3 local uVid uPid uMa uPr uSe
6 local modeswitch="/usr/bin/usb_modeswitch"
10 logger -t "usb-modeswitch" "$@"
14 sed -e 's/[[:space:]]\+$//; s/[[:space:]]\+/_/g' "$@"
18 [ -n "$DEVPATH" ] && [ -d /sys/$DEVPATH/host* ] && {
19 log "$DEVICENAME is a SCSI device, waiting for it to settle..."
21 while [ $((--timeout)) -ge 0 ]; do
22 [ -d /sys/$DEVPATH/host*/target* ] && {
24 for scsi_dir in /sys/$DEVPATH/host*/target*/*; do
25 [ -d "$scsi_dir" ] || break
27 */host*/target*/*:*:*:*)
28 sVe=$(sanitize "$scsi_dir/vendor")
29 sMo=$(sanitize "$scsi_dir/model")
30 sRe=$(sanitize "$scsi_dir/rev")
32 log "$DEVICENAME: Vendor=${sVe:-?} Model=${sMo:-?} Revision=${sRe:-?}"
41 log "$DEVICENAME: Failed to get SCSI attributes!"
48 local usb_dir="/sys/$DEVPATH"
49 [ -f "$usb_dir/idVendor" ] || usb_dir="${usb_dir%/*}"
51 uVid=$(cat "$usb_dir/idVendor")
52 uPid=$(cat "$usb_dir/idProduct")
53 uMa=$(sanitize "$usb_dir/manufacturer")
54 uPr=$(sanitize "$usb_dir/product")
55 uSe=$(sanitize "$usb_dir/serial")
57 log "$DEVICENAME: Manufacturer=${uMa:-?} Product=${uPr:-?} Serial=${uSe:-?}"
66 local cmp; eval "cmp=\$$tag"
67 local pat="${conf#*:$tag=}"; pat="${pat%%:*}"
82 for tag in uMa uPr uSe sVe sMo sRe; do
83 match_config_tag "$conf" "$tag" || return 1
91 if [ "$ACTION" = add ]; then
92 [ -d "/etc/usb_modeswitch.d" ] && [ -x "$modeswitch" ] && {
102 for conf in /etc/usb_modeswitch.d/$uVid:$uPid*; do
103 [ -f "$conf" ] || break
104 configs="${configs:+$configs }$conf"
108 # Found more than one candidate, read SCSI attributes and find the best match
109 [ $candidates -gt 1 ] && {
111 for conf in $configs; do
112 match_config "$conf" && {
120 # If a candidate is remaining, start usb-modeswitch
121 [ -n "$configs" ] && {
122 log "$DEVICENAME: Selecting ${configs%% *} for mode switching"
123 # ugly workaround, but working for all hw we got for testing
126 local usb_dir="/sys/$DEVPATH"
127 [ -f "$usb_dir/idVendor" ] || usb_dir="${usb_dir%/*}"
128 while [ $switching_done -lt 1 -a $switching_tries -le 6 ]; do
129 $modeswitch -v $uVid -p $uPid -I -D -n -s 30 -c "${configs%% *}"
130 if [ $(sanitize "$usb_dir/idProduct") = $uPid ]; then
131 log "$DEVICENAME: Switching seemingly failed"
136 switching_tries=$(( $switching_tries + 1 ))