1if [ ! "$_NETWORKING_ROUTING_SUBR" ]; then _NETWORKING_ROUTING_SUBR=1
2#
| 1if [ ! "$_NETWORKING_ROUTING_SUBR" ]; then _NETWORKING_ROUTING_SUBR=1
2#
|
3# Copyright (c) 2006-2012 Devin Teske
| 3# Copyright (c) 2006-2013 Devin Teske
|
4# All Rights Reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
| 4# All Rights Reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
|
27# $FreeBSD: head/usr.sbin/bsdconfig/networking/share/routing.subr 245402 2013-01-14 01:15:25Z dteske $
| 27# $FreeBSD: head/usr.sbin/bsdconfig/networking/share/routing.subr 247280 2013-02-25 19:55:32Z dteske $
|
28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." networking/routing.subr
34f_include $BSDCFG_SHARE/sysrc.subr
35f_include $BSDCFG_SHARE/dialog.subr
| 28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." networking/routing.subr
34f_include $BSDCFG_SHARE/sysrc.subr
35f_include $BSDCFG_SHARE/dialog.subr
|
| 36f_include $BSDCFG_SHARE/media/tcpip.subr
|
36f_include $BSDCFG_SHARE/networking/common.subr
37f_include $BSDCFG_SHARE/networking/ipaddr.subr
38
39BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="120.networking"
40f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
41
42############################################################ FUNCTIONS
43
| 37f_include $BSDCFG_SHARE/networking/common.subr
38f_include $BSDCFG_SHARE/networking/ipaddr.subr
39
40BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="120.networking"
41f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
42
43############################################################ FUNCTIONS
44
|
44# f_route_get_default
45#
46# Returns the IP address of the currently active default router.
47#
48f_route_get_default()
49{
50 route -n get default 2> /dev/null | awk \
51 '
52 BEGIN { found = 0 }
53 ( $1 == "gateway:" ) \
54 {
55 print $2
56 found = 1
57 exit
58 }
59 END { exit ! found }
60 '
61}
62
| |
63# f_dialog_input_defaultrouter
64#
65# Edits the default router.
66#
67f_dialog_input_defaultrouter()
68{
69 #
70 # Get the defaultrouter. When this is not configured, the default is
71 # "NO", however we don't ever want to present this default to the user
72 # in the following dialog. If the current value is "NO", then try to
73 # obtain the value from the running system using route(8).
74 #
75 # NOTE: Our `f_route_get_default' function will return NULL if the
76 # system does not have an active default router set (which is what we
77 # want).
78 #
79 local defaultrouter="$( f_sysrc_get 'defaultrouter:-NO' )"
80 local defaultrouter_orig="$defaultrouter" # for change-tracking
81 case "$defaultrouter" in
82 [Nn][Oo])
83 defaultrouter=$( f_route_get_default )
84 ;;
85 esac
86
87 #
88 # Return with-error when there are NFS-mounts currently active. If the
89 # default router/gateway is changed while NFS-exported directories are
90 # mounted, the system will hang.
91 #
92 if f_nfs_mounted && ! f_jailed; then
93 local setting="$( printf "$msg_current_default_router" \
94 "$defaultrouter" )"
95 f_show_msg "$msg_nfs_mounts_may_cause_hang" "$setting"
96 return $FAILURE
97 fi
98
99 #
100 # Loop until the user provides taint-free input.
101 #
102 local retval
103 while :; do
104 defaultrouter=$( f_dialog_input \
105 "$msg_please_enter_default_router" \
106 "$defaultrouter" "$hline_num_punc_tab_enter"
107 )
108 retval=$?
109 [ "$defaultrouter" ] || return $SUCCESS
110 [ $retval -eq $SUCCESS ] || return $retval
111
112 # Taint-check the user's input
113 f_dialog_validate_ipaddr "$defaultrouter" && break
114 done
115
116 #
117 # Save only if the user changed the default router/gateway.
118 #
119 if [ "$defaultrouter" != "$defaultrouter_orig" ]; then
120 f_dialog_info "$msg_saving_default_router"
121
122 # Save the default router/gateway
123 f_sysrc_set defaultrouter "$defaultrouter"
124 fi
125
126 #
127 # Only ask to apply setting if the current defaultrouter is different
128 # than the stored configuration (in rc.conf(5)).
129 #
130 if [ "$( f_route_get_default )" != "$defaultrouter" ]; then
131 f_dialog_clear
132 f_yesno "$msg_activate_default_router" \
133 "$( f_route_get_default )" "$defaultrouter"
134 if [ $? -eq $SUCCESS ]; then
135 local err
136
137 # Apply the default router/gateway
138 f_quietly route delete default
139 err=$( route add default "$defaultrouter" 2>&1 )
140 if [ $? -ne $SUCCESS ]; then
141 f_dialog_msgbox "$err"
142 return $FAILURE
143 fi
144 fi
145 fi
146}
147
148############################################################ MAIN
149
150f_dprintf "%s: Successfully loaded." networking/routing.subr
151
152fi # ! $_NETWORKING_ROUTING_SUBR
| 45# f_dialog_input_defaultrouter
46#
47# Edits the default router.
48#
49f_dialog_input_defaultrouter()
50{
51 #
52 # Get the defaultrouter. When this is not configured, the default is
53 # "NO", however we don't ever want to present this default to the user
54 # in the following dialog. If the current value is "NO", then try to
55 # obtain the value from the running system using route(8).
56 #
57 # NOTE: Our `f_route_get_default' function will return NULL if the
58 # system does not have an active default router set (which is what we
59 # want).
60 #
61 local defaultrouter="$( f_sysrc_get 'defaultrouter:-NO' )"
62 local defaultrouter_orig="$defaultrouter" # for change-tracking
63 case "$defaultrouter" in
64 [Nn][Oo])
65 defaultrouter=$( f_route_get_default )
66 ;;
67 esac
68
69 #
70 # Return with-error when there are NFS-mounts currently active. If the
71 # default router/gateway is changed while NFS-exported directories are
72 # mounted, the system will hang.
73 #
74 if f_nfs_mounted && ! f_jailed; then
75 local setting="$( printf "$msg_current_default_router" \
76 "$defaultrouter" )"
77 f_show_msg "$msg_nfs_mounts_may_cause_hang" "$setting"
78 return $FAILURE
79 fi
80
81 #
82 # Loop until the user provides taint-free input.
83 #
84 local retval
85 while :; do
86 defaultrouter=$( f_dialog_input \
87 "$msg_please_enter_default_router" \
88 "$defaultrouter" "$hline_num_punc_tab_enter"
89 )
90 retval=$?
91 [ "$defaultrouter" ] || return $SUCCESS
92 [ $retval -eq $SUCCESS ] || return $retval
93
94 # Taint-check the user's input
95 f_dialog_validate_ipaddr "$defaultrouter" && break
96 done
97
98 #
99 # Save only if the user changed the default router/gateway.
100 #
101 if [ "$defaultrouter" != "$defaultrouter_orig" ]; then
102 f_dialog_info "$msg_saving_default_router"
103
104 # Save the default router/gateway
105 f_sysrc_set defaultrouter "$defaultrouter"
106 fi
107
108 #
109 # Only ask to apply setting if the current defaultrouter is different
110 # than the stored configuration (in rc.conf(5)).
111 #
112 if [ "$( f_route_get_default )" != "$defaultrouter" ]; then
113 f_dialog_clear
114 f_yesno "$msg_activate_default_router" \
115 "$( f_route_get_default )" "$defaultrouter"
116 if [ $? -eq $SUCCESS ]; then
117 local err
118
119 # Apply the default router/gateway
120 f_quietly route delete default
121 err=$( route add default "$defaultrouter" 2>&1 )
122 if [ $? -ne $SUCCESS ]; then
123 f_dialog_msgbox "$err"
124 return $FAILURE
125 fi
126 fi
127 fi
128}
129
130############################################################ MAIN
131
132f_dprintf "%s: Successfully loaded." networking/routing.subr
133
134fi # ! $_NETWORKING_ROUTING_SUBR
|