diff options
Diffstat (limited to 'files')
| -rw-r--r-- | files/certreq.conf.example | 8 | ||||
| -rwxr-xr-x | files/certreq.sh | 336 | ||||
| -rwxr-xr-x | files/framework.sh | 406 |
3 files changed, 750 insertions, 0 deletions
diff --git a/files/certreq.conf.example b/files/certreq.conf.example new file mode 100644 index 0000000..a956241 --- /dev/null +++ b/files/certreq.conf.example @@ -0,0 +1,8 @@ +CERTREQ_USER="ANONYMOUS" +CERTREQ_PASS="NOPASSWORD" +CERTREQ_WORKDIR="$( mktemp -d )" +CERTREQ_TEMPLATE="ConfigMgrLinuxClientCertificate" +CERTREQ_CNLONG="$( hostname -f )" +CERTREQ_CNSHORT="$( echo "${CERTREQ_CNLONG%%.*}" )" +CERTREQ_SUBJECT="/DC=com/DC=example/DC=ad/CN=${CERTREQ_CNSHORT}/CN=${CERTREQ_CNPARAM:-CERTREQ_CNPARAM}" +CERTREQ_CA="http://ca2.ad.example.com" diff --git a/files/certreq.sh b/files/certreq.sh new file mode 100755 index 0000000..dea652f --- /dev/null +++ b/files/certreq.sh @@ -0,0 +1,336 @@ +#!/bin/sh +# Filename: certreq.sh +# Location: atower201:/etc/ansible/roles/certreq/files/certreq.sh +# Author: bgstack15@gmail.com +# Startdate: 2017-11-17 09:13:53 +# Title: Script that Requests a Certificate from a Microsoft Sub-CA +# Purpose: Automate host certificate generation in a domain environment +# Package: ansible role certreq +# History: +# 2017-11-22 Added ca cert chain +# Usage: in ansible role certreq +# Microsoft CA cert templates have permissions on them. A user must be able to "enroll" on the template. +# Reference: ftemplate.sh 2017-10-10x; framework.sh 2017-10-09a +# fundamental curl statements https://stackoverflow.com/questions/31283476/submitting-base64-csr-to-a-microsoft-ca-via-curl/39722983#39722983 +# Improve: +fiversion="2017-10-10x" +certreqversion="2017-11-29a" + +usage() { + less -F >&2 <<ENDUSAGE +usage: certreq.sh [-dhV] [-u username] [-p password] [-w tempdir] [-t template] [--cn CN] [--ca <CA hostname>] +version ${certreqversion} + -d debug Show debugging info, including parsed variables. + -h usage Show this usage block. + -V version Show script version number. + -u username User to connect via ntlm to CA. Can be "username" or "domain\\username" + -p password + -w workdir Temp directory to work in. Default is a (mktemp -d). + -t template Template to request from CA. Default is "ConfigMgrLinuxClientCertificate" + --cn CN to request. Default is the \$( hostname -f ) + --ca CA hostname or base URL. Example: ca2.example.com +Return values under 1000: A non-zero value is the sum of the items listed here: + 0 Everything worked + 1 Cert file is still a CSR + 2 Cert file is html, probably due to permissions/credentials issue + 4 Return code of curl statement that saves cert file is non-zero + 8 Cert file does not contain whole certificate +16 Cert does not contain an issuer +Return values above 1000: +1001 Help or version info displayed +1002 Count or type of flaglessvals is incorrect +1003 Incorrect OS type +1004 Unable to find dependency +1005 Not run as root or sudo +ENDUSAGE +} + +# DEFINE FUNCTIONS + +# DEFINE TRAPS + +clean_certreq() { + # use at end of entire script if you need to clean up tmpfiles + #rm -f ${tmpfile} 1>/dev/null 2>&1 + if test -z "${CR_NC}"; + then + nohup /bin/bash <<EOF 1>/dev/null 2>&1 & +sleep "${CERTREQ_CLEANUP_SEC:-300}" ; /bin/rm -r "${CERTREQ_WORKDIR}" 2>/dev/null ; +EOF +#sleep "${CERTREQ_CLEANUP_SEC:-300}" ; /bin/rm -r "${CERTREQ_WORKDIR}" 2>/dev/null ; echo "slash-dollar-0=\"\$0\" slash-slash-dollar-0=\"\\$0\"" > /dev/pts/2 ; + fi + +} + +CTRLC() { + # use with: trap "CTRLC" 2 + # useful for controlling the ctrl+c keystroke + : +} + +CTRLZ() { + # use with: 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 ${debug}";; + "usage" | "help" | "h" ) usage; exit 1001;; + "V" | "fcheck" | "version" ) ferror "${scriptfile} version ${certreqversion}"; exit 1001;; + "u" | "user" | "username" ) getval; CERTREQ_USER="${tempval}";; + "p" | "pass" | "password" ) getval; CERTREQ_PASS="${tempval}";; + "w" | "work" | "workdir" ) getval; CERTREQ_WORKDIR="${tempval}";; + "t" | "temp" | "template" ) getval; CERTREQ_TEMPLATE="${tempval}";; + "cn" | "common-name" | "commonname" ) getval; CERTREQ_CNPARAM="${tempval}";; + "ca" | "certauthority" | "cauthority" ) getval; CERTREQ_CAPARAM="${tempval}";; + "c" | "conf" | "conffile" | "config" ) getval; conffile="${tempval}";; + "nc" | "nocleanup" ) CR_NC=1;; + esac + + debuglev 10 && { test ${hasval} -eq 1 && ferror "flag: ${flag} = ${tempval}" || ferror "flag: ${flag}"; } +} + +# DETERMINE LOCATION OF FRAMEWORK +while read flocation; do if test -f ${flocation} && test "$( sh ${flocation} --fcheck )" -ge 20170608; then frameworkscript="${flocation}"; break; fi; done <<EOFLOCATIONS +./framework.sh +${scriptdir}/framework.sh +/tmp/framework.sh +/usr/share/bgscripts/framework.sh +EOFLOCATIONS +test -z "${frameworkscript}" && echo "$0: framework not found. Aborted." 1>&2 && exit 1004 + +# 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 # defined farther down +define_if_new interestedparties "bgstack15@gmail.com" +# SIMPLECONF +define_if_new default_conffile "/tmp/certreq.conf" +define_if_new defuser_conffile ~/.config/certreq/certreq.conf + +# REACT TO OPERATING SYSTEM TYPE +case $( uname -s ) in + Linux) [ ];; + *) echo "${scriptfile}: 3. Indeterminate OS: $( uname -s )" 1>&2 && exit 1003;; +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 1005 +# [ ] +# ;; +#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 "${scriptfile}: 4. mailer not found. Aborted." && exit 1004 + +# VALIDATE PARAMETERS +# objects before the dash are options, which get filled with the optvals +# to debug flags, use option DEBUG. Variables set in framework: fallopts +validateparams - "$@" + +# CONFIRM TOTAL NUMBER OF FLAGLESSVALS IS CORRECT +#if test ${thiscount} -lt 2; +#then +# ferror "${scriptfile}: 2. Fewer than 2 flaglessvals. Aborted." +# exit 1002 +#fi + +# 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 test -n "${conffile}" && ferror "${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 "${default_conffile}" + +# CONFIGURE VARIABLES AFTER PARAMETERS +define_if_new CERTREQ_USER "ANONYMOUS" +define_if_new CERTREQ_PASS "NOPASSWORD" +test -z "${CERTREQ_WORKDIR}" && CERTREQ_WORKDIR="$( mktemp -d )" +define_if_new CERTREQ_TEMPLATE "ConfigMgrLinuxClientCertificate" +define_if_new CERTREQ_CNLONG "$( hostname -f )" +define_if_new CERTREQ_CNSHORT "$( echo "${CERTREQ_CNLONG%%.*}" )" +define_if_new CERTREQ_CLEANUP_SEC 300 +logfile="$( TMPDIR="${CERTREQ_WORKDIR}" mktemp -t tmp.XXXXXXXXXX )" +CERTREQ_TEMPFILE="$( TMPDIR="${CERTREQ_WORKDIR}" mktemp -t tmp.XXXXXXXXXX )" + +# calculate the subject +if test -n "${CERTREQ_CNPARAM}"; +then + # ensure good CN format. + CERTREQ_CNPARAM="$( echo "${CERTREQ_CNPARAM}" | sed -r -e 's/^CN=//i;' )" + case "${CERTREQ_CNPARAM}" in + "${CERTREQ_CNLONG}" | "${CERTREQ_CNSHORT}" ) : ;; + *) ferror "Using custom CN \"${CERTREQ_CNPARAM}\"" ;; + esac +else + CERTREQ_CNPARAM="${CERTREQ_CNLONG}" +fi +CERTREQ_SUBJECT="$( echo ${CERTREQ_SUBJECT} | sed -r -e "s/CERTREQ_CNPARAM/${CERTREQ_CNPARAM}/g;" )" +define_if_new CERTREQ_SUBJECT "/DC=com/DC=example/DC=ad/CN=${CERTREQ_CNSHORT}/CN=${CERTREQ_CNPARAM}" + +# calculate the MSCA +if test -n "${CERTREQ_CAPARAM}"; +then + # trim down to just the hostname + CERTREQ_CAPARAM="$( echo "${CERTREQ_CAPARAM}" | sed -r -e 's/https?:\/\///g' -e 's/(\.[a-z]{2,3})\/$/\1/;' )" + CERTREQ_CA="http://${CERTREQ_CAPARAM}" +fi +define_if_new CERTREQ_CA "http://ca2.ad.example.com" +# generate cahost +CERTREQ_CAHOST="$( echo "${CERTREQ_CA}" | sed -r -e 's/https?:\/\///g' -e 's/(\.[a-z]{2,3})\/$/\1/;' )" + +## REACT TO BEING A CRONJOB +#if test ${is_cronjob} -eq 1; +#then +# [ ] +#else +# [ ] +#fi + +# SET TRAPS +#trap "CTRLC" 2 +#trap "CTRLZ" 18 +trap "clean_certreq" 0 + +# DEBUG SIMPLECONF +debuglev 5 && { + ferror "Using values" + # used values: EX_(OPT1|OPT2|VERBOSE) + set | grep -iE "^CERTREQ_" | { + if fistruthy "${NO_MASK}" ; + then + cat + else + sed -r -e 's/(CERTREQ_PASS=).*$/\1**********************/;' + fi + } 1>&2 +} + +# MAIN LOOP +{ + # GENERATE PRIVATE KEY + openssl req -new -nodes \ + -out "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" \ + -keyout "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.key" \ + -subj "${CERTREQ_SUBJECT}" + CERT="$( cat "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" | tr -d '\n\r' )" + DATA="Mode=newreq&CertRequest=${CERT}&C&TargetStoreFlags=0&SaveCert=yes" + CERT="$( echo ${CERT} | sed -e 's/+/%2B/g' | tr -s ' ' '+' )" + CERTATTRIB="CertificateTemplate:${CERTREQ_TEMPLATE}" + + # SUBMIT CERTIFICATE SIGNING REQUEST + OUTPUTLINK="$( curl -k -u "${CERTREQ_USER}:${CERTREQ_PASS}" --ntlm \ + "${CERTREQ_CA}/certsrv/certfnsh.asp" \ + -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' \ + -H 'Accept-Encoding: gzip, deflate' \ + -H 'Accept-Language: en-US,en;q=0.5' \ + -H 'Connection: keep-alive' \ + -H "Host: ${CERTREQ_CAHOST}" \ + -H "Referer: ${CERTREQ_CA}/certsrv/certrqxt.asp" \ + -H 'User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko' \ + -H 'Content-Type: application/x-www-form-urlencoded' \ + --data "Mode=newreq&CertRequest=${CERT}&CertAttrib=${CERTATTRIB}&TargetStoreFlags=0&SaveCert=yes&ThumbPrint=" | grep -A 1 'function handleGetCert() {' | tail -n 1 | cut -d '"' -f 2 )" + CERTLINK="${CERTREQ_CA}/certsrv/${OUTPUTLINK}" + + # FETCH SIGNED CERTIFICATE + curl -k -u "${CERTREQ_USER}:${CERTREQ_PASS}" --ntlm $CERTLINK \ + -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' \ + -H 'Accept-Encoding: gzip, deflate' \ + -H 'Accept-Language: en-US,en;q=0.5' \ + -H 'Connection: keep-alive' \ + -H "Host: ${CERTREQ_CAHOST}" \ + -H "Referer: ${CERTREQ_CA}/certsrv/certrqxt.asp" \ + -H 'User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko' \ + -H 'Content-Type: application/x-www-form-urlencoded' > "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" + finaloutput=$? + + # GET NUMBER OF CURRENT CA CERT + RESPONSE="$( curl -s -k -u "${CERTREQ_USER}:${CERTREQ_PASS}" --ntlm \ + "${CERTREQ_CA}/certsrv/certcarc.asp" \ + -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' \ + -H 'Accept-Encoding: gzip, deflate' \ + -H 'Accept-Language: en-US,en;q=0.5' \ + -H 'Connection: keep-alive' \ + -H "Host: ${CERTREQ_CAHOST}" \ + -H "Referer: ${CERTREQ_CA}/certsrv/certrqxt.asp" \ + -H 'User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko' \ + -H 'Content-Type: application/x-www-form-urlencoded' )" + CURRENTNUM="$( echo "${RESPONSE}" | grep -cE 'Option' )" + + # GET LATEST CA CERT CHAIN + CURRENT_P7B="$( curl -s -k -u "${CERTREQ_USER}:${CERTREQ_PASS}" --ntlm \ + "${CERTREQ_CA}/certsrv/certnew.p7b?ReqID=CACert&Renewal=${CURRENTNUM}" \ + -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' \ + -H 'Accept-Encoding: gzip, deflate' \ + -H 'Accept-Language: en-US,en;q=0.5' \ + -H 'Connection: keep-alive' \ + -H "Host: ${CERTREQ_CAHOST}" \ + -H "Referer: ${CERTREQ_CA}/certsrv/certrqxt.asp" \ + -H 'User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko' \ + -H 'Content-Type: application/x-www-form-urlencoded' )" + + # CONVERT TO PEM + echo "${CURRENT_P7B}" | openssl pkcs7 -print_certs -out "${CERTREQ_TEMPFILE}" + + # RENAME TO PROPER FILENAME + # will read only the first cert, so get domain of issuer of it. + CA_DOMAIN="$( openssl x509 -in "${CERTREQ_TEMPFILE}" -noout -issuer 2>&1 | sed -r -e 's/^.*CN=[A-Za-z0-9]+\.//;' )" + CHAIN_FILE="chain-${CA_DOMAIN}.crt" + mv -f "${CERTREQ_TEMPFILE}" "${CERTREQ_WORKDIR}/${CHAIN_FILE}" 1>/dev/null 2>&1 + +} 1> ${logfile} 2>&1 + +# CHECK EVERYTHING +failed=0 +openssloutput="$( openssl x509 -in "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" -noout -subject -issuer -startdate -enddate 2>/dev/null )" +grep -qE -- 'REQUEST--' "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" && failed=$(( failed + 1 )) +grep -qiE '\<\/?body\>' "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" && failed=$(( failed + 2 )) +test ${finaloutput} -ne 0 && failed=$(( failed + 4 )) +grep -qE -- '--END CERTIFICATE--' "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" || failed=$(( failed + 8 )) +#echo "${openssloutput}" | grep -qE "subject.*${CERTREQ_SUBJECT}" || failed=$(( failed + 16 )) +echo "${openssloutput}" | grep -qE "issuer.*" || failed=$(( failed + 16 )) + +# if everything was successful, display information below +#if test ${failed} -eq 0; +#then + echo "workdir: ${CERTREQ_WORKDIR}" + echo "logfile: ${logfile}" + echo "certificate: ${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" + echo "key: ${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.key" + echo "chain: ${CERTREQ_WORKDIR}/${CHAIN_FILE}" +#fi +clean_certreq +exit "${failed}" + +# EMAIL LOGFILE +#${sendsh} ${sendopts} "${server} ${scriptfile} out" ${logfile} ${interestedparties} diff --git a/files/framework.sh b/files/framework.sh new file mode 100755 index 0000000..9ef9470 --- /dev/null +++ b/files/framework.sh @@ -0,0 +1,406 @@ +#!/bin/sh +# File: /tmp/framework.sh +# Author: bgstack15@gmail.com +# Startdate: 2014-06-02 15:22 +# Title: Framework for Common Elements in My Scripts +# Purpose: Library of common script elements +# Package: deployed by ansible +# History: fv2017-10-09a=fi2017-10-10x +# 2017-10-09a Stripped down for custom OL7 package version 1p3p1 +# 2017-11-17a Deployed via ansible +# Usage: dot-source this script in ftemplate.sh used by newscript.sh +# Reference: +# Improve: +fversion="2017-11-17a" + +# DEFINE FUNCTIONS + +isflag() { + # input: $1=word to parse + case "$1" in + --*) retval=2;; + -*) retval=1;; + *) retval=0;; + esac + echo $retval +} + +parseParam() { + # determines if --longname or -shortflagS that need individual parsing + trimParam=$( printf '%s' "${param}" | sed -n 's/--//p' ) + _rest= + if test -n "$trimParam"; + then + parseFlag $trimParam + else + #splitShortStrings + _i=2 + while test ${_i} -le ${#param}; + do + _j=$( expr ${_i} + 1) + #_char=$(expr substr "$param" $_i 1) + #_rest=$(expr substr "$param" $_j 255) + _char=$( printf '%s' "${param}" | cut -c ${_i}) + _rest=$( printf '%s' "${param}" | cut -c ${_j}-255) + parseFlag $_char + _i=$( expr ${_i} + 1) + done + fi +} + +getval() { + tempval= + if test -n "${_rest}"; + then + tempval="${_rest}" + hasval=1 + _i=255 # skip rest of splitShortStrings because found the value! + elif test -n "$nextparam" && test $(isflag "$nextparam") -eq 0; + then + tempval="$nextparam" + hasval=1 #DNE; is affected by ftemplate! + paramnum=$nextparamnum + fi +} + +debuglev() { + # call: debuglev 5 && ferror "debug level is at least a five!" + # added 2015-11-17 + localdebug=0; localcheck=0; + fisnum ${debug} && localdebug=${debug} + fisnum ${1} && localcheck=${1} + test $localdebug -ge $localcheck && return 0 || return 1 +} + +fisnum() { + # call: fisnum $1 && debug=$1 || debug=10 + fisnum=; + case $1 in + ''|*[!0-9]*) fisnum=1;; # invalid + *) fisnum=0;; # valid number + esac + return ${fisnum} +} + +fistruthy() { + # call: if fistruthy "$val"; then + local _return= + case "$( echo "${1}" | tr '[:upper:]' '[:lower:]' )" in + yes|1|y|true|always) _return=true;; + esac + test -n "${_return}"; return $? +} + +setval() { + # call: setval 0 value1 value2 value3 ... <<EOFOPTIONS + # /bin/foo1 --optforfoo1 + # /usr/bin/foo2 --optforfoo2 + # EOFOPTIONS + # ^ 0 = soft fail, 1 = critical-fail + quitonfail="${1}"; shift + _vars="${@}" + #echo "_vars=${_vars}" + _varcount=0 + for _word in ${_vars}; do _varcount=$( expr $_varcount + 1 ); eval "_var${_varcount}=${_word}"; done + _usethis=0 + while read line; + do + _varcount=0 + if test ! "${_usethis}x" = "0x"; then break; fi + #echo "line=${line}"; + for _word in ${line}; + do + _varcount=$( expr $_varcount + 1 ) + #echo "word ${_varcount}=${_word}"; + case "${_varcount}" in + 1) + #echo "Testing for existence of file ${_word}" + if test -f "${_word}"; + then + _usethis=1 + #echo "${_var1}=${_word}" + eval "${_var1}=${_word}" + fi + ;; + *) + #echo "just an option: ${_word}" + if test "${_usethis}x" = "1x"; + then + #eval echo "\${_var${_varcount}}=${_word}" + eval eval "\${_var${_varcount}}=${_word}" + fi + ;; + esac + done + done + #eval echo "testfile=\$${_var1}" + eval _testfile=\$${_var1} + if test ! -f "${_testfile}"; + then + case "${quitonfail}" in 1) _failval="critical-fail";; *) _failval="fail";; esac + eval "${_var1}=${_failval}" + setvalout=${_failval} + else + eval setvalout="valid-${_var1}" + fi +} + +flecho() { + if test "$lechoscript" = ""; #so only run the first time! + then + setval 0 lechoscript << EOFLECHOSCRIPTS +./plecho.sh +${scriptdir}/plecho.sh +~/bin/bgscripts/plecho.sh +~/bin/plecho.sh +~/bgscripts/plecho.sh +~/plecho.sh +/usr/local/bin/bgscripts/plecho.sh +/usr/local/bin/plecho.sh +/usr/bin/bgscripts/plecho.sh +/usr/bin/plecho.sh +/usr/bin/plecho +/bin/bgscripts/plecho.sh +/usr/share/bgscripts/plecho.sh +EOFLECHOSCRIPTS + lechoscriptvalid="${setvalout}" + fi + if test "$lechoscriptvalid" = "valid-lechoscript"; + then + $lechoscript "$@" + else + #ORIGINAL echo [`date '+%Y-%m-%d %T'`]$USER@`uname -n`: "$*" + myflecho() { + mflnow=$( date '+%Y-%m-%d %T' ) + while test -z "$1" && test -n "$@"; do shift; done + sisko="$@" + test -z "$sisko" && \ + printf "[%19s]%s@%s\n" "$mflnow" "$USER" "$server" || \ + printf "[%19s]%s@%s: %s\n" "$mflnow" "$USER" "$server" "${sisko#" *"}" ; + } + if test ! -t 0; # observe that this is different from plecho + then + _x=0 + while read line; + do + _x=1 + myflecho "$@" "$line" + done + test $_x -eq 0 && myflecho "$@" "$line" + else + myflecho "$@" + fi + fi +} + +fwhich() { + # call: fwhich $infile1 + # returns the fqdn of files + readlink -f "$@" +} + +ferror() { + # call: ferror "$scriptfile: 2. Something bad happened-- error message 2." + echo "$@" 1>&2 +} + +linecat() { + # call: linecat "foo" "bar" + # output: foobar + printf "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n" "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" "$9" "${10}" "${11}" "${12}" "${13}" "${14}" "${15}" +} + +prepend() { while read prependinput; do linecat "$@" "$prependinput"; done; } +append() { while read appendinput; do linecat "$appendinput" "$@"; done; } + +setmailopts() { + setval 0 sendsh sendopts<<EOFSENDSH +./send.sh -hs +${scriptdir}/send.sh -hs +~/bin/bgscripts/send.sh -hs +~/bin/send.sh -hs +~/bgscripts/send.sh -hs +~/send.sh -hs +/usr/local/bin/bgscripts/send.sh -hs +/usr/local/bin/send.sh -hs +/usr/bin/bgscripts/send.sh -hs +/usr/bin/send.sh -hs +/usr/send.sh -hs +/bin/bgscripts/send.sh -hs +/usr/share/bgscripts/send.sh -hs +/usr/bin/mail -s +EOFSENDSH +} + +setdebug() { + # call: setdebug + debug=10 + getval + if test $hasval -eq 1; + then + if fisnum ${tempval}; + then + debug=${tempval} + else + #test paramnum -le paramcount && paramnum=$( expr ${paramnum} - 1 ) + hasval=0 + fi + elif fisnum ${_rest}; + then + debug=${_rest} + _i=255 + else + test $paramnum -le $paramcount && test -z ${nextparam} && paramnum=$( expr ${paramnum} - 1 ) + fi +} + +isvalidip() { + # call: if isvalidip "${input}"; then echo yes; fi + # or: isvalidip $input && echo yes + iptotest="${1}" + echo "${iptotest}" | grep -qoE "^((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})$" +} + +get_conf() { + # call: get_conf "${conffile}" + local _infile="$1" + local _tmpfile1="$( mktemp )" + sed -e 's/^\s*//;s/\s*$//;/^[#$]/d;s/\s*[^\]#.*$//;' "${_infile}" | grep -viE "^$" | while read _line; + do + local _left="$( echo "${_line}" | cut -d'=' -f1 )" + eval "_thisval=\"\${${_left}}\"" + test -z "${_thisval}" && echo "${_line}" >> "${_tmpfile1}" + done + test -f "${_tmpfile1}" && { . "${_tmpfile1}" 1>/dev/null 2>&1; debuglev 10 && cat "${_tmpfile1}" 1>&2; } + /bin/rm -rf "${_tmpfile1}" 1>/dev/null 2>&1 +} + +define_if_new() { + # call: define_if_new IFW_IN_LOG_FILE "/var/log/messages" + eval thisval="\${${1}}" + test -z "${thisval}" && eval "$1"=\"$2\" +} + +# INITIALIZE VARIABLES +#infile1= +#outfile1= +#logfile= +today=$( date '+%Y-%m-%d' ) +now=$( date '+%Y-%m-%d %T' ) +server=$( hostname -s ) +thistty=$( tty ) +thisip=$( ifconfig 2>/dev/null | awk '/Bcast|broadcast/{print $2}' | tr -cd '[^0-9\.\n]' | head -n1 ) +thisos="$( uname -s )" +# get thisflavor and thisflavorversion. Examples: centos, ubuntu, redhat +if test -f /etc/os-release; +then + eval thisflavor=$( grep -iE "^\s*ID=" /etc/os-release 2>/dev/null | sed 's/^.*=//;' | tr 'A-Z' 'a-z' ) + eval thisflavorversion=$( grep -iE "^\s*PRETTY_NAME=" /etc/os-release 2>/dev/null | sed -e 's/^.*=//;' | tr -dc '0-9.' ) +elif test -f /etc/system-release && test $( wc -l < /etc/system-release 2>/dev/null ) -eq 1; +then + eval thisflavor=$( awk '{print $1}' < /etc/system-release 2>/dev/null | tr 'A-Z' 'a-z' ) + eval thisflavorversion=$( </etc/system-release sed -e 's/^.*=//;' 2>/dev/null | tr -dc '0-9.' ) +else + if test "${thisos}" = "FreeBSD"; then + thisflavor="$( uname -i )"; thisflavorversion="$( uname -r )"; + else + thisflavor="other" + thisflavorversion="unknown" + fi +fi +case "${thisos}" in FreeBSD) sed=gsed;; *) sed=sed;; esac + +# if framework is dot sourced then $0 will be "-bash" and screw things up +case ${0} in + "-bash") + scriptdir="$( pwd )" + scriptfile="dot-sourced";; + *) + scriptdir="$( cd $( dirname ${0} ); pwd )" + scriptfile="$( basename ${0} | sed 's!/./!/!g;s!\./!!g' )" + scripttrim="${scriptfile%%.sh}" + ;; +esac + +# SPECIAL RUNTIME-RELATED VARIABLES +thisppid=$( ps -p $$ -o ppid | awk 'NR>1' | tr -d ' ' ) +cronpid=$( ps -ef | grep -E "/c[r]on" | grep -vE "grep.*-E.*cron|[0-9]\s*vi " | awk '{print $2}' ) +test "$cronpid" = "$thisppid" && is_cronjob=1 +test ! -t 0 && stdin_piped=1 +test ! -t 1 && stdout_piped=1 +test ! -t 2 && stderr_piped=1 +test "$( tty 2>&1 )" = "not a tty" && stdin_local=1 +test "$USER" = "root" && is_root=1 +test -n "$SUDO_USER" && is_root="sudo" + +nullflagcount=0 +validateparams() { + # VALIDATE PARAMETERS + # scroll through all parameters and check for isflag. + # if isflag, get all flags listed. Also grab param#. + paramcount=$# + thiscount=0;thisopt=0;freeopt=0; + varsyet=0 + paramnum=0 + debug=0 + fallopts= + while test $paramnum -lt $paramcount; + do + paramnum=$( expr ${paramnum} + 1 ) + eval param=\${$paramnum} + nextparamnum=$( expr ${paramnum} + 1 ) + eval nextparam=\${$nextparamnum} + case $param in + "-") + if test "$varsyet" = "0"; + then + # first instance marks beginning of flags and parameters. + #Until then it was the names of variables to fill. + varsyet=1 + else + nullflagcount=$( expr ${nullflagcount} + 1 ) #useful for separating flags from something else? + debuglev 10 && ferror "null flag!" # second instance is null flag. + fi + ;; + esac + if test -n "$param"; + then + # parameter $param exists. + if test $(isflag $param) -gt 0; + then + # IS FLAG + parseParam + else + # IS VALUE + if test "$varsyet" = "0"; + then + thisopt=$( expr ${thisopt} + 1 ) + test "${param}" = "DEBUG" && debug=10 && thisopt=$( expr ${thisopt} - 1 ) || \ + eval "varname${thisopt}=${param}" + #varname[${thisopt}]="${param}" + debuglev 10 && ferror "var \"${param}\" named" + else + thiscount=$( expr ${thiscount} + 1 ) + test $thiscount -gt $thisopt && freeopt=$( expr ${freeopt} + 1 ) + #eval ${varname[${thiscount}]:-opt${freeopt}}="\"${param}\"" + eval "thisvarname=\${varname${thiscount}}" + test -z "${thisvarname}" && eval "thisvarname=opt${freeopt}" + eval "${thisvarname}=\"${param}\"" + eval fallopts=\"${fallopts} ${param}\" + debuglev 10 && ferror "${thisvarname} value: ${param}" + fi + fi + fi + done + fallopts="${fallopts# }" + if debuglev 10; + then + ferror "thiscount=$thiscount" + ferror "fallopts=$fallopts" + ferror "Framework $fversion" + ferror "Finput $fiversion" + fi +} + +# PROCEDURAL SECTION ( NOT MAIN HOWEVER; THIS IS STILL LIBRARY ) +echo " $@ " | grep -qiE -- "--fcheck" 1>/dev/null 2>&1 && { echo "$fversion" | sed 's/[^0-9]//g;'; } || setmailopts |