| developer | 05f3b2b | 2024-08-19 19:17:34 +0800 | [diff] [blame^] | 1 | From 0710501eee6f7a2c06fc8f0c5d3e4db8fddc349d Mon Sep 17 00:00:00 2001 |
| 2 | From: StanleyYP Wang <StanleyYP.Wang@mediatek.com> |
| 3 | Date: Thu, 30 May 2024 11:24:54 +0800 |
| 4 | Subject: [PATCH 097/126] mtk: hostapd: add channel switch band sanity check |
| 5 | |
| 6 | Add band sanity check in case user selecting the wrong freq or link id |
| 7 | |
| 8 | Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> |
| 9 | --- |
| 10 | hostapd/ctrl_iface.c | 7 +++++++ |
| 11 | 1 file changed, 7 insertions(+) |
| 12 | |
| 13 | diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c |
| 14 | index 2038a3712..14a0483bf 100644 |
| 15 | --- a/hostapd/ctrl_iface.c |
| 16 | +++ b/hostapd/ctrl_iface.c |
| 17 | @@ -2816,6 +2816,7 @@ static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface *iface, |
| 18 | char *pos) |
| 19 | { |
| 20 | #ifdef NEED_AP_MLME |
| 21 | + struct hostapd_hw_modes *mode = iface->current_mode; |
| 22 | struct csa_settings settings; |
| 23 | int ret; |
| 24 | int dfs_range = 0; |
| 25 | @@ -2835,6 +2836,12 @@ static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface *iface, |
| 26 | settings.link_id = iface->bss[0]->mld_link_id; |
| 27 | #endif /* CONFIG_IEEE80211BE */ |
| 28 | |
| 29 | + if (!mode || |
| 30 | + !is_same_band(mode->channels->freq, settings.freq_params.freq)) { |
| 31 | + wpa_printf(MSG_ERROR, "Invalid band for current mode"); |
| 32 | + return -1; |
| 33 | + } |
| 34 | + |
| 35 | ret = hostapd_ctrl_check_freq_params(&settings.freq_params, |
| 36 | settings.punct_bitmap); |
| 37 | if (ret) { |
| 38 | -- |
| 39 | 2.18.0 |
| 40 | |