def prepare_checks(files_to_check, libraries, bits):
- ''' Calls scanelf for all files_to_check, then returns found libraries and dependencies
- '''
-
- libs = [] # libs found by scanelf
- dependencies = [] # list of lists of files (from file_to_check) that uses
- # library (for dependencies[id] and libs[id] => id==id)
-
- for line in scan(['-M', str(bits), '-nBF', '%F %n'], files_to_check, SETTINGS['CMD_MAX_ARGS']):
- #call_program(['scanelf', '-M', str(bits), '-nBF', '%F %n',]+files_to_check).strip().split('\n'):
- r = line.strip().split(' ')
- if len(r) < 2: # no dependencies?
- continue
-
- deps = r[1].split(',')
- for d in deps:
- if d in libs:
- i = libs.index(d)
- dependencies[i].append(r[0])
- else:
- libs.append(d)
- dependencies.append([r[0],])
- return (libs, dependencies)
+ ''' Calls scanelf for all files_to_check, then returns found libraries and dependencies
+ '''
+
+ libs = [] # libs found by scanelf
+ dependencies = [] # list of lists of files (from file_to_check) that uses
+ # library (for dependencies[id] and libs[id] => id==id)
+
+ for line in scan(['-M', str(bits), '-nBF', '%F %n'], files_to_check, SETTINGS['CMD_MAX_ARGS']):
+ #call_program(['scanelf', '-M', str(bits), '-nBF', '%F %n',]+files_to_check).strip().split('\n'):
+ r = line.strip().split(' ')
+ if len(r) < 2: # no dependencies?
+ continue
+
+ deps = r[1].split(',')
+ for d in deps:
+ if d in libs:
+ i = libs.index(d)
+ dependencies[i].append(r[0])
+ else:
+ libs.append(d)
+ dependencies.append([r[0],])
+ return (libs, dependencies)
def extract_dependencies_from_la(la, libraries, to_check, logger):
- broken = []
- for f in la:
- if not os.path.exists(f):
- continue
-
- for line in open(f, 'r').readlines():
- line = line.strip()
- if line.startswith('dependency_libs='):
- m = re.match("dependency_libs='([^']+)'", line)
- if m is not None:
- for el in m.group(1).split(' '):
- el = el.strip()
- if len(el) < 1 or el.startswith('-'):
- continue
-
- if el in la or el in libraries:
- pass
- else:
- if to_check:
- _break = False
- for tc in to_check:
- if tc in el:
- _break = True
- break
- if not _break:
- continue
-
- logger.info(yellow(' * ') + f + ' is broken (requires: ' + bold(el))
- broken.append(f)
- return broken
+ broken = []
+ for f in la:
+ if not os.path.exists(f):
+ continue
+
+ for line in open(f, 'r').readlines():
+ line = line.strip()
+ if line.startswith('dependency_libs='):
+ m = re.match("dependency_libs='([^']+)'", line)
+ if m is not None:
+ for el in m.group(1).split(' '):
+ el = el.strip()
+ if len(el) < 1 or el.startswith('-'):
+ continue
+
+ if el in la or el in libraries:
+ pass
+ else:
+ if to_check:
+ _break = False
+ for tc in to_check:
+ if tc in el:
+ _break = True
+ break
+ if not _break:
+ continue
+
+ logger.info(yellow(' * ') + f + ' is broken (requires: ' + bold(el))
+ broken.append(f)
+ return broken
def find_broken(found_libs, system_libraries, to_check):
- ''' Search for broken libraries.
- Check if system_libraries contains found_libs, where
- system_libraries is list of obsolute pathes and found_libs
- is list of library names.
- '''
+ ''' Search for broken libraries.
+ Check if system_libraries contains found_libs, where
+ system_libraries is list of obsolute pathes and found_libs
+ is list of library names.
+ '''
- # join libraries and looking at it as string is way too faster than for-jumping
+ # join libraries and looking at it as string is way too faster than for-jumping
- broken = []
- sl = '|'.join(system_libraries)
+ broken = []
+ sl = '|'.join(system_libraries)
- if not to_check:
- for f in found_libs:
- if f+'|' not in sl:
- broken.append(found_libs.index(f))
- else:
- for tc in to_check:
- for f in found_libs:
- if tc in f:# and f+'|' not in sl:
- broken.append(found_libs.index(f))
+ if not to_check:
+ for f in found_libs:
+ if f+'|' not in sl:
+ broken.append(found_libs.index(f))
+ else:
+ for tc in to_check:
+ for f in found_libs:
+ if tc in f:# and f+'|' not in sl:
+ broken.append(found_libs.index(f))
- return broken
+ return broken
def main_checks(found_libs, broken, dependencies, logger):
- ''' Checks for broken dependencies.
- found_libs have to be the same as returned by prepare_checks
- broken is list of libraries found by scanelf
- dependencies is the value returned by prepare_checks
- '''
+ ''' Checks for broken dependencies.
+ found_libs have to be the same as returned by prepare_checks
+ broken is list of libraries found by scanelf
+ dependencies is the value returned by prepare_checks
+ '''
- broken_pathes = []
+ broken_pathes = []
- for b in broken:
- f = found_libs[b]
- logger.info('Broken files that requires: ' + bold(f))
- for d in dependencies[b]:
- logger.info(yellow(' * ') + d)
- broken_pathes.append(d)
- return broken_pathes
+ for b in broken:
+ f = found_libs[b]
+ logger.info('Broken files that requires: ' + bold(f))
+ for d in dependencies[b]:
+ logger.info(yellow(' * ') + d)
+ broken_pathes.append(d)
+ return broken_pathes
def analyse(logger=logging, libraries=None, la_libraries=None, libraries_links=None, binaries=None, _libs_to_check=set()):
- """Main program body. It will collect all info and determine the
- pkgs needing rebuilding.
+ """Main program body. It will collect all info and determine the
+ pkgs needing rebuilding.
- @param logger: logger used for logging messages, instance of logging.Logger
- class. Can be logging (RootLogger).
- @param _libs_to_check Libraries that need to be checked only
- @rtype list: list of pkgs that need rebuilding
- """
+ @param logger: logger used for logging messages, instance of logging.Logger
+ class. Can be logging (RootLogger).
+ @param _libs_to_check Libraries that need to be checked only
+ @rtype list: list of pkgs that need rebuilding
+ """
- if libraries and la_libraries and libraries_links and binaries:
- logger.info(blue(' * ') + bold('Found a valid cache, skipping collecting phase'))
- else:
- #TODO: add partial cache (for ex. only libraries) when found for some reason
+ if libraries and la_libraries and libraries_links and binaries:
+ logger.info(blue(' * ') + bold('Found a valid cache, skipping collecting phase'))
+ else:
+ #TODO: add partial cache (for ex. only libraries) when found for some reason
- logger.warn(green(' * ') + bold('Collecting system binaries and libraries'))
- bin_dirs, lib_dirs = prepare_search_dirs(logger)
+ logger.warn(green(' * ') + bold('Collecting system binaries and libraries'))
+ bin_dirs, lib_dirs = prepare_search_dirs(logger)
- masked_dirs, masked_files, ld = parse_revdep_config()
- lib_dirs = lib_dirs.union(ld)
- bin_dirs = bin_dirs.union(ld)
- masked_dirs = masked_dirs.union(set(['/lib/modules', '/lib32/modules', '/lib64/modules',]))
+ masked_dirs, masked_files, ld = parse_revdep_config()
+ lib_dirs = lib_dirs.union(ld)
+ bin_dirs = bin_dirs.union(ld)
+ masked_dirs = masked_dirs.union(set(['/lib/modules', '/lib32/modules', '/lib64/modules',]))
- logger.info(green(' * ') + bold('Collecting dynamic linking informations'))
- libraries, la_libraries, libraries_links, symlink_pairs = collect_libraries_from_dir(lib_dirs, masked_dirs, logger)
- binaries = collect_binaries_from_dir(bin_dirs, masked_dirs, logger)
+ logger.info(green(' * ') + bold('Collecting dynamic linking informations'))
+ libraries, la_libraries, libraries_links, symlink_pairs = collect_libraries_from_dir(lib_dirs, masked_dirs, logger)
+ binaries = collect_binaries_from_dir(bin_dirs, masked_dirs, logger)
- if SETTINGS['USE_TMP_FILES']:
- save_cache(to_save={'libraries':libraries, 'la_libraries':la_libraries, 'libraries_links':libraries_links, 'binaries':binaries})
+ if SETTINGS['USE_TMP_FILES']:
+ save_cache(to_save={'libraries':libraries, 'la_libraries':la_libraries, 'libraries_links':libraries_links, 'binaries':binaries})
- logger.debug('Found '+ str(len(libraries)) + ' libraries (+' + str(len(libraries_links)) + ' symlinks) and ' + str(len(binaries)) + ' binaries')
+ logger.debug('Found '+ str(len(libraries)) + ' libraries (+' + str(len(libraries_links)) + ' symlinks) and ' + str(len(binaries)) + ' binaries')
- logger.warn(green(' * ') + bold('Checking dynamic linking consistency'))
- logger.debug('Search for ' + str(len(binaries)+len(libraries)) + ' within ' + str(len(libraries)+len(libraries_links)))
- libs_and_bins = libraries+binaries
+ logger.warn(green(' * ') + bold('Checking dynamic linking consistency'))
+ logger.debug('Search for ' + str(len(binaries)+len(libraries)) + ' within ' + str(len(libraries)+len(libraries_links)))
+ libs_and_bins = libraries+binaries
- #l = []
- #for line in call_program(['scanelf', '-M', '64', '-BF', '%F',] + libraries).strip().split('\n'):
- #l.append(line)
- #libraries = l
+ #l = []
+ #for line in call_program(['scanelf', '-M', '64', '-BF', '%F',] + libraries).strip().split('\n'):
+ #l.append(line)
+ #libraries = l
- found_libs = []
- dependencies = []
+ found_libs = []
+ dependencies = []
- _bits, linkg = platform.architecture()
- if _bits.startswith('32'):
- bits = 32
- elif _bits.startswith('64'):
- bits = 64
+ _bits, linkg = platform.architecture()
+ if _bits.startswith('32'):
+ bits = 32
+ elif _bits.startswith('64'):
+ bits = 64
- for av_bits in glob.glob('/lib[0-9]*') or ('/lib32',):
- bits = int(av_bits[4:])
- _libraries = scan(['-M', str(bits), '-BF', '%F'], libraries+libraries_links, SETTINGS['CMD_MAX_ARGS'])
- #call_program(['scanelf', '-M', str(bits), '-BF', '%F',] + libraries+libraries_links).strip().split('\n')
+ for av_bits in glob.glob('/lib[0-9]*') or ('/lib32',):
+ bits = int(av_bits[4:])
+ _libraries = scan(['-M', str(bits), '-BF', '%F'], libraries+libraries_links, SETTINGS['CMD_MAX_ARGS'])
+ #call_program(['scanelf', '-M', str(bits), '-BF', '%F',] + libraries+libraries_links).strip().split('\n')
- found_libs, dependencies = prepare_checks(libs_and_bins, _libraries, bits)
+ found_libs, dependencies = prepare_checks(libs_and_bins, _libraries, bits)
- broken = find_broken(found_libs, _libraries, _libs_to_check)
- broken_la = extract_dependencies_from_la(la_libraries, _libraries, _libs_to_check, logger)
+ broken = find_broken(found_libs, _libraries, _libs_to_check)
+ broken_la = extract_dependencies_from_la(la_libraries, _libraries, _libs_to_check, logger)
- bits /= 2
- bits = int(bits)
+ bits /= 2
+ bits = int(bits)
- broken_pathes = main_checks(found_libs, broken, dependencies, logger)
- broken_pathes += broken_la
+ broken_pathes = main_checks(found_libs, broken, dependencies, logger)
+ broken_pathes += broken_la
- logger.warn(green(' * ') + bold('Assign files to packages'))
+ logger.warn(green(' * ') + bold('Assign files to packages'))
- return assign_packages(broken_pathes, logger)
+ return assign_packages(broken_pathes, logger)
if __name__ == '__main__':
- print "This script shouldn't be called directly"
+ print "This script shouldn't be called directly"
def assign_packages(broken, logger=logging):
- ''' Finds and returns packages that owns files placed in broken.
- Broken is list of files
- '''
- assigned = set()
- for group in os.listdir(SETTINGS['PKG_DIR']):
- for pkg in os.listdir(SETTINGS['PKG_DIR'] + group):
- f = SETTINGS['PKG_DIR'] + group + '/' + pkg + '/CONTENTS'
- if os.path.exists(f):
- try:
- with open(f, 'r') as cnt:
- for line in cnt.readlines():
- m = re.match('^obj (/[^ ]+)', line)
- if m is not None:
- m = m.group(1)
- if m in broken:
- found = group+'/'+pkg
- if found not in assigned:
- assigned.add(found)
- logger.info('\t' + m + ' -> ' + bold(found))
- except Exception as e:
- logger.warn(red(' !! Failed to read ' + f))
-
- return assigned
+ ''' Finds and returns packages that owns files placed in broken.
+ Broken is list of files
+ '''
+ assigned = set()
+ for group in os.listdir(SETTINGS['PKG_DIR']):
+ for pkg in os.listdir(SETTINGS['PKG_DIR'] + group):
+ f = SETTINGS['PKG_DIR'] + group + '/' + pkg + '/CONTENTS'
+ if os.path.exists(f):
+ try:
+ with open(f, 'r') as cnt:
+ for line in cnt.readlines():
+ m = re.match('^obj (/[^ ]+)', line)
+ if m is not None:
+ m = m.group(1)
+ if m in broken:
+ found = group+'/'+pkg
+ if found not in assigned:
+ assigned.add(found)
+ logger.info('\t' + m + ' -> ' + bold(found))
+ except Exception as e:
+ logger.warn(red(' !! Failed to read ' + f))
+
+ return assigned
def get_best_match(cpv, cp, logger):
- """Tries to find another version of the pkg with the same slot
- as the deprecated installed version. Failing that attempt to get any version
- of the same app
-
- @param cpv: string
- @param cp: string
- @rtype tuple: ([cpv,...], SLOT)
- """
-
- slot = portage.db[portage.root]["vartree"].dbapi.aux_get(cpv, ["SLOT"])
- logger.warn(yellow('Warning: ebuild "' + cpv + '" not found.'))
- logger.info('Looking for %s:%s' %(cp, slot))
- try:
- m = portdb.match('%s:%s' %(cp, slot))
- except portage.exception.InvalidAtom:
- m = None
-
- if not m:
- logger.warn(red('!!') + ' ' + yellow('Could not find ebuild for %s:%s' %(cp, slot)))
- slot = ['']
- m = portdb.match(cp)
- if not m:
- logger.warn(red('!!') + ' ' + yellow('Could not find ebuild for ' + cp))
- return m, slot
+ """Tries to find another version of the pkg with the same slot
+ as the deprecated installed version. Failing that attempt to get any version
+ of the same app
+
+ @param cpv: string
+ @param cp: string
+ @rtype tuple: ([cpv,...], SLOT)
+ """
+
+ slot = portage.db[portage.root]["vartree"].dbapi.aux_get(cpv, ["SLOT"])
+ logger.warn(yellow('Warning: ebuild "' + cpv + '" not found.'))
+ logger.info('Looking for %s:%s' %(cp, slot))
+ try:
+ m = portdb.match('%s:%s' %(cp, slot))
+ except portage.exception.InvalidAtom:
+ m = None
+
+ if not m:
+ logger.warn(red('!!') + ' ' + yellow('Could not find ebuild for %s:%s' %(cp, slot)))
+ slot = ['']
+ m = portdb.match(cp)
+ if not m:
+ logger.warn(red('!!') + ' ' + yellow('Could not find ebuild for ' + cp))
+ return m, slot
def get_slotted_cps(cpvs, logger):
- """Uses portage to reduce the cpv list into a cp:slot list and returns it
- """
- from portage.versions import catpkgsplit
- from portage import portdb
+ """Uses portage to reduce the cpv list into a cp:slot list and returns it
+ """
+ from portage.versions import catpkgsplit
+ from portage import portdb
- cps = []
- for cpv in cpvs:
- parts = catpkgsplit(cpv)
- cp = parts[0] + '/' + parts[1]
- try:
- slot = portdb.aux_get(cpv, ["SLOT"])
- except KeyError:
- m, slot = get_best_match(cpv, cp, logger)
- if not m:
- logger.warn(red("Installed package: %s is no longer available" %cp))
- continue
+ cps = []
+ for cpv in cpvs:
+ parts = catpkgsplit(cpv)
+ cp = parts[0] + '/' + parts[1]
+ try:
+ slot = portdb.aux_get(cpv, ["SLOT"])
+ except KeyError:
+ m, slot = get_best_match(cpv, cp, logger)
+ if not m:
+ logger.warn(red("Installed package: %s is no longer available" %cp))
+ continue
- if slot[0]:
- cps.append(cp + ":" + slot[0])
- else:
- cps.append(cp)
+ if slot[0]:
+ cps.append(cp + ":" + slot[0])
+ else:
+ cps.append(cp)
- return cps
+ return cps
if __name__ == '__main__':
- print 'Nothing to call here'
+ print 'Nothing to call here'
def read_cache(temp_path=SETTINGS['DEFAULT_TMP_DIR']):
- ''' Reads cache information needed by analyse function.
- This function does not checks if files exists nor timestamps,
- check_temp_files should be called first
- @param temp_path: directory where all temp files should reside
- @return tuple with values of: libraries, la_libraries, libraries_links, symlink_pairs, binaries
- '''
-
- ret = {'libraries':[], 'la_libraries':[], 'libraries_links':[], 'binaries':[]}
- try:
- for key,val in ret.iteritems():
- f = open(os.path.join(temp_path, key))
- for line in f.readlines():
- val.append(line.strip())
- #libraries.remove('\n')
- f.close()
- except EnvironmentError:
- pass
-
- return (ret['libraries'], ret['la_libraries'], ret['libraries_links'], ret['binaries'])
+ ''' Reads cache information needed by analyse function.
+ This function does not checks if files exists nor timestamps,
+ check_temp_files should be called first
+ @param temp_path: directory where all temp files should reside
+ @return tuple with values of: libraries, la_libraries, libraries_links, symlink_pairs, binaries
+ '''
+
+ ret = {'libraries':[], 'la_libraries':[], 'libraries_links':[], 'binaries':[]}
+ try:
+ for key,val in ret.iteritems():
+ f = open(os.path.join(temp_path, key))
+ for line in f.readlines():
+ val.append(line.strip())
+ #libraries.remove('\n')
+ f.close()
+ except EnvironmentError:
+ pass
+
+ return (ret['libraries'], ret['la_libraries'], ret['libraries_links'], ret['binaries'])
def save_cache(logger=logging, to_save={}, temp_path=SETTINGS['DEFAULT_TMP_DIR']):
- ''' Tries to store caching information.
- @param logger
- @param to_save have to be dict with keys: libraries, la_libraries, libraries_links and binaries
- '''
+ ''' Tries to store caching information.
+ @param logger
+ @param to_save have to be dict with keys: libraries, la_libraries, libraries_links and binaries
+ '''
- if not os.path.exists(temp_path):
- os.makedirs(temp_path)
+ if not os.path.exists(temp_path):
+ os.makedirs(temp_path)
- try:
- f = open(os.path.join(temp_path, 'timestamp'), 'w')
- f.write(str(int(time.time())))
- f.close()
+ try:
+ f = open(os.path.join(temp_path, 'timestamp'), 'w')
+ f.write(str(int(time.time())))
+ f.close()
- for key,val in to_save.iteritems():
- f = open(os.path.join(temp_path, key), 'w')
- for line in val:
- f.write(line + '\n')
- f.close()
- except Exception as ex:
- logger.warn(red('Could not save cache: %s' %str(ex)))
+ for key,val in to_save.iteritems():
+ f = open(os.path.join(temp_path, key), 'w')
+ for line in val:
+ f.write(line + '\n')
+ f.close()
+ except Exception as ex:
+ logger.warn(red('Could not save cache: %s' %str(ex)))
def check_temp_files(temp_path=SETTINGS['DEFAULT_TMP_DIR'], max_delay=3600):
- ''' Checks if temporary files from previous run are still available
- and if they aren't too old
- @param temp_path is directory, where temporary files should be found
- @param max_delay is maximum time difference (in seconds) when those files
- are still considered fresh and useful
- returns True, when files can be used, or False, when they don't
- exists or they are too old
- '''
+ ''' Checks if temporary files from previous run are still available
+ and if they aren't too old
+ @param temp_path is directory, where temporary files should be found
+ @param max_delay is maximum time difference (in seconds) when those files
+ are still considered fresh and useful
+ returns True, when files can be used, or False, when they don't
+ exists or they are too old
+ '''
- if not os.path.exists(temp_path) or not os.path.isdir(temp_path):
- return False
+ if not os.path.exists(temp_path) or not os.path.isdir(temp_path):
+ return False
- timestamp_path = os.path.join(temp_path, 'timestamp')
- if not os.path.exists(timestamp_path) or not os.path.isfile(timestamp_path):
- return False
+ timestamp_path = os.path.join(temp_path, 'timestamp')
+ if not os.path.exists(timestamp_path) or not os.path.isfile(timestamp_path):
+ return False
- try:
- f = open(timestamp_path)
- timestamp = int(f.readline())
- f.close()
- except:
- timestamp = 0
- return False
+ try:
+ f = open(timestamp_path)
+ timestamp = int(f.readline())
+ f.close()
+ except:
+ timestamp = 0
+ return False
- diff = int(time.time()) - timestamp
- return max_delay > diff
+ diff = int(time.time()) - timestamp
+ return max_delay > diff
if __name__ == '__main__':
- print 'Preparing cache ... '
+ print 'Preparing cache ... '
- from collect import *
+ from collect import *
- bin_dirs, lib_dirs = prepare_search_dirs()
+ bin_dirs, lib_dirs = prepare_search_dirs()
- masked_dirs, masked_files, ld = parse_revdep_config()
- lib_dirs = lib_dirs.union(ld)
- bin_dirs = bin_dirs.union(ld)
- masked_dirs = masked_dirs.union(set(['/lib/modules', '/lib32/modules', '/lib64/modules',]))
+ masked_dirs, masked_files, ld = parse_revdep_config()
+ lib_dirs = lib_dirs.union(ld)
+ bin_dirs = bin_dirs.union(ld)
+ masked_dirs = masked_dirs.union(set(['/lib/modules', '/lib32/modules', '/lib64/modules',]))
- libraries, la_libraries, libraries_links, symlink_pairs = collect_libraries_from_dir(lib_dirs, masked_dirs)
- binaries = collect_binaries_from_dir(bin_dirs, masked_dirs)
+ libraries, la_libraries, libraries_links, symlink_pairs = collect_libraries_from_dir(lib_dirs, masked_dirs)
+ binaries = collect_binaries_from_dir(bin_dirs, masked_dirs)
- save_cache(to_save={'libraries':libraries, 'la_libraries':la_libraries, 'libraries_links':libraries_links, 'binaries':binaries})
+ save_cache(to_save={'libraries':libraries, 'la_libraries':la_libraries, 'libraries_links':libraries_links, 'binaries':binaries})
- print 'Done.'
+ print 'Done.'
def parse_conf(conf_file=SETTINGS['DEFAULT_LD_FILE'], visited=None, logger=logging):
- ''' Parses supplied conf_file for libraries pathes.
- conf_file is file or files to parse
- visited is set of files already parsed
- '''
- lib_dirs = set()
- to_parse = set()
-
- if isinstance(conf_file, basestring):
- conf_file = [conf_file]
-
- for conf in conf_file:
- try:
- with open(conf) as f:
- for line in f.readlines():
- line = line.strip()
- if line.startswith('#'):
- continue
- elif line.startswith('include'):
- include_line = line.split()[1:]
- for included in include_line:
- if not included.startswith('/'):
- path = os.path.join(os.path.dirname(conf), \
- included)
- else:
- path = included
-
- to_parse = to_parse.union(glob.glob(path))
- else:
- lib_dirs.add(line)
- except EnvironmentError:
- logger.warn(yellow('Error when parsing file %s' %conf))
-
- if visited is None:
- visited = set()
-
- visited = visited.union(conf_file)
- to_parse = to_parse.difference(visited)
- if to_parse:
- lib_dirs = lib_dirs.union(parse_conf(to_parse, visited, logger=logger))
-
- return lib_dirs
+ ''' Parses supplied conf_file for libraries pathes.
+ conf_file is file or files to parse
+ visited is set of files already parsed
+ '''
+ lib_dirs = set()
+ to_parse = set()
+
+ if isinstance(conf_file, basestring):
+ conf_file = [conf_file]
+
+ for conf in conf_file:
+ try:
+ with open(conf) as f:
+ for line in f.readlines():
+ line = line.strip()
+ if line.startswith('#'):
+ continue
+ elif line.startswith('include'):
+ include_line = line.split()[1:]
+ for included in include_line:
+ if not included.startswith('/'):
+ path = os.path.join(os.path.dirname(conf), \
+ included)
+ else:
+ path = included
+
+ to_parse = to_parse.union(glob.glob(path))
+ else:
+ lib_dirs.add(line)
+ except EnvironmentError:
+ logger.warn(yellow('Error when parsing file %s' %conf))
+
+ if visited is None:
+ visited = set()
+
+ visited = visited.union(conf_file)
+ to_parse = to_parse.difference(visited)
+ if to_parse:
+ lib_dirs = lib_dirs.union(parse_conf(to_parse, visited, logger=logger))
+
+ return lib_dirs
def prepare_search_dirs(logger=logging):
- ''' Lookup for search dirs. Returns tuple with two lists,
- (list_of_bin_dirs, list_of_lib_dirs)
- '''
+ ''' Lookup for search dirs. Returns tuple with two lists,
+ (list_of_bin_dirs, list_of_lib_dirs)
+ '''
- bin_dirs = set(['/bin', '/usr/bin', ])
- lib_dirs = set(['/lib', '/usr/lib', ])
+ bin_dirs = set(['/bin', '/usr/bin', ])
+ lib_dirs = set(['/lib', '/usr/lib', ])
- #try:
- with open(os.path.join(portage.root, SETTINGS['DEFAULT_ENV_FILE']), 'r') as f:
- for line in f.readlines():
- line = line.strip()
- m = re.match("^export (ROOT)?PATH='([^']+)'", line)
- if m is not None:
- bin_dirs = bin_dirs.union(set(m.group(2).split(':')))
- #except EnvironmentError:
- #logger.debug(yellow('Could not open file %s' % f))
+ #try:
+ with open(os.path.join(portage.root, SETTINGS['DEFAULT_ENV_FILE']), 'r') as f:
+ for line in f.readlines():
+ line = line.strip()
+ m = re.match("^export (ROOT)?PATH='([^']+)'", line)
+ if m is not None:
+ bin_dirs = bin_dirs.union(set(m.group(2).split(':')))
+ #except EnvironmentError:
+ #logger.debug(yellow('Could not open file %s' % f))
- lib_dirs = parse_conf(logger=logger)
- return (bin_dirs, lib_dirs)
+ lib_dirs = parse_conf(logger=logger)
+ return (bin_dirs, lib_dirs)
def parse_revdep_config():
- ''' Parses all files under /etc/revdep-rebuild/ and returns
- tuple of: (masked_dirs, masked_files, search_dirs)'''
-
- search_dirs = set()
- masked_dirs = set()
- masked_files = set()
-
- #TODO: remove hard-coded path
- for f in os.listdir(SETTINGS['REVDEP_CONFDIR']):
- for line in open(os.path.join('/etc/revdep-rebuild', f)):
- line = line.strip()
- if not line.startswith('#'): #first check for comment, we do not want to regex all lines
- m = re.match('LD_LIBRARY_MASK=\\"([^"]+)\\"', line)
- if m is not None:
- s = m.group(1).split(' ')
- masked_files = masked_files.union(s)
- continue
- m = re.match('SEARCH_DIRS_MASK=\\"([^"]+)\\"', line)
- if m is not None:
- s = m.group(1).split(' ')
- for ss in s:
- masked_dirs = masked_dirs.union(glob.glob(ss))
- continue
- m = re.match('SEARCH_DIRS=\\"([^"]+)\\"', line)
- if m is not None:
- s = m.group(1).split()
- for ss in s:
- search_dirs = search_dirs.union(glob.glob(ss))
- continue
-
- return (masked_dirs, masked_files, search_dirs)
+ ''' Parses all files under /etc/revdep-rebuild/ and returns
+ tuple of: (masked_dirs, masked_files, search_dirs)'''
+
+ search_dirs = set()
+ masked_dirs = set()
+ masked_files = set()
+
+ #TODO: remove hard-coded path
+ for f in os.listdir(SETTINGS['REVDEP_CONFDIR']):
+ for line in open(os.path.join('/etc/revdep-rebuild', f)):
+ line = line.strip()
+ if not line.startswith('#'): #first check for comment, we do not want to regex all lines
+ m = re.match('LD_LIBRARY_MASK=\\"([^"]+)\\"', line)
+ if m is not None:
+ s = m.group(1).split(' ')
+ masked_files = masked_files.union(s)
+ continue
+ m = re.match('SEARCH_DIRS_MASK=\\"([^"]+)\\"', line)
+ if m is not None:
+ s = m.group(1).split(' ')
+ for ss in s:
+ masked_dirs = masked_dirs.union(glob.glob(ss))
+ continue
+ m = re.match('SEARCH_DIRS=\\"([^"]+)\\"', line)
+ if m is not None:
+ s = m.group(1).split()
+ for ss in s:
+ search_dirs = search_dirs.union(glob.glob(ss))
+ continue
+
+ return (masked_dirs, masked_files, search_dirs)
def collect_libraries_from_dir(dirs, mask, logger=logging):
- ''' Collects all libraries from specified list of directories.
- mask is list of pathes, that are ommited in scanning, can be eighter single file or entire directory
- Returns tuple composed of: list of libraries, list of symlinks, and toupe with pair
- (symlink_id, library_id) for resolving dependencies
- '''
-
-
- found_directories = [] # contains list of directories found; allow us to reduce number of fnc calls
- found_files = []
- found_symlinks = []
- found_la_files = [] # la libraries
- symlink_pairs = [] # list of pairs symlink_id->library_id
-
- for d in dirs:
- if d in mask:
- continue
-
- try:
- for l in os.listdir(d):
- l = os.path.join(d, l)
- if l in mask:
- continue
-
- if os.path.isdir(l):
- if os.path.islink(l):
- #we do not want scan symlink-directories
- pass
- else:
- found_directories.append(l)
- elif os.path.isfile(l):
- if l.endswith('.so') or '.so.' in l:
- if l in found_files or l in found_symlinks:
- continue
-
- if os.path.islink(l):
- found_symlinks.append(l)
- abs_path = os.path.realpath(l)
- if abs_path in found_files:
- i = found_files.index(abs_path)
- else:
- found_files.append(abs_path)
- i = len(found_files)-1
- symlink_pairs.append((len(found_symlinks)-1, i,))
- else:
- found_files.append(l)
- continue
- elif l.endswith('.la'):
- if l in found_la_files:
- continue
-
- found_la_files.append(l)
- else:
- # sometimes there are binaries in libs' subdir, for example in nagios
- if not os.path.islink(l):
- if l in found_files or l in found_symlinks:
- continue
- prv = os.stat(l)[stat.ST_MODE]
- if prv & stat.S_IXUSR == stat.S_IXUSR or \
- prv & stat.S_IXGRP == stat.S_IXGRP or \
- prv & stat.S_IXOTH == stat.S_IXOTH:
- found_files.append(l)
- except Exception as ex:
- logger.debug(yellow('Exception during collecting libraries: %s' %str(ex)))
-
-
- if found_directories:
- f,a,l,p = collect_libraries_from_dir(found_directories, mask, logger)
- found_files+=f
- found_la_files+=a
- found_symlinks+=l
- symlink_pairs+=p
-
- return (found_files, found_la_files, found_symlinks, symlink_pairs)
+ ''' Collects all libraries from specified list of directories.
+ mask is list of pathes, that are ommited in scanning, can be eighter single file or entire directory
+ Returns tuple composed of: list of libraries, list of symlinks, and toupe with pair
+ (symlink_id, library_id) for resolving dependencies
+ '''
+
+
+ found_directories = [] # contains list of directories found; allow us to reduce number of fnc calls
+ found_files = []
+ found_symlinks = []
+ found_la_files = [] # la libraries
+ symlink_pairs = [] # list of pairs symlink_id->library_id
+
+ for d in dirs:
+ if d in mask:
+ continue
+
+ try:
+ for l in os.listdir(d):
+ l = os.path.join(d, l)
+ if l in mask:
+ continue
+
+ if os.path.isdir(l):
+ if os.path.islink(l):
+ #we do not want scan symlink-directories
+ pass
+ else:
+ found_directories.append(l)
+ elif os.path.isfile(l):
+ if l.endswith('.so') or '.so.' in l:
+ if l in found_files or l in found_symlinks:
+ continue
+
+ if os.path.islink(l):
+ found_symlinks.append(l)
+ abs_path = os.path.realpath(l)
+ if abs_path in found_files:
+ i = found_files.index(abs_path)
+ else:
+ found_files.append(abs_path)
+ i = len(found_files)-1
+ symlink_pairs.append((len(found_symlinks)-1, i,))
+ else:
+ found_files.append(l)
+ continue
+ elif l.endswith('.la'):
+ if l in found_la_files:
+ continue
+
+ found_la_files.append(l)
+ else:
+ # sometimes there are binaries in libs' subdir, for example in nagios
+ if not os.path.islink(l):
+ if l in found_files or l in found_symlinks:
+ continue
+ prv = os.stat(l)[stat.ST_MODE]
+ if prv & stat.S_IXUSR == stat.S_IXUSR or \
+ prv & stat.S_IXGRP == stat.S_IXGRP or \
+ prv & stat.S_IXOTH == stat.S_IXOTH:
+ found_files.append(l)
+ except Exception as ex:
+ logger.debug(yellow('Exception during collecting libraries: %s' %str(ex)))
+
+
+ if found_directories:
+ f,a,l,p = collect_libraries_from_dir(found_directories, mask, logger)
+ found_files+=f
+ found_la_files+=a
+ found_symlinks+=l
+ symlink_pairs+=p
+
+ return (found_files, found_la_files, found_symlinks, symlink_pairs)
def collect_binaries_from_dir(dirs, mask, logger=logging):
- ''' Collects all binaries from specified list of directories.
- mask is list of pathes, that are ommited in scanning, can be eighter single file or entire directory
- Returns list of binaries
- '''
-
- found_directories = [] # contains list of directories found; allow us to reduce number of fnc calls
- found_files = []
-
- for d in dirs:
- if d in mask:
- continue
-
- try:
- for l in os.listdir(d):
- l = os.path.join(d, l)
- if d in mask:
- continue
-
- if os.path.isdir(l):
- if os.path.islink(l):
- #we do not want scan symlink-directories
- pass
- else:
- found_directories.append(l)
- elif os.path.isfile(l):
- #we're looking for binaries, and with binaries we do not need links, thus we can optimize a bit
- if not os.path.islink(l):
- prv = os.stat(l)[stat.ST_MODE]
- if prv & stat.S_IXUSR == stat.S_IXUSR or \
- prv & stat.S_IXGRP == stat.S_IXGRP or \
- prv & stat.S_IXOTH == stat.S_IXOTH:
- found_files.append(l)
- except Exception as e:
- logger.debug(yellow('Exception during binaries collecting: %s' %str(e)))
-
- if found_directories:
- found_files += collect_binaries_from_dir(found_directories, mask, logger)
-
- return found_files
+ ''' Collects all binaries from specified list of directories.
+ mask is list of pathes, that are ommited in scanning, can be eighter single file or entire directory
+ Returns list of binaries
+ '''
+
+ found_directories = [] # contains list of directories found; allow us to reduce number of fnc calls
+ found_files = []
+
+ for d in dirs:
+ if d in mask:
+ continue
+
+ try:
+ for l in os.listdir(d):
+ l = os.path.join(d, l)
+ if d in mask:
+ continue
+
+ if os.path.isdir(l):
+ if os.path.islink(l):
+ #we do not want scan symlink-directories
+ pass
+ else:
+ found_directories.append(l)
+ elif os.path.isfile(l):
+ #we're looking for binaries, and with binaries we do not need links, thus we can optimize a bit
+ if not os.path.islink(l):
+ prv = os.stat(l)[stat.ST_MODE]
+ if prv & stat.S_IXUSR == stat.S_IXUSR or \
+ prv & stat.S_IXGRP == stat.S_IXGRP or \
+ prv & stat.S_IXOTH == stat.S_IXOTH:
+ found_files.append(l)
+ except Exception as e:
+ logger.debug(yellow('Exception during binaries collecting: %s' %str(e)))
+
+ if found_directories:
+ found_files += collect_binaries_from_dir(found_directories, mask, logger)
+
+ return found_files
if __name__ == '__main__':
- bin_dirs, lib_dirs = prepare_search_dirs(logging)
+ bin_dirs, lib_dirs = prepare_search_dirs(logging)
- masked_dirs, masked_files, ld = parse_revdep_config()
- lib_dirs = lib_dirs.union(ld)
- bin_dirs = bin_dirs.union(ld)
- masked_dirs = masked_dirs.union(set(['/lib/modules', '/lib32/modules', '/lib64/modules',]))
+ masked_dirs, masked_files, ld = parse_revdep_config()
+ lib_dirs = lib_dirs.union(ld)
+ bin_dirs = bin_dirs.union(ld)
+ masked_dirs = masked_dirs.union(set(['/lib/modules', '/lib32/modules', '/lib64/modules',]))
- libraries, la_libraries, libraries_links, symlink_pairs = collect_libraries_from_dir(lib_dirs, masked_dirs, logging)
- binaries = collect_binaries_from_dir(bin_dirs, masked_dirs, logging)
+ libraries, la_libraries, libraries_links, symlink_pairs = collect_libraries_from_dir(lib_dirs, masked_dirs, logging)
+ binaries = collect_binaries_from_dir(bin_dirs, masked_dirs, logging)
- print 'Found: %i binaries and %i libraries.' %(len(binaries), len(libraries))
+ print 'Found: %i binaries and %i libraries.' %(len(binaries), len(libraries))
import portage
SETTINGS = {
- 'DEFAULT_LD_FILE': os.path.join(portage.root, 'etc/ld.so.conf'),
- 'DEFAULT_ENV_FILE': os.path.join(portage.root, 'etc/profile.env'),
- 'REVDEP_CONFDIR': os.path.join(portage.root, 'etc/revdep-rebuild/'),
- 'PKG_DIR': os.path.join(portage.root, 'var/db/pkg/'),
- 'DEFAULT_TMP_DIR': '/tmp/revdep-rebuild', #cache default location
+ 'DEFAULT_LD_FILE': os.path.join(portage.root, 'etc/ld.so.conf'),
+ 'DEFAULT_ENV_FILE': os.path.join(portage.root, 'etc/profile.env'),
+ 'REVDEP_CONFDIR': os.path.join(portage.root, 'etc/revdep-rebuild/'),
+ 'PKG_DIR': os.path.join(portage.root, 'var/db/pkg/'),
+ 'DEFAULT_TMP_DIR': '/tmp/revdep-rebuild', #cache default location
- 'USE_TMP_FILES': True, #if program should use temporary files from previous run
- 'CMD_MAX_ARGS': 1000, # number of maximum allowed files to be parsed at once
+ 'USE_TMP_FILES': True, #if program should use temporary files from previous run
+ 'CMD_MAX_ARGS': 1000, # number of maximum allowed files to be parsed at once
- 'PRETEND': False, #pretend only
- 'EXACT': False, #exact package version
- 'USE_TMP_FILES': True, #if program should use temporary files from previous run
+ 'PRETEND': False, #pretend only
+ 'EXACT': False, #exact package version
+ 'USE_TMP_FILES': True, #if program should use temporary files from previous run
- 'IS_DEV': True, #True for dev. version, False for stable
- #used when IS_DEV is True, False forces to call emerge with --pretend
- # can be set True from the cli with the --no-pretend option
- 'NO_PRETEND': False,
- 'VERBOSITY': 1,
- }
+ 'IS_DEV': True, #True for dev. version, False for stable
+ #used when IS_DEV is True, False forces to call emerge with --pretend
+ # can be set True from the cli with the --no-pretend option
+ 'NO_PRETEND': False,
+ 'VERBOSITY': 1,
+ }
# util. functions
def call_program(args):
- ''' Calls program with specified parameters and returns stdout '''
- subp = subprocess.Popen(args, stdout=subprocess.PIPE, \
- stderr=subprocess.PIPE)
- stdout, stderr = subp.communicate()
- return stdout
+ ''' Calls program with specified parameters and returns stdout '''
+ subp = subprocess.Popen(args, stdout=subprocess.PIPE, \
+ stderr=subprocess.PIPE)
+ stdout, stderr = subp.communicate()
+ return stdout
def scan(params, files, max_args):
- ''' Calls scanelf with given params and files to scan.
- @param params is list of parameters that should be passed into scanelf app.
- @param files list of files to scan.
- @param max_args number of files to process at once
+ ''' Calls scanelf with given params and files to scan.
+ @param params is list of parameters that should be passed into scanelf app.
+ @param files list of files to scan.
+ @param max_args number of files to process at once
- When files count is greater CMD_MAX_ARGS, it'll be divided
- into several parts
+ When files count is greater CMD_MAX_ARGS, it'll be divided
+ into several parts
- @return scanelf output (joined if was called several times)
- '''
- out = []
- for i in range(0, len(files), max_args):
- out += call_program(['scanelf'] + params + files[i:i+max_args]).strip().split('\n')
- return out
+ @return scanelf output (joined if was called several times)
+ '''
+ out = []
+ for i in range(0, len(files), max_args):
+ out += call_program(['scanelf'] + params + files[i:i+max_args]).strip().split('\n')
+ return out
def exithandler(signum, frame):
- sys.exit(1)
+ sys.exit(1)
def get_masking_status(ebuild):
- try:
- status = portage.getmaskingstatus(ebuild)
- except KeyError:
- status = ['deprecated']
- return status
+ try:
+ status = portage.getmaskingstatus(ebuild)
+ except KeyError:
+ status = ['deprecated']
+ return status
if __name__ == '__main__':
- print "There is nothing to run here."
+ print "There is nothing to run here."
projects / gentoolkit.git / commitdiff