fourth smth

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 18 insertions, 7 deletions

diff --git a/src/ppkt.h b/src/ppkt.h
index 34c3075..a4068ec 100644
--- a/src/ppkt.h
+++ b/src/ppkt.h
@@ -3,22 +3,33 @@
 
 #include <stdint.h>
 
-
 #define PTUNNEL_IDENT 0xdeadc0de
 
 struct psock;
 
-struct ppkt
-{
-    uint32_t ident;
+struct ppkt_option_header {
     uint16_t type;
-    uint16_t data_size;
+    uint16_t size;
+} __attribute__((__packed__));
+
+struct ppkt_option_auth {
+    struct ppkt_option_header option;
     uint8_t data[0];
 } __attribute__((__packed__));
 
+union ppkt_option {
+    struct ppkt_option_auth auth;
+} __attribute__((__packed__));
+;
+
+struct ppkt {
+    uint32_t ident;
+    uint16_t total_size;
+    union ppkt_option current;
+} __attribute__((__packed__));
 
-void ppkt_process_icmp(struct psock *);
+int ppkt_process_icmp(struct psock *);
 
-void ppkt_process_body(struct psock *);
+int ppkt_process_ppkt(struct psock *);
 
 #endif