/* \summary: IEEE 802.11 printer */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
#include "netdissect-stdinc.h"
#define T_DATA 0x2 /* data */
#define T_RESV 0x3 /* reserved */
-#define ST_ASSOC_REQUEST 0x0
-#define ST_ASSOC_RESPONSE 0x1
-#define ST_REASSOC_REQUEST 0x2
-#define ST_REASSOC_RESPONSE 0x3
-#define ST_PROBE_REQUEST 0x4
-#define ST_PROBE_RESPONSE 0x5
-/* RESERVED 0x6 */
-/* RESERVED 0x7 */
-#define ST_BEACON 0x8
+#define ST_ASSOC_REQUEST 0x0
+#define ST_ASSOC_RESPONSE 0x1
+#define ST_REASSOC_REQUEST 0x2
+#define ST_REASSOC_RESPONSE 0x3
+#define ST_PROBE_REQUEST 0x4
+#define ST_PROBE_RESPONSE 0x5
+/* RESERVED 0x6 */
+/* RESERVED 0x7 */
+#define ST_BEACON 0x8
#define ST_ATIM 0x9
#define ST_DISASSOC 0xA
#define ST_AUTH 0xB
#define ST_DEAUTH 0xC
#define ST_ACTION 0xD
-/* RESERVED 0xE */
-/* RESERVED 0xF */
+/* RESERVED 0xE */
+/* RESERVED 0xF */
static const struct tok st_str[] = {
{ ST_ASSOC_REQUEST, "Assoc Request" },
struct mgmt_header_t {
nd_uint16_t fc;
- nd_uint16_t duration;
+ nd_uint16_t duration;
nd_mac_addr da;
nd_mac_addr sa;
nd_mac_addr bssid;
uint8_t length;
uint16_t dwell_time;
uint8_t hop_set;
- uint8_t hop_pattern;
+ uint8_t hop_pattern;
uint8_t hop_index;
};
uint8_t count;
uint8_t period;
uint16_t max_duration;
- uint16_t dur_remaing;
+ uint16_t dur_remaining;
};
struct tim_t {
uint8_t bitmap[251];
};
-#define E_SSID 0
-#define E_RATES 1
-#define E_FH 2
-#define E_DS 3
-#define E_CF 4
-#define E_TIM 5
-#define E_IBSS 6
-/* reserved 7 */
-/* reserved 8 */
-/* reserved 9 */
-/* reserved 10 */
-/* reserved 11 */
-/* reserved 12 */
-/* reserved 13 */
-/* reserved 14 */
-/* reserved 15 */
-/* reserved 16 */
-
-#define E_CHALLENGE 16
-/* reserved 17 */
-/* reserved 18 */
-/* reserved 19 */
-/* reserved 16 */
-/* reserved 16 */
+#define E_SSID 0
+#define E_RATES 1
+#define E_FH 2
+#define E_DS 3
+#define E_CF 4
+#define E_TIM 5
+#define E_IBSS 6
+/* reserved 7 */
+/* reserved 8 */
+/* reserved 9 */
+/* reserved 10 */
+/* reserved 11 */
+/* reserved 12 */
+/* reserved 13 */
+/* reserved 14 */
+/* reserved 15 */
+/* reserved 16 */
+
+#define E_CHALLENGE 16
+/* reserved 17 */
+/* reserved 18 */
+/* reserved 19 */
+/* reserved 16 */
+/* reserved 16 */
struct mgmt_body_t {
- uint8_t timestamp[IEEE802_11_TSTAMP_LEN];
- uint16_t beacon_interval;
- uint16_t listen_interval;
- uint16_t status_code;
- uint16_t aid;
+ uint8_t timestamp[IEEE802_11_TSTAMP_LEN];
+ uint16_t beacon_interval;
+ uint16_t listen_interval;
+ uint16_t status_code;
+ uint16_t aid;
u_char ap[IEEE802_11_AP_LEN];
uint16_t reason_code;
uint16_t auth_alg;
int ssid_present;
struct ssid_t ssid;
int rates_present;
- struct rates_t rates;
+ struct rates_t rates;
int ds_present;
struct ds_t ds;
int cf_present;
#define PRINT_SSID(p) \
if (p.ssid_present) { \
ND_PRINT(" ("); \
- fn_print(ndo, p.ssid.ssid, NULL); \
+ fn_print_str(ndo, p.ssid.ssid); \
ND_PRINT(")"); \
}
*/
static const float ieee80211_float_htrates[MAX_MCS_INDEX+1][2][2] = {
/* MCS 0 */
- { /* 20 Mhz */ { 6.5, /* SGI */ 7.2, },
- /* 40 Mhz */ { 13.5, /* SGI */ 15.0, },
+ { /* 20 Mhz */ { 6.5f, /* SGI */ 7.2f, },
+ /* 40 Mhz */ { 13.5f, /* SGI */ 15.0f, },
},
/* MCS 1 */
- { /* 20 Mhz */ { 13.0, /* SGI */ 14.4, },
- /* 40 Mhz */ { 27.0, /* SGI */ 30.0, },
+ { /* 20 Mhz */ { 13.0f, /* SGI */ 14.4f, },
+ /* 40 Mhz */ { 27.0f, /* SGI */ 30.0f, },
},
/* MCS 2 */
- { /* 20 Mhz */ { 19.5, /* SGI */ 21.7, },
- /* 40 Mhz */ { 40.5, /* SGI */ 45.0, },
+ { /* 20 Mhz */ { 19.5f, /* SGI */ 21.7f, },
+ /* 40 Mhz */ { 40.5f, /* SGI */ 45.0f, },
},
/* MCS 3 */
- { /* 20 Mhz */ { 26.0, /* SGI */ 28.9, },
- /* 40 Mhz */ { 54.0, /* SGI */ 60.0, },
+ { /* 20 Mhz */ { 26.0f, /* SGI */ 28.9f, },
+ /* 40 Mhz */ { 54.0f, /* SGI */ 60.0f, },
},
/* MCS 4 */
- { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, },
- /* 40 Mhz */ { 81.0, /* SGI */ 90.0, },
+ { /* 20 Mhz */ { 39.0f, /* SGI */ 43.3f, },
+ /* 40 Mhz */ { 81.0f, /* SGI */ 90.0f, },
},
/* MCS 5 */
- { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, },
- /* 40 Mhz */ { 108.0, /* SGI */ 120.0, },
+ { /* 20 Mhz */ { 52.0f, /* SGI */ 57.8f, },
+ /* 40 Mhz */ { 108.0f, /* SGI */ 120.0f, },
},
/* MCS 6 */
- { /* 20 Mhz */ { 58.5, /* SGI */ 65.0, },
- /* 40 Mhz */ { 121.5, /* SGI */ 135.0, },
+ { /* 20 Mhz */ { 58.5f, /* SGI */ 65.0f, },
+ /* 40 Mhz */ { 121.5f, /* SGI */ 135.0f, },
},
/* MCS 7 */
- { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, },
- /* 40 Mhz */ { 135.0, /* SGI */ 150.0, },
+ { /* 20 Mhz */ { 65.0f, /* SGI */ 72.2f, },
+ /* 40 Mhz */ { 135.0f, /* SGI */ 150.0f, },
},
/* MCS 8 */
- { /* 20 Mhz */ { 13.0, /* SGI */ 14.4, },
- /* 40 Mhz */ { 27.0, /* SGI */ 30.0, },
+ { /* 20 Mhz */ { 13.0f, /* SGI */ 14.4f, },
+ /* 40 Mhz */ { 27.0f, /* SGI */ 30.0f, },
},
/* MCS 9 */
- { /* 20 Mhz */ { 26.0, /* SGI */ 28.9, },
- /* 40 Mhz */ { 54.0, /* SGI */ 60.0, },
+ { /* 20 Mhz */ { 26.0f, /* SGI */ 28.9f, },
+ /* 40 Mhz */ { 54.0f, /* SGI */ 60.0f, },
},
/* MCS 10 */
- { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, },
- /* 40 Mhz */ { 81.0, /* SGI */ 90.0, },
+ { /* 20 Mhz */ { 39.0f, /* SGI */ 43.3f, },
+ /* 40 Mhz */ { 81.0f, /* SGI */ 90.0f, },
},
/* MCS 11 */
- { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, },
- /* 40 Mhz */ { 108.0, /* SGI */ 120.0, },
+ { /* 20 Mhz */ { 52.0f, /* SGI */ 57.8f, },
+ /* 40 Mhz */ { 108.0f, /* SGI */ 120.0f, },
},
/* MCS 12 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 13 */
- { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, },
- /* 40 Mhz */ { 216.0, /* SGI */ 240.0, },
+ { /* 20 Mhz */ { 104.0f, /* SGI */ 115.6f, },
+ /* 40 Mhz */ { 216.0f, /* SGI */ 240.0f, },
},
/* MCS 14 */
- { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, },
- /* 40 Mhz */ { 243.0, /* SGI */ 270.0, },
+ { /* 20 Mhz */ { 117.0f, /* SGI */ 130.0f, },
+ /* 40 Mhz */ { 243.0f, /* SGI */ 270.0f, },
},
/* MCS 15 */
- { /* 20 Mhz */ { 130.0, /* SGI */ 144.4, },
- /* 40 Mhz */ { 270.0, /* SGI */ 300.0, },
+ { /* 20 Mhz */ { 130.0f, /* SGI */ 144.4f, },
+ /* 40 Mhz */ { 270.0f, /* SGI */ 300.0f, },
},
/* MCS 16 */
- { /* 20 Mhz */ { 19.5, /* SGI */ 21.7, },
- /* 40 Mhz */ { 40.5, /* SGI */ 45.0, },
+ { /* 20 Mhz */ { 19.5f, /* SGI */ 21.7f, },
+ /* 40 Mhz */ { 40.5f, /* SGI */ 45.0f, },
},
/* MCS 17 */
- { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, },
- /* 40 Mhz */ { 81.0, /* SGI */ 90.0, },
+ { /* 20 Mhz */ { 39.0f, /* SGI */ 43.3f, },
+ /* 40 Mhz */ { 81.0f, /* SGI */ 90.0f, },
},
/* MCS 18 */
- { /* 20 Mhz */ { 58.5, /* SGI */ 65.0, },
- /* 40 Mhz */ { 121.5, /* SGI */ 135.0, },
+ { /* 20 Mhz */ { 58.5f, /* SGI */ 65.0f, },
+ /* 40 Mhz */ { 121.5f, /* SGI */ 135.0f, },
},
/* MCS 19 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 20 */
- { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, },
- /* 40 Mhz */ { 243.0, /* SGI */ 270.0, },
+ { /* 20 Mhz */ { 117.0f, /* SGI */ 130.0f, },
+ /* 40 Mhz */ { 243.0f, /* SGI */ 270.0f, },
},
/* MCS 21 */
- { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, },
- /* 40 Mhz */ { 324.0, /* SGI */ 360.0, },
+ { /* 20 Mhz */ { 156.0f, /* SGI */ 173.3f, },
+ /* 40 Mhz */ { 324.0f, /* SGI */ 360.0f, },
},
/* MCS 22 */
- { /* 20 Mhz */ { 175.5, /* SGI */ 195.0, },
- /* 40 Mhz */ { 364.5, /* SGI */ 405.0, },
+ { /* 20 Mhz */ { 175.5f, /* SGI */ 195.0f, },
+ /* 40 Mhz */ { 364.5f, /* SGI */ 405.0f, },
},
/* MCS 23 */
- { /* 20 Mhz */ { 195.0, /* SGI */ 216.7, },
- /* 40 Mhz */ { 405.0, /* SGI */ 450.0, },
+ { /* 20 Mhz */ { 195.0f, /* SGI */ 216.7f, },
+ /* 40 Mhz */ { 405.0f, /* SGI */ 450.0f, },
},
/* MCS 24 */
- { /* 20 Mhz */ { 26.0, /* SGI */ 28.9, },
- /* 40 Mhz */ { 54.0, /* SGI */ 60.0, },
+ { /* 20 Mhz */ { 26.0f, /* SGI */ 28.9f, },
+ /* 40 Mhz */ { 54.0f, /* SGI */ 60.0f, },
},
/* MCS 25 */
- { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, },
- /* 40 Mhz */ { 108.0, /* SGI */ 120.0, },
+ { /* 20 Mhz */ { 52.0f, /* SGI */ 57.8f, },
+ /* 40 Mhz */ { 108.0f, /* SGI */ 120.0f, },
},
/* MCS 26 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 27 */
- { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, },
- /* 40 Mhz */ { 216.0, /* SGI */ 240.0, },
+ { /* 20 Mhz */ { 104.0f, /* SGI */ 115.6f, },
+ /* 40 Mhz */ { 216.0f, /* SGI */ 240.0f, },
},
/* MCS 28 */
- { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, },
- /* 40 Mhz */ { 324.0, /* SGI */ 360.0, },
+ { /* 20 Mhz */ { 156.0f, /* SGI */ 173.3f, },
+ /* 40 Mhz */ { 324.0f, /* SGI */ 360.0f, },
},
/* MCS 29 */
- { /* 20 Mhz */ { 208.0, /* SGI */ 231.1, },
- /* 40 Mhz */ { 432.0, /* SGI */ 480.0, },
+ { /* 20 Mhz */ { 208.0f, /* SGI */ 231.1f, },
+ /* 40 Mhz */ { 432.0f, /* SGI */ 480.0f, },
},
/* MCS 30 */
- { /* 20 Mhz */ { 234.0, /* SGI */ 260.0, },
- /* 40 Mhz */ { 486.0, /* SGI */ 540.0, },
+ { /* 20 Mhz */ { 234.0f, /* SGI */ 260.0f, },
+ /* 40 Mhz */ { 486.0f, /* SGI */ 540.0f, },
},
/* MCS 31 */
- { /* 20 Mhz */ { 260.0, /* SGI */ 288.9, },
- /* 40 Mhz */ { 540.0, /* SGI */ 600.0, },
+ { /* 20 Mhz */ { 260.0f, /* SGI */ 288.9f, },
+ /* 40 Mhz */ { 540.0f, /* SGI */ 600.0f, },
},
/* MCS 32 */
- { /* 20 Mhz */ { 0.0, /* SGI */ 0.0, }, /* not valid */
- /* 40 Mhz */ { 6.0, /* SGI */ 6.7, },
+ { /* 20 Mhz */ { 0.0f, /* SGI */ 0.0f, }, /* not valid */
+ /* 40 Mhz */ { 6.0f, /* SGI */ 6.7f, },
},
/* MCS 33 */
- { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, },
- /* 40 Mhz */ { 81.0, /* SGI */ 90.0, },
+ { /* 20 Mhz */ { 39.0f, /* SGI */ 43.3f, },
+ /* 40 Mhz */ { 81.0f, /* SGI */ 90.0f, },
},
/* MCS 34 */
- { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, },
- /* 40 Mhz */ { 108.0, /* SGI */ 120.0, },
+ { /* 20 Mhz */ { 52.0f, /* SGI */ 57.8f, },
+ /* 40 Mhz */ { 108.0f, /* SGI */ 120.0f, },
},
/* MCS 35 */
- { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, },
- /* 40 Mhz */ { 135.0, /* SGI */ 150.0, },
+ { /* 20 Mhz */ { 65.0f, /* SGI */ 72.2f, },
+ /* 40 Mhz */ { 135.0f, /* SGI */ 150.0f, },
},
/* MCS 36 */
- { /* 20 Mhz */ { 58.5, /* SGI */ 65.0, },
- /* 40 Mhz */ { 121.5, /* SGI */ 135.0, },
+ { /* 20 Mhz */ { 58.5f, /* SGI */ 65.0f, },
+ /* 40 Mhz */ { 121.5f, /* SGI */ 135.0f, },
},
/* MCS 37 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 38 */
- { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, },
- /* 40 Mhz */ { 202.5, /* SGI */ 225.0, },
+ { /* 20 Mhz */ { 97.5f, /* SGI */ 108.3f, },
+ /* 40 Mhz */ { 202.5f, /* SGI */ 225.0f, },
},
/* MCS 39 */
- { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, },
- /* 40 Mhz */ { 108.0, /* SGI */ 120.0, },
+ { /* 20 Mhz */ { 52.0f, /* SGI */ 57.8f, },
+ /* 40 Mhz */ { 108.0f, /* SGI */ 120.0f, },
},
/* MCS 40 */
- { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, },
- /* 40 Mhz */ { 135.0, /* SGI */ 150.0, },
+ { /* 20 Mhz */ { 65.0f, /* SGI */ 72.2f, },
+ /* 40 Mhz */ { 135.0f, /* SGI */ 150.0f, },
},
/* MCS 41 */
- { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, },
- /* 40 Mhz */ { 135.0, /* SGI */ 150.0, },
+ { /* 20 Mhz */ { 65.0f, /* SGI */ 72.2f, },
+ /* 40 Mhz */ { 135.0f, /* SGI */ 150.0f, },
},
/* MCS 42 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 43 */
- { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, },
- /* 40 Mhz */ { 189.0, /* SGI */ 210.0, },
+ { /* 20 Mhz */ { 91.0f, /* SGI */ 101.1f, },
+ /* 40 Mhz */ { 189.0f, /* SGI */ 210.0f, },
},
/* MCS 44 */
- { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, },
- /* 40 Mhz */ { 189.0, /* SGI */ 210.0, },
+ { /* 20 Mhz */ { 91.0f, /* SGI */ 101.1f, },
+ /* 40 Mhz */ { 189.0f, /* SGI */ 210.0f, },
},
/* MCS 45 */
- { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, },
- /* 40 Mhz */ { 216.0, /* SGI */ 240.0, },
+ { /* 20 Mhz */ { 104.0f, /* SGI */ 115.6f, },
+ /* 40 Mhz */ { 216.0f, /* SGI */ 240.0f, },
},
/* MCS 46 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 47 */
- { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, },
- /* 40 Mhz */ { 202.5, /* SGI */ 225.0, },
+ { /* 20 Mhz */ { 97.5f, /* SGI */ 108.3f, },
+ /* 40 Mhz */ { 202.5f, /* SGI */ 225.0f, },
},
/* MCS 48 */
- { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, },
- /* 40 Mhz */ { 202.5, /* SGI */ 225.0, },
+ { /* 20 Mhz */ { 97.5f, /* SGI */ 108.3f, },
+ /* 40 Mhz */ { 202.5f, /* SGI */ 225.0f, },
},
/* MCS 49 */
- { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, },
- /* 40 Mhz */ { 243.0, /* SGI */ 270.0, },
+ { /* 20 Mhz */ { 117.0f, /* SGI */ 130.0f, },
+ /* 40 Mhz */ { 243.0f, /* SGI */ 270.0f, },
},
/* MCS 50 */
- { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, },
- /* 40 Mhz */ { 283.5, /* SGI */ 315.0, },
+ { /* 20 Mhz */ { 136.5f, /* SGI */ 151.7f, },
+ /* 40 Mhz */ { 283.5f, /* SGI */ 315.0f, },
},
/* MCS 51 */
- { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, },
- /* 40 Mhz */ { 283.5, /* SGI */ 315.0, },
+ { /* 20 Mhz */ { 136.5f, /* SGI */ 151.7f, },
+ /* 40 Mhz */ { 283.5f, /* SGI */ 315.0f, },
},
/* MCS 52 */
- { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, },
- /* 40 Mhz */ { 324.0, /* SGI */ 360.0, },
+ { /* 20 Mhz */ { 156.0f, /* SGI */ 173.3f, },
+ /* 40 Mhz */ { 324.0f, /* SGI */ 360.0f, },
},
/* MCS 53 */
- { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, },
- /* 40 Mhz */ { 135.0, /* SGI */ 150.0, },
+ { /* 20 Mhz */ { 65.0f, /* SGI */ 72.2f, },
+ /* 40 Mhz */ { 135.0f, /* SGI */ 150.0f, },
},
/* MCS 54 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 55 */
- { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, },
- /* 40 Mhz */ { 189.0, /* SGI */ 210.0, },
+ { /* 20 Mhz */ { 91.0f, /* SGI */ 101.1f, },
+ /* 40 Mhz */ { 189.0f, /* SGI */ 210.0f, },
},
/* MCS 56 */
- { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, },
- /* 40 Mhz */ { 162.0, /* SGI */ 180.0, },
+ { /* 20 Mhz */ { 78.0f, /* SGI */ 86.7f, },
+ /* 40 Mhz */ { 162.0f, /* SGI */ 180.0f, },
},
/* MCS 57 */
- { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, },
- /* 40 Mhz */ { 189.0, /* SGI */ 210.0, },
+ { /* 20 Mhz */ { 91.0f, /* SGI */ 101.1f, },
+ /* 40 Mhz */ { 189.0f, /* SGI */ 210.0f, },
},
/* MCS 58 */
- { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, },
- /* 40 Mhz */ { 216.0, /* SGI */ 240.0, },
+ { /* 20 Mhz */ { 104.0f, /* SGI */ 115.6f, },
+ /* 40 Mhz */ { 216.0f, /* SGI */ 240.0f, },
},
/* MCS 59 */
- { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, },
- /* 40 Mhz */ { 243.0, /* SGI */ 270.0, },
+ { /* 20 Mhz */ { 117.0f, /* SGI */ 130.0f, },
+ /* 40 Mhz */ { 243.0f, /* SGI */ 270.0f, },
},
/* MCS 60 */
- { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, },
- /* 40 Mhz */ { 216.0, /* SGI */ 240.0, },
+ { /* 20 Mhz */ { 104.0f, /* SGI */ 115.6f, },
+ /* 40 Mhz */ { 216.0f, /* SGI */ 240.0f, },
},
/* MCS 61 */
- { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, },
- /* 40 Mhz */ { 243.0, /* SGI */ 270.0, },
+ { /* 20 Mhz */ { 117.0f, /* SGI */ 130.0f, },
+ /* 40 Mhz */ { 243.0f, /* SGI */ 270.0f, },
},
/* MCS 62 */
- { /* 20 Mhz */ { 130.0, /* SGI */ 144.4, },
- /* 40 Mhz */ { 270.0, /* SGI */ 300.0, },
+ { /* 20 Mhz */ { 130.0f, /* SGI */ 144.4f, },
+ /* 40 Mhz */ { 270.0f, /* SGI */ 300.0f, },
},
/* MCS 63 */
- { /* 20 Mhz */ { 130.0, /* SGI */ 144.4, },
- /* 40 Mhz */ { 270.0, /* SGI */ 300.0, },
+ { /* 20 Mhz */ { 130.0f, /* SGI */ 144.4f, },
+ /* 40 Mhz */ { 270.0f, /* SGI */ 300.0f, },
},
/* MCS 64 */
- { /* 20 Mhz */ { 143.0, /* SGI */ 158.9, },
- /* 40 Mhz */ { 297.0, /* SGI */ 330.0, },
+ { /* 20 Mhz */ { 143.0f, /* SGI */ 158.9f, },
+ /* 40 Mhz */ { 297.0f, /* SGI */ 330.0f, },
},
/* MCS 65 */
- { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, },
- /* 40 Mhz */ { 202.5, /* SGI */ 225.0, },
+ { /* 20 Mhz */ { 97.5f, /* SGI */ 108.3f, },
+ /* 40 Mhz */ { 202.5f, /* SGI */ 225.0f, },
},
/* MCS 66 */
- { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, },
- /* 40 Mhz */ { 243.0, /* SGI */ 270.0, },
+ { /* 20 Mhz */ { 117.0f, /* SGI */ 130.0f, },
+ /* 40 Mhz */ { 243.0f, /* SGI */ 270.0f, },
},
/* MCS 67 */
- { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, },
- /* 40 Mhz */ { 283.5, /* SGI */ 315.0, },
+ { /* 20 Mhz */ { 136.5f, /* SGI */ 151.7f, },
+ /* 40 Mhz */ { 283.5f, /* SGI */ 315.0f, },
},
/* MCS 68 */
- { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, },
- /* 40 Mhz */ { 243.0, /* SGI */ 270.0, },
+ { /* 20 Mhz */ { 117.0f, /* SGI */ 130.0f, },
+ /* 40 Mhz */ { 243.0f, /* SGI */ 270.0f, },
},
/* MCS 69 */
- { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, },
- /* 40 Mhz */ { 283.5, /* SGI */ 315.0, },
+ { /* 20 Mhz */ { 136.5f, /* SGI */ 151.7f, },
+ /* 40 Mhz */ { 283.5f, /* SGI */ 315.0f, },
},
/* MCS 70 */
- { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, },
- /* 40 Mhz */ { 324.0, /* SGI */ 360.0, },
+ { /* 20 Mhz */ { 156.0f, /* SGI */ 173.3f, },
+ /* 40 Mhz */ { 324.0f, /* SGI */ 360.0f, },
},
/* MCS 71 */
- { /* 20 Mhz */ { 175.5, /* SGI */ 195.0, },
- /* 40 Mhz */ { 364.5, /* SGI */ 405.0, },
+ { /* 20 Mhz */ { 175.5f, /* SGI */ 195.0f, },
+ /* 40 Mhz */ { 364.5f, /* SGI */ 405.0f, },
},
/* MCS 72 */
- { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, },
- /* 40 Mhz */ { 324.0, /* SGI */ 360.0, },
+ { /* 20 Mhz */ { 156.0f, /* SGI */ 173.3f, },
+ /* 40 Mhz */ { 324.0f, /* SGI */ 360.0f, },
},
/* MCS 73 */
- { /* 20 Mhz */ { 175.5, /* SGI */ 195.0, },
- /* 40 Mhz */ { 364.5, /* SGI */ 405.0, },
+ { /* 20 Mhz */ { 175.5f, /* SGI */ 195.0f, },
+ /* 40 Mhz */ { 364.5f, /* SGI */ 405.0f, },
},
/* MCS 74 */
- { /* 20 Mhz */ { 195.0, /* SGI */ 216.7, },
- /* 40 Mhz */ { 405.0, /* SGI */ 450.0, },
+ { /* 20 Mhz */ { 195.0f, /* SGI */ 216.7f, },
+ /* 40 Mhz */ { 405.0f, /* SGI */ 450.0f, },
},
/* MCS 75 */
- { /* 20 Mhz */ { 195.0, /* SGI */ 216.7, },
- /* 40 Mhz */ { 405.0, /* SGI */ 450.0, },
+ { /* 20 Mhz */ { 195.0f, /* SGI */ 216.7f, },
+ /* 40 Mhz */ { 405.0f, /* SGI */ 450.0f, },
},
/* MCS 76 */
- { /* 20 Mhz */ { 214.5, /* SGI */ 238.3, },
- /* 40 Mhz */ { 445.5, /* SGI */ 495.0, },
+ { /* 20 Mhz */ { 214.5f, /* SGI */ 238.3f, },
+ /* 40 Mhz */ { 445.5f, /* SGI */ 495.0f, },
},
};
static const char *auth_alg_text[]={"Open System","Shared Key","EAP"};
-#define NUM_AUTH_ALGS (sizeof auth_alg_text / sizeof auth_alg_text[0])
+#define NUM_AUTH_ALGS (sizeof(auth_alg_text) / sizeof(auth_alg_text[0]))
static const char *status_text[] = {
"Successful", /* 0 */
"Reserved", /* 8 */
"Reserved", /* 9 */
"Cannot Support all requested capabilities in the Capability "
- "Information field", /* 10 */
+ "Information field", /* 10 */
"Reassociation denied due to inability to confirm that association "
"exists", /* 11 */
"Association denied due to reason outside the scope of the "
"sequence number out of expected sequence", /* 14 */
"Authentication rejected because of challenge failure", /* 15 */
"Authentication rejected due to timeout waiting for next frame in "
- "sequence", /* 16 */
+ "sequence", /* 16 */
"Association denied because AP is unable to handle additional"
- "associated stations", /* 17 */
+ "associated stations", /* 17 */
"Association denied due to requesting station not supporting all of "
"the data rates in BSSBasicRateSet parameter", /* 18 */
"Association denied due to requesting station not supporting "
"The Destination STA is not a QSTA.", /* 50 */
};
-#define NUM_STATUSES (sizeof status_text / sizeof status_text[0])
+#define NUM_STATUSES (sizeof(status_text) / sizeof(status_text[0]))
static const char *reason_text[] = {
"Reserved", /* 0 */
"Unspecified reason", /* 1 */
- "Previous authentication no longer valid", /* 2 */
+ "Previous authentication no longer valid", /* 2 */
"Deauthenticated because sending station is leaving (or has left) "
"IBSS or ESS", /* 3 */
"Disassociated due to inactivity", /* 4 */
"Disassociated because QoS AP lacks sufficient bandwidth for this "
"QoS STA", /* 33 */
"Disassociated because of excessive number of frames that need to be "
- "acknowledged, but are not acknowledged for AP transmissions "
+ "acknowledged, but are not acknowledged for AP transmissions "
"and/or poor channel conditions", /* 34 */
"Disassociated because STA is transmitting outside the limits "
"of its TXOPs", /* 35 */
"Association denied due to requesting STA not supporting HT "
"features", /* 46 */
};
-#define NUM_REASONS (sizeof reason_text / sizeof reason_text[0])
+#define NUM_REASONS (sizeof(reason_text) / sizeof(reason_text[0]))
static int
wep_print(netdissect_options *ndo,
- const u_char *p)
+ const u_char *p)
{
uint32_t iv;
- if (!ND_TTEST_LEN(p, IEEE802_11_IV_LEN + IEEE802_11_KID_LEN))
- return 0;
- iv = EXTRACT_LE_U_4(p);
+ ND_TCHECK_LEN(p, IEEE802_11_IV_LEN + IEEE802_11_KID_LEN);
+ iv = GET_LE_U_4(p);
ND_PRINT(" IV:%3x Pad %x KeyID %x", IV_IV(iv), IV_PAD(iv),
IV_KEYID(iv));
return 1;
+trunc:
+ return 0;
}
static int
parse_elements(netdissect_options *ndo,
- struct mgmt_body_t *pbody, const u_char *p, int offset,
- u_int length)
+ struct mgmt_body_t *pbody, const u_char *p, int offset,
+ u_int length)
{
u_int elementlen;
struct ssid_t ssid;
while (length != 0) {
/* Make sure we at least have the element ID and length. */
- if (!ND_TTEST_2(p + offset))
- return 0;
+ ND_TCHECK_2(p + offset);
if (length < 2)
- return 0;
- elementlen = EXTRACT_U_1(p + offset + 1);
+ goto trunc;
+ elementlen = GET_U_1(p + offset + 1);
/* Make sure we have the entire element. */
- if (!ND_TTEST_LEN(p + offset + 2, elementlen))
- return 0;
+ ND_TCHECK_LEN(p + offset + 2, elementlen);
if (length < elementlen + 2)
- return 0;
+ goto trunc;
- switch (EXTRACT_U_1(p + offset)) {
+ switch (GET_U_1(p + offset)) {
case E_SSID:
memcpy(&ssid, p + offset, 2);
offset += 2;
offset += 2;
length -= 2;
if (rates.length != 0) {
- if (rates.length > sizeof rates.rate)
+ if (rates.length > sizeof(rates.rate))
return 0;
memcpy(&rates.rate, p + offset, rates.length);
offset += rates.length;
length -= ds.length;
break;
}
- ds.channel = EXTRACT_U_1(p + offset);
+ ds.channel = GET_U_1(p + offset);
offset += 1;
length -= 1;
/*
length -= tim.length;
break;
}
- if (tim.length - 3U > sizeof tim.bitmap)
+ if (tim.length - 3U > sizeof(tim.bitmap))
return 0;
memcpy(&tim.count, p + offset, 3);
offset += 3;
default:
#if 0
ND_PRINT("(1) unhandled element_id (%u) ",
- EXTRACT_U_1(p + offset));
+ GET_U_1(p + offset));
#endif
offset += 2 + elementlen;
length -= 2 + elementlen;
/* No problems found. */
return 1;
+trunc:
+ return 0;
}
/*********************************************************************************
static int
handle_beacon(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
int offset = 0;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_LEN(p, IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN + IEEE802_11_CAPINFO_LEN))
- return 0;
+ ND_TCHECK_LEN(p, IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN +
+ IEEE802_11_CAPINFO_LEN);
if (length < IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN +
IEEE802_11_CAPINFO_LEN)
- return 0;
+ goto trunc;
memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN);
offset += IEEE802_11_TSTAMP_LEN;
length -= IEEE802_11_TSTAMP_LEN;
- pbody.beacon_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.beacon_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_BCNINT_LEN;
length -= IEEE802_11_BCNINT_LEN;
- pbody.capability_info = EXTRACT_LE_U_2(p + offset);
+ pbody.capability_info = GET_LE_U_2(p + offset);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
PRINT_DS_CHANNEL(pbody);
return ret;
+trunc:
+ return 0;
}
static int
handle_assoc_request(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
int offset = 0;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_LEN(p, IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN))
- return 0;
+ ND_TCHECK_LEN(p, IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN);
if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN)
- return 0;
- pbody.capability_info = EXTRACT_LE_U_2(p);
+ goto trunc;
+ pbody.capability_info = GET_LE_U_2(p);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
- pbody.listen_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.listen_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_LISTENINT_LEN;
length -= IEEE802_11_LISTENINT_LEN;
PRINT_SSID(pbody);
PRINT_RATES(pbody);
return ret;
+trunc:
+ return 0;
}
static int
handle_assoc_response(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
int offset = 0;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_LEN(p, IEEE802_11_CAPINFO_LEN + IEEE802_11_STATUS_LEN + IEEE802_11_AID_LEN))
- return 0;
+ ND_TCHECK_LEN(p, IEEE802_11_CAPINFO_LEN + IEEE802_11_STATUS_LEN +
+ IEEE802_11_AID_LEN);
if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_STATUS_LEN +
IEEE802_11_AID_LEN)
- return 0;
- pbody.capability_info = EXTRACT_LE_U_2(p);
+ goto trunc;
+ pbody.capability_info = GET_LE_U_2(p);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
- pbody.status_code = EXTRACT_LE_U_2(p + offset);
+ pbody.status_code = GET_LE_U_2(p + offset);
offset += IEEE802_11_STATUS_LEN;
length -= IEEE802_11_STATUS_LEN;
- pbody.aid = EXTRACT_LE_U_2(p + offset);
+ pbody.aid = GET_LE_U_2(p + offset);
offset += IEEE802_11_AID_LEN;
length -= IEEE802_11_AID_LEN;
: "n/a"));
return ret;
+trunc:
+ return 0;
}
static int
handle_reassoc_request(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
int offset = 0;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_LEN(p, IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN + IEEE802_11_AP_LEN))
- return 0;
+ ND_TCHECK_LEN(p, IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN +
+ IEEE802_11_AP_LEN);
if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN +
IEEE802_11_AP_LEN)
- return 0;
- pbody.capability_info = EXTRACT_LE_U_2(p);
+ goto trunc;
+ pbody.capability_info = GET_LE_U_2(p);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
- pbody.listen_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.listen_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_LISTENINT_LEN;
length -= IEEE802_11_LISTENINT_LEN;
memcpy(&pbody.ap, p+offset, IEEE802_11_AP_LEN);
ND_PRINT(" AP : %s", etheraddr_string(ndo, pbody.ap ));
return ret;
+trunc:
+ return 0;
}
static int
handle_reassoc_response(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
- /* Same as a Association Reponse */
+ /* Same as a Association Response */
return handle_assoc_response(ndo, p, length);
}
static int
handle_probe_request(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
int offset = 0;
static int
handle_probe_response(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
int offset = 0;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_LEN(p, IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN + IEEE802_11_CAPINFO_LEN))
- return 0;
+ ND_TCHECK_LEN(p, IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN +
+ IEEE802_11_CAPINFO_LEN);
if (length < IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN +
IEEE802_11_CAPINFO_LEN)
- return 0;
+ goto trunc;
memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN);
offset += IEEE802_11_TSTAMP_LEN;
length -= IEEE802_11_TSTAMP_LEN;
- pbody.beacon_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.beacon_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_BCNINT_LEN;
length -= IEEE802_11_BCNINT_LEN;
- pbody.capability_info = EXTRACT_LE_U_2(p + offset);
+ pbody.capability_info = GET_LE_U_2(p + offset);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
PRINT_DS_CHANNEL(pbody);
return ret;
+trunc:
+ return 0;
}
static int
static int
handle_disassoc(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_LEN(p, IEEE802_11_REASON_LEN))
- return 0;
+ ND_TCHECK_LEN(p, IEEE802_11_REASON_LEN);
if (length < IEEE802_11_REASON_LEN)
- return 0;
- pbody.reason_code = EXTRACT_LE_U_2(p);
+ goto trunc;
+ pbody.reason_code = GET_LE_U_2(p);
ND_PRINT(": %s",
(pbody.reason_code < NUM_REASONS)
: "Reserved");
return 1;
+trunc:
+ return 0;
}
static int
handle_auth(netdissect_options *ndo,
- const u_char *p, u_int length)
+ const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
int offset = 0;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_6(p))
- return 0;
+ ND_TCHECK_6(p);
if (length < 6)
- return 0;
- pbody.auth_alg = EXTRACT_LE_U_2(p);
+ goto trunc;
+ pbody.auth_alg = GET_LE_U_2(p);
offset += 2;
length -= 2;
- pbody.auth_trans_seq_num = EXTRACT_LE_U_2(p + offset);
+ pbody.auth_trans_seq_num = GET_LE_U_2(p + offset);
offset += 2;
length -= 2;
- pbody.status_code = EXTRACT_LE_U_2(p + offset);
+ pbody.status_code = GET_LE_U_2(p + offset);
offset += 2;
length -= 2;
: "Reserved",
pbody.auth_trans_seq_num,
((pbody.auth_trans_seq_num % 2)
- ? ((pbody.status_code < NUM_STATUSES)
+ ? ((pbody.status_code < NUM_STATUSES)
? status_text[pbody.status_code]
: "n/a") : ""));
return ret;
: "Reserved",
pbody.auth_trans_seq_num,
(pbody.auth_trans_seq_num % 2)
- ? ((pbody.status_code < NUM_STATUSES)
+ ? ((pbody.status_code < NUM_STATUSES)
? status_text[pbody.status_code]
- : "n/a")
- : "");
+ : "n/a")
+ : "");
return ret;
+trunc:
+ return 0;
}
static int
handle_deauth(netdissect_options *ndo,
- const uint8_t *src, const u_char *p, u_int length)
+ const uint8_t *src, const u_char *p, u_int length)
{
struct mgmt_body_t pbody;
const char *reason = NULL;
memset(&pbody, 0, sizeof(pbody));
- if (!ND_TTEST_LEN(p, IEEE802_11_REASON_LEN))
- return 0;
+ ND_TCHECK_LEN(p, IEEE802_11_REASON_LEN);
if (length < IEEE802_11_REASON_LEN)
- return 0;
- pbody.reason_code = EXTRACT_LE_U_2(p);
+ goto trunc;
+ pbody.reason_code = GET_LE_U_2(p);
reason = (pbody.reason_code < NUM_REASONS)
? reason_text[pbody.reason_code]
ND_PRINT(" (%s): %s", etheraddr_string(ndo, src), reason);
}
return 1;
+trunc:
+ return 0;
}
#define PRINT_HT_ACTION(v) (\
static int
handle_action(netdissect_options *ndo,
- const uint8_t *src, const u_char *p, u_int length)
+ const uint8_t *src, const u_char *p, u_int length)
{
- if (!ND_TTEST_2(p))
- return 0;
+ ND_TCHECK_2(p);
if (length < 2)
- return 0;
+ goto trunc;
if (ndo->ndo_eflag) {
ND_PRINT(": ");
} else {
ND_PRINT(" (%s): ", etheraddr_string(ndo, src));
}
- switch (EXTRACT_U_1(p)) {
- case 0: ND_PRINT("Spectrum Management Act#%u", EXTRACT_U_1(p + 1)); break;
- case 1: ND_PRINT("QoS Act#%u", EXTRACT_U_1(p + 1)); break;
- case 2: ND_PRINT("DLS Act#%u", EXTRACT_U_1(p + 1)); break;
- case 3: ND_PRINT("BA "); PRINT_BA_ACTION(EXTRACT_U_1(p + 1)); break;
- case 7: ND_PRINT("HT "); PRINT_HT_ACTION(EXTRACT_U_1(p + 1)); break;
- case 13: ND_PRINT("MeshAction "); PRINT_MESH_ACTION(EXTRACT_U_1(p + 1)); break;
+ switch (GET_U_1(p)) {
+ case 0: ND_PRINT("Spectrum Management Act#%u", GET_U_1(p + 1)); break;
+ case 1: ND_PRINT("QoS Act#%u", GET_U_1(p + 1)); break;
+ case 2: ND_PRINT("DLS Act#%u", GET_U_1(p + 1)); break;
+ case 3: ND_PRINT("BA "); PRINT_BA_ACTION(GET_U_1(p + 1)); break;
+ case 7: ND_PRINT("HT "); PRINT_HT_ACTION(GET_U_1(p + 1)); break;
+ case 13: ND_PRINT("MeshAction "); PRINT_MESH_ACTION(GET_U_1(p + 1)); break;
case 14:
ND_PRINT("MultiohopAction ");
- PRINT_MULTIHOP_ACTION(EXTRACT_U_1(p + 1)); break;
+ PRINT_MULTIHOP_ACTION(GET_U_1(p + 1)); break;
case 15:
ND_PRINT("SelfprotectAction ");
- PRINT_SELFPROT_ACTION(EXTRACT_U_1(p + 1)); break;
- case 127: ND_PRINT("Vendor Act#%u", EXTRACT_U_1(p + 1)); break;
+ PRINT_SELFPROT_ACTION(GET_U_1(p + 1)); break;
+ case 127: ND_PRINT("Vendor Act#%u", GET_U_1(p + 1)); break;
default:
- ND_PRINT("Reserved(%u) Act#%u", EXTRACT_U_1(p), EXTRACT_U_1(p + 1));
+ ND_PRINT("Reserved(%u) Act#%u", GET_U_1(p), GET_U_1(p + 1));
break;
}
return 1;
+trunc:
+ return 0;
}
static int
mgmt_body_print(netdissect_options *ndo,
- uint16_t fc, const uint8_t *src, const u_char *p, u_int length)
+ uint16_t fc, const uint8_t *src, const u_char *p, u_int length)
{
ND_PRINT("%s", tok2str(st_str, "Unhandled Management subtype(%x)", FC_SUBTYPE(fc)));
static int
ctrl_body_print(netdissect_options *ndo,
- uint16_t fc, const u_char *p)
+ uint16_t fc, const u_char *p)
{
ND_PRINT("%s", tok2str(ctrl_str, "Unknown Ctrl Subtype", FC_SUBTYPE(fc)));
switch (FC_SUBTYPE(fc)) {
/* XXX - requires special handling */
break;
case CTRL_BAR:
- if (!ND_TTEST_LEN(p, CTRL_BAR_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_BAR_HDRLEN);
if (!ndo->ndo_eflag)
ND_PRINT(" RA:%s TA:%s CTL(%x) SEQ(%u) ",
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ra),
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ta),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
break;
case CTRL_BA:
- if (!ND_TTEST_LEN(p, CTRL_BA_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_BA_HDRLEN);
if (!ndo->ndo_eflag)
ND_PRINT(" RA:%s ",
etheraddr_string(ndo, ((const struct ctrl_ba_hdr_t *)p)->ra));
break;
case CTRL_PS_POLL:
- if (!ND_TTEST_LEN(p, CTRL_PS_POLL_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_PS_POLL_HDRLEN);
ND_PRINT(" AID(%x)",
- EXTRACT_LE_U_2(((const struct ctrl_ps_poll_hdr_t *)p)->aid));
+ GET_LE_U_2(((const struct ctrl_ps_poll_hdr_t *)p)->aid));
break;
case CTRL_RTS:
- if (!ND_TTEST_LEN(p, CTRL_RTS_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_RTS_HDRLEN);
if (!ndo->ndo_eflag)
ND_PRINT(" TA:%s ",
etheraddr_string(ndo, ((const struct ctrl_rts_hdr_t *)p)->ta));
break;
case CTRL_CTS:
- if (!ND_TTEST_LEN(p, CTRL_CTS_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_CTS_HDRLEN);
if (!ndo->ndo_eflag)
ND_PRINT(" RA:%s ",
etheraddr_string(ndo, ((const struct ctrl_cts_hdr_t *)p)->ra));
break;
case CTRL_ACK:
- if (!ND_TTEST_LEN(p, CTRL_ACK_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_ACK_HDRLEN);
if (!ndo->ndo_eflag)
ND_PRINT(" RA:%s ",
etheraddr_string(ndo, ((const struct ctrl_ack_hdr_t *)p)->ra));
break;
case CTRL_CF_END:
- if (!ND_TTEST_LEN(p, CTRL_END_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_END_HDRLEN);
if (!ndo->ndo_eflag)
ND_PRINT(" RA:%s ",
etheraddr_string(ndo, ((const struct ctrl_end_hdr_t *)p)->ra));
break;
case CTRL_END_ACK:
- if (!ND_TTEST_LEN(p, CTRL_END_ACK_HDRLEN))
- return 0;
+ ND_TCHECK_LEN(p, CTRL_END_ACK_HDRLEN);
if (!ndo->ndo_eflag)
ND_PRINT(" RA:%s ",
etheraddr_string(ndo, ((const struct ctrl_end_ack_hdr_t *)p)->ra));
break;
}
return 1;
+trunc:
+ return 0;
}
/*
*/
static void
get_data_src_dst_mac(uint16_t fc, const u_char *p, const uint8_t **srcp,
- const uint8_t **dstp)
+ const uint8_t **dstp)
{
#define ADDR1 (p + 4)
#define ADDR2 (p + 10)
ND_PRINT(" RA:%s TA:%s CTL(%x) SEQ(%u) ",
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ra),
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ta),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
break;
case CTRL_BA:
ND_PRINT("RA:%s ",
static int
extract_header_length(netdissect_options *ndo,
- uint16_t fc)
+ uint16_t fc)
{
int len;
}
static int
-extract_mesh_header_length(const u_char *p)
+extract_mesh_header_length(netdissect_options *ndo, const u_char *p)
{
- return (EXTRACT_U_1(p) &~ 3) ? 0 : 6*(1 + (EXTRACT_U_1(p) & 3));
+ return (GET_U_1(p) &~ 3) ? 0 : 6*(1 + (GET_U_1(p) & 3));
}
/*
*/
static void
ieee_802_11_hdr_print(netdissect_options *ndo,
- uint16_t fc, const u_char *p, u_int hdrlen,
- u_int meshdrlen)
+ uint16_t fc, const u_char *p, u_int hdrlen,
+ u_int meshdrlen)
{
if (ndo->ndo_vflag) {
if (FC_MORE_DATA(fc))
ND_PRINT("Protected ");
if (FC_TYPE(fc) != T_CTRL || FC_SUBTYPE(fc) != CTRL_PS_POLL)
ND_PRINT("%uus ",
- EXTRACT_LE_U_2(((const struct mgmt_header_t *)p)->duration));
+ GET_LE_U_2(((const struct mgmt_header_t *)p)->duration));
}
if (meshdrlen != 0) {
const struct meshcntl_t *mc =
(const struct meshcntl_t *)(p + hdrlen - meshdrlen);
- u_int ae = EXTRACT_U_1(mc->flags) & 3;
+ u_int ae = GET_U_1(mc->flags) & 3;
ND_PRINT("MeshData (AE %u TTL %u seq %u", ae,
- EXTRACT_U_1(mc->ttl), EXTRACT_LE_U_4(mc->seq));
+ GET_U_1(mc->ttl), GET_LE_U_4(mc->seq));
if (ae > 0)
ND_PRINT(" A4:%s", etheraddr_string(ndo, mc->addr4));
if (ae > 1)
}
}
-#ifndef roundup2
-#define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
-#endif
-
-static const char tstr[] = "[|802.11]";
-
static u_int
ieee802_11_print(netdissect_options *ndo,
- const u_char *p, u_int length, u_int orig_caplen, int pad,
- u_int fcslen)
+ const u_char *p, u_int length, u_int orig_caplen, int pad,
+ u_int fcslen)
{
uint16_t fc;
u_int caplen, hdrlen, meshdrlen;
struct lladdr_info src, dst;
int llc_hdrlen;
+ ndo->ndo_protocol = "802.11";
caplen = orig_caplen;
/* Remove FCS, if present */
if (length < fcslen) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
length -= fcslen;
}
if (caplen < IEEE802_11_FC_LEN) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return orig_caplen;
}
- fc = EXTRACT_LE_U_2(p);
+ fc = GET_LE_U_2(p);
hdrlen = extract_header_length(ndo, fc);
if (hdrlen == 0) {
/* Unknown frame type or control frame subtype; quit. */
hdrlen = roundup2(hdrlen, 4);
if (ndo->ndo_Hflag && FC_TYPE(fc) == T_DATA &&
DATA_FRAME_IS_QOS(FC_SUBTYPE(fc))) {
- meshdrlen = extract_mesh_header_length(p+hdrlen);
+ if(!ND_TTEST_1(p + hdrlen)) {
+ nd_print_trunc(ndo);
+ return hdrlen;
+ }
+ meshdrlen = extract_mesh_header_length(ndo, p + hdrlen);
hdrlen += meshdrlen;
} else
meshdrlen = 0;
if (caplen < hdrlen) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return hdrlen;
}
case T_MGMT:
get_mgmt_src_dst_mac(p - hdrlen, &src.addr, &dst.addr);
if (!mgmt_body_print(ndo, fc, src.addr, p, length)) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return hdrlen;
}
break;
case T_CTRL:
if (!ctrl_body_print(ndo, fc, p - hdrlen)) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return hdrlen;
}
break;
if (FC_PROTECTED(fc)) {
ND_PRINT("Data");
if (!wep_print(ndo, p)) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return hdrlen;
}
} else {
*/
u_int
ieee802_11_if_print(netdissect_options *ndo,
- const struct pcap_pkthdr *h, const u_char *p)
+ const struct pcap_pkthdr *h, const u_char *p)
{
+ ndo->ndo_protocol = "802.11_if";
return ieee802_11_print(ndo, p, h->len, h->caplen, 0, 0);
}
* Tx/Rx data rate. If bit 0x80 is set then it represents an
* an MCS index and not an IEEE rate.
*
- * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from
- * one milliwatt (dBm)
+ * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from
+ * one milliwatt (dBm)
*
* RF signal power at the antenna, decibel difference from
* one milliwatt.
*
- * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from
- * one milliwatt (dBm)
+ * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from
+ * one milliwatt (dBm)
*
* RF noise power at the antenna, decibel difference from one
* milliwatt.
* set at factory calibration. 0 is max power. Monotonically
* nondecreasing with lower power levels.
*
- * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from
- * one milliwatt (dBm)
+ * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from
+ * one milliwatt (dBm)
*
* Transmit power expressed as dBm (decibels from a 1 milliwatt
* reference). This is the absolute power level measured at
*
* Properties of received frames. See flags defined below.
*
- * IEEE80211_RADIOTAP_XCHANNEL uint32_t bitmap
- * uint16_t MHz
- * uint8_t channel number
- * uint8_t .5 dBm
+ * IEEE80211_RADIOTAP_XCHANNEL uint32_t bitmap
+ * uint16_t MHz
+ * uint8_t channel number
+ * uint8_t .5 dBm
*
* Extended channel specification: flags (see below) followed by
* frequency in MHz, the corresponding IEEE channel number, and
* units. This property supersedes IEEE80211_RADIOTAP_CHANNEL
* and only one of the two should be present.
*
- * IEEE80211_RADIOTAP_MCS uint8_t known
- * uint8_t flags
- * uint8_t mcs
+ * IEEE80211_RADIOTAP_MCS uint8_t known
+ * uint8_t flags
+ * uint8_t mcs
*
* Bitset indicating which fields have known values, followed
* by bitset of flag values, followed by the MCS rate index as
*
* IEEE80211_RADIOTAP_VENDOR_NAMESPACE
* uint8_t OUI[3]
- * uint8_t subspace
- * uint16_t length
+ * uint8_t subspace
+ * uint16_t length
*
* The Vendor Namespace Field contains three sub-fields. The first
* sub-field is 3 bytes long. It contains the vendor's IEEE 802
/* Useful combinations of channel characteristics, borrowed from Ethereal */
#define IEEE80211_CHAN_A \
- (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM)
+ (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM)
#define IEEE80211_CHAN_B \
- (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK)
+ (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK)
#define IEEE80211_CHAN_G \
- (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN)
+ (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN)
#define IEEE80211_CHAN_TA \
- (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO)
+ (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO)
#define IEEE80211_CHAN_TG \
- (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN | IEEE80211_CHAN_TURBO)
+ (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN | IEEE80211_CHAN_TURBO)
/* For IEEE80211_RADIOTAP_FLAGS */
static void
print_chaninfo(netdissect_options *ndo,
- uint16_t freq, int flags, int presentflags)
+ uint16_t freq, int flags, int presentflags)
{
ND_PRINT("%u MHz", freq);
if (presentflags & (1 << IEEE80211_RADIOTAP_MCS)) {
static int
print_radiotap_field(netdissect_options *ndo,
- struct cpack_state *s, uint32_t bit, uint8_t *flagsp,
- uint32_t presentflags)
+ struct cpack_state *s, uint32_t bit, uint8_t *flagsp,
+ uint32_t presentflags)
{
u_int i;
int rc;
case IEEE80211_RADIOTAP_TSFT: {
uint64_t tsft;
- rc = cpack_uint64(s, &tsft);
+ rc = cpack_uint64(ndo, s, &tsft);
if (rc != 0)
goto trunc;
ND_PRINT("%" PRIu64 "us tsft ", tsft);
case IEEE80211_RADIOTAP_FLAGS: {
uint8_t flagsval;
- rc = cpack_uint8(s, &flagsval);
+ rc = cpack_uint8(ndo, s, &flagsval);
if (rc != 0)
goto trunc;
*flagsp = flagsval;
case IEEE80211_RADIOTAP_RATE: {
uint8_t rate;
- rc = cpack_uint8(s, &rate);
+ rc = cpack_uint8(ndo, s, &rate);
if (rc != 0)
goto trunc;
/*
uint16_t frequency;
uint16_t flags;
- rc = cpack_uint16(s, &frequency);
+ rc = cpack_uint16(ndo, s, &frequency);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &flags);
+ rc = cpack_uint16(ndo, s, &flags);
if (rc != 0)
goto trunc;
/*
uint8_t hopset;
uint8_t hoppat;
- rc = cpack_uint8(s, &hopset);
+ rc = cpack_uint8(ndo, s, &hopset);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &hoppat);
+ rc = cpack_uint8(ndo, s, &hoppat);
if (rc != 0)
goto trunc;
ND_PRINT("fhset %u fhpat %u ", hopset, hoppat);
case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: {
int8_t dbm_antsignal;
- rc = cpack_int8(s, &dbm_antsignal);
+ rc = cpack_int8(ndo, s, &dbm_antsignal);
if (rc != 0)
goto trunc;
ND_PRINT("%ddBm signal ", dbm_antsignal);
case IEEE80211_RADIOTAP_DBM_ANTNOISE: {
int8_t dbm_antnoise;
- rc = cpack_int8(s, &dbm_antnoise);
+ rc = cpack_int8(ndo, s, &dbm_antnoise);
if (rc != 0)
goto trunc;
ND_PRINT("%ddBm noise ", dbm_antnoise);
case IEEE80211_RADIOTAP_LOCK_QUALITY: {
uint16_t lock_quality;
- rc = cpack_uint16(s, &lock_quality);
+ rc = cpack_uint16(ndo, s, &lock_quality);
if (rc != 0)
goto trunc;
ND_PRINT("%u sq ", lock_quality);
case IEEE80211_RADIOTAP_TX_ATTENUATION: {
int16_t tx_attenuation;
- rc = cpack_int16(s, &tx_attenuation);
+ rc = cpack_int16(ndo, s, &tx_attenuation);
if (rc != 0)
goto trunc;
ND_PRINT("%d tx power ", -tx_attenuation);
case IEEE80211_RADIOTAP_DB_TX_ATTENUATION: {
int8_t db_tx_attenuation;
- rc = cpack_int8(s, &db_tx_attenuation);
+ rc = cpack_int8(ndo, s, &db_tx_attenuation);
if (rc != 0)
goto trunc;
ND_PRINT("%ddB tx attenuation ", -db_tx_attenuation);
case IEEE80211_RADIOTAP_DBM_TX_POWER: {
int8_t dbm_tx_power;
- rc = cpack_int8(s, &dbm_tx_power);
+ rc = cpack_int8(ndo, s, &dbm_tx_power);
if (rc != 0)
goto trunc;
ND_PRINT("%ddBm tx power ", dbm_tx_power);
case IEEE80211_RADIOTAP_ANTENNA: {
uint8_t antenna;
- rc = cpack_uint8(s, &antenna);
+ rc = cpack_uint8(ndo, s, &antenna);
if (rc != 0)
goto trunc;
ND_PRINT("antenna %u ", antenna);
case IEEE80211_RADIOTAP_DB_ANTSIGNAL: {
uint8_t db_antsignal;
- rc = cpack_uint8(s, &db_antsignal);
+ rc = cpack_uint8(ndo, s, &db_antsignal);
if (rc != 0)
goto trunc;
ND_PRINT("%udB signal ", db_antsignal);
case IEEE80211_RADIOTAP_DB_ANTNOISE: {
uint8_t db_antnoise;
- rc = cpack_uint8(s, &db_antnoise);
+ rc = cpack_uint8(ndo, s, &db_antnoise);
if (rc != 0)
goto trunc;
ND_PRINT("%udB noise ", db_antnoise);
case IEEE80211_RADIOTAP_RX_FLAGS: {
uint16_t rx_flags;
- rc = cpack_uint16(s, &rx_flags);
+ rc = cpack_uint16(ndo, s, &rx_flags);
if (rc != 0)
goto trunc;
/* Do nothing for now */
uint8_t channel;
uint8_t maxpower;
- rc = cpack_uint32(s, &flags);
+ rc = cpack_uint32(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &frequency);
+ rc = cpack_uint16(ndo, s, &frequency);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &channel);
+ rc = cpack_uint8(ndo, s, &channel);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &maxpower);
+ rc = cpack_uint8(ndo, s, &maxpower);
if (rc != 0)
goto trunc;
print_chaninfo(ndo, frequency, flags, presentflags);
};
float htrate;
- rc = cpack_uint8(s, &known);
+ rc = cpack_uint8(ndo, s, &known);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &flags);
+ rc = cpack_uint8(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &mcs_index);
+ rc = cpack_uint8(ndo, s, &mcs_index);
if (rc != 0)
goto trunc;
if (known & IEEE80211_RADIOTAP_MCS_MCS_INDEX_KNOWN) {
uint8_t delim_crc;
uint8_t reserved;
- rc = cpack_uint32(s, &reference_num);
+ rc = cpack_uint32(ndo, s, &reference_num);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &flags);
+ rc = cpack_uint16(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &delim_crc);
+ rc = cpack_uint8(ndo, s, &delim_crc);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &reserved);
+ rc = cpack_uint8(ndo, s, &reserved);
if (rc != 0)
goto trunc;
/* Do nothing for now */
"unknown (31)"
};
- rc = cpack_uint16(s, &known);
+ rc = cpack_uint16(ndo, s, &known);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &flags);
+ rc = cpack_uint8(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &bandwidth);
+ rc = cpack_uint8(ndo, s, &bandwidth);
if (rc != 0)
goto trunc;
for (i = 0; i < 4; i++) {
- rc = cpack_uint8(s, &mcs_nss[i]);
+ rc = cpack_uint8(ndo, s, &mcs_nss[i]);
if (rc != 0)
goto trunc;
}
- rc = cpack_uint8(s, &coding);
+ rc = cpack_uint8(ndo, s, &coding);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &group_id);
+ rc = cpack_uint8(ndo, s, &group_id);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &partial_aid);
+ rc = cpack_uint16(ndo, s, &partial_aid);
if (rc != 0)
goto trunc;
for (i = 0; i < 4; i++) {
return 0;
trunc:
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return rc;
}
static int
print_in_radiotap_namespace(netdissect_options *ndo,
- struct cpack_state *s, uint8_t *flags,
- uint32_t presentflags, int bit0)
+ struct cpack_state *s, uint8_t *flags,
+ uint32_t presentflags, int bit0)
{
#define BITNO_32(x) (((x) >> 16) ? 16 + BITNO_16((x) >> 16) : BITNO_16((x)))
#define BITNO_16(x) (((x) >> 8) ? 8 + BITNO_8((x) >> 8) : BITNO_8((x)))
return 0;
}
-static u_int
+u_int
ieee802_11_radio_print(netdissect_options *ndo,
- const u_char *p, u_int length, u_int caplen)
+ const u_char *p, u_int length, u_int caplen)
{
#define BIT(n) (1U << n)
#define IS_EXTENDED(__p) \
- (EXTRACT_LE_U_4(__p) & BIT(IEEE80211_RADIOTAP_EXT)) != 0
+ (GET_LE_U_4(__p) & BIT(IEEE80211_RADIOTAP_EXT)) != 0
struct cpack_state cpacker;
const struct ieee80211_radiotap_header *hdr;
int pad;
u_int fcslen;
+ ndo->ndo_protocol = "802.11_radio";
if (caplen < sizeof(*hdr)) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
hdr = (const struct ieee80211_radiotap_header *)p;
- len = EXTRACT_LE_U_2(hdr->it_len);
+ len = GET_LE_U_2(hdr->it_len);
+ if (len < sizeof(*hdr)) {
+ /*
+ * The length is the length of the entire header, so
+ * it must be as large as the fixed-length part of
+ * the header.
+ */
+ nd_print_trunc(ndo);
+ return caplen;
+ }
/*
* If we don't have the entire radiotap header, just give up.
*/
if (caplen < len) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
cpack_init(&cpacker, (const uint8_t *)hdr, len); /* align against header start */
/* are there more bitmap extensions than bytes in header? */
if ((const u_char*)(last_presentp + 1) > p + len) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
fcslen = 0;
for (presentp = &hdr->it_present; presentp <= last_presentp;
presentp++) {
- presentflags = EXTRACT_LE_U_4(presentp);
+ presentflags = GET_LE_U_4(presentp);
/*
* If this is a vendor namespace, we don't handle it.
bit0 = 0;
vendor_namespace = 1;
if ((cpack_align_and_reserve(&cpacker, 2)) == NULL) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_oui[0]) != 0) {
- ND_PRINT("%s", tstr);
+ if (cpack_uint8(ndo, &cpacker, &vendor_oui[0]) != 0) {
+ nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_oui[1]) != 0) {
- ND_PRINT("%s", tstr);
+ if (cpack_uint8(ndo, &cpacker, &vendor_oui[1]) != 0) {
+ nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_oui[2]) != 0) {
- ND_PRINT("%s", tstr);
+ if (cpack_uint8(ndo, &cpacker, &vendor_oui[2]) != 0) {
+ nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_subnamespace) != 0) {
- ND_PRINT("%s", tstr);
+ if (cpack_uint8(ndo, &cpacker, &vendor_subnamespace) != 0) {
+ nd_print_trunc(ndo);
break;
}
- if (cpack_uint16(&cpacker, &skip_length) != 0) {
- ND_PRINT("%s", tstr);
+ if (cpack_uint16(ndo, &cpacker, &skip_length) != 0) {
+ nd_print_trunc(ndo);
break;
}
break;
}
static u_int
-ieee802_11_avs_radio_print(netdissect_options *ndo,
- const u_char *p, u_int length, u_int caplen)
+ieee802_11_radio_avs_print(netdissect_options *ndo,
+ const u_char *p, u_int length, u_int caplen)
{
uint32_t caphdr_len;
+ ndo->ndo_protocol = "802.11_radio_avs";
if (caplen < 8) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
- caphdr_len = EXTRACT_BE_U_4(p + 4);
+ caphdr_len = GET_BE_U_4(p + 4);
if (caphdr_len < 8) {
/*
* Yow! The capture header length is claimed not
* to be large enough to include even the version
* cookie or capture header length!
*/
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
if (caplen < caphdr_len) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
*/
u_int
prism_if_print(netdissect_options *ndo,
- const struct pcap_pkthdr *h, const u_char *p)
+ const struct pcap_pkthdr *h, const u_char *p)
{
u_int caplen = h->caplen;
u_int length = h->len;
uint32_t msgcode;
+ ndo->ndo_protocol = "prism_if";
if (caplen < 4) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
- msgcode = EXTRACT_BE_U_4(p);
+ msgcode = GET_BE_U_4(p);
if (msgcode == WLANCAP_MAGIC_COOKIE_V1 ||
msgcode == WLANCAP_MAGIC_COOKIE_V2)
- return ieee802_11_avs_radio_print(ndo, p, length, caplen);
+ return ieee802_11_radio_avs_print(ndo, p, length, caplen);
if (caplen < PRISM_HDR_LEN) {
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return caplen;
}
*/
u_int
ieee802_11_radio_if_print(netdissect_options *ndo,
- const struct pcap_pkthdr *h, const u_char *p)
+ const struct pcap_pkthdr *h, const u_char *p)
{
+ ndo->ndo_protocol = "802.11_radio_if";
return ieee802_11_radio_print(ndo, p, h->len, h->caplen);
}
*/
u_int
ieee802_11_radio_avs_if_print(netdissect_options *ndo,
- const struct pcap_pkthdr *h, const u_char *p)
+ const struct pcap_pkthdr *h, const u_char *p)
{
- return ieee802_11_avs_radio_print(ndo, p, h->len, h->caplen);
+ ndo->ndo_protocol = "802.11_radio_avs_if";
+ return ieee802_11_radio_avs_print(ndo, p, h->len, h->caplen);
}
projects / tcpdump / blobdiff