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fix data race on exitedSnomaskSent

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This commit is contained in:
Shivaram Lingamneni 2019-05-27 14:33:59 -04:00
parent 1a7169d75d
commit 5ac7ea5b1c
3 changed files with 11 additions and 4 deletions
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3
irc/client.go
View File

@ -987,6 +987,7 @@ func (client *Client) destroy(session *Session) {
// if it's our job to destroy it, don't let anyone else try
client.destroyed = true
}
exitedSnomaskSent := client.exitedSnomaskSent
client.stateMutex.Unlock()
// destroy all applicable sessions:
@ -1101,7 +1102,7 @@ func (client *Client) destroy(session *Session) {
friend.sendFromClientInternal(false, splitQuitMessage.Time, splitQuitMessage.Msgid, details.nickMask, details.accountName, nil, "QUIT", quitMessage)
}
if !client.exitedSnomaskSent && registered {
if !exitedSnomaskSent && registered {
client.server.snomasks.Send(sno.LocalQuits, fmt.Sprintf(ircfmt.Unescape("%s$r exited the network"), details.nick))
}
}

6
irc/getters.go
View File

@ -187,6 +187,12 @@ func (client *Client) SetAway(away bool, awayMessage string) (changed bool) {
return
}
func (client *Client) SetExitedSnomaskSent() {
client.stateMutex.Lock()
client.exitedSnomaskSent = true
client.stateMutex.Unlock()
}
// uniqueIdentifiers returns the strings for which the server enforces per-client
// uniqueness/ownership; no two clients can have colliding casefolded nicks or
// skeletons.

6
irc/handlers.go
View File

@ -1052,7 +1052,7 @@ func dlineHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Res
}
for _, mcl := range clientsToKill {
mcl.exitedSnomaskSent = true
mcl.SetExitedSnomaskSent()
mcl.Quit(fmt.Sprintf(mcl.t("You have been banned from this server (%s)"), reason), nil)
if mcl == client {
killClient = true
@ -1362,7 +1362,7 @@ func killHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Resp
quitMsg := fmt.Sprintf("Killed (%s (%s))", client.nick, comment)
server.snomasks.Send(sno.LocalKills, fmt.Sprintf(ircfmt.Unescape("%s$r was killed by %s $c[grey][$r%s$c[grey]]"), target.nick, client.nick, comment))
target.exitedSnomaskSent = true
target.SetExitedSnomaskSent()
target.Quit(quitMsg, nil)
target.destroy(nil)
@ -1489,7 +1489,7 @@ func klineHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Res
}
for _, mcl := range clientsToKill {
mcl.exitedSnomaskSent = true
mcl.SetExitedSnomaskSent()
mcl.Quit(fmt.Sprintf(mcl.t("You have been banned from this server (%s)"), reason), nil)
if mcl == client {
killClient = true