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Diffstat (limited to 'contrib/epee/include/net/http_protocol_handler.inl')
-rw-r--r--contrib/epee/include/net/http_protocol_handler.inl10
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/epee/include/net/http_protocol_handler.inl b/contrib/epee/include/net/http_protocol_handler.inl
index 7aba6c1dd..f1da5067a 100644
--- a/contrib/epee/include/net/http_protocol_handler.inl
+++ b/contrib/epee/include/net/http_protocol_handler.inl
@@ -38,6 +38,7 @@
#define HTTP_MAX_URI_LEN 9000
#define HTTP_MAX_HEADER_LEN 100000
+#define HTTP_MAX_STARTING_NEWLINES 8
namespace epee
{
@@ -203,6 +204,7 @@ namespace net_utils
m_len_remain(0),
m_config(config),
m_want_close(false),
+ m_newlines(0),
m_psnd_hndlr(psnd_hndlr)
{
@@ -216,6 +218,7 @@ namespace net_utils
m_body_transfer_type = http_body_transfer_undefined;
m_query_info.clear();
m_len_summary = 0;
+ m_newlines = 0;
return true;
}
//--------------------------------------------------------------------------------------------
@@ -260,6 +263,13 @@ namespace net_utils
{
//some times it could be that before query line cold be few line breaks
//so we have to be calm without panic with assers
+ m_newlines += std::string::npos == ndel ? m_cache.size() : ndel;
+ if (m_newlines > HTTP_MAX_STARTING_NEWLINES)
+ {
+ LOG_ERROR("simple_http_connection_handler::handle_buff_out: Too many starting newlines");
+ m_state = http_state_error;
+ return false;
+ }
m_cache.erase(0, ndel);
break;
}