defaultroute revision 33337 
1#!/bin/sh -
2#
3#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex 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$firewall_enable" = "xYES" ] ; then
81	    . /etc/rc.firewall
82	    echo "Firewall rules loaded."
83	else
84	    IPFW_DEFAULT=`ipfw l 65535`
85	    if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; then
86		echo -n "Warning: kernel has firewall functionality, "
87		echo "but firewall rules are not enabled."
88		echo "         All ip services are disabled."
89	    fi
90	fi
91    fi
92
93    # Configure routing
94
95    if [ "x$defaultrouter" != "xNO" ] ; then
96	    static_routes="default ${static_routes}"
97	    route_default="default ${defaultrouter}"
98    fi
99    
100    # Set up any static routes.  This should be done before router discovery.
101    if [ "x${static_routes}" != "x" ]; then
102	    for i in ${static_routes}; do
103		    eval route_args=\$route_${i}
104		    route add ${route_args}
105	    done
106    fi
107
108    echo -n 'Additional routing options:'
109    if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then
110	    echo -n ' tcp extensions=NO'
111	    sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
112	    sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1
113    fi
114
115    if [ "X$gateway_enable" = X"YES" ]; then
116	    echo -n ' IP gateway=YES'
117	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
118    fi
119    
120    if [ "X$router_enable" = X"YES" ]; then
121	    echo -n " ${router}";	${router} ${router_flags}
122    fi
123    
124    if [ "X$ipxgateway_enable" = X"YES" ]; then
125	    echo -n ' IPX gateway=YES'
126	    sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1
127    fi
128    
129    if [ "X$ipxrouted_enable" = X"YES" ]; then
130	    echo -n ' IPXrouted: '
131	    IPXrouted ${ipxrouted_flags} > /dev/null 2>&1
132    fi
133    
134    if [ "X$arpproxy_all" = X"YES" ]; then
135	    echo -n ' enabling ARP_PROXY_ALL: '
136	    sysctl -w net.link.ether.inet.proxyall=1 2>&1
137    fi
138    echo '.'
139    network_pass1_done=YES	# Let future generations know we made it.
140}
141
142network_pass2() {
143    echo -n 'Doing additional network setup:'
144    if [ "X${named_enable}" = X"YES" ]; then
145	    echo -n ' named';		${named_program-"named"} ${named_flags}
146    fi
147
148    if [ "X${ntpdate_enable}" = X"YES" ]; then
149	    echo -n ' ntpdate';	ntpdate ${ntpdate_flags} >/dev/null 2>&1
150    fi
151
152    if [ "X${xntpd_enable}" = X"YES" ]; then
153	    echo -n ' xntpd';	xntpd ${xntpd_flags}
154    fi
155
156    if [ "X${timed_enable}" = X"YES" ]; then
157	    echo -n ' timed';		timed ${timed_flags}
158    fi
159
160    if [ "X${portmap_enable}" = X"YES" ]; then
161	    echo -n ' portmap';		portmap ${portmap_flags}
162    fi
163
164    # Start ypserv if we're an NIS server.
165    # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server.
166    if [ "X${nis_server_enable}" = X"YES" ]; then
167	    echo -n ' ypserv'; ypserv ${nis_server_flags}
168	    
169	    if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then
170		    echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags}
171	    fi
172	    
173	    if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then
174		    echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags}
175	    fi
176    fi
177
178    # Start ypbind if we're an NIS client
179    if [ "X${nis_client_enable}" = X"YES" ]; then
180	    echo -n ' ypbind'; ypbind ${nis_client_flags}
181	    if [ "X${nis_ypset_enable}" = X"YES" ]; then
182		    echo -n ' ypset'; ypset ${nis_ypset_flags}
183	    fi
184    fi
185
186    echo '.'
187    network_pass2_done=YES
188}
189
190network_pass3() {
191    echo -n 'Starting final network daemons:'
192
193    if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then
194	    echo -n ' mountd'
195	    if [ "X${weak_mountd_authentication}" = X"YES" ]; then
196		    mountd_flags="-n"
197	    fi
198	    mountd ${mountd_flags}
199	    if [ "X${nfs_reserved_port_only}" = X"YES" ]; then
200		    echo -n ' nfsprivport=YES'
201		    sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1
202	    fi
203	    echo -n ' nfsd';		nfsd ${nfs_server_flags}
204	    if [ "X$rpc_lockd_enable" = X"YES" ]; then
205		echo -n ' rpc.lockd';		rpc.lockd
206	    fi
207	    if [ "X$rpc_statd_enable" = X"YES" ]; then
208		echo -n ' rpc.statd';		rpc.statd
209	    fi
210    fi
211    
212    if [ "X${nfs_client_enable}" = X"YES" ]; then
213	    echo -n ' nfsiod';		nfsiod ${nfs_client_flags}
214    fi
215
216    if [ "X${amd_enable}" = X"YES" ]; then
217	    echo -n ' amd'
218	    amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null
219    fi
220
221    if [ "X${rwhod_enable}" = X"YES" ]; then
222	    echo -n ' rwhod';	rwhod
223    fi
224
225    # Kerberos runs ONLY on the Kerberos server machine
226    if [ "X${kerberos_server_enable}" = X"YES" ]; then
227	    if [ "X${kerberos_stash}" = "XYES" ]; then
228		stash_flag=-n
229	    else
230		stash_flag=
231	    fi
232	    echo -n ' kerberos'; \
233		kerberos ${stash_flags} >> /var/log/kerberos.log &
234	    if [ "X${kadmind_server_enable}" = "XYES" ]; then
235		echo -n ' kadmind'; \
236		(sleep 20; kadmind ${stash_flags} >/dev/null 2>&1 &) &
237	    fi
238	    unset stash_flag
239    fi
240    
241    # IP multicast routing daemon
242    if [ "X${mrouted_enable}" = X"YES" ]; then
243	    echo -n ' mrouted'; mrouted ${mrouted_flags}
244    fi
245    echo '.'
246    network_pass3_done=YES
247}
248