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authorvgross <vgross@openbsd.org>2016-06-18 10:36:13 +0000
committervgross <vgross@openbsd.org>2016-06-18 10:36:13 +0000
commit05a599d3fd72a3593ac753624dfa633d9f297ca3 (patch)
tree42650519fd9a205e441b8a79ce019358eefaa75f /sys/netinet/udp_usrreq.c
parentStop setting the 4-bit mode capability flag for now. (diff)
downloadwireguard-openbsd-05a599d3fd72a3593ac753624dfa633d9f297ca3.tar.xz
wireguard-openbsd-05a599d3fd72a3593ac753624dfa633d9f297ca3.zip
Add net.inet.{tcp,udp}.rootonly sysctl, to mark which ports
cannot be bound to by non-root users. Ok millert@ bluhm@
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
-rw-r--r--sys/netinet/udp_usrreq.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index d5fa4165098..fb64c11dc4e 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: udp_usrreq.c,v 1.212 2016/06/15 16:06:35 vgross Exp $ */
+/* $OpenBSD: udp_usrreq.c,v 1.213 2016/06/18 10:36:13 vgross Exp $ */
/* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */
/*
@@ -1276,6 +1276,12 @@ udp_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
return (sysctl_struct(oldp, oldlenp, newp, newlen,
baddynamicports.udp, sizeof(baddynamicports.udp)));
+ case UDPCTL_ROOTONLY:
+ if (newp && securelevel > 0)
+ return (EPERM);
+ return (sysctl_struct(oldp, oldlenp, newp, newlen,
+ rootonlyports.udp, sizeof(rootonlyports.udp)));
+
case UDPCTL_STATS:
if (newp != NULL)
return (EPERM);