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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:52:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:52:31 +0000 |
commit | 31cd589d20ba8d3d6b3fc4fccacc40d38a163c5d (patch) | |
tree | 99d6c086833d530e5d1d33a8128961f8149843f0 /print-802_11.c | |
parent | Adding upstream version 4.99.4. (diff) | |
download | tcpdump-31cd589d20ba8d3d6b3fc4fccacc40d38a163c5d.tar.xz tcpdump-31cd589d20ba8d3d6b3fc4fccacc40d38a163c5d.zip |
Adding upstream version 4.99.5.upstream/4.99.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | print-802_11.c | 62 |
1 files changed, 28 insertions, 34 deletions
diff --git a/print-802_11.c b/print-802_11.c index 62cc9a5..45350ab 100644 --- a/print-802_11.c +++ b/print-802_11.c @@ -22,9 +22,7 @@ /* \summary: IEEE 802.11 printer */ -#ifdef HAVE_CONFIG_H #include <config.h> -#endif #include "netdissect-stdinc.h" @@ -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 */ @@ -193,26 +191,22 @@ 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; @@ -220,14 +214,12 @@ struct fh_t { }; 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; @@ -235,8 +227,7 @@ struct cf_t { }; struct tim_t { - uint8_t element_id; - uint8_t length; + u_int length; uint8_t count; uint8_t period; uint8_t bitmap_control; @@ -369,9 +360,11 @@ struct ctrl_ba_hdr_t { nd_uint16_t fc; nd_uint16_t duration; nd_mac_addr ra; + nd_mac_addr 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 { nd_uint16_t fc; @@ -410,15 +403,15 @@ struct meshcntl_t { 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) \ + 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]"); \ + } \ } #define PRINT_DS_CHANNEL(p) \ @@ -1170,7 +1163,7 @@ parse_elements(netdissect_options *ndo, 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) { @@ -1194,7 +1187,7 @@ 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) { @@ -1220,7 +1213,7 @@ 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) { @@ -1252,7 +1245,7 @@ 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) { @@ -1276,7 +1269,7 @@ 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) { @@ -1309,7 +1302,7 @@ 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) { @@ -1749,7 +1742,7 @@ handle_action(netdissect_options *ndo, case 7: ND_PRINT("HT "); PRINT_HT_ACTION(GET_U_1(p + 1)); break; case 13: ND_PRINT("MeshAction "); PRINT_MESH_ACTION(GET_U_1(p + 1)); break; case 14: - ND_PRINT("MultiohopAction "); + ND_PRINT("MultihopAction"); PRINT_MULTIHOP_ACTION(GET_U_1(p + 1)); break; case 15: ND_PRINT("SelfprotectAction "); @@ -2017,8 +2010,9 @@ ctrl_header_print(netdissect_options *ndo, uint16_t fc, const u_char *p) GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq)); break; case CTRL_BA: - ND_PRINT("RA:%s ", - GET_ETHERADDR_STRING(((const struct ctrl_ba_hdr_t *)p)->ra)); + ND_PRINT("RA:%s TA:%s ", + GET_ETHERADDR_STRING(((const struct ctrl_ba_hdr_t *)p)->ra), + GET_ETHERADDR_STRING(((const struct ctrl_ba_hdr_t *)p)->ta)); break; case CTRL_PS_POLL: ND_PRINT("BSSID:%s TA:%s ", |