From baf9f8091588bff0edefce4d94b923b8c0e3abf5 Mon Sep 17 00:00:00 2001
From: tzafrir <tzafrir@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Sat, 12 Aug 2006 15:03:08 +0000
Subject: * Wait for /dev/zap/ctl to appear if udev takes its time creating it.
 * Try looking for ztcfg in /usr/sbin as well. * Also allow setting the
 location of ztcfg from environment.

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@1294 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 xpp/utils/genzaptelconf | 66 +++++++++++++++++++++++++++++++++++--------------
 1 file changed, 47 insertions(+), 19 deletions(-)

(limited to 'xpp')

diff --git a/xpp/utils/genzaptelconf b/xpp/utils/genzaptelconf
index 7dce37d..52d42bc 100755
--- a/xpp/utils/genzaptelconf
+++ b/xpp/utils/genzaptelconf
@@ -95,7 +95,20 @@ MODLIST_FILE=/etc/modules
 MODLIST_FILE_FEDORA=/etc/sysconfig/zaptel
 exten_base_dir=/etc/asterisk/extensions-phones.d
 exten_defs_file=/etc/asterisk/extensions-defs.conf
-ZTCFG=/sbin/ztcfg
+# how long to wait for /dev/zap/ctl to appear? (seconds)
+DEVZAP_TIMEOUT=${DEVZAP_TIMEOUT:-20}
+ZTCFG=${ZTCFG:-/sbin/ztcfg}
+
+if [ -x /sbin/ztcfg ]; then
+	ZTCFG=/sbin/ztcfg
+else
+	if [ -x /usr/sbin/ztcfg ]; then
+		ZTCFG=/usr/sbin/ztcfg
+	else
+		echo "ztcfg is not on found, do you have zaptel properly installed?"
+		exit 1;
+	fi
+fi
 
 # a temporary directory. Created when the switch -r is parsed on getopts
 # and deleted in the end on update_extensions_defs
@@ -110,6 +123,17 @@ ALL_MODULES="zaphfc qozap ztgsm wctdm wctdm24xxp wcfxo wcfxs pciradio tor2 toris
 if [ -r $ZAPTEL_BOOT_DEBIAN ]; then . $ZAPTEL_BOOT_DEBIAN; fi
 if [ -r $ZAPTEL_BOOT_FEDORA ]; then . $ZAPTEL_BOOT_FEDORA; fi
 
+if [ ! -x "$ZTCFG" ]; then
+	# Work around a bug in the rpm package: ztcfg should be in 
+	# /sbin as it may be required for starting a network interface
+	if [ -x /usr/sbin/ztcfg ]; then
+		ZTCFG=/usr/sbin/ztcfg
+	else
+		echo "ztcfg is not on found, do you have zaptel properly installed?"
+		exit 1;
+	fi
+fi
+
 # it is safe to use -c twice: the last one will be used.
 ztcfg_cmd="$ZTCFG -c $ZAPCONF_FILE"
 
@@ -140,25 +164,29 @@ say() {
 	echo "$@"   >&2
 }
 
-run_ztcfg() {
-  # Wait for udev to generate /dev/zap/ctl, if needed:
-	if [ ! -c /dev/zap/ctl ] && grep -q zaptel /proc/modules ; then
-	  say "Waiting for /dev/zap/ctl to be generated"
-	  devzap_found=0
-		devzap_timeout=5
-	  for i in `seq $devzap_timeout`; do
-			sleep 1
-			if [ -c /dev/zap/ctl ]; then
-			  devzap_found=1
-				break
-			fi
-		done
-		if [ "$devzap_found" != 1 ]; then
-		  say "Still no /dev/zap/ctl after $devzap_timeout seconds."
-		  echo >&2 "No /dev/zap/ctl: cannot run ztcfg. Aborting."
+# Wait for udev to generate /dev/zap/ctl, if needed:
+wait_for_zapctl() {
+	# if device file already exists, or if zaptel has failed to load: 
+	# no point waiting.
+	if [ -c /dev/zap/ctl ] || ! grep -q zaptel /proc/modules ; then
+	  return
+  fi
+  say "Waiting for /dev/zap/ctl to be generated"
+  devzap_found=0
+  for i in `seq $DEVZAP_TIMEOUT`; do
+		sleep 1
+		if [ -c /dev/zap/ctl ]; then
+		  devzap_found=1
+			break
 		fi
+	done
+	if [ "$devzap_found" != 1 ]; then
+	  say "Still no /dev/zap/ctl after $devzap_timeout seconds."
+	  echo >&2 "No /dev/zap/ctl: cannot run ztcfg. Aborting."
 	fi
-	
+}
+
+run_ztcfg() {
 	# Run ztcfg itself
 	if [ "$verbose" = no ]; then
 		$ztcfg_cmd "$@"
@@ -607,7 +635,6 @@ get_rapid_extens() {
 
 genconf() {
 	local mode=$1
-
 	# reset FXO list (global)
 	#say "DEBUG: resetting channels lists"
 	rm -f $tmp_dir/fx{s,o}_*
@@ -963,6 +990,7 @@ else
 	get_rapid_extens
 	say "Generating '${ZAPCONF_FILE}'"
 	mv "${ZAPCONF_FILE}" "${ZAPCONF_FILE}.bak"
+	wait_for_zapctl
 	genconf zaptel > "${ZAPCONF_FILE}"
 	say "Generating '${ZAPATA_FILE}'"
 	mv "${ZAPATA_FILE}" "${ZAPATA_FILE}.bak"
-- 
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