diff options
Diffstat (limited to 'bsdconfig/networking/share/ipaddr.subr')
| -rw-r--r-- | bsdconfig/networking/share/ipaddr.subr | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/bsdconfig/networking/share/ipaddr.subr b/bsdconfig/networking/share/ipaddr.subr deleted file mode 100644 index b7624cc792d4..000000000000 --- a/bsdconfig/networking/share/ipaddr.subr +++ /dev/null @@ -1,219 +0,0 @@ -if [ ! "$_NETWORKING_IPADDR_SUBR" ]; then _NETWORKING_IPADDR_SUBR=1 -# -# Copyright (c) 2006-2013 Devin Teske -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -# SUCH DAMAGE. -# -# $FreeBSD$ -# -############################################################ INCLUDES - -BSDCFG_SHARE="/usr/share/bsdconfig" -. $BSDCFG_SHARE/common.subr || exit 1 -f_dprintf "%s: loading includes..." networking/ipaddr.subr -f_include $BSDCFG_SHARE/dialog.subr -f_include $BSDCFG_SHARE/networking/common.subr -f_include $BSDCFG_SHARE/strings.subr - -BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="120.networking" -f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr - -############################################################ FUNCTIONS - -# f_dialog_iperror $error $ipaddr -# -# Display a msgbox with the appropriate error message for an error returned by -# the f_validate_ipaddr function. -# -f_dialog_iperror() -{ - local error="$1" ip="$2" - - [ ${error:-0} -ne 0 ] || return $SUCCESS - - case "$error" in - 1) f_show_msg "$msg_ipv4_addr_octet_contains_invalid_chars" "$ip" ;; - 2) f_show_msg "$msg_ipv4_addr_octet_is_null" "$ip" ;; - 3) f_show_msg "$msg_ipv4_addr_octet_exceeds_max_value" "$ip" ;; - 4) f_show_msg "$msg_ipv4_addr_octet_missing_or_extra" "$ip" ;; - esac -} - -# f_dialog_validate_ipaddr $ipaddr -# -# Returns zero if the given argument (an IP address) is of the proper format. -# -# If the IP address is determined to be invalid, the appropriate error will be -# displayed using the f_dialog_iperror function above. -# -f_dialog_validate_ipaddr() -{ - local ip="$1" - - f_validate_ipaddr "$ip" - local retval=$? - - # Produce an appropriate error message if necessary. - [ $retval -eq $SUCCESS ] || f_dialog_iperror $retval "$ip" - - return $retval -} - -# f_dialog_ip6error $error $ipv6_addr -# -# Display a msgbox with the appropriate error message for an error returned by -# the f_validate_ipaddr6 function above. -# -f_dialog_ip6error() -{ - local error="$1" ip="$2" - - [ ${error:-0} -ne 0 ] || return $SUCCESS - - case "$error" in - 1) f_show_msg "$msg_ipv6_addr_segment_contains_invalid_chars" "$ip" ;; - 2) f_show_msg "$msg_ipv6_addr_too_many_null_segments" "$ip" ;; - 3) f_show_msg "$msg_ipv6_addr_segment_contains_too_many_chars" "$ip" ;; - 4) f_show_msg "$msg_ipv6_addr_too_few_or_extra_segments" "$ip" ;; - *) - if [ $(( $error & 0xF )) -eq 5 ]; then - # IPv4 at the end of IPv6 address is invalid - f_dialog_iperror $(( $error >> 4 )) "$ip" - fi - esac -} - -# f_dialog_validate_ipaddr6 $ipv6_addr -# -# Returns zero if the given argument (an IPv6 address) is of the proper format. -# -# If the IP address is determined to be invalid, the appropriate error will be -# displayed using the f_dialog_ip6error function above. -# -f_dialog_validate_ipaddr6() -{ - local ip="$1" - - f_validate_ipaddr6 "$ip" - local retval=$? - - # Produce an appropriate error message if necessary. - [ $retval -eq $SUCCESS ] || f_dialog_ip6error $retval "$ip" - - return $retval -} - -# f_dialog_input_ipaddr $interface $ipaddr -# -# Allows the user to edit a given IP address. If the user does not cancel or -# press ESC, the $ipaddr environment variable will hold the newly-configured -# value upon return. -# -# Optionally, the user can enter the format "IP_ADDRESS/NBITS" to set the -# netmask at the same time as the IP address. If such a format is entered by -# the user, the $netmask environment variable will hold the newly-configured -# netmask upon return. -# -f_dialog_input_ipaddr() -{ - local interface="$1" _ipaddr="$2" _input - - # - # Return with-error when there are NFS-mounts currently active. If the - # IP address is changed while NFS-exported directories are mounted, the - # system may hang (if any NFS mounts are using that interface). - # - if f_nfs_mounted && ! f_jailed; then - local setting - f_sprintf setting "$msg_current_ipaddr" "$interface" "$_ipaddr" - f_noyes "$msg_nfs_mounts_may_cause_hang" "$setting" || - return $DIALOG_CANCEL - fi - - local msg - f_sprintf msg "$msg_please_enter_new_ip_addr" "$interface" - - # - # Loop until the user provides taint-free input. - # - local retval - while :; do - # - # Return error status if: - # - User has either pressed ESC or chosen Cancel/No - # - User has not made any changes to the given value - # - f_dialog_input _input "$msg" "$_ipaddr" \ - "$hline_num_punc_tab_enter" || return $? - [ "$_ipaddr" = "$_input" ] && return $DIALOG_CANCEL - - # Return success if NULL value was entered - [ "$_input" ] || return $DIALOG_OK - - # Take only the first "word" of the user's input - _ipaddr="$_input" - _ipaddr="${_ipaddr%%[$IFS]*}" - - # Taint-check the user's input - f_dialog_validate_ipaddr "${_ipaddr%%/*}" && break - done - - # - # Support the syntax: IP_ADDRESS/NBITS - # - local _netmask="" - case "$_ipaddr" in - */*) - local nbits="${_ipaddr#*/}" n=0 - _ipaddr="${_ipaddr%%/*}" - - # - # Taint-check $nbits to be (a) a positive whole-integer, - # and (b) to be less than or equal to 32. Otherwise, set - # $n so that the below loop never executes. - # - ( f_isinteger "$nbits" && [ $nbits -ge 0 -a $nbits -le 32 ] ) \ - || n=4 - - while [ $n -lt 4 ]; do - _netmask="$_netmask${_netmask:+.}$(( - (65280 >> ($nbits - 8 * $n) & 255) - * ((8*$n) < $nbits & $nbits <= (8*($n+1))) - + 255 * ($nbits > (8*($n+1))) - ))" - n=$(( $n + 1 )) - done - ;; - esac - - ipaddr="$_ipaddr" - [ "$_netmask" ] && netmask="$_netmask" - - return $DIALOG_OK -} - -############################################################ MAIN - -f_dprintf "%s: Successfully loaded." networking/ipaddr.subr - -fi # ! $_NETWORKING_IPADDR_SUBR |