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-rw-r--r--src/hashcomp.cpp40
1 files changed, 38 insertions, 2 deletions
diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index e1dbad06f..f7a67b13a 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -386,9 +386,10 @@ std::string& irc::stringjoiner::GetJoined()
return joined;
}
-irc::portparser::portparser(const std::string &source) : in_range(0), range_begin(0), range_end(0)
+irc::portparser::portparser(const std::string &source, bool allow_overlapped) : in_range(0), range_begin(0), range_end(0), overlapped(allow_overlapped)
{
sep = new irc::commasepstream(source);
+ overlap_set.clear();
}
irc::portparser::~portparser()
@@ -396,13 +397,40 @@ irc::portparser::~portparser()
delete sep;
}
+bool irc::portparser::Overlaps(long val)
+{
+ if (!overlapped)
+ return false;
+
+ if (overlap_set.find(val) == overlap_set.end())
+ {
+ overlap_set[val] = true;
+ return false;
+ }
+ else
+ return true;
+}
+
long irc::portparser::GetToken()
{
if (in_range > 0)
{
in_range++;
if (in_range <= range_end)
- return in_range;
+ {
+ if (!Overlaps(in_range))
+ {
+ return in_range;
+ }
+ else
+ {
+ while (((Overlaps(in_range)) && (in_range <= range_end)))
+ in_range++;
+
+ if (in_range <= range_end)
+ return in_range;
+ }
+ }
else
in_range = 0;
}
@@ -412,6 +440,14 @@ long irc::portparser::GetToken()
if (x == "")
return 0;
+ while (Overlaps(atoi(x.c_str())))
+ {
+ x = sep->GetToken();
+
+ if (x == "")
+ return 0;
+ }
+
std::string::size_type dash = x.rfind('-');
if (dash != std::string::npos)
{