diff --git a/trunk/conf/srs.conf b/trunk/conf/srs.conf
old mode 100755
new mode 100644
index 633848f8a..427826337
--- a/trunk/conf/srs.conf
+++ b/trunk/conf/srs.conf
@@ -17,6 +17,13 @@ vhost removed.vhost.com {
     # default: on
     enabled         off;
 }
+# the vhost with hls disabled.
+vhost no-hls.vhost.com {
+    # whether the hls is enabled.
+    # if off, donot write hls(ts and m3u8) when publish.
+    # default: on
+    hls             off;
+}
 # the vhost for min delay, donot cache any stream.
 vhost min.delay.com {
     # whether cache the last gop.
diff --git a/trunk/src/core/srs_core.cpp b/trunk/src/core/srs_core.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_amf0.cpp b/trunk/src/core/srs_core_amf0.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_amf0.hpp b/trunk/src/core/srs_core_amf0.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_autofree.cpp b/trunk/src/core/srs_core_autofree.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_autofree.hpp b/trunk/src/core/srs_core_autofree.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_buffer.cpp b/trunk/src/core/srs_core_buffer.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_buffer.hpp b/trunk/src/core/srs_core_buffer.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_client.cpp b/trunk/src/core/srs_core_client.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_client.hpp b/trunk/src/core/srs_core_client.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_codec.cpp b/trunk/src/core/srs_core_codec.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_codec.hpp b/trunk/src/core/srs_core_codec.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_config.cpp b/trunk/src/core/srs_core_config.cpp
old mode 100755
new mode 100644
index 59caa2894..4b2d0f361
--- a/trunk/src/core/srs_core_config.cpp
+++ b/trunk/src/core/srs_core_config.cpp
@@ -562,6 +562,17 @@ SrsConfDirective* SrsConfig::get_gop_cache(std::string vhost)
 	return conf->get("gop_cache");
 }
 
+SrsConfDirective* SrsConfig::get_hls(std::string vhost)
+{
+	SrsConfDirective* conf = get_vhost(vhost);
+
+	if (!conf) {
+		return NULL;
+	}
+	
+	return conf->get("hls");
+}
+
 SrsConfDirective* SrsConfig::get_refer(std::string vhost)
 {
 	SrsConfDirective* conf = get_vhost(vhost);
diff --git a/trunk/src/core/srs_core_config.hpp b/trunk/src/core/srs_core_config.hpp
old mode 100755
new mode 100644
index bc059e1ec..f57368edc
--- a/trunk/src/core/srs_core_config.hpp
+++ b/trunk/src/core/srs_core_config.hpp
@@ -109,6 +109,7 @@ public:
 	virtual int parse_options(int argc, char** argv);
 	virtual SrsConfDirective* get_vhost(std::string vhost);
 	virtual SrsConfDirective* get_gop_cache(std::string vhost);
+	virtual SrsConfDirective* get_hls(std::string vhost);
 	virtual SrsConfDirective* get_refer(std::string vhost);
 	virtual SrsConfDirective* get_refer_play(std::string vhost);
 	virtual SrsConfDirective* get_refer_publish(std::string vhost);
diff --git a/trunk/src/core/srs_core_conn.cpp b/trunk/src/core/srs_core_conn.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_conn.hpp b/trunk/src/core/srs_core_conn.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_error.cpp b/trunk/src/core/srs_core_error.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_error.hpp b/trunk/src/core/srs_core_error.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_handshake.cpp b/trunk/src/core/srs_core_handshake.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_handshake.hpp b/trunk/src/core/srs_core_handshake.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_log.cpp b/trunk/src/core/srs_core_log.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_log.hpp b/trunk/src/core/srs_core_log.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_pithy_print.cpp b/trunk/src/core/srs_core_pithy_print.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_pithy_print.hpp b/trunk/src/core/srs_core_pithy_print.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_protocol.cpp b/trunk/src/core/srs_core_protocol.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_protocol.hpp b/trunk/src/core/srs_core_protocol.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_refer.cpp b/trunk/src/core/srs_core_refer.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_refer.hpp b/trunk/src/core/srs_core_refer.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_reload.cpp b/trunk/src/core/srs_core_reload.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_reload.hpp b/trunk/src/core/srs_core_reload.hpp
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diff --git a/trunk/src/core/srs_core_rtmp.cpp b/trunk/src/core/srs_core_rtmp.cpp
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diff --git a/trunk/src/core/srs_core_rtmp.hpp b/trunk/src/core/srs_core_rtmp.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_server.cpp b/trunk/src/core/srs_core_server.cpp
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new mode 100644
diff --git a/trunk/src/core/srs_core_server.hpp b/trunk/src/core/srs_core_server.hpp
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new mode 100644
diff --git a/trunk/src/core/srs_core_socket.cpp b/trunk/src/core/srs_core_socket.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_socket.hpp b/trunk/src/core/srs_core_socket.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_source.cpp b/trunk/src/core/srs_core_source.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_source.hpp b/trunk/src/core/srs_core_source.hpp
old mode 100755
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diff --git a/trunk/src/core/srs_core_stream.cpp b/trunk/src/core/srs_core_stream.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/core/srs_core_stream.hpp b/trunk/src/core/srs_core_stream.hpp
old mode 100755
new mode 100644
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
old mode 100755
new mode 100644
diff --git a/trunk/src/srs/init b/trunk/src/srs/init
old mode 100755
new mode 100644
diff --git a/trunk/src/srs/srs.upp b/trunk/src/srs/srs.upp
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new mode 100644