From 68ebfc5fc46591d84ed1b0887c1c0b19ba7aa47d Mon Sep 17 00:00:00 2001 From: Frederic Lepied Date: Thu, 17 Jan 2002 19:56:19 +0000 Subject: 0.17 --- share/Perms.py | 173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100755 share/Perms.py (limited to 'share/Perms.py') diff --git a/share/Perms.py b/share/Perms.py new file mode 100755 index 0000000..8a8c983 --- /dev/null +++ b/share/Perms.py @@ -0,0 +1,173 @@ +#!/usr/bin/python -O +#--------------------------------------------------------------- +# Project : Mandrake Linux +# Module : msec +# File : Perms.py +# Version : $Id$ +# Author : Frederic Lepied +# Created On : Fri Dec 7 23:33:49 2001 +# Purpose : fix permissions and owner/group of files +# and directories. +#--------------------------------------------------------------- + +import glob +import re +import string +import os +import stat +import pwd +import grp +import Config +from Log import * +import gettext + +try: + cat = gettext.Catalog('msec') + _ = cat.gettext +except IOError: + _ = str + +comment_regex = re.compile('^\s*#|^\s*$') + +user = {} +group = {} +userid = {} +groupid = {} + +def get_user_id(name): + try: + return user[name] + except KeyError: + try: + user[name] = pwd.getpwnam(name)[2] + except KeyError: + error(_('user name %s not found') % name) + user[name] = -1 + return user[name] + +def get_user_name(id): + try: + return userid[id] + except KeyError: + try: + userid[id] = pwd.getpwuid(id)[0] + except KeyError: + error(_('user name not found for id %d') % id) + userid[id] = str(id) + return userid[id] + +def get_group_id(name): + try: + return group[name] + except KeyError: + try: + group[name] = grp.getgrnam(name)[2] + except KeyError: + error(_('group name %s not found') % name) + group[name] = -1 + return group[name] + +def get_group_name(id): + try: + return groupid[id] + except KeyError: + try: + groupid[id] = grp.getgrgid(id)[0] + except KeyError: + error(_('group name not found for id %d') % id) + groupid[id] = str(id) + return groupid[id] + +assoc = {} + +def fix_perms(path): + try: + file = open(path, 'r') + except IOError: + return + root = Config.get_config('root', '') + lineno = 0 + for line in file.readlines(): + lineno = lineno + 1 + if comment_regex.search(line): + continue + fields = re.split('\s*', line) + newmode = int(fields[2], 8) + if fields[1] == 'current': + user = group = -1 + user_str = group_str = '' + else: + (user_str, group_str) = string.split(fields[1], '.') + user = get_user_id(user_str) + group = get_group_id(group_str) + if len(fields) == 4: + for f in glob.glob(fields[0]): + try: + full = os.stat(f) + except OSError: + continue + mode = stat.S_IMODE(full[stat.ST_MODE]) + newperm = newmode + if stat.S_ISDIR(full[stat.ST_MODE]): + if newperm & 0400: + newperm = newperm | 0100 + if newperm & 0040: + newperm = newperm | 0010 + if newperm & 0004: + newperm = newperm | 0001 + uid = full[stat.ST_UID] + gid = full[stat.ST_GID] + if f != '/' and f[-1] == '/': + f = f[:-1] + if f[-2:] == '/.': + f = f[:-2] + assoc[f] = (mode, uid, gid, newperm, user, group, user_str, group_str) + else: + error(_('invalid syntax in %s line %d') % (path, lineno)) + file.close() + +def act(): + for f in assoc.keys(): + (mode, uid, gid, newperm, user, group, user_str, group_str) = assoc[f] + #print f, (mode, uid, gid, newperm, user, group) + if mode != newperm: + log(_('changed mode of %s from %o to %o') % (f, mode, newperm)) + os.chmod(f, newperm) + if user != -1: + if user != uid: + log(_('changed owner of %s from %s to %s') % (f, get_user_name(uid), user_str)) + os.chown(f, user, -1) + if group != -1: + if group != gid: + log(_('changed group of %s from %s to %s') % (f, get_group_name(gid), group_str)) + os.chown(f, -1, group) + +def chmod(f, newperm): + try: + full = os.stat(f) + except OSError: + return 0 + mode = stat.S_IMODE(full[stat.ST_MODE]) + if stat.S_ISDIR(full[stat.ST_MODE]): + if newperm & 0400: + newperm = newperm | 0100 + if newperm & 0040: + newperm = newperm | 0010 + if newperm & 0004: + newperm = newperm | 0001 + if mode != newperm: + log(_('changed mode of %s from %o to %o') % (f, mode, newperm)) + os.chmod(f, newperm) + return 1 + +if __name__ == '__main__': + import sys + + initlog('msec') + + for p in sys.argv[1:]: + fix_perms(p) + + act() + +# Perms.py ends here -- cgit v1.2.1