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("$FreeBSD$"); 37 38 #if 0 39 #ifndef lint 40 static 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 60 static VAR *findvar(char *); 61 static int vcmp(const void *, const void *); 62 63 #ifdef NOTINUSE 64 int 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 82 static 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 {"etime", "ELAPSED", NULL, USER, elapsed, NULL, 9, 0, CHAR, NULL, 0}, 100 {"f", "F", NULL, 0, kvar, NULL, 7, KOFF(ki_flag), INT, "x", 0}, 101 {"flags", "", "f", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 102 {"ignored", "", "sigignore", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 103 {"inblk", "INBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_inblock), LONG, 104 "ld", 0}, 105 {"inblock", "", "inblk", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 106 {"jobc", "JOBC", NULL, 0, kvar, NULL, 4, KOFF(ki_jobc), SHORT, "d", 107 0}, 108 {"ktrace", "KTRACE", NULL, 0, kvar, NULL, 8, KOFF(ki_traceflag), INT, 109 "x", 0}, 110 {"lim", "LIM", NULL, 0, maxrss, NULL, 5, 0, CHAR, NULL, 0}, 111 {"login", "LOGIN", NULL, LJUST, logname, NULL, MAXLOGNAME-1, 0, CHAR, 112 NULL, 0}, 113 {"logname", "", "login", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 114 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, NULL, 28, 0, CHAR, 115 NULL, 0}, 116 {"lvl", "LVL", NULL, LJUST, lattr, NULL, 3, 0, CHAR, NULL, 0}, 117 {"majflt", "MAJFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_majflt), 118 LONG, "ld", 0}, 119 {"minflt", "MINFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_minflt), 120 LONG, "ld", 0}, 121 {"msgrcv", "MSGRCV", NULL, USER, rvar, NULL, 4, ROFF(ru_msgrcv), 122 LONG, "ld", 0}, 123 {"msgsnd", "MSGSND", NULL, USER, rvar, NULL, 4, ROFF(ru_msgsnd), 124 LONG, "ld", 0}, 125 {"mtxname", "MUTEX", NULL, LJUST, mtxname, NULL, 6, 0, CHAR, NULL, 126 0}, 127 {"mwchan", "MWCHAN", NULL, LJUST, mwchan, NULL, 6, 0, CHAR, NULL, 0}, 128 {"ni", "", "nice", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 129 {"nice", "NI", NULL, 0, kvar, NULL, 2, KOFF(ki_nice), CHAR, "d", 130 0}, 131 {"nivcsw", "NIVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nivcsw), 132 LONG, "ld", 0}, 133 {"nsignals", "", "nsigs", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 134 {"nsigs", "NSIGS", NULL, USER, rvar, NULL, 4, ROFF(ru_nsignals), 135 LONG, "ld", 0}, 136 {"nswap", "NSWAP", NULL, USER, rvar, NULL, 4, ROFF(ru_nswap), 137 LONG, "ld", 0}, 138 {"nvcsw", "NVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nvcsw), 139 LONG, "ld", 0}, 140 {"oublk", "OUBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_oublock), 141 LONG, "ld", 0}, 142 {"oublock", "", "oublk", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 143 {"paddr", "PADDR", NULL, 0, kvar, NULL, 8, KOFF(ki_paddr), KPTR, 144 "lx", 0}, 145 {"pagein", "PAGEIN", NULL, USER, pagein, NULL, 6, 0, CHAR, NULL, 0}, 146 {"pcpu", "", "%cpu", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 147 {"pending", "", "sig", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 148 {"pgid", "PGID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_pgid), UINT, 149 PIDFMT, 0}, 150 {"pid", "PID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_pid), UINT, 151 PIDFMT, 0}, 152 {"pmem", "", "%mem", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 153 {"ppid", "PPID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_ppid), UINT, 154 PIDFMT, 0}, 155 {"pri", "PRI", NULL, 0, pri, NULL, 3, 0, CHAR, NULL, 0}, 156 {"re", "RE", NULL, 0, kvar, NULL, 3, KOFF(ki_swtime), UINT, "d", 157 0}, 158 {"rgid", "RGID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_rgid), 159 UINT, UIDFMT, 0}, 160 {"rgroup", "RGROUP", NULL, LJUST|DSIZ, rgroupname, s_rgroupname, 161 USERLEN, 0, CHAR, NULL, 0}, 162 {"rss", "RSS", NULL, 0, kvar, NULL, 4, KOFF(ki_rssize), UINT, "d", 163 0}, 164 {"rtprio", "RTPRIO", NULL, 0, priorityr, NULL, 7, KOFF(ki_pri), CHAR, 165 NULL, 0}, 166 {"ruid", "RUID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_ruid), 167 UINT, UIDFMT, 0}, 168 {"ruser", "RUSER", NULL, LJUST|DSIZ, runame, s_runame, USERLEN, 169 0, CHAR, NULL, 0}, 170 {"sid", "SID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_sid), UINT, 171 PIDFMT, 0}, 172 {"sig", "PENDING", NULL, 0, kvar, NULL, 8, KOFF(ki_siglist), INT, 173 "x", 0}, 174 {"sigcatch", "CAUGHT", NULL, 0, kvar, NULL, 8, KOFF(ki_sigcatch), 175 UINT, "x", 0}, 176 {"sigignore", "IGNORED", NULL, 0, kvar, NULL, 8, KOFF(ki_sigignore), 177 UINT, "x", 0}, 178 {"sigmask", "BLOCKED", NULL, 0, kvar, NULL, 8, KOFF(ki_sigmask), 179 UINT, "x", 0}, 180 {"sl", "SL", NULL, 0, kvar, NULL, 3, KOFF(ki_slptime), UINT, "d", 181 0}, 182 {"start", "STARTED", NULL, LJUST|USER, started, NULL, 7, 0, CHAR, NULL, 183 0}, 184 {"stat", "", "state", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 185 {"state", "STAT", NULL, 0, state, NULL, 4, 0, CHAR, NULL, 0}, 186 {"svgid", "SVGID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_svgid), 187 UINT, UIDFMT, 0}, 188 {"svuid", "SVUID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_svuid), 189 UINT, UIDFMT, 0}, 190 {"tdev", "TDEV", NULL, 0, tdev, NULL, 4, 0, CHAR, NULL, 0}, 191 {"time", "TIME", NULL, USER, cputime, NULL, 9, 0, CHAR, NULL, 0}, 192 {"tpgid", "TPGID", NULL, 0, kvar, NULL, 4, KOFF(ki_tpgid), UINT, 193 PIDFMT, 0}, 194 {"tsid", "TSID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_tsid), UINT, 195 PIDFMT, 0}, 196 {"tsiz", "TSIZ", NULL, 0, tsize, NULL, 4, 0, CHAR, NULL, 0}, 197 {"tt", "TT ", NULL, 0, tname, NULL, 4, 0, CHAR, NULL, 0}, 198 {"tty", "TTY", NULL, LJUST, longtname, NULL, 8, 0, CHAR, NULL, 0}, 199 {"ucomm", "UCOMM", NULL, LJUST, ucomm, NULL, MAXCOMLEN, 0, CHAR, NULL, 200 0}, 201 {"uid", "UID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_uid), UINT, 202 UIDFMT, 0}, 203 {"upr", "UPR", NULL, 0, kvar, NULL, 3, KOFF(ki_pri.pri_user), UCHAR, 204 "d", 0}, 205 {"user", "USER", NULL, LJUST|DSIZ, uname, s_uname, USERLEN, 0, CHAR, 206 NULL, 0}, 207 {"usrpri", "", "upr", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 208 {"vsize", "", "vsz", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 209 {"vsz", "VSZ", NULL, 0, vsize, NULL, 5, 0, CHAR, NULL, 0}, 210 {"wchan", "WCHAN", NULL, LJUST, wchan, NULL, 6, 0, CHAR, NULL, 0}, 211 {"xstat", "XSTAT", NULL, 0, kvar, NULL, 4, KOFF(ki_xstat), USHORT, 212 "x", 0}, 213 {"", NULL, NULL, 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 214 }; 215 216 void 217 showkey(void) 218 { 219 VAR *v; 220 int i; 221 const char *p, *sep; 222 223 i = 0; 224 sep = ""; 225 for (v = var; *(p = v->name); ++v) { 226 int len = strlen(p); 227 if (termwidth && (i += len + 1) > termwidth) { 228 i = len; 229 sep = "\n"; 230 } 231 (void) printf("%s%s", sep, p); 232 sep = " "; 233 } 234 (void) printf("\n"); 235 } 236 237 void 238 parsefmt(const char *p) 239 { 240 static struct varent *vtail; 241 char *tempstr, *tempstr1; 242 243 #define FMTSEP " \t,\n" 244 tempstr1 = tempstr = strdup(p); 245 while (tempstr && *tempstr) { 246 char *cp; 247 VAR *v; 248 struct varent *vent; 249 250 /* 251 * If an item contains an equals sign, it specifies a column 252 * header, may contain embedded separator characters and 253 * is always the last item. 254 */ 255 if (tempstr[strcspn(tempstr, "="FMTSEP)] != '=') 256 while ((cp = strsep(&tempstr, FMTSEP)) != NULL && 257 *cp == '\0') 258 /* void */; 259 else { 260 cp = tempstr; 261 tempstr = NULL; 262 } 263 if (cp == NULL || !(v = findvar(cp))) 264 continue; 265 if ((vent = malloc(sizeof(struct varent))) == NULL) 266 errx(1, "malloc failed"); 267 vent->var = malloc(sizeof(*vent->var)); 268 if (vent->var == NULL) 269 errx(1, "malloc failed"); 270 memcpy(vent->var, v, sizeof(*vent->var)); 271 vent->next = NULL; 272 if (vhead == NULL) 273 vhead = vtail = vent; 274 else { 275 vtail->next = vent; 276 vtail = vent; 277 } 278 } 279 free(tempstr1); 280 if (!vhead) 281 errx(1, "no valid keywords"); 282 } 283 284 static VAR * 285 findvar(char *p) 286 { 287 VAR *v, key; 288 char *hp; 289 290 hp = strchr(p, '='); 291 if (hp) 292 *hp++ = '\0'; 293 294 key.name = p; 295 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 296 297 if (v && v->alias) { 298 if (hp) { 299 warnx("%s: illegal keyword specification", p); 300 eval = 1; 301 } 302 parsefmt(v->alias); 303 return ((VAR *)NULL); 304 } 305 if (!v) { 306 warnx("%s: keyword not found", p); 307 eval = 1; 308 } else if (hp) 309 v->header = strdup(hp); 310 return (v); 311 } 312 313 static int 314 vcmp(const void *a, const void *b) 315 { 316 return (strcmp(((const VAR *)a)->name, ((const VAR *)b)->name)); 317 } 318