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Bug 35308671 JCS-13865 #212

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Merged
merged 1 commit into from
Jul 11, 2023
Merged

Bug 35308671 JCS-13865 #212

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3 changes: 2 additions & 1 deletion terraform/modules/network-validator/scripts/network_validation.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -72,11 +72,12 @@ function in_cidr_range() {

subnet_ip=$(echo "${cidr_subnet}" | cut -d'/' -f1)
cidr_mask=$(echo "${cidr_subnet}" | cut -d'/' -f2)
ip_addr_ip=$(echo "${ip_addr}" | cut -d'/' -f1)

netmask=$(( 0xFFFFFFFF << $(( 32 - ${cidr_mask} )) ))

# Apply netmask to both the subnet IP and the given IP address
ip_addr_subnet=$(( netmask & $(ip_to_int ${ip_addr}) ))
ip_addr_subnet=$(( netmask & $(ip_to_int ${ip_addr_ip}) ))
subnet=$(( netmask & $(ip_to_int ${subnet_ip}) ))

# Subnet IPs will match if given IP address is in CIDR subnet
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