contrib/tcpdump/print-802_11.c

655 parse_elements(struct mgmt_body_t *pbody, const u_char *p, int offset,
669 	pbody->challenge_present = 0;
670 	pbody->ssid_present = 0;
671 	pbody->rates_present = 0;
672 	pbody->ds_present = 0;
673 	pbody->cf_present = 0;
674 	pbody->tim_present = 0;
709 			if (!pbody->ssid_present) {
710 				pbody->ssid = ssid;
711 				pbody->ssid_present = 1;
743 			if (!pbody->challenge_present) {
744 				pbody->challenge = challenge;
745 				pbody->challenge_present = 1;
783 			if (!pbody->rates_present && rates.length != 0) {
784 				pbody->rates = rates;
785 				pbody->rates_present = 1;
803 			if (!pbody->ds_present) {
804 				pbody->ds = ds;
805 				pbody->ds_present = 1;
823 			if (!pbody->cf_present) {
824 				pbody->cf = cf;
825 				pbody->cf_present = 1;
863 			if (!pbody->tim_present) {
864 				pbody->tim = tim;
865 				pbody->tim_present = 1;
899 	struct mgmt_body_t pbody;
903 	memset(&pbody, 0, sizeof(pbody));
911 	memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN);
914 	pbody.beacon_interval = EXTRACT_LE_16BITS(p+offset);
917 	pbody.capability_info = EXTRACT_LE_16BITS(p+offset);
921 	ret = parse_elements(&pbody, p, offset, length);
923 	PRINT_SSID(pbody);
924 	PRINT_RATES(pbody);
926 	    CAPABILITY_ESS(pbody.capability_info) ? "ESS" : "IBSS");
927 	PRINT_DS_CHANNEL(pbody);
935 	struct mgmt_body_t pbody;
939 	memset(&pbody, 0, sizeof(pbody));
945 	pbody.capability_info = EXTRACT_LE_16BITS(p);
948 	pbody.listen_interval = EXTRACT_LE_16BITS(p+offset);
952 	ret = parse_elements(&pbody, p, offset, length);
954 	PRINT_SSID(pbody);
955 	PRINT_RATES(pbody);
962 	struct mgmt_body_t pbody;
966 	memset(&pbody, 0, sizeof(pbody));
974 	pbody.capability_info = EXTRACT_LE_16BITS(p);
977 	pbody.status_code = EXTRACT_LE_16BITS(p+offset);
980 	pbody.aid = EXTRACT_LE_16BITS(p+offset);
984 	ret = parse_elements(&pbody, p, offset, length);
986 	printf(" AID(%x) :%s: %s", ((u_int16_t)(pbody.aid << 2 )) >> 2 ,
987 	    CAPABILITY_PRIVACY(pbody.capability_info) ? " PRIVACY " : "",
988 	    (pbody.status_code < NUM_STATUSES
989 		? status_text[pbody.status_code]
998 	struct mgmt_body_t pbody;
1002 	memset(&pbody, 0, sizeof(pbody));
1010 	pbody.capability_info = EXTRACT_LE_16BITS(p);
1013 	pbody.listen_interval = EXTRACT_LE_16BITS(p+offset);
1016 	memcpy(&pbody.ap, p+offset, IEEE802_11_AP_LEN);
1020 	ret = parse_elements(&pbody, p, offset, length);
1022 	PRINT_SSID(pbody);
1023 	printf(" AP : %s", etheraddr_string( pbody.ap ));
1038 	struct mgmt_body_t  pbody;
1042 	memset(&pbody, 0, sizeof(pbody));
1044 	ret = parse_elements(&pbody, p, offset, length);
1046 	PRINT_SSID(pbody);
1047 	PRINT_RATES(pbody);
1055 	struct mgmt_body_t  pbody;
1059 	memset(&pbody, 0, sizeof(pbody));
1067 	memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN);
1070 	pbody.beacon_interval = EXTRACT_LE_16BITS(p+offset);
1073 	pbody.capability_info = EXTRACT_LE_16BITS(p+offset);
1077 	ret = parse_elements(&pbody, p, offset, length);
1079 	PRINT_SSID(pbody);
1080 	PRINT_RATES(pbody);
1081 	PRINT_DS_CHANNEL(pbody);
1096 	struct mgmt_body_t  pbody;
1098 	memset(&pbody, 0, sizeof(pbody));
1104 	pbody.reason_code = EXTRACT_LE_16BITS(p);
1107 	    (pbody.reason_code < NUM_REASONS)
1108 		? reason_text[pbody.reason_code]
1117 	struct mgmt_body_t  pbody;
1121 	memset(&pbody, 0, sizeof(pbody));
1127 	pbody.auth_alg = EXTRACT_LE_16BITS(p);
1130 	pbody.auth_trans_seq_num = EXTRACT_LE_16BITS(p + offset);
1133 	pbody.status_code = EXTRACT_LE_16BITS(p + offset);
1137 	ret = parse_elements(&pbody, p, offset, length);
1139 	if ((pbody.auth_alg == 1) &&
1140 	    ((pbody.auth_trans_seq_num == 2) ||
1141 	     (pbody.auth_trans_seq_num == 3))) {
1143 		    (pbody.auth_alg < NUM_AUTH_ALGS)
1144 			? auth_alg_text[pbody.auth_alg]
1146 		    pbody.auth_trans_seq_num,
1147 		    ((pbody.auth_trans_seq_num % 2)
1148 		        ? ((pbody.status_code < NUM_STATUSES)
1149 			       ? status_text[pbody.status_code]
1154 	    (pbody.auth_alg < NUM_AUTH_ALGS)
1155 		? auth_alg_text[pbody.auth_alg]
1157 	    pbody.auth_trans_seq_num,
1158 	    (pbody.auth_trans_seq_num % 2)
1159 	        ? ((pbody.status_code < NUM_STATUSES)
1160 		    ? status_text[pbody.status_code]
1170 	struct mgmt_body_t  pbody;
1174 	memset(&pbody, 0, sizeof(pbody));
1180 	pbody.reason_code = EXTRACT_LE_16BITS(p);
1184 	reason = (pbody.reason_code < NUM_REASONS)
1185 			? reason_text[pbody.reason_code]