diff options
Diffstat (limited to 'client/bin/kernelexpand.py')
| -rwxr-xr-x | client/bin/kernelexpand.py | 302 |
1 files changed, 151 insertions, 151 deletions
diff --git a/client/bin/kernelexpand.py b/client/bin/kernelexpand.py index 73028fab..e23b8653 100755 --- a/client/bin/kernelexpand.py +++ b/client/bin/kernelexpand.py @@ -12,180 +12,180 @@ import sys, re, os kernel = 'http://www.kernel.org/pub/linux/kernel/' mappings = [ - [ r'^\d+\.\d+\.\d+$', '', True, [ - kernel + 'v%(major)s/linux-%(full)s.tar.bz2' - ]], - [ r'^\d+\.\d+\.\d+\.\d+$', '', True, [ - kernel + 'v%(major)s/linux-%(full)s.tar.bz2' - ]], - [ r'-rc\d+$', '%(minor-prev)s', True, [ - kernel + 'v%(major)s/testing/v%(minor)s/linux-%(full)s.tar.bz2', - kernel + 'v%(major)s/testing/linux-%(full)s.tar.bz2', - ]], - [ r'-(git|bk)\d+$', '%(base)s', False, [ - kernel + 'v%(major)s/snapshots/old/patch-%(full)s.bz2', - kernel + 'v%(major)s/snapshots/patch-%(full)s.bz2', - ]], - [ r'-mm\d+$', '%(base)s', False, [ - kernel + 'people/akpm/patches/' + - '%(major)s/%(base)s/%(full)s/%(full)s.bz2' - ]], - [ r'-mjb\d+$', '%(base)s', False, [ - kernel + 'people/mbligh/%(base)s/patch-%(full)s.bz2' - ]] + [ r'^\d+\.\d+\.\d+$', '', True, [ + kernel + 'v%(major)s/linux-%(full)s.tar.bz2' + ]], + [ r'^\d+\.\d+\.\d+\.\d+$', '', True, [ + kernel + 'v%(major)s/linux-%(full)s.tar.bz2' + ]], + [ r'-rc\d+$', '%(minor-prev)s', True, [ + kernel + 'v%(major)s/testing/v%(minor)s/linux-%(full)s.tar.bz2', + kernel + 'v%(major)s/testing/linux-%(full)s.tar.bz2', + ]], + [ r'-(git|bk)\d+$', '%(base)s', False, [ + kernel + 'v%(major)s/snapshots/old/patch-%(full)s.bz2', + kernel + 'v%(major)s/snapshots/patch-%(full)s.bz2', + ]], + [ r'-mm\d+$', '%(base)s', False, [ + kernel + 'people/akpm/patches/' + + '%(major)s/%(base)s/%(full)s/%(full)s.bz2' + ]], + [ r'-mjb\d+$', '%(base)s', False, [ + kernel + 'people/mbligh/%(base)s/patch-%(full)s.bz2' + ]] ]; def decompose_kernel_once(kernel): - ##print "S<" + kernel + ">" - for mapping in mappings: - (suffix, becomes, is_full, patch_templates) = mapping - - params = {} - - match = re.search(r'^(.*)' + suffix, kernel) - if not match: - continue - - # Generate the parameters for the patches: - # full => full kernel name - # base => all but the matches suffix - # minor => 2.n.m - # major => 2.n - # minor-prev => 2.n.m-1 - params['full'] = kernel - params['base'] = match.group(1) - - match = re.search(r'^((\d+\.\d+)\.(\d+))', kernel) - if not match: - raise "unable to determine major/minor version" - params['minor'] = match.group(1) - params['major'] = match.group(2) - params['minor-prev'] = match.group(2) + \ - '.%d' % (int(match.group(3)) - 1) - - # Build the new kernel and patch list. - new_kernel = becomes % params - patch_list = [] - for template in patch_templates: - patch_list.append(template % params) - - return (is_full, new_kernel, patch_list) - - return (True, kernel, None) + ##print "S<" + kernel + ">" + for mapping in mappings: + (suffix, becomes, is_full, patch_templates) = mapping + + params = {} + + match = re.search(r'^(.*)' + suffix, kernel) + if not match: + continue + + # Generate the parameters for the patches: + # full => full kernel name + # base => all but the matches suffix + # minor => 2.n.m + # major => 2.n + # minor-prev => 2.n.m-1 + params['full'] = kernel + params['base'] = match.group(1) + + match = re.search(r'^((\d+\.\d+)\.(\d+))', kernel) + if not match: + raise "unable to determine major/minor version" + params['minor'] = match.group(1) + params['major'] = match.group(2) + params['minor-prev'] = match.group(2) + \ + '.%d' % (int(match.group(3)) - 1) + + # Build the new kernel and patch list. + new_kernel = becomes % params + patch_list = [] + for template in patch_templates: + patch_list.append(template % params) + + return (is_full, new_kernel, patch_list) + + return (True, kernel, None) def decompose_kernel(kernel): - kernel_patches = [] + kernel_patches = [] - done = False - while not done: - (done, kernel, patch_list) = decompose_kernel_once(kernel) - if patch_list: - kernel_patches.insert(0, patch_list) - if not len(kernel_patches): - raise NameError('kernelexpand: %s: unknown kernel' % (kernel)) + done = False + while not done: + (done, kernel, patch_list) = decompose_kernel_once(kernel) + if patch_list: + kernel_patches.insert(0, patch_list) + if not len(kernel_patches): + raise NameError('kernelexpand: %s: unknown kernel' % (kernel)) - return kernel_patches + return kernel_patches # Look for and add potential mirrors. def mirror_kernel_components(mirrors, components): - new_components = [] - for component in components: - new_patches = [] - for mirror in mirrors: - (prefix, local) = mirror - for patch in component: - if patch.startswith(prefix): - new_patch = local + \ - patch[len(prefix):] - new_patches.append(new_patch) - for patch in component: - new_patches.append(patch) - new_components.append(new_patches) - - return new_components + new_components = [] + for component in components: + new_patches = [] + for mirror in mirrors: + (prefix, local) = mirror + for patch in component: + if patch.startswith(prefix): + new_patch = local + \ + patch[len(prefix):] + new_patches.append(new_patch) + for patch in component: + new_patches.append(patch) + new_components.append(new_patches) + + return new_components def url_accessible(url): - status = os.system("wget --spider -q '%s'" % (url)) - #print url + ": status=%d" % (status) - - return status == 0 + status = os.system("wget --spider -q '%s'" % (url)) + #print url + ": status=%d" % (status) + + return status == 0 def select_kernel_components(components): - new_components = [] - for component in components: - new_patches = [] - for patch in component: - if url_accessible(patch): - new_patches.append(patch) - break - if not len(new_patches): - new_patches.append(component[-1]) - new_components.append(new_patches) - return new_components + new_components = [] + for component in components: + new_patches = [] + for patch in component: + if url_accessible(patch): + new_patches.append(patch) + break + if not len(new_patches): + new_patches.append(component[-1]) + new_components.append(new_patches) + return new_components def expand_classic(kernel, mirrors): - components = decompose_kernel(kernel) - if mirrors: - components = mirror_kernel_components(mirrors, components) - components = select_kernel_components(components) + components = decompose_kernel(kernel) + if mirrors: + components = mirror_kernel_components(mirrors, components) + components = select_kernel_components(components) - patches = [] - for component in components: - patches.append(component[0]) + patches = [] + for component in components: + patches.append(component[0]) - return patches + return patches if __name__ == '__main__': - from optparse import OptionParser - - parser = OptionParser() - - parser.add_option("-m", "--mirror", - type="string", dest="mirror", action="append", nargs=2, - help="mirror prefix") - parser.add_option("-v", "--no-validate", dest="validate", - action="store_false", default=True, - help="prune invalid entries") - - def usage(): - parser.print_help() - sys.exit(1) - - options, args = parser.parse_args() - - # Check for a kernel version - if len(args) != 1: - usage() - kernel = args[0] - - #mirrors = [ - # [ 'http://www.kernel.org/pub/linux/kernel/v2.4', - # 'http://kernel.beaverton.ibm.com/mirror/v2.4' ], - # [ 'http://www.kernel.org/pub/linux/kernel/v2.6', - # 'http://kernel.beaverton.ibm.com/mirror/v2.6' ], - # [ 'http://www.kernel.org/pub/linux/kernel/people/akpm/patches', - # 'http://kernel.beaverton.ibm.com/mirror/akpm' ], - #] - mirrors = options.mirror - - try: - components = decompose_kernel(kernel) - except NameError, e: - sys.stderr.write(e.args[0] + "\n") - sys.exit(1) - - if mirrors: - components = mirror_kernel_components(mirrors, components) - - if options.validate: - components = select_kernel_components(components) - - # Dump them out. - for component in components: - print " ".join(component) + from optparse import OptionParser + + parser = OptionParser() + + parser.add_option("-m", "--mirror", + type="string", dest="mirror", action="append", nargs=2, + help="mirror prefix") + parser.add_option("-v", "--no-validate", dest="validate", + action="store_false", default=True, + help="prune invalid entries") + + def usage(): + parser.print_help() + sys.exit(1) + + options, args = parser.parse_args() + + # Check for a kernel version + if len(args) != 1: + usage() + kernel = args[0] + + #mirrors = [ + # [ 'http://www.kernel.org/pub/linux/kernel/v2.4', + # 'http://kernel.beaverton.ibm.com/mirror/v2.4' ], + # [ 'http://www.kernel.org/pub/linux/kernel/v2.6', + # 'http://kernel.beaverton.ibm.com/mirror/v2.6' ], + # [ 'http://www.kernel.org/pub/linux/kernel/people/akpm/patches', + # 'http://kernel.beaverton.ibm.com/mirror/akpm' ], + #] + mirrors = options.mirror + + try: + components = decompose_kernel(kernel) + except NameError, e: + sys.stderr.write(e.args[0] + "\n") + sys.exit(1) + + if mirrors: + components = mirror_kernel_components(mirrors, components) + + if options.validate: + components = select_kernel_components(components) + + # Dump them out. + for component in components: + print " ".join(component) |