {"nswap", "NSWAP", 238 NULL, USER, rvar, NULL, 4, ROFF(ru_nswap), LONG, "d"}, 239 {"nvcsw", "NVCSW", 240 NULL, USER, rvar, NULL, 5, ROFF(ru_nvcsw), LONG, "d"}, 241 {"nwchan", "WCHAN", NULL, 0, pvar, NULL, 6, POFF(p_wchan), KPTR, "x"}, 242 {"oublk", "OUBLK", 243 NULL, USER, rvar, NULL, 4, ROFF(ru_oublock), LONG, "d"}, 244 {"oublock", "", "oublk"}, 245 {"p_ru", "P_RU", NULL, 0, pvar, NULL, 6, POFF(p_ru), KPTR, "x"}, 246 {"paddr", "PADDR", NULL, 0, evar, NULL, 6, EOFF(e_paddr), KPTR, "x"}, 247 {"pagein", "PAGEIN", NULL, USER, pagein, NULL, 6}, 248 {"pcpu", "", "%cpu"}, 249 {"pending", "", "sig"}, 250 {"pgid", "PGID", 251 NULL, 0, evar, NULL, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT}, 252 {"pid", "PID", NULL, 0, pvar, NULL, PIDLEN, POFF(p_pid), LONG, PIDFMT}, 253 {"pmem", "", "%mem"}, 254 {"poip", "POIP", NULL, 0, pvar, NULL, 4, POFF(p_poip), SHORT, "d"}, 255 {"ppid", "PPID", 256 NULL, 0, pvar, NULL, PIDLEN, POFF(p_ppid), LONG, PIDFMT}, 257 {"pri", "PRI", NULL, 0, pri, NULL, 3}, 258 {"re", "RE", NULL, 0, pvar, NULL, 3, POFF(p_swtime), ULONG, "d"}, 259 {"rgid", "RGID", 260 NULL, 0, pvar, NULL, UIDLEN, POFF(p_rgid), USHORT, UIDFMT}, 261 {"rlink", "RLINK", NULL, 0, pvar, NULL, 8, POFF(p_rlink), KPTR, "x"}, 262 {"rss", "RSS", NULL, 0, p_rssize, NULL, 4}, 263 {"rssize", "", "rsz"}, 264 {"rsz", "RSZ", NULL, 0, rssize, NULL, 4}, 265 {"ruid", "RUID", 266 NULL, 0, pvar, NULL, UIDLEN, POFF(p_ruid), USHORT, UIDFMT}, 267 {"rtprio", "RTPRIO", NULL, 0, pvar, NULL, 7, POFF(p_rtprio), LONG, "d"}, 268 {"ruser", "RUSER", NULL, LJUST|DSIZ, runame, s_runame, USERLEN}, 269 {"sess", "SESS", NULL, 0, evar, NULL, 6, EOFF(e_sess), KPTR, "x"}, 270 {"sig", "PENDING", NULL, 0, pvar, NULL, 8, POFF(p_sig), LONG, "x"}, 271 {"sigcatch", "CAUGHT", 272 NULL, 0, pvar, NULL, 8, POFF(p_sigcatch), LONG, "x"}, 273 {"sigignore", "IGNORED", 274 NULL, 0, pvar, NULL, 8, POFF(p_sigignore), LONG, "x"}, 275 {"sigmask", "BLOCKED", 276 NULL, 0, pvar, NULL, 8, POFF(p_sigmask), LONG, "x"}, 277 {"sl", "SL", NULL, 0, pvar, NULL, 3, POFF(p_slptime), ULONG, "d"}, 278 {"start", "STARTED", NULL, LJUST|USER, started, NULL, 7}, 279 {"stat", "", "state"}, 280 {"state", "STAT", NULL, 0, state, NULL, 4}, 281 {"svgid", "SVGID", 282 NULL, 0, pvar, NULL, UIDLEN, POFF(p_svgid), USHORT, UIDFMT}, 283 {"svuid", "SVUID", 284 NULL, 0, pvar, NULL, UIDLEN, POFF(p_svuid), USHORT, UIDFMT}, 285 {"tdev", "TDEV", NULL, 0, tdev, NULL, 4}, 286 {"time", "TIME", NULL, USER, cputime, NULL, 9}, 287 {"tpgid", "TPGID", 288 NULL, 0, evar, NULL, 4, EOFF(e_tpgid), ULONG, PIDFMT}, 289 {"trs", "TRS", NULL, 0, trss, NULL, 3}, 290 {"tsess", "TSESS", NULL, 0, evar, NULL, 6, EOFF(e_tsess), KPTR, "x"}, 291 {"tsiz", "TSIZ", NULL, 0, tsize, NULL, 4}, 292 {"tt", "TT", NULL, LJUST, tname, NULL, 4}, 293 {"tty", "TTY", NULL, LJUST, longtname, NULL, 8}, 294 {"ucomm", "UCOMM", NULL, LJUST, ucomm, NULL, MAXCOMLEN}, 295 {"uid", "UID", NULL, 0, pvar, NULL, UIDLEN, POFF(p_uid),USHORT, UIDFMT}, 296 {"upr", "UPR", NULL, 0, pvar, NULL, 3, POFF(p_usrpri), CHAR, "d"}, 297 {"uprocp", "UPROCP", 298 NULL, USER, uvar, NULL, 6, UOFF(u_procp), KPTR, "x"}, 299 {"user", "USER", NULL, LJUST|DSIZ, uname, s_uname, USERLEN}, 300 {"usrpri", "", "upr"}, 301 {"vsize", "", "vsz"}, 302 {"vsz", "VSZ", NULL, 0, vsize, NULL, 5}, 303 {"wchan", "WCHAN", NULL, LJUST, wchan, NULL, 6}, 304 {"xstat", "XSTAT", NULL, 0, pvar, NULL, 4, POFF(p_xstat), USHORT, "x"}, 305 #endif 306 {""}, 307 }; 308 309 void 310 showkey() 311 { 312 VAR *v; 313 int i; 314 char *p, *sep; 315 316 i = 0; 317 sep = ""; 318 for (v = var; *(p = v->name); ++v) { 319 int len = strlen(p); 320 if (termwidth && (i += len + 1) > termwidth) { 321 i = len; 322 sep = "\n"; 323 } 324 (void) printf("%s%s", sep, p); 325 sep = " "; 326 } 327 (void) printf("\n"); 328 } 329 330 void 331 parsefmt(p) 332 char *p; 333 { 334 static struct varent *vtail; 335 336 #define FMTSEP " \t,\n" 337 while (p && *p) { 338 char *cp; 339 VAR *v; 340 struct varent *vent; 341 342 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 343 /* void */; 344 if (!(v = findvar(cp))) 345 continue; 346 if ((vent = malloc(sizeof(struct varent))) == NULL) 347 err(1, NULL); 348 vent->var = v; 349 vent->next = NULL; 350 if (vhead == NULL) 351 vhead = vtail = vent; 352 else { 353 vtail->next = vent; 354 vtail = vent; 355 } 356 } 357 if (!vhead) 358 errx(1, "no valid keywords"); 359 } 360 361 static VAR * 362 findvar(p) 363 char *p; 364 { 365 VAR *v, key; 366 char *hp; 367 int vcmp(); 368 369 key.name = p; 370 371 hp = strchr(p, '='); 372 if (hp) 373 *hp++ = '\0'; 374 375 key.name = p; 376 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 377 378 if (v && v->alias) { 379 if (hp) { 380 warnx("%s: illegal keyword specification", p); 381 eval = 1; 382 } 383 parsefmt(v->alias); 384 return ((VAR *)NULL); 385 } 386 if (!v) { 387 warnx("%s: keyword not found", p); 388 eval = 1; 389 } 390 if (hp) 391 v->header = hp; 392 return (v); 393 } 394 395 static int 396 vcmp(a, b) 397 const void *a, *b; 398 { 399 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 400 } 401