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m_ident Reject invalid and error replies

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This commit is contained in:
attilamolnar 2012-12-15 19:41:58 +01:00
parent e3e3a35899
commit ab65f7902f
1 changed files with 8 additions and 2 deletions
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10
src/modules/m_ident.cpp
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@ -235,10 +235,16 @@ class IdentRequestSocket : public EventHandler
*/
ibuf[recvresult] = '\0';
std::string buf(ibuf);
std::string::size_type lastcolon = buf.rfind(':');
if (lastcolon == std::string::npos)
/* <2 colons: invalid
* 2 colons: reply is an error
* >3 colons: there is a colon in the ident
*/
if (std::count(buf.begin(), buf.end(), ':') != 3)
return;
std::string::size_type lastcolon = buf.rfind(':');
/* Truncate the ident at any characters we don't like, skip leading spaces */
for (std::string::const_iterator i = buf.begin()+lastcolon+1; i != buf.end(); ++i)
{