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Allow remote servers and IRC Ops to change channel topics

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Remote servers are always allowed to change all channel topics,
and IRC Operators are allowed to change all channel topics if the
configuration option "OperCanUseMode" is enabled.

Bug introduced by commit 7b01bb8 and reported by DNS777.
This commit is contained in:
Alexander Barton 2012-10-19 19:45:44 +02:00
parent 58abd0777b
commit 8d9cfa157a
1 changed files with 15 additions and 9 deletions
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24
src/ngircd/irc-channel.c
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@ -512,7 +512,7 @@ IRC_TOPIC( CLIENT *Client, REQUEST *Req )
CHANNEL *chan;
CLIENT *from;
char *topic;
bool r, is_oper;
bool r, topic_power;
assert( Client != NULL );
assert( Req != NULL );
@ -535,11 +535,17 @@ IRC_TOPIC( CLIENT *Client, REQUEST *Req )
return IRC_WriteStrClient(from, ERR_NOSUCHCHANNEL_MSG,
Client_ID(from), Req->argv[0]);
/* Only IRC opers and channel members allowed */
is_oper = Client_OperByMe(from);
if (!Channel_IsMemberOf(chan, from) && !is_oper)
return IRC_WriteStrClient(from, ERR_NOTONCHANNEL_MSG,
Client_ID(from), Req->argv[0]);
/* Only remote servers and channel members are allowed to change the
* channel topic, and IRC opreators when the Conf_OperCanMode option
* is set in the server configuration. */
if (Client_Type(Client) != CLIENT_SERVER) {
topic_power = Client_HasMode(from, 'o');
if (!Channel_IsMemberOf(chan, from)
&& !(Conf_OperCanMode && topic_power))
return IRC_WriteStrClient(from, ERR_NOTONCHANNEL_MSG,
Client_ID(from), Req->argv[0]);
} else
topic_power = true;
if (Req->argc == 1) {
/* Request actual topic */
@ -567,11 +573,11 @@ IRC_TOPIC( CLIENT *Client, REQUEST *Req )
if (strchr(Channel_Modes(chan), 't')) {
/* Topic Lock. Is the user a channel op or IRC operator? */
if(!strchr(Channel_UserModes(chan, from), 'h') &&
if(!topic_power &&
!strchr(Channel_UserModes(chan, from), 'h') &&
!strchr(Channel_UserModes(chan, from), 'o') &&
!strchr(Channel_UserModes(chan, from), 'a') &&
!strchr(Channel_UserModes(chan, from), 'q') &&
!is_oper)
!strchr(Channel_UserModes(chan, from), 'q'))
return IRC_WriteStrClient(from, ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(from),
Channel_Name(chan));