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wlantest: Add more debug output for frame injection failures

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Jouni Malinen 2010-12-21 12:48:53 +02:00 committed by Jouni Malinen
parent 880a97dc5d
commit a8401116e1
1 changed files with 16 additions and 4 deletions
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20
wlantest/inject.c
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@ -220,12 +220,18 @@ static int wlantest_inject_prot(struct wlantest *wt, struct wlantest_bss *bss,
(fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) == 0) { (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) == 0) {
struct wlantest_sta *sta2; struct wlantest_sta *sta2;
bss = bss_get(wt, hdr->addr3); bss = bss_get(wt, hdr->addr3);
if (bss == NULL) if (bss == NULL) {
wpa_printf(MSG_DEBUG, "No BSS found for TDLS "
"injection");
return -1; return -1;
}
sta = sta_find(bss, hdr->addr2); sta = sta_find(bss, hdr->addr2);
sta2 = sta_find(bss, hdr->addr1); sta2 = sta_find(bss, hdr->addr1);
if (sta == NULL || sta2 == NULL) if (sta == NULL || sta2 == NULL) {
wpa_printf(MSG_DEBUG, "No stations found for TDLS "
"injection");
return -1; return -1;
}
dl_list_for_each(tdls, &bss->tdls, struct wlantest_tdls, list) dl_list_for_each(tdls, &bss->tdls, struct wlantest_tdls, list)
{ {
if ((tdls->init == sta && tdls->resp == sta2) || if ((tdls->init == sta && tdls->resp == sta2) ||
@ -248,8 +254,10 @@ static int wlantest_inject_prot(struct wlantest *wt, struct wlantest_bss *bss,
incorrect_key); incorrect_key);
} }
if (tk == NULL && !sta->ptk_set) if (tk == NULL && !sta->ptk_set) {
wpa_printf(MSG_DEBUG, "No key known for injection");
return -1; return -1;
}
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT) if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT)
tid = 16; tid = 16;
@ -288,12 +296,15 @@ static int wlantest_inject_prot(struct wlantest *wt, struct wlantest_bss *bss,
frame, len, hdrlen, qos, pn, 0, frame, len, hdrlen, qos, pn, 0,
&crypt_len); &crypt_len);
if (crypt == NULL) if (crypt == NULL) {
wpa_printf(MSG_DEBUG, "Frame encryption failed");
return -1; return -1;
}
wpa_hexdump(MSG_DEBUG, "Inject frame (encrypted)", crypt, crypt_len); wpa_hexdump(MSG_DEBUG, "Inject frame (encrypted)", crypt, crypt_len);
ret = inject_frame(wt->monitor_sock, crypt, crypt_len); ret = inject_frame(wt->monitor_sock, crypt, crypt_len);
os_free(crypt); os_free(crypt);
wpa_printf(MSG_DEBUG, "inject_frame for protected frame: %d", ret);
return (ret < 0) ? -1 : 0; return (ret < 0) ? -1 : 0;
} }
@ -358,5 +369,6 @@ int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss,
prot == WLANTEST_INJECT_INCORRECT_KEY); prot == WLANTEST_INJECT_INCORRECT_KEY);
ret = inject_frame(wt->monitor_sock, frame, len); ret = inject_frame(wt->monitor_sock, frame, len);
wpa_printf(MSG_DEBUG, "inject_frame for unprotected frame: %d", ret);
return (ret < 0) ? -1 : 0; return (ret < 0) ? -1 : 0;
} }