#! /bin/sh # # This script is used to configure the borgware. # # It was derived from the Ethersex project. # # It was once derived from the Linux kernel's Menuconfig script. # # It uses a very modified/mutilated version of the "dialog" utility # written by Savio Lam (lam836@cs.cuhk.hk). Savio is not responsible # for this script or the version of dialog used by this script. # Please do not contact him with questions. The official version of # dialog is available at sunsite.unc.edu or a sunsite mirror. # # # Change this to TRUE if you prefer all kernel options listed # in a single menu rather than the standard menu hierarchy. # single_menu_mode= # # Make sure we're really running bash. # [ -z "$BASH" ] && { echo "Menuconfig requires bash" 1>&2; exit 1; } # # Cache function definitions, turn off posix compliance # set -h +o posix # Given a configuration variable, set the global variable $x to its value, # and the global variable $info to the string " (NEW)" if this is a new # variable. # # This function looks for: (1) the current value, or (2) the default value # from the arch-dependent defconfig file, or (3) a default passed by the caller. function set_x_info () { eval x=\$$1 if [ -z "$x" ]; then eval `sed -n -e 's/# \(.*\) is not set.*/\1=n/' -e "/^$1=/p" arch/$ARCH/defconfig` eval x=\${$1:-\"$2\"} eval $1=$x eval INFO_$1="' (NEW)'" fi eval info=\"\$INFO_$1\" } # # Load the functions used by the config.in files. # # I do this because these functions must be redefined depending # on whether they are being called for interactive use or for # saving a configuration to a file. # # Thank the heavens bash supports nesting function definitions. # load_functions () { # # Additional comments # function comment () { comment_ctr=$[ comment_ctr + 1 ] echo -ne "': $comment_ctr' '--- $1' " >>MCmenu } function impossible () { comment_ctr=$[ comment_ctr + 1 ] echo -ne "': $comment_ctr' '[-] $1' " >>MCmenu } # # Define a boolean to a specific value. # function define_bool () { eval $1=$2 } function define_tristate () { eval $1=$2 } function define_hex () { eval $1=$2 } function define_int () { eval $1=$2 } function define_string () { eval $1=\"$2\" } # # Create a boolean (Yes/No) function for our current menu # which calls our local bool function. # function bool () { set_x_info "$2" "n" case $x in y|m) flag="*" ;; n) flag=" " ;; esac echo -ne "'$2' '[$flag] $1$info' " >>MCmenu echo -e "function $2 () { l_bool '$2' \"\$1\" ;}\n" >>MCradiolists } # # Create a tristate (Yes/No/Module) radiolist function # which calls our local tristate function. # # Collapses to a boolean (Yes/No) if module support is disabled. # function tristate () { if [ "$CONFIG_MODULES" != "y" ] then bool "$1" "$2" else set_x_info "$2" "n" case $x in y) flag="*" ;; m) flag="M" ;; *) flag=" " ;; esac echo -ne "'$2' '<$flag> $1$info' " >>MCmenu echo -e " function $2 () { l_tristate '$2' \"\$1\" ;}" >>MCradiolists fi } # # Create a tristate radiolist function which is dependent on # another kernel configuration option. # # Quote from the original configure script: # # If the option we depend upon is a module, # then the only allowable options are M or N. If Y, then # this is a normal tristate. This is used in cases where modules # are nested, and one module requires the presence of something # else in the kernel. # function dep_tristate () { ques="$1" var="$2" dep=y shift 2 while [ $# -gt 0 ]; do if [ "$1" = y ]; then shift elif [ "$1" = m ]; then dep=m shift else dep=n shift $# fi done if [ "$dep" = y ]; then tristate "$ques" "$var" elif [ "$dep" = m ]; then mod_bool "$ques" "$var" else define_tristate "$var" n fi } # # Same as above, but now only Y and N are allowed as dependency # (i.e. third and next arguments). # function dep_bool () { ques="$1" var="$2" dep="$3" shift 2 while [ $# -gt 0 ]; do if [ "$1" = y ]; then shift else dep=n shift $# fi done if [ "$dep" = y ]; then bool "$ques" "$var" else impossible "$ques" define_bool "$var" n fi } function dep_bool_menu () { ques="$1"; shift echo "haveMCmenu$1=y" >> MCradiolists dep_bool "$ques --->" $* } function dep_mbool () { ques="$1" var="$2" dep=y shift 2 while [ $# -gt 0 ]; do if [ "$1" = y -o "$1" = m ]; then shift else dep=n shift $# fi done if [ "$dep" = y ]; then bool "$ques" "$var" else define_bool "$var" n fi } # # Add a menu item which will call our local int function. # function int () { set_x_info "$2" "$3" echo -ne "'$2' '($x) $1$info' " >>MCmenu echo -e "function $2 () { l_int '$1' '$2' '$3' '$x' ;}" >>MCradiolists } # # Add a menu item which will call our local hex function. # function hex () { set_x_info "$2" "$3" x=${x##*[x,X]} echo -ne "'$2' '($x) $1$info' " >>MCmenu echo -e "function $2 () { l_hex '$1' '$2' '$3' '$x' ;}" >>MCradiolists } # # Add a menu item which will call our local string function. # function string () { set_x_info "$2" "$3" echo -ne "'$2' ' $1: \"$x\"$info' " >>MCmenu echo -e "function $2 () { l_string '$1' '$2' '$3' '$x' ;}" >>MCradiolists } # # Add a menu item which will call our local editor function. # function editor () { echo -ne "'$2' ' Edit "$1"$info' " >>MCmenu echo -e "function $2 () { l_editor '$1';}" >>MCradiolists } # # Add a menu item which will call our local mac function. # function mac () { set_x_info "$2" "$3" echo -ne "'$2' ' $1: \"$x\"$info' " >>MCmenu echo -e "function $2 () { l_mac '$1' '$2' '$3' '$x' ;}" >>MCradiolists } # # Add a menu item which will call our local ipv4 function. # function ipv4 () { set_x_info "$2" "$3" echo -ne "'$2' ' $1: \"$x\"$info' " >>MCmenu echo -e "function $2 () { l_ipv4 '$1' '$2' '$3' '$x' ;}" >>MCradiolists } # # Add a menu item which will call our local ipv6 function. # function ipv6 () { set_x_info "$2" "$3" echo -ne "'$2' ' $1: \"$x\"$info' " >>MCmenu echo -e "function $2 () { l_ipv6 '$1' '$2' '$3' '$x' ;}" >>MCradiolists } # # Add a menu item which will call our local One-of-Many choice list. # function choice () { # # Need to remember params cause they're gonna get reset. # title=$1 choices=$2 default=$3 define_symbol=$4 current= # # Find out if one of the choices is already set. # If it's not then make it the default. # set -- $choices firstchoice=$2 if [ -n "$define_symbol" ] then firstchoice=$define_symbol while [ -n "$2" ] do if eval [ \"_\$$define_symbol\" == \"_$2\" ] then current=$1 break fi shift ; shift done else while [ -n "$2" ] do if eval [ \"_\$$2\" = \"_y\" ] then current=$1 break fi shift ; shift done fi : ${current:=$default} echo -ne "'$firstchoice' '($current) $title' " >>MCmenu echo -e " function $firstchoice () \ { l_choice '$title' \"$choices\" \"$current\" \"$define_symbol\" ;}" >>MCradiolists } } # END load_functions() # # Extract available help for an option from Configure.help # and send it to standard output. # # Most of this function was borrowed from the original kernel # Configure script. # function extract_help () { if [ -f Documentation/Configure.help ] then #first escape regexp special characters in the argument: var=$(echo "$1"|sed 's/[][\/.^$*]/\\&/g') #now pick out the right help text: text=$(sed -n "/^$var[ ]*\$/,\${ /^$var[ ]*\$/c\\ ${var}:\\ /^#/b /^[^ ]/q s/^ // /<file:\\([^>]*\\)>/s//\\1/g p }" Documentation/Configure.help) if [ -z "$text" ] then echo "There is no help available for this option." return 1 else echo "$text" fi else echo "There is no help available for this option." return 1 fi } # # Activate a help dialog. # function help () { if extract_help $1 >help.out then $DIALOG --backtitle "$backtitle" --title "$2"\ --textbox help.out $ROWS $COLS else $DIALOG --backtitle "$backtitle" \ --textbox help.out $ROWS $COLS fi rm -f help.out } # # Show the README file. # function show_readme () { $DIALOG --backtitle "$backtitle" \ --textbox scripts/README.Menuconfig $ROWS $COLS } # # Begin building the dialog menu command and Initialize the # Radiolist function file. # function menu_name () { echo -ne "$DIALOG --title '$1'\ --backtitle '$backtitle' \ --menu '$menu_instructions' \ $ROWS $COLS $((ROWS-10)) \ '$default' " >MCmenu >MCradiolists } # # Add a submenu option to the menu currently under construction. # function submenu () { echo -ne "'activate_menu $2' '$1 --->' " >>MCmenu } # # Handle a boolean (Yes/No) option. # function l_bool () { if [ -n "$2" ] then case "$2" in y|m) eval $1=y ;; c) eval x=\$$1 case $x in y) eval $1=n ;; n) eval $1=y ;; *) eval $1=y ;; esac ;; *) eval $1=n ;; esac else get_cmd='echo $haveMCmenu'"$1" value="`eval $get_cmd`" if [ -n "$value" ]; then eval activate_menu MCmenu$1 else echo -ne "\007" fi fi } # # Same as bool() except options are (Module/No) # function mod_bool () { if [ "$CONFIG_MODULES" != "y" ]; then define_bool "$2" "n" else set_x_info "$2" "n" case $x in y|m) flag='M' ;; *) flag=' ' ;; esac echo -ne "'$2' '<$flag> $1$info' " >>MCmenu echo -e "function $2 () { l_mod_bool '$2' \"\$1\" ;}" >>MCradiolists fi } # # Same as l_bool() except options are (Module/No) # function l_mod_bool() { if [ -n "$2" ] then case "$2" in y) echo -en "\007" ${DIALOG} --backtitle "$backtitle" \ --infobox "\ This feature depends on another which has been configured as a module. \ As a result, this feature will be built as a module." 4 70 sleep 5 eval $1=m ;; m) eval $1=m ;; c) eval x=\$$1 case $x in m) eval $1=n ;; n) eval $1=m ;; *) eval $1=m ;; esac ;; *) eval $1=n ;; esac else echo -ne "\007" fi } # # Handle a tristate (Yes/No/Module) option. # function l_tristate () { if [ -n "$2" ] then eval x=\$$1 case "$2" in y) eval $1=y ;; m) eval $1=m ;; c) eval x=\$$1 case $x in y) eval $1=n ;; n) eval $1=m ;; m) eval $1=y ;; *) eval $1=y ;; esac ;; *) eval $1=n ;; esac else echo -ne "\007" fi } # # Create a dialog for entering an integer into a kernel option. # function l_int () { while true do if $DIALOG --title "$1" \ --backtitle "$backtitle" \ --inputbox "$inputbox_instructions_int" \ 10 75 "$4" 2>MCdialog.out then answer="`cat MCdialog.out`" answer="${answer:-$3}" # Semantics of + and ? in GNU expr changed, so # we avoid them: if expr "$answer" : '0$' '|' "$answer" : '[1-9][0-9]*$' '|' "$answer" : '-[1-9][0-9]*$' >/dev/null then eval $2=\"$answer\" else eval $2=\"$3\" echo -en "\007" ${DIALOG} --backtitle "$backtitle" \ --infobox "You have made an invalid entry." 3 43 sleep 2 fi break fi help "$2" "$1" done } # # Create a dialog for entering a hexadecimal into a kernel option. # function l_hex () { while true do if $DIALOG --title "$1" \ --backtitle "$backtitle" \ --inputbox "$inputbox_instructions_hex" \ 10 75 "$4" 2>MCdialog.out then answer="`cat MCdialog.out`" answer="${answer:-$3}" answer="${answer##*[x,X]}" if expr "$answer" : '[0-9a-fA-F][0-9a-fA-F]*$' >/dev/null then eval $2=\"$answer\" else eval $2=\"$3\" echo -en "\007" ${DIALOG} --backtitle "$backtitle" \ --infobox "You have made an invalid entry." 3 43 sleep 2 fi break fi help "$2" "$1" done } # # Create a dialog for entering a string into a kernel option. # function l_string () { while true do if $DIALOG --title "$1" \ --backtitle "$backtitle" \ --inputbox "$inputbox_instructions_string" \ 10 75 "$4" 2>MCdialog.out then answer="`cat MCdialog.out`" answer="${answer:-$3}" # # Someone may add a nice check for the entered # string here... # eval $2=\"$answer\" break fi help "$2" "$1" done } # # Use an editor to edit a certain file # function l_editor() { if [ -n "$EDITOR" ]; then $EDITOR $1 elif [ -n "`which nano`" ]; then nano $1 fi } # # Create a dialog for entering a MAC address # function l_mac () { while true do if $DIALOG --title "$1" \ --backtitle "$backtitle" \ --inputbox "$inputbox_instructions_ipv4" \ 10 75 "$4" 2>MCdialog.out then answer="`cat MCdialog.out`" answer="${answer:-$3}" if expr "$answer" : '[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]$' >/dev/null then eval $2=\"$answer\" else eval $2=\"$3\" echo -en "\007" $DIALOG --backtitle "$backtitle" \ --infobox "You have made an invalid entry." 3 43 sleep 2 fi break fi help "$2" "$1" done } # # Create a dialog for entering an IPv4 address # function l_ipv4 () { while true do if $DIALOG --title "$1" \ --backtitle "$backtitle" \ --inputbox "$inputbox_instructions_ipv4" \ 10 75 "$4" 2>MCdialog.out then answer="`cat MCdialog.out`" answer="${answer:-$3}" if expr "$answer" : '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' >/dev/null then eval $2=\"$answer\" else eval $2=\"$3\" echo -en "\007" $DIALOG --backtitle "$backtitle" \ --infobox "You have made an invalid entry." 3 43 sleep 2 fi break fi help "$2" "$1" done } # # Create a dialog for entering an IPv6 address # function l_ipv6 () { while true do if $DIALOG --title "$1" \ --backtitle "$backtitle" \ --inputbox "$inputbox_instructions_ipv6" \ 10 75 "$4" 2>MCdialog.out then answer="`scripts/ipv6-expand "$(cat MCdialog.out)"`" answer="${answer:-$3}" if scripts/ipv6-check "$answer" then eval $2=\"$answer\" else eval $2=\"$3\" echo -en "\007" $DIALOG --backtitle "$backtitle" \ --infobox "You have made an invalid entry." 3 43 sleep 2 fi break fi help "$2" "$1" done } # # Handle a one-of-many choice list. # function l_choice () { # # Need to remember params cause they're gonna get reset. # title="$1" choices="$2" current="$3" define_symbol="$4" chosen= # # Scan current value of choices and set radiolist switches. # list= set -- $choices firstchoice=$2 while [ -n "$2" ] do case "$1" in "$current"*) if [ -z "$chosen" ]; then list="$list $2 $1 ON " chosen=1 else list="$list $2 $1 OFF " fi ;; *) list="$list $2 $1 OFF " ;; esac shift ; shift done while true do if $DIALOG --title "$title" \ --backtitle "$backtitle" \ --radiolist "$radiolist_instructions" \ 15 70 6 $list 2>MCdialog.out then choice=`cat MCdialog.out` break fi help "$firstchoice" "$title" done # # Now set the boolean value of each option based on # the selection made from the radiolist. # set -- $choices while [ -n "$2" ] do if [ "$2" = "$choice" ] then if [ \! -z "$define_symbol" ]; then eval $define_symbol="$2" else eval $2=\"y\" fi else if [ -z "$define_symbol" ]; then eval $2=\"n\" fi fi shift ; shift done } # # Call awk, and watch for error codes, etc. # function callawk () { awk "$1" || { echo "Awk died with error code $?. Giving up."; exit 1; } } # # A faster awk based recursive parser. (I hope) # function parser1 () { callawk ' BEGIN { menu_no = 0 comment_is_option = 0 parser("'$CONFIG_IN'","MCmenu0") } function parser(ifile,menu) { while ((getline <ifile) > 0) { if ($1 == "mainmenu_option") { comment_is_option = "1" } else if ($1 == "dep_bool_menu") { print >>menu split ($0,ll,"\\\""); split (ll[3],mm," "); newmenu = sprintf("MCmenu%s", mm[1]); printf( "function MCmenu%s () {\n"\ "default=$1\n"\ "menu_name \"%s\"\n",\ mm[1], ll[2]) > newmenu parser(ifile, newmenu) } else if ($1 == "comment" && comment_is_option == "1") { comment_is_option= "0" sub($1,"",$0) ++menu_no printf("submenu %s MCmenu%s\n", $0, menu_no) >>menu newmenu = sprintf("MCmenu%d", menu_no); printf( "function MCmenu%s () {\n"\ "default=$1\n"\ "menu_name %s\n",\ menu_no, $0) >newmenu parser(ifile, newmenu) } else if ($0 ~ /^#|\$MAKE|mainmenu_name/) { printf("") >>menu } else if ($1 ~ "endmenu") { printf("}\n") >>menu return } else if ($1 == "source") { parser($2,menu) } else { print >>menu } } }' } # # Secondary parser for single menu mode. # function parser2 () { callawk ' BEGIN { parser("'$CONFIG_IN'","MCmenu0") } function parser(ifile,menu) { while ((getline <ifile) > 0) { if ($0 ~ /^#|$MAKE|mainmenu_name/) { printf("") >>menu } else if ($1 ~ /mainmenu_option|endmenu/) { printf("") >>menu } else if ($1 == "source") { parser($2,menu) } else { print >>menu } } }' } # # Parse all the config.in files into mini scripts. # function parse_config_files () { rm -f MCmenu* echo "function MCmenu0 () {" >MCmenu0 echo 'default=$1' >>MCmenu0 echo "menu_name 'Main Menu'" >>MCmenu0 echo "g_dflt_config" >>MCmenu0 if [ "_$single_menu_mode" = "_TRUE" ] then parser2 else parser1 fi echo "comment ''" >>MCmenu0 echo "g_alt_config" >>MCmenu0 echo "s_alt_config" >>MCmenu0 echo "}" >>MCmenu0 # # These mini scripts must be sourced into the current # environment in order for all of this to work. Leaving # them on the disk as executables screws up the recursion # in activate_menu(), among other things. Once they are # sourced we can discard them. # for i in MCmenu* do echo -n "." source ./$i done #rm -f MCmenu* } # # This is the menu tree's bootstrap. # # Executes the parsed menus on demand and creates a set of functions, # one per configuration option. These functions will in turn execute # dialog commands or recursively call other menus. # function activate_menu () { rm -f lxdialog.scrltmp while true do comment_ctr=0 #So comment lines get unique tags $1 "$default" 2> MCerror #Create the lxdialog menu & functions if [ "$?" != "0" ] then clear cat <<EOM Menuconfig has encountered a possible error in one of the configuration files and is unable to continue. Here is the error report: EOM sed 's/^/ Q> /' MCerror cat <<EOM EOM cleanup exit 1 fi rm -f MCerror . ./MCradiolists #Source the menu's functions . ./MCmenu 2>MCdialog.out #Activate the lxdialog menu ret=$? read selection <MCdialog.out case "$ret" in 0|3|4|5|6) defaults="$selection$defaults" #pseudo stack case "$ret" in 0) eval $selection ;; 3) eval $selection y ;; 4) eval $selection n ;; 5) eval $selection m ;; 6) eval $selection c ;; esac default="${defaults%%*}" defaults="${defaults#*}" ;; 2) default="${selection%%\ *}" case "$selection" in *"-->"*|*"alt_config"*) show_readme ;; *) eval help $selection ;; esac ;; 255|1) break ;; 139) stty sane clear cat <<EOM There seems to be a problem with the lxdialog companion utility which is built prior to running Menuconfig. Usually this is an indicator that you have upgraded/downgraded your ncurses libraries and did not remove the old ncurses header file(s) in /usr/include or /usr/include/ncurses. It is VERY important that you have only one set of ncurses header files and that those files are properly version matched to the ncurses libraries installed on your machine. You may also need to rebuild lxdialog. This can be done by moving to the /usr/src/linux/scripts/lxdialog directory and issuing the "make clean all" command. EOM cleanup exit 139 ;; esac done } g_dflt_config () { echo -n "get_dflt_config 'Load a Default Configuration --->' "\ >>MCmenu } get_dflt_config () { config_files=`ls ./profiles/` choices="" for file in $config_files do choices="$choices $file $file 0" done while true do $DIALOG --title "Load Default Configuration" \ --backtitle "$backtitle" \ --radiolist "\ Select the default profile you wish to load. \ <Esc><Esc> to abort." \ 15 70 7 \ $choices \ 2>MCdialog.out exit_status=$? if [ $exit_status -eq 0 ]; then choice=`cat MCdialog.out` echo $choice load_config_file "./profiles/$choice" break elif [ $exit_status -eq 255 ]; then break # ESC-ESC ... elif [ $exit_status -eq 1 ]; then help "$firstchoice" "$title" fi done rm -f help.out MCdialog.out } # # Create a menu item to load an alternate configuration file. # g_alt_config () { echo -n "get_alt_config 'Load an Alternate Configuration File' "\ >>MCmenu } # # Get alternate config file name and load the # configuration from it. # get_alt_config () { set -f ## Switch file expansion OFF while true do ALT_CONFIG="${ALT_CONFIG:-$DEFAULTS}" $DIALOG --backtitle "$backtitle" \ --inputbox "\ Enter the name of the configuration file you wish to load. \ Accept the name shown to restore the configuration you \ last retrieved. Leave blank to abort."\ 11 55 "$ALT_CONFIG" 2>MCdialog.out if [ "$?" = "0" ] then ALT_CONFIG=`cat MCdialog.out` [ "_" = "_$ALT_CONFIG" ] && break if eval [ -r \"$ALT_CONFIG\" ] then eval load_config_file \"$ALT_CONFIG\" break else echo -ne "\007" $DIALOG --backtitle "$backtitle" \ --infobox "File does not exist!" 3 38 sleep 2 fi else cat <<EOM >help.out For various reasons, one may wish to keep several different kernel configurations available on a single machine. If you have saved a previous configuration in a file other than the kernel's default, entering the name of the file here will allow you to modify that configuration. If you are uncertain, then you have probably never used alternate configuration files. You should therefor leave this blank to abort. EOM $DIALOG --backtitle "$backtitle"\ --title "Load Alternate Configuration"\ --textbox help.out $ROWS $COLS fi done set +f ## Switch file expansion ON rm -f help.out MCdialog.out } # # Create a menu item to store an alternate config file. # s_alt_config () { echo -n "save_alt_config 'Save Configuration to an Alternate File' "\ >>MCmenu } # # Get an alternate config file name and save the current # configuration to it. # save_alt_config () { set -f ## Switch file expansion OFF while true do $DIALOG --backtitle "$backtitle" \ --inputbox "\ Enter a filename to which this configuration should be saved \ as an alternate. Leave blank to abort."\ 10 55 "$ALT_CONFIG" 2>MCdialog.out if [ "$?" = "0" ] then ALT_CONFIG=`cat MCdialog.out` [ "_" = "_$ALT_CONFIG" ] && break if eval touch $ALT_CONFIG 2>/dev/null then eval save_configuration $ALT_CONFIG load_functions ## RELOAD break else echo -ne "\007" $DIALOG --backtitle "$backtitle" \ --infobox "Can't create file! Probably a nonexistent directory." 3 60 sleep 2 fi else cat <<EOM >help.out For various reasons, one may wish to keep different kernel configurations available on a single machine. Entering a file name here will allow you to later retrieve, modify and use the current configuration as an alternate to whatever configuration options you have selected at that time. If you are uncertain what all this means then you should probably leave this blank. EOM $DIALOG --backtitle "$backtitle"\ --title "Save Alternate Configuration"\ --textbox help.out $ROWS $COLS fi done set +f ## Switch file expansion ON rm -f help.out MCdialog.out } # # Load config options from a file. # Converts all "# OPTION is not set" lines to "OPTION=n" lines # function load_config_file () { awk ' /# .* is not set.*/ { printf("%s=n\n", $2) } ! /# .* is not set.*/ { print } ' $1 >.tmpconfig source ./.tmpconfig rm -f .tmpconfig } # # Just what it says. # save_configuration () { echo echo -n "Saving your Borg configuration." # # Now, let's redefine the configuration functions for final # output to the config files. # # Nested function definitions, YIPEE! # function bool () { set_x_info "$2" "n" eval define_bool \"$2\" \"$x\" } function tristate () { set_x_info "$2" "n" eval define_tristate \"$2\" \"$x\" } function dep_tristate () { set_x_info "$2" "n" var="$2" shift 2 while [ $# -gt 0 ]; do if [ "$1" = y ]; then shift elif [ "$1" = m -a "$x" != n ]; then x=m; shift else x=n; shift $# fi done define_tristate "$var" "$x" } function dep_bool () { set_x_info "$2" "n" var="$2" shift 2 while [ $# -gt 0 ]; do if [ "$1" = y ]; then shift else x=n; shift $# fi done define_bool "$var" "$x" } function dep_bool_menu () { ques="$1"; shift dep_bool "" $* } function dep_mbool () { set_x_info "$2" "n" var="$2" shift 2 while [ $# -gt 0 ]; do if [ "$1" = y -o "$1" = m ]; then shift else x=n; shift $# fi done define_bool "$var" "$x" } function int () { set_x_info "$2" "$3" echo "$2=$x" >>$CONFIG echo "#define $2 ($x)" >>$CONFIG_H } function hex () { set_x_info "$2" "$3" echo "$2=$x" >>$CONFIG echo "#define $2 \"$(echo "$x" | sed -e 's/\(..\)/\\x\1/g')\"" >>$CONFIG_H } function string () { set_x_info "$2" "$3" echo "$2=\"$x\"" >>$CONFIG echo "#define $2 \"$x\"" >>$CONFIG_H } function mac () { set_x_info "$2" "$3" echo "$2=\"$x\"" >>$CONFIG echo "#define $2 " \ "\"\\x$(echo "$x" | sed -e 's;:;\\x;g')\"" >> $CONFIG_H } function ipv4 () { set_x_info "$2" "$3" echo "$2=\"$x\"" >>$CONFIG echo "#define $2 uip_ipaddr(ip," \ $(echo "$x" | sed -e 's;\.;,;g') ")" >> $CONFIG_H } function ipv6 () { set_x_info "$2" "$3" echo "$2=\"$x\"" >>$CONFIG echo "#define $2 uip_ip6addr(ip," \ "0x"$(echo "$x" | sed -e 's;:;,0x;g') ")" >> $CONFIG_H } function define_hex () { eval $1=\"$2\" echo "$1=$2" >>$CONFIG echo "#define $1 0x${2##*[x,X]}" >>$CONFIG_H } function define_int () { eval $1=\"$2\" echo "$1=$2" >>$CONFIG echo "#define $1 ($2)" >>$CONFIG_H } function define_symbol () { eval $1=\"$2\" echo "$1=$2" >>$CONFIG echo "#define $1 $2" >>$CONFIG_H } function define_string () { eval $1=\"$2\" echo "$1=\"$2\"" >>$CONFIG echo "#define $1 \"$2\"" >>$CONFIG_H } function define_bool () { define_tristate "$1" "$2" } function define_tristate () { eval $1=\"$2\" case "$2" in y) echo "$1=y" >>$CONFIG echo "#define $1 1" >>$CONFIG_H ;; m) if [ "$CONFIG_MODULES" = "y" ] then echo "$1=m" >>$CONFIG echo "#undef $1" >>$CONFIG_H echo "#define $1_MODULE 1" >>$CONFIG_H else echo "$1=y" >>$CONFIG echo "#define $1 1" >>$CONFIG_H fi ;; n) echo "# $1 is not set" >>$CONFIG echo "#undef $1" >>$CONFIG_H ;; esac } function choice () { # # Find the first choice that's already set to 'y' # choices="$2" default="$3" define_symbol="$4" current= chosen= set -- $choices if [ -n "$define_symbol" ] then while [ -n "$2" ] do if eval [ \"_\$$define_symbol\" == \"_$2\" ] then current=$1 break fi shift ; shift done else while [ -n "$2" ] do if eval [ \"_\$$2\" = \"_y\" ] then current=$1 break fi shift ; shift done fi # # Use the default if none were set. # : ${current:=$default} # # Output all choices (to be compatible with other configs). # set -- $choices while [ -n "$2" ] do case "$1" in "$current"*) if [ -z "$chosen" ]; then if [ \! -z "$define_symbol" ]; then echo "$define_symbol=$2" >>$CONFIG echo "#define $define_symbol $2" >>$CONFIG_H else define_bool "$2" "y" fi chosen=1 else if [ -z "$define_symbol" ]; then define_bool "$2" "n" fi fi ;; *) if [ -z "$define_symbol" ]; then define_bool "$2" "n" fi ;; esac shift ; shift done } function mainmenu_name () { : } function mainmenu_option () { comment_is_option=TRUE } function endmenu () { : } function comment () { if [ "$comment_is_option" ] then comment_is_option= echo >>$CONFIG echo "#" >>$CONFIG echo "# $1" >>$CONFIG echo "#" >>$CONFIG echo >>$CONFIG_H echo "/*" >>$CONFIG_H echo " * $1" >>$CONFIG_H echo " */" >>$CONFIG_H fi } echo -n "." DEF_CONFIG="${1:-.config}" DEF_CONFIG_H="autoconf.h" CONFIG=.tmpconfig CONFIG_H=.tmpconfig.h echo "#" >$CONFIG echo "# Automatically generated by make menuconfig: don't edit" >>$CONFIG echo "#" >>$CONFIG echo "/*" >$CONFIG_H echo " * Automatically generated by make menuconfig: don't edit" >>$CONFIG_H echo " */" >>$CONFIG_H echo "#define AUTOCONF_INCLUDED" >> $CONFIG_H echo -n "." if . $CONFIG_IN >>.menuconfig.log 2>&1 then if [ "$DEF_CONFIG" = ".config" ] then mv $CONFIG_H $DEF_CONFIG_H fi if [ -f "$DEF_CONFIG" ] then rm -f ${DEF_CONFIG}.old mv $DEF_CONFIG ${DEF_CONFIG}.old fi mv $CONFIG $DEF_CONFIG return 0 else return 1 fi } # # Remove temporary files # cleanup () { cleanup1 cleanup2 } cleanup1 () { rm -f MCmenu* MCradiolists MCdialog.out help.out } cleanup2 () { rm -f .tmpconfig .tmpconfig.h } set_geometry () { # Some distributions export these with incorrect values # which can really screw up some ncurses programs. LINES= COLUMNS= ROWS=${1:-24} COLS=${2:-80} # Just in case the nasty rlogin bug returns. # [ $ROWS = 0 ] && ROWS=24 [ $COLS = 0 ] && COLS=80 if [ $ROWS -lt 19 -o $COLS -lt 80 ] then echo -e "\n\007Your display is too small to run Menuconfig!" echo "It must be at least 19 lines by 80 columns." exit 1 fi ROWS=$((ROWS-4)) COLS=$((COLS-5)) } set_geometry `stty size 2>/dev/null` menu_instructions="\ Arrow keys navigate the menu. \ <Enter> selects submenus --->. \ Highlighted letters are hotkeys. \ Pressing <Y> includes, <N> excludes. <Esc><Esc> to exit, <?> for Help. \ Legend: [*] enabled [ ] disabled [-] not available" radiolist_instructions="\ Use the arrow keys to navigate this window or \ press the hotkey of the item you wish to select \ followed by the <SPACE BAR>. Press <?> for additional information about this option." inputbox_instructions_int="\ Please enter a decimal value. \ Fractions will not be accepted. \ Use the <TAB> key to move from the input field to the buttons below it." inputbox_instructions_hex="\ Please enter a hexadecimal string. \ Use the <TAB> key to move from the input field to the buttons below it." inputbox_instructions_string="\ Please enter a string value. \ Use the <TAB> key to move from the input field to the buttons below it." DIALOG="./scripts/lxdialog/lxdialog" backtitle="Borg Configuration" trap "cleanup ; exit 1" 1 2 15 # # Locate default files. # CONFIG_IN=./config.in if [ "$1" != "" ] ; then CONFIG_IN=$1 fi DEFAULTS=scripts/profiles/defconfig if [ -f .config ]; then DEFAULTS=.config fi if [ -f $DEFAULTS ] then echo "Using defaults found in" $DEFAULTS load_config_file $DEFAULTS else echo "No defaults found" fi # Fresh new log. >.menuconfig.log # Load the functions used by the config.in files. echo -n "Preparing scripts: functions" load_functions if [ ! -e $CONFIG_IN ] then echo "Your main config.in file ($CONFIG_IN) does not exist" exit 1 fi if [ ! -x $DIALOG ] then echo "Your lxdialog utility does not exist" exit 1 fi # # Read config.in files and parse them into one shell function per menu. # echo -n ", parsing" parse_config_files $CONFIG_IN echo "done." # # Start the ball rolling from the top. # activate_menu MCmenu0 # # All done! # cleanup1 # # Confirm and Save # if $DIALOG --backtitle "$backtitle" \ --yesno "Do you wish to save your new Borg configuration?" 5 60 then save_configuration echo echo echo "*** End of Borg configuration." echo else echo echo echo Your Borg configuration changes were NOT saved. echo fi # Remove log if empty. if [ ! -s .menuconfig.log ] ; then rm -f .menuconfig.log fi exit 0