def initramfs(temproot, extract, to, verbose):
"""
Extract user initramfs
@return: bool
"""
# copy initramfs to /usr/src/linux/usr/initramfs_data.cpio.gz, should we care?
print green(' * ') + turquoise('initramfs.extract.initramfs ') + 'to ' + to
# clean previous root
if os.path.isdir(to):
from time import strftime
os.system('mv %s %s-%s ' % (to, to, strftime("%Y-%m-%d-%H-%M-%S")))
process('mkdir -p %s' % to, verbose)
# create dir if needed
if not os.path.isdir(to):
os.makedirs(to)
process('cp %s %s/initramfs_data.cpio.gz' % (extract, to), verbose)
# extract gzip archive
process('gzip -d -f %s/initramfs_data.cpio.gz' % to, verbose)
# extract cpio archive
os.chdir(to)
os.system('cpio -id < initramfs_data.cpio &>/dev/null')
os.system('rm initramfs_data.cpio')
def import_user_initramfs(self, initramfs_from_cli_or_config):
"""
Import user initramfs into the kernel
@return: bool
"""
kinitramfsdir = self.temp['initramfs']
# copy initramfs to /usr/src/linux/usr/initramfs_data.cpio.gz, should we care?
print green(' * ') + turquoise('kernel.import_user_initramfs ') + initramfs_from_cli_or_config
process('cp %s %s/usr/initramfs_data.cpio.gz' % (initramfs_from_cli_or_config, self.kerneldir), self.verbose)
# extract gzip archive
process('gzip -d -f %s/usr/initramfs_data.cpio.gz' % self.kerneldir, self.verbose)
# clean previous root
if os.path.isdir(kinitramfsdir):
from time import strftime
os.system('mv %s %s-%s ' % (kinitramfsdir, kinitramfsdir, str(strftime("%Y-%m-%d-%H-%M-%S"))))
process('mkdir -p %s' % kinitramfsdir, self.verbose)
# copy initramfs to /usr/src/initramfs/
os.system('cp %s/usr/initramfs_data.cpio %s ' % (self.kerneldir, kinitramfsdir))
# extract cpio archive
self.chgdir(kinitramfsdir)
os.system('cpio -id < initramfs_data.cpio &>/dev/null')
os.system('rm initramfs_data.cpio')
def add_option(self, option):
"""
Add kernel config option to dotconfig
@return: bool
"""
found, option = self.search_option(option)
if found[1] is '':
# FIXME check if option is y if yes don't use "" if option arg is string use "" as is
if file(self.kerneldir+'/.config', 'a').writelines(option[0]+'="'+option[1] + '"'+'\n'):
# if file(self.kerneldir+'/.config', 'a').writelines(option[0]+'='+option[1] + ''+'\n'):
print green(' * ') + turquoise('kernel.add_option ') + option + ' to ' + self.kerneldir + '/.config'
return True
print green(' * ') + turquoise('kernel.add_option ') + option[0] + ' already set'
return False
def remove_option(self, option):
"""
Remove kernel config option from dotconfig
@return: bool
"""
print green(' * ') + turquoise('kernel.remove_option ') + option + ' from ' + self.kerneldir + '/.config'
os.system('grep -v %s %s > %s' % (option, self.kerneldir+'/.config', self.kerneldir+'/.config.kigen.temp'))
return os.system('mv %s %s' % (self.kerneldir+'/.config.kigen.temp', self.kerneldir+'/.config'))
def make_defconfig(self):
"""
Kernel command interface for defconfig
@return: bool
"""
print(green(' * ') + turquoise('kernel.defconfig '))
self.chgdir(self.kerneldir)
command = self.build_command('defconfig', self.quiet)
return os.system(command)
def make_menuconfig(self):
"""
Kernel command interface for menuconfig
@return: bool
"""
print green(' * ') + turquoise('kernel.menuconfig ') + self.KV
self.chgdir(self.kerneldir)
command = self.build_command('menuconfig', '')
return os.system(command)
def print_usage():
print
print ' a '+white('Portage')+' kernel|initramfs generator'
print
print 'Usage'+':'
print ' '+white(sys.argv[0])+' <'+green('options')+'|'+turquoise('target')+'>'+' ['+turquoise('parameters')+']'
print
print green('Options') + ':'
print ' --help, -h This and examples'
print ' --nocolor, -n Do not colorize output'
print ' --version Version'
print ' --credits Credits and license'
print
print turquoise('Targets')+':'
print ' kernel, k Build kernel/modules'
print ' initramfs, i Build initramfs'
print
print turquoise('Parameters')+':'
print ' '+os.path.basename(sys.argv[0])+' kernel'+' --help, -h'
print ' '+os.path.basename(sys.argv[0])+' initramfs'+' --help, -h'
def make_modules_install(self):
"""
Kernel command interface for modules_install
@return: bool
"""
if self.fakeroot[len(self.fakeroot)-1] == '/':
print(green(' * ') + turquoise('kernel.modules_install ') + self.fakeroot + 'lib/modules')
else:
print(green(' * ') + turquoise('kernel.modules_install ') + self.fakeroot + '/lib/modules')
self.chgdir(self.kerneldir)
# export INSTALL_MOD_PATH
os.environ['INSTALL_MOD_PATH'] = self.fakeroot
command = self.build_command('modules_install', self.quiet)
if self.quiet is '':
print(command)
return os.system(command)
def make_prepare(self):
"""
Kernel command interface for prepare
@return: bool
"""
print(green(' * ') + turquoise('kernel.prepare '))
self.chgdir(self.kerneldir)
command = self.build_command('prepare', self.quiet)
if self.quiet is '':
print(command)
return os.system(command)
def make_mrproper(self):
"""
Kernel command interface for mrproper
@return: bool
"""
print(green(' * ') + turquoise('kernel.mrproper '))
self.chgdir(self.kerneldir)
command = self.build_command('mrproper', self.quiet)
if self.quiet is '':
print(command)
return os.system(command)
def getdotconfig(binary, kerneldir, verbose):
print green(' * ')+turquoise('kernel.extract.getdotconfig ')+'from '+binary+' to /var/tmp/kigen/dotconfig'
if not os.path.isfile(kerneldir+'/scripts/extract-ikconfig'):
print 'err: kernel sources not found'
sys.exit(2)
if os.path.isfile('/var/tmp/kigen/dotconfig'):
from time import strftime
os.system('mv %s %s-%s ' % ('/var/tmp/kigen/dotconfig', '/var/tmp/kigen/dotconfig', strftime("%Y-%m-%d-%H-%M-%S")))
os.system('%s %s > /var/tmp/kigen/dotconfig &>/dev/null' % (kerneldir+'/scripts/extract-ikconfig', binary))
def getdotconfig(binary, kerneldir, libdir, verbose):
print(green(' * ')+turquoise('tool.extract.kernel.getdotconfig ')+'from '+binary+' to /var/tmp/kigen/dotconfig')
if not os.path.isfile(binary):
print(red('error')+': '+binary+' is not a file!')
sys.exit(2)
if os.path.isfile('/var/tmp/kigen/dotconfig'):
from time import strftime
os.system('mv %s %s-%s ' % ('/var/tmp/kigen/dotconfig', '/var/tmp/kigen/dotconfig', strftime("%Y-%m-%d-%H-%M-%S")))
os.system('sh %s %s > /var/tmp/kigen/dotconfig 2>/dev/null' % (libdir+'/tools/extract-ikconfig', binary))
def make_modules(self):
"""
Kernel command interface for modules
@return: bool
"""
print green(' * ') + turquoise('kernel.modules ') + self.KV
self.chgdir(self.kerneldir)
command = self.build_command('modules', self.quiet)
if self.quiet is '':
print command
return os.system(command)
def print_usage():
print()
print(' a '+stdout.white('Portage')+' kernel|initramfs generator')
print()
print('Usage'+':')
print(' '+stdout.white(sys.argv[0])+' <'+stdout.green('options')+'|'+stdout.turquoise('target')+'>'+' ['+stdout.turquoise('parameters')+']')
print()
print(stdout.green('Options') + ':')
print(' --help, -h This and examples')
print(' --nocolor, -n Do not colorize output')
print(' --version Version')
print(' --credits Credits and license')
print()
print(stdout.turquoise('Targets')+':')
print(' kernel, k Build kernel/modules')
print(' initramfs, i Build initramfs')
print(' tool, t Handy tools')
print()
print(stdout.turquoise('Parameters')+':')
print(' '+os.path.basename(sys.argv[0])+' kernel'+' --help, -h')
print(' '+os.path.basename(sys.argv[0])+' initramfs'+' --help, -h')
print(' '+os.path.basename(sys.argv[0])+' tool'+' --help, -h')
def make_clean(self):
"""
Kernel command interface for clean
@return: bool
"""
print green(' * ') + turquoise('kernel.clean ') + self.KV
self.chgdir(self.kerneldir)
command = self.build_command('clean', self.quiet)
if self.quiet is '':
print command
return os.system(command)
def make_bzImage(self):
"""
Kernel command interface for bzImage
@return: bool
"""
print green(' * ') + turquoise('kernel.bzImage ') + self.KV
self.chgdir(self.kerneldir)
command = self.build_command('bzImage', self.quiet)
if self.quiet is '':
print command
return os.system(command)
def make_oldconfig(self):
"""
Kernel command interface for oldconfig
@return: bool
"""
print green(' * ') + turquoise('kernel.oldconfig ') + self.KV
self.chgdir(self.kerneldir)
command = self.build_command('oldconfig', '')
if self.quiet is '':
print command
return os.system(command)
def copy_config(self, source, dest): #, self.dotconfig, self.kerneldir + '/.config', self.quiet):
"""
Copy kernel .config file to kerneldir
(/usr/src/linux by default)
@arg: string
@arg: string
@return: none
"""
cpv = ''
if self.quiet is '': cpv = '-v'
print green(' * ') + turquoise('kernel.copy_config') + ' ' + source + ' -> ' + dest
if os.path.isfile(source):
return os.system('cp %s %s %s' % (cpv, source, dest))
else:
print red('error: ') + source + " doesn't exist."
sys.exit(2)
def make_oldconfig(self):
"""
Kernel command interface for oldconfig
@return: bool
"""
print(green(' * ') + turquoise('kernel.oldconfig '))
self.chgdir(self.kerneldir)
# command = self.build_command('oldconfig', '')
if self.verbose['set'] is True:
command = 'yes "" 2>/dev/null | ' + self.build_command('oldconfig', '')
command = command + '; test ${PIPESTATUS[1]} -eq 0'
else:
command = 'yes "" 2>/dev/null | ' + self.build_command('oldconfig', self.quiet)
if self.quiet is '':
print(command)
return os.system(command)
def initramfs(temproot, compress, into, verbose):
"""
Compress user initramfs
@return: bool
"""
print green(' * ')+turquoise('initramfs.compress.initramfs ')+'from '+compress+' into '+into
if os.path.isfile(into):
from time import strftime
os.system('mv %s %s-%s ' % (into, into, strftime("%Y-%m-%d-%H-%M-%S")))
if not os.path.isdir(os.path.dirname(into)):
os.makedirs(os.path.dirname(into))
process_pipe('echo | cpio --quiet -o -H newc -F %s/initramfs_data.cpio' % os.path.dirname(into), verbose)
os.chdir(compress)
process_pipe('find . -print | cpio --quiet -o -H newc --append -F %s/initramfs_data.cpio' % os.path.dirname(into), verbose)
process('gzip %s/initramfs_data.cpio' % os.path.dirname(into), verbose)
process('mv %s/initramfs_data.cpio.gz %s' % (os.path.dirname(into), into), verbose)
def initramfs(temproot, extract, to, verbose):
"""
Extract user initramfs
@return: bool
"""
# copy initramfs to /usr/src/linux/usr/initramfs_data.cpio.gz, should we care?
print(green(' * ') + turquoise('tool.extract.initramfs ') + 'to ' + to)
# clean previous root
if os.path.isdir(to):
from time import strftime
os.system('mv %s %s-%s ' % (to, to, strftime("%Y-%m-%d-%H-%M-%S")))
else:
process('mkdir -p %s' % to, verbose)
# create dir if needed
if not os.path.isdir(to):
os.makedirs(to)
# check if binary is gzip or xz format
ret = gziporxz(extract, verbose)
if ret is ':(':
print(red('error') + ': don\'t know the format of %s' % extract)
if ret is 'gzip':
process('cp %s %s/initramfs_data.cpio.gz' % (extract, to), verbose)
# extract gzip archive
process('gzip -d -f %s/initramfs_data.cpio.gz' % to, verbose)
elif ret is 'xz':
process('cp %s %s/initramfs_data.cpio.xz' % (extract, to), verbose)
process('unxz %s/initramfs_data.cpio.xz' % to, verbose)
# extract cpio archive
os.chdir(to)
os.system('cpio -id < initramfs_data.cpio 2>/dev/null')
os.system('rm initramfs_data.cpio')
def enable_dotconfig_initramfs(self):
kinitramfsdir = self.temp['initramfs']
print green(' * ') + turquoise('kernel.enable_dotconfig_initramfs ') + 'CONFIG_INITRAMFS_SOURCE="'+kinitramfsdir+'"'
# FIXME or not? actually let make oldconfig deal with it
# this sets possible twice CONFIG_INITRAMFS_SOURCE= which oldconfig can cleanup
file(self.kerneldir + '/.config', 'a').writelines('CONFIG_INITRAMFS_SOURCE="'+kinitramfsdir+'"\n')
def remove_dotconfig_initramfs(self):
print green(' * ') + turquoise('kernel.remove_dotconfig_initramfs ') + 'INITRAMFS'
# FIXME this one bugs
# process_redir('grep -v INITRAMFS %s > %s'% (self.kerneldir + '/.config', self.kerneldir + '/.config.kigen.temp'), self.verbose)
os.system('grep -v CONFIG_INITRAMFS_SOURCE %s > %s' % (self.kerneldir + '/.config', self.kerneldir + '/.config.kigen.temp'))
process('mv %s %s' % (self.kerneldir + '/.config.kigen.temp', self.kerneldir + '/.config'), self.verbose)