diff options
| author | ps <ps@FreeBSD.org> | 2001-10-05 07:06:32 +0000 |
|---|---|---|
| committer | ps <ps@FreeBSD.org> | 2001-10-05 07:06:32 +0000 |
| commit | 38383190d52e794a70d2b71ee33fa321e5109e7a (patch) | |
| tree | 953170eca78713bb41696224e03ab9f195a51086 /sys/netinet/udp_usrreq.c | |
| parent | 9f7723d2e481ba58d2544017b5a18c2ce93dca5c (diff) | |
| download | FreeBSD-src-38383190d52e794a70d2b71ee33fa321e5109e7a.zip FreeBSD-src-38383190d52e794a70d2b71ee33fa321e5109e7a.tar.gz | |
Only allow users to see their own socket connections if
kern.ipc.showallsockets is set to 0.
Submitted by: billf (with modifications by me)
Inspired by: Dave McKay (aka pm aka Packet Magnet)
Reviewed by: peter
MFC after: 2 weeks
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index a9efeab..e933064 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -579,8 +579,12 @@ udp_pcblist(SYSCTL_HANDLER_ARGS) s = splnet(); for (inp = LIST_FIRST(udbinfo.listhead), i = 0; inp && i < n; inp = LIST_NEXT(inp, inp_list)) { - if (inp->inp_gencnt <= gencnt && !prison_xinpcb(req->p, inp)) + if (inp->inp_gencnt <= gencnt && !prison_xinpcb(req->p, inp)) { + if (!showallsockets && socheckproc(inp->inp_socket, + curthread->td_proc)) + continue; inp_list[i++] = inp; + } } splx(s); n = i; |
