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add support for CAPWAP IEEE 802.11 Information Element

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This commit is contained in:
Andreas Schultz
2016-02-29 14:32:02 +01:00
parent 9fee37a994
commit e4a5abba65
8 changed files with 200 additions and 48 deletions
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37
src/common/binding/ieee80211/ieee80211.c
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@ -456,9 +456,11 @@ int ieee80211_create_beacon(uint8_t* buffer, int length, struct ieee80211_beacon
params->headbeacon = buffer;
/* Management header frame */
header->framecontrol = IEEE80211_FRAME_CONTROL(IEEE80211_FRAMECONTROL_TYPE_MGMT, IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_BEACON);
header->framecontrol = IEEE80211_FRAME_CONTROL(IEEE80211_FRAMECONTROL_TYPE_MGMT,
IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_BEACON);
header->durationid = __cpu_to_le16(0);
memset(header->da, 0xff, ETH_ALEN);
memcpy(header->sa, params->bssid, ETH_ALEN);
memcpy(header->bssid, params->bssid, ETH_ALEN);
header->sequencecontrol = __cpu_to_le16(0);
@ -522,6 +524,16 @@ int ieee80211_create_beacon(uint8_t* buffer, int length, struct ieee80211_beacon
pos += result;
params->tailbeaconlength += result;
log_printf(LOG_DEBUG, "IEEE80211: Beacon IE length: %d", params->beacon_ies_len);
if (params->beacon_ies_len) {
log_hexdump(LOG_DEBUG, "IEEE80211: Beacon IEs",
params->beacon_ies, params->beacon_ies_len);
memcpy(pos, params->beacon_ies, params->beacon_ies_len);
pos += params->beacon_ies_len;
params->tailbeaconlength += params->beacon_ies_len;
}
/* Probe Response offload */
if (params->flags & IEEE80221_CREATE_BEACON_FLAGS_PROBE_RESPONSE_OFFLOAD) {
struct ieee80211_probe_response_params proberesponseparams;
@ -547,6 +559,16 @@ int ieee80211_create_beacon(uint8_t* buffer, int length, struct ieee80211_beacon
/* */
pos += params->proberesponseoffloadlength;
log_printf(LOG_DEBUG, "IEEE80211: Probe Response IE length: %d", params->response_ies_len);
if (params->response_ies_len) {
log_hexdump(LOG_DEBUG, "IEEE80211: Probe Response IEs",
params->response_ies, params->response_ies_len);
memcpy(pos, params->response_ies, params->response_ies_len);
pos += params->response_ies_len;
params->proberesponseoffloadlength += params->response_ies_len;
}
}
return (int)(pos - buffer);
@ -624,9 +646,20 @@ int ieee80211_create_probe_response(uint8_t* buffer, int length, struct ieee8021
return -1;
}
/*pos += result;*/ /* Comment for disable Dead inscrement Clang Analyzer warning */
pos += result;
responselength += result;
log_printf(LOG_DEBUG, "IEEE80211: Probe Response IE length: %d", params->response_ies_len);
if (params->response_ies_len) {
log_hexdump(LOG_DEBUG, "IEEE80211: Response IEs",
params->response_ies, params->response_ies_len);
memcpy(pos, params->response_ies, params->response_ies_len);
/* pos += params->response_ies_len; */ /* Comment for disable Dead inscrement Clang Analyzer warning */
responselength += params->response_ies_len;
}
return responselength;
}