1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
--- client/scripts/freebsd.orig Wed Sep 20 11:38:03 2000
+++ client/scripts/freebsd Sat Jan 27 02:17:01 2001
@@ -1,5 +1,11 @@
#!/bin/sh
+if [ -x /usr/bin/logger ]; then
+ LOGGER="/usr/bin/logger -s -p user.notice -t dhclient"
+else
+ LOGGER=echo
+fi
+
make_resolv_conf() {
echo search $new_domain_name >/etc/resolv.conf
for nameserver in $new_domain_name_servers; do
@@ -10,17 +16,17 @@
# Must be used on exit. Invokes the local dhcp client exit hooks, if any.
exit_with_hooks() {
exit_status=$1
- if [ -x /etc/dhclient-exit-hooks ]; then
- . /etc/dhclient-exit-hooks
+ if [ -x !!PREFIX!!/etc/dhclient-exit-hooks ]; then
+ . !!PREFIX!!/etc/dhclient-exit-hooks
fi
# probably should do something with exit status of the local script
exit $exit_status
}
# Invoke the local dhcp client enter hooks, if they exist.
-if [ -x /etc/dhclient-enter-hooks ]; then
+if [ -x !!PREFIX!!/etc/dhclient-enter-hooks ]; then
exit_status=0
- . /etc/dhclient-enter-hooks
+ . !!PREFIX!!/etc/dhclient-enter-hooks
# allow the local script to abort processing of this state
# local script must set exit_status variable to nonzero.
if [ $exit_status -ne 0 ]; then
@@ -29,11 +35,10 @@
fi
if [ x$new_network_number != x ]; then
- echo New Network Number: $new_network_number
+ $LOGGER "New Network Number: $new_network_number"
fi
if [ x$new_broadcast_address != x ]; then
- echo New Broadcast Address: $new_broadcast_address
new_broadcast_arg="broadcast $new_broadcast_address"
fi
if [ x$old_broadcast_address != x ]; then
@@ -77,6 +82,7 @@
[ x$current_hostname = x$old_host_name ]; then
if [ x$current_hostname = x ] || \
[ x$new_host_name != x$old_host_name ]; then
+ $LOGGER "New Hostname: $new_host_name"
hostname $new_host_name
fi
fi
@@ -93,24 +99,31 @@
route delete default $router >/dev/null 2>&1
done
if [ "$old_static_routes" != "" ]; then
- set $old_static_routes
+ set -- $old_static_routes
while [ $# -gt 1 ]; do
route delete $1 $2
shift; shift
done
fi
- arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -n -d \1/p' |sh
+ arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -d \1/p' |sh
fi
if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
[ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
ifconfig $interface inet $new_ip_address $new_netmask_arg \
$new_broadcast_arg $medium
+ $LOGGER "New IP Address($interface): $new_ip_address"
+ $LOGGER "New Subnet Mask($interface): $new_subnet_mask"
+ $LOGGER "New Broadcast Address($interface): $new_broadcast_address"
+ if [ "$new_routers" != "" ]; then
+ $LOGGER "New Routers: $new_routers"
+ fi
route add $new_ip_address 127.1 >/dev/null 2>&1
for router in $new_routers; do
route add default $router >/dev/null 2>&1
done
if [ "$new_static_routes" != "" ]; then
- set $new_static_routes
+ $LOGGER "New Static Routes: $new_static_routes"
+ set -- $new_static_routes
while [ $# -gt 1 ]; do
route add $1 $2
shift; shift
@@ -138,13 +151,13 @@
route delete default $router >/dev/null 2>&1
done
if [ "$old_static_routes" != "" ]; then
- set $old_static_routes
+ set -- $old_static_routes
while [ $# -gt 1 ]; do
route delete $1 $2
shift; shift
done
fi
- arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -n -d \1/p' \
+ arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -d \1/p' \
|sh >/dev/null 2>&1
fi
if [ x$alias_ip_address != x ]; then
@@ -161,9 +174,13 @@
fi
ifconfig $interface inet $new_ip_address $new_netmask_arg \
$new_broadcast_arg $medium
+ $LOGGER "New IP Address($interface): $new_ip_address"
+ $LOGGER "New Subnet Mask($interface): $new_subnet_mask"
+ $LOGGER "New Broadcast Address($interface): $new_broadcast_address"
sleep 1
if [ "$new_routers" != "" ]; then
- set $new_routers
+ $LOGGER "New Routers: $new_routers"
+ set -- $new_routers
if ping -q -c 1 $1; then
if [ x$new_ip_address != x$alias_ip_address ] && \
[ x$alias_ip_address != x ]; then
@@ -174,9 +191,9 @@
for router in $new_routers; do
route add default $router >/dev/null 2>&1
done
- set $new_static_routes
+ set -- $new_static_routes
while [ $# -gt 1 ]; do
- route add $0 $1
+ route add $1 $2
shift; shift
done
make_resolv_conf
@@ -188,13 +205,13 @@
route delete default $router >/dev/null 2>&1
done
if [ "$old_static_routes" != "" ]; then
- set $old_static_routes
+ set -- $old_static_routes
while [ $# -gt 1 ]; do
route delete $1 $2
shift; shift
done
fi
- arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -n -d \1/p' \
+ arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -d \1/p' \
|sh >/dev/null 2>&1
exit_with_hooks 1
fi
|
