RadioControl v1.0.0 — KernelSU-Next module for radio engineering
Shannon 5400 AT command terminal, BCM4390 WiFi mode switching, carrier config override, debugfs browser, RF thermal monitoring, CP debug, Thread/Wonder radio, satellite/NTN test support. Verified on Pixel 10 Pro Fold (Tensor G5 / laguna).
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sssnake
242
service.sh
Executable file
242
service.sh
Executable file
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#!/system/bin/sh
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# RadioControl — late service script
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# Loads kernel modules, starts WebUI, applies WiFi mode
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MODDIR=${0%/*}
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CONFIG_DIR="/data/adb/radiocontrol"
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CONFIG_FILE="$CONFIG_DIR/config.sh"
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LOG_FILE="$CONFIG_DIR/radiocontrol.log"
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PID_FILE="$CONFIG_DIR/webui.pid"
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KMOD_DIR="$MODDIR/common/kmod"
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log() {
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >> "$LOG_FILE"
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}
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mkdir -p "$CONFIG_DIR"
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source "$CONFIG_FILE" 2>/dev/null
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DETECTED_SOC=$(cat "$CONFIG_DIR/detected_soc" 2>/dev/null)
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log "RadioControl service starting (SoC: $DETECTED_SOC)"
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#############################
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# Load kernel modules
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#############################
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load_kmod() {
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local mod_name="$1"
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local mod_path="$KMOD_DIR/${mod_name}.ko"
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if [ -f "$mod_path" ]; then
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log "Loading kernel module: $mod_name"
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insmod "$mod_path" 2>> "$LOG_FILE"
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if [ $? -eq 0 ]; then
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log " -> $mod_name loaded successfully"
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else
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log " -> $mod_name FAILED (may need kernel headers rebuild)"
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fi
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else
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log " -> $mod_name.ko not found at $mod_path"
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fi
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}
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# Auto-detect which modules to load based on SoC
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if echo "$LOAD_MODULES" | grep -q "wifi_mon"; then
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load_kmod "rc_wifi_mon"
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fi
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if echo "$LOAD_MODULES" | grep -q "shannon_cmd"; then
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load_kmod "rc_shannon_cmd"
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elif [ "$DETECTED_SOC" = "exynos" ] || [ "$DETECTED_SOC" = "tensor" ]; then
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# Auto-load Shannon module for Exynos/Tensor if AT terminal is used
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if [ -c /dev/umts_atc0 ] || [ -c /dev/nr_atc0 ]; then
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load_kmod "rc_shannon_cmd"
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fi
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fi
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if echo "$LOAD_MODULES" | grep -q "diag_bridge"; then
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load_kmod "rc_diag_bridge"
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elif [ "$DETECTED_SOC" = "qualcomm" ] && [ -c /dev/diag ]; then
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load_kmod "rc_diag_bridge"
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fi
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#############################
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# Detect available modem interfaces
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#############################
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detect_modem_interfaces() {
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local interfaces=""
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# Shannon AT channels (Exynos/Tensor) — umts_router is the primary AT interface
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for dev in /dev/umts_router /dev/umts_atc0 /dev/umts_atc1 /dev/umts_router0 /dev/nr_atc0; do
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[ -c "$dev" ] && interfaces="$interfaces $dev"
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done
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# Shannon IPC / DM / OEM channels
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for dev in /dev/umts_ipc0 /dev/umts_ipc1 /dev/umts_dm0 /dev/umts_rfs0 \
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/dev/umts_boot0 /dev/umts_loopback /dev/umts_rcs0 /dev/umts_rcs1 \
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/dev/umts_wfc0 /dev/umts_wfc1 /dev/umts_toe0 \
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/dev/oem_ipc0 /dev/oem_ipc1 /dev/oem_ipc2 /dev/oem_ipc3 \
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/dev/oem_ipc4 /dev/oem_ipc5 /dev/oem_ipc6 /dev/oem_ipc7 \
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/dev/gnss_ipc /dev/acd-factory_diag; do
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[ -c "$dev" ] && interfaces="$interfaces $dev"
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done
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# Qualcomm DIAG
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[ -c /dev/diag ] && interfaces="$interfaces /dev/diag"
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# Qualcomm AT
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for dev in /dev/smd7 /dev/ttyHS0 /dev/ttyMSM0 /dev/at_mdm0; do
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[ -c "$dev" ] && interfaces="$interfaces $dev"
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done
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# Our kernel module devices
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[ -c /dev/rc_shannon ] && interfaces="$interfaces /dev/rc_shannon"
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[ -c /dev/rc_diag ] && interfaces="$interfaces /dev/rc_diag"
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echo "$interfaces" > "$CONFIG_DIR/modem_interfaces"
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log "Detected modem interfaces:$interfaces"
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}
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detect_modem_interfaces
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#############################
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# Detect WiFi driver & capabilities
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#############################
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detect_wifi_info() {
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local info_file="$CONFIG_DIR/wifi_info"
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echo "" > "$info_file"
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for iface in /sys/class/net/*; do
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local name=$(basename "$iface")
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if [ -d "$iface/wireless" ] || [ -d "$iface/phy80211" ] || echo "$name" | grep -qE '^(wlan|wifi|wlp)'; then
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echo "IFACE=$name" >> "$info_file"
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# Driver name
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local driver=$(readlink "$iface/device/driver" 2>/dev/null | xargs basename 2>/dev/null)
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echo "DRIVER=$driver" >> "$info_file"
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# Module name
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local module=$(basename "$(readlink "$iface/device/driver/module" 2>/dev/null)" 2>/dev/null)
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echo "MODULE=$module" >> "$info_file"
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# Firmware path
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if [ -f /sys/module/bcmdhd/parameters/firmware_path ]; then
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echo "FW_PATH=$(cat /sys/module/bcmdhd/parameters/firmware_path)" >> "$info_file"
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echo "WIFI_CHIP=broadcom" >> "$info_file"
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elif [ -d /sys/module/scsc_wlan ]; then
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echo "WIFI_CHIP=samsung_scsc" >> "$info_file"
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[ -f /d/scsc/mx/mxman ] && echo "SCSC_STATE=$(cat /d/scsc/mx/mxman 2>/dev/null)" >> "$info_file"
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elif [ -d /sys/module/ath11k ] || [ -d /sys/module/ath12k ]; then
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echo "WIFI_CHIP=qualcomm_ath" >> "$info_file"
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elif [ -d /sys/module/cnss2 ]; then
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echo "WIFI_CHIP=qualcomm_cnss" >> "$info_file"
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fi
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# Current mode
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local mode=$(iw dev "$name" info 2>/dev/null | grep type | awk '{print $2}')
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echo "CURRENT_MODE=$mode" >> "$info_file"
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# PHY capabilities
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local phy=$(iw dev "$name" info 2>/dev/null | grep wiphy | awk '{print $2}')
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if [ -n "$phy" ]; then
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echo "PHY=phy${phy}" >> "$info_file"
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iw phy "phy${phy}" info 2>/dev/null | sed -n '/Supported interface modes/,/^[^\t]/p' | grep '^\s*\*' | sed 's/.*\* /SUPPORTED_MODE=/' >> "$info_file"
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# Bands
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iw phy "phy${phy}" info 2>/dev/null | grep -E "Band [0-9]" | sed 's/.*Band /BAND=/' >> "$info_file"
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fi
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# Check monitor mode via rc_wifi_mon
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if lsmod 2>/dev/null | grep -q rc_wifi_mon; then
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echo "MONITOR_PATCH=loaded" >> "$info_file"
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else
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echo "MONITOR_PATCH=not_loaded" >> "$info_file"
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fi
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fi
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done
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log "WiFi info written to $info_file"
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}
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# Wait for WiFi to be up
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sleep 3
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detect_wifi_info
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#############################
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# Apply WiFi mode if non-default
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#############################
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if [ -n "$WIFI_MODE" ] && [ "$WIFI_MODE" != "managed" ]; then
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sleep 2
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local iface=""
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for candidate in wlan0 wlan1 wifi0; do
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[ -d "/sys/class/net/$candidate" ] && iface="$candidate" && break
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done
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if [ -n "$iface" ]; then
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log "Applying WiFi mode: $WIFI_MODE on $iface"
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ip link set "$iface" down 2>/dev/null
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case "$WIFI_MODE" in
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monitor) iw dev "$iface" set type monitor 2>/dev/null ;;
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injection) iw dev "$iface" set type monitor 2>/dev/null
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iw dev "$iface" set monitor fcsfail otherbss 2>/dev/null ;;
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mesh) iw dev "$iface" set type mesh 2>/dev/null ;;
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ap) iw dev "$iface" set type __ap 2>/dev/null ;;
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esac
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ip link set "$iface" up 2>/dev/null
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fi
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fi
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#############################
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# Enumerate debugfs paths
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#############################
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enumerate_debugfs() {
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local dbg_file="$CONFIG_DIR/debugfs_paths"
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echo "" > "$dbg_file"
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# Modem/radio related debugfs
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for path in \
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/sys/kernel/debug/modem_diag \
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/sys/kernel/debug/diag \
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/sys/kernel/debug/msm_subsys \
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/sys/kernel/debug/ipc_logging \
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/sys/kernel/debug/cnss \
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/sys/kernel/debug/wlan \
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/sys/kernel/debug/ath11k \
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/sys/kernel/debug/ath12k \
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/sys/kernel/debug/ipa \
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/sys/kernel/debug/scsc \
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/sys/kernel/debug/clk \
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/sys/kernel/debug/regulator \
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/sys/kernel/debug/remoteproc \
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/sys/kernel/debug/aoc \
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/sys/kernel/debug/trusty \
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/sys/kernel/debug/gsa \
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/sys/kernel/debug/mali \
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/sys/kernel/debug/asv; do
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if [ -d "$path" ]; then
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echo "$path" >> "$dbg_file"
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fi
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done
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log "debugfs enumeration done ($(wc -l < "$dbg_file") paths found)"
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}
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enumerate_debugfs
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#############################
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# Start WebUI server
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#############################
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if [ -f "$PID_FILE" ]; then
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kill $(cat "$PID_FILE") 2>/dev/null
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rm -f "$PID_FILE"
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fi
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log "Starting WebUI on port 8088"
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nohup /system/bin/radiocontrol >> "$LOG_FILE" 2>&1 &
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echo $! > "$PID_FILE"
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log "RadioControl service started (PID: $(cat $PID_FILE))"
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