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This commit is contained in:
Neil Alexander 2021-06-02 16:10:54 +01:00
parent 32459bbe47
commit bbe07a4edd
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GPG key ID: A02A2019A2BB0944
1 changed files with 15 additions and 15 deletions
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30
setup/config/config_global.go
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@ -85,22 +85,22 @@ func (c *Global) Verify(configErrs *ConfigErrors, isMonolith bool) {
idna.VerifyDNSLength(true),
)
sn := string(c.ServerName)
if _, err := validator.ToUnicode(sn); err != nil {
if n, p, err := net.SplitHostPort(sn); err == nil {
// A valid port was specified but we don't care about it.
// If it's an IPv6 literal at this point then the [] will
// already have been stripped by net.SplitHostPort.
sn = n
// Check that the port number also makes sense.
if sp, err := strconv.Atoi(p); err != nil || sp <= 0 || sp > 65535 {
configErrs.Add(fmt.Sprintf("server_name %q contains an invalid port number", c.ServerName))
}
} else {
// If we didn't have a port then the net.SplitHostPort
// call will fail, leaving us with a possible []-wrapped
// IPv6 literal. Strip those before checking if it's valid.
sn = strings.Trim(sn, "[]")
if n, p, err := net.SplitHostPort(sn); err == nil {
// A valid port was specified but we don't care about it.
// If it's an IPv6 literal at this point then the [] will
// already have been stripped by net.SplitHostPort.
sn = n
// Check that the port number also makes sense.
if sp, err := strconv.Atoi(p); err != nil || sp <= 0 || sp > 65535 {
configErrs.Add(fmt.Sprintf("server_name %q contains an invalid port number", c.ServerName))
}
} else {
// If we didn't have a port then the net.SplitHostPort
// call will fail, leaving us with a possible []-wrapped
// IPv6 literal. Strip those before checking if it's valid.
sn = strings.Trim(sn, "[]")
}
if _, err := validator.ToUnicode(sn); err != nil {
// Check if it's a valid IP address. If the server name is a
// valid IPv4 or IPv6 literal then this won't return nil.
if net.ParseIP(sn) == nil {