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#!/usr/bin/python2
import os
import sys
import subprocess as sub
def should_add_acl(mount_point,fs_map):
acl_fs_list=["ext3","ext4"]
rc = False
for i in fs_map:
if i[0] == mount_point:
if i[1] in acl_fs_list:
rc = True
return rc
cmd="cp -f /etc/fstab /etc/fstab.backup.pre_acl"
os.system(cmd)
f = open('/etc/fstab', 'r')
fstab=f.readlines()
f.close()
p = sub.Popen(['/sbin/fsck','-N' ],stdout=sub.PIPE,stderr=sub.PIPE)
output, errors = p.communicate()
output = output.split("\n")
fs_map=[]
for i in output:
if i.startswith("["):
split_line=i.split()
#find mount_p and remove the last char
mount_p = split_line[3][:-1]
fstype = split_line[4].split(".")[1]
append_tuple=(mount_p,fstype)
fs_map.append(append_tuple)
mp=['/' , '/myth', '/data']
newfstab=[]
for line in fstab:
new_line=line
split_line=line.split()
try:
if split_line[1] in mp and should_add_acl(split_line[1],fs_map):
#print split_line[3]
if "acl" in split_line[3]:
pass
else:
print "Adding ACL"
new_acl=split_line[3]+",acl"
split_line[3]=new_acl
new_line='\t'.join(split_line)
except:
pass
newfstab.append(new_line)
f = open('/etc/fstab', 'w')
for i in newfstab:
f.write(i)
f.write("\n")
f.close()
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