diff options
| author | Jouni Malinen <j@w1.fi> | 2011-08-28 19:19:38 +0300 |
|---|---|---|
| committer | Jouni Malinen <j@w1.fi> | 2011-08-28 19:19:38 +0300 |
| commit | 02b915f689d4e53ce1a09636d5b416209396c889 (patch) | |
| tree | decea784f8d0d0650d72aecf5340a97c1f86b433 /wlantest | |
| parent | 17f6b9005641c9c44f55cda825b3a170ffa8ff04 (diff) | |
| download | external_wpa_supplicant_8_ti-02b915f689d4e53ce1a09636d5b416209396c889.zip external_wpa_supplicant_8_ti-02b915f689d4e53ce1a09636d5b416209396c889.tar.gz external_wpa_supplicant_8_ti-02b915f689d4e53ce1a09636d5b416209396c889.tar.bz2 | |
wlantest: Allow injection of unprotected frames to unknown BSS
Diffstat (limited to 'wlantest')
| -rw-r--r-- | wlantest/ctrl.c | 9 | ||||
| -rw-r--r-- | wlantest/inject.c | 15 |
2 files changed, 17 insertions, 7 deletions
diff --git a/wlantest/ctrl.c b/wlantest/ctrl.c index 2e470dd..2132b2b 100644 --- a/wlantest/ctrl.c +++ b/wlantest/ctrl.c @@ -1154,14 +1154,17 @@ static void ctrl_send_(struct wlantest *wt, int sock, u8 *cmd, size_t clen) } bss = bss_find(wt, bssid); - if (bss == NULL) { + if (bss == NULL && prot != WLANTEST_INJECT_UNPROTECTED) { wpa_printf(MSG_INFO, "Unknown BSSID"); ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE); return; } - sta = sta_find(bss, sta_addr); - if (sta == NULL) { + if (bss) + sta = sta_find(bss, sta_addr); + else + sta = NULL; + if (sta == NULL && prot != WLANTEST_INJECT_UNPROTECTED) { wpa_printf(MSG_INFO, "Unknown STA address"); ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE); return; diff --git a/wlantest/inject.c b/wlantest/inject.c index 3644edf..e8e7de7 100644 --- a/wlantest/inject.c +++ b/wlantest/inject.c @@ -326,13 +326,20 @@ int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss, return -1; } + if (prot != WLANTEST_INJECT_UNPROTECTED && + (bss == NULL || sta == NULL)) { + wpa_printf(MSG_INFO, "No BSS/STA information to inject " + "protected frames"); + return -1; + } + hdr = (struct ieee80211_hdr *) frame; fc = le_to_host16(hdr->frame_control); protectable = WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA || is_robust_mgmt(frame, len); - if (prot == WLANTEST_INJECT_PROTECTED || - prot == WLANTEST_INJECT_INCORRECT_KEY) { + if ((prot == WLANTEST_INJECT_PROTECTED || + prot == WLANTEST_INJECT_INCORRECT_KEY) && bss) { if (!sta && ((WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && !bss->igtk_set[bss->igtk_idx]) || @@ -350,7 +357,7 @@ int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss, return -1; } protect = 1; - } else if (protectable && prot != WLANTEST_INJECT_UNPROTECTED) { + } else if (protectable && prot != WLANTEST_INJECT_UNPROTECTED && bss) { if (sta && sta->ptk_set) protect = 1; else if (!sta) { @@ -363,7 +370,7 @@ int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss, } } - if (protect) + if (protect && bss) return wlantest_inject_prot( wt, bss, sta, frame, len, prot == WLANTEST_INJECT_INCORRECT_KEY); |