]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/blob - etc/network.subr
Fix to properly newfs the MFS in case of custom setup. Mention this in docs.
[FreeBSD/FreeBSD.git] / etc / network.subr
1 #!/bin/sh -
2 #
3 #       $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk 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
13 network_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.${ifn}
32             fi
33             # Do the primary ifconfig if specified
34             eval ifconfig_args=\$ifconfig_${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         if modload /lkm/ipfw_mod.o; then
69                 firewall_in_kernel=1            # module loaded successfully
70                 echo "Kernel firewall module loaded."
71         else
72                 echo "Warning: firewall kernel module failed to load."
73         fi
74     fi
75
76     # Load the filters if required
77     if [ $firewall_in_kernel = 1 ]; then
78         if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \
79                 "x$firewall_enable" = "xYES" ] ; then
80             . /etc/rc.firewall
81             echo "Firewall rules loaded."
82         else
83             IPFW_DEFAULT=`ipfw l 65535`
84             if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; 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$tcp_extensions" != "xYES" ] ; then
109             echo -n ' tcp extensions=NO'
110             sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
111     fi
112
113     if [ "X$gateway_enable" = X"YES" ]; then
114             echo -n ' IP gateway=YES'
115             sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
116     fi
117     
118     if [ "X$forward_sourceroute" = X"YES" ]; then
119             echo -n ' do source routing=YES'
120             sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
121     fi
122
123     if [ "X$accept_sourceroute" = X"YES" ]; then
124             echo -n ' accept source routing=YES'
125             sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
126     fi
127
128     if [ "X$ipxgateway_enable" = X"YES" ]; then
129             echo -n ' IPX gateway=YES'
130             sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1
131     fi
132     
133     if [ "X$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
139     echo -n 'routing daemons:'
140     if [ "X$router_enable" = X"YES" ]; then
141             echo -n " ${router}";       ${router} ${router_flags}
142     fi
143     
144     if [ "X$ipxrouted_enable" = X"YES" ]; then
145             echo -n ' IPXrouted'
146             IPXrouted ${ipxrouted_flags} > /dev/null 2>&1
147     fi
148     
149     if [ "X${mrouted_enable}" = X"YES" ]; then
150             echo -n ' mrouted'; mrouted ${mrouted_flags}
151     fi
152
153     if [ "X$rarpd_enable" = X"YES" ]; then
154             echo -n ' rarpd';     rarpd ${rarpd_flags}
155     fi
156     echo '.'
157     network_pass1_done=YES      # Let future generations know we made it.
158 }
159
160 network_pass2() {
161     echo -n 'Doing additional network setup:'
162     if [ "X${named_enable}" = X"YES" ]; then
163             echo -n ' named';           ${named_program-"named"} ${named_flags}
164     fi
165
166     if [ "X${ntpdate_enable}" = X"YES" ]; then
167             echo -n ' ntpdate'; ${ntpdate_program} ${ntpdate_flags} >/dev/null 2>&1
168     fi
169
170     if [ "X${xntpd_enable}" = X"YES" ]; then
171             echo -n ' xntpd';   ${xntpd_program} ${xntpd_flags}
172     fi
173
174     if [ "X${timed_enable}" = X"YES" ]; then
175             echo -n ' timed';           timed ${timed_flags}
176     fi
177
178     if [ "X${portmap_enable}" = X"YES" ]; then
179             echo -n ' portmap';         portmap ${portmap_flags}
180     fi
181
182     # Start ypserv if we're an NIS server.
183     # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server.
184     if [ "X${nis_server_enable}" = X"YES" ]; then
185             echo -n ' ypserv'; ypserv ${nis_server_flags}
186             
187             if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then
188                     echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags}
189             fi
190             
191             if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then
192                     echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags}
193             fi
194     fi
195
196     # Start ypbind if we're an NIS client
197     if [ "X${nis_client_enable}" = X"YES" ]; then
198             echo -n ' ypbind'; ypbind ${nis_client_flags}
199             if [ "X${nis_ypset_enable}" = X"YES" ]; then
200                     echo -n ' ypset'; ypset ${nis_ypset_flags}
201             fi
202     fi
203
204     # Start keyserv if we are running Secure RPC
205     if [ "X${keyserv_enable}" = X"YES" ]; then
206             echo -n ' keyserv';         keyserv ${keyserv_flags}
207     fi
208     # Start ypupdated if we are running Secure RPC and we are NIS master
209     if [ "X$rpc_ypupdated_enable" = X"YES" ]; then
210             echo -n ' rpc.ypupdated';   rpc.ypupdated
211     fi
212
213     echo '.'
214     network_pass2_done=YES
215 }
216
217 network_pass3() {
218     echo -n 'Starting final network daemons:'
219
220     if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then
221             echo -n ' mountd'
222             if [ "X${weak_mountd_authentication}" = X"YES" ]; then
223                     mountd_flags="-n"
224             fi
225             mountd ${mountd_flags}
226             if [ "X${nfs_reserved_port_only}" = X"YES" ]; then
227                     sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1
228             fi
229             echo -n ' nfsd';            nfsd ${nfs_server_flags}
230             if [ "X$rpc_lockd_enable" = X"YES" ]; then
231                 echo -n ' rpc.lockd';           rpc.lockd
232             fi
233             if [ "X$rpc_statd_enable" = X"YES" ]; then
234                 echo -n ' rpc.statd';           rpc.statd
235             fi
236     fi
237     
238     if [ "X${nfs_client_enable}" = X"YES" ]; then
239             echo -n ' nfsiod';          nfsiod ${nfs_client_flags}
240     fi
241
242     if [ "X${amd_enable}" = X"YES" ]; then
243             echo -n ' amd'
244             if [ "X${amd_map_program}" != X"NO" ]; then
245                 amd_flags="${amd_flags} `${amd_map_program}`"
246             fi
247             amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null
248     fi
249
250     if [ "X${rwhod_enable}" = X"YES" ]; then
251             echo -n ' rwhod';   rwhod
252     fi
253
254     # Kerberos runs ONLY on the Kerberos server machine
255     if [ "X${kerberos_server_enable}" = X"YES" ]; then
256             if [ "X${kerberos_stash}" = "XYES" ]; then
257                 stash_flag=-n
258             else
259                 stash_flag=
260             fi
261             echo -n ' kerberos'; \
262                 kerberos ${stash_flag} >> /var/log/kerberos.log &
263             if [ "X${kadmind_server_enable}" = "XYES" ]; then
264                 echo -n ' kadmind'; \
265                 (sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) &
266             fi
267             unset stash_flag
268     fi
269     
270     # Network Address Translation daemon
271        if [ "X${natd_enable}" = X"YES" -a X"${natd_interface}" != X"" \
272                -a X"${firewall_enable}" = X"YES" ]; then
273                if echo ${natd_interface} | \
274                        grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then
275                        natd_ifarg="-a ${natd_interface}"
276                else
277                        natd_ifarg="-n ${natd_interface}"
278                fi
279                echo -n ' natd'; natd ${natd_flags} ${natd_ifarg}
280        fi
281
282     echo '.'
283     network_pass3_done=YES
284 }