1 |
|
|
/* $OpenBSD: keyword.c,v 1.45 2017/01/24 22:40:09 deraadt Exp $ */ |
2 |
|
|
/* $NetBSD: keyword.c,v 1.12.6.1 1996/05/30 21:25:13 cgd Exp $ */ |
3 |
|
|
|
4 |
|
|
/*- |
5 |
|
|
* Copyright (c) 1990, 1993, 1994 |
6 |
|
|
* The Regents of the University of California. All rights reserved. |
7 |
|
|
* |
8 |
|
|
* Redistribution and use in source and binary forms, with or without |
9 |
|
|
* modification, are permitted provided that the following conditions |
10 |
|
|
* are met: |
11 |
|
|
* 1. Redistributions of source code must retain the above copyright |
12 |
|
|
* notice, this list of conditions and the following disclaimer. |
13 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright |
14 |
|
|
* notice, this list of conditions and the following disclaimer in the |
15 |
|
|
* documentation and/or other materials provided with the distribution. |
16 |
|
|
* 3. Neither the name of the University nor the names of its contributors |
17 |
|
|
* may be used to endorse or promote products derived from this software |
18 |
|
|
* without specific prior written permission. |
19 |
|
|
* |
20 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
21 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
22 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
23 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
24 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
25 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
26 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
27 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
28 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
29 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
30 |
|
|
* SUCH DAMAGE. |
31 |
|
|
*/ |
32 |
|
|
|
33 |
|
|
#include <sys/param.h> /* MAXCOMLEN */ |
34 |
|
|
#include <sys/time.h> |
35 |
|
|
#include <sys/resource.h> |
36 |
|
|
|
37 |
|
|
#include <err.h> |
38 |
|
|
#include <errno.h> |
39 |
|
|
#include <stddef.h> |
40 |
|
|
#include <stdio.h> |
41 |
|
|
#include <stdlib.h> |
42 |
|
|
#include <string.h> |
43 |
|
|
|
44 |
|
|
#include "ps.h" |
45 |
|
|
|
46 |
|
|
#include <sys/ucred.h> |
47 |
|
|
#include <sys/sysctl.h> |
48 |
|
|
|
49 |
|
|
int needheader; |
50 |
|
|
|
51 |
|
|
static VAR *findvar(char *); |
52 |
|
|
static int vcmp(const void *, const void *); |
53 |
|
|
|
54 |
|
|
#ifdef NOTINUSE |
55 |
|
|
int utime(), stime(), ixrss(), idrss(), isrss(); |
56 |
|
|
{{"utime"}, "UTIME", USER, utime, 4}, |
57 |
|
|
{{"stime"}, "STIME", USER, stime, 4}, |
58 |
|
|
{{"ixrss"}, "IXRSS", USER, ixrss, 4}, |
59 |
|
|
{{"idrss"}, "IDRSS", USER, idrss, 4}, |
60 |
|
|
{{"isrss"}, "ISRSS", USER, isrss, 4}, |
61 |
|
|
#endif |
62 |
|
|
|
63 |
|
|
/* Compute offset in common structures. */ |
64 |
|
|
#define POFF(x) offsetof(struct kinfo_proc, x) |
65 |
|
|
|
66 |
|
|
#define UIDFMT "u" |
67 |
|
|
#define UIDLEN 5 |
68 |
|
|
#define UID(n1, n2, fn, off) \ |
69 |
|
|
{ n1, n2, NULL, 0, fn, UIDLEN, 0, off, UINT32, UIDFMT } |
70 |
|
|
#define GID(n1, n2, fn, off) UID(n1, n2, fn, off) |
71 |
|
|
|
72 |
|
|
#define PIDFMT "d" |
73 |
|
|
#define PIDLEN 5 |
74 |
|
|
#define PID(n1, n2, fn, off) \ |
75 |
|
|
{ n1, n2, NULL, 0, fn, PIDLEN, 0, off, INT32, PIDFMT } |
76 |
|
|
|
77 |
|
|
#define TIDFMT "d" |
78 |
|
|
#define TIDLEN 7 |
79 |
|
|
#define TID(n1, n2, fn, off) \ |
80 |
|
|
{ n1, n2, NULL, 0, fn, TIDLEN, 0, off, INT32, TIDFMT } |
81 |
|
|
|
82 |
|
|
#define USERLEN 8 |
83 |
|
|
#define CWDLEN 40 |
84 |
|
|
|
85 |
|
|
/* Bit types must match their respective entries in struct kinfo_proc */ |
86 |
|
|
/* Entries must be sorted in lexical ascending order! */ |
87 |
|
|
VAR var[] = { |
88 |
|
|
{"%cpu", "%CPU", NULL, NLIST, pcpu, 4}, |
89 |
|
|
{"%mem", "%MEM", NULL, NLIST, pmem, 4}, |
90 |
|
|
{"acflag", "ACFLG", NULL, 0, pvar, 3, 0, POFF(p_acflag), UINT16, "x"}, |
91 |
|
|
{"acflg", "", "acflag"}, |
92 |
|
|
{"args", "", "command"}, |
93 |
|
|
{"blocked", "", "sigmask"}, |
94 |
|
|
{"caught", "", "sigcatch"}, |
95 |
|
|
{"comm", "COMMAND", "ucomm"}, |
96 |
|
|
{"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, |
97 |
|
|
{"cpu", "CPU", NULL, 0, pvar, 3, 0, POFF(p_estcpu), UINT32, "d"}, |
98 |
|
|
{"cpuid", "CPUID", NULL, 0, pvar, 8, 0, POFF(p_cpuid), UINT64, "lld"}, |
99 |
|
|
{"cputime", "", "time"}, |
100 |
|
|
{"cwd", "CWD", NULL, LJUST, curwd, CWDLEN}, |
101 |
|
|
{"dsiz", "DSIZ", NULL, 0, dsize, 4}, |
102 |
|
|
{"emul", "EMUL", NULL, LJUST, emulname, KI_EMULNAMELEN - 1}, |
103 |
|
|
{"etime", "ELAPSED", NULL, USER, elapsed, 12}, |
104 |
|
|
{"f", "F", NULL, 0, pvar, 7, 0, POFF(p_flag), INT32, "x"}, |
105 |
|
|
{"flags", "", "f"}, |
106 |
|
|
GID("gid", "GID", pvar, POFF(p_gid)), |
107 |
|
|
{"group", "GROUP", NULL, LJUST, gname, USERLEN}, |
108 |
|
|
{"ignored", "", "sigignore"}, |
109 |
|
|
{"inblk", "INBLK", NULL, USER, pvar, 4, 0, POFF(p_uru_inblock), UINT64, "lld"}, |
110 |
|
|
{"inblock", "", "inblk"}, |
111 |
|
|
{"jobc", "JOBC", NULL, 0, pvar, 4, 0, POFF(p_jobc), INT16, "d"}, |
112 |
|
|
{"ktrace", "KTRACE", NULL, 0, pvar, 8, 0, POFF(p_traceflag), INT32, "x"}, |
113 |
|
|
/* XXX */ |
114 |
|
|
{"ktracep", "KTRACEP", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_tracep), UINT64, "llx"}, |
115 |
|
|
{"lim", "LIM", NULL, 0, maxrss, 5}, |
116 |
|
|
{"login", "LOGIN", NULL, LJUST, logname, LOGIN_NAME_MAX}, |
117 |
|
|
{"logname", "", "login"}, |
118 |
|
|
{"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, |
119 |
|
|
{"majflt", "MAJFLT", NULL, USER, pvar, 4, 0, POFF(p_uru_majflt), UINT64, "lld"}, |
120 |
|
|
{"maxrss", "MAXRSS", NULL, USER, pvar, 4, 0, POFF(p_uru_maxrss), UINT64, "lld"}, |
121 |
|
|
{"minflt", "MINFLT", NULL, USER, pvar, 4, 0, POFF(p_uru_minflt), UINT64, "lld"}, |
122 |
|
|
{"msgrcv", "MSGRCV", NULL, USER, pvar, 4, 0, POFF(p_uru_msgrcv), UINT64, "lld"}, |
123 |
|
|
{"msgsnd", "MSGSND", NULL, USER, pvar, 4, 0, POFF(p_uru_msgsnd), UINT64, "lld"}, |
124 |
|
|
{"ni", "", "nice"}, |
125 |
|
|
{"nice", "NI", NULL, 0, pnice, 3}, |
126 |
|
|
{"nivcsw", "NIVCSW", NULL, USER, pvar, 5, 0, POFF(p_uru_nivcsw), UINT64, "lld"}, |
127 |
|
|
{"nsignals", "", "nsigs"}, |
128 |
|
|
{"nsigs", "NSIGS", NULL, USER, pvar, 4, 0, POFF(p_uru_nsignals), UINT64, "lld"}, |
129 |
|
|
{"nswap", "NSWAP", NULL, USER, pvar, 4, 0, POFF(p_uru_nswap), UINT64, "lld"}, |
130 |
|
|
{"nvcsw", "NVCSW", NULL, USER, pvar, 5, 0, POFF(p_uru_nvcsw), UINT64, "lld"}, |
131 |
|
|
/* XXX */ |
132 |
|
|
{"nwchan", "WCHAN", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_wchan), UINT64, "llx"}, |
133 |
|
|
{"oublk", "OUBLK", NULL, USER, pvar, 4, 0, POFF(p_uru_oublock), UINT64, "lld"}, |
134 |
|
|
{"oublock", "", "oublk"}, |
135 |
|
|
/* XXX */ |
136 |
|
|
{"p_ru", "P_RU", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_ru), UINT64, "llx"}, |
137 |
|
|
/* XXX */ |
138 |
|
|
{"paddr", "PADDR", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_paddr), UINT64, "llx"}, |
139 |
|
|
{"pagein", "PAGEIN", NULL, USER, pagein, 6}, |
140 |
|
|
{"pcpu", "", "%cpu"}, |
141 |
|
|
{"pending", "", "sig"}, |
142 |
|
|
PID("pgid", "PGID", pvar, POFF(p__pgid)), |
143 |
|
|
PID("pid", "PID", pvar, POFF(p_pid)), |
144 |
|
|
{"pmem", "", "%mem"}, |
145 |
|
|
PID("ppid", "PPID", pvar, POFF(p_ppid)), |
146 |
|
|
{"pri", "PRI", NULL, 0, pri, 3}, |
147 |
|
|
{"procflags", "PROCF", NULL, 0, pvar, 7, 0, POFF(p_psflags), INT32, "x"}, |
148 |
|
|
{"re", "RE", NULL, INF127, pvar, 3, 0, POFF(p_swtime), UINT32, "u"}, |
149 |
|
|
GID("rgid", "RGID", pvar, POFF(p_rgid)), |
150 |
|
|
/* XXX */ |
151 |
|
|
{"rgroup", "RGROUP", NULL, LJUST, rgname, USERLEN}, |
152 |
|
|
{"rlink", "RLINK", NULL, 0, pvar, 8, 0, POFF(p_back), UINT64, "llx"}, |
153 |
|
|
{"rss", "RSS", NULL, 0, p_rssize, 5}, |
154 |
|
|
{"rssize", "", "rsz"}, |
155 |
|
|
{"rsz", "RSZ", NULL, 0, rssize, 4}, |
156 |
|
|
{"rtable", "RTABLE", NULL, 0, pvar, 0, 0, POFF(p_rtableid), INT32, "d"}, |
157 |
|
|
UID("ruid", "RUID", pvar, POFF(p_ruid)), |
158 |
|
|
{"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, |
159 |
|
|
{"sess", "SESS", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_sess), UINT64, "llx"}, |
160 |
|
|
{"sig", "PENDING", NULL, 0, pvar, 8, 0, POFF(p_siglist), INT32, "x"}, |
161 |
|
|
{"sigcatch", "CAUGHT", NULL, 0, pvar, 8, 0, POFF(p_sigcatch), UINT32, "x"}, |
162 |
|
|
{"sigignore", "IGNORED", |
163 |
|
|
NULL, 0, pvar, 8, 0, POFF(p_sigignore), UINT32, "x"}, |
164 |
|
|
{"sigmask", "BLOCKED", NULL, 0, pvar, 8, 0, POFF(p_sigmask), UINT32, "x"}, |
165 |
|
|
{"sl", "SL", NULL, INF127, pvar, 3, 0, POFF(p_slptime), UINT32, "u"}, |
166 |
|
|
{"ssiz", "SSIZ", NULL, 0, ssize, 4}, |
167 |
|
|
{"start", "STARTED", NULL, LJUST|USER, started, 8}, |
168 |
|
|
{"stat", "", "state"}, |
169 |
|
|
{"state", "STAT", NULL, LJUST|NLIST, printstate, 5}, |
170 |
|
|
GID("svgid", "SVGID", pvar, POFF(p_svgid)), |
171 |
|
|
UID("svuid", "SVUID", pvar, POFF(p_svuid)), |
172 |
|
|
{"tdev", "TDEV", NULL, 0, tdev, 4}, |
173 |
|
|
TID("tid", "TID", pvar, POFF(p_tid)), |
174 |
|
|
{"time", "TIME", NULL, USER, cputime, 9}, |
175 |
|
|
PID("tpgid", "TPGID", pvar, POFF(p_tpgid)), |
176 |
|
|
{"tsess", "TSESS", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_tsess), UINT64, "llx"}, |
177 |
|
|
{"tsiz", "TSIZ", NULL, 0, tsize, 4}, |
178 |
|
|
{"tt", "TT", NULL, LJUST, tname, 3}, |
179 |
|
|
{"tty", "TTY", NULL, LJUST, longtname, 8}, |
180 |
|
|
{"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, |
181 |
|
|
UID("uid", "UID", pvar, POFF(p_uid)), |
182 |
|
|
{"upr", "UPR", NULL, 0, pvar, 3, 0, POFF(p_usrpri), UINT8, "d"}, |
183 |
|
|
{"user", "USER", NULL, LJUST, euname, USERLEN}, |
184 |
|
|
{"usrpri", "", "upr"}, |
185 |
|
|
{"vsize", "", "vsz"}, |
186 |
|
|
{"vsz", "VSZ", NULL, 0, vsize, 5}, |
187 |
|
|
{"wchan", "WCHAN", NULL, LJUST, wchan, KI_WMESGLEN - 1}, |
188 |
|
|
{"xstat", "XSTAT", NULL, 0, pvar, 4, 0, POFF(p_xstat), UINT16, "x"}, |
189 |
|
|
{""}, |
190 |
|
|
}; |
191 |
|
|
|
192 |
|
|
void |
193 |
|
|
showkey(void) |
194 |
|
|
{ |
195 |
|
|
VAR *v; |
196 |
|
|
int i; |
197 |
|
|
char *p, *sep; |
198 |
|
|
|
199 |
|
|
i = 0; |
200 |
|
|
sep = ""; |
201 |
✓✓ |
1737 |
for (v = var; *(p = v->name); ++v) { |
202 |
|
855 |
int len = strlen(p); |
203 |
✓✗✓✓
|
1710 |
if (termwidth && (i += len + 1) > termwidth) { |
204 |
|
|
i = len; |
205 |
|
|
sep = "\n"; |
206 |
|
36 |
} |
207 |
|
855 |
(void) printf("%s%s", sep, p); |
208 |
|
|
sep = " "; |
209 |
|
|
} |
210 |
|
9 |
(void) printf("\n"); |
211 |
|
9 |
} |
212 |
|
|
|
213 |
|
|
void |
214 |
|
|
parsefmt(char *p) |
215 |
|
|
{ |
216 |
|
|
static struct varent *vtail; |
217 |
|
|
|
218 |
|
|
#define FMTSEP " \t,\n" |
219 |
✓✓✓✗
|
8261 |
while (p && *p) { |
220 |
|
|
char *cp; |
221 |
|
|
VAR *v; |
222 |
|
|
struct varent *vent; |
223 |
|
|
|
224 |
✓✗✗✓
|
6642 |
while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') |
225 |
|
|
/* void */; |
226 |
✗✓ |
2214 |
if (!cp) |
227 |
|
|
break; |
228 |
✓✓✓✓
|
4419 |
if (!(v = findvar(cp)) || v->parsed == 1) |
229 |
|
189 |
continue; |
230 |
|
2025 |
v->parsed = 1; |
231 |
✗✓ |
2025 |
if ((vent = malloc(sizeof(struct varent))) == NULL) |
232 |
|
|
err(1, NULL); |
233 |
|
2025 |
vent->var = v; |
234 |
|
2025 |
vent->next = NULL; |
235 |
✓✓ |
2025 |
if (vhead == NULL) |
236 |
|
895 |
vhead = vtail = vent; |
237 |
|
|
else { |
238 |
|
1130 |
vtail->next = vent; |
239 |
|
1130 |
vtail = vent; |
240 |
|
|
} |
241 |
|
2025 |
needheader |= v->header[0] != '\0'; |
242 |
✓✓✓✗
|
2025 |
} |
243 |
✓✓ |
904 |
if (!vhead) |
244 |
|
|
errx(1, "no valid keywords"); |
245 |
|
895 |
} |
246 |
|
|
|
247 |
|
|
static VAR * |
248 |
|
|
findvar(char *p) |
249 |
|
|
{ |
250 |
|
4428 |
VAR *v, key; |
251 |
|
|
char *hp; |
252 |
|
|
|
253 |
|
2214 |
key.name = p; |
254 |
|
|
|
255 |
|
2214 |
hp = strchr(p, '='); |
256 |
✗✓ |
4428 |
if (hp) |
257 |
|
|
*hp++ = '\0'; |
258 |
|
|
|
259 |
|
|
aliased: |
260 |
|
2486 |
key.name = p; |
261 |
|
2486 |
v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); |
262 |
|
|
|
263 |
✓✓✓✓
|
4963 |
if (v && v->alias) { |
264 |
|
|
p = v->alias; |
265 |
✓✗✓✓
|
544 |
if (hp == NULL && v->header[0] != '\0') |
266 |
|
101 |
hp = v->header; |
267 |
|
272 |
goto aliased; |
268 |
|
|
} |
269 |
✓✓ |
2214 |
if (!v) { |
270 |
|
9 |
warnx("%s: keyword not found", p); |
271 |
|
9 |
eval = 1; |
272 |
|
9 |
return (NULL); |
273 |
|
|
} |
274 |
✓✓ |
2205 |
if (hp) |
275 |
|
101 |
v->header = hp; |
276 |
|
2205 |
return (v); |
277 |
|
2214 |
} |
278 |
|
|
|
279 |
|
|
static int |
280 |
|
|
vcmp(const void *a, const void *b) |
281 |
|
|
{ |
282 |
|
28240 |
return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); |
283 |
|
|
} |