Let releng burn test tolerate vanished udev link and wait for its re-appearance

releng/manual_burn

@@ -28,6 +28,33 @@ Overview:
 HLP
 }
 
+wait_for_dev () {
+# $1 = device address
+  timeout=30
+  counter=0
+
+  while test "$counter" -lt "$timeout"
+  do
+    if test -e "$1"
+    then
+      echo
+      return 0
+    fi
+    if test "$counter" = 0
+    then
+      echo
+      echo "Not existing: $dev"
+      echo "Will wait up to $timeout seconds for it to appear."
+      echo "Consider to eject and reload it."
+    fi
+    counter=$(expr $counter + 1)
+    echo -n "$counter " 
+    sleep 1
+  done
+  echo
+  return 1
+}
+
 getopts_inc=inc/releng_getopts.inc
 if test -e "$getopts_inc"
 then
@@ -132,6 +159,7 @@ fi
 
 # Inspect media
 set +e
+wait_for_dev "$dev"
 res=$(${priv_cmd} "$RELENG_XORRISO" -outdev "$dev" 2>&1)
 ret=$?
 set -e
@@ -172,6 +200,7 @@ fi
 # Perform burn run
 echo ${priv_cmd} "$RELENG_XORRISO" -for_backup -outdev "$dev" -blank as_needed -map "$what" /test
 set +e
+wait_for_dev "$dev"
 ${priv_cmd} "$RELENG_XORRISO" \
     -for_backup \
     -outdev "$dev" \
@@ -205,6 +234,7 @@ fi
 echo ${priv_cmd} "$RELENG_XORRISO" -for_backup -indev "$dev" \
      -check_media event=FATAL -- \ -check_md5_r FATAL / --
 set +e
+wait_for_dev "$dev"
 ${priv_cmd} "$RELENG_XORRISO" \
     -for_backup \
     -indev "$dev" \

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2011.09.23.131734"
+#define Xorriso_timestamP "2011.09.23.135519"