diff options
author | Felix Fietkau <nbd@openwrt.org> | 2013-05-31 15:41:17 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2013-05-31 15:41:17 +0000 |
commit | b1df77669d3dbd804723f15ec3fa37d6cbd20f1a (patch) | |
tree | a71e1aa13092d5de98a88e53b81ca085211db864 /package/system/utils/usb-modeswitch/files/modeswitch.hotplug | |
parent | 041ac5dbff0ba3c782572000c3fa7de73971f315 (diff) | |
download | upstream-b1df77669d3dbd804723f15ec3fa37d6cbd20f1a.tar.gz upstream-b1df77669d3dbd804723f15ec3fa37d6cbd20f1a.tar.bz2 upstream-b1df77669d3dbd804723f15ec3fa37d6cbd20f1a.zip |
replace usb-modeswitch with a rewrite that should be more reliable
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 36812
Diffstat (limited to 'package/system/utils/usb-modeswitch/files/modeswitch.hotplug')
-rw-r--r-- | package/system/utils/usb-modeswitch/files/modeswitch.hotplug | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/package/system/utils/usb-modeswitch/files/modeswitch.hotplug b/package/system/utils/usb-modeswitch/files/modeswitch.hotplug deleted file mode 100644 index eb71b3056a..0000000000 --- a/package/system/utils/usb-modeswitch/files/modeswitch.hotplug +++ /dev/null @@ -1,140 +0,0 @@ -#!/bin/sh - -local uVid uPid uMa uPr uSe -local sVe sMo sRe - -local modeswitch="/usr/bin/usb_modeswitch" - - -log() { - logger -t "usb-modeswitch" "$@" -} - -sanitize() { - sed -e 's/[[:space:]]\+$//; s/[[:space:]]\+/_/g' "$@" -} - -find_scsi_attrs() { - [ -n "$DEVPATH" ] && [ -d /sys/$DEVPATH/host* ] && { - log "$DEVICENAME is a SCSI device, waiting for it to settle..." - local timeout=20 - while [ $((--timeout)) -ge 0 ]; do - [ -d /sys/$DEVPATH/host*/target* ] && { - local scsi_dir - for scsi_dir in /sys/$DEVPATH/host*/target*/*; do - [ -d "$scsi_dir" ] || break - case "$scsi_dir" in - */host*/target*/*:*:*:*) - sVe=$(sanitize "$scsi_dir/vendor") - sMo=$(sanitize "$scsi_dir/model") - sRe=$(sanitize "$scsi_dir/rev") - - log "$DEVICENAME: Vendor=${sVe:-?} Model=${sMo:-?} Revision=${sRe:-?}" - return 0 - ;; - esac - done - } || { - sleep 1 - } - done - log "$DEVICENAME: Failed to get SCSI attributes!" - } - - return 1 -} - -find_usb_attrs() { - local usb_dir="/sys/$DEVPATH" - [ -f "$usb_dir/idVendor" ] || usb_dir="${usb_dir%/*}" - - uVid=$(cat "$usb_dir/idVendor") - uPid=$(cat "$usb_dir/idProduct") - uMa=$(sanitize "$usb_dir/manufacturer") - uPr=$(sanitize "$usb_dir/product") - uSe=$(sanitize "$usb_dir/serial") - - log "$DEVICENAME: Manufacturer=${uMa:-?} Product=${uPr:-?} Serial=${uSe:-?}" -} - -match_config_tag() { - local conf="$1" - local tag="$2" - - case "${conf##*/}" in - *:*$tag=*) - local cmp; eval "cmp=\$$tag" - local pat="${conf#*:$tag=}"; pat="${pat%%:*}" - case "$cmp" in - *$pat*) return 0 ;; - *) return 1 ;; - esac - ;; - esac - - return 0 -} - -match_config() { - local conf="$1" - local tag - - for tag in uMa uPr uSe sVe sMo sRe; do - match_config_tag "$conf" "$tag" || return 1 - done - - return 0 -} - - - -if [ "$ACTION" = add ]; then - [ -d "/etc/usb_modeswitch.d" ] && [ -x "$modeswitch" ] && { - case "$DEVICENAME" in - *-*:*.*) : ;; - *) exit 0 ;; - esac - - find_usb_attrs - - local candidates=0 - local conf configs - for conf in /etc/usb_modeswitch.d/$uVid:$uPid*; do - [ -f "$conf" ] || break - configs="${configs:+$configs }$conf" - $((candidates++)) - done - - # Found more than one candidate, read SCSI attributes and find the best match - [ $candidates -gt 1 ] && { - find_scsi_attrs - for conf in $configs; do - match_config "$conf" && { - configs="$conf" - candidates=1 - break - } - done - } - - # If a candidate is remaining, start usb-modeswitch - [ -n "$configs" ] && { - log "$DEVICENAME: Selecting ${configs%% *} for mode switching" - # ugly workaround, but working for all hw we got for testing - switching_done=0 - switching_tries=0 - local usb_dir="/sys/$DEVPATH" - [ -f "$usb_dir/idVendor" ] || usb_dir="${usb_dir%/*}" - while [ $switching_done -lt 1 -a $switching_tries -le 6 ]; do - $modeswitch -v $uVid -p $uPid -I -D -n -s 30 -c "${configs%% *}" - if [ $(sanitize "$usb_dir/idProduct") = $uPid ]; then - log "$DEVICENAME: Switching seemingly failed" - sleep 1 - else - switching_done=1 - fi - switching_tries=$(( $switching_tries + 1 )) - done - } - } -fi |