Support also /usr/share/syslinux/ to look for mbr.bin

[grml2usb.git] / grml2usb

diff --git a/grml2usb b/grml2usb
index 8e530d9..eafee4b 100755 (executable)
--- a/grml2usb
+++ b/grml2usb
@@ -1384,7 +1384,7 @@ def handle_syslinux_config(grml_flavour, target):
 
     # install main configuration only *once*, no matter how many ISOs we have:
     syslinux_config_file = open(syslinux_cfg, 'w')
-    syslinux_config_file.write("TIMEOUT 300\n")
+    syslinux_config_file.write("timeout 300\n")
     syslinux_config_file.write("include vesamenu.cfg\n")
     syslinux_config_file.close()
 
@@ -1567,7 +1567,20 @@ def handle_mbr(device):
 
     mbrcode = GRML2USB_BASE + '/mbr/mbrldr'
     if options.syslinuxmbr:
-        mbrcode = '/usr/lib/syslinux/mbr.bin'
+        mbrcode = ""
+        mbr_locations = ('/usr/lib/syslinux/mbr.bin',
+                         '/usr/share/syslinux/mbr.bin')
+        for mbrpath in mbr_locations:
+            if os.path.isfile(mbrpath):
+                mbrcode = mbrpath
+                break
+
+        if mbrcode is "":
+            str_locations = " or ".join(['"%s"' % l for l in mbr_locations])
+            logging.error('Cannot find syslinux MBR, install it at %s)',
+                          str_locations)
+            raise CriticalException("syslinux MBR  can not be found at %s."
+                                    % str_locations)
     elif options.mbrmenu:
         mbrcode = GRML2USB_BASE + '/mbr/mbrldr'