diff options
Diffstat (limited to 'pym/portage/util.py')
-rw-r--r-- | pym/portage/util.py | 72 |
1 files changed, 65 insertions, 7 deletions
diff --git a/pym/portage/util.py b/pym/portage/util.py index 63b504cf9..1759e132e 100644 --- a/pym/portage/util.py +++ b/pym/portage/util.py @@ -5,13 +5,14 @@ __all__ = ['apply_permissions', 'apply_recursive_permissions', 'apply_secpass_permissions', 'apply_stat_permissions', 'atomic_ofstream', 'cmp_sort_key', 'ConfigProtect', 'dump_traceback', 'ensure_dirs', - 'getconfig', 'getlibpaths', 'grabdict', 'grabdict_package', 'grabfile', - 'grabfile_package', 'grablines', 'initialize_logger', 'LazyItemsDict', - 'map_dictlist_vals', 'new_protect_filename', 'normalize_path', - 'pickle_read', 'stack_dictlist', 'stack_dicts', 'stack_lists', - 'unique_array', 'varexpand', 'write_atomic', 'writedict', 'writemsg', - 'writemsg_level', 'writemsg_stdout'] - + 'getconfig', 'getlibpaths', 'get_updated_config_files' 'grabdict', + 'grabdict_package', 'grabfile', 'grabfile_package', 'grablines', + 'initialize_logger', 'LazyItemsDict', 'map_dictlist_vals', + 'new_protect_filename', 'normalize_path', 'pickle_read', 'stack_dictlist', + 'stack_dicts', 'stack_lists', 'unique_array', 'varexpand', 'write_atomic', + 'writedict', 'writemsg', 'writemsg_level', 'writemsg_stdout'] + +import commands import codecs import os import errno @@ -1290,6 +1291,63 @@ def new_protect_filename(mydest, newmd5=None): return old_pfile return new_pfile +def get_updated_config_files(target_root, config_protect): + """ + Return a list of configuration files that needs to be updated. + The list contains tuple organized like this: + [ protected_dir, file_list ] + If the protected config isn't a protected_dir but a procted_file, tuple is: + [ protected_file, None ] + If no configuration files needs to be updated, [] is returned + """ + + rval = [] + + if config_protect: + # directories with some protect files in them + for x in config_protect: + files = [] + + x = os.path.join(target_root, x.lstrip(os.path.sep)) + if not os.access(x, os.W_OK): + continue + try: + mymode = os.lstat(x).st_mode + except OSError: + continue + + if stat.S_ISLNK(mymode): + # We want to treat it like a directory if it + # is a symlink to an existing directory. + try: + real_mode = os.stat(x).st_mode + if stat.S_ISDIR(real_mode): + mymode = real_mode + except OSError: + pass + + if stat.S_ISDIR(mymode): + mycommand = \ + "find '%s' -name '.*' -type d -prune -o -name '._cfg????_*'" % x + else: + mycommand = "find '%s' -maxdepth 1 -name '._cfg????_%s'" % \ + os.path.split(x.rstrip(os.path.sep)) + mycommand += " ! -name '.*~' ! -iname '.*.bak' -print0" + a = commands.getstatusoutput(mycommand) + + if a[0] == 0: + files = a[1].split('\0') + # split always produces an empty string as the last element + if files and not files[-1]: + del files[-1] + if files: + if stat.S_ISDIR(mymode): + rval.append([x, files]) + else: + rval.append([x, None]) + + return rval + def getlibpaths(root): """ Return a list of paths that are used for library lookups """ |