Do the dump file Capsicum stuff in a common routine.

[tcpdump] / rpl.h

diff --git a/rpl.h b/rpl.h
index 764e9a8152a23497e32305ba6c0e0e9a37f27877..c48784baa43e24d66cdd6d53fd2fd86b6d776e46 100644 (file)
--- a/rpl.h
+++ b/rpl.h
@@ -7,8 +7,6 @@
  *
  */
 
-#define PACKED __attribute__((packed))
-
 /*
  * DIO: Updated to RFC6550, as published in 2012: section 6. (page 30)
  */
@@ -40,32 +38,36 @@ enum ND_RPL_DIO_FLAGS {
 
 /* section 6 of draft-ietf-roll-rpl-19 */
 struct nd_rpl_security {
-    u_int8_t  rpl_sec_t_reserved;     /* bit 7 is T-bit */
-    u_int8_t  rpl_sec_algo;
-    u_int16_t rpl_sec_kim_lvl_flags;  /* bit 15/14, KIM */
+    uint8_t  rpl_sec_t_reserved;     /* bit 7 is T-bit */
+    uint8_t  rpl_sec_algo;
+    uint16_t rpl_sec_kim_lvl_flags;  /* bit 15/14, KIM */
                                       /* bit 10-8, LVL, bit 7-0 flags */
-    u_int32_t rpl_sec_counter;
-    u_int8_t  rpl_sec_ki[0];          /* depends upon kim */
-} PACKED;
+    uint32_t rpl_sec_counter;
+#if 0
+    uint8_t  rpl_sec_ki[0];          /* depends upon kim */
+#endif
+};
 
 /* section 6.2.1, DODAG Information Solication (DIS_IS) */
 struct nd_rpl_dis_is {
-    u_int8_t rpl_dis_flags;
-    u_int8_t rpl_dis_reserved;
-    u_int8_t rpl_dis_options[0];
-} PACKED;
+    uint8_t rpl_dis_flags;
+    uint8_t rpl_dis_reserved;
+#if 0
+    uint8_t rpl_dis_options[0];
+#endif
+};
 
 /* section 6.3.1, DODAG Information Object (DIO) */
 struct nd_rpl_dio {
-    u_int8_t  rpl_instanceid;
-    u_int8_t  rpl_version;
-    u_int16_t rpl_dagrank;
-    u_int8_t  rpl_mopprf;   /* bit 7=G, 5-3=MOP, 2-0=PRF */
-    u_int8_t  rpl_dtsn;     /* Dest. Advertisement Trigger Sequence Number */
-    u_int8_t  rpl_flags;    /* no flags defined yet */
-    u_int8_t  rpl_resv1;
-    u_int8_t  rpl_dagid[DAGID_LEN];
-} PACKED;
+    uint8_t  rpl_instanceid;
+    uint8_t  rpl_version;
+    uint16_t rpl_dagrank;
+    uint8_t  rpl_mopprf;   /* bit 7=G, 5-3=MOP, 2-0=PRF */
+    uint8_t  rpl_dtsn;     /* Dest. Advertisement Trigger Sequence Number */
+    uint8_t  rpl_flags;    /* no flags defined yet */
+    uint8_t  rpl_resv1;
+    uint8_t  rpl_dagid[DAGID_LEN];
+};
 #define RPL_DIO_GROUND_FLAG 0x80
 #define RPL_DIO_MOP_SHIFT   3
 #define RPL_DIO_MOP_MASK    (7 << RPL_DIO_MOP_SHIFT)
@@ -95,31 +97,34 @@ enum RPL_SUBOPT {
 };
 
 struct rpl_dio_genoption {
-    u_int8_t rpl_dio_type;
-    u_int8_t rpl_dio_len;        /* suboption length, not including type/len */
-    u_int8_t rpl_dio_data[0];
-} PACKED;
+    uint8_t rpl_dio_type;
+    uint8_t rpl_dio_len;        /* suboption length, not including type/len */
+};
+#define RPL_DIO_GENOPTION_LEN  2
 
 #define RPL_DIO_LIFETIME_INFINITE   0xffffffff
 #define RPL_DIO_LIFETIME_DISCONNECT 0
 
 struct rpl_dio_destprefix {
-    u_int8_t rpl_dio_type;
-    u_int8_t rpl_dio_len;
-    u_int8_t rpl_dio_prefixlen;        /* in bits */
-    u_int8_t rpl_dio_prf;              /* flags, including Route Preference */
-    u_int32_t rpl_dio_prefixlifetime;  /* in seconds */
-    u_int8_t rpl_dio_prefix[0];        /* variables number of bytes */
-} PACKED;
+    uint8_t rpl_dio_type;
+    uint8_t rpl_dio_len;
+    uint8_t rpl_dio_prefixlen;        /* in bits */
+    uint8_t rpl_dio_prf;              /* flags, including Route Preference */
+    uint32_t rpl_dio_prefixlifetime;  /* in seconds */
+#if 0
+    uint8_t rpl_dio_prefix[0];        /* variable number of bytes */
+#endif
+};
 
 /* section 6.4.1, DODAG Information Object (DIO) */
 struct nd_rpl_dao {
-    u_int8_t  rpl_instanceid;
-    u_int8_t  rpl_flags;      /* bit 7=K, 6=D */
-    u_int8_t  rpl_resv;
-    u_int8_t  rpl_daoseq;
-    u_int8_t  rpl_dagid[0];   /* [DAGID_LEN] present when D set. */
-} PACKED;
+    uint8_t  rpl_instanceid;
+    uint8_t  rpl_flags;      /* bit 7=K, 6=D */
+    uint8_t  rpl_resv;
+    uint8_t  rpl_daoseq;
+    uint8_t  rpl_dagid[DAGID_LEN];   /* present when D set. */
+};
+#define ND_RPL_DAO_MIN_LEN     4       /* length without DAGID */
 
 /* indicates if this DAO is to be acK'ed */
 #define RPL_DAO_K_SHIFT   7
@@ -132,21 +137,24 @@ struct nd_rpl_dao {
 #define RPL_DAO_D(X)      (((X)&RPL_DAO_D_MASK) >> RPL_DAO_D_SHIFT)
 
 struct rpl_dao_target {
-    u_int8_t rpl_dao_type;
-    u_int8_t rpl_dao_len;
-    u_int8_t rpl_dao_flags;            /* unused */
-    u_int8_t rpl_dao_prefixlen;        /* in bits */
-    u_int8_t rpl_dao_prefix[0];        /* variables number of bytes */
-} PACKED;
+    uint8_t rpl_dao_type;
+    uint8_t rpl_dao_len;
+    uint8_t rpl_dao_flags;            /* unused */
+    uint8_t rpl_dao_prefixlen;        /* in bits */
+#if 0
+    uint8_t rpl_dao_prefix[0];        /* variable number of bytes */
+#endif
+};
 
 /* section 6.5.1, Destination Advertisement Object Acknowledgement (DAO-ACK) */
 struct nd_rpl_daoack {
-    u_int8_t  rpl_instanceid;
-    u_int8_t  rpl_flags;      /* bit 7=D */
-    u_int8_t  rpl_daoseq;
-    u_int8_t  rpl_status;
-    u_int8_t  rpl_dagid[0];   /* [DAGID_LEN] present when D set. */
-} PACKED;
+    uint8_t  rpl_instanceid;
+    uint8_t  rpl_flags;      /* bit 7=D */
+    uint8_t  rpl_daoseq;
+    uint8_t  rpl_status;
+    uint8_t  rpl_dagid[DAGID_LEN];   /* present when D set. */
+};
+#define ND_RPL_DAOACK_MIN_LEN  4       /* length without DAGID */
 /* indicates if the DAGID is present */
 #define RPL_DAOACK_D_SHIFT   7
 #define RPL_DAOACK_D_MASK    (1 << RPL_DAOACK_D_SHIFT)