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dom0/update-notify: ensure correct permissions for update stat file

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This commit is contained in:
Marek Marczykowski 2012-05-16 07:55:48 +02:00
parent 8d7811827f
commit 44cec03c33
1 changed files with 6 additions and 0 deletions
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6
dom0/aux-tools/qubes-notify-updates
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@ -24,6 +24,7 @@ import os.path
import sys import sys
import subprocess import subprocess
import shutil import shutil
import grp
from datetime import datetime from datetime import datetime
from qubes.qubes import QubesVmCollection from qubes.qubes import QubesVmCollection
from qubes.qubes import updates_stat_file from qubes.qubes import updates_stat_file
@ -46,6 +47,9 @@ def main():
print >> sys.stderr, 'Domain ' + source + ' does not exists (?!)' print >> sys.stderr, 'Domain ' + source + ' does not exists (?!)'
exit(1) exit(1)
os.umask(0002)
qubes_gid = grp.getgrnam('qubes').gr_gid
update_count = sys.stdin.readline(128).strip() update_count = sys.stdin.readline(128).strip()
if not update_count.isdigit(): if not update_count.isdigit():
print >> sys.stderr, 'Domain ' + source + ' sent invalid number of updates: ' + update_count print >> sys.stderr, 'Domain ' + source + ' sent invalid number of updates: ' + update_count
@ -55,6 +59,7 @@ def main():
update_f = open(source_vm.dir_path + '/' + updates_stat_file, "w") update_f = open(source_vm.dir_path + '/' + updates_stat_file, "w")
update_f.write(update_count) update_f.write(update_count)
update_f.close() update_f.close()
os.chown(source_vm.dir_path + '/' + updates_stat_file, -1, qubes_gid)
elif source_vm.template is not None: elif source_vm.template is not None:
# Hint about updates availability in template # Hint about updates availability in template
# If template is running - it will notify about updates itself # If template is running - it will notify about updates itself
@ -72,6 +77,7 @@ def main():
update_f = open(stat_file, "w") update_f = open(stat_file, "w")
update_f.write(update_count) update_f.write(update_count)
update_f.close() update_f.close()
os.chown(stat_file, -1, qubes_gid)
else: else:
print >> sys.stderr, 'Ignoring notification of no updates' print >> sys.stderr, 'Ignoring notification of no updates'