hotplug modularization: split logic to scriptlets
* Device related operations are ordered in /usr/share/dahdi/handle_device.d/ * Span related operations are ordered in /usr/share/dahdi/span_config.d/ * In the future, span_config.d/50-asterisk should be moved to Asterisk. Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com> Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>
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10
Makefile
10
Makefile
@ -103,7 +103,15 @@ endif
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ifeq (1,$(PBX_HDLC))
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BINS += sethdlc
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endif
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ASSIGNED_DATA_SCRIPTS:=dahdi_handle_device dahdi_span_config
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ASSIGNED_DATA_SCRIPTS:=\
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dahdi_handle_device \
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dahdi_span_config \
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span_config.d/10-dahdi-cfg \
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span_config.d/20-fxotune \
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span_config.d/50-asterisk \
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handle_device.d/10-span-types \
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handle_device.d/20-span-assignments
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ASSIGNED_UTILS:=dahdi_span_assignments dahdi_span_types
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ASSIGNED_CONF:=assigned-spans.conf.sample span-types.conf.sample
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@ -20,6 +20,7 @@ exec 2> /dev/null
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# Our directory in the beginning, so we can use local lab setup
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PATH="$dir:/usr/sbin:/sbin:/usr/bin:/bin"
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export PATH
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set -e
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@ -35,43 +36,44 @@ if [ "$DAHDI_UDEV_DISABLE_DEVICES" = 'yes' ]; then
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exit 0
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fi
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# Check if we can safely do our job
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if [ ! -f /sys/module/dahdi/parameters/auto_assign_spans ]; then
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echo "Old driver (no auto_assign_spans parameter). Skip $DEVPATH" | $LOGGER
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exit 0
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fi
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if [ `cat /sys/module/dahdi/parameters/auto_assign_spans` -eq 1 ]; then
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echo "auto_assign_spans=1. Skip $DEVPATH" | $LOGGER
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exit 0
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fi
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# Can we pass a different value so we can use
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# alternate (testing) configuration?
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# Meanwhile, make it hard-coded.
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DAHDICONFDIR='/etc/dahdi'
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export DAHDICONFDIR
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run_parts() {
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# Have our internal "run-parts" (adapted from Fedora),
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# as implementations differ
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for i in `LC_ALL=C; ls -d $dir/handle_device.d/*[!~,] 2>/dev/null` ; do
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[ -d "$i" ] && continue
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[ ! -x "$i" ] && continue
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# Don't run *.{rpmsave,rpmorig,rpmnew,swp,cfsaved} files
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case "$i" in
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*.cfsaved|*.rpmsave|*.rpmorig|*.rpmnew|*.swp|*,v)
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continue
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;;
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esac
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echo "D: Running '$i'"
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"$i"
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done
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}
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case "$ACTION" in
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add)
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echo "$ACTION: $DEVPATH" | $LOGGER
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# Check if we can safely do our job
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if [ ! -f /sys/module/dahdi/parameters/auto_assign_spans ]; then
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if [ -f /sys/module/dahdi ]; then
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$LOGGER "Old driver (no auto_assign_spans parameter). Skip $DEVPATH"
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exit 0
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fi
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fi
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if [ `cat /sys/module/dahdi/parameters/auto_assign_spans` -eq 1 ]; then
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echo "auto_assign_spans=1. Skip $DEVPATH" | $LOGGER
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exit 0
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fi
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# Can have alternate dahdi configuration directory for debugging
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# export DAHDICONFDIR="/tmp/xortel/dahdi"
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# Don't block udev for too long
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(
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if [ -r "$DAHDICONFDIR/span-types.conf" ]; then
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dahdi_span_types set "/sys$DEVPATH"
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fi
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if [ -r "$DAHDICONFDIR/assigned-spans.conf" ]; then
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dahdi_span_assignments add "/sys$DEVPATH"
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else
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# No configuration. No order guaranteed
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dahdi_span_assignments auto "/sys$DEVPATH"
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fi
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) 2>&1 < /dev/null | $LOGGER &
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# Background run -- don't block udev
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run_parts 2>&1 < /dev/null | $LOGGER &
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;;
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remove)
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# Nothing to do yet...
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@ -20,6 +20,7 @@ exec 2> /dev/null
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# Our directory in the beginning, so we can use local lab setup
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PATH="$dir:/usr/sbin:/sbin:/usr/bin:/bin"
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export PATH
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set -e
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@ -41,66 +42,35 @@ fi
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DAHDICONFDIR='/etc/dahdi'
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export DAHDICONFDIR
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run_dahdi_cfg() {
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echo "dahdi_cfg: span $spanno <$basechan-$endchan> ($DEVPATH)"
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dahdi_cfg -c "$cfg_file" -S "$spanno" -C "$basechan-$endchan"
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}
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configure_span() {
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span_devpath="$1"
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# Sanity check
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checkit=`"dahdi_cfg" --help 2>&1 | grep -- '-S' | wc -l`
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if [ "$checkit" != 1 ]; then
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echo "Bad dahdi_cfg (no -S support). Skipping"
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exit 0
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fi
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# Set variables
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spanno=`echo "$span_devpath" | sed 's,.*/span-,,'`
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basechan=`cat "$span_devpath/basechan"`
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channels=`cat "$span_devpath/channels"`
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endchan=`expr "$basechan" + "$channels" - 1`
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# Configure DAHDI
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cfg_file="$DAHDICONFDIR/system.conf"
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if [ -r "$cfg_file" ]; then
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run_dahdi_cfg
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else
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echo "Using auto-generated config for dahdi_cfg"
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cfg_file='-'
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DAHDI_CONF_FILE="$cfg_file" dahdi_genconf system | run_dahdi_cfg
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fi
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fxotune_cfg='/etc/fxotune.conf'
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if [ -r "$fxotune_cfg" ]; then
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echo "fxotune: span $spanno <$basechan-$endchan> ($DEVPATH)"
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fxotune -s -b "$basechan" -e "$endchan"
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fi
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# Add to asterisk
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asterisk -rx "dahdi create channels $basechan $endchan"
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run_parts() {
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# Have our internal "run-parts" (adapted from Fedora),
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# as implementations differ
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for i in `LC_ALL=C; ls -d $dir/span_config.d/*[!~,] 2>/dev/null` ; do
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[ -d "$i" ] && continue
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[ ! -x "$i" ] && continue
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# Don't run *.{rpmsave,rpmorig,rpmnew,swp,cfsaved} files
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case "$i" in
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*.cfsaved|*.rpmsave|*.rpmorig|*.rpmnew|*.swp|*,v)
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continue
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;;
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esac
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#echo "D: Running '$i'"
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"$i"
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done
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}
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case "$ACTION" in
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add)
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echo "$ACTION: $DEVPATH" | $LOGGER
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# Old driver. These scripts probably won't work anyway.
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if [ ! -f /sys/module/dahdi/parameters/auto_assign_spans ]; then
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if [ -f /sys/module/dahdi ]; then
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$LOGGER "Old driver (no auto_assign_spans parameter). Skip $DEVPATH"
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exit 0
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fi
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fi
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if [ $(cat /sys/module/dahdi/parameters/auto_assign_spans) -eq 1 ]; then
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$LOGGER "auto_assign_spans=1. Skip $DEVPATH"
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exit 0
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fi
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# Can have alternate dahdi configuration directory for debugging
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# export DAHDICONFDIR="/tmp/xortel/dahdi"
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configure_span "/sys$DEVPATH" 2>&1 | $LOGGER
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# Set variables
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span_devpath="/sys$DEVPATH"
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SPANNO=`echo "$span_devpath" | sed 's,.*/span-,,'`
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BASECHAN=`cat "$span_devpath/basechan"`
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CHANNELS=`cat "$span_devpath/channels"`
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ENDCHAN=`expr "$BASECHAN" + "$CHANNELS" - 1`
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export SPANNO BASECHAN CHANNELS ENDCHAN
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# Background run -- don't block udev
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run_parts 2>&1 < /dev/null | $LOGGER &
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;;
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remove|online|offline)
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# Nothing to do yet...
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5
hotplug/handle_device.d/10-span-types
Executable file
5
hotplug/handle_device.d/10-span-types
Executable file
@ -0,0 +1,5 @@
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#! /bin/sh
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if [ -r "$DAHDICONFDIR/span-types.conf" ]; then
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dahdi_span_types set "/sys$DEVPATH"
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fi
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8
hotplug/handle_device.d/20-span-assignments
Executable file
8
hotplug/handle_device.d/20-span-assignments
Executable file
@ -0,0 +1,8 @@
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#! /bin/sh
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if [ -r "$DAHDICONFDIR/assigned-spans.conf" ]; then
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dahdi_span_assignments add "/sys$DEVPATH"
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else
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# No configuration. No order guaranteed
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dahdi_span_assignments auto "/sys$DEVPATH"
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fi
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28
hotplug/span_config.d/10-dahdi-cfg
Executable file
28
hotplug/span_config.d/10-dahdi-cfg
Executable file
@ -0,0 +1,28 @@
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#! /bin/sh
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if [ "$ACTION" != 'add' ]; then
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# Nothing to do here
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exit 0
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fi
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# Sanity check
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checkit=`"dahdi_cfg" --help 2>&1 | grep -- '-S' | wc -l`
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if [ "$checkit" != 1 ]; then
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echo "Bad dahdi_cfg (no -S support). Skipping"
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exit 0
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fi
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run_dahdi_cfg() {
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echo "dahdi_cfg: span $SPANNO <$BASECHAN-$ENDCHAN> ($DEVPATH)"
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dahdi_cfg -c "$cfg_file" -S "$SPANNO" -C "$BASECHAN-$ENDCHAN"
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}
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# Configure DAHDI
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cfg_file="$DAHDICONFDIR/system.conf"
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if [ -r "$cfg_file" ]; then
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run_dahdi_cfg
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else
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echo "Using auto-generated config for dahdi_cfg"
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cfg_file='-'
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DAHDI_CONF_FILE="$cfg_file" dahdi_genconf system | run_dahdi_cfg
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fi
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12
hotplug/span_config.d/20-fxotune
Executable file
12
hotplug/span_config.d/20-fxotune
Executable file
@ -0,0 +1,12 @@
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#! /bin/sh
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if [ "$ACTION" != 'add' ]; then
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# Nothing to do here
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exit 0
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fi
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fxotune_cfg='/etc/fxotune.conf'
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if [ -r "$fxotune_cfg" ]; then
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echo "fxotune: span $SPANNO <$BASECHAN-$ENDCHAN> ($DEVPATH)"
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fxotune -s -b "$BASECHAN" -e "$ENDCHAN"
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fi
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9
hotplug/span_config.d/50-asterisk
Executable file
9
hotplug/span_config.d/50-asterisk
Executable file
@ -0,0 +1,9 @@
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#! /bin/sh
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if [ "$ACTION" != 'add' ]; then
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# Nothing to do here
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exit 0
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fi
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# Add to asterisk
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asterisk -rx "dahdi create channels $BASECHAN $ENDCHAN"
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