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࿓❯ Added array declarations so mapfile works properly

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Signed-off-by: Victor-ray, S <12261439+ZendaiOwl@users.noreply.github.com>
Signed-off-by: Tobias K <6317548+theCalcaholic@users.noreply.github.com>
Signed-off-by: Tobias Knöppler <6317548+theCalcaholic@users.noreply.github.com>
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Victor-ray, S 2023-01-11 18:51:36 +01:00 committed by Tobias Knöppler
parent bc0abc6c48
commit c23abe7e05
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1 changed files with 7 additions and 2 deletions
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9
bin/ncp-diag
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@ -79,6 +79,8 @@ function is_port_open()
# Checks both port 80 & 443 for IPv4/IPv6 and returns the result or [N/A] [N/A]
if ! [[ "$TYPE" =~ ^(0|4|6)$ ]]
then
# As this echo is redirected to STDERR it will not be
# asssigned in the arrays of the if-statement below this function
echo "Invalid type: $TYPE" 1>&2
return 1
elif [[ "$TYPE" == 0 ]]
@ -96,7 +98,11 @@ echo "Public IPv4|${publicIPv4:-"not found"}"
publicIPv6=$(curl --silent --max-time 4 --ipv6 "https://ipv6.icanhazip.com" 2>/dev/null) || unset publicIPv6
echo "Public IPv6|${publicIPv6:-"not found"}"
# Reads each line as an array index element to input into IPv4PORTS array
# Declares the array variables for mapfile to work
declare -a IPv4PORTS
declare -a IPv6PORTS
# Mapfile reads lines from standard input into an indexed array variable
if [[ -n "$publicIPv4" ]]
then
mapfile -t IPv4PORTS < <(is_port_open 4)
@ -104,7 +110,6 @@ else
mapfile -t IPv4PORTS < <(is_port_open 0)
fi
# Reads each line as an array index element to input into IPv6PORTS array
if [[ -n "$publicIPv6" ]]
then
mapfile -t IPv6PORTS < <(is_port_open 6)