diff options
Diffstat (limited to 'builder/modules.d/wlan-boot/chroot/environment/libexec/dhcpcd-run-hooks')
| -rwxr-xr-x | builder/modules.d/wlan-boot/chroot/environment/libexec/dhcpcd-run-hooks | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/builder/modules.d/wlan-boot/chroot/environment/libexec/dhcpcd-run-hooks b/builder/modules.d/wlan-boot/chroot/environment/libexec/dhcpcd-run-hooks deleted file mode 100755 index 8caf0dc9..00000000 --- a/builder/modules.d/wlan-boot/chroot/environment/libexec/dhcpcd-run-hooks +++ /dev/null @@ -1,387 +0,0 @@ -#!/bin/sh -# dhcpcd client configuration script - -# Handy variables and functions for our hooks to use -case "$reason" in - ROUTERADVERT) - ifsuffix=".ra";; - INFORM6|BOUND6|RENEW6|REBIND6|REBOOT6|EXPIRE6|RELEASE6|STOP6) - ifsuffix=".dhcp6";; - IPV4LL) - ifsuffix=".ipv4ll";; - *) - ifsuffix=".dhcp";; -esac -ifname="$interface$ifsuffix" - -from=from -signature_base="# Generated by dhcpcd" -signature="$signature_base $from $ifname" -signature_base_end="# End of dhcpcd" -signature_end="$signature_base_end $from $ifname" -state_dir=/var/run/dhcpcd -_detected_init=false - -: ${if_up:=false} -: ${if_down:=false} -: ${syslog_debug:=false} - -# Ensure that all arguments are unique -uniqify() -{ - local result= i= - for i do - case " $result " in - *" $i "*);; - *) result="$result $i";; - esac - done - echo "${result# *}" -} - -# List interface config files in a directory. -# If dhcpcd is running as a single instance then it will have a list of -# interfaces in the preferred order. -# Otherwise we just use what we have. -list_interfaces() -{ - local i= x= ifaces= - for i in $interface_order; do - for x in "$1"/$i.*; do - [ -f "$x" ] && ifaces="$ifaces${ifaces:+ }${x##*/}" - done - done - for x in "$1"/*; do - [ -f "$x" ] && ifaces="$ifaces${ifaces:+ }${x##*/}" - done - uniqify $ifaces -} - -# Trim function -trim() -{ - local var="$*" - - var=${var#"${var%%[![:space:]]*}"} - var=${var%"${var##*[![:space:]]}"} - if [ -z "$var" ]; then - # So it seems our shell doesn't support wctype(3) patterns - # Fall back to sed - var=$(echo "$*" | sed -e 's/^[[:space:]]*//;s/[[:space:]]*$//') - fi - printf %s "$var" -} - -# We normally use sed to extract values using a key from a list of files -# but sed may not always be available at the time. -key_get_value() -{ - local key="$1" value= x= line= - - shift - if type sed >/dev/null 2>&1; then - sed -n "s/^$key//p" $@ - else - for x do - while read line; do - case "$line" in - "$key"*) echo "${line##$key}";; - esac - done < "$x" - done - fi -} - -# We normally use sed to remove markers from a configuration file -# but sed may not always be available at the time. -remove_markers() -{ - local m1="$1" m2="$2" x= line= in_marker=0 - - shift; shift - if type sed >/dev/null 2>&1; then - sed "/^$m1/,/^$m2/d" $@ - else - for x do - while read line; do - case "$line" in - "$m1"*) in_marker=1;; - "$m2"*) in_marker=0;; - *) [ $in_marker = 0 ] && echo "$line";; - esac - done < "$x" - done - fi -} - -# Compare two files. -comp_file() -{ - - [ -e "$1" -a -e "$2" ] || return 1 - - if type cmp >/dev/null 2>&1; then - cmp -s "$1" "$2" - elif type diff >/dev/null 2>&1; then - diff -q "$1" "$2" >/dev/null - else - # Hopefully we're only working on small text files ... - [ "$(cat "$1")" = "$(cat "$2")" ] - fi -} - -# Compare two files. -# If different, replace first with second otherwise remove second. -change_file() -{ - - if [ -e "$1" ]; then - if comp_file "$1" "$2"; then - rm -f "$2" - return 1 - fi - fi - cat "$2" > "$1" - rm -f "$2" - return 0 -} - -# Compare two files. -# If different, copy or link depending on target type -copy_file() -{ - - if [ -h "$2" ]; then - [ "$(readlink "$2")" = "$1" ] && return 1 - ln -sf "$1" "$2" - else - comp_file "$1" "$2" && return 1 - cat "$1" >"$2" - fi -} - -# Save a config file -save_conf() -{ - - if [ -f "$1" ]; then - rm -f "$1-pre.$interface" - cat "$1" > "$1-pre.$interface" - fi -} - -# Restore a config file -restore_conf() -{ - - [ -f "$1-pre.$interface" ] || return 1 - cat "$1-pre.$interface" > "$1" - rm -f "$1-pre.$interface" -} - -# Write a syslog entry -syslog() -{ - local lvl="$1" - - if [ "$lvl" = debug ]; then - ${syslog_debug} || return 0 - fi - [ -n "$lvl" ] && shift - [ -n "$*" ] || return 0 - case "$lvl" in - err|error) echo "$interface: $*" >&2;; - *) echo "$interface: $*";; - esac - if type logger >/dev/null 2>&1; then - logger -i -p daemon."$lvl" -t dhcpcd-run-hooks "$interface: $*" - fi -} - -# Check for a valid domain name as per RFC1123 with the exception of -# allowing - and _ as they seem to be widely used. -valid_domainname() -{ - local name="$1" label - - [ -z "$name" -o ${#name} -gt 255 ] && return 1 - - while [ -n "$name" ]; do - label="${name%%.*}" - [ -z "$label" -o ${#label} -gt 63 ] && return 1 - case "$label" in - -*|_*|*-|*_) return 1;; - # some sh require - as the first or last character in the class - # when matching it - *[![:alnum:]_-]*) return 1;; - esac - [ "$name" = "${name#*.}" ] && break - name="${name#*.}" - done - return 0 -} - -valid_domainname_list() -{ - local name - - for name do - valid_domainname "$name" || return $? - done - return 0 -} - -# Check for a valid path -valid_path() -{ - - case "$@" in - *[![:alnum:]#%+-_:\.,@~\\/\[\]=\ ]*) return 1;; - esac - return 0 -} - -# With the advent of alternative init systems, it's possible to have -# more than one installed. So we need to try and guess what one we're -# using unless overriden by configure. -detect_init() -{ - _service_exists="" - _service_cmd="" - _service_status="" - - [ -n "$_service_cmd" ] && return 0 - - if ${_detected_init}; then - [ -n "$_service_cmd" ] - return $? - fi - - # Detect the running init system. - # As systemd and OpenRC can be installed on top of legacy init - # systems we try to detect them first. - local status="" - : ${status:=status} - if [ -x /bin/systemctl -a -S /run/systemd/private ]; then - _service_exists="/bin/systemctl --quiet is-enabled \$1.service" - _service_status="/bin/systemctl --quiet is-active \$1.service" - _service_cmd="/bin/systemctl \$2 \$1.service" - elif [ -x /usr/bin/systemctl -a -S /run/systemd/private ]; then - _service_exists="/usr/bin/systemctl --quiet is-enabled \$1.service" - _service_status="/usr/bin/systemctl --quiet is-active \$1.service" - _service_cmd="/usr/bin/systemctl \$2 \$1.service" - elif [ -x /sbin/rc-service -a \ - -s /libexec/rc/init.d/softlevel -o -s /run/openrc/softlevel ] - then - _service_exists="/sbin/rc-service -e \$1" - _service_cmd="/sbin/rc-service \$1 -- -D \$2" - elif [ -x /usr/sbin/invoke-rc.d ]; then - _service_exists="/usr/sbin/invoke-rc.d --query --quiet \$1 start >/dev/null 2>&1 || [ \$? = 104 ]" - _service_cmd="/usr/sbin/invoke-rc.d \$1 \$2" - elif [ -x /sbin/service ]; then - _service_exists="/sbin/service \$1 >/dev/null 2>&1" - _service_cmd="/sbin/service \$1 \$2" - elif [ -x /usr/sbin/service ]; then - _service_exists="/usr/sbin/service \$1 $status >/dev/null 2>&1" - _service_cmd="/usr/sbin/service \$1 \$2" - elif [ -x /bin/sv ]; then - _service_exists="/bin/sv status \1 >/dev/null 2>&1" - _service_cmd="/bin/sv \$1 \$2" - elif [ -x /usr/bin/sv ]; then - _service_exists="/usr/bin/sv status \1 >/dev/null 2>&1" - _service_cmd="/usr/bin/sv \$1 \$2" - elif [ -e /etc/slackware-version -a -d /etc/rc.d ]; then - _service_exists="[ -x /etc/rc.d/rc.\$1 ]" - _service_cmd="/etc/rc.d/rc.\$1 \$2" - _service_status="/etc/rc.d/rc.\$1 status >/dev/null 2>&1" - else - for x in /etc/init.d/rc.d /etc/rc.d /etc/init.d; do - if [ -d $x ]; then - _service_exists="[ -x $x/\$1 ]" - _service_cmd="$x/\$1 \$2" - _service_status="$x/\$1 $status >/dev/null 2>&1" - break - fi - done - if [ -e /etc/arch-release ]; then - _service_status="[ -e /var/run/daemons/\$1 ]" - elif [ "$x" = "/etc/rc.d" -a -e /etc/rc.d/rc.subr ]; then - _service_status="$x/\$1 check >/dev/null 2>&1" - fi - fi - - _detected_init=true - if [ -z "$_service_cmd" ]; then - syslog err "could not detect a useable init system" - return 1 - fi - return 0 -} - -# Check a system service exists -service_exists() -{ - - if [ -z "$_service_exists" ]; then - detect_init || return 1 - fi - eval $_service_exists -} - -# Send a command to a system service -service_cmd() -{ - - if [ -z "$_service_cmd" ]; then - detect_init || return 1 - fi - eval $_service_cmd -} - -# Send a command to a system service if it is running -service_status() -{ - - if [ -z "$_service_cmd" ]; then - detect_init || return 1 - fi - if [ -n "$_service_status" ]; then - eval $_service_status - else - service_command $1 status >/dev/null 2>&1 - fi -} - -# Handy macros for our hooks -service_command() -{ - - service_exists $1 && service_cmd $1 $2 -} -service_condcommand() -{ - - service_exists $1 && service_status $1 && service_cmd $1 $2 -} - -# We source each script into this one so that scripts run earlier can -# remove variables from the environment so later scripts don't see them. -# Thus, the user can create their dhcpcd.enter/exit-hook script to configure -# /etc/resolv.conf how they want and stop the system scripts ever updating it. -for hook in \ - /etc/dhcpcd.enter-hook \ - /libexec/dhcpcd-hooks/* \ - /etc/dhcpcd.exit-hook -do - for skip in $skip_hooks; do - case "$hook" in - */*~) continue 2;; - */"$skip") continue 2;; - */[0-9][0-9]"-$skip") continue 2;; - */[0-9][0-9]"-$skip.sh") continue 2;; - esac - done - if [ -f "$hook" ]; then - . "$hook" - fi -done |