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add missing port number validation section to valid_ip6

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Signed-off-by: Adam Warner <me@adamwarner.co.uk>
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Adam Warner 2020-07-16 21:31:45 +01:00
parent 533e5dddd0
commit 643d2c0f3e
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1 changed files with 3 additions and 1 deletions
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automated install/basic-install.sh
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@ -1040,8 +1040,10 @@ valid_ip6() {
local ipv6elem="[0-9a-fA-F]{1,4}"
# CIDR for IPv6 is 1- 128 bit
local v6cidr="(\\/([1-9]|[1-9][0-9]|1[0-1][0-9]|12[0-8])){0,1}"
# optional port number starting '#' with range of 1-65536
local portelem="(#([1-9]|[1-8][0-9]|9[0-9]|[1-8][0-9]{2}|9[0-8][0-9]|99[0-9]|[1-8][0-9]{3}|9[0-8][0-9]{2}|99[0-8][0-9]|999[0-9]|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-6]))?"
# build a full regex string from the above parts
local regex="^(((${ipv6elem}))((:${ipv6elem}))*::((${ipv6elem}))*((:${ipv6elem}))*|((${ipv6elem}))((:${ipv6elem})){7})${v6cidr}$"
local regex="^(((${ipv6elem}))((:${ipv6elem}))*::((${ipv6elem}))*((:${ipv6elem}))*|((${ipv6elem}))((:${ipv6elem})){7})${v6cidr}${portelem}$"
[[ ${ip} =~ ${regex} ]]