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 {"blocked", "", "sigmask", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 89 {"caught", "", "sigcatch", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 90 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, NULL, 16, 91 0, CHAR, NULL, 0}, 92 {"cpu", "CPU", NULL, 0, kvar, NULL, 3, KOFF(ki_estcpu), UINT, "d", 93 0}, 94 {"cputime", "", "time", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 95 {"f", "F", NULL, 0, kvar, NULL, 7, KOFF(ki_flag), INT, "x", 0}, 96 {"flags", "", "f", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 97 {"ignored", "", "sigignore", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 98 {"inblk", "INBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_inblock), LONG, 99 "ld", 0}, 100 {"inblock", "", "inblk", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 101 {"jobc", "JOBC", NULL, 0, kvar, NULL, 4, KOFF(ki_jobc), SHORT, "d", 102 0}, 103 {"ktrace", "KTRACE", NULL, 0, kvar, NULL, 8, KOFF(ki_traceflag), INT, 104 "x", 0}, 105 {"lim", "LIM", NULL, 0, maxrss, NULL, 5, 0, CHAR, NULL, 0}, 106 {"login", "LOGIN", NULL, LJUST, logname, NULL, MAXLOGNAME-1, 0, CHAR, 107 NULL, 0}, 108 {"logname", "", "login", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 109 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, NULL, 28, 0, CHAR, 110 NULL, 0}, 111 {"lvl", "LVL", NULL, LJUST, lattr, NULL, 3, 0, CHAR, NULL, 0}, 112 {"majflt", "MAJFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_majflt), 113 LONG, "ld", 0}, 114 {"minflt", "MINFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_minflt), 115 LONG, "ld", 0}, 116 {"msgrcv", "MSGRCV", NULL, USER, rvar, NULL, 4, ROFF(ru_msgrcv), 117 LONG, "ld", 0}, 118 {"msgsnd", "MSGSND", NULL, USER, rvar, NULL, 4, ROFF(ru_msgsnd), 119 LONG, "ld", 0}, 120 {"mtxname", "MUTEX", NULL, LJUST, mtxname, NULL, 6, 0, CHAR, NULL, 121 0}, 122 {"ni", "", "nice", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 123 {"nice", "NI", NULL, 0, kvar, NULL, 2, KOFF(ki_nice), CHAR, "d", 124 0}, 125 {"nivcsw", "NIVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nivcsw), 126 LONG, "ld", 0}, 127 {"nsignals", "", "nsigs", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 128 {"nsigs", "NSIGS", NULL, USER, rvar, NULL, 4, ROFF(ru_nsignals), 129 LONG, "ld", 0}, 130 {"nswap", "NSWAP", NULL, USER, rvar, NULL, 4, ROFF(ru_nswap), 131 LONG, "ld", 0}, 132 {"nvcsw", "NVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nvcsw), 133 LONG, "ld", 0}, 134 {"oublk", "OUBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_oublock), 135 LONG, "ld", 0}, 136 {"oublock", "", "oublk", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 137 {"paddr", "PADDR", NULL, 0, kvar, NULL, 8, KOFF(ki_paddr), KPTR, 138 "lx", 0}, 139 {"pagein", "PAGEIN", NULL, USER, pagein, NULL, 6, 0, CHAR, NULL, 0}, 140 {"pcpu", "", "%cpu", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 141 {"pending", "", "sig", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 142 {"pgid", "PGID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_pgid), UINT, 143 PIDFMT, 0}, 144 {"pid", "PID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_pid), UINT, 145 PIDFMT, 0}, 146 {"pmem", "", "%mem", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 147 {"ppid", "PPID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_ppid), UINT, 148 PIDFMT, 0}, 149 {"pri", "PRI", NULL, 0, pri, NULL, 3, 0, CHAR, NULL, 0}, 150 {"re", "RE", NULL, 0, kvar, NULL, 3, KOFF(ki_swtime), UINT, "d", 151 0}, 152 {"rgid", "RGID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_rgid), 153 UINT, UIDFMT, 0}, 154 {"rss", "RSS", NULL, 0, kvar, NULL, 4, KOFF(ki_rssize), UINT, "d", 155 0}, 156 {"rtprio", "RTPRIO", NULL, 0, priorityr, NULL, 7, KOFF(ki_pri), CHAR, 157 NULL, 0}, 158 {"ruid", "RUID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_ruid), 159 UINT, UIDFMT, 0}, 160 {"ruser", "RUSER", NULL, LJUST|DSIZ, runame, s_runame, USERLEN, 161 0, CHAR, NULL, 0}, 162 {"sid", "SID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_sid), UINT, 163 PIDFMT, 0}, 164 {"sig", "PENDING", NULL, 0, kvar, NULL, 8, KOFF(ki_siglist), INT, 165 "x", 0}, 166 {"sigcatch", "CAUGHT", NULL, 0, kvar, NULL, 8, KOFF(ki_sigcatch), 167 UINT, "x", 0}, 168 {"sigignore", "IGNORED", NULL, 0, kvar, NULL, 8, KOFF(ki_sigignore), 169 UINT, "x", 0}, 170 {"sigmask", "BLOCKED", NULL, 0, kvar, NULL, 8, KOFF(ki_sigmask), 171 UINT, "x", 0}, 172 {"sl", "SL", NULL, 0, kvar, NULL, 3, KOFF(ki_slptime), UINT, "d", 173 0}, 174 {"start", "STARTED", NULL, LJUST|USER, started, NULL, 7, 0, CHAR, NULL, 175 0}, 176 {"stat", "", "state", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 177 {"state", "STAT", NULL, 0, state, NULL, 4, 0, CHAR, NULL, 0}, 178 {"svgid", "SVGID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_svgid), 179 UINT, UIDFMT, 0}, 180 {"svuid", "SVUID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_svuid), 181 UINT, UIDFMT, 0}, 182 {"tdev", "TDEV", NULL, 0, tdev, NULL, 4, 0, CHAR, NULL, 0}, 183 {"time", "TIME", NULL, USER, cputime, NULL, 9, 0, CHAR, NULL, 0}, 184 {"tpgid", "TPGID", NULL, 0, kvar, NULL, 4, KOFF(ki_tpgid), UINT, 185 PIDFMT, 0}, 186 {"tsid", "TSID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_tsid), UINT, 187 PIDFMT, 0}, 188 {"tsiz", "TSIZ", NULL, 0, tsize, NULL, 4, 0, CHAR, NULL, 0}, 189 {"tt", "TT ", NULL, 0, tname, NULL, 4, 0, CHAR, NULL, 0}, 190 {"tty", "TTY", NULL, LJUST, longtname, NULL, 8, 0, CHAR, NULL, 0}, 191 {"ucomm", "UCOMM", NULL, LJUST, ucomm, NULL, MAXCOMLEN, 0, CHAR, NULL, 192 0}, 193 {"uid", "UID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_uid), UINT, 194 UIDFMT, 0}, 195 {"upr", "UPR", NULL, 0, kvar, NULL, 3, KOFF(ki_pri.pri_user), UCHAR, 196 "d", 0}, 197 {"user", "USER", NULL, LJUST|DSIZ, uname, s_uname, USERLEN, 0, CHAR, 198 NULL, 0}, 199 {"usrpri", "", "upr", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 200 {"vsize", "", "vsz", 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 201 {"vsz", "VSZ", NULL, 0, vsize, NULL, 5, 0, CHAR, NULL, 0}, 202 {"wchan", "WCHAN", NULL, LJUST, wchan, NULL, 6, 0, CHAR, NULL, 0}, 203 {"xstat", "XSTAT", NULL, 0, kvar, NULL, 4, KOFF(ki_xstat), USHORT, 204 "x", 0}, 205 {"", NULL, NULL, 0, NULL, NULL, 0, 0, CHAR, NULL, 0}, 206 }; 207 208 void 209 showkey(void) 210 { 211 VAR *v; 212 int i; 213 const char *p, *sep; 214 215 i = 0; 216 sep = ""; 217 for (v = var; *(p = v->name); ++v) { 218 int len = strlen(p); 219 if (termwidth && (i += len + 1) > termwidth) { 220 i = len; 221 sep = "\n"; 222 } 223 (void) printf("%s%s", sep, p); 224 sep = " "; 225 } 226 (void) printf("\n"); 227 } 228 229 void 230 parsefmt(const char *p) 231 { 232 static struct varent *vtail; 233 char *tempstr, *tempstr1; 234 235 #define FMTSEP " \t,\n" 236 tempstr1 = tempstr = strdup(p); 237 while (tempstr && *tempstr) { 238 char *cp; 239 VAR *v; 240 struct varent *vent; 241 242 while ((cp = strsep(&tempstr, FMTSEP)) != NULL && *cp == '\0') 243 /* void */; 244 if (cp == NULL || !(v = findvar(cp))) 245 continue; 246 if ((vent = malloc(sizeof(struct varent))) == NULL) 247 err(1, NULL); 248 vent->var = v; 249 vent->next = NULL; 250 if (vhead == NULL) 251 vhead = vtail = vent; 252 else { 253 vtail->next = vent; 254 vtail = vent; 255 } 256 } 257 free(tempstr1); 258 if (!vhead) 259 errx(1, "no valid keywords"); 260 } 261 262 static VAR * 263 findvar(char *p) 264 { 265 VAR *v, key; 266 char *hp; 267 268 hp = strchr(p, '='); 269 if (hp) 270 *hp++ = '\0'; 271 272 key.name = p; 273 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 274 275 if (v && v->alias) { 276 if (hp) { 277 warnx("%s: illegal keyword specification", p); 278 eval = 1; 279 } 280 parsefmt(v->alias); 281 return ((VAR *)NULL); 282 } 283 if (!v) { 284 warnx("%s: keyword not found", p); 285 eval = 1; 286 } else if (hp) 287 v->header = hp; 288 return (v); 289 } 290 291 static int 292 vcmp(const void *a, const void *b) 293 { 294 return (strcmp(((const VAR *)a)->name, ((const VAR *)b)->name)); 295 } 296