@ -44,7 +44,7 @@ addOrEditKeyValPair() {
}
#######################
# Takes two arguments: file , and key.
# Takes two arguments: file and key.
# Adds a key to target file
#
# Example usage:
@ -64,7 +64,7 @@ addKey(){
}
#######################
# Takes two arguments: file , and key.
# Takes two arguments: file and key.
# Deletes a key or key/value pair from target file
#
# Example usage:
@ -76,6 +76,24 @@ removeKey() {
sed -i " /^ ${ key } /d " " ${ file } "
}
#######################
# Takes two arguments: file and key.
# Returns the value of a given key from target file
# - ignores all commented lines
# - only returns the first value if multiple identical keys exist
#
#
# Example usage:
# getVal "/etc/pihole/setupVars.conf" "PIHOLE_DNS_1"
#######################
getVal( ) {
local file = " ${ 1 } "
local key = " ${ 2 } "
local value
value = $( sed -e '/^[[:blank:]]*#/d' " ${ file } " | grep " ${ key } " | awk -F "=" 'NR==1{printf$2}' )
printf "%s" " $value "
}
#######################
# returns FTL's current telnet API port based on the setting in /etc/pihole-FTL.conf