can_transmit_to_channel: limit freq integer part to 4 digits

2025-07-27 14:06:39 +08:00 · 2025-07-27 14:06:39 +08:00 · e34c91ba18
parent 60ce7d7e2e
commit e34c91ba18
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -676,7 +676,7 @@ can_transmit_to_channel() {
    fi

    if [[ $USE_IWCONFIG -eq 0 ]]; then
-        CHANNEL_INFO=$(get_adapter_info "${IFACE}" | grep -E " ${CHANNEL_FREQ_FILTER}[0-9]+(\.[0-9]+){0,1} MHz \[${CHANNEL_NUM}\]")
+        CHANNEL_INFO=$(get_adapter_info "${IFACE}" | grep -E " ${CHANNEL_FREQ_FILTER}[0-9]{2}(\.[0-9]+){0,1} MHz \[${CHANNEL_NUM}\]")
        [[ -z "${CHANNEL_INFO}" ]] && return 1
        [[ "${CHANNEL_INFO}" == *no\ IR* ]] && return 2
        [[ "${CHANNEL_INFO}" == *disabled* ]] && return 3