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Print the interface for bpf.

This commit is contained in:
christos 2016-12-30 21:08:23 +00:00
parent d8571daf5b
commit f51d1f25b9
2 changed files with 23 additions and 10 deletions
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14
usr.bin/fstat/fstat.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: fstat.c,v 1.110 2015/12/22 23:35:21 christos Exp $ */
/* $NetBSD: fstat.c,v 1.111 2016/12/30 21:08:23 christos Exp $ */
/*-
* Copyright (c) 1988, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
#if 0
static char sccsid[] = "@(#)fstat.c 8.3 (Berkeley) 5/2/95";
#else
__RCSID("$NetBSD: fstat.c,v 1.110 2015/12/22 23:35:21 christos Exp $");
__RCSID("$NetBSD: fstat.c,v 1.111 2016/12/30 21:08:23 christos Exp $");
#endif
#endif /* not lint */
@ -651,23 +651,23 @@ vtrans(struct vnode *vp, int i, int flag, long addr)
char buf[1024];
(void)snprintb(buf, sizeof(buf), VNODE_FLAGBITS,
vn.v_iflag | vn.v_vflag | vn.v_uflag);
(void)printf(" flags %s\n", buf);
(void)printf(" flags %s\n", buf);
return;
} else if (badtype) {
(void)printf(" - - %10s -\n", badtype);
(void)printf(" - - %10s -\n", badtype);
return;
}
if (nflg)
(void)printf(" %2llu,%-2llu",
(void)printf(" %2llu,%-2llu",
(unsigned long long)major(fst.fsid),
(unsigned long long)minor(fst.fsid));
else
(void)printf(" %-8s", getmnton(vn.v_mount));
(void)printf(" %-8s", getmnton(vn.v_mount));
if (nflg)
(void)snprintf(mode, sizeof mode, "%o", fst.mode);
else
strmode(fst.mode, mode);
(void)printf(" %7"PRIu64" %*s", fst.fileid, nflg ? 5 : 10, mode);
(void)printf(" %7"PRIu64" %*s", fst.fileid, nflg ? 5 : 10, mode);
switch (vn.v_type) {
case VBLK:
case VCHR: {

19
usr.bin/fstat/misc.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: misc.c,v 1.16 2016/01/23 16:12:03 christos Exp $ */
/* $NetBSD: misc.c,v 1.17 2016/12/30 21:08:23 christos Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: misc.c,v 1.16 2016/01/23 16:12:03 christos Exp $");
__RCSID("$NetBSD: misc.c,v 1.17 2016/12/30 21:08:23 christos Exp $");
#include <stdbool.h>
#include <sys/param.h>
@ -113,12 +113,25 @@ static int
p_bpf(struct file *f)
{
struct bpf_d bpf;
struct bpf_if bi;
struct ifnet ifn;
strlcpy(ifn.if_xname, "???", sizeof(ifn.if_xname));
if (!KVM_READ(f->f_data, &bpf, sizeof(bpf))) {
dprintf("can't read bpf at %p for pid %d", f->f_data, Pid);
return 0;
}
(void)printf("* bpf rec=%lu, dr=%lu, cap=%lu, pid=%lu",
if (bpf.bd_bif != NULL) {
if (!KVM_READ(bpf.bd_bif, &bi, sizeof(bi)))
dprintf("can't read bpf interface at %p for pid %d",
bpf.bd_bif, Pid);
if (bi.bif_ifp != NULL)
if (!KVM_READ(bi.bif_ifp, &ifn, sizeof(ifn)))
dprintf("can't read net interfsace"
" at %p for pid %d", bi.bif_ifp, Pid);
}
(void)printf("* bpf@%s rec=%lu, dr=%lu, cap=%lu, pid=%lu", ifn.if_xname,
bpf.bd_rcount, bpf.bd_dcount, bpf.bd_ccount,
(unsigned long)bpf.bd_pid);
if (bpf.bd_promisc)