1if [ ! "$_NETWORKING_DEVICE_SUBR" ]; then _NETWORKING_DEVICE_SUBR=1 2# 3# Copyright (c) 2006-2013 Devin Teske 4# All Rights Reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26#
| 1if [ ! "$_NETWORKING_DEVICE_SUBR" ]; then _NETWORKING_DEVICE_SUBR=1 2# 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#
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27# $FreeBSD: head/usr.sbin/bsdconfig/networking/share/device.subr 249751 2013-04-22 05:52:06Z dteske $
| 27# $FreeBSD: head/usr.sbin/bsdconfig/networking/share/device.subr 251190 2013-05-31 19:07:17Z dteske $
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28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." networking/device.subr 34f_include $BSDCFG_SHARE/device.subr 35f_include $BSDCFG_SHARE/dialog.subr 36f_include $BSDCFG_SHARE/sysrc.subr 37f_include $BSDCFG_SHARE/media/tcpip.subr 38f_include $BSDCFG_SHARE/networking/common.subr 39f_include $BSDCFG_SHARE/networking/ipaddr.subr 40f_include $BSDCFG_SHARE/networking/media.subr 41f_include $BSDCFG_SHARE/networking/netmask.subr 42f_include $BSDCFG_SHARE/networking/resolv.subr 43f_include $BSDCFG_SHARE/networking/routing.subr 44 45BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="120.networking" 46f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 47 48############################################################ GLOBALS 49 50# 51# Settings used while interacting with various dialog(1) menus 52# 53: ${DIALOG_MENU_NETDEV_KICK_INTERFACES=1} 54: ${DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK=3} 55 56############################################################ FUNCTIONS 57 58# f_dialog_menu_netdev [$default] 59# 60# Display a list of network devices with descriptions. Optionally, if present 61# and non-NULL, initially highlight $default interface. 62# 63f_dialog_menu_netdev() 64{ 65 local defaultitem="${1%\*}" # Tim trailing asterisk if present 66 67 # 68 # Display a message to let the user know we're working... 69 # (message will remain until we throw up the next dialog) 70 # 71 f_dialog_info "$msg_probing_network_interfaces" 72 73 # 74 # Get list of usable network interfaces 75 # 76 local d='[[:digit:]]+:' 77 local iflist="`echo "$(ifconfig -l):" | sed -E -e " 78 # Convert all spaces to colons 79 y/ /:/ 80 81 # Prune unsavory interfaces 82 s/lo$d//g 83 s/ppp$d//g 84 s/sl$d//g 85 s/faith$d//g 86 87 # Convert all colons back into spaces 88 y/:/ / 89 "`" 90 91 # 92 # Optionally kick interfaces in the head to get them to accurately 93 # track the carrier status in realtime (required on FreeBSD). 94 # 95 if [ "$DIALOG_MENU_NETDEV_KICK_INTERFACES" ]; then 96 DIALOG_MENU_NETDEV_KICK_INTERFACES= 97 98 local ifn 99 for ifn in $iflist; do 100 f_quietly ifconfig $ifn up 101 done 102 103 if [ "$DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK" ]; then 104 # interfaces need time to update carrier status 105 sleep $DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK 106 fi 107 fi 108 109 # 110 # Mark any "active" interfaces with an asterisk (*) 111 # to the right of the device name. 112 # 113 interfaces=$( 114 for ifn in $iflist; do 115 active=$( ifconfig $ifn | awk \ 116 ' 117 ( $1 == "status:" ) \ 118 { 119 if ( $2 == "active" ) { print 1; exit } 120 } 121 ' ) 122 printf "'%s%s' '%s'\n" \ 123 $ifn "${active:+*}" "$( f_device_desc $ifn )" 124 done 125 ) 126 if [ ! "$interfaces" ]; then 127 f_dialog_msgbox "$msg_no_network_interfaces" 128 return $FAILURE 129 fi 130 131 # 132 # Maybe the default item was marked as active 133 # 134 if [ "$defaultitem" ]; then 135 ifconfig "$defaultitem" 2> /dev/null | awk \ 136 '( $1 == "status:" && $2 != "active" ) { exit 0 }' || 137 defaultitem="$defaultitem*" 138 fi 139 140 local hline="$hline_arrows_tab_enter" 141 142 # 143 # Ask user to select an interface 144 #
| 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." networking/device.subr 34f_include $BSDCFG_SHARE/device.subr 35f_include $BSDCFG_SHARE/dialog.subr 36f_include $BSDCFG_SHARE/sysrc.subr 37f_include $BSDCFG_SHARE/media/tcpip.subr 38f_include $BSDCFG_SHARE/networking/common.subr 39f_include $BSDCFG_SHARE/networking/ipaddr.subr 40f_include $BSDCFG_SHARE/networking/media.subr 41f_include $BSDCFG_SHARE/networking/netmask.subr 42f_include $BSDCFG_SHARE/networking/resolv.subr 43f_include $BSDCFG_SHARE/networking/routing.subr 44 45BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="120.networking" 46f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 47 48############################################################ GLOBALS 49 50# 51# Settings used while interacting with various dialog(1) menus 52# 53: ${DIALOG_MENU_NETDEV_KICK_INTERFACES=1} 54: ${DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK=3} 55 56############################################################ FUNCTIONS 57 58# f_dialog_menu_netdev [$default] 59# 60# Display a list of network devices with descriptions. Optionally, if present 61# and non-NULL, initially highlight $default interface. 62# 63f_dialog_menu_netdev() 64{ 65 local defaultitem="${1%\*}" # Tim trailing asterisk if present 66 67 # 68 # Display a message to let the user know we're working... 69 # (message will remain until we throw up the next dialog) 70 # 71 f_dialog_info "$msg_probing_network_interfaces" 72 73 # 74 # Get list of usable network interfaces 75 # 76 local d='[[:digit:]]+:' 77 local iflist="`echo "$(ifconfig -l):" | sed -E -e " 78 # Convert all spaces to colons 79 y/ /:/ 80 81 # Prune unsavory interfaces 82 s/lo$d//g 83 s/ppp$d//g 84 s/sl$d//g 85 s/faith$d//g 86 87 # Convert all colons back into spaces 88 y/:/ / 89 "`" 90 91 # 92 # Optionally kick interfaces in the head to get them to accurately 93 # track the carrier status in realtime (required on FreeBSD). 94 # 95 if [ "$DIALOG_MENU_NETDEV_KICK_INTERFACES" ]; then 96 DIALOG_MENU_NETDEV_KICK_INTERFACES= 97 98 local ifn 99 for ifn in $iflist; do 100 f_quietly ifconfig $ifn up 101 done 102 103 if [ "$DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK" ]; then 104 # interfaces need time to update carrier status 105 sleep $DIALOG_MENU_NETDEV_SLEEP_AFTER_KICK 106 fi 107 fi 108 109 # 110 # Mark any "active" interfaces with an asterisk (*) 111 # to the right of the device name. 112 # 113 interfaces=$( 114 for ifn in $iflist; do 115 active=$( ifconfig $ifn | awk \ 116 ' 117 ( $1 == "status:" ) \ 118 { 119 if ( $2 == "active" ) { print 1; exit } 120 } 121 ' ) 122 printf "'%s%s' '%s'\n" \ 123 $ifn "${active:+*}" "$( f_device_desc $ifn )" 124 done 125 ) 126 if [ ! "$interfaces" ]; then 127 f_dialog_msgbox "$msg_no_network_interfaces" 128 return $FAILURE 129 fi 130 131 # 132 # Maybe the default item was marked as active 133 # 134 if [ "$defaultitem" ]; then 135 ifconfig "$defaultitem" 2> /dev/null | awk \ 136 '( $1 == "status:" && $2 != "active" ) { exit 0 }' || 137 defaultitem="$defaultitem*" 138 fi 139 140 local hline="$hline_arrows_tab_enter" 141 142 # 143 # Ask user to select an interface 144 #
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145 local prompt size
| 145 local prompt
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146 prompt="$msg_select_network_interface"
| 146 prompt="$msg_select_network_interface"
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147 size=$( eval f_dialog_menu_size \ 148 \"\$DIALOG_TITLE\" \ 149 \"\$DIALOG_BACKTITLE\" \ 150 \"\$prompt\" \ 151 \"\$hline\" \ 152 $interfaces )
| 147 local height width rows 148 eval f_dialog_menu_size height width rows \ 149 \"\$DIALOG_TITLE\" \ 150 \"\$DIALOG_BACKTITLE\" \ 151 \"\$prompt\" \ 152 \"\$hline\" \ 153 $interfaces
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153 local dialog_menu 154 dialog_menu=$( eval $DIALOG \ 155 --title \"\$DIALOG_TITLE\" \ 156 --backtitle \"\$DIALOG_BACKTITLE\" \ 157 --hline \"\$hline\" \ 158 --ok-label \"\$msg_ok\" \ 159 --cancel-label \"\$msg_cancel\" \ 160 --default-item \"\$defaultitem\" \
| 154 local dialog_menu 155 dialog_menu=$( eval $DIALOG \ 156 --title \"\$DIALOG_TITLE\" \ 157 --backtitle \"\$DIALOG_BACKTITLE\" \ 158 --hline \"\$hline\" \ 159 --ok-label \"\$msg_ok\" \ 160 --cancel-label \"\$msg_cancel\" \ 161 --default-item \"\$defaultitem\" \
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161 --menu \"\$prompt\" $size \
| 162 --menu \"\$prompt\" \ 163 $height $width $rows \
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162 $interfaces \ 163 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 164 ) 165 local retval=$? 166 setvar DIALOG_MENU_$$ "$dialog_menu" 167 return $retval 168} 169 170# f_dialog_menu_netdev_edit $interface $ipaddr $netmask $options $dhcp 171# 172# Allow a user to edit network interface settings. Current values are not 173# probed but rather taken from the positional arguments. 174# 175f_dialog_menu_netdev_edit() 176{ 177 local interface="$1" ipaddr="$2" netmask="$3" options="$4" dhcp="$5"
| 164 $interfaces \ 165 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 166 ) 167 local retval=$? 168 setvar DIALOG_MENU_$$ "$dialog_menu" 169 return $retval 170} 171 172# f_dialog_menu_netdev_edit $interface $ipaddr $netmask $options $dhcp 173# 174# Allow a user to edit network interface settings. Current values are not 175# probed but rather taken from the positional arguments. 176# 177f_dialog_menu_netdev_edit() 178{ 179 local interface="$1" ipaddr="$2" netmask="$3" options="$4" dhcp="$5"
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178 local prompt menu_list size
| 180 local prompt menu_list height width rows
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179 180 # 181 # Create a duplicate set of variables for change-tracking... 182 # 183 local ipaddr_orig="$2" \ 184 netmask_orig="$3" \ 185 options_orig="$4" \ 186 dhcp_orig="$5" 187 188 local hline="$hline_arrows_tab_enter" 189 prompt=$( printf "$msg_network_configuration" "$interface" ) 190 191 # 192 # Loop forever until the user has finished configuring the different 193 # components of the network interface. 194 # 195 # To apply the settings, we need to know each of the following: 196 # - IP Address 197 # - Network subnet mask 198 # - Additional ifconfig(8) options 199 # 200 # It is only when we have all of the above values that we can make the 201 # changes effective because all three options must be specified at-once 202 # to ifconfig(8). 203 # 204 local defaultitem= 205 while :; do 206 local dhcp_status="$msg_disabled" 207 [ "$dhcp" ] && dhcp_status="$msg_enabled" 208 209 # 210 # Display configuration-edit menu 211 # 212 menu_list=" 213 'X $msg_save_exit' '$msg_return_to_previous_menu' 214 '2 $msg_dhcp' '$dhcp_status' 215 '3 $msg_ipaddr4' '$ipaddr' 216 '4 $msg_netmask' '$netmask' 217 '5 $msg_options' '$options' 218 "
| 181 182 # 183 # Create a duplicate set of variables for change-tracking... 184 # 185 local ipaddr_orig="$2" \ 186 netmask_orig="$3" \ 187 options_orig="$4" \ 188 dhcp_orig="$5" 189 190 local hline="$hline_arrows_tab_enter" 191 prompt=$( printf "$msg_network_configuration" "$interface" ) 192 193 # 194 # Loop forever until the user has finished configuring the different 195 # components of the network interface. 196 # 197 # To apply the settings, we need to know each of the following: 198 # - IP Address 199 # - Network subnet mask 200 # - Additional ifconfig(8) options 201 # 202 # It is only when we have all of the above values that we can make the 203 # changes effective because all three options must be specified at-once 204 # to ifconfig(8). 205 # 206 local defaultitem= 207 while :; do 208 local dhcp_status="$msg_disabled" 209 [ "$dhcp" ] && dhcp_status="$msg_enabled" 210 211 # 212 # Display configuration-edit menu 213 # 214 menu_list=" 215 'X $msg_save_exit' '$msg_return_to_previous_menu' 216 '2 $msg_dhcp' '$dhcp_status' 217 '3 $msg_ipaddr4' '$ipaddr' 218 '4 $msg_netmask' '$netmask' 219 '5 $msg_options' '$options' 220 "
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219 size=$( eval f_dialog_menu_size \ 220 \"\$DIALOG_TITLE\" \ 221 \"\$DIALOG_BACKTITLE\" \ 222 \"\$prompt\" \ 223 \"\$hline\" \ 224 $menu_list )
| 221 eval f_dialog_menu_size height width rows \ 222 \"\$DIALOG_TITLE\" \ 223 \"\$DIALOG_BACKTITLE\" \ 224 \"\$prompt\" \ 225 \"\$hline\" \ 226 $menu_list
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225 local dialog_menu 226 dialog_menu=$( eval $DIALOG \ 227 --title \"\$DIALOG_TITLE\" \ 228 --backtitle \"\$DIALOG_BACKTITLE\" \ 229 --hline \"\$hline\" \ 230 --ok-label \"\$msg_ok\" \ 231 --cancel-label \"\$msg_cancel\" \ 232 --help-button \ 233 --help-label \"\$msg_help\" \ 234 ${USE_XDIALOG:+--help \"\"} \ 235 --default-item \"\$defaultitem\" \
| 227 local dialog_menu 228 dialog_menu=$( eval $DIALOG \ 229 --title \"\$DIALOG_TITLE\" \ 230 --backtitle \"\$DIALOG_BACKTITLE\" \ 231 --hline \"\$hline\" \ 232 --ok-label \"\$msg_ok\" \ 233 --cancel-label \"\$msg_cancel\" \ 234 --help-button \ 235 --help-label \"\$msg_help\" \ 236 ${USE_XDIALOG:+--help \"\"} \ 237 --default-item \"\$defaultitem\" \
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236 --menu \"\$prompt\" $size \
| 238 --menu \"\$prompt\" \ 239 $height $width $rows \
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237 $menu_list \ 238 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 239 ) 240 241 local retval=$? 242 setvar DIALOG_MENU_$$ "$dialog_menu" 243 local tag="$( f_dialog_menutag )" 244 245 if [ $retval -eq 2 ]; then 246 # The Help button was pressed 247 f_show_help "$TCP_HELPFILE" 248 continue 249 elif [ $retval -ne $SUCCESS ]; then 250 # "Cancel" was chosen (-1) or ESC was pressed (255) 251 return $retval 252 else 253 # Only update default-item on success 254 defaultitem="$tag" 255 fi 256 257 # 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. 262 # 263 case "$tag" in 264 X\ *) break;; 265 2\ *) # 266 # Do not proceed if/when there are NFS-mounts currently 267 # active. If the network is changed while NFS-exported 268 # directories are mounted, the system may hang (if any 269 # NFS mounts are using that interface). 270 # 271 if f_nfs_mounted && ! f_jailed; then 272 local setting="$( printf "$msg_current_dhcp_status" \ 273 "$interface" "$dhcp_status" )" 274 f_show_msg "$msg_nfs_mounts_may_cause_hang" "$setting" 275 continue 276 fi 277 278 # 279 # Toggle DHCP status 280 # 281 if [ "$dhcp_status" = "$msg_enabled" ]; then 282 dhcp= 283 else 284 trap - SIGINT 285 ( # Execute within sub-shell to allow/catch Ctrl-C 286 trap 'exit $FAILURE' SIGINT 287 msg=$( printf "$msg_scanning_for_dhcp" "$interface" ) 288 if [ "$USE_XDIALOG" ]; then 289 ( 290 f_quietly ifconfig $interface delete 291 f_quietly dhclient $interface 292 ) | 293 f_xdialog_info "$msg" 294 else 295 f_dialog_info "$msg" 296 f_quietly ifconfig $interface delete 297 f_quietly dhclient $interface 298 fi 299 ) 300 retval=$? 301 trap 'interrupt' SIGINT 302 if [ $retval -eq $SUCCESS ]; then 303 dhcp=1 304 ipaddr=$( f_ifconfig_inet $interface ) 305 netmask=$( f_ifconfig_netmask $interface ) 306 options= 307 308 # Fixup search/domain in resolv.conf(5) 309 hostname=$( f_sysrc_get \ 310 'hostname:-$(hostname)' ) 311 f_dialog_resolv_conf_update "$hostname" 312 fi 313 fi 314 ;; 315 3\ *) f_dialog_input_ipaddr "$interface" "$ipaddr" 316 [ $? -eq $SUCCESS ] && dhcp=;; 317 4\ *) f_dialog_input_netmask "$interface" "$netmask" 318 [ $? -eq $SUCCESS -a "$_netmask" ] && dhcp=;; 319 5\ *) f_dialog_menu_media_options "$interface" "$options" 320 [ $? -eq $SUCCESS ] && dhcp=;; 321 esac 322 done 323 324 # 325 # Save only if the user changed at least one feature of the interface 326 # 327 if [ "$ipaddr" != "$ipaddr_orig" -o \ 328 "$netmask" != "$netmask_orig" -o \ 329 "$options" != "$options_orig" -o \ 330 "$dhcp" != "$dhcp_orig" ] 331 then 332 f_show_info "$msg_saving_network_interface" "$interface" 333 334 local value= 335 if [ "$dhcp" ]; then 336 f_sysrc_delete defaultrouter 337 value=DHCP 338 else 339 value="inet $ipaddr netmask $netmask" 340 value="$value${options:+ }$options" 341 fi 342 343 f_sysrc_set ifconfig_$interface "$value" 344 fi 345 346 # 347 # Re/Apply the settings if desired 348 # 349 if [ ! "$dhcp" ]; then 350 if f_yesno "$msg_bring_interface_up" "$interface" 351 then 352 f_show_info "$msg_bring_interface_up" "$interface" 353 354 local dr="$( f_sysrc_get defaultrouter )" err 355 if [ "$dr" = "NO" -o ! "$dr" ]; then 356 dr=$( f_route_get_default ) 357 [ "$dr" ] && f_sysrc_set defaultrouter "$dr" 358 fi 359 # 360 # Make a backup of resolv.conf(5) before using 361 # ifconfig(8) and then restore it afterward. This 362 # allows preservation of nameservers acquired via 363 # DHCP on FreeBSD-8.x (normally lost as ifconfig(8) 364 # usage causes dhclient(8) to exit which scrubs 365 # resolv.conf(5) by-default upon termination). 366 # 367 f_quietly cp -fp "$RESOLV_CONF" "$RESOLV_CONF.$$" 368 err=$( ifconfig $interface inet $ipaddr \ 369 netmask $netmask $options 2>&1 ) 370 if [ $? -eq $SUCCESS ]; then 371 if [ "$dr" -a "$dr" != "NO" ]; then 372 err=$( route add default "$dr" 2>&1 ) 373 [ $? -eq $SUCCESS ] || \ 374 dialog_msgbox "$err" 375 fi 376 else 377 dialog_msgbox "$err" 378 fi 379 if cmp -s "$RESOLV_CONF" "$RESOLV_CONF.$$"; then 380 f_quietly rm -f "$RESOLV_CONF.$$" 381 else 382 f_quietly mv -f "$RESOLV_CONF.$$" "$RESOLV_CONF" 383 fi 384 fi 385 fi 386 387 return $SUCCESS 388} 389 390############################################################ MAIN 391 392f_dprintf "%s: Successfully loaded." networking/device.subr 393 394fi # ! $_NETWORKING_DEVICE_SUBR
| 240 $menu_list \ 241 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 242 ) 243 244 local retval=$? 245 setvar DIALOG_MENU_$$ "$dialog_menu" 246 local tag="$( f_dialog_menutag )" 247 248 if [ $retval -eq 2 ]; then 249 # The Help button was pressed 250 f_show_help "$TCP_HELPFILE" 251 continue 252 elif [ $retval -ne $SUCCESS ]; then 253 # "Cancel" was chosen (-1) or ESC was pressed (255) 254 return $retval 255 else 256 # Only update default-item on success 257 defaultitem="$tag" 258 fi 259 260 # 261 # Call the below ``modifier functions'' whose job it is to take 262 # input from the user and assign the newly-acquired values back 263 # to the ipaddr, netmask, and options variables for us to re- 264 # read and display in the summary dialog. 265 # 266 case "$tag" in 267 X\ *) break;; 268 2\ *) # 269 # Do not proceed if/when there are NFS-mounts currently 270 # active. If the network is changed while NFS-exported 271 # directories are mounted, the system may hang (if any 272 # NFS mounts are using that interface). 273 # 274 if f_nfs_mounted && ! f_jailed; then 275 local setting="$( printf "$msg_current_dhcp_status" \ 276 "$interface" "$dhcp_status" )" 277 f_show_msg "$msg_nfs_mounts_may_cause_hang" "$setting" 278 continue 279 fi 280 281 # 282 # Toggle DHCP status 283 # 284 if [ "$dhcp_status" = "$msg_enabled" ]; then 285 dhcp= 286 else 287 trap - SIGINT 288 ( # Execute within sub-shell to allow/catch Ctrl-C 289 trap 'exit $FAILURE' SIGINT 290 msg=$( printf "$msg_scanning_for_dhcp" "$interface" ) 291 if [ "$USE_XDIALOG" ]; then 292 ( 293 f_quietly ifconfig $interface delete 294 f_quietly dhclient $interface 295 ) | 296 f_xdialog_info "$msg" 297 else 298 f_dialog_info "$msg" 299 f_quietly ifconfig $interface delete 300 f_quietly dhclient $interface 301 fi 302 ) 303 retval=$? 304 trap 'interrupt' SIGINT 305 if [ $retval -eq $SUCCESS ]; then 306 dhcp=1 307 ipaddr=$( f_ifconfig_inet $interface ) 308 netmask=$( f_ifconfig_netmask $interface ) 309 options= 310 311 # Fixup search/domain in resolv.conf(5) 312 hostname=$( f_sysrc_get \ 313 'hostname:-$(hostname)' ) 314 f_dialog_resolv_conf_update "$hostname" 315 fi 316 fi 317 ;; 318 3\ *) f_dialog_input_ipaddr "$interface" "$ipaddr" 319 [ $? -eq $SUCCESS ] && dhcp=;; 320 4\ *) f_dialog_input_netmask "$interface" "$netmask" 321 [ $? -eq $SUCCESS -a "$_netmask" ] && dhcp=;; 322 5\ *) f_dialog_menu_media_options "$interface" "$options" 323 [ $? -eq $SUCCESS ] && dhcp=;; 324 esac 325 done 326 327 # 328 # Save only if the user changed at least one feature of the interface 329 # 330 if [ "$ipaddr" != "$ipaddr_orig" -o \ 331 "$netmask" != "$netmask_orig" -o \ 332 "$options" != "$options_orig" -o \ 333 "$dhcp" != "$dhcp_orig" ] 334 then 335 f_show_info "$msg_saving_network_interface" "$interface" 336 337 local value= 338 if [ "$dhcp" ]; then 339 f_sysrc_delete defaultrouter 340 value=DHCP 341 else 342 value="inet $ipaddr netmask $netmask" 343 value="$value${options:+ }$options" 344 fi 345 346 f_sysrc_set ifconfig_$interface "$value" 347 fi 348 349 # 350 # Re/Apply the settings if desired 351 # 352 if [ ! "$dhcp" ]; then 353 if f_yesno "$msg_bring_interface_up" "$interface" 354 then 355 f_show_info "$msg_bring_interface_up" "$interface" 356 357 local dr="$( f_sysrc_get defaultrouter )" err 358 if [ "$dr" = "NO" -o ! "$dr" ]; then 359 dr=$( f_route_get_default ) 360 [ "$dr" ] && f_sysrc_set defaultrouter "$dr" 361 fi 362 # 363 # Make a backup of resolv.conf(5) before using 364 # ifconfig(8) and then restore it afterward. This 365 # allows preservation of nameservers acquired via 366 # DHCP on FreeBSD-8.x (normally lost as ifconfig(8) 367 # usage causes dhclient(8) to exit which scrubs 368 # resolv.conf(5) by-default upon termination). 369 # 370 f_quietly cp -fp "$RESOLV_CONF" "$RESOLV_CONF.$$" 371 err=$( ifconfig $interface inet $ipaddr \ 372 netmask $netmask $options 2>&1 ) 373 if [ $? -eq $SUCCESS ]; then 374 if [ "$dr" -a "$dr" != "NO" ]; then 375 err=$( route add default "$dr" 2>&1 ) 376 [ $? -eq $SUCCESS ] || \ 377 dialog_msgbox "$err" 378 fi 379 else 380 dialog_msgbox "$err" 381 fi 382 if cmp -s "$RESOLV_CONF" "$RESOLV_CONF.$$"; then 383 f_quietly rm -f "$RESOLV_CONF.$$" 384 else 385 f_quietly mv -f "$RESOLV_CONF.$$" "$RESOLV_CONF" 386 fi 387 fi 388 fi 389 390 return $SUCCESS 391} 392 393############################################################ MAIN 394 395f_dprintf "%s: Successfully loaded." networking/device.subr 396 397fi # ! $_NETWORKING_DEVICE_SUBR
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