defaultroute revision 33149 
1#!/bin/sh -
2#
3#	$Id: rc.network,v 1.15 1998/02/01 00:20:56 wollman Exp $
4#	From: @(#)netstart	5.9 (Berkeley) 3/30/91
5
6# Note that almost all the user-configurable behavior is no longer in
7# this file, but rather in /etc/rc.conf.  Please check that file
8# first before contemplating any changes here.  If you do need to change
9# this file for some reason, we would like to know about it.
10
11# First pass startup stuff.
12
13network_pass1() {
14    echo -n 'Doing initial network setup:'
15    # Set the host name if it is not already set
16    if [ -z "`hostname -s`" ] ; then
17	    hostname $hostname
18	    echo -n ' hostname'
19    fi
20
21    # Set the domainname if we're using NIS
22    if [ -n "$nisdomainname" -a "x$nisdomainname" != "xNO" ] ; then
23	    domainname $nisdomainname
24	    echo -n ' domain'
25    fi
26    echo '.'
27
28    # Set up all the network interfaces, calling startup scripts if needed
29    for ifn in ${network_interfaces}; do
30	    if [ -e /etc/start_if.${ifn} ]; then
31		    . /etc/start_if.${ifn} ${ifn}
32	    fi
33	    # Do the primary ifconfig if specified
34	    eval ifconfig_args=\$ifconfig_${ifn}
35	    if [ -n "${ifconfig_args}" ] ; then
36		    ifconfig ${ifn} ${ifconfig_args}
37	    fi
38	    # Check to see if aliases need to be added
39	    alias=0
40	    while :
41	    do
42		    eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
43		    if [ -n "${ifconfig_args}" ]; then
44			    ifconfig ${ifn} ${ifconfig_args} alias
45			    alias=`expr ${alias} + 1`
46		    else
47			    break;
48		    fi
49	    done
50	    # Do ipx address if specified
51	    eval ifconfig_args=\$ifconfig_${ifn}_ipx
52	    if [ -n "${ifconfig_args}" ]; then
53		    ifconfig ${ifn} ${ifconfig_args}
54	    fi
55	    ifconfig ${ifn}
56    done
57
58    # Initialize IP filtering using ipfw
59    echo ""
60    /sbin/ipfw -q flush > /dev/null 2>&1
61    if [ $? = 0 ] ; then
62	firewall_in_kernel=1
63    else 
64	firewall_in_kernel=0
65    fi
66
67    if [ $firewall_in_kernel = 0 -a "x$firewall_enable"  = "xYES" ] ; then
68	modload /lkm/ipfw_mod.o
69	if [ $? = 0 ]; then
70		firewall_in_kernel=1		# module loaded successfully
71		echo "Kernel firewall module loaded."
72	else
73		echo "Warning: firewall kernel module failed to load."
74	fi
75    fi
76
77    # Load the filters if required
78    if [ $firewall_in_kernel = 1 ]; then
79	if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \
80		"x$firewall_enable" = "xYES" ] ; then
81	    . /etc/rc.firewall
82	    echo "Firewall rules loaded."
83	else
84	    if ipfw l 65535 | grep deny; then
85		echo -n "Warning: kernel has firewall functionality, "
86		echo "but firewall rules are not enabled."
87		echo "         All ip services are disabled."
88	    fi
89	fi
90    fi
91
92    # Configure routing
93
94    if [ "x$defaultrouter" != "xNO" ] ; then
95	    static_routes="default ${static_routes}"
96	    route_default="default ${defaultrouter}"
97    fi
98    
99    # Set up any static routes.  This should be done before router discovery.
100    if [ "x${static_routes}" != "x" ]; then
101	    for i in ${static_routes}; do
102		    eval route_args=\$route_${i}
103		    route add ${route_args}
104	    done
105    fi
106
107    echo -n 'Additional routing options:'
108    if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then
109	    echo -n ' tcp extensions=NO'
110	    sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
111	    sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1
112    fi
113
114    if [ "X$gateway_enable" = X"YES" ]; then
115	    echo -n ' IP gateway=YES'
116	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
117    fi
118    
119    if [ "X$router_enable" = X"YES" ]; then
120	    echo -n " ${router}";	${router} ${router_flags}
121    fi
122    
123    if [ "X$ipxgateway_enable" = X"YES" ]; then
124	    echo -n ' IPX gateway=YES'
125	    sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1
126    fi
127    
128    if [ "X$ipxrouted_enable" = X"YES" ]; then
129	    echo -n ' IPXrouted: '
130	    IPXrouted ${ipxrouted_flags} > /dev/null 2>&1
131    fi
132    
133    if [ "X$arpproxy_all" = X"YES" ]; then
134	    echo -n ' enabling ARP_PROXY_ALL: '
135	    sysctl -w net.link.ether.inet.proxyall=1 2>&1
136    fi
137    echo '.'
138    network_pass1_done=YES	# Let future generations know we made it.
139}
140
141network_pass2() {
142    echo -n 'Doing additional network setup:'
143    if [ "X${named_enable}" = X"YES" ]; then
144	    echo -n ' named';		${named_program-"named"} ${named_flags}
145    fi
146
147    if [ "X${ntpdate_enable}" = X"YES" ]; then
148	    echo -n ' ntpdate';	ntpdate ${ntpdate_flags} >/dev/null 2>&1
149    fi
150
151    if [ "X${xntpd_enable}" = X"YES" ]; then
152	    echo -n ' xntpd';	xntpd ${xntpd_flags}
153    fi
154
155    if [ "X${timed_enable}" = X"YES" ]; then
156	    echo -n ' timed';		timed ${timed_flags}
157    fi
158
159    if [ "X${portmap_enable}" = X"YES" ]; then
160	    echo -n ' portmap';		portmap ${portmap_flags}
161    fi
162
163    # Start ypserv if we're an NIS server.
164    # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server.
165    if [ "X${nis_server_enable}" = X"YES" ]; then
166	    echo -n ' ypserv'; ypserv ${nis_server_flags}
167	    
168	    if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then
169		    echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags}
170	    fi
171	    
172	    if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then
173		    echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags}
174	    fi
175    fi
176
177    # Start ypbind if we're an NIS client
178    if [ "X${nis_client_enable}" = X"YES" ]; then
179	    echo -n ' ypbind'; ypbind ${nis_client_flags}
180	    if [ "X${nis_ypset_enable}" = X"YES" ]; then
181		    echo -n ' ypset'; ypset ${nis_ypset_flags}
182	    fi
183    fi
184
185    echo '.'
186    network_pass2_done=YES
187}
188
189network_pass3() {
190    echo -n 'Starting final network daemons:'
191
192    if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then
193	    echo -n ' mountd'
194	    if [ "X${weak_mountd_authentication}" = X"YES" ]; then
195		    mountd_flags="-n"
196	    fi
197	    mountd ${mountd_flags}
198	    if [ "X${nfs_reserved_port_only}" = X"YES" ]; then
199		    echo -n ' nfsprivport=YES'
200		    sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1
201	    fi
202	    echo -n ' nfsd';		nfsd ${nfs_server_flags}
203	    if [ "X$rpc_lockd_enable" = X"YES" ]; then
204		echo -n ' rpc.lockd';		rpc.lockd
205	    fi
206	    if [ "X$rpc_statd_enable" = X"YES" ]; then
207		echo -n ' rpc.statd';		rpc.statd
208	    fi
209    fi
210    
211    if [ "X${nfs_client_enable}" = X"YES" ]; then
212	    echo -n ' nfsiod';		nfsiod ${nfs_client_flags}
213    fi
214
215    if [ "X${amd_enable}" = X"YES" ]; then
216	    echo -n ' amd'
217	    amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null
218    fi
219
220    if [ "X${rwhod_enable}" = X"YES" ]; then
221	    echo -n ' rwhod';	rwhod
222    fi
223
224    # Kerberos runs ONLY on the Kerberos server machine
225    if [ "X${kerberos_server_enable}" = X"YES" ]; then
226	    if [ "X${kerberos_stash}" = "XYES" ]; then
227		stash_flag=-n
228	    else
229		stash_flag=
230	    fi
231	    echo -n ' kerberos'; \
232		kerberos ${stash_flags} >> /var/log/kerberos.log &
233	    if [ "X${kadmind_server_enable}" = "XYES" ]; then
234		echo -n ' kadmind'; \
235		(sleep 20; kadmind ${stash_flags} >/dev/null 2>&1 &) &
236	    fi
237	    unset stash_flag
238    fi
239    
240    # IP multicast routing daemon
241    if [ "X${mrouted_enable}" = X"YES" ]; then
242	    echo -n ' mrouted'; mrouted ${mrouted_flags}
243    fi
244    echo '.'
245    network_pass3_done=YES
246}
247