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Do not require first element to be a hex value at any costs. It may also be a : in the valid address ::1

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Signed-off-by: DL6ER <dl6er@dl6er.de>
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DL6ER 2020-08-04 22:11:32 +02:00
parent 83ecaa0fc9
commit b5983a3fc1
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1 changed files with 1 additions and 1 deletions
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automated install/basic-install.sh
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@ -1054,7 +1054,7 @@ valid_ip6() {
# 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})${v6cidr}${portelem}$"
local regex="^(((${ipv6elem}))*((:${ipv6elem}))*::((${ipv6elem}))*((:${ipv6elem}))*|((${ipv6elem}))((:${ipv6elem})){7})${v6cidr}${portelem}$"
[[ ${ip} =~ ${regex} ]]