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Diffstat (limited to 'usr/share/updatezone/dhcpd-control.sh')
| -rwxr-xr-x | usr/share/updatezone/dhcpd-control.sh | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/usr/share/updatezone/dhcpd-control.sh b/usr/share/updatezone/dhcpd-control.sh deleted file mode 100755 index a334a93..0000000 --- a/usr/share/updatezone/dhcpd-control.sh +++ /dev/null @@ -1,300 +0,0 @@ -#!/bin/sh -# Filename: dhcpd-control.sh -# Location: -# Author: bgstack15@gmail.com -# Startdate: 2017-05-28 18:18:46 -# Title: Script that Facilitates the Configuration of DHCPD -# Purpose: -# Package: -# History: -# Usage: -# Reference: ftemplate.sh 2017-05-24a; framework.sh 2017-05-24a -# Improve: -fiversion="2017-05-24a" -dhcpdcontrolversion="2017-05-28a" - -usage() { - less -F >&2 <<ENDUSAGE -usage: dhcpd-control.sh [-duV] [ --flush | --edit | --edit-local | --remove-mac <mac> ] [ --force ] -version ${dhcpdcontrolversion} - -d debug Show debugging info, including parsed variables. - -u usage Show this usage block. - -V version Show script version number. - --flush Clears all current leases - --edit Edit the combined file-- the one shared by both servers. - --edit-local Edit the local file. - --remove-mac <MAC> Clears the leases for this MAC address. -Return values: -0 Normal -1 Help or version info displayed -2 Count or type of flaglessvals is incorrect -3 Incorrect OS type -4 Unable to find dependency -5 Not run as root or sudo -ENDUSAGE -} - -# DEFINE FUNCTIONS - -# DEFINE TRAPS - -clean_dhcpdcontrol() { - #rm -f ${logfile} > /dev/null 2>&1 - [ ] #use at end of entire script if you need to clean up tmpfiles -} - -CTRLC() { - #trap "CTRLC" 2 - [ ] #useful for controlling the ctrl+c keystroke -} - -CTRLZ() { - #trap "CTRLZ" 18 - [ ] #useful for controlling the ctrl+z keystroke -} - -parseFlag() { - flag="$1" - hasval=0 - case ${flag} in - # INSERT FLAGS HERE - "d" | "debug" | "DEBUG" | "dd" ) setdebug; ferror "debug level ${debug}";; - "u" | "usage" | "help" | "h" ) usage; exit 1;; - "V" | "fcheck" | "version" ) ferror "${scriptfile} version ${dhcpdcontrolversion}"; exit 1;; - #"i" | "infile" | "inputfile" ) getval;infile1=${tempval};; - "f" | "force" ) DHCPD_CONTROL_FORCE=1;; - "flush" ) action="flush";; - "edit-local" ) action="edit-local";; - "edit" ) action="edit";; - "remove-mac" ) getval; DHCPD_CONTROL_MAC_TO_REMOVE="${tempval}";; - esac - - debuglev 10 && { test ${hasval} -eq 1 && ferror "flag: ${flag} = ${tempval}" || ferror "flag: ${flag}"; } -} - -# DETERMINE LOCATION OF FRAMEWORK -while read flocation; do if test -x ${flocation} && test "$( ${flocation} --fcheck )" -ge 20170524; then frameworkscript="${flocation}"; break; fi; done <<EOFLOCATIONS -./framework.sh -${scriptdir}/framework.sh -~/bin/bgscripts/framework.sh -~/bin/framework.sh -~/bgscripts/framework.sh -~/framework.sh -/usr/local/bin/bgscripts/framework.sh -/usr/local/bin/framework.sh -/usr/bin/bgscripts/framework.sh -/usr/bin/framework.sh -/bin/bgscripts/framework.sh -/usr/share/bgscripts/framework.sh -EOFLOCATIONS -test -z "${frameworkscript}" && echo "$0: framework not found. Aborted." 1>&2 && exit 4 - -# INITIALIZE VARIABLES -# variables set in framework: -# today server thistty scriptdir scriptfile scripttrim -# is_cronjob stdin_piped stdout_piped stderr_piped sendsh sendopts -. ${frameworkscript} || echo "$0: framework did not run properly. Continuing..." 1>&2 -infile1= -outfile1= -logfile=${scriptdir}/${scripttrim}.${today}.out -action="" -define_if_new interestedparties "bgstack15@gmail.com" -# SIMPLECONF -#define_if_new default_conffile "/etc/sysconfig/dhcpd-control" -define_if_new default_conffile "/home/bgirton/rpmbuild/SOURCES/updatezone-0.0-2/etc/sysconfig/dhcpd-control" -#define_if_new defuser_conffile ~/.config/dhcpdcontrol/dhcpdcontrol.conf -define_if_new EDITOR vi - -# REACT TO OPERATING SYSTEM TYPE -case $( uname -s ) in - Linux) [ ];; - FreeBSD) [ ];; - *) echo "${scriptfile}: 3. Indeterminate OS: $( uname -s )" 1>&2 && exit 3;; -esac - -## REACT TO ROOT STATUS -#case ${is_root} in -# 1) # proper root -# [ ] ;; -# sudo) # sudo to root -# [ ] ;; -# "") # not root at all -# #ferror "${scriptfile}: 5. Please run as root or sudo. Aborted." -# #exit 5 -# [ ] -# ;; -#esac - -# SET CUSTOM SCRIPT AND VALUES -#setval 1 sendsh sendopts<<EOFSENDSH # if $1="1" then setvalout="critical-fail" on failure -#/usr/share/bgscripts/send.sh -hs # setvalout maybe be "fail" otherwise -#/usr/local/bin/send.sh -hs # on success, setvalout="valid-sendsh" -#/usr/bin/mail -s -#EOFSENDSH -#test "${setvalout}" = "critical-fail" && ferror "${scriptfile}: 4. mailer not found. Aborted." && exit 4 - -# VALIDATE PARAMETERS -# objects before the dash are options, which get filled with the optvals -# to debug flags, use option DEBUG. Variables set in framework: fallopts -validateparams - "$@" - -# CONFIRM TOTAL NUMBER OF FLAGLESSVALS IS CORRECT -#if test ${thiscount} -lt 2; -#then -# ferror "${scriptfile}: 2. Fewer than 2 flaglessvals. Aborted." -# exit 2 -#fi - -# CONFIGURE VARIABLES AFTER PARAMETERS - -## LOAD CONFIG FROM SIMPLECONF -## This section follows a simple hierarchy of precedence, with first being used: -## 1. parameters and flags -## 2. environment -## 3. config file -## 4. default user config: ~/.config/script/script.conf -## 5. default config: /etc/script/script.conf -#if test -f "${conffile}"; -#then -# get_conf "${conffile}" -#else -# if test "${conffile}" = "${default_conffile}" || test "${conffile}" = "${defuser_conffile}"; then :; else ferror "${scriptfile}: Ignoring conf file which is not found: ${conffile}."; fi -#fi -#test -f "${defuser_conffile}" && get_conf "${defuser_conffile}" -test -f "${default_conffile}" && get_conf "${default_conffile}" - -## START READ CONFIG FILE TEMPLATE -#oIFS="${IFS}"; IFS="$( printf '\n' )" -#infiledata=$( ${sed} ':loop;/^\/\*/{s/.//;:ccom;s,^.[^*]*,,;/^$/n;/^\*\//{s/..//;bloop;};bccom;}' "${infile1}") #the crazy sed removes c style multiline comments -#IFS="${oIFS}"; infilelines=$( echo "${infiledata}" | wc -l ) -#{ echo "${infiledata}"; echo "ENDOFFILE"; } | { -# while read line; do -# # the crazy sed removes leading and trailing whitespace, blank lines, and comments -# if test ! "${line}" = "ENDOFFILE"; -# then -# line=$( echo "${line}" | sed -e 's/^\s*//;s/\s*$//;/^[#$]/d;s/\s*[^\]#.*$//;' ) -# if test -n "${line}"; -# then -# debuglev 8 && ferror "line=\"${line}\"" -# if echo "${line}" | grep -qiE "\[.*\]"; -# then -# # new zone -# zone=$( echo "${line}" | tr -d '[]' ) -# debuglev 7 && ferror "zone=${zone}" -# else -# # directive -# varname=$( echo "${line}" | awk -F= '{print $1}' ) -# varval=$( echo "${line}" | awk -F= '{$1=""; printf "%s", $0}' | sed 's/^ //;' ) -# debuglev 7 && ferror "${zone}${varname}=\"${varval}\"" -# # simple define variable -# eval "${zone}${varname}=\${varval}" -# fi -# ## this part is untested -# #read -p "Please type something here:" response < ${thistty} -# #echo "${response}" -# fi -# else - -## REACT TO BEING A CRONJOB -#if test ${is_cronjob} -eq 1; -#then -# [ ] -#else -# [ ] -#fi - -# SET TRAPS -#trap "CTRLC" 2 -#trap "CTRLZ" 18 -#trap "clean_dhcpdcontrol" 0 - -# MAIN LOOP -#{ - - # use DHCPD_CONTROL_COMBINED_FILE and DHCPD_CONTROL_DHCPD_FILE - - # derive if primary or secondary server - is_primary="$( sed -n -r -e '/failover.*\{/,/\}/p' ${DHCPD_CONTROL_DHCPD_FILE} | grep -iE "^\s*primary" )" - if ! test -n "${is_primary}"; - then - if ! fistruthy "${DHCPD_CONTROL_FORCE}"; - then - ferror "${scriptfile}: 4. Canot determine that this is the primary server. Try --force option. Aborted." - exit 4 - fi - fi - - # Derive secondary server for later actions - define_if_new DHCPD_CONTROL_OTHER_SERVER "$( grep -oiE "peer address [0-9.]{7,15}\s*;" "${DHCPD_CONTROL_DHCPD_FILE}" | tr -dc '[0-9.]' )" - - # DEBUG SIMPLECONF - debuglev 5 && { - ferror "Using values" - # used values: EX_(OPT1|OPT2|VERBOSE) - set | grep -iE "^DHCPD_CONTROL_" 1>&2 - } - - please_update_other_server_conf=0 - please_update_other_server_leases=0 - please_update_other_server_service=0 - # WORKHERE: add local service, other_server_service - case "${action}" in - - "flush") - # Clear temorary leases file - debuglev 4 && ferror "Flushing all leases" - if test -z "${DHCPD_CONTROL_LEASES_TEMP_FILE}"; - then - ferror "Skipping leases temp file. Variable not defined: DHCPD_CONTROL_LEASES_TEMP_FILE." - else - if test -f "${DHCPD_CONTROL_LEASES_TEMP_FILE}"; - then - case "${DHCPD_CONTROL_LEASES_TEMP_FILE}" in - /var/lib/dhcp*) - rm -f "${DHCPD_CONTROL_LEASES_TEMP_FILE}" - please_update_other_server_conf=1 - ;; - *) - ferror "Will not delete unsafe leases temp file ${DHCPD_CONTROL_LEASES_TEMP_FILE}." - ;; - esac - fi - fi - # Clear leases file - if test -z "${DHCPD_CONTROL_LEASES_FILE}"; - then - ferror "Skipping leases file. Variable not defined: DHCPD_CONTROL_LEASES_FILE." - else - if test -f "${DHCPD_CONTROL_LEASES_FILE}"; - then - case "${DHCPD_CONTROL_LEASES_FILE}" in - /var/lib/dhcp*) - printf "" > "${DHCPD_CONTROL_LEASES_FILE}" - please_update_other_server_conf=1 - ;; - *) - ferror "Will not clear unsafe leases file ${DHCPD_CONTROL_LEASES_FILE}." - ;; - esac - fi - fi - ;; - esac - - # Update other server if necessary - if fistruthy "${please_update_other_server}"; - then - if test -n "${DHCPD_CONTROL_OTHER_SERVER}"; - then - echo "please notify other server ${DHCPD_CONTROL_OTHER_SERVER}" - fi - fi - -#} | tee -a ${logfile} - -# EMAIL LOGFILE -#${sendsh} ${sendopts} "${server} ${scriptfile} out" ${logfile} ${interestedparties} - -## STOP THE READ CONFIG FILE -#exit 0 -#fi; done; } |