X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/c56f25c54b87b3edaced56578721c72d7ca9795d..refs/heads/master:/print-802_11.c diff --git a/print-802_11.c b/print-802_11.c index 17e128d9..6f3bbee8 100644 --- a/print-802_11.c +++ b/print-802_11.c @@ -22,11 +22,9 @@ /* \summary: IEEE 802.11 printer */ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif +#include -#include +#include "netdissect-stdinc.h" #include @@ -67,7 +65,7 @@ #define IEEE802_11_STATUS_LEN 2 #define IEEE802_11_REASON_LEN 2 -/* Length of previous AP in reassocation frame */ +/* Length of previous AP in reassociation frame */ #define IEEE802_11_AP_LEN 6 #define T_MGMT 0x0 /* management */ @@ -75,22 +73,22 @@ #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" }, @@ -174,12 +172,12 @@ static const struct tok ctrl_str[] = { #define FC_ORDER(fc) ((fc) & 0x8000) struct mgmt_header_t { - uint16_t fc; - uint16_t duration; - uint8_t da[IEEE802_11_DA_LEN]; - uint8_t sa[IEEE802_11_SA_LEN]; - uint8_t bssid[IEEE802_11_BSSID_LEN]; - uint16_t seq_ctrl; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 da; + nd_mac48 sa; + nd_mac48 bssid; + nd_uint16_t seq_ctrl; }; #define MGMT_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ @@ -193,88 +191,87 @@ struct mgmt_header_t { #define CAPABILITY_PRIVACY(cap) ((cap) & 0x0010) struct ssid_t { - uint8_t element_id; - uint8_t length; + u_int length; u_char ssid[33]; /* 32 + 1 for null */ }; struct rates_t { - uint8_t element_id; - uint8_t length; + u_int length; uint8_t rate[16]; }; struct challenge_t { - uint8_t element_id; - uint8_t length; + u_int length; uint8_t text[254]; /* 1-253 + 1 for null */ }; struct fh_t { - uint8_t element_id; - uint8_t length; + u_int length; uint16_t dwell_time; uint8_t hop_set; - uint8_t hop_pattern; + uint8_t hop_pattern; uint8_t hop_index; }; struct ds_t { - uint8_t element_id; - uint8_t length; + u_int length; uint8_t channel; }; struct cf_t { - uint8_t element_id; - uint8_t length; + u_int length; uint8_t count; uint8_t period; uint16_t max_duration; - uint16_t dur_remaing; + uint16_t dur_remaining; }; struct tim_t { - uint8_t element_id; - uint8_t length; + u_int length; uint8_t count; uint8_t period; uint8_t bitmap_control; 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 */ +struct meshid_t { + u_int length; + u_char meshid[33]; /* 32 + 1 for null */ +}; + +#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_MESHID 114 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; @@ -285,7 +282,7 @@ struct mgmt_body_t { 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; @@ -294,14 +291,16 @@ struct mgmt_body_t { struct fh_t fh; int tim_present; struct tim_t tim; + int meshid_present; + struct meshid_t meshid; }; struct ctrl_control_wrapper_hdr_t { - uint16_t fc; - uint16_t duration; - uint8_t addr1[IEEE802_11_ADDR1_LEN]; - uint16_t carried_fc[IEEE802_11_CARRIED_FC_LEN]; - uint16_t ht_control[IEEE802_11_HT_CONTROL_LEN]; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 addr1; + nd_uint16_t carried_fc[IEEE802_11_CARRIED_FC_LEN]; + nd_uint16_t ht_control[IEEE802_11_HT_CONTROL_LEN]; }; #define CTRL_CONTROL_WRAPPER_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ @@ -310,76 +309,78 @@ struct ctrl_control_wrapper_hdr_t { IEEE802_11_HT_CONTROL_LEN) struct ctrl_rts_hdr_t { - uint16_t fc; - uint16_t duration; - uint8_t ra[IEEE802_11_RA_LEN]; - uint8_t ta[IEEE802_11_TA_LEN]; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 ra; + nd_mac48 ta; }; #define CTRL_RTS_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_RA_LEN+IEEE802_11_TA_LEN) struct ctrl_cts_hdr_t { - uint16_t fc; - uint16_t duration; - uint8_t ra[IEEE802_11_RA_LEN]; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 ra; }; #define CTRL_CTS_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+IEEE802_11_RA_LEN) struct ctrl_ack_hdr_t { - uint16_t fc; - uint16_t duration; - uint8_t ra[IEEE802_11_RA_LEN]; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 ra; }; #define CTRL_ACK_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+IEEE802_11_RA_LEN) struct ctrl_ps_poll_hdr_t { - uint16_t fc; - uint16_t aid; - uint8_t bssid[IEEE802_11_BSSID_LEN]; - uint8_t ta[IEEE802_11_TA_LEN]; + nd_uint16_t fc; + nd_uint16_t aid; + nd_mac48 bssid; + nd_mac48 ta; }; #define CTRL_PS_POLL_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_AID_LEN+\ IEEE802_11_BSSID_LEN+IEEE802_11_TA_LEN) struct ctrl_end_hdr_t { - uint16_t fc; - uint16_t duration; - uint8_t ra[IEEE802_11_RA_LEN]; - uint8_t bssid[IEEE802_11_BSSID_LEN]; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 ra; + nd_mac48 bssid; }; #define CTRL_END_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_RA_LEN+IEEE802_11_BSSID_LEN) struct ctrl_end_ack_hdr_t { - uint16_t fc; - uint16_t duration; - uint8_t ra[IEEE802_11_RA_LEN]; - uint8_t bssid[IEEE802_11_BSSID_LEN]; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 ra; + nd_mac48 bssid; }; #define CTRL_END_ACK_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_RA_LEN+IEEE802_11_BSSID_LEN) struct ctrl_ba_hdr_t { - uint16_t fc; - uint16_t duration; - uint8_t ra[IEEE802_11_RA_LEN]; + nd_uint16_t fc; + nd_uint16_t duration; + nd_mac48 ra; + nd_mac48 ta; }; -#define CTRL_BA_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+IEEE802_11_RA_LEN) +#define CTRL_BA_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ + IEEE802_11_RA_LEN+IEEE802_11_TA_LEN) struct ctrl_bar_hdr_t { - uint16_t fc; - uint16_t dur; - uint8_t ra[IEEE802_11_RA_LEN]; - uint8_t ta[IEEE802_11_TA_LEN]; - uint16_t ctl; - uint16_t seq; + nd_uint16_t fc; + nd_uint16_t dur; + nd_mac48 ra; + nd_mac48 ta; + nd_uint16_t ctl; + nd_uint16_t seq; }; #define CTRL_BAR_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ @@ -387,12 +388,12 @@ struct ctrl_bar_hdr_t { IEEE802_11_CTL_LEN+IEEE802_11_SEQ_LEN) struct meshcntl_t { - uint8_t flags; - uint8_t ttl; - uint8_t seq[4]; - uint8_t addr4[6]; - uint8_t addr5[6]; - uint8_t addr6[6]; + nd_uint8_t flags; + nd_uint8_t ttl; + nd_uint32_t seq; + nd_mac48 addr4; + nd_mac48 addr5; + nd_mac48 addr6; }; #define IV_IV(iv) ((iv) & 0xFFFFFF) @@ -401,31 +402,38 @@ struct meshcntl_t { #define PRINT_SSID(p) \ if (p.ssid_present) { \ - ND_PRINT((ndo, " (")); \ - fn_print(ndo, p.ssid.ssid, NULL); \ - ND_PRINT((ndo, ")")); \ + ND_PRINT(" ("); \ + fn_print_str(ndo, p.ssid.ssid); \ + ND_PRINT(")"); \ } #define PRINT_RATE(_sep, _r, _suf) \ - ND_PRINT((ndo, "%s%2.1f%s", _sep, (.5 * ((_r) & 0x7f)), _suf)) + ND_PRINT("%s%2.1f%s", _sep, (.5 * ((_r) & 0x7f)), _suf) #define PRINT_RATES(p) \ if (p.rates_present) { \ - int z; \ const char *sep = " ["; \ - for (z = 0; z < p.rates.length ; z++) { \ - PRINT_RATE(sep, p.rates.rate[z], \ - (p.rates.rate[z] & 0x80 ? "*" : "")); \ - sep = " "; \ + if (p.rates.length != 0) { \ + for (u_int z = 0; z < p.rates.length ; z++) { \ + PRINT_RATE(sep, p.rates.rate[z], \ + (p.rates.rate[z] & 0x80 ? "*" : "")); \ + sep = " "; \ + } \ + ND_PRINT(" Mbit]"); \ } \ - if (p.rates.length != 0) \ - ND_PRINT((ndo, " Mbit]")); \ } #define PRINT_DS_CHANNEL(p) \ if (p.ds_present) \ - ND_PRINT((ndo, " CH: %u", p.ds.channel)); \ - ND_PRINT((ndo, "%s", \ - CAPABILITY_PRIVACY(p.capability_info) ? ", PRIVACY" : "")); + ND_PRINT(" CH: %u", p.ds.channel); \ + ND_PRINT("%s", \ + CAPABILITY_PRIVACY(p.capability_info) ? ", PRIVACY" : ""); + +#define PRINT_MESHID(p) \ + if (p.meshid_present) { \ + ND_PRINT(" (MESHID: "); \ + fn_print_str(ndo, p.meshid.meshid); \ + ND_PRINT(")"); \ + } #define MAX_MCS_INDEX 76 @@ -440,514 +448,613 @@ struct meshcntl_t { */ 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 */ "Unspecified failure", /* 1 */ - "Reserved", /* 2 */ - "Reserved", /* 3 */ + "TDLS wakeup schedule rejected but alternative schedule " + "provided", /* 2 */ + "TDLS wakeup schedule rejected",/* 3 */ "Reserved", /* 4 */ - "Reserved", /* 5 */ - "Reserved", /* 6 */ - "Reserved", /* 7 */ + "Security disabled", /* 5 */ + "Unacceptable lifetime", /* 6 */ + "Not in same BSS", /* 7 */ "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 " + "Association denied due to reason outside the scope of this " "standard", /* 12 */ - "Responding station does not support the specified authentication " - "algorithm ", /* 13 */ + "Responding STA does not support the specified authentication " + "algorithm", /* 13 */ "Received an Authentication frame with authentication transaction " "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 */ - "Association denied because AP is unable to handle additional" - "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 " - "short preamble operation", /* 19 */ - "Association denied due to requesting station not supporting " - "PBCC encoding", /* 20 */ - "Association denied due to requesting station not supporting " - "channel agility", /* 21 */ + "sequence", /* 16 */ + "Association denied because AP is unable to handle " + "additional associated STAs", /* 17 */ + "Association denied due to requesting STA not supporting " + "all of the data rates in the BSSBasicRateSet parameter, " + "the Basic HT-MCS Set field of the HT Operation " + "parameter, or the Basic VHT-MCS and NSS Set field in " + "the VHT Operation parameter", /* 18 */ + "Association denied due to requesting STA not supporting " + "the short preamble option", /* 19 */ + "Reserved", /* 20 */ + "Reserved", /* 21 */ "Association request rejected because Spectrum Management " "capability is required", /* 22 */ "Association request rejected because the information in the " "Power Capability element is unacceptable", /* 23 */ "Association request rejected because the information in the " "Supported Channels element is unacceptable", /* 24 */ - "Association denied due to requesting station not supporting " - "short slot operation", /* 25 */ - "Association denied due to requesting station not supporting " - "DSSS-OFDM operation", /* 26 */ + "Association denied due to requesting STA not supporting " + "the Short Slot Time option", /* 25 */ + "Reserved", /* 26 */ "Association denied because the requested STA does not support HT " "features", /* 27 */ - "Reserved", /* 28 */ - "Association denied because the requested STA does not support " - "the PCO transition time required by the AP", /* 29 */ - "Reserved", /* 30 */ - "Reserved", /* 31 */ + "R0KH unreachable", /* 28 */ + "Association denied because the requesting STA does not " + "support the phased coexistence operation (PCO) " + "transition time required by the AP", /* 29 */ + "Association request rejected temporarily; try again " + "later", /* 30 */ + "Robust management frame policy violation", /* 31 */ "Unspecified, QoS-related failure", /* 32 */ - "Association denied due to QAP having insufficient bandwidth " - "to handle another QSTA", /* 33 */ + "Association denied because QoS AP or PCP has " + "insufficient bandwidth to handle another QoS " + "STA", /* 33 */ "Association denied due to excessive frame loss rates and/or " "poor conditions on current operating channel", /* 34 */ - "Association (with QBSS) denied due to requesting station not " - "supporting the QoS facility", /* 35 */ - "Association denied due to requesting station not supporting " - "Block Ack", /* 36 */ + "Association (with QoS BSS) denied because the requesting STA " + "does not support the QoS facility", /* 35 */ + "Reserved", /* 36 */ "The request has been declined", /* 37 */ "The request has not been successful as one or more parameters " "have invalid values", /* 38 */ - "The TS has not been created because the request cannot be honored. " - "Try again with the suggested changes to the TSPEC", /* 39 */ - "Invalid Information Element", /* 40 */ - "Group Cipher is not valid", /* 41 */ - "Pairwise Cipher is not valid", /* 42 */ - "AKMP is not valid", /* 43 */ - "Unsupported RSN IE version", /* 44 */ - "Invalid RSN IE Capabilities", /* 45 */ - "Cipher suite is rejected per security policy", /* 46 */ - "The TS has not been created. However, the HC may be capable of " - "creating a TS, in response to a request, after the time indicated " - "in the TS Delay element", /* 47 */ + "The allocation or TS has not been created because the request " + "cannot be honored; however, a suggested TSPEC/DMG TSPEC is " + "provided so that the initiating STA can attempt to set " + "another allocation or TS with the suggested changes to the " + "TSPEC/DMG TSPEC", /* 39 */ + "Invalid element, i.e., an element defined in this standard " + "for which the content does not meet the specifications in " + "Clause 9", /* 40 */ + "Invalid group cipher", /* 41 */ + "Invalid pairwise cipher", /* 42 */ + "Invalid AKMP", /* 43 */ + "Unsupported RSNE version", /* 44 */ + "Invalid RSNE capabilities", /* 45 */ + "Cipher suite rejected because of security policy", /* 46 */ + "The TS or allocation has not been created; however, the " + "HC or PCP might be capable of creating a TS or " + "allocation, in response to a request, after the time " + "indicated in the TS Delay element", /* 47 */ "Direct Link is not allowed in the BSS by policy", /* 48 */ - "Destination STA is not present within this QBSS.", /* 49 */ - "The Destination STA is not a QSTA.", /* 50 */ - + "The Destination STA is not present within this BSS", /* 49 */ + "The Destination STA is not a QoS STA", /* 50 */ + + "Association denied because the listen interval is " + "too large", /* 51 */ + "Invalid FT Action frame count", /* 52 */ + "Invalid pairwise master key identifier (PMKID)", /* 53 */ + "Invalid MDE", /* 54 */ + "Invalid FTE", /* 55 */ + "Requested TCLAS processing is not supported by the AP " + "or PCP", /* 56 */ + "The AP or PCP has insufficient TCLAS processing " + "resources to satisfy the request", /* 57 */ + "The TS has not been created because the request " + "cannot be honored; however, the HC or PCP suggests " + "that the STA transition to a different BSS to set up " + "the TS", /* 58 */ + "GAS Advertisement Protocol not supported", /* 59 */ + "No outstanding GAS request", /* 60 */ + "GAS Response not received from the Advertisement " + "Server", /* 61 */ + "STA timed out waiting for GAS Query Response", /* 62 */ + "LARGE GAS Response is larger than query response " + "length limit", /* 63 */ + "Request refused because home network does not support " + "request", /* 64 */ + "Advertisement Server in the network is not currently " + "reachable", /* 65 */ + "Reserved", /* 66 */ + "Request refused due to permissions received via SSPN " + "interface", /* 67 */ + "Request refused because the AP or PCP does not " + "support unauthenticated access", /* 68 */ + "Reserved", /* 69 */ + "Reserved", /* 70 */ + "Reserved", /* 71 */ + "Invalid contents of RSNE", /* 72 */ + "U-APSD coexistence is not supported", /* 73 */ + "Requested U-APSD coexistence mode is not supported", /* 74 */ + "Requested Interval/Duration value cannot be " + "supported with U-APSD coexistence", /* 75 */ + "Authentication is rejected because an Anti-Clogging " + "Token is required", /* 76 */ + "Authentication is rejected because the offered " + "finite cyclic group is not supported", /* 77 */ + "The TBTT adjustment request has not been successful " + "because the STA could not find an alternative TBTT", /* 78 */ + "Transmission failure", /* 79 */ + "Requested TCLAS Not Supported", /* 80 */ + "TCLAS Resources Exhausted", /* 81 */ + "Rejected with Suggested BSS transition", /* 82 */ + "Reject with recommended schedule", /* 83 */ + "Reject because no wakeup schedule specified", /* 84 */ + "Success, the destination STA is in power save mode", /* 85 */ + "FST pending, in process of admitting FST session", /* 86 */ + "Performing FST now", /* 87 */ + "FST pending, gap(s) in block ack window", /* 88 */ + "Reject because of U-PID setting", /* 89 */ + "Reserved", /* 90 */ + "Reserved", /* 91 */ + "(Re)Association refused for some external reason", /* 92 */ + "(Re)Association refused because of memory limits " + "at the AP", /* 93 */ + "(Re)Association refused because emergency services " + "are not supported at the AP", /* 94 */ + "GAS query response not yet received", /* 95 */ + "Reject since the request is for transition to a " + "frequency band subject to DSE procedures and " + "FST Initiator is a dependent STA", /* 96 */ + "Requested TCLAS processing has been terminated by " + "the AP", /* 97 */ + "The TS schedule conflicts with an existing " + "schedule; an alternative schedule is provided", /* 98 */ + "The association has been denied; however, one or " + "more Multi-band elements are included that can " + "be used by the receiving STA to join the BSS", /* 99 */ + "The request failed due to a reservation conflict", /* 100 */ + "The request failed due to exceeded MAF limit", /* 101 */ + "The request failed due to exceeded MCCA track " + "limit", /* 102 */ + "Association denied because the information in the" + "Spectrum Management field is unacceptable", /* 103 */ + "Association denied because the requesting STA " + "does not support VHT features", /* 104 */ + "Enablement denied", /* 105 */ + "Enablement denied due to restriction from an " + "authorized GDB", /* 106 */ + "Authorization deenabled", /* 107 */ }; -#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 */ - "Deauthenticated because sending station is leaving (or has left) " + "Previous authentication no longer valid", /* 2 */ + "Deauthenticated because sending STA is leaving (or has left) " "IBSS or ESS", /* 3 */ "Disassociated due to inactivity", /* 4 */ "Disassociated because AP is unable to handle all currently " - " associated stations", /* 5 */ - "Class 2 frame received from nonauthenticated station", /* 6 */ - "Class 3 frame received from nonassociated station", /* 7 */ - "Disassociated because sending station is leaving " + " associated STAs", /* 5 */ + "Class 2 frame received from nonauthenticated STA", /* 6 */ + "Class 3 frame received from nonassociated STA", /* 7 */ + "Disassociated because sending STA is leaving " "(or has left) BSS", /* 8 */ - "Station requesting (re)association is not authenticated with " - "responding station", /* 9 */ + "STA requesting (re)association is not authenticated with " + "responding STA", /* 9 */ "Disassociated because the information in the Power Capability " "element is unacceptable", /* 10 */ - "Disassociated because the information in the SupportedChannels " + "Disassociated because the information in the Supported Channels " "element is unacceptable", /* 11 */ - "Invalid Information Element", /* 12 */ - "Reserved", /* 13 */ - "Michael MIC failure", /* 14 */ + "Disassociated due to BSS transition management", /* 12 */ + "Invalid element, i.e., an element defined in this standard for " + "which the content does not meet the specifications " + "in Clause 9", /* 13 */ + "Message integrity code (MIC) failure", /* 14 */ "4-Way Handshake timeout", /* 15 */ - "Group key update timeout", /* 16 */ + "Group key handshake timeout", /* 16 */ "Information element in 4-Way Handshake different from (Re)Association" - "Request/Probe Response/Beacon", /* 17 */ - "Group Cipher is not valid", /* 18 */ - "AKMP is not valid", /* 20 */ - "Unsupported RSN IE version", /* 21 */ - "Invalid RSN IE Capabilities", /* 22 */ - "IEEE 802.1X Authentication failed", /* 23 */ - "Cipher suite is rejected per security policy", /* 24 */ - "Reserved", /* 25 */ - "Reserved", /* 26 */ - "Reserved", /* 27 */ - "Reserved", /* 28 */ - "Reserved", /* 29 */ - "Reserved", /* 30 */ + "Request/Probe Response/Beacon frame", /* 17 */ + "Invalid group cipher", /* 18 */ + "Invalid pairwise cipher", /* 19 */ + "Invalid AKMP", /* 20 */ + "Unsupported RSNE version", /* 21 */ + "Invalid RSNE capabilities", /* 22 */ + "IEEE 802.1X authentication failed", /* 23 */ + "Cipher suite rejected because of the security policy", /* 24 */ + "TDLS direct-link teardown due to TDLS peer STA " + "unreachable via the TDLS direct link", /* 25 */ + "TDLS direct-link teardown for unspecified reason", /* 26 */ + "Disassociated because session terminated by SSP request",/* 27 */ + "Disassociated because of lack of SSP roaming agreement",/* 28 */ + "Requested service rejected because of SSP cipher suite or " + "AKM requirement", /* 29 */ + "Requested service not authorized in this location", /* 30 */ "TS deleted because QoS AP lacks sufficient bandwidth for this " "QoS STA due to a change in BSS service characteristics or " "operational mode (e.g. an HT BSS change from 40 MHz channel " @@ -956,7 +1063,7 @@ static const char *reason_text[] = { "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 due to AP transmissions " "and/or poor channel conditions", /* 34 */ "Disassociated because STA is transmitting outside the limits " "of its TXOPs", /* 35 */ @@ -973,31 +1080,71 @@ static const char *reason_text[] = { "Reserved", /* 43 */ "Reserved", /* 44 */ "Peer STA does not support the requested cipher suite", /* 45 */ - "Association denied due to requesting STA not supporting HT " - "features", /* 46 */ + "In a DLS Teardown frame: The teardown was initiated by the " + "DLS peer. In a Disassociation frame: Disassociated because " + "authorized access limit reached", /* 46 */ + "In a DLS Teardown frame: The teardown was initiated by the " + "AP. In a Disassociation frame: Disassociated due to external " + "service requirements", /* 47 */ + "Invalid FT Action frame count", /* 48 */ + "Invalid pairwise master key identifier (PMKID)", /* 49 */ + "Invalid MDE", /* 50 */ + "Invalid FTE", /* 51 */ + "Mesh peering canceled for unknown reasons", /* 52 */ + "The mesh STA has reached the supported maximum number of " + "peer mesh STAs", /* 53 */ + "The received information violates the Mesh Configuration " + "policy configured in the mesh STA profile", /* 54 */ + "The mesh STA has received a Mesh Peering Close frame " + "requesting to close the mesh peering", /* 55 */ + "The mesh STA has resent dot11MeshMaxRetries Mesh " + "Peering Open frames, without receiving a Mesh Peering " + "Confirm frame", /* 56 */ + "The confirmTimer for the mesh peering instance times out", /* 57 */ + "The mesh STA fails to unwrap the GTK or the values in the " + "wrapped contents do not match", /* 58 */ + "The mesh STA receives inconsistent information about the " + "mesh parameters between mesh peering Management frames", /* 59 */ + "The mesh STA fails the authenticated mesh peering exchange " + "because due to failure in selecting either the pairwise " + "ciphersuite or group ciphersuite", /* 60 */ + "The mesh STA does not have proxy information for this " + "external destination", /* 61 */ + "The mesh STA does not have forwarding information for this " + "destination", /* 62 */ + "The mesh STA determines that the link to the next hop of an " + "active path in its forwarding information is no longer " + "usable", /* 63 */ + "The Deauthentication frame was sent because the MAC " + "address of the STA already exists in the mesh BSS", /* 64 */ + "The mesh STA performs channel switch to meet regulatory " + "requirements", /* 65 */ + "The mesh STA performs channel switching with unspecified " + "reason", /* 66 */ }; -#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_TTEST2(*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((ndo, " IV:%3x Pad %x KeyID %x", IV_IV(iv), IV_PAD(iv), - IV_KEYID(iv))); + 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; @@ -1006,6 +1153,7 @@ parse_elements(netdissect_options *ndo, struct ds_t ds; struct cf_t cf; struct tim_t tim; + struct meshid_t meshid; /* * We haven't seen any elements yet. @@ -1016,24 +1164,23 @@ parse_elements(netdissect_options *ndo, pbody->ds_present = 0; pbody->cf_present = 0; pbody->tim_present = 0; + pbody->meshid_present = 0; 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_TTEST2(*(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); + ssid.length = elementlen; offset += 2; length -= 2; if (ssid.length != 0) { @@ -1057,7 +1204,7 @@ parse_elements(netdissect_options *ndo, } break; case E_CHALLENGE: - memcpy(&challenge, p + offset, 2); + challenge.length = elementlen; offset += 2; length -= 2; if (challenge.length != 0) { @@ -1083,11 +1230,11 @@ parse_elements(netdissect_options *ndo, } break; case E_RATES: - memcpy(&rates, p + offset, 2); + rates.length = elementlen; 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; @@ -1115,7 +1262,7 @@ parse_elements(netdissect_options *ndo, } break; case E_DS: - memcpy(&ds, p + offset, 2); + ds.length = elementlen; offset += 2; length -= 2; if (ds.length != 1) { @@ -1123,7 +1270,7 @@ parse_elements(netdissect_options *ndo, length -= ds.length; break; } - ds.channel = EXTRACT_U_1(p + offset); + ds.channel = GET_U_1(p + offset); offset += 1; length -= 1; /* @@ -1139,7 +1286,7 @@ parse_elements(netdissect_options *ndo, } break; case E_CF: - memcpy(&cf, p + offset, 2); + cf.length = elementlen; offset += 2; length -= 2; if (cf.length != 6) { @@ -1147,9 +1294,18 @@ parse_elements(netdissect_options *ndo, length -= cf.length; break; } - memcpy(&cf.count, p + offset, 6); - offset += 6; - length -= 6; + cf.count = GET_U_1(p + offset); + offset += 1; + length -= 1; + cf.period = GET_U_1(p + offset); + offset += 1; + length -= 1; + cf.max_duration = GET_LE_U_2(p + offset); + offset += 2; + length -= 2; + cf.dur_remaining = GET_LE_U_2(p + offset); + offset += 2; + length -= 2; /* * Present and not truncated. * @@ -1163,7 +1319,7 @@ parse_elements(netdissect_options *ndo, } break; case E_TIM: - memcpy(&tim, p + offset, 2); + tim.length = elementlen; offset += 2; length -= 2; if (tim.length <= 3U) { @@ -1171,12 +1327,17 @@ parse_elements(netdissect_options *ndo, 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; - length -= 3; - + tim.count = GET_U_1(p + offset); + offset += 1; + length -= 1; + tim.period = GET_U_1(p + offset); + offset += 1; + length -= 1; + tim.bitmap_control = GET_U_1(p + offset); + offset += 1; + length -= 1; memcpy(tim.bitmap, p + offset, tim.length - 3); offset += tim.length - 3; length -= tim.length - 3; @@ -1192,10 +1353,34 @@ parse_elements(netdissect_options *ndo, pbody->tim_present = 1; } break; + case E_MESHID: + meshid.length = elementlen; + offset += 2; + length -= 2; + if (meshid.length != 0) { + if (meshid.length > sizeof(meshid.meshid) - 1) + return 0; + memcpy(&meshid.meshid, p + offset, meshid.length); + offset += meshid.length; + length -= meshid.length; + } + meshid.meshid[meshid.length] = '\0'; + /* + * Present and not truncated. + * + * If we haven't already seen a MESHID IE, + * copy this one, otherwise ignore this one, + * so we later report the first one we saw. + */ + if (!pbody->meshid_present) { + pbody->meshid = meshid; + pbody->meshid_present = 1; + } + break; default: #if 0 - ND_PRINT((ndo, "(1) unhandled element_id (%d) ", - *(p + offset))); + ND_PRINT("(1) unhandled element_id (%u) ", + GET_U_1(p + offset)); #endif offset += 2 + elementlen; length -= 2 + elementlen; @@ -1205,6 +1390,8 @@ parse_elements(netdissect_options *ndo, /* No problems found. */ return 1; +trunc: + return 0; } /********************************************************************************* @@ -1213,7 +1400,7 @@ parse_elements(netdissect_options *ndo, 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; @@ -1221,19 +1408,18 @@ handle_beacon(netdissect_options *ndo, memset(&pbody, 0, sizeof(pbody)); - if (!ND_TTEST2(*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; @@ -1241,16 +1427,19 @@ handle_beacon(netdissect_options *ndo, PRINT_SSID(pbody); PRINT_RATES(pbody); - ND_PRINT((ndo, " %s", - CAPABILITY_ESS(pbody.capability_info) ? "ESS" : "IBSS")); + ND_PRINT(" %s", + CAPABILITY_ESS(pbody.capability_info) ? "ESS" : "IBSS"); PRINT_DS_CHANNEL(pbody); + PRINT_MESHID(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; @@ -1258,14 +1447,13 @@ handle_assoc_request(netdissect_options *ndo, memset(&pbody, 0, sizeof(pbody)); - if (!ND_TTEST2(*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; @@ -1274,11 +1462,13 @@ handle_assoc_request(netdissect_options *ndo, 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; @@ -1286,36 +1476,37 @@ handle_assoc_response(netdissect_options *ndo, memset(&pbody, 0, sizeof(pbody)); - if (!ND_TTEST2(*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; ret = parse_elements(ndo, &pbody, p, offset, length); - ND_PRINT((ndo, " AID(%x) :%s: %s", ((uint16_t)(pbody.aid << 2 )) >> 2 , + ND_PRINT(" AID(%x) :%s: %s", ((uint16_t)(pbody.aid << 2 )) >> 2 , CAPABILITY_PRIVACY(pbody.capability_info) ? " PRIVACY " : "", (pbody.status_code < NUM_STATUSES ? status_text[pbody.status_code] - : "n/a"))); + : "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; @@ -1323,16 +1514,15 @@ handle_reassoc_request(netdissect_options *ndo, memset(&pbody, 0, sizeof(pbody)); - if (!ND_TTEST2(*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); @@ -1342,22 +1532,24 @@ handle_reassoc_request(netdissect_options *ndo, ret = parse_elements(ndo, &pbody, p, offset, length); PRINT_SSID(pbody); - ND_PRINT((ndo, " AP : %s", etheraddr_string(ndo, pbody.ap ))); + ND_PRINT(" AP : %s", mac48_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; @@ -1375,7 +1567,7 @@ handle_probe_request(netdissect_options *ndo, 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; @@ -1383,19 +1575,18 @@ handle_probe_response(netdissect_options *ndo, memset(&pbody, 0, sizeof(pbody)); - if (!ND_TTEST2(*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; @@ -1404,8 +1595,11 @@ handle_probe_response(netdissect_options *ndo, PRINT_SSID(pbody); PRINT_RATES(pbody); PRINT_DS_CHANNEL(pbody); + PRINT_MESHID(pbody); return ret; +trunc: + return 0; } static int @@ -1417,29 +1611,30 @@ handle_atim(void) 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_TTEST2(*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((ndo, ": %s", + ND_PRINT(": %s", (pbody.reason_code < NUM_REASONS) ? reason_text[pbody.reason_code] - : "Reserved")); + : "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; @@ -1447,17 +1642,16 @@ handle_auth(netdissect_options *ndo, 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; @@ -1466,148 +1660,153 @@ handle_auth(netdissect_options *ndo, if ((pbody.auth_alg == 1) && ((pbody.auth_trans_seq_num == 2) || (pbody.auth_trans_seq_num == 3))) { - ND_PRINT((ndo, " (%s)-%x [Challenge Text] %s", + ND_PRINT(" (%s)-%x [Challenge Text] %s", (pbody.auth_alg < NUM_AUTH_ALGS) ? auth_alg_text[pbody.auth_alg] : "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; } - ND_PRINT((ndo, " (%s)-%x: %s", + ND_PRINT(" (%s)-%x: %s", (pbody.auth_alg < NUM_AUTH_ALGS) ? auth_alg_text[pbody.auth_alg] : "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_TTEST2(*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] : "Reserved"; if (ndo->ndo_eflag) { - ND_PRINT((ndo, ": %s", reason)); + ND_PRINT(": %s", reason); } else { - ND_PRINT((ndo, " (%s): %s", etheraddr_string(ndo, src), reason)); + ND_PRINT(" (%s): %s", GET_MAC48_STRING(src), reason); } return 1; +trunc: + return 0; } -#define PRINT_HT_ACTION(v) (\ - (v) == 0 ? ND_PRINT((ndo, "TxChWidth")) : \ - (v) == 1 ? ND_PRINT((ndo, "MIMOPwrSave")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) -#define PRINT_BA_ACTION(v) (\ - (v) == 0 ? ND_PRINT((ndo, "ADDBA Request")) : \ - (v) == 1 ? ND_PRINT((ndo, "ADDBA Response")) : \ - (v) == 2 ? ND_PRINT((ndo, "DELBA")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) -#define PRINT_MESHLINK_ACTION(v) (\ - (v) == 0 ? ND_PRINT((ndo, "Request")) : \ - (v) == 1 ? ND_PRINT((ndo, "Report")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) -#define PRINT_MESHPEERING_ACTION(v) (\ - (v) == 0 ? ND_PRINT((ndo, "Open")) : \ - (v) == 1 ? ND_PRINT((ndo, "Confirm")) : \ - (v) == 2 ? ND_PRINT((ndo, "Close")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) -#define PRINT_MESHPATH_ACTION(v) (\ - (v) == 0 ? ND_PRINT((ndo, "Request")) : \ - (v) == 1 ? ND_PRINT((ndo, "Report")) : \ - (v) == 2 ? ND_PRINT((ndo, "Error")) : \ - (v) == 3 ? ND_PRINT((ndo, "RootAnnouncement")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) - -#define PRINT_MESH_ACTION(v) (\ - (v) == 0 ? ND_PRINT((ndo, "MeshLink")) : \ - (v) == 1 ? ND_PRINT((ndo, "HWMP")) : \ - (v) == 2 ? ND_PRINT((ndo, "Gate Announcement")) : \ - (v) == 3 ? ND_PRINT((ndo, "Congestion Control")) : \ - (v) == 4 ? ND_PRINT((ndo, "MCCA Setup Request")) : \ - (v) == 5 ? ND_PRINT((ndo, "MCCA Setup Reply")) : \ - (v) == 6 ? ND_PRINT((ndo, "MCCA Advertisement Request")) : \ - (v) == 7 ? ND_PRINT((ndo, "MCCA Advertisement")) : \ - (v) == 8 ? ND_PRINT((ndo, "MCCA Teardown")) : \ - (v) == 9 ? ND_PRINT((ndo, "TBTT Adjustment Request")) : \ - (v) == 10 ? ND_PRINT((ndo, "TBTT Adjustment Response")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) -#define PRINT_MULTIHOP_ACTION(v) (\ - (v) == 0 ? ND_PRINT((ndo, "Proxy Update")) : \ - (v) == 1 ? ND_PRINT((ndo, "Proxy Update Confirmation")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) -#define PRINT_SELFPROT_ACTION(v) (\ - (v) == 1 ? ND_PRINT((ndo, "Peering Open")) : \ - (v) == 2 ? ND_PRINT((ndo, "Peering Confirm")) : \ - (v) == 3 ? ND_PRINT((ndo, "Peering Close")) : \ - (v) == 4 ? ND_PRINT((ndo, "Group Key Inform")) : \ - (v) == 5 ? ND_PRINT((ndo, "Group Key Acknowledge")) : \ - ND_PRINT((ndo, "Act#%d", (v))) \ -) +static const struct tok category_str[] = { + { 0, "Spectrum Management" }, + { 1, "QoS" }, + { 2, "DLS" }, + { 3, "BA" }, + { 7, "HT" }, + { 13, "MeshAction" }, + { 14, "MultihopAction" }, + { 15, "SelfprotectAction" }, + { 127, "Vendor" }, + { 0, NULL } +}; + +static const struct tok act_ba_str[] = { + { 0, "ADDBA Request" }, + { 1, "ADDBA Response" }, + { 2, "DELBA" }, + { 0, NULL } +}; + +static const struct tok act_ht_str[] = { + { 0, "TxChWidth" }, + { 1, "MIMOPwrSave" }, + { 0, NULL } +}; + +static const struct tok act_mesh_str[] = { + { 0, "MeshLink" }, + { 1, "HWMP" }, + { 2, "Gate Announcement" }, + { 3, "Congestion Control" }, + { 4, "MCCA Setup Request" }, + { 5, "MCCA Setup Reply" }, + { 6, "MCCA Advertisement Request" }, + { 7, "MCCA Advertisement" }, + { 8, "MCCA Teardown" }, + { 9, "TBTT Adjustment Request" }, + { 10, "TBTT Adjustment Response" }, + { 0, NULL } +}; + +static const struct tok act_mhop_str[] = { + { 0, "Proxy Update" }, + { 1, "Proxy Update Confirmation" }, + { 0, NULL } +}; + +static const struct tok act_selfpr_str[] = { + { 1, "Peering Open" }, + { 2, "Peering Confirm" }, + { 3, "Peering Close" }, + { 4, "Group Key Inform" }, + { 5, "Group Key Acknowledge" }, + { 0, NULL } +}; + +static const struct uint_tokary category2tokary[] = { + { 3, act_ba_str }, + { 7, act_ht_str }, + { 13, act_mesh_str }, + { 14, act_mhop_str }, + { 15, act_selfpr_str }, + /* uint2tokary() does not use array termination. */ +}; 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; + uint8_t category, action; + const struct tok *action_str; + + ND_TCHECK_2(p); if (length < 2) - return 0; + goto trunc; if (ndo->ndo_eflag) { - ND_PRINT((ndo, ": ")); + ND_PRINT(": "); } else { - ND_PRINT((ndo, " (%s): ", etheraddr_string(ndo, src))); - } - switch (EXTRACT_U_1(p)) { - case 0: ND_PRINT((ndo, "Spectrum Management Act#%d", EXTRACT_U_1(p + 1))); break; - case 1: ND_PRINT((ndo, "QoS Act#%d", EXTRACT_U_1(p + 1))); break; - case 2: ND_PRINT((ndo, "DLS Act#%d", EXTRACT_U_1(p + 1))); break; - case 3: ND_PRINT((ndo, "BA ")); PRINT_BA_ACTION(EXTRACT_U_1(p + 1)); break; - case 7: ND_PRINT((ndo, "HT ")); PRINT_HT_ACTION(EXTRACT_U_1(p + 1)); break; - case 13: ND_PRINT((ndo, "MeshAction ")); PRINT_MESH_ACTION(EXTRACT_U_1(p + 1)); break; - case 14: - ND_PRINT((ndo, "MultiohopAction ")); - PRINT_MULTIHOP_ACTION(EXTRACT_U_1(p + 1)); break; - case 15: - ND_PRINT((ndo, "SelfprotectAction ")); - PRINT_SELFPROT_ACTION(EXTRACT_U_1(p + 1)); break; - case 127: ND_PRINT((ndo, "Vendor Act#%d", EXTRACT_U_1(p + 1))); break; - default: - ND_PRINT((ndo, "Reserved(%d) Act#%d", EXTRACT_U_1(p), EXTRACT_U_1(p + 1))); - break; + ND_PRINT(" (%s): ", GET_MAC48_STRING(src)); } + category = GET_U_1(p); + ND_PRINT("%s ", tok2str(category_str, "Reserved(%u)", category)); + action = GET_U_1(p + 1); + action_str = uint2tokary(category2tokary, category); + if (!action_str) + ND_PRINT("Act#%u", action); + else + ND_PRINT("%s", tok2str(action_str, "Act#%u", action)); + return 1; +trunc: + return 0; } @@ -1618,9 +1817,9 @@ handle_action(netdissect_options *ndo, 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((ndo, "%s", tok2str(st_str, "Unhandled Management subtype(%x)", FC_SUBTYPE(fc)))); + ND_PRINT("%s", tok2str(st_str, "Unhandled Management subtype(%x)", FC_SUBTYPE(fc))); /* There may be a problem w/ AP not having this bit set */ if (FC_PROTECTED(fc)) @@ -1662,73 +1861,67 @@ mgmt_body_print(netdissect_options *ndo, static int ctrl_body_print(netdissect_options *ndo, - uint16_t fc, const u_char *p) + uint16_t fc, const u_char *p) { - ND_PRINT((ndo, "%s", tok2str(ctrl_str, "Unknown Ctrl Subtype", FC_SUBTYPE(fc)))); + ND_PRINT("%s", tok2str(ctrl_str, "Unknown Ctrl Subtype", FC_SUBTYPE(fc))); switch (FC_SUBTYPE(fc)) { case CTRL_CONTROL_WRAPPER: /* XXX - requires special handling */ break; case CTRL_BAR: - if (!ND_TTEST2(*p, CTRL_BAR_HDRLEN)) - return 0; + ND_TCHECK_LEN(p, CTRL_BAR_HDRLEN); if (!ndo->ndo_eflag) - ND_PRINT((ndo, " 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)))); + ND_PRINT(" RA:%s TA:%s CTL(%x) SEQ(%u) ", + GET_MAC48_STRING(((const struct ctrl_bar_hdr_t *)p)->ra), + GET_MAC48_STRING(((const struct ctrl_bar_hdr_t *)p)->ta), + 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_TTEST2(*p, CTRL_BA_HDRLEN)) - return 0; + ND_TCHECK_LEN(p, CTRL_BA_HDRLEN); if (!ndo->ndo_eflag) - ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ba_hdr_t *)p)->ra))); + ND_PRINT(" RA:%s ", + GET_MAC48_STRING(((const struct ctrl_ba_hdr_t *)p)->ra)); break; case CTRL_PS_POLL: - if (!ND_TTEST2(*p, CTRL_PS_POLL_HDRLEN)) - return 0; - ND_PRINT((ndo, " AID(%x)", - EXTRACT_LE_U_2(&(((const struct ctrl_ps_poll_hdr_t *)p)->aid)))); + ND_TCHECK_LEN(p, CTRL_PS_POLL_HDRLEN); + ND_PRINT(" AID(%x)", + GET_LE_U_2(((const struct ctrl_ps_poll_hdr_t *)p)->aid)); break; case CTRL_RTS: - if (!ND_TTEST2(*p, CTRL_RTS_HDRLEN)) - return 0; + ND_TCHECK_LEN(p, CTRL_RTS_HDRLEN); if (!ndo->ndo_eflag) - ND_PRINT((ndo, " TA:%s ", - etheraddr_string(ndo, ((const struct ctrl_rts_hdr_t *)p)->ta))); + ND_PRINT(" TA:%s ", + GET_MAC48_STRING(((const struct ctrl_rts_hdr_t *)p)->ta)); break; case CTRL_CTS: - if (!ND_TTEST2(*p, CTRL_CTS_HDRLEN)) - return 0; + ND_TCHECK_LEN(p, CTRL_CTS_HDRLEN); if (!ndo->ndo_eflag) - ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_cts_hdr_t *)p)->ra))); + ND_PRINT(" RA:%s ", + GET_MAC48_STRING(((const struct ctrl_cts_hdr_t *)p)->ra)); break; case CTRL_ACK: - if (!ND_TTEST2(*p, CTRL_ACK_HDRLEN)) - return 0; + ND_TCHECK_LEN(p, CTRL_ACK_HDRLEN); if (!ndo->ndo_eflag) - ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ack_hdr_t *)p)->ra))); + ND_PRINT(" RA:%s ", + GET_MAC48_STRING(((const struct ctrl_ack_hdr_t *)p)->ra)); break; case CTRL_CF_END: - if (!ND_TTEST2(*p, CTRL_END_HDRLEN)) - return 0; + ND_TCHECK_LEN(p, CTRL_END_HDRLEN); if (!ndo->ndo_eflag) - ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_hdr_t *)p)->ra))); + ND_PRINT(" RA:%s ", + GET_MAC48_STRING(((const struct ctrl_end_hdr_t *)p)->ra)); break; case CTRL_END_ACK: - if (!ND_TTEST2(*p, CTRL_END_ACK_HDRLEN)) - return 0; + ND_TCHECK_LEN(p, CTRL_END_ACK_HDRLEN); if (!ndo->ndo_eflag) - ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_ack_hdr_t *)p)->ra))); + ND_PRINT(" RA:%s ", + GET_MAC48_STRING(((const struct ctrl_end_ack_hdr_t *)p)->ra)); break; } return 1; +trunc: + return 0; } /* @@ -1746,7 +1939,7 @@ ctrl_body_print(netdissect_options *ndo, */ 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) @@ -1765,7 +1958,7 @@ get_data_src_dst_mac(uint16_t fc, const u_char *p, const uint8_t **srcp, } } else { if (!FC_FROM_DS(fc)) { - /* From DS and not To DS */ + /* To DS and not From DS */ *srcp = ADDR2; *dstp = ADDR3; } else { @@ -1803,19 +1996,19 @@ data_header_print(netdissect_options *ndo, uint16_t fc, const u_char *p) if (DATA_FRAME_IS_CF_ACK(subtype) || DATA_FRAME_IS_CF_POLL(subtype) || DATA_FRAME_IS_QOS(subtype)) { - ND_PRINT((ndo, "CF ")); + ND_PRINT("CF "); if (DATA_FRAME_IS_CF_ACK(subtype)) { if (DATA_FRAME_IS_CF_POLL(subtype)) - ND_PRINT((ndo, "Ack/Poll")); + ND_PRINT("Ack/Poll"); else - ND_PRINT((ndo, "Ack")); + ND_PRINT("Ack"); } else { if (DATA_FRAME_IS_CF_POLL(subtype)) - ND_PRINT((ndo, "Poll")); + ND_PRINT("Poll"); } if (DATA_FRAME_IS_QOS(subtype)) - ND_PRINT((ndo, "+QoS")); - ND_PRINT((ndo, " ")); + ND_PRINT("+QoS"); + ND_PRINT(" "); } #define ADDR1 (p + 4) @@ -1824,21 +2017,21 @@ data_header_print(netdissect_options *ndo, uint16_t fc, const u_char *p) #define ADDR4 (p + 24) if (!FC_TO_DS(fc) && !FC_FROM_DS(fc)) { - ND_PRINT((ndo, "DA:%s SA:%s BSSID:%s ", - etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), - etheraddr_string(ndo, ADDR3))); + ND_PRINT("DA:%s SA:%s BSSID:%s ", + GET_MAC48_STRING(ADDR1), GET_MAC48_STRING(ADDR2), + GET_MAC48_STRING(ADDR3)); } else if (!FC_TO_DS(fc) && FC_FROM_DS(fc)) { - ND_PRINT((ndo, "DA:%s BSSID:%s SA:%s ", - etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), - etheraddr_string(ndo, ADDR3))); + ND_PRINT("DA:%s BSSID:%s SA:%s ", + GET_MAC48_STRING(ADDR1), GET_MAC48_STRING(ADDR2), + GET_MAC48_STRING(ADDR3)); } else if (FC_TO_DS(fc) && !FC_FROM_DS(fc)) { - ND_PRINT((ndo, "BSSID:%s SA:%s DA:%s ", - etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), - etheraddr_string(ndo, ADDR3))); + ND_PRINT("BSSID:%s SA:%s DA:%s ", + GET_MAC48_STRING(ADDR1), GET_MAC48_STRING(ADDR2), + GET_MAC48_STRING(ADDR3)); } else if (FC_TO_DS(fc) && FC_FROM_DS(fc)) { - ND_PRINT((ndo, "RA:%s TA:%s DA:%s SA:%s ", - etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), - etheraddr_string(ndo, ADDR3), etheraddr_string(ndo, ADDR4))); + ND_PRINT("RA:%s TA:%s DA:%s SA:%s ", + GET_MAC48_STRING(ADDR1), GET_MAC48_STRING(ADDR2), + GET_MAC48_STRING(ADDR3), GET_MAC48_STRING(ADDR4)); } #undef ADDR1 @@ -1852,9 +2045,9 @@ mgmt_header_print(netdissect_options *ndo, const u_char *p) { const struct mgmt_header_t *hp = (const struct mgmt_header_t *) p; - ND_PRINT((ndo, "BSSID:%s DA:%s SA:%s ", - etheraddr_string(ndo, (hp)->bssid), etheraddr_string(ndo, (hp)->da), - etheraddr_string(ndo, (hp)->sa))); + ND_PRINT("BSSID:%s DA:%s SA:%s ", + GET_MAC48_STRING((hp)->bssid), GET_MAC48_STRING((hp)->da), + GET_MAC48_STRING((hp)->sa)); } static void @@ -1862,43 +2055,44 @@ ctrl_header_print(netdissect_options *ndo, uint16_t fc, const u_char *p) { switch (FC_SUBTYPE(fc)) { case CTRL_BAR: - ND_PRINT((ndo, " 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)))); + ND_PRINT(" RA:%s TA:%s CTL(%x) SEQ(%u) ", + GET_MAC48_STRING(((const struct ctrl_bar_hdr_t *)p)->ra), + GET_MAC48_STRING(((const struct ctrl_bar_hdr_t *)p)->ta), + 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((ndo, "RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ba_hdr_t *)p)->ra))); + ND_PRINT("RA:%s TA:%s ", + GET_MAC48_STRING(((const struct ctrl_ba_hdr_t *)p)->ra), + GET_MAC48_STRING(((const struct ctrl_ba_hdr_t *)p)->ta)); break; case CTRL_PS_POLL: - ND_PRINT((ndo, "BSSID:%s TA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ps_poll_hdr_t *)p)->bssid), - etheraddr_string(ndo, ((const struct ctrl_ps_poll_hdr_t *)p)->ta))); + ND_PRINT("BSSID:%s TA:%s ", + GET_MAC48_STRING(((const struct ctrl_ps_poll_hdr_t *)p)->bssid), + GET_MAC48_STRING(((const struct ctrl_ps_poll_hdr_t *)p)->ta)); break; case CTRL_RTS: - ND_PRINT((ndo, "RA:%s TA:%s ", - etheraddr_string(ndo, ((const struct ctrl_rts_hdr_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_rts_hdr_t *)p)->ta))); + ND_PRINT("RA:%s TA:%s ", + GET_MAC48_STRING(((const struct ctrl_rts_hdr_t *)p)->ra), + GET_MAC48_STRING(((const struct ctrl_rts_hdr_t *)p)->ta)); break; case CTRL_CTS: - ND_PRINT((ndo, "RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_cts_hdr_t *)p)->ra))); + ND_PRINT("RA:%s ", + GET_MAC48_STRING(((const struct ctrl_cts_hdr_t *)p)->ra)); break; case CTRL_ACK: - ND_PRINT((ndo, "RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ack_hdr_t *)p)->ra))); + ND_PRINT("RA:%s ", + GET_MAC48_STRING(((const struct ctrl_ack_hdr_t *)p)->ra)); break; case CTRL_CF_END: - ND_PRINT((ndo, "RA:%s BSSID:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_hdr_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_end_hdr_t *)p)->bssid))); + ND_PRINT("RA:%s BSSID:%s ", + GET_MAC48_STRING(((const struct ctrl_end_hdr_t *)p)->ra), + GET_MAC48_STRING(((const struct ctrl_end_hdr_t *)p)->bssid)); break; case CTRL_END_ACK: - ND_PRINT((ndo, "RA:%s BSSID:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_ack_hdr_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_end_ack_hdr_t *)p)->bssid))); + ND_PRINT("RA:%s BSSID:%s ", + GET_MAC48_STRING(((const struct ctrl_end_ack_hdr_t *)p)->ra), + GET_MAC48_STRING(((const struct ctrl_end_ack_hdr_t *)p)->bssid)); break; default: /* We shouldn't get here - we should already have quit */ @@ -1908,7 +2102,7 @@ ctrl_header_print(netdissect_options *ndo, uint16_t fc, const u_char *p) static int extract_header_length(netdissect_options *ndo, - uint16_t fc) + uint16_t fc) { int len; @@ -1936,7 +2130,7 @@ extract_header_length(netdissect_options *ndo, case CTRL_END_ACK: return CTRL_END_ACK_HDRLEN; default: - ND_PRINT((ndo, "unknown 802.11 ctrl frame subtype (%d)", FC_SUBTYPE(fc))); + ND_PRINT("unknown 802.11 ctrl frame subtype (%u)", FC_SUBTYPE(fc)); return 0; } case T_DATA: @@ -1945,15 +2139,15 @@ extract_header_length(netdissect_options *ndo, len += 2; return len; default: - ND_PRINT((ndo, "unknown 802.11 frame type (%d)", FC_TYPE(fc))); + ND_PRINT("unknown 802.11 frame type (%u)", FC_TYPE(fc)); return 0; } } 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)); } /* @@ -1961,40 +2155,40 @@ extract_mesh_header_length(const u_char *p) */ 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((ndo, "More Data ")); + ND_PRINT("More Data "); if (FC_MORE_FLAG(fc)) - ND_PRINT((ndo, "More Fragments ")); + ND_PRINT("More Fragments "); if (FC_POWER_MGMT(fc)) - ND_PRINT((ndo, "Pwr Mgmt ")); + ND_PRINT("Pwr Mgmt "); if (FC_RETRY(fc)) - ND_PRINT((ndo, "Retry ")); + ND_PRINT("Retry "); if (FC_ORDER(fc)) - ND_PRINT((ndo, "Strictly Ordered ")); + ND_PRINT("Strictly Ordered "); if (FC_PROTECTED(fc)) - ND_PRINT((ndo, "Protected ")); + ND_PRINT("Protected "); if (FC_TYPE(fc) != T_CTRL || FC_SUBTYPE(fc) != CTRL_PS_POLL) - ND_PRINT((ndo, "%dus ", - EXTRACT_LE_U_2(&((const struct mgmt_header_t *)p)->duration))); + ND_PRINT("%uus ", + 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); - int ae = mc->flags & 3; + u_int ae = GET_U_1(mc->flags) & 3; - ND_PRINT((ndo, "MeshData (AE %d TTL %u seq %u", ae, mc->ttl, - EXTRACT_LE_U_4(mc->seq))); + ND_PRINT("MeshData (AE %u TTL %u seq %u", ae, + GET_U_1(mc->ttl), GET_LE_U_4(mc->seq)); if (ae > 0) - ND_PRINT((ndo, " A4:%s", etheraddr_string(ndo, mc->addr4))); + ND_PRINT(" A4:%s", GET_MAC48_STRING(mc->addr4)); if (ae > 1) - ND_PRINT((ndo, " A5:%s", etheraddr_string(ndo, mc->addr5))); + ND_PRINT(" A5:%s", GET_MAC48_STRING(mc->addr5)); if (ae > 2) - ND_PRINT((ndo, " A6:%s", etheraddr_string(ndo, mc->addr6))); - ND_PRINT((ndo, ") ")); + ND_PRINT(" A6:%s", GET_MAC48_STRING(mc->addr6)); + ND_PRINT(") "); } switch (FC_TYPE(fc)) { @@ -2012,26 +2206,21 @@ ieee_802_11_hdr_print(netdissect_options *ndo, } } -#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((ndo, "%s", tstr)); + nd_print_trunc(ndo); return caplen; } length -= fcslen; @@ -2043,11 +2232,11 @@ ieee802_11_print(netdissect_options *ndo, } if (caplen < IEEE802_11_FC_LEN) { - ND_PRINT((ndo, "%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. */ @@ -2057,13 +2246,17 @@ ieee802_11_print(netdissect_options *ndo, 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((ndo, "%s", tstr)); + nd_print_trunc(ndo); return hdrlen; } @@ -2077,19 +2270,19 @@ ieee802_11_print(netdissect_options *ndo, caplen -= hdrlen; p += hdrlen; - src.addr_string = etheraddr_string; - dst.addr_string = etheraddr_string; + src.addr_string = mac48_string; + dst.addr_string = mac48_string; switch (FC_TYPE(fc)) { 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((ndo, "%s", tstr)); + nd_print_trunc(ndo); return hdrlen; } break; case T_CTRL: if (!ctrl_body_print(ndo, fc, p - hdrlen)) { - ND_PRINT((ndo, "%s", tstr)); + nd_print_trunc(ndo); return hdrlen; } break; @@ -2098,9 +2291,9 @@ ieee802_11_print(netdissect_options *ndo, return hdrlen; /* no-data frame */ /* There may be a problem w/ AP not having this bit set */ if (FC_PROTECTED(fc)) { - ND_PRINT((ndo, "Data")); + ND_PRINT("Data"); if (!wep_print(ndo, p)) { - ND_PRINT((ndo, "%s", tstr)); + nd_print_trunc(ndo); return hdrlen; } } else { @@ -2132,11 +2325,12 @@ ieee802_11_print(netdissect_options *ndo, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ -u_int +void 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) { - return ieee802_11_print(ndo, p, h->len, h->caplen, 0, 0); + ndo->ndo_protocol = "802.11"; + ndo->ndo_ll_hdr_len += ieee802_11_print(ndo, p, h->len, h->caplen, 0, 0); } @@ -2193,18 +2387,18 @@ ieee802_11_if_print(netdissect_options *ndo, * Note well: all radiotap fields are little-endian. */ struct ieee80211_radiotap_header { - uint8_t it_version; /* Version 0. Only increases + nd_uint8_t it_version; /* Version 0. Only increases * for drastic changes, * introduction of compatible * new fields does not count. */ - uint8_t it_pad; - uint16_t it_len; /* length of the whole + nd_uint8_t it_pad; + nd_uint16_t it_len; /* length of the whole * header in bytes, including * it_version, it_pad, * it_len, and data fields. */ - uint32_t it_present; /* A bitmap telling which + nd_uint32_t it_present; /* A bitmap telling which * fields are present. Set bit 31 * (0x80000000) to extend the * bitmap by another 32 bits. @@ -2239,14 +2433,14 @@ struct ieee80211_radiotap_header { * 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. @@ -2280,8 +2474,8 @@ struct ieee80211_radiotap_header { * 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 @@ -2301,10 +2495,10 @@ struct ieee80211_radiotap_header { * * 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 @@ -2312,9 +2506,9 @@ struct ieee80211_radiotap_header { * 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 @@ -2331,8 +2525,8 @@ struct ieee80211_radiotap_header { * * 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 @@ -2385,15 +2579,15 @@ enum ieee80211_radiotap_type { /* 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 */ @@ -2508,54 +2702,54 @@ enum ieee80211_radiotap_type { static void print_chaninfo(netdissect_options *ndo, - uint16_t freq, int flags, int presentflags) + uint16_t freq, uint32_t flags, uint32_t presentflags) { - ND_PRINT((ndo, "%u MHz", freq)); + ND_PRINT("%u MHz", freq); if (presentflags & (1 << IEEE80211_RADIOTAP_MCS)) { /* * We have the MCS field, so this is 11n, regardless * of what the channel flags say. */ - ND_PRINT((ndo, " 11n")); + ND_PRINT(" 11n"); } else { if (IS_CHAN_FHSS(flags)) - ND_PRINT((ndo, " FHSS")); + ND_PRINT(" FHSS"); if (IS_CHAN_A(flags)) { if (flags & IEEE80211_CHAN_HALF) - ND_PRINT((ndo, " 11a/10Mhz")); + ND_PRINT(" 11a/10Mhz"); else if (flags & IEEE80211_CHAN_QUARTER) - ND_PRINT((ndo, " 11a/5Mhz")); + ND_PRINT(" 11a/5Mhz"); else - ND_PRINT((ndo, " 11a")); + ND_PRINT(" 11a"); } if (IS_CHAN_ANYG(flags)) { if (flags & IEEE80211_CHAN_HALF) - ND_PRINT((ndo, " 11g/10Mhz")); + ND_PRINT(" 11g/10Mhz"); else if (flags & IEEE80211_CHAN_QUARTER) - ND_PRINT((ndo, " 11g/5Mhz")); + ND_PRINT(" 11g/5Mhz"); else - ND_PRINT((ndo, " 11g")); + ND_PRINT(" 11g"); } else if (IS_CHAN_B(flags)) - ND_PRINT((ndo, " 11b")); + ND_PRINT(" 11b"); if (flags & IEEE80211_CHAN_TURBO) - ND_PRINT((ndo, " Turbo")); + ND_PRINT(" Turbo"); } /* * These apply to 11n. */ if (flags & IEEE80211_CHAN_HT20) - ND_PRINT((ndo, " ht/20")); + ND_PRINT(" ht/20"); else if (flags & IEEE80211_CHAN_HT40D) - ND_PRINT((ndo, " ht/40-")); + ND_PRINT(" ht/40-"); else if (flags & IEEE80211_CHAN_HT40U) - ND_PRINT((ndo, " ht/40+")); - ND_PRINT((ndo, " ")); + ND_PRINT(" ht/40+"); + ND_PRINT(" "); } 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; @@ -2565,43 +2759,43 @@ print_radiotap_field(netdissect_options *ndo, case IEEE80211_RADIOTAP_TSFT: { uint64_t tsft; - rc = cpack_uint64(s, &tsft); + rc = nd_cpack_uint64(ndo, s, &tsft); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%" PRIu64 "us tsft ", tsft)); + ND_PRINT("%" PRIu64 "us tsft ", tsft); break; } case IEEE80211_RADIOTAP_FLAGS: { uint8_t flagsval; - rc = cpack_uint8(s, &flagsval); + rc = nd_cpack_uint8(ndo, s, &flagsval); if (rc != 0) goto trunc; *flagsp = flagsval; if (flagsval & IEEE80211_RADIOTAP_F_CFP) - ND_PRINT((ndo, "cfp ")); + ND_PRINT("cfp "); if (flagsval & IEEE80211_RADIOTAP_F_SHORTPRE) - ND_PRINT((ndo, "short preamble ")); + ND_PRINT("short preamble "); if (flagsval & IEEE80211_RADIOTAP_F_WEP) - ND_PRINT((ndo, "wep ")); + ND_PRINT("wep "); if (flagsval & IEEE80211_RADIOTAP_F_FRAG) - ND_PRINT((ndo, "fragmented ")); + ND_PRINT("fragmented "); if (flagsval & IEEE80211_RADIOTAP_F_BADFCS) - ND_PRINT((ndo, "bad-fcs ")); + ND_PRINT("bad-fcs "); break; } case IEEE80211_RADIOTAP_RATE: { uint8_t rate; - rc = cpack_uint8(s, &rate); + rc = nd_cpack_uint8(ndo, s, &rate); if (rc != 0) goto trunc; /* * XXX On FreeBSD rate & 0x80 means we have an MCS. On * Linux and AirPcap it does not. (What about - * Mac OS X, NetBSD, OpenBSD, and DragonFly BSD?) + * macOS, NetBSD, OpenBSD, and DragonFly BSD?) * * This is an issue either for proprietary extensions * to 11a or 11g, which do exist, or for 11n @@ -2636,9 +2830,9 @@ print_radiotap_field(netdissect_options *ndo, * information from Flags, at least on * FreeBSD? */ - ND_PRINT((ndo, "MCS %u ", rate & 0x7f)); + ND_PRINT("MCS %u ", rate & 0x7f); } else - ND_PRINT((ndo, "%2.1f Mb/s ", .5 * rate)); + ND_PRINT("%2.1f Mb/s ", .5 * rate); break; } @@ -2646,10 +2840,10 @@ print_radiotap_field(netdissect_options *ndo, uint16_t frequency; uint16_t flags; - rc = cpack_uint16(s, &frequency); + rc = nd_cpack_uint16(ndo, s, &frequency); if (rc != 0) goto trunc; - rc = cpack_uint16(s, &flags); + rc = nd_cpack_uint16(ndo, s, &flags); if (rc != 0) goto trunc; /* @@ -2666,110 +2860,110 @@ print_radiotap_field(netdissect_options *ndo, uint8_t hopset; uint8_t hoppat; - rc = cpack_uint8(s, &hopset); + rc = nd_cpack_uint8(ndo, s, &hopset); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &hoppat); + rc = nd_cpack_uint8(ndo, s, &hoppat); if (rc != 0) goto trunc; - ND_PRINT((ndo, "fhset %d fhpat %d ", hopset, hoppat)); + ND_PRINT("fhset %u fhpat %u ", hopset, hoppat); break; } case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: { int8_t dbm_antsignal; - rc = cpack_int8(s, &dbm_antsignal); + rc = nd_cpack_int8(ndo, s, &dbm_antsignal); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%ddBm signal ", dbm_antsignal)); + ND_PRINT("%ddBm signal ", dbm_antsignal); break; } case IEEE80211_RADIOTAP_DBM_ANTNOISE: { int8_t dbm_antnoise; - rc = cpack_int8(s, &dbm_antnoise); + rc = nd_cpack_int8(ndo, s, &dbm_antnoise); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%ddBm noise ", dbm_antnoise)); + ND_PRINT("%ddBm noise ", dbm_antnoise); break; } case IEEE80211_RADIOTAP_LOCK_QUALITY: { uint16_t lock_quality; - rc = cpack_uint16(s, &lock_quality); + rc = nd_cpack_uint16(ndo, s, &lock_quality); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%u sq ", lock_quality)); + ND_PRINT("%u sq ", lock_quality); break; } case IEEE80211_RADIOTAP_TX_ATTENUATION: { int16_t tx_attenuation; - rc = cpack_int16(s, &tx_attenuation); + rc = nd_cpack_int16(ndo, s, &tx_attenuation); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%d tx power ", -tx_attenuation)); + ND_PRINT("%d tx power ", -tx_attenuation); break; } case IEEE80211_RADIOTAP_DB_TX_ATTENUATION: { int8_t db_tx_attenuation; - rc = cpack_int8(s, &db_tx_attenuation); + rc = nd_cpack_int8(ndo, s, &db_tx_attenuation); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%ddB tx attenuation ", -db_tx_attenuation)); + ND_PRINT("%ddB tx attenuation ", -db_tx_attenuation); break; } case IEEE80211_RADIOTAP_DBM_TX_POWER: { int8_t dbm_tx_power; - rc = cpack_int8(s, &dbm_tx_power); + rc = nd_cpack_int8(ndo, s, &dbm_tx_power); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%ddBm tx power ", dbm_tx_power)); + ND_PRINT("%ddBm tx power ", dbm_tx_power); break; } case IEEE80211_RADIOTAP_ANTENNA: { uint8_t antenna; - rc = cpack_uint8(s, &antenna); + rc = nd_cpack_uint8(ndo, s, &antenna); if (rc != 0) goto trunc; - ND_PRINT((ndo, "antenna %u ", antenna)); + ND_PRINT("antenna %u ", antenna); break; } case IEEE80211_RADIOTAP_DB_ANTSIGNAL: { uint8_t db_antsignal; - rc = cpack_uint8(s, &db_antsignal); + rc = nd_cpack_uint8(ndo, s, &db_antsignal); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%ddB signal ", db_antsignal)); + ND_PRINT("%udB signal ", db_antsignal); break; } case IEEE80211_RADIOTAP_DB_ANTNOISE: { uint8_t db_antnoise; - rc = cpack_uint8(s, &db_antnoise); + rc = nd_cpack_uint8(ndo, s, &db_antnoise); if (rc != 0) goto trunc; - ND_PRINT((ndo, "%ddB noise ", db_antnoise)); + ND_PRINT("%udB noise ", db_antnoise); break; } case IEEE80211_RADIOTAP_RX_FLAGS: { uint16_t rx_flags; - rc = cpack_uint16(s, &rx_flags); + rc = nd_cpack_uint16(ndo, s, &rx_flags); if (rc != 0) goto trunc; /* Do nothing for now */ @@ -2782,16 +2976,16 @@ print_radiotap_field(netdissect_options *ndo, uint8_t channel; uint8_t maxpower; - rc = cpack_uint32(s, &flags); + rc = nd_cpack_uint32(ndo, s, &flags); if (rc != 0) goto trunc; - rc = cpack_uint16(s, &frequency); + rc = nd_cpack_uint16(ndo, s, &frequency); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &channel); + rc = nd_cpack_uint8(ndo, s, &channel); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &maxpower); + rc = nd_cpack_uint8(ndo, s, &maxpower); if (rc != 0) goto trunc; print_chaninfo(ndo, frequency, flags, presentflags); @@ -2810,13 +3004,13 @@ print_radiotap_field(netdissect_options *ndo, }; float htrate; - rc = cpack_uint8(s, &known); + rc = nd_cpack_uint8(ndo, s, &known); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &flags); + rc = nd_cpack_uint8(ndo, s, &flags); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &mcs_index); + rc = nd_cpack_uint8(ndo, s, &mcs_index); if (rc != 0) goto trunc; if (known & IEEE80211_RADIOTAP_MCS_MCS_INDEX_KNOWN) { @@ -2834,9 +3028,9 @@ print_radiotap_field(netdissect_options *ndo, * up the rate. */ htrate = - ieee80211_float_htrates \ - [mcs_index] \ - [((flags & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK) == IEEE80211_RADIOTAP_MCS_BANDWIDTH_40 ? 1 : 0)] \ + ieee80211_float_htrates + [mcs_index] + [((flags & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK) == IEEE80211_RADIOTAP_MCS_BANDWIDTH_40 ? 1 : 0)] [((flags & IEEE80211_RADIOTAP_MCS_SHORT_GI) ? 1 : 0)]; } else { /* @@ -2857,37 +3051,37 @@ print_radiotap_field(netdissect_options *ndo, * We have the rate. * Print it. */ - ND_PRINT((ndo, "%.1f Mb/s MCS %u ", htrate, mcs_index)); + ND_PRINT("%.1f Mb/s MCS %u ", htrate, mcs_index); } else { /* * We at least have the MCS index. * Print it. */ - ND_PRINT((ndo, "MCS %u ", mcs_index)); + ND_PRINT("MCS %u ", mcs_index); } } if (known & IEEE80211_RADIOTAP_MCS_BANDWIDTH_KNOWN) { - ND_PRINT((ndo, "%s ", - ht_bandwidth[flags & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK])); + ND_PRINT("%s ", + ht_bandwidth[flags & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK]); } if (known & IEEE80211_RADIOTAP_MCS_GUARD_INTERVAL_KNOWN) { - ND_PRINT((ndo, "%s GI ", + ND_PRINT("%s GI ", (flags & IEEE80211_RADIOTAP_MCS_SHORT_GI) ? - "short" : "long")); + "short" : "long"); } if (known & IEEE80211_RADIOTAP_MCS_HT_FORMAT_KNOWN) { - ND_PRINT((ndo, "%s ", + ND_PRINT("%s ", (flags & IEEE80211_RADIOTAP_MCS_HT_GREENFIELD) ? - "greenfield" : "mixed")); + "greenfield" : "mixed"); } if (known & IEEE80211_RADIOTAP_MCS_FEC_TYPE_KNOWN) { - ND_PRINT((ndo, "%s FEC ", + ND_PRINT("%s FEC ", (flags & IEEE80211_RADIOTAP_MCS_FEC_LDPC) ? - "LDPC" : "BCC")); + "LDPC" : "BCC"); } if (known & IEEE80211_RADIOTAP_MCS_STBC_KNOWN) { - ND_PRINT((ndo, "RX-STBC%u ", - (flags & IEEE80211_RADIOTAP_MCS_STBC_MASK) >> IEEE80211_RADIOTAP_MCS_STBC_SHIFT)); + ND_PRINT("RX-STBC%u ", + (flags & IEEE80211_RADIOTAP_MCS_STBC_MASK) >> IEEE80211_RADIOTAP_MCS_STBC_SHIFT); } break; } @@ -2898,16 +3092,16 @@ print_radiotap_field(netdissect_options *ndo, uint8_t delim_crc; uint8_t reserved; - rc = cpack_uint32(s, &reference_num); + rc = nd_cpack_uint32(ndo, s, &reference_num); if (rc != 0) goto trunc; - rc = cpack_uint16(s, &flags); + rc = nd_cpack_uint16(ndo, s, &flags); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &delim_crc); + rc = nd_cpack_uint8(ndo, s, &delim_crc); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &reserved); + rc = nd_cpack_uint8(ndo, s, &reserved); if (rc != 0) goto trunc; /* Do nothing for now */ @@ -2957,27 +3151,27 @@ print_radiotap_field(netdissect_options *ndo, "unknown (31)" }; - rc = cpack_uint16(s, &known); + rc = nd_cpack_uint16(ndo, s, &known); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &flags); + rc = nd_cpack_uint8(ndo, s, &flags); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &bandwidth); + rc = nd_cpack_uint8(ndo, s, &bandwidth); if (rc != 0) goto trunc; for (i = 0; i < 4; i++) { - rc = cpack_uint8(s, &mcs_nss[i]); + rc = nd_cpack_uint8(ndo, s, &mcs_nss[i]); if (rc != 0) goto trunc; } - rc = cpack_uint8(s, &coding); + rc = nd_cpack_uint8(ndo, s, &coding); if (rc != 0) goto trunc; - rc = cpack_uint8(s, &group_id); + rc = nd_cpack_uint8(ndo, s, &group_id); if (rc != 0) goto trunc; - rc = cpack_uint16(s, &partial_aid); + rc = nd_cpack_uint16(ndo, s, &partial_aid); if (rc != 0) goto trunc; for (i = 0; i < 4; i++) { @@ -2988,19 +3182,19 @@ print_radiotap_field(netdissect_options *ndo, if (nss == 0) continue; - ND_PRINT((ndo, "User %u MCS %u ", i, mcs)); - ND_PRINT((ndo, "%s FEC ", + ND_PRINT("User %u MCS %u ", i, mcs); + ND_PRINT("%s FEC ", (coding & (IEEE80211_RADIOTAP_CODING_LDPC_USERn << i)) ? - "LDPC" : "BCC")); + "LDPC" : "BCC"); } if (known & IEEE80211_RADIOTAP_VHT_BANDWIDTH_KNOWN) { - ND_PRINT((ndo, "%s ", - vht_bandwidth[bandwidth & IEEE80211_RADIOTAP_VHT_BANDWIDTH_MASK])); + ND_PRINT("%s ", + vht_bandwidth[bandwidth & IEEE80211_RADIOTAP_VHT_BANDWIDTH_MASK]); } if (known & IEEE80211_RADIOTAP_VHT_GUARD_INTERVAL_KNOWN) { - ND_PRINT((ndo, "%s GI ", + ND_PRINT("%s GI ", (flags & IEEE80211_RADIOTAP_VHT_SHORT_GI) ? - "short" : "long")); + "short" : "long"); } break; } @@ -3010,22 +3204,22 @@ print_radiotap_field(netdissect_options *ndo, * size we do not know, so we cannot * proceed. Just print the bit number. */ - ND_PRINT((ndo, "[bit %u] ", bit)); + ND_PRINT("[bit %u] ", bit); return -1; } return 0; trunc: - ND_PRINT((ndo, "%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))) @@ -3070,18 +3264,18 @@ print_in_radiotap_namespace(netdissect_options *ndo, 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; uint32_t presentflags; - const uint32_t *presentp, *last_presentp; + const nd_uint32_t *presentp, *last_presentp; int vendor_namespace; uint8_t vendor_oui[3]; uint8_t vendor_subnamespace; @@ -3092,33 +3286,43 @@ ieee802_11_radio_print(netdissect_options *ndo, int pad; u_int fcslen; + ndo->ndo_protocol = "802.11_radio"; if (caplen < sizeof(*hdr)) { - ND_PRINT((ndo, "%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((ndo, "%s", tstr)); + nd_print_trunc(ndo); return caplen; } - cpack_init(&cpacker, (const uint8_t *)hdr, len); /* align against header start */ - cpack_advance(&cpacker, sizeof(*hdr)); /* includes the 1st bitmap */ + nd_cpack_init(&cpacker, (const uint8_t *)hdr, len); /* align against header start */ + nd_cpack_advance(&cpacker, sizeof(*hdr)); /* includes the 1st bitmap */ for (last_presentp = &hdr->it_present; (const u_char*)(last_presentp + 1) <= p + len && IS_EXTENDED(last_presentp); last_presentp++) - cpack_advance(&cpacker, sizeof(hdr->it_present)); /* more bitmaps */ + nd_cpack_advance(&cpacker, sizeof(hdr->it_present)); /* more bitmaps */ /* are there more bitmap extensions than bytes in header? */ if ((const u_char*)(last_presentp + 1) > p + len) { - ND_PRINT((ndo, "%s", tstr)); + nd_print_trunc(ndo); return caplen; } @@ -3138,7 +3342,7 @@ ieee802_11_radio_print(netdissect_options *ndo, 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. @@ -3150,7 +3354,7 @@ ieee802_11_radio_print(netdissect_options *ndo, * it'd be added here; use vendor_oui and * vendor_subnamespace to interpret the fields. */ - if (cpack_advance(&cpacker, skip_length) != 0) { + if (nd_cpack_advance(&cpacker, skip_length) != 0) { /* * Ran out of space in the packet. */ @@ -3213,28 +3417,28 @@ ieee802_11_radio_print(netdissect_options *ndo, */ bit0 = 0; vendor_namespace = 1; - if ((cpack_align_and_reserve(&cpacker, 2)) == NULL) { - ND_PRINT((ndo, "%s", tstr)); + if ((nd_cpack_align_and_reserve(&cpacker, 2)) == NULL) { + nd_print_trunc(ndo); break; } - if (cpack_uint8(&cpacker, &vendor_oui[0]) != 0) { - ND_PRINT((ndo, "%s", tstr)); + if (nd_cpack_uint8(ndo, &cpacker, &vendor_oui[0]) != 0) { + nd_print_trunc(ndo); break; } - if (cpack_uint8(&cpacker, &vendor_oui[1]) != 0) { - ND_PRINT((ndo, "%s", tstr)); + if (nd_cpack_uint8(ndo, &cpacker, &vendor_oui[1]) != 0) { + nd_print_trunc(ndo); break; } - if (cpack_uint8(&cpacker, &vendor_oui[2]) != 0) { - ND_PRINT((ndo, "%s", tstr)); + if (nd_cpack_uint8(ndo, &cpacker, &vendor_oui[2]) != 0) { + nd_print_trunc(ndo); break; } - if (cpack_uint8(&cpacker, &vendor_subnamespace) != 0) { - ND_PRINT((ndo, "%s", tstr)); + if (nd_cpack_uint8(ndo, &cpacker, &vendor_subnamespace) != 0) { + nd_print_trunc(ndo); break; } - if (cpack_uint16(&cpacker, &skip_length) != 0) { - ND_PRINT((ndo, "%s", tstr)); + if (nd_cpack_uint16(ndo, &cpacker, &skip_length) != 0) { + nd_print_trunc(ndo); break; } break; @@ -3264,29 +3468,30 @@ ieee802_11_radio_print(netdissect_options *ndo, } 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((ndo, "%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((ndo, "%s", tstr)); + nd_print_trunc(ndo); return caplen; } if (caplen < caphdr_len) { - ND_PRINT((ndo, "%s", tstr)); + nd_print_trunc(ndo); return caplen; } @@ -3313,42 +3518,51 @@ ieee802_11_avs_radio_print(netdissect_options *ndo, * the AVS header, and the first 4 bytes of the header are used to * indicate whether it's a Prism header or an AVS header). */ -u_int +void 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 (caplen < 4) { - ND_PRINT((ndo, "%s", tstr)); - return caplen; + nd_print_trunc(ndo); + ndo->ndo_ll_hdr_len += caplen; + return; } - 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); + msgcode == WLANCAP_MAGIC_COOKIE_V2) { + ndo->ndo_ll_hdr_len += ieee802_11_radio_avs_print(ndo, p, length, caplen); + return; + } if (caplen < PRISM_HDR_LEN) { - ND_PRINT((ndo, "%s", tstr)); - return caplen; + nd_print_trunc(ndo); + ndo->ndo_ll_hdr_len += caplen; + return; } - return PRISM_HDR_LEN + ieee802_11_print(ndo, p + PRISM_HDR_LEN, - length - PRISM_HDR_LEN, caplen - PRISM_HDR_LEN, 0, 0); + p += PRISM_HDR_LEN; + length -= PRISM_HDR_LEN; + caplen -= PRISM_HDR_LEN; + ndo->ndo_ll_hdr_len += PRISM_HDR_LEN; + ndo->ndo_ll_hdr_len += ieee802_11_print(ndo, p, length, caplen, 0, 0); } /* * For DLT_IEEE802_11_RADIO; like DLT_IEEE802_11, but with an extra * header, containing information such as radio information. */ -u_int +void 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) { - return ieee802_11_radio_print(ndo, p, h->len, h->caplen); + ndo->ndo_protocol = "802.11_radio"; + ndo->ndo_ll_hdr_len += ieee802_11_radio_print(ndo, p, h->len, h->caplen); } /* @@ -3356,9 +3570,10 @@ ieee802_11_radio_if_print(netdissect_options *ndo, * extra header, containing information such as radio information, * which we currently ignore. */ -u_int +void 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"; + ndo->ndo_ll_hdr_len += ieee802_11_radio_avs_print(ndo, p, h->len, h->caplen); }