1 if [ ! "$_NETWORKING_DEVICE_SUBR" ]; then _NETWORKING_DEVICE_SUBR=1
3 # Copyright (c) 2006-2013 Devin Teske
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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 (INCLUDING, 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
29 ############################################################ INCLUDES
31 BSDCFG_SHARE="/usr/share/bsdconfig"
32 . $BSDCFG_SHARE/common.subr || exit 1
33 f_dprintf "%s: loading includes..." networking/device.subr
34 f_include $BSDCFG_SHARE/device.subr
35 f_include $BSDCFG_SHARE/dialog.subr
36 f_include $BSDCFG_SHARE/media/tcpip.subr
37 f_include $BSDCFG_SHARE/networking/common.subr
38 f_include $BSDCFG_SHARE/networking/ipaddr.subr
39 f_include $BSDCFG_SHARE/networking/media.subr
40 f_include $BSDCFG_SHARE/networking/netmask.subr
41 f_include $BSDCFG_SHARE/networking/resolv.subr
42 f_include $BSDCFG_SHARE/networking/routing.subr
43 f_include $BSDCFG_SHARE/sysrc.subr
45 BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="120.networking"
46 f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
48 ############################################################ GLOBALS
51 # Settings used while interacting with various dialog(1) menus
53 : ${DIALOG_MENU_NETDEV_KICK_INTERFACES=1}
54 : ${DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK=3}
56 ############################################################ FUNCTIONS
58 # f_dialog_menu_netdev [$default]
60 # Display a list of network devices with descriptions. Optionally, if present
61 # and non-NULL, initially highlight $default interface.
63 f_dialog_menu_netdev()
65 local defaultitem="${1%\*}" # Tim trailing asterisk if present
68 # Display a message to let the user know we're working...
69 # (message will remain until we throw up the next dialog)
71 f_dialog_info "$msg_probing_network_interfaces"
74 # Get list of usable network interfaces
76 local d='[[:digit:]]+:'
77 local iflist="`echo "$(ifconfig -l):" | sed -E -e "
78 # Convert all spaces to colons
81 # Prune unsavory interfaces
87 # Convert all colons back into spaces
92 # Optionally kick interfaces in the head to get them to accurately
93 # track the carrier status in realtime (required on FreeBSD).
95 if [ "$DIALOG_MENU_NETDEV_KICK_INTERFACES" ]; then
96 DIALOG_MENU_NETDEV_KICK_INTERFACES=
99 for ifn in $iflist; do
100 f_quietly ifconfig $ifn up
103 if [ "$DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK" ]; then
104 # interfaces need time to update carrier status
105 sleep $DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK
110 # Mark any "active" interfaces with an asterisk (*)
111 # to the right of the device name.
114 for ifn in $iflist; do
115 active=$( ifconfig $ifn | awk \
117 ( $1 == "status:" ) \
119 if ( $2 == "active" ) { print 1; exit }
122 printf "'%s%s' '%s'\n" \
123 $ifn "${active:+*}" "$( f_device_desc $ifn )"
126 if [ ! "$interfaces" ]; then
127 f_show_msg "$msg_no_network_interfaces"
132 # Maybe the default item was marked as active
134 if [ "$defaultitem" ]; then
135 ifconfig "$defaultitem" 2> /dev/null | awk \
136 '( $1 == "status:" && $2 != "active" ) { exit 0 }' ||
137 defaultitem="$defaultitem*"
140 local hline="$hline_arrows_tab_enter"
143 # Ask user to select an interface
145 local prompt="$msg_select_network_interface"
146 local height width rows
147 eval f_dialog_menu_size height width rows \
149 \"\$DIALOG_BACKTITLE\" \
154 menu_choice=$( eval $DIALOG \
155 --title \"\$DIALOG_TITLE\" \
156 --backtitle \"\$DIALOG_BACKTITLE\" \
157 --hline \"\$hline\" \
158 --ok-label \"\$msg_ok\" \
159 --cancel-label \"\$msg_cancel\" \
160 --default-item \"\$defaultitem\" \
161 --menu \"\$prompt\" \
162 $height $width $rows \
164 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
167 f_dialog_menutag_store -s "$menu_choice"
171 # f_dialog_menu_netdev_edit $interface $ipaddr $netmask $options $dhcp
173 # Allow a user to edit network interface settings. Current values are not
174 # probed but rather taken from the positional arguments.
176 f_dialog_menu_netdev_edit()
178 local interface="$1" ipaddr="$2" netmask="$3" options="$4" dhcp="$5"
179 local prompt menu_list height width rows
182 # Create a duplicate set of variables for change-tracking...
184 local ipaddr_orig="$2" \
189 local hline="$hline_arrows_tab_enter"
190 prompt=$( printf "$msg_network_configuration" "$interface" )
193 # Loop forever until the user has finished configuring the different
194 # components of the network interface.
196 # To apply the settings, we need to know each of the following:
198 # - Network subnet mask
199 # - Additional ifconfig(8) options
201 # It is only when we have all of the above values that we can make the
202 # changes effective because all three options must be specified at-once
207 local dhcp_status="$msg_disabled"
208 [ "$dhcp" ] && dhcp_status="$msg_enabled"
211 # Display configuration-edit menu
214 'X $msg_save_exit' '$msg_return_to_previous_menu'
215 '2 $msg_dhcp' '$dhcp_status'
216 '3 $msg_ipaddr4' '$ipaddr'
217 '4 $msg_netmask' '$netmask'
218 '5 $msg_options' '$options'
220 eval f_dialog_menu_size height width rows \
222 \"\$DIALOG_BACKTITLE\" \
227 tag=$( eval $DIALOG \
228 --title \"\$DIALOG_TITLE\" \
229 --backtitle \"\$DIALOG_BACKTITLE\" \
230 --hline \"\$hline\" \
231 --ok-label \"\$msg_ok\" \
232 --cancel-label \"\$msg_cancel\" \
234 --help-label \"\$msg_help\" \
235 ${USE_XDIALOG:+--help \"\"} \
236 --default-item \"\$defaultitem\" \
237 --menu \"\$prompt\" \
238 $height $width $rows \
240 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
243 f_dialog_data_sanitize tag
245 if [ $retval -eq 2 ]; then
246 # The Help button was pressed
247 f_show_help "$TCP_HELPFILE"
249 elif [ $retval -ne $SUCCESS ]; then
250 # "Cancel" was chosen (-1) or ESC was pressed (255)
253 # Only update default-item on success
258 # Call the below ``modifier functions'' whose job it is to take
259 # input from the user and assign the newly-acquired values back
260 # to the ipaddr, netmask, and options variables for us to re-
261 # read and display in the summary dialog.
266 # Proceed cautiously (confirm with the user) if/when NFS-
267 # mounts are active. If the network on which these mounts
268 # are made is changed parts of the system may hang.
270 if f_nfs_mounted && ! f_jailed; then
271 local setting="$( printf "$msg_current_dhcp_status" \
272 "$interface" "$dhcp_status" )"
273 f_noyes "$msg_nfs_mounts_may_cause_hang" "$setting" ||
280 if [ "$dhcp_status" = "$msg_enabled" ]; then
284 ( # Execute within sub-shell to allow/catch Ctrl-C
285 trap 'exit $FAILURE' SIGINT
286 msg=$( printf "$msg_scanning_for_dhcp" "$interface" )
287 if [ "$USE_XDIALOG" ]; then
289 f_quietly ifconfig $interface delete
290 f_quietly dhclient $interface
292 f_xdialog_info "$msg"
295 f_quietly ifconfig $interface delete
296 f_quietly dhclient $interface
300 trap 'interrupt' SIGINT
301 if [ $retval -eq $SUCCESS ]; then
303 ipaddr=$( f_ifconfig_inet $interface )
304 netmask=$( f_ifconfig_netmask $interface )
307 # Fixup search/domain in resolv.conf(5)
308 hostname=$( f_sysrc_get \
309 'hostname:-$(hostname)' )
310 f_dialog_resolv_conf_update "$hostname"
314 3\ *) f_dialog_input_ipaddr "$interface" "$ipaddr"
315 [ $? -eq $SUCCESS ] && dhcp= ;;
316 4\ *) f_dialog_input_netmask "$interface" "$netmask"
317 [ $? -eq $SUCCESS -a "$_netmask" ] && dhcp= ;;
318 5\ *) f_dialog_menu_media_options "$interface" "$options"
319 [ $? -eq $SUCCESS ] && dhcp= ;;
324 # Save only if the user changed at least one feature of the interface
326 if [ "$ipaddr" != "$ipaddr_orig" -o \
327 "$netmask" != "$netmask_orig" -o \
328 "$options" != "$options_orig" -o \
329 "$dhcp" != "$dhcp_orig" ]
331 f_show_info "$msg_saving_network_interface" "$interface"
335 f_sysrc_delete defaultrouter
338 value="inet $ipaddr netmask $netmask"
339 value="$value${options:+ }$options"
342 f_sysrc_set ifconfig_$interface "$value"
346 # Re/Apply the settings if desired
348 if [ ! "$dhcp" ]; then
349 if f_yesno "$msg_bring_interface_up" "$interface"
351 f_show_info "$msg_bring_interface_up" "$interface"
353 local dr="$( f_sysrc_get defaultrouter )" err
354 if [ "$dr" = "NO" -o ! "$dr" ]; then
355 dr=$( f_route_get_default )
356 [ "$dr" ] && f_sysrc_set defaultrouter "$dr"
359 # Make a backup of resolv.conf(5) before using
360 # ifconfig(8) and then restore it afterward. This
361 # allows preservation of nameservers acquired via
362 # DHCP on FreeBSD-8.x (normally lost as ifconfig(8)
363 # usage causes dhclient(8) to exit which scrubs
364 # resolv.conf(5) by-default upon termination).
366 f_quietly cp -fp "$RESOLV_CONF" "$RESOLV_CONF.$$"
367 err=$( ifconfig $interface inet $ipaddr \
368 netmask $netmask $options 2>&1 )
369 if [ $? -eq $SUCCESS ]; then
370 if [ "$dr" -a "$dr" != "NO" ]; then
371 err=$( route add default "$dr" 2>&1 )
372 [ $? -eq $SUCCESS ] || \
378 if cmp -s "$RESOLV_CONF" "$RESOLV_CONF.$$"; then
379 f_quietly rm -f "$RESOLV_CONF.$$"
381 f_quietly mv -f "$RESOLV_CONF.$$" "$RESOLV_CONF"
389 ############################################################ MAIN
391 f_dprintf "%s: Successfully loaded." networking/device.subr
393 fi # ! $_NETWORKING_DEVICE_SUBR