修正向前兼容问题，读取不到当前包的方式时认为该包是C->S方向。HEADv1.0.5-20200408master

2 files changed, 3 insertions, 2 deletions

diff --git a/cmsg.c b/cmsg.c
index 30d1474..3c8706c 100644
--- a/cmsg.c
+++ b/cmsg.c
@@ -83,7 +83,7 @@ int tcp_restore_info_parse_from_skb(struct sk_buff *skb, struct tcp_restore_info
         struct sockaddr_in *in_addr_client;
         struct sockaddr_in *in_addr_server;
 
-        if (out->cur_dir == PKT_CUR_DIR_C2S)
+        if (out->cur_dir == PKT_CUR_DIR_NOT_SET || out->cur_dir == PKT_CUR_DIR_C2S)
         {
             in_addr_client = (struct sockaddr_in *)&out->client.addr;
             in_addr_server = (struct sockaddr_in *)&out->server.addr;
@@ -113,7 +113,7 @@ int tcp_restore_info_parse_from_skb(struct sk_buff *skb, struct tcp_restore_info
         struct sockaddr_in6 *in6_addr_client;
         struct sockaddr_in6 *in6_addr_server;
 
-        if (out->cur_dir == PKT_CUR_DIR_C2S)
+        if (out->cur_dir == PKT_CUR_DIR_NOT_SET || out->cur_dir == PKT_CUR_DIR_C2S)
         {
             in6_addr_client = (struct sockaddr_in6 *)&out->client.addr;
             in6_addr_server = (struct sockaddr_in6 *)&out->server.addr;
diff --git a/cmsg.h b/cmsg.h
index 2aa614d..f4f8ed5 100644
--- a/cmsg.h
+++ b/cmsg.h
@@ -24,6 +24,7 @@ enum tcp_restore_info_tlv_type
 
 enum tcp_restore_pkt_cur_dir
 {
+    PKT_CUR_DIR_NOT_SET = 0x0,
     PKT_CUR_DIR_C2S = 0x1,
     PKT_CUR_DIR_S2C = 0x2
 };