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mcproxy: fix igmpv3 and mld record type #1032

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mcproxy: fix igmpv3 and mld record type #1032

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42 changes: 42 additions & 0 deletions mcproxy/patches/0008-fix-igmpv3-mld-record-type.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
--- a/mcproxy/src/proxy/igmp_sender.cpp
+++ b/mcproxy/src/proxy/igmp_sender.cpp
@@ -54,10 +54,14 @@ bool igmp_sender::send_record(unsigned int if_index, mc_filter filter_mode, cons
m_sock.leave_group(gaddr, if_index);
return true;
} else if (filter_mode == EXCLUDE_MODE || filter_mode == INCLUDE_MODE) {
- m_sock.join_group(gaddr, if_index);
std::list<addr_storage> src_list;
- for (auto & e : slist) {
- src_list.push_back(e.saddr);
+ if (slist.empty()) {
+ m_sock.join_group(gaddr, if_index);
+ } else {
+ for (auto & e : slist) {
+ m_sock.join_source_group(gaddr, addr_storage(e.saddr), if_index);
+ src_list.push_back(e.saddr);
+ }
}

return m_sock.set_source_filter(if_index, gaddr, filter_mode, src_list);
--- a/mcproxy/src/proxy/mld_sender.cpp
+++ b/mcproxy/src/proxy/mld_sender.cpp
@@ -55,11 +55,15 @@ bool mld_sender::send_record(unsigned int if_index, mc_filter filter_mode, const
if (filter_mode == INCLUDE_MODE && slist.empty() ) {
m_sock.leave_group(gaddr, if_index);
return true;
- } else if (filter_mode == EXCLUDE_MODE || filter_mode == EXCLUDE_MODE) {
- m_sock.join_group(gaddr, if_index);
+ } else if (filter_mode == EXCLUDE_MODE || filter_mode == INCLUDE_MODE) {
std::list<addr_storage> src_list;
- for (auto & e : slist) {
- src_list.push_back(e.saddr);
+ if ( slist.empty() ) {
+ m_sock.join_group(gaddr, if_index);
+ } else {
+ for (auto & e : slist) {
+ m_sock.join_source_group(gaddr, addr_storage(e.saddr), if_index);
+ src_list.push_back(e.saddr);
+ }
}

return m_sock.set_source_filter(if_index, gaddr, filter_mode, src_list);
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