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disallow /SAMODE nick +o

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This commit is contained in:
Shivaram Lingamneni 2020-03-17 13:19:27 -04:00
parent 76d3ecca71
commit d98e3581b3
2 changed files with 6 additions and 4 deletions
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4
irc/handlers.go
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@ -1602,7 +1602,7 @@ func umodeHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Res
}
// apply mode changes
applied = ApplyUserModeChanges(target, changes, msg.Command == "SAMODE")
applied = ApplyUserModeChanges(target, changes, msg.Command == "SAMODE", nil)
}
if len(applied) > 0 {
@ -2117,7 +2117,7 @@ func applyOper(client *Client, oper *Oper, rb *ResponseBuffer) {
Op: modes.Add,
}
copy(modeChanges[1:], oper.Modes)
applied := ApplyUserModeChanges(client, modeChanges, true)
applied := ApplyUserModeChanges(client, modeChanges, true, oper)
client.server.snomasks.Send(sno.LocalOpers, fmt.Sprintf(ircfmt.Unescape("Client opered up $c[grey][$r%s$c[grey], $r%s$c[grey]]"), newDetails.nickMask, oper.Name))

6
irc/modes.go
View File

@ -23,7 +23,9 @@ var (
)
// ApplyUserModeChanges applies the given changes, and returns the applied changes.
func ApplyUserModeChanges(client *Client, changes modes.ModeChanges, force bool) modes.ModeChanges {
// `oper` is the operclass of the client gaining +o, when applicable (this is just
// to confirm that the client actually has a valid operclass)
func ApplyUserModeChanges(client *Client, changes modes.ModeChanges, force bool, oper *Oper) modes.ModeChanges {
applied := make(modes.ModeChanges, 0)
for _, change := range changes {
@ -31,7 +33,7 @@ func ApplyUserModeChanges(client *Client, changes modes.ModeChanges, force bool)
case modes.Bot, modes.Invisible, modes.WallOps, modes.UserRoleplaying, modes.Operator, modes.LocalOperator, modes.RegisteredOnly:
switch change.Op {
case modes.Add:
if !force && (change.Mode == modes.Operator || change.Mode == modes.LocalOperator) {
if (change.Mode == modes.Operator || change.Mode == modes.LocalOperator) && !(force && oper != nil) {
continue
}