mbrcode[463:478] + actives[2] + \
mbrcode[479:494] + actives[3] + \
mbrcode[495:510] + "\x55\xAA"
-
+
tmpf.file.seek(0)
tmpf.file.truncate()
tmpf.file.write(mbrcode)
# ipxe.lkrn
handle_addon_copy('ipxe.lkrn', addons, iso_mount)
+
+def build_loopbackcfg(target):
+ """Generate GRUB's loopback.cfg based on existing config files.
+
+ @target: target directory
+ """
+
+ grub_dir='/boot/grub/'
+ mkdir(os.path.join(target, grub_dir))
+
+ f = open(target + grub_dir + 'loopback.cfg','w')
+
+ f.write("# grml2usb generated grub2 configuration file\n")
+ f.write("source /boot/grub/header.cfg\n")
+
+ for defaults in glob.glob(target + os.path.sep + grub_dir + os.path.sep + "*_default.cfg"):
+ sourcefile = defaults.split(target + os.path.sep)[1]
+ logging.debug("Found source file" + sourcefile)
+ os.path.isfile(defaults) and f.write("source " + sourcefile + "\n")
+
+ for ops in glob.glob(target + os.path.sep + grub_dir + os.path.sep + "*_options.cfg"):
+ sourcefile = ops.split(target + os.path.sep)[1]
+ logging.debug("Found source file" + sourcefile)
+ os.path.isfile(ops) and f.write("source " + sourcefile + "\n")
+
+ f.write("source /boot/grub/adddons.cfg\n")
+ f.write("source /boot/grub/footer.cfg\n")
+ f.close()
+
+
def glob_and_copy(filepattern, dst):
"""Glob on specified filepattern and copy the result to dst
for ffile in ['f%d' % number for number in range(1, 11) ]:
search_and_copy(ffile, iso_mount, syslinux_target + ffile)
- loopback_cfg = search_file("loopback.cfg", iso_mount)
- if loopback_cfg:
- directory = os.path.dirname(loopback_cfg)
- directory = directory.replace(iso_mount, "")
- mkdir(os.path.join(target, directory))
- exec_rsync(loopback_cfg, target + os.path.sep + directory)
-
# avoid the "file is read only, overwrite anyway (y/n) ?" question
# of mtools by syslinux ("mmove -D o -D O s:/ldlinux.sys $target_file")
if os.path.isfile(syslinux_target + 'ldlinux.sys'):
# copy all grub files from ISO
glob_and_copy(iso_mount + '/boot/grub/*', grub_target)
+ # finally (after all GRUB files have been been installed) build static loopback.cfg
+ build_loopbackcfg(target)
+
+
def install_iso_files(grml_flavour, iso_mount, device, target):
"""Copy files from ISO to given target
remove_regexes.append(re.compile(regex))
shortname = get_shortname(grml_flavour)
- for filename in glob.glob(grub_target + shortname + '*.cfg'):
+ for filename in glob.glob(grub_target + '*.cfg'):
for line in fileinput.input(filename, inplace=1):
line = line.rstrip("\r\n")
if option_re.search(line):
line = bootid_re.sub('', line)
- line = live_media_path_re.sub('', line)
- line = line.rstrip() + r' live-media-path=/live/%s/ bootid=%s %s ' % (grml_flavour, UUID, bootopt)
+ if shortname in filename:
+ line = live_media_path_re.sub('', line)
+ line = line.rstrip() + ' live-media-path=/live/%s/ ' % (grml_flavour)
+ line = line.rstrip() + r' bootid=%s %s ' % (UUID, bootopt)
for regex in remove_regexes:
line = regex.sub(' ', line)
print line