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#!/usr/bin/env python
from grp import getgrgid
from os import lstat, mkdir, stat
from pwd import getpwuid
from stat import *
from string import join, split
def print_failure():
if '-v' in argv: print "\033[60G[\033[1;31mFAILED\033[0;39m]\r"
def print_success():
if '-v' in argv: print "\033[60G[ \033[1;32mOK\033[0;39m ]\r"
def CalcPerms(initial,perms):
tempperms = initial
(s,u,g,o) = map(int, map(lambda x:perms[x], range(4)))
if s & 1:
tempperms |= S_ISVTX
if s & 2:
tempperms |= S_ISGID
if s & 4:
tempperms |= S_ISUID
if u & 1:
tempperms |= S_IXUSR
if u & 2:
tempperms |= S_IWUSR
if u & 4:
tempperms |= S_IRUSR
if g & 1:
tempperms |= S_IXGRP
if g & 2:
tempperms |= S_IWGRP
if g & 4:
tempperms |= S_IRGRP
if o & 1:
tempperms |= S_IXOTH
if o & 2:
tempperms |= S_IWOTH
if o & 4:
tempperms |= S_IROTH
return tempperms
class Toolset(object):
__important__ = []
def __init__(self, cfg, setup):
self.setup = setup
if self.__important__:
for c in cfg.findall(".//ConfigFile"):
for name in self.__important__:
if c.get("name") == name:
self.InstallConfigFile(c)
def VerifySymLink(self, src, dst):
try:
s = readlink(dst)
if s == src:
return True
return False
except OSError:
return False
def InstallSymLink(self, src, dst):
try:
fmode = lstat(dst)[ST_MODE]
if S_ISREG(fmode) or S_ISLNK(fmode):
unlink(dst)
elif S_ISDIR(fmode):
system("mv %s/ %s.bak"%(dst, dst))
else:
unlink(dst)
except OSError, e:
pass
try:
symlink(src, dst)
except OSError, e:
return False
def VerifyDirectory(self, entry):
try:
ondisk=stat(entry.attrib['name'])
except OSError:
return False
try:
owner=getpwuid(ondisk[ST_UID])[0]
group=getgrgid(ondisk[ST_GID])[0]
except OSError:
owner='root'
group='root'
perms=stat(entry.attrib['name'])[ST_MODE]
if ((owner == entry.attrib['owner']) and
(group == entry.attrib['group']) and
(perms == entry.attrib['perms'])):
return True
else:
return False
def InstallDirectory(self, entry):
try:
fmode = lstat(entry.attrib['name'])
if not S_ISDIR(fmode[0]):
try:
unlink(entry.attrib['name'])
except:
return False
except OSError:
pass
try:
mkdir(entry.attrib['name'])
except OSError:
return False
try:
chown(entry.attrib['name'],getpwnam(self.attrib['owner'])[2],getgrnam(entry.attrib['group'])[2])
chmod(entry.attrib['name'],entry.attrib['perms'])
except:
return False
def VerifyConfigFile(self, entry):
try:
ondisk=stat(entry.attrib['name'])
except OSError:
return False
try:
data=open(entry.attrib['name']).read()
except IOError:
return False
try:
owner=getpwuid(ondisk[ST_UID])[0]
group=getgrgid(ondisk[ST_GID])[0]
except KeyError:
return False
perms=stat(entry.attrib['name'])[ST_MODE]
tempdata = entry.text
if ((data == tempdata) and (owner == entry.attrib['owner']) and
(group == entry.attrib['group']) and (perms == CalcPerms(S_IFREG, entry.attrib['perms']))):
return True
return False
def InstallConfigFile(self, entry):
if self.setup['dryrun'] or self.setup['verbose']:
print "Installing ConfigFile %s"%(entry.attrib['name'])
if self.setup['dryrun']:
return False
parent = join(split(entry.attrib['name'],"/")[:-1],"/")
if parent:
try:
s = lstat(parent)
try:
if not S_ISDIR(s[ST_MODE]):
unlink(parent)
mkdir(parent)
except OSError:
return False
except OSError:
# need to handle mkdir -p case
mkdir(parent)
# If we get here, then the parent directory should exist
try:
newfile = open("%s.new"%(entry.attrib['name']), 'w')
newfile.write(entry.text)
newfile.close()
chown(newfile.name, entry.attrib['owner'], entry.attrib['group'])
chmod(newfile.name, CalcPerms(S_IFREG, entry.attrib['perms']))
if entry.attrib.get("paranoid", False) and setup.get("paranoid", False):
system("diff -u %s %s.new"%(entry.attrib['name'], entry.attrib['name']))
rename(newfile.name, entry.attrib['name'])
return True
except (OSError, IOError), e:
print e
return False
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