File: | src/usr.sbin/pstat/pstat.c |
Warning: | line 411, column 8 Null pointer passed as 1st argument to string comparison function |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
1 | /* $OpenBSD: pstat.c,v 1.129 2022/02/22 17:35:01 deraadt Exp $ */ | ||||
2 | /* $NetBSD: pstat.c,v 1.27 1996/10/23 22:50:06 cgd Exp $ */ | ||||
3 | |||||
4 | /*- | ||||
5 | * Copyright (c) 1980, 1991, 1993 | ||||
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> /* DEV_BSIZE */ | ||||
34 | #include <sys/types.h> | ||||
35 | #include <sys/signal.h> | ||||
36 | #include <sys/proc.h> | ||||
37 | #include <sys/time.h> | ||||
38 | #include <sys/vnode.h> | ||||
39 | #include <sys/ucred.h> | ||||
40 | #include <sys/stat.h> | ||||
41 | #define _KERNEL | ||||
42 | #include <sys/file.h> | ||||
43 | #include <ufs/ufs/quota.h> | ||||
44 | #include <ufs/ufs/inode.h> | ||||
45 | #include <sys/mount.h> | ||||
46 | #undef _KERNEL | ||||
47 | #include <nfs/nfsproto.h> | ||||
48 | #include <nfs/rpcv2.h> | ||||
49 | #include <nfs/nfsnode.h> | ||||
50 | #include <sys/ioctl.h> | ||||
51 | #include <sys/tty.h> | ||||
52 | #include <sys/conf.h> | ||||
53 | #include <sys/device.h> | ||||
54 | #include <sys/swap.h> | ||||
55 | |||||
56 | #include <sys/sysctl.h> | ||||
57 | |||||
58 | #include <stdint.h> | ||||
59 | #include <endian.h> | ||||
60 | #include <err.h> | ||||
61 | #include <fcntl.h> | ||||
62 | #include <kvm.h> | ||||
63 | #include <limits.h> | ||||
64 | #include <nlist.h> | ||||
65 | #include <paths.h> | ||||
66 | #include <stdio.h> | ||||
67 | #include <stdlib.h> | ||||
68 | #include <string.h> | ||||
69 | #include <unistd.h> | ||||
70 | |||||
71 | struct nlist vnodenl[] = { | ||||
72 | #define FNL_NFILE0 0 /* sysctl */ | ||||
73 | {"_numfiles"}, | ||||
74 | #define FNL_MAXFILE1 1 /* sysctl */ | ||||
75 | {"_maxfiles"}, | ||||
76 | #define TTY_NTTY2 2 /* sysctl */ | ||||
77 | {"_tty_count"}, | ||||
78 | #define V_NUMV3 3 /* sysctl */ | ||||
79 | { "_numvnodes" }, | ||||
80 | #define TTY_TTYLIST4 4 /* sysctl */ | ||||
81 | {"_ttylist"}, | ||||
82 | #define V_MOUNTLIST5 5 /* no sysctl */ | ||||
83 | { "_mountlist" }, | ||||
84 | { NULL((void *)0) } | ||||
85 | }; | ||||
86 | |||||
87 | struct itty *globalitp; | ||||
88 | struct kinfo_file *kf; | ||||
89 | struct nlist *globalnl; | ||||
90 | |||||
91 | struct e_vnode { | ||||
92 | struct vnode *vptr; | ||||
93 | struct vnode vnode; | ||||
94 | }; | ||||
95 | |||||
96 | int kflag; | ||||
97 | int totalflag; | ||||
98 | int usenumflag; | ||||
99 | int hideroot; | ||||
100 | int maxfile; | ||||
101 | int need_nlist; | ||||
102 | int nfile; | ||||
103 | int ntty; | ||||
104 | int numvnodes; | ||||
105 | char *nlistf = NULL((void *)0); | ||||
106 | char *memf = NULL((void *)0); | ||||
107 | kvm_t *kd = NULL((void *)0); | ||||
108 | |||||
109 | #define SVAR(var)"var" __STRING(var)"var" /* to force expansion */ | ||||
110 | #define KGET(idx, var)if (kvm_read(kd, (u_long)(globalnl[idx].n_value), &var, sizeof (var)) != sizeof(var)) warnx("cannot read %s: %s", "var", kvm_geterr (kd)) \ | ||||
111 | KGET1(idx, &var, sizeof(var), SVAR(var))if (kvm_read(kd, (u_long)(globalnl[idx].n_value), &var, sizeof (var)) != sizeof(var)) warnx("cannot read %s: %s", "var", kvm_geterr (kd)) | ||||
112 | #define KGET1(idx, p, s, msg)if (kvm_read(kd, (u_long)(globalnl[idx].n_value), p, s) != s) warnx("cannot read %s: %s", msg, kvm_geterr(kd)) \ | ||||
113 | KGET2(globalnl[idx].n_value, p, s, msg)if (kvm_read(kd, (u_long)(globalnl[idx].n_value), p, s) != s) warnx("cannot read %s: %s", msg, kvm_geterr(kd)) | ||||
114 | #define KGET2(addr, p, s, msg)if (kvm_read(kd, (u_long)(addr), p, s) != s) warnx("cannot read %s: %s" , msg, kvm_geterr(kd)) \ | ||||
115 | if (kvm_read(kd, (u_long)(addr), p, s) != s) \ | ||||
116 | warnx("cannot read %s: %s", msg, kvm_geterr(kd)) | ||||
117 | #define KGETRET(addr, p, s, msg)if (kvm_read(kd, (u_long)(addr), p, s) != s) { warnx("cannot read %s: %s" , msg, kvm_geterr(kd)); return (0); } \ | ||||
118 | if (kvm_read(kd, (u_long)(addr), p, s) != s) { \ | ||||
119 | warnx("cannot read %s: %s", msg, kvm_geterr(kd)); \ | ||||
120 | return (0); \ | ||||
121 | } | ||||
122 | |||||
123 | void filemode(void); | ||||
124 | void filemodeprep(void); | ||||
125 | struct mount * | ||||
126 | getmnt(struct mount *); | ||||
127 | struct e_vnode * | ||||
128 | kinfo_vnodes(void); | ||||
129 | void mount_print(struct mount *); | ||||
130 | void nfs_header(void); | ||||
131 | int nfs_print(struct vnode *); | ||||
132 | void swapmode(void); | ||||
133 | void ttymode(void); | ||||
134 | void ttymodeprep(void); | ||||
135 | void ttyprt(struct itty *); | ||||
136 | void tty2itty(struct tty *tp, struct itty *itp); | ||||
137 | void ufs_header(void); | ||||
138 | int ufs_print(struct vnode *); | ||||
139 | void ext2fs_header(void); | ||||
140 | int ext2fs_print(struct vnode *); | ||||
141 | static void __dead__attribute__((__noreturn__)) usage(void); | ||||
142 | void vnode_header(void); | ||||
143 | void vnode_print(struct vnode *, struct vnode *); | ||||
144 | void vnodemode(void); | ||||
145 | void vnodemodeprep(void); | ||||
146 | |||||
147 | |||||
148 | int | ||||
149 | main(int argc, char *argv[]) | ||||
150 | { | ||||
151 | int fileflag = 0, swapflag = 0, ttyflag = 0, vnodeflag = 0, ch; | ||||
152 | char buf[_POSIX2_LINE_MAX2048]; | ||||
153 | const char *dformat = NULL((void *)0); | ||||
154 | int i; | ||||
155 | |||||
156 | hideroot = getuid(); | ||||
157 | |||||
158 | while ((ch = getopt(argc, argv, "d:TM:N:fiknstv")) != -1) | ||||
| |||||
159 | switch (ch) { | ||||
160 | case 'd': | ||||
161 | dformat = optarg; | ||||
162 | break; | ||||
163 | case 'f': | ||||
164 | fileflag = 1; | ||||
165 | break; | ||||
166 | case 'M': | ||||
167 | memf = optarg; | ||||
168 | break; | ||||
169 | case 'N': | ||||
170 | nlistf = optarg; | ||||
171 | break; | ||||
172 | case 'n': | ||||
173 | usenumflag = 1; | ||||
174 | break; | ||||
175 | case 's': | ||||
176 | swapflag = 1; | ||||
177 | break; | ||||
178 | case 'T': | ||||
179 | totalflag = 1; | ||||
180 | break; | ||||
181 | case 't': | ||||
182 | ttyflag = 1; | ||||
183 | break; | ||||
184 | case 'k': | ||||
185 | kflag = 1; | ||||
186 | break; | ||||
187 | case 'v': | ||||
188 | case 'i': /* Backward compatibility. */ | ||||
189 | vnodeflag = 1; | ||||
190 | break; | ||||
191 | default: | ||||
192 | usage(); | ||||
193 | } | ||||
194 | argc -= optind; | ||||
195 | argv += optind; | ||||
196 | |||||
197 | if (dformat
| ||||
198 | errx(1, "Only root can use -d"); | ||||
199 | |||||
200 | if ((dformat
| ||||
201 | usage(); | ||||
202 | |||||
203 | need_nlist = dformat
| ||||
204 | |||||
205 | if (nlistf
| ||||
206 | if (fileflag || totalflag) | ||||
207 | need_nlist = 1; | ||||
208 | } | ||||
209 | |||||
210 | if (vnodeflag
| ||||
211 | if ((kd = kvm_openfiles(nlistf, memf, NULL((void *)0), | ||||
212 | O_RDONLY0x0000 | (need_nlist
| ||||
213 | errx(1, "kvm_openfiles: %s", buf); | ||||
214 | |||||
215 | if (need_nlist
| ||||
216 | if (kvm_nlist(kd, vnodenl) == -1) | ||||
217 | errx(1, "kvm_nlist: %s", kvm_geterr(kd)); | ||||
218 | |||||
219 | if (!(fileflag | vnodeflag | ttyflag | swapflag | totalflag || dformat)) | ||||
220 | usage(); | ||||
221 | |||||
222 | if(!dformat
| ||||
223 | if (fileflag
| ||||
224 | filemodeprep(); | ||||
225 | if (vnodeflag
| ||||
226 | vnodemodeprep(); | ||||
227 | if (ttyflag
| ||||
228 | ttymodeprep(); | ||||
229 | } | ||||
230 | |||||
231 | if (unveil(_PATH_DEVDB"/var/run/dev.db", "r") == -1) | ||||
232 | err(1, "unveil %s", _PATH_DEVDB"/var/run/dev.db"); | ||||
233 | if (pledge("stdio rpath vminfo", NULL((void *)0)) == -1) | ||||
234 | err(1, "pledge"); | ||||
235 | |||||
236 | if (dformat
| ||||
237 | struct nlist *nl; | ||||
238 | int longformat = 0, stringformat = 0, error = 0, n; | ||||
239 | uint32_t mask = ~0; | ||||
240 | char format[10], buf[1024]; | ||||
241 | |||||
242 | n = strlen(dformat); | ||||
243 | if (n == 0) | ||||
244 | errx(1, "illegal format"); | ||||
245 | |||||
246 | /* | ||||
247 | * Support p, c, s, and {l, ll, h, hh, j, t, z, }[diouxX] | ||||
248 | */ | ||||
249 | if (strcmp(dformat, "p") == 0) | ||||
250 | longformat = sizeof(long) == 8; | ||||
251 | else if (strcmp(dformat, "c") == 0) | ||||
252 | mask = 0xff; | ||||
253 | else if (strcmp(dformat, "s") == 0) | ||||
254 | stringformat = 1; | ||||
255 | else if (strchr("diouxX", dformat[n - 1])) { | ||||
256 | char *ptbl[]= {"l", "ll", "h", "hh", "j", "t", "z", ""}; | ||||
257 | int i; | ||||
258 | |||||
259 | char *mod; | ||||
260 | for (i = 0; i < sizeof(ptbl)/sizeof(ptbl[0]); i++) { | ||||
261 | mod = ptbl[i]; | ||||
262 | if (strlen(mod) == n - 1 && | ||||
263 | strncmp(mod, dformat, strlen(mod)) == 0) | ||||
264 | break; | ||||
265 | } | ||||
266 | if (i == sizeof(ptbl)/sizeof(ptbl[0]) | ||||
267 | && dformat[1] != '\0') | ||||
268 | errx(1, "illegal format"); | ||||
269 | if (strcmp(mod, "l") == 0) | ||||
270 | longformat = sizeof(long) == sizeof(long long); | ||||
271 | else if (strcmp(mod, "h") == 0) | ||||
272 | mask = 0xffff; | ||||
273 | else if (strcmp(mod, "hh") == 0) | ||||
274 | mask = 0xff; | ||||
275 | else if (strcmp(mod, "") != 0) | ||||
276 | longformat = 1; | ||||
277 | |||||
278 | } else | ||||
279 | errx(1, "illegal format"); | ||||
280 | |||||
281 | if (*dformat == 's') { | ||||
282 | stringformat = 1; | ||||
283 | snprintf(format, sizeof(format), "%%.%zus", | ||||
284 | sizeof buf); | ||||
285 | } else | ||||
286 | snprintf(format, sizeof(format), "%%%s", dformat); | ||||
287 | |||||
288 | nl = calloc(argc + 1, sizeof *nl); | ||||
289 | if (!nl) | ||||
290 | err(1, "calloc nl: "); | ||||
291 | for (i = 0; i < argc; i++) { | ||||
292 | if (asprintf(&nl[i].n_name, "_%s", | ||||
293 | argv[i]) == -1) | ||||
294 | warn("asprintf"); | ||||
295 | } | ||||
296 | kvm_nlist(kd, nl); | ||||
297 | globalnl = nl; | ||||
298 | for (i = 0; i < argc; i++) { | ||||
299 | uint64_t v; | ||||
300 | |||||
301 | printf("%s ", argv[i]); | ||||
302 | if (!nl[i].n_value && argv[i][0] == '0') { | ||||
303 | nl[i].n_value = strtoul(argv[i], NULL((void *)0), 16); | ||||
304 | nl[i].n_type = N_DATA0x06; | ||||
305 | } | ||||
306 | if (!nl[i].n_value) { | ||||
307 | printf("not found\n"); | ||||
308 | error++; | ||||
309 | continue; | ||||
310 | } | ||||
311 | |||||
312 | printf("at %p: ", (void *)nl[i].n_value); | ||||
313 | if ((nl[i].n_type & N_TYPE0x1e) == N_DATA0x06 || | ||||
314 | (nl[i].n_type & N_TYPE0x1e) == N_COMM0x12) { | ||||
315 | if (stringformat) { | ||||
316 | KGET1(i, &buf, sizeof(buf), argv[i])if (kvm_read(kd, (u_long)(globalnl[i].n_value), &buf, sizeof (buf)) != sizeof(buf)) warnx("cannot read %s: %s", argv[i], kvm_geterr (kd)); | ||||
317 | buf[sizeof(buf) - 1] = '\0'; | ||||
318 | } else | ||||
319 | KGET1(i, &v, sizeof(v), argv[i])if (kvm_read(kd, (u_long)(globalnl[i].n_value), &v, sizeof (v)) != sizeof(v)) warnx("cannot read %s: %s", argv[i], kvm_geterr (kd)); | ||||
320 | if (stringformat) | ||||
321 | printf(format, &buf); | ||||
322 | else if (longformat) | ||||
323 | printf(format, v); | ||||
324 | else { | ||||
325 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 | ||||
326 | switch (mask) { | ||||
327 | case 0xff: | ||||
328 | v >>= 8; | ||||
329 | /* FALLTHROUGH */ | ||||
330 | case 0xffff: | ||||
331 | v >>= 16; | ||||
332 | /* FALLTHROUGH */ | ||||
333 | case 0xffffffff: | ||||
334 | v >>= 32; | ||||
335 | break; | ||||
336 | } | ||||
337 | #endif | ||||
338 | printf(format, ((uint32_t)v) & mask); | ||||
339 | } | ||||
340 | } | ||||
341 | printf("\n"); | ||||
342 | } | ||||
343 | for (i = 0; i < argc; i++) | ||||
344 | free(nl[i].n_name); | ||||
345 | free(nl); | ||||
346 | return error; | ||||
347 | } | ||||
348 | |||||
349 | if (fileflag
| ||||
350 | filemode(); | ||||
351 | if (vnodeflag
| ||||
352 | vnodemode(); | ||||
353 | if (ttyflag) | ||||
354 | ttymode(); | ||||
355 | if (swapflag || totalflag) | ||||
356 | swapmode(); | ||||
357 | return 0; | ||||
358 | } | ||||
359 | |||||
360 | void | ||||
361 | vnodemode(void) | ||||
362 | { | ||||
363 | struct e_vnode *e_vnodebase, *endvnode, *evp; | ||||
364 | struct vnode *vp; | ||||
365 | struct mount *maddr, *mp = NULL((void *)0); | ||||
366 | |||||
367 | globalnl = vnodenl; | ||||
368 | |||||
369 | e_vnodebase = kinfo_vnodes(); | ||||
370 | if (totalflag) { | ||||
371 | (void)printf("%7d vnodes\n", numvnodes); | ||||
372 | return; | ||||
373 | } | ||||
374 | if (!e_vnodebase) | ||||
375 | return; | ||||
376 | endvnode = e_vnodebase + numvnodes; | ||||
377 | (void)printf("%d active vnodes\n", numvnodes); | ||||
378 | |||||
379 | maddr = NULL((void *)0); | ||||
380 | for (evp = e_vnodebase; evp < endvnode; evp++) { | ||||
381 | vp = &evp->vnode; | ||||
382 | if (vp->v_mount != maddr) { | ||||
383 | /* | ||||
384 | * New filesystem | ||||
385 | */ | ||||
386 | if ((mp = getmnt(vp->v_mount)) == NULL((void *)0)) | ||||
387 | continue; | ||||
388 | maddr = vp->v_mount; | ||||
389 | mount_print(mp); | ||||
390 | vnode_header(); | ||||
391 | if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_FFS"ffs", MFSNAMELEN16) || | ||||
392 | !strncmp(mp->mnt_stat.f_fstypename, MOUNT_MFS"mfs", MFSNAMELEN16)) { | ||||
393 | ufs_header(); | ||||
394 | } else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_NFS"nfs", | ||||
395 | MFSNAMELEN16)) { | ||||
396 | nfs_header(); | ||||
397 | } else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_EXT2FS"ext2fs", | ||||
398 | MFSNAMELEN16)) { | ||||
399 | ext2fs_header(); | ||||
400 | } | ||||
401 | (void)printf("\n"); | ||||
402 | } | ||||
403 | vnode_print(evp->vptr, vp); | ||||
404 | |||||
405 | /* Syncer vnodes have no associated fs-specific data */ | ||||
406 | if (vp->v_data == NULL((void *)0)) { | ||||
407 | printf(" %6c %5c %7c\n", '-', '-', '-'); | ||||
408 | continue; | ||||
409 | } | ||||
410 | |||||
411 | if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_FFS"ffs", MFSNAMELEN16) || | ||||
| |||||
412 | !strncmp(mp->mnt_stat.f_fstypename, MOUNT_MFS"mfs", MFSNAMELEN16)) { | ||||
413 | ufs_print(vp); | ||||
414 | } else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_NFS"nfs", MFSNAMELEN16)) { | ||||
415 | nfs_print(vp); | ||||
416 | } else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_EXT2FS"ext2fs", | ||||
417 | MFSNAMELEN16)) { | ||||
418 | ext2fs_print(vp); | ||||
419 | } | ||||
420 | (void)printf("\n"); | ||||
421 | } | ||||
422 | free(e_vnodebase); | ||||
423 | } | ||||
424 | |||||
425 | void | ||||
426 | vnodemodeprep(void) | ||||
427 | { | ||||
428 | int mib[2]; | ||||
429 | size_t num; | ||||
430 | |||||
431 | if (kd == NULL((void *)0)) { | ||||
432 | mib[0] = CTL_KERN1; | ||||
433 | mib[1] = KERN_NUMVNODES58; | ||||
434 | num = sizeof(numvnodes); | ||||
435 | if (sysctl(mib, 2, &numvnodes, &num, NULL((void *)0), 0) < 0) | ||||
436 | err(1, "sysctl(KERN_NUMVNODES) failed"); | ||||
437 | } | ||||
438 | } | ||||
439 | |||||
440 | void | ||||
441 | vnode_header(void) | ||||
442 | { | ||||
443 | (void)printf("%*s TYP VFLAG USE HOLD", 2 * (int)sizeof(long), "ADDR"); | ||||
444 | } | ||||
445 | |||||
446 | void | ||||
447 | vnode_print(struct vnode *avnode, struct vnode *vp) | ||||
448 | { | ||||
449 | char *type, flags[16]; | ||||
450 | char *fp; | ||||
451 | int flag; | ||||
452 | |||||
453 | /* | ||||
454 | * set type | ||||
455 | */ | ||||
456 | switch (vp->v_type) { | ||||
457 | case VNON: | ||||
458 | type = "non"; break; | ||||
459 | case VREG: | ||||
460 | type = "reg"; break; | ||||
461 | case VDIR: | ||||
462 | type = "dir"; break; | ||||
463 | case VBLK: | ||||
464 | type = "blk"; break; | ||||
465 | case VCHR: | ||||
466 | type = "chr"; break; | ||||
467 | case VLNK: | ||||
468 | type = "lnk"; break; | ||||
469 | case VSOCK: | ||||
470 | type = "soc"; break; | ||||
471 | case VFIFO: | ||||
472 | type = "fif"; break; | ||||
473 | case VBAD: | ||||
474 | type = "bad"; break; | ||||
475 | default: | ||||
476 | type = "unk"; break; | ||||
477 | } | ||||
478 | /* | ||||
479 | * gather flags | ||||
480 | */ | ||||
481 | fp = flags; | ||||
482 | flag = vp->v_flag; | ||||
483 | if (flag & VROOT0x0001) | ||||
484 | *fp++ = 'R'; | ||||
485 | if (flag & VTEXT0x0002) | ||||
486 | *fp++ = 'T'; | ||||
487 | if (flag & VSYSTEM0x0004) | ||||
488 | *fp++ = 'S'; | ||||
489 | if (flag & VISTTY0x0008) | ||||
490 | *fp++ = 'I'; | ||||
491 | if (flag & VXLOCK0x0100) | ||||
492 | *fp++ = 'L'; | ||||
493 | if (flag & VXWANT0x0200) | ||||
494 | *fp++ = 'W'; | ||||
495 | if (vp->v_bioflag & VBIOWAIT0x0001) | ||||
496 | *fp++ = 'B'; | ||||
497 | if (flag & VALIASED0x0800) | ||||
498 | *fp++ = 'A'; | ||||
499 | if (vp->v_bioflag & VBIOONFREELIST0x0004) | ||||
500 | *fp++ = 'F'; | ||||
501 | if (flag & VLOCKSWORK0x4000) | ||||
502 | *fp++ = 'l'; | ||||
503 | if (vp->v_bioflag & VBIOONSYNCLIST0x0002) | ||||
504 | *fp++ = 's'; | ||||
505 | if (fp == flags) | ||||
506 | *fp++ = '-'; | ||||
507 | *fp = '\0'; | ||||
508 | (void)printf("%0*lx %s %5s %4d %4u", | ||||
509 | 2 * (int)sizeof(long), hideroot ? 0L : (long)avnode, | ||||
510 | type, flags, vp->v_usecount, vp->v_holdcnt); | ||||
511 | } | ||||
512 | |||||
513 | void | ||||
514 | ufs_header(void) | ||||
515 | { | ||||
516 | (void)printf(" FILEID IFLAG RDEV|SZ"); | ||||
517 | } | ||||
518 | |||||
519 | int | ||||
520 | ufs_print(struct vnode *vp) | ||||
521 | { | ||||
522 | int flag; | ||||
523 | struct inode inode, *ip = &inode; | ||||
524 | struct ufs1_dinode di1; | ||||
525 | char flagbuf[16], *flags = flagbuf; | ||||
526 | char *name; | ||||
527 | mode_t type; | ||||
528 | |||||
529 | KGETRET(VTOI(vp), &inode, sizeof(struct inode), "vnode's inode")if (kvm_read(kd, (u_long)(((struct inode *)(vp)->v_data)), &inode, sizeof(struct inode)) != sizeof(struct inode)) { warnx("cannot read %s: %s", "vnode's inode", kvm_geterr(kd)) ; return (0); }; | ||||
530 | KGETRET(inode.i_din1, &di1, sizeof(struct ufs1_dinode),if (kvm_read(kd, (u_long)(inode.dinode_u.ffs1_din), &di1, sizeof(struct ufs1_dinode)) != sizeof(struct ufs1_dinode)) { warnx("cannot read %s: %s", "vnode's dinode", kvm_geterr(kd) ); return (0); } | ||||
531 | "vnode's dinode")if (kvm_read(kd, (u_long)(inode.dinode_u.ffs1_din), &di1, sizeof(struct ufs1_dinode)) != sizeof(struct ufs1_dinode)) { warnx("cannot read %s: %s", "vnode's dinode", kvm_geterr(kd) ); return (0); }; | ||||
532 | |||||
533 | inode.i_din1dinode_u.ffs1_din = &di1; | ||||
534 | flag = ip->i_flag; | ||||
535 | #if 0 | ||||
536 | if (flag & IN_LOCKED) | ||||
537 | *flags++ = 'L'; | ||||
538 | if (flag & IN_WANTED) | ||||
539 | *flags++ = 'W'; | ||||
540 | if (flag & IN_LWAIT) | ||||
541 | *flags++ = 'Z'; | ||||
542 | #endif | ||||
543 | if (flag & IN_ACCESS0x0001) | ||||
544 | *flags++ = 'A'; | ||||
545 | if (flag & IN_CHANGE0x0002) | ||||
546 | *flags++ = 'C'; | ||||
547 | if (flag & IN_UPDATE0x0004) | ||||
548 | *flags++ = 'U'; | ||||
549 | if (flag & IN_MODIFIED0x0008) | ||||
550 | *flags++ = 'M'; | ||||
551 | if (flag & IN_LAZYMOD0x0080) | ||||
552 | *flags++ = 'm'; | ||||
553 | if (flag & IN_RENAME0x0010) | ||||
554 | *flags++ = 'R'; | ||||
555 | if (flag & IN_SHLOCK0x0020) | ||||
556 | *flags++ = 'S'; | ||||
557 | if (flag & IN_EXLOCK0x0040) | ||||
558 | *flags++ = 'E'; | ||||
559 | if (flag == 0) | ||||
560 | *flags++ = '-'; | ||||
561 | *flags = '\0'; | ||||
562 | |||||
563 | (void)printf(" %6d %5s", ip->i_number, flagbuf); | ||||
564 | type = ip->i_ffs1_modedinode_u.ffs1_din->di_mode & S_IFMT0170000; | ||||
565 | if (S_ISCHR(ip->i_ffs1_mode)((ip->dinode_u.ffs1_din->di_mode & 0170000) == 0020000 ) || S_ISBLK(ip->i_ffs1_mode)((ip->dinode_u.ffs1_din->di_mode & 0170000) == 0060000 )) | ||||
566 | if (usenumflag || | ||||
567 | ((name = devname(ip->i_ffs1_rdevdinode_u.ffs1_din->di_db[0], type)) == NULL((void *)0))) | ||||
568 | (void)printf(" %2u,%-2u", | ||||
569 | major(ip->i_ffs1_rdev)(((unsigned)(ip->dinode_u.ffs1_din->di_db[0]) >> 8 ) & 0xff), minor(ip->i_ffs1_rdev)((unsigned)((ip->dinode_u.ffs1_din->di_db[0]) & 0xff ) | (((ip->dinode_u.ffs1_din->di_db[0]) & 0xffff0000 ) >> 8))); | ||||
570 | else | ||||
571 | (void)printf(" %7s", name); | ||||
572 | else | ||||
573 | (void)printf(" %7lld", (long long)ip->i_ffs1_sizedinode_u.ffs1_din->di_size); | ||||
574 | return (0); | ||||
575 | } | ||||
576 | |||||
577 | void | ||||
578 | ext2fs_header(void) | ||||
579 | { | ||||
580 | (void)printf(" FILEID IFLAG SZ"); | ||||
581 | } | ||||
582 | |||||
583 | int | ||||
584 | ext2fs_print(struct vnode *vp) | ||||
585 | { | ||||
586 | int flag; | ||||
587 | struct inode inode, *ip = &inode; | ||||
588 | struct ext2fs_dinode di; | ||||
589 | char flagbuf[16], *flags = flagbuf; | ||||
590 | |||||
591 | KGETRET(VTOI(vp), &inode, sizeof(struct inode), "vnode's inode")if (kvm_read(kd, (u_long)(((struct inode *)(vp)->v_data)), &inode, sizeof(struct inode)) != sizeof(struct inode)) { warnx("cannot read %s: %s", "vnode's inode", kvm_geterr(kd)) ; return (0); }; | ||||
592 | KGETRET(inode.i_e2din, &di, sizeof(struct ext2fs_dinode),if (kvm_read(kd, (u_long)(inode.dinode_u.e2fs_din), &di, sizeof (struct ext2fs_dinode)) != sizeof(struct ext2fs_dinode)) { warnx ("cannot read %s: %s", "vnode's dinode", kvm_geterr(kd)); return (0); } | ||||
593 | "vnode's dinode")if (kvm_read(kd, (u_long)(inode.dinode_u.e2fs_din), &di, sizeof (struct ext2fs_dinode)) != sizeof(struct ext2fs_dinode)) { warnx ("cannot read %s: %s", "vnode's dinode", kvm_geterr(kd)); return (0); }; | ||||
594 | |||||
595 | inode.i_e2dindinode_u.e2fs_din = &di; | ||||
596 | flag = ip->i_flag; | ||||
597 | |||||
598 | #if 0 | ||||
599 | if (flag & IN_LOCKED) | ||||
600 | *flags++ = 'L'; | ||||
601 | if (flag & IN_WANTED) | ||||
602 | *flags++ = 'W'; | ||||
603 | if (flag & IN_LWAIT) | ||||
604 | *flags++ = 'Z'; | ||||
605 | #endif | ||||
606 | if (flag & IN_ACCESS0x0001) | ||||
607 | *flags++ = 'A'; | ||||
608 | if (flag & IN_CHANGE0x0002) | ||||
609 | *flags++ = 'C'; | ||||
610 | if (flag & IN_UPDATE0x0004) | ||||
611 | *flags++ = 'U'; | ||||
612 | if (flag & IN_MODIFIED0x0008) | ||||
613 | *flags++ = 'M'; | ||||
614 | if (flag & IN_RENAME0x0010) | ||||
615 | *flags++ = 'R'; | ||||
616 | if (flag & IN_SHLOCK0x0020) | ||||
617 | *flags++ = 'S'; | ||||
618 | if (flag & IN_EXLOCK0x0040) | ||||
619 | *flags++ = 'E'; | ||||
620 | if (flag == 0) | ||||
621 | *flags++ = '-'; | ||||
622 | *flags = '\0'; | ||||
623 | |||||
624 | (void)printf(" %6d %5s %2d", ip->i_number, flagbuf, ip->i_e2fs_sizedinode_u.e2fs_din->e2di_size); | ||||
625 | return (0); | ||||
626 | } | ||||
627 | |||||
628 | void | ||||
629 | nfs_header(void) | ||||
630 | { | ||||
631 | (void)printf(" FILEID NFLAG RDEV|SZ"); | ||||
632 | } | ||||
633 | |||||
634 | int | ||||
635 | nfs_print(struct vnode *vp) | ||||
636 | { | ||||
637 | struct nfsnode nfsnode, *np = &nfsnode; | ||||
638 | char flagbuf[16], *flags = flagbuf; | ||||
639 | int flag; | ||||
640 | char *name; | ||||
641 | mode_t type; | ||||
642 | |||||
643 | KGETRET(VTONFS(vp), &nfsnode, sizeof(nfsnode), "vnode's nfsnode")if (kvm_read(kd, (u_long)(((struct nfsnode *)(vp)->v_data) ), &nfsnode, sizeof(nfsnode)) != sizeof(nfsnode)) { warnx ("cannot read %s: %s", "vnode's nfsnode", kvm_geterr(kd)); return (0); }; | ||||
644 | flag = np->n_flag; | ||||
645 | if (flag & NFLUSHWANT0x0001) | ||||
646 | *flags++ = 'W'; | ||||
647 | if (flag & NFLUSHINPROG0x0002) | ||||
648 | *flags++ = 'P'; | ||||
649 | if (flag & NMODIFIED0x0004) | ||||
650 | *flags++ = 'M'; | ||||
651 | if (flag & NWRITEERR0x0008) | ||||
652 | *flags++ = 'E'; | ||||
653 | if (flag & NACC0x0100) | ||||
654 | *flags++ = 'A'; | ||||
655 | if (flag & NUPD0x0200) | ||||
656 | *flags++ = 'U'; | ||||
657 | if (flag & NCHG0x0400) | ||||
658 | *flags++ = 'C'; | ||||
659 | if (flag == 0) | ||||
660 | *flags++ = '-'; | ||||
661 | *flags = '\0'; | ||||
662 | |||||
663 | (void)printf(" %6lld %5s", (long long)np->n_vattr.va_fileid, flagbuf); | ||||
664 | type = np->n_vattr.va_mode & S_IFMT0170000; | ||||
665 | if (S_ISCHR(np->n_vattr.va_mode)((np->n_vattr.va_mode & 0170000) == 0020000) || S_ISBLK(np->n_vattr.va_mode)((np->n_vattr.va_mode & 0170000) == 0060000)) | ||||
666 | if (usenumflag || | ||||
667 | ((name = devname(np->n_vattr.va_rdev, type)) == NULL((void *)0))) | ||||
668 | (void)printf(" %2u,%-2u", major(np->n_vattr.va_rdev)(((unsigned)(np->n_vattr.va_rdev) >> 8) & 0xff), | ||||
669 | minor(np->n_vattr.va_rdev)((unsigned)((np->n_vattr.va_rdev) & 0xff) | (((np-> n_vattr.va_rdev) & 0xffff0000) >> 8))); | ||||
670 | else | ||||
671 | (void)printf(" %7s", name); | ||||
672 | else | ||||
673 | (void)printf(" %7lld", (long long)np->n_size); | ||||
674 | return (0); | ||||
675 | } | ||||
676 | |||||
677 | /* | ||||
678 | * Given a pointer to a mount structure in kernel space, | ||||
679 | * read it in and return a usable pointer to it. | ||||
680 | */ | ||||
681 | struct mount * | ||||
682 | getmnt(struct mount *maddr) | ||||
683 | { | ||||
684 | static struct mtab { | ||||
685 | struct mtab *next; | ||||
686 | struct mount *maddr; | ||||
687 | struct mount mount; | ||||
688 | } *mhead = NULL((void *)0); | ||||
689 | struct mtab *mt; | ||||
690 | |||||
691 | for (mt = mhead; mt != NULL((void *)0); mt = mt->next) | ||||
692 | if (maddr == mt->maddr) | ||||
693 | return (&mt->mount); | ||||
694 | if ((mt = malloc(sizeof(struct mtab))) == NULL((void *)0)) | ||||
695 | err(1, "malloc: mount table"); | ||||
696 | KGETRET(maddr, &mt->mount, sizeof(struct mount), "mount table")if (kvm_read(kd, (u_long)(maddr), &mt->mount, sizeof(struct mount)) != sizeof(struct mount)) { warnx("cannot read %s: %s" , "mount table", kvm_geterr(kd)); return (0); }; | ||||
697 | mt->maddr = maddr; | ||||
698 | mt->next = mhead; | ||||
699 | mhead = mt; | ||||
700 | return (&mt->mount); | ||||
701 | } | ||||
702 | |||||
703 | void | ||||
704 | mount_print(struct mount *mp) | ||||
705 | { | ||||
706 | int flags; | ||||
707 | |||||
708 | (void)printf("*** MOUNT "); | ||||
709 | (void)printf("%.*s %s on %s", MFSNAMELEN16, | ||||
710 | mp->mnt_stat.f_fstypename, mp->mnt_stat.f_mntfromname, | ||||
711 | mp->mnt_stat.f_mntonname); | ||||
712 | if ((flags = mp->mnt_flag)) { | ||||
713 | char *comma = "("; | ||||
714 | |||||
715 | putchar(' ')(!__isthreaded ? __sputc(' ', (&__sF[1])) : (putc)(' ', ( &__sF[1]))); | ||||
716 | /* user visible flags */ | ||||
717 | if (flags & MNT_RDONLY0x00000001) { | ||||
718 | (void)printf("%srdonly", comma); | ||||
719 | flags &= ~MNT_RDONLY0x00000001; | ||||
720 | comma = ","; | ||||
721 | } | ||||
722 | if (flags & MNT_SYNCHRONOUS0x00000002) { | ||||
723 | (void)printf("%ssynchronous", comma); | ||||
724 | flags &= ~MNT_SYNCHRONOUS0x00000002; | ||||
725 | comma = ","; | ||||
726 | } | ||||
727 | if (flags & MNT_NOEXEC0x00000004) { | ||||
728 | (void)printf("%snoexec", comma); | ||||
729 | flags &= ~MNT_NOEXEC0x00000004; | ||||
730 | comma = ","; | ||||
731 | } | ||||
732 | if (flags & MNT_NOSUID0x00000008) { | ||||
733 | (void)printf("%snosuid", comma); | ||||
734 | flags &= ~MNT_NOSUID0x00000008; | ||||
735 | comma = ","; | ||||
736 | } | ||||
737 | if (flags & MNT_NODEV0x00000010) { | ||||
738 | (void)printf("%snodev", comma); | ||||
739 | flags &= ~MNT_NODEV0x00000010; | ||||
740 | comma = ","; | ||||
741 | } | ||||
742 | if (flags & MNT_ASYNC0x00000040) { | ||||
743 | (void)printf("%sasync", comma); | ||||
744 | flags &= ~MNT_ASYNC0x00000040; | ||||
745 | comma = ","; | ||||
746 | } | ||||
747 | if (flags & MNT_EXRDONLY0x00000080) { | ||||
748 | (void)printf("%sexrdonly", comma); | ||||
749 | flags &= ~MNT_EXRDONLY0x00000080; | ||||
750 | comma = ","; | ||||
751 | } | ||||
752 | if (flags & MNT_EXPORTED0x00000100) { | ||||
753 | (void)printf("%sexport", comma); | ||||
754 | flags &= ~MNT_EXPORTED0x00000100; | ||||
755 | comma = ","; | ||||
756 | } | ||||
757 | if (flags & MNT_DEFEXPORTED0x00000200) { | ||||
758 | (void)printf("%sdefdexported", comma); | ||||
759 | flags &= ~MNT_DEFEXPORTED0x00000200; | ||||
760 | comma = ","; | ||||
761 | } | ||||
762 | if (flags & MNT_EXPORTANON0x00000400) { | ||||
763 | (void)printf("%sexportanon", comma); | ||||
764 | flags &= ~MNT_EXPORTANON0x00000400; | ||||
765 | comma = ","; | ||||
766 | } | ||||
767 | if (flags & MNT_WXALLOWED0x00000800) { | ||||
768 | (void)printf("%swxallowed", comma); | ||||
769 | flags &= ~MNT_WXALLOWED0x00000800; | ||||
770 | comma = ","; | ||||
771 | } | ||||
772 | if (flags & MNT_LOCAL0x00001000) { | ||||
773 | (void)printf("%slocal", comma); | ||||
774 | flags &= ~MNT_LOCAL0x00001000; | ||||
775 | comma = ","; | ||||
776 | } | ||||
777 | if (flags & MNT_QUOTA0x00002000) { | ||||
778 | (void)printf("%squota", comma); | ||||
779 | flags &= ~MNT_QUOTA0x00002000; | ||||
780 | comma = ","; | ||||
781 | } | ||||
782 | if (flags & MNT_ROOTFS0x00004000) { | ||||
783 | (void)printf("%srootfs", comma); | ||||
784 | flags &= ~MNT_ROOTFS0x00004000; | ||||
785 | comma = ","; | ||||
786 | } | ||||
787 | if (flags & MNT_NOATIME0x00008000) { | ||||
788 | (void)printf("%snoatime", comma); | ||||
789 | flags &= ~MNT_NOATIME0x00008000; | ||||
790 | comma = ","; | ||||
791 | } | ||||
792 | /* filesystem control flags */ | ||||
793 | if (flags & MNT_UPDATE0x00010000) { | ||||
794 | (void)printf("%supdate", comma); | ||||
795 | flags &= ~MNT_UPDATE0x00010000; | ||||
796 | comma = ","; | ||||
797 | } | ||||
798 | if (flags & MNT_DELEXPORT0x00020000) { | ||||
799 | (void)printf("%sdelexport", comma); | ||||
800 | flags &= ~MNT_DELEXPORT0x00020000; | ||||
801 | comma = ","; | ||||
802 | } | ||||
803 | if (flags & MNT_RELOAD0x00040000) { | ||||
804 | (void)printf("%sreload", comma); | ||||
805 | flags &= ~MNT_RELOAD0x00040000; | ||||
806 | comma = ","; | ||||
807 | } | ||||
808 | if (flags & MNT_FORCE0x00080000) { | ||||
809 | (void)printf("%sforce", comma); | ||||
810 | flags &= ~MNT_FORCE0x00080000; | ||||
811 | comma = ","; | ||||
812 | } | ||||
813 | if (flags & MNT_WANTRDWR0x02000000) { | ||||
814 | (void)printf("%swantrdwr", comma); | ||||
815 | flags &= ~MNT_WANTRDWR0x02000000; | ||||
816 | comma = ","; | ||||
817 | } | ||||
818 | if (flags & MNT_SOFTDEP0x04000000) { | ||||
819 | (void)printf("%ssoftdep", comma); | ||||
820 | flags &= ~MNT_SOFTDEP0x04000000; | ||||
821 | comma = ","; | ||||
822 | } | ||||
823 | if (flags) | ||||
824 | (void)printf("%sunknown_flags:%x", comma, flags); | ||||
825 | (void)printf(")"); | ||||
826 | } | ||||
827 | (void)printf("\n"); | ||||
828 | } | ||||
829 | |||||
830 | /* | ||||
831 | * simulate what a running kernel does in kinfo_vnode | ||||
832 | */ | ||||
833 | struct e_vnode * | ||||
834 | kinfo_vnodes(void) | ||||
835 | { | ||||
836 | struct mntlist kvm_mountlist; | ||||
837 | struct mount *mp, mount; | ||||
838 | struct vnode *vp, vnode; | ||||
839 | char *vbuf, *evbuf, *bp; | ||||
840 | size_t num; | ||||
841 | |||||
842 | if (kd != NULL((void *)0)) | ||||
843 | KGET(V_NUMV, numvnodes)if (kvm_read(kd, (u_long)(globalnl[3].n_value), &numvnodes , sizeof(numvnodes)) != sizeof(numvnodes)) warnx("cannot read %s: %s" , "numvnodes", kvm_geterr(kd)); | ||||
844 | if (totalflag) | ||||
845 | return NULL((void *)0); | ||||
846 | if ((vbuf = calloc(numvnodes + 20, | ||||
847 | sizeof(struct vnode *) + sizeof(struct vnode))) == NULL((void *)0)) | ||||
848 | err(1, "malloc: vnode buffer"); | ||||
849 | bp = vbuf; | ||||
850 | evbuf = vbuf + (numvnodes + 20) * | ||||
851 | (sizeof(struct vnode *) + sizeof(struct vnode)); | ||||
852 | KGET(V_MOUNTLIST, kvm_mountlist)if (kvm_read(kd, (u_long)(globalnl[5].n_value), &kvm_mountlist , sizeof(kvm_mountlist)) != sizeof(kvm_mountlist)) warnx("cannot read %s: %s" , "kvm_mountlist", kvm_geterr(kd)); | ||||
853 | num = 0; | ||||
854 | for (mp = TAILQ_FIRST(&kvm_mountlist)((&kvm_mountlist)->tqh_first); mp != NULL((void *)0); | ||||
855 | mp = TAILQ_NEXT(&mount, mnt_list)((&mount)->mnt_list.tqe_next)) { | ||||
856 | KGETRET(mp, &mount, sizeof(mount), "mount entry")if (kvm_read(kd, (u_long)(mp), &mount, sizeof(mount)) != sizeof (mount)) { warnx("cannot read %s: %s", "mount entry", kvm_geterr (kd)); return (0); }; | ||||
857 | for (vp = TAILQ_FIRST(&mount.mnt_vnodelist)((&mount.mnt_vnodelist)->tqh_first); | ||||
858 | vp != NULL((void *)0); vp = TAILQ_NEXT(&vnode, v_mntvnodes)((&vnode)->v_mntvnodes.tqe_next)) { | ||||
859 | KGETRET(vp, &vnode, sizeof(vnode), "vnode")if (kvm_read(kd, (u_long)(vp), &vnode, sizeof(vnode)) != sizeof (vnode)) { warnx("cannot read %s: %s", "vnode", kvm_geterr(kd )); return (0); }; | ||||
860 | if ((bp + sizeof(struct vnode *) + | ||||
861 | sizeof(struct vnode)) > evbuf) | ||||
862 | /* XXX - should realloc */ | ||||
863 | errx(1, "no more room for vnodes"); | ||||
864 | memmove(bp, &vp, sizeof(struct vnode *)); | ||||
865 | bp += sizeof(struct vnode *); | ||||
866 | memmove(bp, &vnode, sizeof(struct vnode)); | ||||
867 | bp += sizeof(struct vnode); | ||||
868 | num++; | ||||
869 | } | ||||
870 | } | ||||
871 | numvnodes = num; | ||||
872 | return ((struct e_vnode *)vbuf); | ||||
873 | } | ||||
874 | |||||
875 | const char hdr[] = | ||||
876 | " LINE RAW CAN OUT HWT LWT COL STATE SESS PGID DISC\n"; | ||||
877 | |||||
878 | void | ||||
879 | tty2itty(struct tty *tp, struct itty *itp) | ||||
880 | { | ||||
881 | itp->t_dev = tp->t_dev; | ||||
882 | itp->t_rawq_c_cc = tp->t_rawq.c_cc; | ||||
883 | itp->t_canq_c_cc = tp->t_canq.c_cc; | ||||
884 | itp->t_outq_c_cc = tp->t_outq.c_cc; | ||||
885 | itp->t_hiwat = tp->t_hiwat; | ||||
886 | itp->t_lowat = tp->t_lowat; | ||||
887 | itp->t_column = tp->t_column; | ||||
888 | itp->t_state = tp->t_state; | ||||
889 | itp->t_session = tp->t_session; | ||||
890 | if (tp->t_pgrp != NULL((void *)0)) | ||||
891 | KGET2(&tp->t_pgrp->pg_id, &itp->t_pgrp_pg_id, sizeof(pid_t), "pgid")if (kvm_read(kd, (u_long)(&tp->t_pgrp->pg_id), & itp->t_pgrp_pg_id, sizeof(pid_t)) != sizeof(pid_t)) warnx( "cannot read %s: %s", "pgid", kvm_geterr(kd)); | ||||
892 | itp->t_line = tp->t_line; | ||||
893 | } | ||||
894 | |||||
895 | void | ||||
896 | ttymode(void) | ||||
897 | { | ||||
898 | struct ttylist_head tty_head; | ||||
899 | struct tty *tp, tty; | ||||
900 | int i; | ||||
901 | struct itty itty; | ||||
902 | |||||
903 | if (need_nlist) | ||||
904 | KGET(TTY_NTTY, ntty)if (kvm_read(kd, (u_long)(globalnl[2].n_value), &ntty, sizeof (ntty)) != sizeof(ntty)) warnx("cannot read %s: %s", "ntty", kvm_geterr (kd)); | ||||
905 | (void)printf("%d terminal device%s\n", ntty, ntty == 1 ? "" : "s"); | ||||
906 | (void)printf("%s", hdr); | ||||
907 | if (!need_nlist) { | ||||
908 | for (i = 0; i < ntty; i++) | ||||
909 | ttyprt(&globalitp[i]); | ||||
910 | free(globalitp); | ||||
911 | } else { | ||||
912 | KGET(TTY_TTYLIST, tty_head)if (kvm_read(kd, (u_long)(globalnl[4].n_value), &tty_head , sizeof(tty_head)) != sizeof(tty_head)) warnx("cannot read %s: %s" , "tty_head", kvm_geterr(kd)); | ||||
913 | for (tp = TAILQ_FIRST(&tty_head)((&tty_head)->tqh_first); tp; | ||||
914 | tp = TAILQ_NEXT(&tty, tty_link)((&tty)->tty_link.tqe_next)) { | ||||
915 | KGET2(tp, &tty, sizeof tty, "tty struct")if (kvm_read(kd, (u_long)(tp), &tty, sizeof tty) != sizeof tty) warnx("cannot read %s: %s", "tty struct", kvm_geterr(kd )); | ||||
916 | tty2itty(&tty, &itty); | ||||
917 | ttyprt(&itty); | ||||
918 | } | ||||
919 | } | ||||
920 | } | ||||
921 | |||||
922 | void | ||||
923 | ttymodeprep(void) | ||||
924 | { | ||||
925 | int mib[3]; | ||||
926 | size_t nlen; | ||||
927 | |||||
928 | if (!need_nlist) { | ||||
929 | mib[0] = CTL_KERN1; | ||||
930 | mib[1] = KERN_TTYCOUNT57; | ||||
931 | nlen = sizeof(ntty); | ||||
932 | if (sysctl(mib, 2, &ntty, &nlen, NULL((void *)0), 0) < 0) | ||||
933 | err(1, "sysctl(KERN_TTYCOUNT) failed"); | ||||
934 | |||||
935 | mib[0] = CTL_KERN1; | ||||
936 | mib[1] = KERN_TTY44; | ||||
937 | mib[2] = KERN_TTY_INFO5; | ||||
938 | if ((globalitp = reallocarray(NULL((void *)0), ntty, sizeof(struct itty))) == NULL((void *)0)) | ||||
939 | err(1, "malloc"); | ||||
940 | nlen = ntty * sizeof(struct itty); | ||||
941 | if (sysctl(mib, 3, globalitp, &nlen, NULL((void *)0), 0) < 0) | ||||
942 | err(1, "sysctl(KERN_TTY_INFO) failed"); | ||||
943 | } | ||||
944 | } | ||||
945 | |||||
946 | struct { | ||||
947 | int flag; | ||||
948 | char val; | ||||
949 | } ttystates[] = { | ||||
950 | { TS_WOPEN0x00200, 'W'}, | ||||
951 | { TS_ISOPEN0x00020, 'O'}, | ||||
952 | { TS_CARR_ON0x00008, 'C'}, | ||||
953 | { TS_TIMEOUT0x00080, 'T'}, | ||||
954 | { TS_FLUSH0x00010, 'F'}, | ||||
955 | { TS_BUSY0x00004, 'B'}, | ||||
956 | { TS_ASLEEP0x00001, 'A'}, | ||||
957 | { TS_XCLUDE0x00400, 'X'}, | ||||
958 | { TS_TTSTOP0x00100, 'S'}, | ||||
959 | { TS_TBLOCK0x00040, 'K'}, | ||||
960 | { TS_ASYNC0x00002, 'Y'}, | ||||
961 | { TS_BKSL0x00800, 'D'}, | ||||
962 | { TS_ERASE0x02000, 'E'}, | ||||
963 | { TS_LNCH0x04000, 'L'}, | ||||
964 | { TS_TYPEN0x08000, 'P'}, | ||||
965 | { TS_CNTTB0x01000, 'N'}, | ||||
966 | { 0, '\0'}, | ||||
967 | }; | ||||
968 | |||||
969 | void | ||||
970 | ttyprt(struct itty *tp) | ||||
971 | { | ||||
972 | char *name, state[20]; | ||||
973 | int i, j; | ||||
974 | |||||
975 | if (usenumflag || (name = devname(tp->t_dev, S_IFCHR0020000)) == NULL((void *)0)) | ||||
976 | (void)printf("%2u,%-3u ", major(tp->t_dev)(((unsigned)(tp->t_dev) >> 8) & 0xff), minor(tp->t_dev)((unsigned)((tp->t_dev) & 0xff) | (((tp->t_dev) & 0xffff0000) >> 8))); | ||||
977 | else | ||||
978 | (void)printf("%7s ", name); | ||||
979 | (void)printf("%3d %4d ", tp->t_rawq_c_cc, tp->t_canq_c_cc); | ||||
980 | (void)printf("%4d %4d %3d %6d ", tp->t_outq_c_cc, | ||||
981 | tp->t_hiwat, tp->t_lowat, tp->t_column); | ||||
982 | for (i = j = 0; ttystates[i].flag; i++) | ||||
983 | if (tp->t_state&ttystates[i].flag) | ||||
984 | state[j++] = ttystates[i].val; | ||||
985 | if (j == 0) | ||||
986 | state[j++] = '-'; | ||||
987 | state[j] = '\0'; | ||||
988 | (void)printf("%-6s %8lx", state, | ||||
989 | hideroot ? 0 : (u_long)tp->t_session & 0xffffffff); | ||||
990 | (void)printf("%6d ", tp->t_pgrp_pg_id); | ||||
991 | switch (tp->t_line) { | ||||
992 | case TTYDISC0: | ||||
993 | (void)printf("term\n"); | ||||
994 | break; | ||||
995 | case PPPDISC5: | ||||
996 | (void)printf("ppp\n"); | ||||
997 | break; | ||||
998 | case NMEADISC7: | ||||
999 | (void)printf("nmea\n"); | ||||
1000 | break; | ||||
1001 | default: | ||||
1002 | (void)printf("%d\n", tp->t_line); | ||||
1003 | break; | ||||
1004 | } | ||||
1005 | } | ||||
1006 | |||||
1007 | void | ||||
1008 | filemode(void) | ||||
1009 | { | ||||
1010 | char flagbuf[16], *fbp; | ||||
1011 | static char *dtypes[] = { "???", "inode", "socket", "pipe", "kqueue", "???", "???" }; | ||||
1012 | |||||
1013 | globalnl = vnodenl; | ||||
1014 | |||||
1015 | if (nlistf != NULL((void *)0) || memf != NULL((void *)0)) { | ||||
1016 | KGET(FNL_MAXFILE, maxfile)if (kvm_read(kd, (u_long)(globalnl[1].n_value), &maxfile, sizeof(maxfile)) != sizeof(maxfile)) warnx("cannot read %s: %s" , "maxfile", kvm_geterr(kd)); | ||||
1017 | if (totalflag) { | ||||
1018 | KGET(FNL_NFILE, nfile)if (kvm_read(kd, (u_long)(globalnl[0].n_value), &nfile, sizeof (nfile)) != sizeof(nfile)) warnx("cannot read %s: %s", "nfile" , kvm_geterr(kd)); | ||||
1019 | (void)printf("%3d/%3d files\n", nfile, maxfile); | ||||
1020 | return; | ||||
1021 | } | ||||
1022 | } | ||||
1023 | |||||
1024 | (void)printf("%d/%d open files\n", nfile, maxfile); | ||||
1025 | if (totalflag) | ||||
1026 | return; | ||||
1027 | |||||
1028 | (void)printf("%*s TYPE FLG CNT MSG %*s OFFSET\n", | ||||
1029 | 2 * (int)sizeof(long), "LOC", 2 * (int)sizeof(long), "DATA"); | ||||
1030 | for (; nfile-- > 0; kf++) { | ||||
1031 | (void)printf("%0*llx ", 2 * (int)sizeof(long), | ||||
1032 | hideroot ? 0LL : kf->f_fileaddr); | ||||
1033 | (void)printf("%-8.8s", dtypes[ | ||||
1034 | (kf->f_type >= (sizeof(dtypes)/sizeof(dtypes[0]))) | ||||
1035 | ? 0 : kf->f_type]); | ||||
1036 | fbp = flagbuf; | ||||
1037 | if (kf->f_flag & FREAD0x0001) | ||||
1038 | *fbp++ = 'R'; | ||||
1039 | if (kf->f_flag & FWRITE0x0002) | ||||
1040 | *fbp++ = 'W'; | ||||
1041 | if (kf->f_flag & FAPPEND0x0008) | ||||
1042 | *fbp++ = 'A'; | ||||
1043 | if (kf->f_flag & FASYNC0x0040) | ||||
1044 | *fbp++ = 'I'; | ||||
1045 | |||||
1046 | if (kf->f_iflags & FIF_HASLOCK0x01) | ||||
1047 | *fbp++ = 'L'; | ||||
1048 | |||||
1049 | *fbp = '\0'; | ||||
1050 | (void)printf("%6s %3ld", flagbuf, (long)kf->f_count); | ||||
1051 | (void)printf(" %3ld", (long)kf->f_msgcount); | ||||
1052 | (void)printf(" %0*lx", 2 * (int)sizeof(long), | ||||
1053 | hideroot ? 0L : (long)kf->f_data); | ||||
1054 | |||||
1055 | if (kf->f_offset == (uint64_t)-1) | ||||
1056 | (void)printf(" *\n"); | ||||
1057 | else if (kf->f_offset > INT64_MAX0x7fffffffffffffffLL) { | ||||
1058 | /* would have been negative */ | ||||
1059 | (void)printf(" %llx\n", | ||||
1060 | hideroot ? 0LL : (long long)kf->f_offset); | ||||
1061 | } else | ||||
1062 | (void)printf(" %lld\n", | ||||
1063 | hideroot ? 0LL : (long long)kf->f_offset); | ||||
1064 | } | ||||
1065 | } | ||||
1066 | |||||
1067 | void | ||||
1068 | filemodeprep(void) | ||||
1069 | { | ||||
1070 | int mib[2]; | ||||
1071 | size_t len; | ||||
1072 | |||||
1073 | if (nlistf == NULL((void *)0) && memf == NULL((void *)0)) { | ||||
1074 | mib[0] = CTL_KERN1; | ||||
1075 | mib[1] = KERN_MAXFILES7; | ||||
1076 | len = sizeof(maxfile); | ||||
1077 | if (sysctl(mib, 2, &maxfile, &len, NULL((void *)0), 0) < 0) | ||||
1078 | err(1, "sysctl(KERN_MAXFILES) failed"); | ||||
1079 | if (totalflag) { | ||||
1080 | mib[0] = CTL_KERN1; | ||||
1081 | mib[1] = KERN_NFILES56; | ||||
1082 | len = sizeof(nfile); | ||||
1083 | if (sysctl(mib, 2, &nfile, &len, NULL((void *)0), 0) < 0) | ||||
1084 | err(1, "sysctl(KERN_NFILES) failed"); | ||||
1085 | } | ||||
1086 | } | ||||
1087 | |||||
1088 | if (!totalflag) { | ||||
1089 | kf = kvm_getfiles(kd, KERN_FILE_BYFILE1, 0, sizeof *kf, &nfile); | ||||
1090 | if (kf == NULL((void *)0)) { | ||||
1091 | warnx("kvm_getfiles: %s", kvm_geterr(kd)); | ||||
1092 | return; | ||||
1093 | } | ||||
1094 | } | ||||
1095 | } | ||||
1096 | |||||
1097 | /* | ||||
1098 | * swapmode is based on a program called swapinfo written | ||||
1099 | * by Kevin Lahey <kml@rokkaku.atl.ga.us>. | ||||
1100 | */ | ||||
1101 | void | ||||
1102 | swapmode(void) | ||||
1103 | { | ||||
1104 | char *header; | ||||
1105 | int hlen = 10, nswap; | ||||
1106 | int bdiv, i, avail, nfree, npfree, used; | ||||
1107 | long blocksize; | ||||
1108 | struct swapent *swdev; | ||||
1109 | |||||
1110 | if (kflag) { | ||||
1111 | header = "1K-blocks"; | ||||
1112 | blocksize = 1024; | ||||
1113 | hlen = strlen(header); | ||||
1114 | } else | ||||
1115 | header = getbsize(&hlen, &blocksize); | ||||
1116 | |||||
1117 | nswap = swapctl(SWAP_NSWAP3, 0, 0); | ||||
1118 | if (nswap == 0) { | ||||
1119 | if (!totalflag) | ||||
1120 | (void)printf("%-11s %*s %8s %8s %8s %s\n", | ||||
1121 | "Device", hlen, header, | ||||
1122 | "Used", "Avail", "Capacity", "Priority"); | ||||
1123 | (void)printf("%-11s %*d %8d %8d %5.0f%%\n", | ||||
1124 | "Total", hlen, 0, 0, 0, 0.0); | ||||
1125 | return; | ||||
1126 | } | ||||
1127 | if ((swdev = calloc(nswap, sizeof(*swdev))) == NULL((void *)0)) | ||||
1128 | err(1, "malloc"); | ||||
1129 | if (swapctl(SWAP_STATS4, swdev, nswap) == -1) | ||||
1130 | err(1, "swapctl"); | ||||
1131 | |||||
1132 | if (!totalflag) | ||||
1133 | (void)printf("%-11s %*s %8s %8s %8s %s\n", | ||||
1134 | "Device", hlen, header, | ||||
1135 | "Used", "Avail", "Capacity", "Priority"); | ||||
1136 | |||||
1137 | /* Run through swap list, doing the funky monkey. */ | ||||
1138 | bdiv = blocksize / DEV_BSIZE(1 << 9); | ||||
1139 | avail = nfree = npfree = 0; | ||||
1140 | for (i = 0; i < nswap; i++) { | ||||
1141 | int xsize, xfree; | ||||
1142 | |||||
1143 | if (!(swdev[i].se_flags & SWF_ENABLE0x00000002)) | ||||
1144 | continue; | ||||
1145 | |||||
1146 | if (!totalflag) { | ||||
1147 | if (usenumflag) | ||||
1148 | (void)printf("%2u,%-2u %*d ", | ||||
1149 | major(swdev[i].se_dev)(((unsigned)(swdev[i].se_dev) >> 8) & 0xff), | ||||
1150 | minor(swdev[i].se_dev)((unsigned)((swdev[i].se_dev) & 0xff) | (((swdev[i].se_dev ) & 0xffff0000) >> 8)), | ||||
1151 | hlen, swdev[i].se_nblks / bdiv); | ||||
1152 | else | ||||
1153 | (void)printf("%-11s %*d ", swdev[i].se_path, | ||||
1154 | hlen, swdev[i].se_nblks / bdiv); | ||||
1155 | } | ||||
1156 | |||||
1157 | xsize = swdev[i].se_nblks; | ||||
1158 | used = swdev[i].se_inuse; | ||||
1159 | xfree = xsize - used; | ||||
1160 | nfree += (xsize - used); | ||||
1161 | npfree++; | ||||
1162 | avail += xsize; | ||||
1163 | if (totalflag) | ||||
1164 | continue; | ||||
1165 | (void)printf("%8d %8d %5.0f%% %d\n", | ||||
1166 | used / bdiv, xfree / bdiv, | ||||
1167 | (double)used / (double)xsize * 100.0, | ||||
1168 | swdev[i].se_priority); | ||||
1169 | } | ||||
1170 | free(swdev); | ||||
1171 | |||||
1172 | /* | ||||
1173 | * If only one partition has been set up via swapon(8), we don't | ||||
1174 | * need to bother with totals. | ||||
1175 | */ | ||||
1176 | used = avail - nfree; | ||||
1177 | if (totalflag) { | ||||
1178 | (void)printf("%dM/%dM swap space\n", | ||||
1179 | used / (1048576 / DEV_BSIZE(1 << 9)), | ||||
1180 | avail / (1048576 / DEV_BSIZE(1 << 9))); | ||||
1181 | return; | ||||
1182 | } | ||||
1183 | if (npfree > 1) { | ||||
1184 | (void)printf("%-11s %*d %8d %8d %5.0f%%\n", | ||||
1185 | "Total", hlen, avail / bdiv, used / bdiv, nfree / bdiv, | ||||
1186 | (double)used / (double)avail * 100.0); | ||||
1187 | } | ||||
1188 | } | ||||
1189 | |||||
1190 | static void __dead__attribute__((__noreturn__)) | ||||
1191 | usage(void) | ||||
1192 | { | ||||
1193 | (void)fprintf(stderr(&__sF[2]), "usage: " | ||||
1194 | "pstat [-fknsTtv] [-M core] [-N system] [-d format symbol ...]\n"); | ||||
1195 | exit(1); | ||||
1196 | } |