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Print the owner process for unix domain sockets when restricted to the

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specified files.

PR:		bin/143962
MFC after:	2 weeks
This commit is contained in:
Sergey Kandaurov 2012-02-03 09:07:53 +00:00
parent 1616ed91c2
commit e22c40fa79
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=230934
1 changed files with 34 additions and 8 deletions
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42
usr.bin/fstat/fstat.c
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@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
#include <sys/socketvar.h>
#include <sys/sysctl.h>
#include <sys/queue.h>
#include <sys/un.h>
#include <netinet/in.h>
@ -224,28 +225,53 @@ static void
print_file_info(struct procstat *procstat, struct filestat *fst,
const char *uname, const char *cmd, int pid)
{
struct sockstat sock;
struct vnstat vn;
DEVS *d;
const char *filename;
int error, fsmatch = 0;
char errbuf[_POSIX2_LINE_MAX];
error = 0;
filename = NULL;
if (checkfile != 0) {
if (fst->fs_type != PS_FST_TYPE_VNODE &&
fst->fs_type != PS_FST_TYPE_FIFO)
switch (fst->fs_type) {
case PS_FST_TYPE_VNODE:
case PS_FST_TYPE_FIFO:
error = procstat_get_vnode_info(procstat, fst, &vn, errbuf);
break;
case PS_FST_TYPE_SOCKET:
error = procstat_get_socket_info(procstat, fst, &sock, errbuf);
break;
default:
return;
error = procstat_get_vnode_info(procstat, fst, &vn, errbuf);
}
if (error != 0)
return;
for (d = devs; d != NULL; d = d->next)
if (d->fsid == vn.vn_fsid) {
fsmatch = 1;
if ((unsigned)d->ino == vn.vn_fileid) {
filename = d->name;
break;
switch (fst->fs_type) {
case PS_FST_TYPE_VNODE:
case PS_FST_TYPE_FIFO:
if (d->fsid == vn.vn_fsid) {
fsmatch = 1;
if ((unsigned)d->ino == vn.vn_fileid) {
filename = d->name;
break;
}
}
break;
case PS_FST_TYPE_SOCKET:
if (sock.dom_family == AF_UNIX) {
fsmatch = 1;
if (strcmp(((struct sockaddr_un *)
(&sock.sa_local))->sun_path,
d->name) == 0) {
filename = d->name;
break;
}
}
break;
}
if (fsmatch == 0 || (filename == NULL && fsflg == 0))
return;