Public bug reported:
Using Déjà-Dup, I noticed the muliple backup volumes created on the
destination (sftp in my case) are initially created with a permissive
umask. Here is an example of a running backup:
root@xeon:/home/simon/laptop-bck# ls -l
total 278756
-rw------- 1 simon simon 26251167 2013-01-01 12:50
duplicity-full.20130101T174732Z.vol10.difftar.gpg
-rw-r--r-- 1 simon simon 23134208 2013-01-01 12:50
duplicity-full.20130101T174732Z.vol11.difftar.gpg
-rw------- 1 simon simon 26242590 2013-01-01 12:47
duplicity-full.20130101T174732Z.vol1.difftar.gpg
-rw------- 1 simon simon 26200476 2013-01-01 12:47
duplicity-full.20130101T174732Z.vol2.difftar.gpg
-rw------- 1 simon simon 26253055 2013-01-01 12:48
duplicity-full.20130101T174732Z.vol3.difftar.gpg
-rw------- 1 simon simon 26200777 2013-01-01 12:48
duplicity-full.20130101T174732Z.vol4.difftar.gpg
-rw------- 1 simon simon 26226816 2013-01-01 12:48
duplicity-full.20130101T174732Z.vol5.difftar.gpg
-rw------- 1 simon simon 26219546 2013-01-01 12:49
duplicity-full.20130101T174732Z.vol6.difftar.gpg
-rw------- 1 simon simon 26230722 2013-01-01 12:49
duplicity-full.20130101T174732Z.vol7.difftar.gpg
-rw------- 1 simon simon 26217069 2013-01-01 12:49
duplicity-full.20130101T174732Z.vol8.difftar.gpg
-rw------- 1 simon simon 26237182 2013-01-01 12:50
duplicity-full.20130101T174732Z.vol9.difftar.gpg
drwx------ 2 root root 16384 2013-01-01 12:44 lost+found
Where the "vol11" file is only chmod'ed once fully uploaded.
$ apt-cache policy duplicity deja-dup
duplicity:
Installed: 0.6.18-0ubuntu3
Candidate: 0.6.18-0ubuntu3
Version table:
*** 0.6.18-0ubuntu3 0
500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
100 /var/lib/dpkg/status
deja-dup:
Installed: 22.0-0ubuntu3
Candidate: 22.0-0ubuntu3
Version table:
*** 22.0-0ubuntu3 0
500 http://archive.ubuntu.com/ubuntu/ precise-proposed/main amd64
Packages
100 /var/lib/dpkg/status
22.0-0ubuntu2 0
500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: duplicity 0.6.18-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-35.55-generic 3.2.34
Uname: Linux 3.2.0-35-generic x86_64
ApportVersion: 2.0.1-0ubuntu17
Architecture: amd64
Date: Tue Jan 1 13:27:13 2013
MarkForUpload: True
ProcEnviron:
LANGUAGE=en_CA:en
TERM=xterm
PATH=(custom, no user)
LANG=en_CA.UTF-8
SHELL=/bin/bash
SourcePackage: duplicity
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: duplicity (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise running-unity
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https://bugs.launchpad.net/bugs/1095101
Title:
files are created with insecure umask before being protected
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