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Fix in code for disabling analyzers.

Browse source 
Plus some refactoring.

Closes #577.
This commit is contained in:
Robin Sommer 2011-10-07 17:19:36 -07:00
parent 6ae9da5aad
commit 8fa059fb10
3 changed files with 31 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

2
aux/broccoli

@ -1 +1 @@
Subproject commit 241f37597d5fb345dfed5b6b246107d143290851
Subproject commit 999a935ccff7c2229cd37d9b117f12dc881f8168

78
src/Analyzer.cc
View file

@ -426,19 +426,7 @@ void Analyzer::ForwardPacket(int len, const u_char* data, bool is_orig,
if ( ! (current->finished || current->removing ) )
current->NextPacket(len, data, is_orig, seq, ip, caplen);
else
{
if ( removing )
{
current->Done();
removing = false;
}
// Analyzer has already been disabled so delete it.
DBG_LOG(DBG_DPD, "%s deleted child %s",
fmt_analyzer(this).c_str(), fmt_analyzer(current).c_str());
children.erase(--i);
delete current;
}
DeleteChild(--i);
}
AppendNewChildren();
@ -461,19 +449,7 @@ void Analyzer::ForwardStream(int len, const u_char* data, bool is_orig)
if ( ! (current->finished || current->removing ) )
current->NextStream(len, data, is_orig);
else
{
// Analyzer has already been disabled so delete it.
if ( current->removing )
{
current->Done();
removing = false;
}
DBG_LOG(DBG_DPD, "%s deleted child %s",
fmt_analyzer(this).c_str(), fmt_analyzer(current).c_str());
children.erase(--i);
delete current;
}
DeleteChild(--i);
}
AppendNewChildren();
@ -496,19 +472,7 @@ void Analyzer::ForwardUndelivered(int seq, int len, bool is_orig)
if ( ! (current->finished || current->removing ) )
current->NextUndelivered(seq, len, is_orig);
else
{
if ( current->removing )
{
current->Done();
removing = false;
}
// Analyzer has already been disabled so delete it.
DBG_LOG(DBG_DPD, "%s deleted child %s",
fmt_analyzer(this).c_str(), fmt_analyzer(current).c_str());
children.erase(--i);
delete current;
}
DeleteChild(--i);
}
AppendNewChildren();
@ -528,19 +492,7 @@ void Analyzer::ForwardEndOfData(bool orig)
if ( ! (current->finished || current->removing ) )
current->NextEndOfData(orig);
else
{
if ( current->removing )
{
current->Done();
removing = false;
}
// Analyzer has already been disabled so delete it.
DBG_LOG(DBG_DPD, "%s deleted child %s",
fmt_analyzer(this).c_str(), fmt_analyzer(current).c_str());
children.erase(--i);
delete current;
}
DeleteChild(--i);
}
AppendNewChildren();
@ -606,7 +558,7 @@ void Analyzer::RemoveChildAnalyzer(AnalyzerID id)
LOOP_OVER_CHILDREN(i)
if ( (*i)->id == id && ! ((*i)->finished || (*i)->removing) )
{
DBG_LOG(DBG_DPD, "%s disabled child %s", GetTagName(), id,
DBG_LOG(DBG_DPD, "%s disabling child %s", GetTagName(), id,
fmt_analyzer(this).c_str(), fmt_analyzer(*i).c_str());
// See comment above.
(*i)->removing = true;
@ -657,6 +609,26 @@ Analyzer* Analyzer::FindChild(AnalyzerTag::Tag arg_tag)
return 0;
}
void Analyzer::DeleteChild(analyzer_list::iterator i)
{
Analyzer* child = *i;
// Analyzer must have already been finished or marked for removal.
assert(child->finished || child->removing);
if ( child->removing )
{
child->Done();
child->removing = false;
}
DBG_LOG(DBG_DPD, "%s deleted child %s 3",
fmt_analyzer(this).c_str(), fmt_analyzer(child).c_str());
children.erase(i);
delete child;
}
void Analyzer::AddSupportAnalyzer(SupportAnalyzer* analyzer)
{
if ( HasSupportAnalyzer(analyzer->GetTag(), analyzer->IsOrig()) )

4
src/Analyzer.h
View file

@ -277,6 +277,10 @@ protected:
void AppendNewChildren();
private:
// Internal method to eventually delete a child analyzer that's
// already Done().
void DeleteChild(analyzer_list::iterator i);
AnalyzerTag::Tag tag;
AnalyzerID id;