#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Name: update_cfg_file.py # Purpose: Module to manipulate distro specific and main config files. # Authors: Sundar # Licence: This file is a part of multibootusb package. You can redistribute it or modify # under the terms of GNU General Public License, v.2 or above import os import re import shutil from .usb import * from .gen import * from .iso import * from . import config def update_distro_cfg_files(iso_link, usb_disk, distro, persistence=0): """ Main function to modify/update distro specific strings on distro config files. :return: """ usb_details = details(usb_disk) usb_mount = usb_details['mount_point'] usb_uuid = usb_details['uuid'] usb_label = usb_details['label'] patch = None iso_cfg_ext_dir = os.path.join(multibootusb_host_dir(), "iso_cfg_ext_dir") if isolinux_bin_exist(config.iso_link): isolinux_path = os.path.join(iso_cfg_ext_dir, isolinux_bin_path(iso_link)[1:]) config.status_text = "Updating config files..." install_dir = os.path.join(usb_mount, "multibootusb", iso_basename(iso_link)) print('Updating distro specific config files...') for dirpath, dirnames, filenames in os.walk(install_dir): for f in filenames: if f.endswith(".cfg") or f.endswith('.CFG') or f.endswith('.lst'): cfg_file = os.path.join(dirpath, f) try: string = open(cfg_file, errors='ignore').read() except IOError: print("Unable to read ", cfg_file) else: if not distro == "generic": replace_text = r'\1/multibootusb/' + iso_basename(iso_link) + '/' string = re.sub(r'([ \t =,])/', replace_text, string) if distro == "ubuntu": string = re.sub(r'boot=casper', 'boot=casper cdrom-detect/try-usb=true floppy.allowed_drive_mask=0 ignore_uuid ' 'ignore_bootid root=UUID=' + usb_uuid + ' live-media-path=/multibootusb/' + iso_basename(iso_link) + '/casper', string) string = re.sub(r'ui gfxboot', '#ui gfxboot', string) if not persistence == 0: string = re.sub(r'boot=casper', 'boot=casper persistent persistent-path=/multibootusb/' + iso_basename(iso_link) + "/", string) elif distro == "debian" or distro == "debian-install": string = re.sub(r'boot=live', 'boot=live ignore_bootid live-media-path=/multibootusb/' + iso_basename(iso_link) + '/live', string) if not persistence == 0: string = re.sub(r'boot=live', 'boot=live persistent persistent-path=/multibootusb/' + iso_basename(iso_link) + "/", string) elif distro == "ubuntu-server": string = re.sub(r'file', 'cdrom-detect/try-usb=true floppy.allowed_drive_mask=0 ignore_uuid ignore_bootid root=UUID=' + usb_uuid + ' file', string) elif distro == "fedora": string = re.sub(r'root=\S*', 'root=UUID=' + usb_uuid, string) if re.search(r'liveimg', string, re.I): string = re.sub(r'liveimg', 'liveimg live_dir=/multibootusb/' + iso_basename(iso_link) + '/LiveOS', string) elif re.search(r'rd.live.image', string, re.I): string = re.sub(r'rd.live.image', 'rd.live.image rd.live.dir=/multibootusb/' + iso_basename(iso_link) + '/LiveOS', string) if not persistence == 0: if re.search(r'liveimg', string, re.I): string = re.sub(r'liveimg', 'liveimg overlay=UUID=' + usb_uuid, string) elif re.search(r'rd.live.image', string, re.I): string = re.sub(r'rd.live.image', 'rd.live.image rd.live.overlay=UUID=' + usb_uuid, string) string = re.sub(r' ro ', ' rw ', string) elif distro == 'kaspersky': if not os.path.exists(os.path.join(usb_mount, 'multibootusb', iso_basename(iso_link), 'kaspersky.cfg')): shutil.copyfile(resource_path(os.path.join('data', 'multibootusb', 'syslinux.cfg')), os.path.join(usb_mount, 'multibootusb', iso_basename(iso_link), 'kaspersky.cfg')) config_string = kaspersky_config('kaspersky') config_string = config_string.replace('$INSTALL_DIR', '/multibootusb/' + iso_basename(iso_link)) config_string = re.sub(r'root=live:UUID=', 'root=live:UUID=' + usb_uuid, config_string) with open(os.path.join(usb_mount, 'multibootusb', iso_basename(iso_link), 'kaspersky.cfg'), "a") as f: f.write(config_string) elif distro == "parted-magic": if re.search(r'append', string, re.I): string = re.sub(r'append', 'append directory=/multibootusb/' + iso_basename(iso_link), string, flags=re.I) string = re.sub(r'initrd=', 'directory=/multibootusb/' + iso_basename(iso_link) + '/ initrd=', string) elif distro == "ubcd": string = re.sub(r'iso_filename=\S*', 'directory=/multibootusb/' + iso_basename(iso_link), string, flags=re.I) elif distro == 'f4ubcd': if not 'multibootusb' in string: string = re.sub(r'/HBCD', '/multibootusb/' + iso_basename(iso_link) + '/HBCD', string) if not 'multibootusb' in string: string = re.sub(r'/F4UBCD', '/multibootusb/' + iso_basename(iso_link) + '/F4UBCD', string) elif distro == "ipcop": string = re.sub(r'ipcopboot=cdrom\S*', 'ipcopboot=usb', string) elif distro == "puppy": string = re.sub(r'pmedia=cd\S*', 'pmedia=usbflash psubok=TRUE psubdir=/multibootusb/' + iso_basename(iso_link) + '/', string) elif distro == "slax": string = re.sub(r'initrd=', r'from=/multibootusb/' + iso_basename(iso_link) + '/slax fromusb initrd=', string) elif distro == "knoppix": string = re.sub(r'(append)', r'\1 knoppix_dir=/multibootusb/' + iso_basename(iso_link) + '/KNOPPIX', string) elif distro == "gentoo": string = re.sub(r'append ', 'append real_root=' + usb_disk + ' slowusb subdir=/multibootusb/' + iso_basename(iso_link) + '/ ', string, flags=re.I) elif distro == "systemrescuecd": rows = [] subdir = '/multibootusb/' + iso_basename(iso_link) + '/' for line in string.splitlines(True): addline = True if re.match(r'append.*--.*', line, flags=re.I): line = re.sub(r'(append)(.*)--(.*)', r'\1\2subdir=' + subdir + r' --\3 subdir=' + subdir, line, flags=re.I) elif re.match(r'append', line, flags=re.I): line = re.sub(r'(append)', r'\1 subdir=' + subdir, line, flags=re.I) elif re.match(r'label rescue(32|64)_1', line, flags=re.I): rows.append(line) rows.append('append subdir=%s\n' % (subdir,)) addline = False if addline: rows.append(line) string = ''.join(rows) elif distro == "arch" or distro == "chakra": string = re.sub(r'isolabel=\S*', 'isodevice=/dev/disk/by-uuid/' + usb_uuid, string, flags=re.I) string = re.sub(r'isobasedir=', 'isobasedir=/multibootusb/' + iso_basename(iso_link) + '/', string, flags=re.I) string = re.sub(r'ui gfxboot', '# ui gfxboot', string) # Bug in the isolinux package if 'manjaro' in string: if not os.path.exists(os.path.join(usb_mount, '.miso')): with open(os.path.join(usb_mount, '.miso'), "w") as f: f.write('') elif distro == "suse" or distro == "opensuse": if re.search(r'opensuse_12', string, re.I): string = re.sub(r'append', 'append loader=syslinux isofrom_system=/dev/disk/by-uuid/' + usb_uuid + ":/" + iso_name(iso_link), string, flags=re.I) else: string = re.sub(r'append', 'append loader=syslinux isofrom_device=/dev/disk/by-uuid/' + usb_uuid + ' isofrom_system=/multibootusb/' + iso_basename(iso_link) + '/' + iso_name(iso_link), string, flags=re.I) elif distro == "pclinuxos": string = re.sub(r'livecd=', 'fromusb livecd=' + '/multibootusb/' + iso_basename(iso_link) + '/', string) string = re.sub(r'prompt', '#prompt', string) string = re.sub(r'ui gfxboot.com', '#ui gfxboot.com', string) string = re.sub(r'timeout', '#timeout', string) elif distro == "porteus" or distro == "wifislax": string = re.sub(r'initrd=', 'from=' + '/multibootusb/' + iso_basename(iso_link) + ' initrd=', string) elif distro == "hbcd": if not 'multibootusb' in string: string = re.sub(r'/HBCD', '/multibootusb/' + iso_basename(iso_link) + '/HBCD', string) elif distro == "zenwalk": string = re.sub(r'initrd=', 'from=/multibootusb/' + iso_basename(iso_link) + '/' + iso_name(iso_link) + ' initrd=', string) elif distro == "mageialive": string = re.sub(r'LABEL=\S*', 'LABEL=' + usb_label, string) elif distro == "antix": string = re.sub(r'APPEND', 'image_dir=/multibootusb/' + iso_basename(iso_link), string) elif distro == "solydx": string = re.sub(r'live-media-path=', 'live-media-path=/multibootusb/' + iso_basename(iso_link), string) elif distro == "salix-live": string = re.sub(r'iso_path', '/multibootusb/' + iso_basename(iso_link) + '/' + iso_name(iso_link), string) config_file = open(cfg_file, "w") config_file.write(string) config_file.close() update_mbusb_cfg_file(iso_link, usb_uuid, usb_mount, distro) def update_mbusb_cfg_file(iso_link, usb_uuid, usb_mount, distro): """ Update main multibootusb suslinux.cfg file after distro is installed. :return: """ print('Updating multibootusb config file...') sys_cfg_file = os.path.join(usb_mount, "multibootusb", "syslinux.cfg") install_dir = os.path.join(usb_mount, "multibootusb", iso_basename(iso_link)) if os.path.exists(sys_cfg_file): if distro == "hbcd": if os.path.exists(os.path.join(usb_mount, "multibootusb", "menu.lst")): _config_file = os.path.join(usb_mount, "multibootusb", "menu.lst") config_file = open(_config_file,"w") string = re.sub(r'/HBCD', '/multibootusb/' + iso_basename(iso_link) + '/HBCD', _config_file) config_file.write(string) config_file.close() elif distro == "Windows": if os.path.exists(sys_cfg_file): config_file = open(sys_cfg_file, "a") config_file.write("#start " + iso_basename(iso_link) + "\n") config_file.write("LABEL " + iso_basename(iso_link) + "\n") config_file.write("MENU LABEL " + iso_basename(iso_link) + "\n") config_file.write("KERNEL chain.c32 hd0 1 ntldr=/bootmgr" + "\n") config_file.write("#end " + iso_basename(iso_link) + "\n") config_file.close() elif distro == 'f4ubcd': if os.path.exists(sys_cfg_file): config_file = open(sys_cfg_file, "a") config_file.write("#start " + iso_basename(iso_link) + "\n") config_file.write("LABEL " + iso_basename(iso_link) + "\n") config_file.write("MENU LABEL " + iso_basename(iso_link) + "\n") config_file.write("KERNEL grub.exe" + "\n") config_file.write('APPEND --config-file=/multibootusb/' + iso_basename(config.iso_link) + '/menu.lst' + "\n") config_file.write("#end " + iso_basename(iso_link) + "\n") config_file.close() elif distro == 'kaspersky': if os.path.exists(sys_cfg_file): config_file = open(sys_cfg_file, "a") config_file.write("#start " + iso_basename(iso_link) + "\n") config_file.write("LABEL " + iso_basename(iso_link) + "\n") config_file.write("MENU LABEL " + iso_basename(iso_link) + "\n") config_file.write("CONFIG " + '/multibootusb/' + iso_basename(config.iso_link) + '/kaspersky.cfg' + "\n") config_file.write("#end " + iso_basename(iso_link) + "\n") config_file.close() else: # admin.adminCmd(["mount", "-o", "remount,rw", config.usb_disk]) config_file = open(sys_cfg_file, "a") config_file.write("#start " + iso_basename(iso_link) + "\n") config_file.write("LABEL " + iso_basename(iso_link) + "\n") config_file.write("MENU LABEL " + iso_basename(iso_link) + "\n") if distro == "salix-live": config_file.write( "LINUX " + '/multibootusb/' + iso_basename(iso_link) + '/boot/grub2-linux.img' + "\n") elif distro == "pclinuxos": config_file.write("kernel " + '/multibootusb/' + iso_basename(iso_link) + '/isolinux/vmlinuz' + "\n") config_file.write("append livecd=livecd root=/dev/rd/3 acpi=on vga=788 keyb=us vmalloc=256M nokmsboot " "fromusb root=UUID=" + usb_uuid + " bootfromiso=/multibootusb/" + iso_basename(iso_link) + "/" + iso_name(iso_link) + " initrd=/multibootusb/" + iso_basename(iso_link) + '/isolinux/initrd.gz' + "\n") elif distro == "mentest": config_file.write("kernel " + '/multibootusb/' + iso_basename(iso_link) + '/BOOT/MEMTEST.IMG\n') elif distro == "sgrubd2": config_file.write("LINUX memdisk\n") config_file.write("INITRD " + "/multibootusb/" + iso_basename(iso_link) + '/' + iso_name(iso_link) + '\n') config_file.write("APPEND iso\n") else: if distro == "generic": distro_syslinux_install_dir = isolinux_bin_dir(iso_link) if not isolinux_bin_dir(iso_link) == "/": distro_sys_install_bs = os.path.join(usb_mount, isolinux_bin_dir(iso_link)) + '/' + distro + '.bs' else: distro_sys_install_bs = '/' + distro + '.bs' else: distro_syslinux_install_dir = install_dir distro_syslinux_install_dir = distro_syslinux_install_dir.replace(usb_mount, '') distro_sys_install_bs = distro_syslinux_install_dir + '/' + isolinux_bin_dir(iso_link) + '/' + distro + '.bs' distro_sys_install_bs = "/" + distro_sys_install_bs.replace("\\", "/") # Windows path issue. if config.syslinux_version == '3': config_file.write("CONFIG /multibootusb/" + iso_basename(iso_link) + '/' + isolinux_bin_dir(iso_link).replace("\\", "/") + '/isolinux.cfg\n') config_file.write("APPEND /multibootusb/" + iso_basename(iso_link) + '/' + isolinux_bin_dir(iso_link).replace("\\", "/") + '\n') else: config_file.write("BOOT " + distro_sys_install_bs.replace("//", "/") + "\n") config_file.write("#end " + iso_basename(iso_link) + "\n") config_file.close() for dirpath, dirnames, filenames in os.walk(install_dir): for f in filenames: if f.endswith("isolinux.cfg") or f.endswith("ISOLINUX.CFG"): shutil.copy2(os.path.join(dirpath, f), os.path.join(dirpath, "syslinux.cfg")) ''' else: if distro == "ubuntu" and config.sys_version == "6": config_file.write("CONFIG " + "/multibootusb/" + iso_basename(iso_link) + "/isolinux/isolinux.cfg" + "\n") config_file.write("APPEND " + "/multibootusb/" + iso_basename(iso_link) + "/isolinux" + "\n") ''' def kaspersky_config(distro): if distro == 'kaspersky': return """ menu label Kaspersky Rescue Disk kernel $INSTALL_DIR/boot/rescue append root=live:UUID= live_dir=$INSTALL_DIR/rescue/LiveOS/ subdir=$INSTALL_DIR/rescue/LiveOS/ looptype=squashfs rootfstype=auto vga=791 init=/linuxrc loop=$INSTALL_DIR/rescue/LiveOS/squashfs.img initrd=$INSTALL_DIR/boot/rescue.igz lang=en udev liveimg splash quiet doscsi nomodeset label text menu label Kaspersky Rescue Disk - Text Mode kernel $INSTALL_DIR/boot/rescue append root=live:UUID= live_dir=$INSTALL_DIR/rescue/LiveOS/ subdir=$INSTALL_DIR/rescue/LiveOS/ rootfstype=auto vga=791 init=/linuxrc loop=/multiboot/rescue/LiveOS/squashfs.img initrd=$INSTALL_DIR/boot/rescue.igz SLUG_lang=en udev liveimg quiet nox shell noresume doscsi nomodeset label hwinfo menu label Kaspersky Hardware Info kernel $INSTALL_DIR/boot/rescue append root=live:UUID= live_dir=$INSTALL_DIR/rescue/LiveOS/ subdir=$INSTALL_DIR/rescue/LiveOS/ rootfstype=auto vga=791 init=/linuxrc loop=$INSTALL_DIR/rescue/LiveOS/squashfs.img initrd=$INSTALL_DIR/boot/rescue.igz SLUG_lang=en udev liveimg quiet softlevel=boot nox hwinfo noresume doscsi nomodeset """