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-rw-r--r--read-cert-template.conf6
-rw-r--r--read-cert-template.conf.example18
-rwxr-xr-x[-rw-r--r--]read-cert-template.sh29
3 files changed, 43 insertions, 10 deletions
diff --git a/read-cert-template.conf b/read-cert-template.conf
deleted file mode 100644
index e61d492..0000000
--- a/read-cert-template.conf
+++ /dev/null
@@ -1,6 +0,0 @@
-# File: ~/.config/read-cert-template.conf
-RCT_LDAPSERVER=ldaps://example.corp
-# The "CN=Certificate Templates,CN=Public Key,CN=Services,CN=Configuration," will be prepended to this:
-RCT_LDAPBASE="DC=example,DC=corp"
-RCT_LDAPAUTHUNQUOTED="-x -w see#keepass"
-RCT_LDAPAUTHQUOTED="-D CN=Service Account 319 (sa319),OU=Accounts,DC=example,DC=corp"
diff --git a/read-cert-template.conf.example b/read-cert-template.conf.example
new file mode 100644
index 0000000..0a875f3
--- /dev/null
+++ b/read-cert-template.conf.example
@@ -0,0 +1,18 @@
+# File: ~/.config/read-cert-template.conf
+# If you know the whole oid, chop off the M$ part, and the first number (awk $10) is this identifier. Technically it is not enough to identify the exact PKI instance, but it is good enough for this!
+# You can just use RCT_ALIAS= if you do not want to define per-domain settings.
+RCT_ALIAS_1234567=""
+RCT_LDAPSERVER_1234567=ldaps://locale1.example.corp
+# the "CN=Certificate Templates,CN=Public Key Services,CN=Services,CN=Configuration," will be added to this:
+RCT_LDAPBASE_1234567="DC=example,DC=corp"
+# because i struggled with escaped spaces around this stuff
+RCT_LDAPAUTH1_1234567="-x -w $( printf '%s' 'base64dPwHere' | base64 -d )"
+RCT_LDAPAUTH2_1234567="-D CN=Service Account 23498,OU=Accounts,DC=locale2,DC=example,DC=corp"
+
+RCT_ALIAS_4928234="DEV"
+RCT_LDAPSERVER_4928234=ldaps://locale2.example.corp
+# the "CN=Certificate Templates,CN=Public Key Services,CN=Services,CN=Configuration," will be added to this:
+RCT_LDAPBASE_4928234="DC=locale2,DC=example,DC=corp"
+# because i struggled with escaped spaces around this stuff
+RCT_LDAPAUTH1_4928234="-x -w $( printf '%s' 'SecurityHatesMe' | base64 -d )"
+RCT_LDAPAUTH2_4928234="-D CN=Service Account 5822,OU=Accounts,DC=locale2,DC=example,DC=corp"
diff --git a/read-cert-template.sh b/read-cert-template.sh
index 5006bd5..902a4de 100644..100755
--- a/read-cert-template.sh
+++ b/read-cert-template.sh
@@ -7,6 +7,7 @@
# Title: Read cert template
# Purpose: read certificate and print cert tempalte name if discoverable
# History:
+# 2024-07-23 added to support RCT_LDAPSERVER_1234567 values in the conf file for domain-specific connection info
# Usage:
# Reference: see blog post
# Improve:
@@ -19,7 +20,7 @@ test -f "${RCT_CONF}" && . "${RCT_CONF}"
# use RCT_IN env var or first parameter, or else standard input
RCT_IN="${RCT_IN:-${1}}"
-RCT_IN="${RCT_IN:-/dev/stdin}"
+RCT_IN="${RTC_IN:-/dev/stdin}"
if echo "${RCT_IN}" | grep -qE -e '^-$|^stdin$' ;
then
@@ -28,6 +29,26 @@ else
_input="$( cat "${RCT_IN}" )"
fi
-oid="$( echo "${_input}" | openssl x509 -in /dev/stdin -noout -text -certopt no_header,no_version,no_serial,no_signame,no_validity,no_subject,no_issuer,no_pubkey,ext_parse | sed -n -r -e '/1.3.6.1.4.1.311.21.7/,+2p' | awk '/OBJECT/{print $NF}' | sed -r -e 's/^://;' )"
-test -n "${VERBOSE}" && printf 'oid=%s\n' "${oid}" 1>&2
-LDAPTLS_REQCERT=never ldapsearch -LLL -o ldif-wrap=9000 -H "${RCT_LDAPSERVER}" ${RCT_LDAPAUTHUNQUOTED} "${RCT_LDAPAUTHQUOTED}" -b "CN=Certificate Templates,CN=Public Key,CN=Services,CN=Configuration,${RCT_LDAPBASE}" "(msPKI-Cert-Template-OID=${oid})" CN | awk '$1~/cn:/{$1="";print;}' | sed -r -e 's/^ +| +$//g;'
+oid="$( echo "${_input}" | openssl x509 -in /dev/stdin -noout -text -certopt no_header,no_version,no_serial,no_signame,no_validity,no_subject,no_issuer,no_pubkey,ext_parse | sed -n -r -e '/1.3.6.1.4.1.311.21.7|Microsoft certificate template/,+2p' | awk '/OBJECT/{print $NF}' | sed -r -e 's/^://;' )"
+# domain oid segment
+_d="$( echo "${oid}" | awk -F'.' '$0~/1\.3\.6\.1\.4\.1\.311\.21\.8/{print $10}' )"
+# Load RCT_ALIAS_1234567 where 1234567=domain oid segment
+for word in ALIAS LDAPSERVER LDAPBASE LDAPAUTH1 LDAPAUTH2 ;
+do
+ eval test -n \"\${RCT_${word}_${_d}}\" && eval RCT_${word}=\"\${RCT_${word}_${_d}}\"
+done
+test -n "${VERBOSE}" && {
+ printf 'oid=%s\n' "${oid}"
+ printf 'domain=%s\n' "${RCT_ALIAS}"
+} 1>&2
+
+# look up template
+LDAPTLS_REQCERT=never ldapsearch -LLL -o ldif-wrap=9000 -H "${RCT_LDAPSERVER}" ${RCT_LDAPAUTH1} "${RCT_LDAPAUTH2}" -b "CN=Certificate Templates,CN=Public Key Services,CN=Services,CN=Configuration,${RCT_LDAPBASE}" "(msPKI-Cert-Template-OID=${oid})" CN | awk '$1~/cn:/{$1="";print;}' | sed -r -e 's/^ +| +$//g;' | {
+ if test -n "${RCT_ALIAS}" ;
+ then
+ # append alias on end
+ sed -r -e "s/ *$/ (${RCT_ALIAS})/g;"
+ else
+ cat
+ fi
+}
bgstack15