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strings: Also explicitly disallow . in nicknames

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This commit is contained in:
Daniel Oaks 2016-08-12 23:38:19 +10:00
parent 9d853d5be7
commit 1b67af7e85
1 changed files with 4 additions and 2 deletions
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6
irc/strings.go
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@ -47,6 +47,7 @@ func (name Name) IsNickname() bool {
// * is used for unregistered clients
// * is used for mask matching
// ? is used for mask matching
// . is used to denote server names
// , is used as a separator by the protocol
// ! separates username from nickname
// @ separates nick+user from hostname
@ -55,8 +56,9 @@ func (name Name) IsNickname() bool {
// - is typically disallowed from first char of nicknames
// nicknames can't start with digits
if strings.Contains(namestr, "*") || strings.Contains(namestr, "?") ||
strings.Contains(namestr, ",") || strings.Contains(namestr, "!") ||
strings.Contains(namestr, "@") || strings.Contains("#@+-1234567890", string(namestr[0])) {
strings.Contains(namestr, ".") || strings.Contains(namestr, ",") ||
strings.Contains(namestr, "!") || strings.Contains(namestr, "@") ||
strings.Contains("#@+-1234567890", string(namestr[0])) {
return false
}
// names that look like hostnames are restricted to servers, as with other ircds