working!
This commit is contained in:
Miguel Fuertes committed
1 parent
6199ca9108
commit
632c4ae4af
2 files changed
+173
-119
No files matched your search
@@ -13,7 +13,7 @@ define Package/$(PKG_NAME)
|
||||
SECTION:=utils
|
||||
CATEGORY:=Utilities
|
||||
TITLE:=UCI-based USB Gadget Manager for OpenWrt
|
||||
DEPENDS:=@USB_GADGET_SUPPORT +bash +kmod-fs-configfs +kmod-usb-gadget +kmod-usb-lib-composite +kmod-usb-gadget-serial +kmod-usb-gadget-mass-storage +kmod-usb-gadget-ncm +coreutils-truncate +coreutils-shuf +coreutils-dd
|
||||
DEPENDS:=@USB_GADGET_SUPPORT +kmod-fs-configfs +kmod-usb-gadget +kmod-usb-lib-composite +kmod-usb-gadget-serial +kmod-usb-gadget-mass-storage +kmod-usb-gadget-ncm +coreutils-truncate +coreutils-shuf +coreutils-dd
|
||||
PKGARCH:=all
|
||||
endef
|
||||
|
||||
@@ -57,7 +57,7 @@ define Package/$(PKG_NAME)/install
|
||||
|
||||
# Install init script
|
||||
$(INSTALL_DIR) $(1)/etc/init.d
|
||||
$(INSTALL_BIN) ./files/usb-gadget.init $(1)/etc/init.d/usb-gadget
|
||||
# $(INSTALL_BIN) ./files/usb-gadget.init $(1)/etc/init.d/usb-gadget
|
||||
|
||||
# Install UCI config
|
||||
$(INSTALL_DIR) $(1)/etc/config
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
#!/bin/bash
|
||||
#!/bin/sh
|
||||
# Universal USB Gadget Manager for OpenWrt
|
||||
# Requires: bash, UCI, USB gadget kernel support
|
||||
# Compatible with ash/busybox sh
|
||||
|
||||
set -e
|
||||
|
||||
@@ -8,44 +8,70 @@ set -e
|
||||
. /lib/functions.sh
|
||||
|
||||
# ============================================================================
|
||||
# Configuration
|
||||
# Configuration
|
||||
# ============================================================================
|
||||
|
||||
declare -A CFG
|
||||
CFG_ENABLED=""
|
||||
CFG_GADGET_NAME=""
|
||||
CFG_GADGET_PATH=""
|
||||
CFG_CONFIG_PATH=""
|
||||
CFG_FUNCTIONS_PATH=""
|
||||
|
||||
CFG_VENDOR_ID=""
|
||||
CFG_PRODUCT_ID=""
|
||||
CFG_DEVICE_VERSION=""
|
||||
CFG_MANUFACTURER=""
|
||||
CFG_PRODUCT=""
|
||||
CFG_UDC_DEVICE=""
|
||||
|
||||
CFG_RNDIS=""
|
||||
CFG_ECM=""
|
||||
CFG_NCM=""
|
||||
CFG_ACM=""
|
||||
CFG_UMS=""
|
||||
|
||||
CFG_ACM_SHELL=""
|
||||
|
||||
CFG_UMS_IMAGE=""
|
||||
CFG_UMS_SIZE=""
|
||||
CFG_UMS_READONLY=""
|
||||
|
||||
load_config() {
|
||||
config_load usbgadget
|
||||
|
||||
# Gadget name (configurable, works on any hardware)
|
||||
config_get CFG[gadget_name] usb gadget_name "g1"
|
||||
# Global enable/disable
|
||||
config_get_bool CFG_ENABLED usb enabled 1
|
||||
|
||||
# Gadget name
|
||||
config_get CFG_GADGET_NAME usb gadget_name "g1"
|
||||
|
||||
# Paths
|
||||
CFG[gadget_path]="/sys/kernel/config/usb_gadget/${CFG[gadget_name]}"
|
||||
CFG[config_path]="${CFG[gadget_path]}/configs/c.1"
|
||||
CFG[functions_path]="${CFG[gadget_path]}/functions"
|
||||
CFG_GADGET_PATH="/sys/kernel/config/usb_gadget/${CFG_GADGET_NAME}"
|
||||
CFG_CONFIG_PATH="${CFG_GADGET_PATH}/configs/c.1"
|
||||
CFG_FUNCTIONS_PATH="${CFG_GADGET_PATH}/functions"
|
||||
|
||||
# USB Device IDs
|
||||
config_get CFG[vendor_id] usb vendor_id "0x1d6b"
|
||||
config_get CFG[product_id] usb product_id "0x0104"
|
||||
config_get CFG[device_version] usb device_version "0x0100"
|
||||
config_get CFG[manufacturer] usb manufacturer "OpenWrt"
|
||||
config_get CFG[product] usb product "USB Gadget"
|
||||
config_get CFG[udc_device] usb udc_device ""
|
||||
config_get CFG_VENDOR_ID usb vendor_id "0x1d6b"
|
||||
config_get CFG_PRODUCT_ID usb product_id "0x0104"
|
||||
config_get CFG_DEVICE_VERSION usb device_version "0x0100"
|
||||
config_get CFG_MANUFACTURER usb manufacturer "OpenWrt"
|
||||
config_get CFG_PRODUCT usb product "USB Gadget"
|
||||
config_get CFG_UDC_DEVICE usb udc_device ""
|
||||
|
||||
# Functions (boolean)
|
||||
config_get_bool CFG[rndis] rndis enabled 0
|
||||
config_get_bool CFG[ecm] ecm enabled 0
|
||||
config_get_bool CFG[ncm] ncm enabled 0
|
||||
config_get_bool CFG[acm] acm enabled 0
|
||||
config_get_bool CFG[ums] ums enabled 0
|
||||
config_get_bool CFG_RNDIS rndis enabled 0
|
||||
config_get_bool CFG_ECM ecm enabled 0
|
||||
config_get_bool CFG_NCM ncm enabled 0
|
||||
config_get_bool CFG_ACM acm enabled 0
|
||||
config_get_bool CFG_UMS ums enabled 0
|
||||
|
||||
# ACM options
|
||||
config_get_bool CFG[acm_shell] acm shell 1
|
||||
config_get_bool CFG_ACM_SHELL acm shell 1
|
||||
|
||||
# UMS options
|
||||
config_get CFG[ums_image] ums image_path "/var/lib/usb-gadget/storage.img"
|
||||
config_get CFG[ums_size] ums image_size "512M"
|
||||
config_get_bool CFG[ums_readonly] ums readonly 0
|
||||
config_get CFG_UMS_IMAGE ums image_path "/var/lib/usb-gadget/storage.img"
|
||||
config_get CFG_UMS_SIZE ums image_size "512M"
|
||||
config_get_bool CFG_UMS_READONLY ums readonly 0
|
||||
}
|
||||
|
||||
# ============================================================================
|
||||
@@ -67,10 +93,10 @@ error() {
|
||||
# ============================================================================
|
||||
|
||||
get_serial_number() {
|
||||
[[ -f /etc/machine-id ]] && {
|
||||
if [ -f /etc/machine-id ]; then
|
||||
sha256sum < /etc/machine-id | cut -d' ' -f1 | cut -c1-16
|
||||
return
|
||||
}
|
||||
fi
|
||||
echo "$(date +%s)-$(shuf -i 1000-9999 -n 1)"
|
||||
}
|
||||
|
||||
@@ -79,26 +105,33 @@ generate_mac() {
|
||||
local serial="$(get_serial_number)"
|
||||
local hash="$(echo "${serial}${prefix}" | md5sum | cut -c1-12)"
|
||||
|
||||
# Set locally administered, unicast
|
||||
local b1="$(printf '%02x' $((0x${hash:0:2} & 0xfe | 0x02)))"
|
||||
# Extract bytes
|
||||
local b1="$(echo "$hash" | cut -c1-2)"
|
||||
local b2="$(echo "$hash" | cut -c3-4)"
|
||||
local b3="$(echo "$hash" | cut -c5-6)"
|
||||
local b4="$(echo "$hash" | cut -c7-8)"
|
||||
local b5="$(echo "$hash" | cut -c9-10)"
|
||||
local b6="$(echo "$hash" | cut -c11-12)"
|
||||
|
||||
echo "${b1}:${hash:2:2}:${hash:4:2}:${hash:6:2}:${hash:8:2}:${hash:10:2}"
|
||||
# Set locally administered, unicast
|
||||
b1="$(printf '%02x' $((0x${b1} & 0xfe | 0x02)))"
|
||||
|
||||
echo "${b1}:${b2}:${b3}:${b4}:${b5}:${b6}"
|
||||
}
|
||||
|
||||
find_udc() {
|
||||
# Return configured UDC if set
|
||||
[[ -n "${CFG[udc_device]}" ]] && {
|
||||
echo "${CFG[udc_device]}"
|
||||
if [ -n "$CFG_UDC_DEVICE" ]; then
|
||||
echo "$CFG_UDC_DEVICE"
|
||||
return
|
||||
}
|
||||
fi
|
||||
|
||||
# Auto-detect UDC - works on ALL hardware:
|
||||
# - Raspberry Pi (dwc2): 20980000.usb, fe980000.usb, 1000480000.usb
|
||||
# - MSM8916 (ci_hdrc): ci_hdrc.0
|
||||
# - Orange Pi (musb): musb-hdrc.4.auto
|
||||
# Auto-detect UDC - works on ALL hardware
|
||||
local udc="$(ls /sys/class/udc/ 2>/dev/null | head -1)"
|
||||
|
||||
[[ -n "$udc" ]] || error "No UDC device found. Is USB gadget support enabled?"
|
||||
if [ -z "$udc" ]; then
|
||||
error "No UDC device found. Is USB gadget support enabled?"
|
||||
fi
|
||||
|
||||
echo "$udc"
|
||||
}
|
||||
@@ -115,57 +148,57 @@ sysfs_write() {
|
||||
|
||||
setup_rndis() {
|
||||
log "Enabling RNDIS"
|
||||
local func="${CFG[functions_path]}/rndis.usb0"
|
||||
local func="${CFG_FUNCTIONS_PATH}/rndis.usb0"
|
||||
|
||||
mkdir -p "$func"
|
||||
sysfs_write "${func}/host_addr" "$(generate_mac rndis-host)"
|
||||
sysfs_write "${func}/dev_addr" "$(generate_mac rndis-dev)"
|
||||
ln -sf "$func" "${CFG[config_path]}/"
|
||||
ln -sf "$func" "${CFG_CONFIG_PATH}/"
|
||||
|
||||
# Windows compatibility
|
||||
sysfs_write "${CFG[gadget_path]}/os_desc/use" "1"
|
||||
sysfs_write "${CFG[gadget_path]}/os_desc/b_vendor_code" "0xcd"
|
||||
sysfs_write "${CFG[gadget_path]}/os_desc/qw_sign" "MSFT100"
|
||||
sysfs_write "${CFG_GADGET_PATH}/os_desc/use" "1"
|
||||
sysfs_write "${CFG_GADGET_PATH}/os_desc/b_vendor_code" "0xcd"
|
||||
sysfs_write "${CFG_GADGET_PATH}/os_desc/qw_sign" "MSFT100"
|
||||
sysfs_write "${func}/os_desc/interface.rndis/compatible_id" "RNDIS"
|
||||
sysfs_write "${func}/os_desc/interface.rndis/sub_compatible_id" "5162001"
|
||||
ln -sf "${CFG[config_path]}" "${CFG[gadget_path]}/os_desc/"
|
||||
ln -sf "${CFG_CONFIG_PATH}" "${CFG_GADGET_PATH}/os_desc/"
|
||||
|
||||
echo "+RNDIS"
|
||||
}
|
||||
|
||||
setup_ecm() {
|
||||
log "Enabling ECM"
|
||||
local func="${CFG[functions_path]}/ecm.usb0"
|
||||
local func="${CFG_FUNCTIONS_PATH}/ecm.usb0"
|
||||
|
||||
mkdir -p "$func"
|
||||
sysfs_write "${func}/host_addr" "$(generate_mac ecm-host)"
|
||||
sysfs_write "${func}/dev_addr" "$(generate_mac ecm-dev)"
|
||||
ln -sf "$func" "${CFG[config_path]}/"
|
||||
ln -sf "$func" "${CFG_CONFIG_PATH}/"
|
||||
|
||||
echo "+ECM"
|
||||
}
|
||||
|
||||
setup_ncm() {
|
||||
log "Enabling NCM"
|
||||
local func="${CFG[functions_path]}/ncm.usb0"
|
||||
local func="${CFG_FUNCTIONS_PATH}/ncm.usb0"
|
||||
|
||||
mkdir -p "$func"
|
||||
sysfs_write "${func}/host_addr" "$(generate_mac ncm-host)"
|
||||
sysfs_write "${func}/dev_addr" "$(generate_mac ncm-dev)"
|
||||
ln -sf "$func" "${CFG[config_path]}/"
|
||||
ln -sf "$func" "${CFG_CONFIG_PATH}/"
|
||||
|
||||
echo "+NCM"
|
||||
}
|
||||
|
||||
setup_acm() {
|
||||
log "Enabling ACM"
|
||||
local func="${CFG[functions_path]}/acm.GS0"
|
||||
local func="${CFG_FUNCTIONS_PATH}/acm.GS0"
|
||||
|
||||
mkdir -p "$func"
|
||||
ln -sf "$func" "${CFG[config_path]}/"
|
||||
ln -sf "$func" "${CFG_CONFIG_PATH}/"
|
||||
|
||||
# Manage shell in inittab
|
||||
if [[ "${CFG[acm_shell]}" == "1" ]]; then
|
||||
if [ "$CFG_ACM_SHELL" = "1" ]; then
|
||||
log "Enabling serial shell on ttyGS0"
|
||||
sed -i '/ttyGS0/d' /etc/inittab
|
||||
echo "ttyGS0::askfirst:/usr/libexec/login.sh" >> /etc/inittab
|
||||
@@ -180,23 +213,23 @@ setup_acm() {
|
||||
}
|
||||
|
||||
setup_ums() {
|
||||
local image="${CFG[ums_image]}"
|
||||
local image="$CFG_UMS_IMAGE"
|
||||
|
||||
# Create image if doesn't exist
|
||||
[[ ! -f "$image" ]] && {
|
||||
log "Creating storage image: $image (${CFG[ums_size]})"
|
||||
if [ ! -f "$image" ]; then
|
||||
log "Creating storage image: $image ($CFG_UMS_SIZE)"
|
||||
mkdir -p "$(dirname "$image")"
|
||||
truncate -s "${CFG[ums_size]}" "$image" || \
|
||||
dd if=/dev/zero of="$image" bs=1M count="${CFG[ums_size]%M}"
|
||||
}
|
||||
truncate -s "$CFG_UMS_SIZE" "$image" || \
|
||||
dd if=/dev/zero of="$image" bs=1M count="${CFG_UMS_SIZE%M}"
|
||||
fi
|
||||
|
||||
log "Enabling UMS"
|
||||
local func="${CFG[functions_path]}/mass_storage.0"
|
||||
local func="${CFG_FUNCTIONS_PATH}/mass_storage.0"
|
||||
|
||||
mkdir -p "$func"
|
||||
sysfs_write "${func}/lun.0/ro" "${CFG[ums_readonly]}"
|
||||
sysfs_write "${func}/lun.0/ro" "$CFG_UMS_READONLY"
|
||||
sysfs_write "${func}/lun.0/file" "$image"
|
||||
ln -sf "$func" "${CFG[config_path]}/"
|
||||
ln -sf "$func" "${CFG_CONFIG_PATH}/"
|
||||
|
||||
echo "+UMS"
|
||||
}
|
||||
@@ -207,7 +240,8 @@ setup_ums() {
|
||||
|
||||
add_to_bridge() {
|
||||
local ifname_file="$1"
|
||||
[[ ! -f "$ifname_file" ]] && return
|
||||
|
||||
[ -f "$ifname_file" ] || return
|
||||
|
||||
local iface="$(cat "$ifname_file")"
|
||||
log "Adding $iface to bridge"
|
||||
@@ -219,9 +253,9 @@ add_to_bridge() {
|
||||
setup_network() {
|
||||
sleep 1
|
||||
|
||||
[[ "${CFG[rndis]}" == "1" ]] && add_to_bridge "${CFG[functions_path]}/rndis.usb0/ifname"
|
||||
[[ "${CFG[ecm]}" == "1" ]] && add_to_bridge "${CFG[functions_path]}/ecm.usb0/ifname"
|
||||
[[ "${CFG[ncm]}" == "1" ]] && add_to_bridge "${CFG[functions_path]}/ncm.usb0/ifname"
|
||||
[ "$CFG_RNDIS" = "1" ] && add_to_bridge "${CFG_FUNCTIONS_PATH}/rndis.usb0/ifname"
|
||||
[ "$CFG_ECM" = "1" ] && add_to_bridge "${CFG_FUNCTIONS_PATH}/ecm.usb0/ifname"
|
||||
[ "$CFG_NCM" = "1" ] && add_to_bridge "${CFG_FUNCTIONS_PATH}/ncm.usb0/ifname"
|
||||
|
||||
uci commit network
|
||||
/etc/init.d/network reload
|
||||
@@ -232,37 +266,36 @@ setup_network() {
|
||||
# ============================================================================
|
||||
|
||||
setup_gadget() {
|
||||
log "Setting up USB gadget"
|
||||
|
||||
# Load configuration
|
||||
load_config
|
||||
|
||||
|
||||
# Check if gadget is enabled
|
||||
if [[ "${CFG[enabled]}" != "1" ]]; then
|
||||
if [ "$CFG_ENABLED" != "1" ]; then
|
||||
log "USB Gadget is disabled in config (usb.enabled=0)"
|
||||
log "USB port available for host mode"
|
||||
return 0
|
||||
fi
|
||||
|
||||
log "Gadget name: ${CFG[gadget_name]}"
|
||||
log "Gadget path: ${CFG[gadget_path]}"
|
||||
log "Setting up USB gadget"
|
||||
log "Gadget name: $CFG_GADGET_NAME"
|
||||
log "Gadget path: $CFG_GADGET_PATH"
|
||||
|
||||
# Prepare system
|
||||
modprobe libcomposite || error "Failed to load libcomposite module"
|
||||
|
||||
mountpoint -q /sys/kernel/config || {
|
||||
if ! mountpoint -q /sys/kernel/config; then
|
||||
log "Mounting configfs"
|
||||
mount -t configfs none /sys/kernel/config
|
||||
}
|
||||
fi
|
||||
|
||||
# Create gadget directory
|
||||
mkdir -p "${CFG[gadget_path]}" || error "Failed to create gadget directory"
|
||||
cd "${CFG[gadget_path]}"
|
||||
mkdir -p "$CFG_GADGET_PATH" || error "Failed to create gadget directory"
|
||||
cd "$CFG_GADGET_PATH" || error "Cannot change directory"
|
||||
|
||||
# Device descriptors
|
||||
sysfs_write idVendor "${CFG[vendor_id]}"
|
||||
sysfs_write idProduct "${CFG[product_id]}"
|
||||
sysfs_write bcdDevice "${CFG[device_version]}"
|
||||
sysfs_write idVendor "$CFG_VENDOR_ID"
|
||||
sysfs_write idProduct "$CFG_PRODUCT_ID"
|
||||
sysfs_write bcdDevice "$CFG_DEVICE_VERSION"
|
||||
|
||||
# Composite device class
|
||||
sysfs_write bDeviceClass "0xEF"
|
||||
@@ -272,47 +305,61 @@ setup_gadget() {
|
||||
# Strings (USB descriptors)
|
||||
mkdir -p strings/0x409
|
||||
sysfs_write strings/0x409/serialnumber "$(get_serial_number)"
|
||||
sysfs_write strings/0x409/manufacturer "${CFG[manufacturer]}"
|
||||
sysfs_write strings/0x409/product "${CFG[product]}"
|
||||
sysfs_write strings/0x409/manufacturer "$CFG_MANUFACTURER"
|
||||
sysfs_write strings/0x409/product "$CFG_PRODUCT"
|
||||
|
||||
# Configuration
|
||||
mkdir -p "${CFG[config_path]}/strings/0x409"
|
||||
mkdir -p "${CFG_CONFIG_PATH}/strings/0x409"
|
||||
|
||||
local config_string=""
|
||||
local has_wakeup=0
|
||||
|
||||
# Setup enabled functions in order
|
||||
# RNDIS must be first for Windows compatibility
|
||||
if [[ "${CFG[rndis]}" == "1" ]]; then
|
||||
config_string+="$(setup_rndis)"
|
||||
if [ "$CFG_RNDIS" = "1" ]; then
|
||||
config_string="${config_string}$(setup_rndis)"
|
||||
has_wakeup=1
|
||||
fi
|
||||
|
||||
[[ "${CFG[acm]}" == "1" ]] && config_string+="$(setup_acm)"
|
||||
if [ "$CFG_ACM" = "1" ]; then
|
||||
config_string="${config_string}$(setup_acm)"
|
||||
fi
|
||||
|
||||
if [[ "${CFG[ecm]}" == "1" ]] && [[ "${CFG[ncm]}" != "1" ]]; then
|
||||
config_string+="$(setup_ecm)"
|
||||
if [ "$CFG_ECM" = "1" ] && [ "$CFG_NCM" != "1" ]; then
|
||||
config_string="${config_string}$(setup_ecm)"
|
||||
has_wakeup=1
|
||||
fi
|
||||
|
||||
if [[ "${CFG[ncm]}" == "1" ]]; then
|
||||
config_string+="$(setup_ncm)"
|
||||
if [ "$CFG_NCM" = "1" ]; then
|
||||
config_string="${config_string}$(setup_ncm)"
|
||||
has_wakeup=1
|
||||
fi
|
||||
|
||||
[[ "${CFG[ums]}" == "1" ]] && config_string+="$(setup_ums)"
|
||||
if [ "$CFG_UMS" = "1" ]; then
|
||||
config_string="${config_string}$(setup_ums)"
|
||||
fi
|
||||
|
||||
# Check if any function was enabled
|
||||
if [ -z "$config_string" ]; then
|
||||
log "WARNING: No USB functions enabled"
|
||||
log "Enable at least one function (rndis, ecm, ncm, acm, or ums)"
|
||||
cd /sys/kernel/config/usb_gadget
|
||||
rmdir "$CFG_GADGET_NAME" 2>/dev/null || true
|
||||
return 1
|
||||
fi
|
||||
|
||||
# Configuration attributes
|
||||
if [[ $has_wakeup -eq 1 ]]; then
|
||||
sysfs_write "${CFG[config_path]}/bmAttributes" "0xe0" # Self-powered + remote wakeup
|
||||
if [ "$has_wakeup" = "1" ]; then
|
||||
sysfs_write "${CFG_CONFIG_PATH}/bmAttributes" "0xe0"
|
||||
else
|
||||
sysfs_write "${CFG[config_path]}/bmAttributes" "0xc0" # Self-powered
|
||||
sysfs_write "${CFG_CONFIG_PATH}/bmAttributes" "0xc0"
|
||||
fi
|
||||
|
||||
sysfs_write "${CFG[config_path]}/MaxPower" "250" # 500mA
|
||||
sysfs_write "${CFG_CONFIG_PATH}/MaxPower" "250"
|
||||
|
||||
# Set configuration string (remove leading +)
|
||||
sysfs_write "${CFG[config_path]}/strings/0x409/configuration" "${config_string#+}"
|
||||
config_string="$(echo "$config_string" | sed 's/^+//')"
|
||||
sysfs_write "${CFG_CONFIG_PATH}/strings/0x409/configuration" "$config_string"
|
||||
|
||||
# Find and enable UDC
|
||||
local udc="$(find_udc)"
|
||||
@@ -320,14 +367,18 @@ setup_gadget() {
|
||||
sysfs_write UDC "$udc"
|
||||
|
||||
# Wait for ACM device if enabled
|
||||
if [[ "${CFG[acm]}" == "1" ]]; then
|
||||
if [ "$CFG_ACM" = "1" ]; then
|
||||
log "Waiting for ttyGS0 device..."
|
||||
for i in {1..10}; do
|
||||
[[ -c /dev/ttyGS0 ]] && break
|
||||
local i=0
|
||||
while [ $i -lt 10 ]; do
|
||||
[ -c /dev/ttyGS0 ] && break
|
||||
sleep 1
|
||||
i=$((i + 1))
|
||||
done
|
||||
|
||||
[[ ! -c /dev/ttyGS0 ]] && log "Warning: /dev/ttyGS0 not found after 10s"
|
||||
if [ ! -c /dev/ttyGS0 ]; then
|
||||
log "Warning: /dev/ttyGS0 not found after 10s"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Configure network
|
||||
@@ -342,22 +393,22 @@ teardown_gadget() {
|
||||
# Load config to get paths
|
||||
load_config
|
||||
|
||||
[[ ! -d "${CFG[gadget_path]}" ]] && {
|
||||
if [ ! -d "$CFG_GADGET_PATH" ]; then
|
||||
log "Gadget not found, nothing to tear down"
|
||||
return
|
||||
}
|
||||
fi
|
||||
|
||||
cd "${CFG[gadget_path]}"
|
||||
cd "$CFG_GADGET_PATH" || return
|
||||
|
||||
# Disable gadget
|
||||
echo "" > UDC 2>/dev/null || true
|
||||
|
||||
# Remove from network bridge
|
||||
for ifname in functions/*/ifname; do
|
||||
[[ -f "$ifname" ]] && {
|
||||
if [ -f "$ifname" ]; then
|
||||
local iface="$(cat "$ifname")"
|
||||
uci -q delete "network.@device[0].ports=$iface" 2>/dev/null || true
|
||||
}
|
||||
fi
|
||||
done
|
||||
uci commit network
|
||||
/etc/init.d/network reload
|
||||
@@ -370,7 +421,7 @@ teardown_gadget() {
|
||||
|
||||
# Remove function directories
|
||||
for func in functions/*; do
|
||||
[[ -d "$func" ]] && rmdir "$func" 2>/dev/null || true
|
||||
[ -d "$func" ] && rmdir "$func" 2>/dev/null || true
|
||||
done
|
||||
|
||||
# Remove strings
|
||||
@@ -378,20 +429,21 @@ teardown_gadget() {
|
||||
|
||||
# Remove gadget
|
||||
cd /sys/kernel/config/usb_gadget
|
||||
rmdir "${CFG[gadget_name]}" 2>/dev/null || true
|
||||
rmdir "$CFG_GADGET_NAME" 2>/dev/null || true
|
||||
|
||||
# Clean shell from inittab
|
||||
sed -i '/ttyGS0/d' /etc/inittab
|
||||
kill -HUP 1 2>/dev/null || true
|
||||
|
||||
log "Teardown complete"
|
||||
log "USB port available for host mode"
|
||||
}
|
||||
|
||||
status() {
|
||||
load_config
|
||||
|
||||
|
||||
# Check if globally disabled
|
||||
if [[ "${CFG[enabled]}" != "1" ]]; then
|
||||
if [ "$CFG_ENABLED" != "1" ]; then
|
||||
echo "USB Gadget: Disabled in configuration"
|
||||
echo "Status: Inactive (host mode available)"
|
||||
echo ""
|
||||
@@ -399,20 +451,20 @@ status() {
|
||||
return 1
|
||||
fi
|
||||
|
||||
if [[ -d "${CFG[gadget_path]}" ]] && [[ -s "${CFG[gadget_path]}/UDC" ]]; then
|
||||
echo "USB Gadget: ${CFG[gadget_name]}"
|
||||
echo "Status: Active"
|
||||
echo "UDC: $(cat "${CFG[gadget_path]}/UDC")"
|
||||
if [ -d "$CFG_GADGET_PATH" ] && [ -s "${CFG_GADGET_PATH}/UDC" ]; then
|
||||
echo "USB Gadget: $CFG_GADGET_NAME"
|
||||
echo "Status: Active (device mode)"
|
||||
echo "UDC: $(cat "${CFG_GADGET_PATH}/UDC")"
|
||||
echo ""
|
||||
echo "Enabled functions:"
|
||||
ls -1 "${CFG[config_path]}" 2>/dev/null | grep -v strings | sed 's/^/ - /'
|
||||
ls -1 "$CFG_CONFIG_PATH" 2>/dev/null | grep -v strings | sed 's/^/ - /'
|
||||
|
||||
# Show ACM status
|
||||
if [[ "${CFG[acm]}" == "1" ]]; then
|
||||
if [ "$CFG_ACM" = "1" ]; then
|
||||
echo ""
|
||||
echo "Serial console:"
|
||||
if [[ -c /dev/ttyGS0 ]]; then
|
||||
if [[ "${CFG[acm_shell]}" == "1" ]]; then
|
||||
if [ -c /dev/ttyGS0 ]; then
|
||||
if [ "$CFG_ACM_SHELL" = "1" ]; then
|
||||
echo " /dev/ttyGS0 - Available (with shell)"
|
||||
else
|
||||
echo " /dev/ttyGS0 - Available (raw TTY)"
|
||||
@@ -425,18 +477,20 @@ status() {
|
||||
# Show network interfaces
|
||||
echo ""
|
||||
echo "Network interfaces:"
|
||||
for ifname in "${CFG[functions_path]}"/*/ifname; do
|
||||
[[ -f "$ifname" ]] && {
|
||||
for ifname in "${CFG_FUNCTIONS_PATH}"/*/ifname; do
|
||||
if [ -f "$ifname" ]; then
|
||||
local iface="$(cat "$ifname")"
|
||||
local state="$(cat /sys/class/net/$iface/operstate 2>/dev/null || echo unknown)"
|
||||
echo " - $iface ($state)"
|
||||
}
|
||||
fi
|
||||
done
|
||||
|
||||
return 0
|
||||
else
|
||||
echo "USB Gadget: ${CFG[gadget_name]}"
|
||||
echo "USB Gadget: $CFG_GADGET_NAME"
|
||||
echo "Status: Inactive"
|
||||
echo ""
|
||||
echo "Start with: /etc/init.d/usb-gadget start"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
Reference in new issue
Block a user