X-Git-Url: http://git.grml.org/?p=grml2usb.git;a=blobdiff_plain;f=grml2usb;h=b4bbf3c5d36be939aea1110dbb633cd6bb8b0a33;hp=9c6c8c52a68b53cb35cf944b5c2f5cd1bf655d7c;hb=4d800e56b2e2de9cdf1d133fd4ce6680c4918a33;hpb=6c16c887df9959efbaa06bb087f4250c1c2cc673 diff --git a/grml2usb b/grml2usb index 9c6c8c5..b4bbf3c 100755 --- a/grml2usb +++ b/grml2usb @@ -1,4 +1,4 @@ -#!/usr/bin/env python2 +#!/usr/bin/env python3 # -*- coding: utf-8 -*- # pylint: disable-msg=C0302 """ @@ -13,7 +13,7 @@ This script installs a Grml system (either a running system or ISO[s]) to a USB """ -from __future__ import print_function + from optparse import OptionParser from inspect import isroutine, isclass import datetime @@ -32,7 +32,22 @@ import uuid import shutil # The line following this line is patched by debian/rules and tarball.sh. -PROG_VERSION = '***UNRELEASED***' +PROG_VERSION = '***UNKNOWN***' + +# when running from inside git, try to report version information via git-describe +try: + git_dir = os.path.abspath(os.path.dirname(sys.argv[0])) + with open(os.devnull, 'w') as devnull: + PROG_VERSION = subprocess.check_output(["git", + "-C", + git_dir, + "describe", + "--always", + "--dirty"], + stderr=devnull).strip().decode('utf-8', errors='replace') + \ + " (git)" +except Exception: + pass # global variables MOUNTED = set() # register mountpoints @@ -41,7 +56,7 @@ DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifie GRML_FLAVOURS = set() # which flavours are being installed? GRML_DEFAULT = None UUID = None -SYSLINUX_LIBS = "/usr/lib/syslinux/" +SYSLINUX_LIBS = "/usr/lib/syslinux/modules/bios/" GPT_HEADER = b"\x55\xaa\x45\x46\x49\x20\x50\x41\x52\x54" # original GPT header GRUB_INSTALL = None @@ -187,7 +202,7 @@ def cleanup(): try: unmount(device, "") logging.debug('Unmounted %s' % device) - except StandardError: + except Exception: logging.debug('RuntimeError while umount %s, ignoring' % device) for tmppath in TMPFILES.copy(): @@ -202,7 +217,7 @@ def cleanup(): os.unlink(tmppath) logging.debug('temporary file %s deleted' % tmppath) unregister_tmpfile(tmppath) - except StandardError: + except Exception: msg = 'RuntimeError while removing temporary %s, ignoring' logging.debug(msg % tmppath) @@ -389,7 +404,7 @@ def check_boot_flag(device): except ImportError as e: logging.debug("could not import parted, falling back to old bootflag detection") - with open(boot_dev, 'r') as image: + with open(boot_dev, 'rb') as image: data = image.read(520) bootcode = data[440:] gpt_data = bootcode[70:80] @@ -790,7 +805,7 @@ def check_for_fat(partition): try: udev_info = subprocess.Popen(["/sbin/blkid", "-s", "TYPE", "-o", "value", partition], - stdout=subprocess.PIPE, stderr=subprocess.PIPE) + stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True) filesystem = udev_info.communicate()[0].rstrip() if filesystem != "vfat": @@ -944,7 +959,7 @@ def update_grml_versions(iso_mount, target): # update the existing flavours on the target for line in fileinput.input([target_grml_version_file], inplace=1): flavour = get_flavour(line) - if flavour in iso_versions.keys(): + if flavour in list(iso_versions.keys()): print(iso_versions.pop(flavour)) else: print(line.strip()) @@ -1560,7 +1575,7 @@ def handle_secure_boot(target, efi_img): logging.debug('Unmounted %s' % efi_mountpoint) os.rmdir(efi_mountpoint) logging.debug('Removed directory %s' % efi_mountpoint) - except StandardError: + except Exception: logging.critical('RuntimeError while umount %s' % efi_mountpoint) sys.exit(1) @@ -1605,7 +1620,7 @@ def install(image, device): if options.force or os.path.exists(os.path.join(image, 'live')): logging.info("Using %s as install base", image) else: - q = raw_input("%s does not look like a Grml system. " + q = input("%s does not look like a Grml system. " "Do you really want to use this image? y/N " % image) if q.lower() == 'y': logging.info("Using %s as install base", image) @@ -1745,7 +1760,7 @@ def handle_vfat(device): print("Forcing mkfs.fat16 on %s as requested via option --force." % device) else: # make sure the user is aware of what he is doing - f = raw_input("Are you sure you want to format the specified partition with fat16? y/N ") + f = input("Are you sure you want to format the specified partition with fat16? y/N ") if f == "y" or f == "Y": logging.info("Note: you can skip this question using the option --force") else: @@ -1770,7 +1785,7 @@ def handle_vfat(device): if not os.path.isdir(device) and not check_for_usbdevice(device) and not options.force: print("Warning: the specified device %s does not look like a removable usb device." % device) - f = raw_input("Do you really want to continue? y/N ") + f = input("Do you really want to continue? y/N ") if f.lower() != "y": sys.exit(1) @@ -1786,7 +1801,7 @@ def handle_compat_warning(device): print("Instead of using grml2usb /path/to/iso %s you might" % device) print("want to use grml2usb /path/to/iso /dev/... instead.") print("Please check out the grml2usb manpage for details.") - f = raw_input("Do you really want to continue? y/N ") + f = input("Do you really want to continue? y/N ") if f.lower() != "y": sys.exit(1) @@ -1855,14 +1870,14 @@ def check_programs(): def load_loop(): - """Runs modprobe loop and throws away it's output""" + """Runs modprobe loop and throws away its output""" if not which("modprobe"): logging.critical("Fatal: modprobe not available, can not continue - sorry.") logging.critical("Hint: is /sbin missing in PATH?") sys.exit(1) proc = subprocess.Popen(["modprobe", "loop"], stdout=subprocess.PIPE, stderr=subprocess.PIPE) - proc.wait() + proc.communicate() def main():