diff options
Diffstat (limited to 'net/isc-dhcp30-server/files/isc-dhcpd.sh.sample')
| -rw-r--r-- | net/isc-dhcp30-server/files/isc-dhcpd.sh.sample | 669 |
1 files changed, 0 insertions, 669 deletions
diff --git a/net/isc-dhcp30-server/files/isc-dhcpd.sh.sample b/net/isc-dhcp30-server/files/isc-dhcpd.sh.sample deleted file mode 100644 index b2669ddc8b8a..000000000000 --- a/net/isc-dhcp30-server/files/isc-dhcpd.sh.sample +++ /dev/null @@ -1,669 +0,0 @@ -#! /bin/sh -# -# $FreeBSD$ -# -# PROVIDE: dhcpd -# REQUIRE: DAEMON -# KEYWORD: FreeBSD -# -# Add the following line to /etc/rc.conf to enable dhcpd: -# -# dhcpd_enable="YES" -# - -. %%RC_SUBR%% - -name=dhcpd -paranoia=%%PARANOIA%% # compiled in paranoia? -jail=%%JAIL%% # compiled in jail? - -# override these variables in /etc/rc.conf -dhcpd_enable=${dhcpd_enable:-"NO"} -dhcpd_flags=${dhcpd_flags:-} # -q -early_chroot # command option(s) -dhcpd_conf=${dhcpd_conf:-%%PREFIX%%/etc/${name}.conf} # configuration file -dhcpd_ifaces=${dhcpd_ifaces:-} # ethernet interface(s) -dhcpd_withumask=${dhcpd_withumask:-022} # file creation mask - -dhcpd_chuser_enable=${dhcpd_chuser_enable:-"%%PARANOIA%%"} # runs w/o privileges? -dhcpd_withuser=${dhcpd_withuser:-${name}} # user name to run as -dhcpd_withgroup=${dhcpd_withgroup:-${name}} # group name to run as - -dhcpd_chroot_enable=${dhcpd_chroot_enable:-"NO"} # runs chrooted? -dhcpd_devfs_enable=${dhcpd_devfs_enable:-"YES"} # devfs if available? -dhcpd_rootdir=${dhcpd_rootdir:-/var/db/${name}} # directory to run in - -# untested -dhcpd_jail_enable=${dhcpd_jail_enable:-"NO"} # runs imprisoned? -dhcpd_hostname=${dhcpd_hostname:-} # jail hostname -dhcpd_ipaddress=${dhcpd_ipaddress:-} # jail ip address - -safe_run () # rc command [args...] -{ - local _rc - - _rc=$1 - shift - - if [ "${_rc}" -eq 0 ]; then - debug safe_run: "$@" - "$@" || _rc=1 - else - warn safe_run: "$@" - fi - return ${_rc} -} - -precious () # entry... -{ - local _entry _rc - - _rc=0 - for _entry; do - # do nothing if /dev, /var/run or /var/db - echo ${_entry} | egrep -q '^//*(dev|var//*(run|db))?/*$' || _rc=1 - done - debug precious: "$@" rc=${_rc} - return ${_rc} -} - -lsmod () # user group file... -{ - local _entry _user _group _rc - - _user=$1 _group=$2 - shift 2 - - _rc=0 - for _entry; do - ls -ld ${_entry} 2> /dev/null | - awk -v u=${_user} -v g=${_group} '{ - exit ((u && $3 != u) || (g && $4 != g)) - }' || _rc=1 - done - debug lsmod: "$@" rc=${_rc} - return ${_rc} -} - -safe_chmog () # entry... -{ - local _entry _user _group _usergroup _rc - - _user=${dhcpd_withuser} - _group=${dhcpd_withgroup} - - _rc=0 - if [ -n "${_user}" -o -n "${_group}" ]; then - _usergroup=${_user}${_group:+:${_group}} - for _entry; do - if [ -d ${_entry} ] && mounted ${_entry}; then - continue - fi - if [ -e ${_entry} ] && - ! precious ${_entry} && - ! lsmod ${_user} ${_group} ${_entry} && - ! safe_run ${_rc} chown ${_usergroup} ${_entry}; then - warn "unable to change permissions of ${_entry}" - _rc=1 - fi - done - fi - return ${_rc} -} - -safe_mkdir () # dir... -{ - local _dir _rc - - _rc=0 - for _dir; do - if [ ! -d ${_dir} ] && - ! precious ${_dir} && - ! safe_run ${_rc} mkdir -p ${_dir}; then - err 1 "unable to create directory ${_dir}" - _rc=1 - fi - done - safe_run ${_rc} safe_chmog "$@" || _rc=1 - return ${_rc} -} - -safe_rmdir () # dir... -{ - local _dir _rc - - _rc=0 - for _dir; do - if [ -d ${_dir} ] && - ! precious ${_dir} && - ! mounted ${_dir}; then - if safe_run ${_rc} rmdir ${_dir}; then - safe_run ${_rc} safe_rmdir ${_dir%/*} || _rc=1 - else - warn "unable to remove directory ${_dir}" - _rc=1 - fi - fi - done - return ${_rc} -} - -safe_touch () # file... -{ - local _file _rc - - _rc=0 - for _file; do - if [ ! -e ${_file} ] && - ! safe_run ${_rc} touch ${_file}; then - err 1 "unable to create file ${_file}" - _rc=1 - fi - done - safe_run ${_rc} safe_chmog "$@" || _rc=1 - return ${_rc} -} - -safe_remove () # entry... -{ - local _entry _rc - - _rc=0 - for _entry; do - if [ -f ${_entry} ]; then - if ! safe_run ${_rc} rm -f ${_entry}; then - warn "unable to remove file ${_entry}" - _rc=1 - fi - elif [ -d ${_entry} ] && - ! precious ${_entry} && - ! mounted ${_entry}; then - if ! safe_run ${_rc} rm -rf ${_entry}; then - warn "unable to remove directory ${_entry}" - _rc=1 - fi - fi - done - return ${_rc} -} - -safe_copy () # src dst -{ - local _src _dst _rc - - _src=$1 _dst=$2 - - _rc=0 - if [ -f ${_src} ]; then - if ! safe_run ${_rc} safe_remove ${_dst} || - ! safe_run ${_rc} cp -p ${_src} ${_dst}; then - err 1 "unable to copy file ${_src} to ${_dst}" - _rc=1 - fi - safe_run ${_rc} safe_chmog ${_dst} || _rc=1 - elif [ -d ${_src} ] && - ! precious ${_dst} && - ! mounted ${_dst}; then - if ! safe_run ${_rc} pax -rw -pe -ts "|^${_src}||" \ - ${_src} ${_dst}; then - err 1 "unable to copy directory ${_src} to ${_dst}" - _rc=1 - fi - else - err 1 "unable to copy ${_src} to ${_dst}" \ - "-- not a file or a directory" - _rc=1 - fi - return ${_rc} -} - -mounted () # dir... -{ - local _rc - - _rc=1 - if checkyesno dhcpd_devfs_enable; then - mount -t devfs | awk ' - BEGIN { n = ARGC; ARGC = 2 } - { for (i = 2; i != n; i++) if ($3 == ARGV[i]) exit 1 } - ' - "$@" || _rc=0 - fi - debug mounted: "$@" rc=${_rc} - return ${_rc} -} - -safe_mount () # dir -{ - local _dir _rc - - _dir=$1 - - _rc=0 - if checkyesno dhcpd_devfs_enable && - ! mounted ${_dir} && - ! safe_run ${_rc} mount -t devfs devfs ${_dir}; then - err 1 "unable to mount ${_dir}" - _rc=1 - fi - return ${_rc} -} - -safe_umount () # dir -{ - local _dir _rc - - _dir=$1 - - _rc=0 - if checkyesno dhcpd_devfs_enable && - mounted ${_dir} && - ! safe_run ${_rc} umount ${_dir}; then - warn "unable to unmount ${_dir}" - _rc=1 - fi - return ${_rc} -} - -safe_useradd () -{ - local _user _group _home _shell _gecos - - _user=$1 _group=$2 _gecos=${3:-"& daemon"} - _home=${4:-/nonexistent} _shell=${5:-%%NOLOGIN%%} - - if [ -n "${_group}" ]; then - if pw group show ${_group} 2>/dev/null; then - echo "You already have a group \"${_group}\"," \ - "so I will use it." - elif pw groupadd ${_group} -h -; then - echo "Added group \"${_group}\"." - else - echo "Adding group \"${_group}\" failed..." - echo "Please create it, and try again." - exit 1 - fi - fi - if [ -n "${_user}" ]; then - if pw user show ${_user} 2>/dev/null; then - echo "You already have a user \"${_user}\"," \ - "so I will use it." - elif pw useradd ${_user} -g ${_group} -h - \ - -d ${_home} -s ${_shell} -c "${_gecos}"; then - echo "Added user \"${_user}\"." - else - echo "Adding user \"${_user}\" failed..." - echo "Please create it, and try again." - exit 1 - fi - fi -} - -check_chuser () -{ - if checkyesno paranoia; then - if checkyesno dhcpd_chuser_enable && - [ -z "${dhcpd_withuser}" -a -z "${dhcpd_withgroup}" ]; then - err 1 "one of dhcpd_withuser and dhcpd_withgroup" \ - "must be set if dhcpd_chuser_enable is enabled" - fi - else - if checkyesno dhcpd_chuser_enable; then - warn "dhcpd_chuser_enable disabled -- not compiled in" - dhcpd_chuser_enable=NO - fi - fi -} - -check_jail () -{ - if checkyesno paranoia && checkyesno jail; then - if checkyesno dhcpd_jail_enable && - ! checkyesno dhcpd_chroot_enable; then - warn "dhcpd_chroot_enable implied by dhcpd_jail_enable" - dhcpd_chroot_enable=YES - fi - if checkyesno dhcpd_jail_enable && - [ -n "${dhcpd_hostname}" -a -z "${dhcpd_ipaddress}" ] || - [ -z "${dhcpd_hostname}" -a -n "${dhcpd_ipaddress}" ]; then - err 1 "both dhcpd_hostname and dhcpd_ipaddress" \ - "must be set if dhcpd_jail_enable is enabled" - fi - else - if checkyesno dhcpd_jail_enable; then - warn "dhcpd_jail_enable disabled -- not compiled in" - dhcpd_jail_enable=NO - fi - fi -} - -check_chroot () -{ - if checkyesno paranoia; then - if checkyesno dhcpd_chroot_enable; then - if [ -z "${dhcpd_rootdir}" ]; then - err 1 "dhcpd_rootdir must be set" \ - "if dhcpd_chroot_enable is enabled" - fi - if ! ( type mount_devfs ) > /dev/null 2>&1; then - warn "dhcpd_devfs_enable disabled" \ - "-- not available" - dhcpd_devfs_enable=NO - fi - else - dhcpd_devfs_enable=NO - fi - else - if checkyesno dhcpd_chroot_enable; then - warn "dhcpd_chroot_enable disabled -- not compiled in" - dhcpd_chroot_enable=NO - fi - dhcpd_devfs_enable=NO - fi -} - -rcvar_chuser () -{ - if checkyesno paranoia && checkyesno dhcpd_chuser_enable; then - dhcpd_piddir=${__dhcpd_piddir}/${name} - dhcpd_leasesdir=${__dhcpd_leasesdir}/${name} - else - dhcpd_withuser= dhcpd_withgroup= - fi -} - -rcvar_jail () -{ - if ! checkyesno paranoia || ! checkyesno jail || - ! checkyesno dhcpd_jail_enable; then - dhcpd_hostname= dhcpd_ipaddress= - fi -} - -rcvar_chroot () -{ - if ! checkyesno paranoia || ! checkyesno dhcpd_chroot_enable; then - dhcpd_rootdir= - elif checkyesno paranoia && checkyesno dhcpd_chroot_enable; then - dhcpd_devdir=${__dhcpd_devdir} - fi -} - -rcvar_pidnleases () -{ - if ! checkyesno dhcpd_chuser_enable; then - dhcpd_piddir=${__dhcpd_piddir} - dhcpd_leasesdir=${__dhcpd_leasesdir} - fi - dhcpd_pidfile=${dhcpd_piddir}/${name}.pid - dhcpd_leasesfile=${dhcpd_leasesdir}/${name}.leases - dhcpd_conffile=${dhcpd_conf} # for convenience only - dhcpd_confdir=$(dirname ${dhcpd_conffile}) -} - -rcvar_rooted () -{ - _dhcpd_rootdir=${dhcpd_rootdir} - _dhcpd_devdir=${dhcpd_rootdir}${dhcpd_devdir} - _dhcpd_confdir=${dhcpd_rootdir}${dhcpd_confdir} - _dhcpd_piddir=${dhcpd_rootdir}${dhcpd_piddir} - _dhcpd_leasesdir=${dhcpd_rootdir}${dhcpd_leasesdir} - _dhcpd_conffile=${dhcpd_rootdir}${dhcpd_conffile} - _dhcpd_pidfile=${dhcpd_rootdir}${dhcpd_pidfile} - _dhcpd_leasesfile=${dhcpd_rootdir}${dhcpd_leasesfile} -} - -setup_compat () -{ - local dhcpd_rcconf - - # suck in old configuration file and variables - # - dhcpd_rcconf=${dhcpd_confdir}/rc.isc-dhcpd.conf - - if [ -f ${dhcpd_rcconf} ]; then - warn "${dhcpd_rcconf} is obsolete, use /etc/rc.conf and/or" \ - "/etc/rc.conf.d/${name} instead." - . ${dhcpd_rcconf} - - if [ -n "${dhcpd_options}" -a -z "${rc_flags}" ]; then - warn "dhcpd_options is obsolete," \ - "use dhcpd_flags instead." - rc_flags=${dhcpd_options} - fi - fi -} - -setup_umask () -{ - if [ -n "${dhcpd_withumask}" ]; then - umask ${dhcpd_withumask} - fi -} - -setup_chroot () -{ - if checkyesno paranoia && checkyesno dhcpd_chroot_enable; then - safe_mkdir ${_dhcpd_rootdir} ${_dhcpd_devdir}/_ ${_dhcpd_confdir} - # XXX /_ hack! so, .../dev is root owned. - if checkyesno dhcpd_devfs_enable; then - safe_mount ${_dhcpd_devdir} - else - safe_copy ${dhcpd_devdir} ${_dhcpd_devdir} - fi - safe_copy ${dhcpd_conffile} ${_dhcpd_conffile} - fi -} - -setup_chuser () -{ - if checkyesno paranoia && { - checkyesno dhcpd_chuser_enable || checkyesno dhcpd_chroot_enable - }; then - safe_mkdir ${_dhcpd_piddir} ${_dhcpd_leasesdir} - fi -} - -setup_leases () -{ - safe_touch ${_dhcpd_leasesfile} -} - -setup_flags () -{ - if [ -n "${dhcpd_conf}" ]; then - rc_flags="${rc_flags} -cf ${dhcpd_conf}" - fi - if [ -n "${dhcpd_leasesfile}" ]; then - rc_flags="${rc_flags} -lf ${dhcpd_leasesfile}" - fi - if [ -n "${dhcpd_pidfile}" ]; then - rc_flags="${rc_flags} -pf ${dhcpd_pidfile}" - fi - if [ -n "${dhcpd_withuser}" ]; then - rc_flags="${rc_flags} -user ${dhcpd_withuser}" - fi - if [ -n "${dhcpd_withgroup}" ]; then - rc_flags="${rc_flags} -group ${dhcpd_withgroup}" - fi - if [ -n "${dhcpd_rootdir}" ]; then - rc_flags="${rc_flags} -chroot ${dhcpd_rootdir}" - fi - if [ -n "${dhcpd_hostname}" -a -n "${dhcpd_ipaddress}" ]; then - rc_flags="${rc_flags} -jail ${dhcpd_hostname} ${dhcpd_ipaddress}" - fi - rc_flags="${rc_flags} ${dhcpd_ifaces}" -} - -cleanup_chroot () -{ - if checkyesno paranoia && checkyesno dhcpd_chroot_enable; then - safe_umount ${_dhcpd_devdir} - fi -} - -dhcpd_stop () -{ - if sh $0 forcestatus; then - sh $0 forcestop - fi -} - -remove_pid () -{ - if [ -e ${_dhcpd_pidfile} ]; then - warn "${_dhcpd_pidfile} still exists! -- removing anyway" - fi - safe_remove ${_dhcpd_pidfile} -} - -remove_leases () -{ - if [ -s ${_dhcpd_leasesfile} ]; then - warn "${_dhcpd_leasesfile} not empty -- not removed --" \ - "futher warning messages expected, don't care." - else - safe_remove ${_dhcpd_leasesfile} ${_dhcpd_leasesfile}~ - fi -} - -remove_chuser () -{ - if checkyesno paranoia && { - checkyesno dhcpd_chuser_enable || checkyesno dhcpd_chroot_enable - }; then - safe_rmdir ${_dhcpd_piddir} ${_dhcpd_leasesdir} - fi -} - -remove_chroot () -{ - if checkyesno paranoia && checkyesno dhcpd_chroot_enable; then - safe_remove ${_dhcpd_conffile} - if checkyesno dhcpd_devfs_enable; then - safe_umount ${_dhcpd_devdir} - safe_rmdir ${_dhcpd_devdir}/_ # XXX /_ hack! - else - safe_remove ${_dhcpd_devdir} - fi - safe_rmdir ${_dhcpd_confdir} ${_dhcpd_rootdir} - fi -} - -dhcpd_check () -{ - check_chuser - check_jail - check_chroot -} - -dhcpd_rcvar () -{ - rcvar_chuser - rcvar_jail - rcvar_chroot - rcvar_pidnleases - rcvar_rooted -} - -dhcpd_precmd () -{ - setup_compat - setup_umask - setup_chroot - setup_chuser - setup_leases - setup_flags -} - -dhcpd_postcmd () -{ - cleanup_chroot -} - -dhcpd_install () -{ - if checkyesno paranoia; then - safe_useradd "${dhcpd_withuser}" "${dhcpd_withgroup}" \ - "DHCP Daemon" - fi -} - -_dhcpd_uninstall () # user group root -{ - local _user _group _root - - _user=$1 _group=$2 _root=$3 - - if [ -n "${_user}" -o -n "${_group}" ]; then - dhcpd_chuser_enable=YES - dhcpd_withuser=${_user} - dhcpd_withgroup=${_group} - else - dhcpd_chuser_enable=NO - fi - if [ -n "${_root}" ]; then - dhcpd_chroot_enable=YES - dhcpd_rootdir=${_root} - else - dhcpd_chroot_enable=NO - fi - dhcpd_check - dhcpd_rcvar - dhcpd_uninstall -} - -dhcpd_uninstall () -{ - if checkyesno __dhcpd_uninstall; then - dhcpd_stop - remove_pid - remove_leases - remove_chuser - remove_chroot - else - local _user _group _root - - __dhcpd_uninstall=YES - - _user=${dhcpd_withuser} - _group=${dhcpd_withgroup} - _root=${dhcpd_rootdir} - - _dhcpd_uninstall "" "" "" - - if checkyesno paranoia; then - if [ -n "${_user}" -o -n "${_group}" ]; then - _dhcpd_uninstall "${_user}" "${_group}" "" - fi - if [ -n "${_root}" ]; then - _dhcpd_uninstall "" "" "${_root}" - fi - if [ -n "${_user}" -o -n "${_group}" ] && - [ -n "${_root}" ]; then - _dhcpd_uninstall "${_user}" "${_group}" "${_root}" - fi - fi - fi -} - -rcvar=$(set_rcvar) -load_rc_config ${name} - -__dhcpd_uninstall="NO" # internal use only -__dhcpd_devdir=/dev # devices directory -__dhcpd_piddir=/var/run # pid file directory -__dhcpd_leasesdir=/var/db # leases file directory -#__dhcpd_rootdir=/var/db/${name} # root directory - -dhcpd_check -dhcpd_rcvar - -command=%%PREFIX%%/sbin/${name} -pidfile=${_dhcpd_pidfile} -required_files=${dhcpd_conf} -start_precmd=${name}_precmd -stop_postcmd=${name}_postcmd -install_cmd=dhcpd_install -uninstall_cmd=dhcpd_uninstall -extra_commands="install uninstall" - -run_rc_command "$1" |