summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authormarkm <markm@FreeBSD.org>2002-02-06 20:39:36 +0000
committermarkm <markm@FreeBSD.org>2002-02-06 20:39:36 +0000
commit5351d0d669aaf357b31d421e05f270a7651e1f8b (patch)
treeefc7e3687dff5257969f07b17832d8790937105a
parent021d8e63a1879a46bf287d200af7cde8f8463a73 (diff)
downloadFreeBSD-src-5351d0d669aaf357b31d421e05f270a7651e1f8b.zip
FreeBSD-src-5351d0d669aaf357b31d421e05f270a7651e1f8b.tar.gz
Enable TCP_WRAPPERs for the NIS server. The protection afforded is
not massive, but usable.
-rw-r--r--etc/hosts.allow6
-rw-r--r--usr.sbin/ypserv/Makefile5
2 files changed, 10 insertions, 1 deletions
diff --git a/etc/hosts.allow b/etc/hosts.allow
index f4e1353..e24f0c2 100644
--- a/etc/hosts.allow
+++ b/etc/hosts.allow
@@ -63,6 +63,12 @@ rpcbind : 192.0.2.32/255.255.255.224 : allow
rpcbind : 192.0.2.96/255.255.255.224 : allow
rpcbind : ALL : deny
+# NIS master server. Only local nets should have access
+ypserv : localhost : allow
+ypserv : .unsafe.my.net.example.com : deny
+ypserv : .my.net.example.com : allow
+ypserv : ALL : deny
+
# Provide a small amount of protection for ftpd
ftpd : localhost : allow
ftpd : .nice.guy.example.com : allow
diff --git a/usr.sbin/ypserv/Makefile b/usr.sbin/ypserv/Makefile
index 214b995..30c3f3f 100644
--- a/usr.sbin/ypserv/Makefile
+++ b/usr.sbin/ypserv/Makefile
@@ -8,7 +8,10 @@ MAN= ypserv.8 ypinit.8
SRCS= yp_svc.c yp_server.c yp_dblookup.c yp_dnslookup.c \
ypxfr_clnt.c yp.h yp_main.c yp_error.c yp_access.c yp_svc_udp.c
-CFLAGS+= -I. -DDB_CACHE
+DPADD= ${LIBWRAP}
+LDADD= -lwrap
+
+CFLAGS+= -I. -DDB_CACHE -DTCP_WRAPPER
CLEANFILES= yp_svc.c ypxfr_clnt.c yp.h
OpenPOWER on IntegriCloud