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m_kline: insert a safety zero early

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Ed Kellett 2020-06-25 12:32:01 +01:00
parent 3ef1213be4
commit 8e1e48e114
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GPG key ID: CB9986DEF342FABC
1 changed files with 7 additions and 1 deletions
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8
modules/m_kline.c
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@ -99,7 +99,7 @@ mo_kline(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
{
char def[] = "No Reason";
char user[USERLEN + 2];
char host[HOSTLEN + 2];
char host_buf[HOSTLEN + 3], *host = host_buf + 1;
char *reason = def;
char *oper_reason;
const char *target_server = NULL;
@ -123,6 +123,12 @@ mo_kline(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
if(find_user_host(source_p, parv[loc], user, host) == 0)
return;
if (*host == ':')
{
host--;
*host = '0';
}
loc++;
if(parc >= loc + 2 && !irccmp(parv[loc], "ON"))