Skip to content
GitLab
Explore
Sign in
Primary navigation
Search or go to…
Project
C
Cranspasswords
Manage
Activity
Members
Labels
Plan
Issues
0
Issue boards
Milestones
Wiki
Code
Merge requests
0
Repository
Branches
Commits
Tags
Repository graph
Compare revisions
Snippets
Build
Pipelines
Jobs
Pipeline schedules
Artifacts
Deploy
Releases
Model registry
Operate
Environments
Monitor
Incidents
Analyze
Value stream analytics
Contributor analytics
CI/CD analytics
Repository analytics
Model experiments
Help
Help
Support
GitLab documentation
Compare GitLab plans
Community forum
Contribute to GitLab
Provide feedback
Keyboard shortcuts
?
Snippets
Groups
Projects
Show more breadcrumbs
Benjamin Graillot
Cranspasswords
Commits
a3d0fee0
Commit
a3d0fee0
authored
12 years ago
by
Daniel STAN
Browse files
Options
Downloads
Patches
Plain Diff
init
parents
No related branches found
Branches containing commit
No related tags found
No related merge requests found
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
cranspasswords-server.py
+177
-0
177 additions, 0 deletions
cranspasswords-server.py
cranspasswords.py
+156
-0
156 additions, 0 deletions
cranspasswords.py
with
333 additions
and
0 deletions
cranspasswords-server.py
0 → 100755
+
177
−
0
View file @
a3d0fee0
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
cranspasswords-server.py: Serveur pour cranspasswords
"""
import
glob
import
os
import
pwd
import
sys
import
json
MYUID
=
pwd
.
getpwuid
(
os
.
getuid
())[
0
]
if
MYUID
==
'
root
'
:
MYUID
=
os
.
environ
[
'
SUDO_USER
'
]
KEYS
=
{
"
aza-vallina
"
:
(
"
Damien.Aza-Vallina@crans.org
"
,
None
),
"
dandrimont
"
:
(
"
nicolas.dandrimont@crans.org
"
,
"
66475AAF
"
),
"
nicolasd
"
:
(
None
,
None
),
"
blockelet
"
:
(
"
blockelet@crans.org
"
,
"
AF087A52
"
),
"
chambart
"
:
(
"
pierre.chambart@crans.org
"
,
"
F2530FCE
"
),
"
dimino
"
:
(
"
jdimino@dptinfo.ens-cachan.fr
"
,
"
2127F85A
"
),
"
durand-gasselin
"
:
(
"
adg@crans.org
"
,
"
8E96ACDA
"
),
"
glondu
"
:
(
"
Stephane.Glondu@crans.org
"
,
"
49881AD3
"
),
"
huber
"
:
(
"
olivier.huber@crans.org
"
,
"
E0DCF376
"
),
"
lagorce
"
:
(
"
xavier.lagorce@crans.org
"
,
"
0BF3708E
"
),
"
parret-freaud
"
:
(
"
parret-freaud@crans.org
"
,
"
7D980513
"
),
"
tvincent
"
:
(
"
vincent.thomas@crans.org
"
,
"
C5C4ACC0
"
),
}
ROLES
=
{
"
bureau
"
:
[
"
aza-vallina
"
,
],
"
ca
"
:
[
"
aza-vallina
"
,
"
blockelet
"
,
"
durand-gasselin
"
,
"
lagorce
"
,
],
"
rtc
"
:
[
"
dandrimont
"
,
"
nicolasd
"
,
],
"
nounou
"
:
[
"
blockelet
"
,
"
chambart
"
,
"
dandrimont
"
,
"
dimino
"
,
"
durand-gasselin
"
,
"
glondu
"
,
"
huber
"
,
"
lagorce
"
,
"
parret-freaud
"
,
"
tvincent
"
,
],
}
MYDIR
=
'
/var/local/cranspasswords/
'
STORE
=
MYDIR
+
'
store/
'
def
validate
(
roles
):
"""
Valide que l
'
appelant appartient bien aux roles précisés
"""
for
role
in
roles
:
if
MYUID
in
ROLES
[
role
]:
return
True
return
False
def
getpath
(
filename
):
"""
Récupère le chemin du fichier `filename
'"""
return
os
.
path
.
join
(
STORE
,
'
%s.json
'
%
filename
)
def
writefile
(
filename
,
contents
):
"""
Écrit le fichier de manière sécure
"""
os
.
umask
(
0077
)
f
=
open
(
filename
,
'
w
'
)
f
.
write
(
contents
)
f
.
close
()
def
listroles
():
"""
Liste des roles existant et de leurs membres
"""
return
ROLES
def
listkeys
():
"""
Liste les uid et les clés correspondantes
"""
return
KEYS
def
listfiles
():
"""
Liste les fichiers dans l
'
espace de stockage, et les roles qui peuvent y accéder
"""
os
.
chdir
(
STORE
)
filenames
=
glob
.
glob
(
'
*.json
'
)
files
=
{}
for
filename
in
filenames
:
file_dict
=
json
.
loads
(
open
(
filename
).
read
())
files
[
filename
[:
-
5
]]
=
file_dict
[
"
roles
"
]
return
files
def
getfile
(
filename
):
"""
Récupère le fichier `filename
'"""
filepath
=
getpath
(
filename
)
try
:
return
json
.
loads
(
open
(
filepath
).
read
())
except
IOError
:
return
False
def
putfile
(
filename
):
"""
Écrit le fichier `filename
'
avec les données reçues sur stdin.
"""
filepath
=
getpath
(
filename
)
stdin
=
sys
.
stdin
.
read
()
parsed_stdin
=
json
.
loads
(
stdin
)
try
:
roles
=
parsed_stdin
[
'
roles
'
]
contents
=
parsed_stdin
[
'
contents
'
]
except
KeyError
:
return
False
try
:
oldroles
=
getfile
(
filename
)[
'
roles
'
]
except
TypeError
:
pass
else
:
if
not
validate
(
oldroles
):
return
False
writefile
(
filepath
,
json
.
dumps
({
'
roles
'
:
roles
,
'
contents
'
:
contents
}))
return
True
def
rmfile
(
filename
):
"""
Supprime le fichier filename après avoir vérifié les droits sur le fichier
"""
try
:
roles
=
getfile
(
filename
)[
'
roles
'
]
except
TypeError
:
return
True
else
:
if
validate
(
roles
):
os
.
remove
(
getpath
(
filename
))
else
:
return
False
return
True
if
__name__
==
"
__main__
"
:
argv
=
sys
.
argv
[
1
:]
if
len
(
argv
)
not
in
[
1
,
2
]:
sys
.
exit
(
1
)
command
=
argv
[
0
]
filename
=
None
try
:
filename
=
argv
[
1
]
except
IndexError
:
pass
if
command
==
"
listroles
"
:
print
json
.
dumps
(
listroles
())
elif
command
==
"
listkeys
"
:
print
json
.
dumps
(
listkeys
())
elif
command
==
"
listfiles
"
:
print
json
.
dumps
(
listfiles
())
else
:
if
not
filename
:
sys
.
exit
(
1
)
if
command
==
"
getfile
"
:
print
json
.
dumps
(
getfile
(
filename
))
elif
command
==
"
putfile
"
:
print
json
.
dumps
(
putfile
(
filename
))
elif
command
==
"
rmfile
"
:
print
json
.
dumps
(
rmfile
(
filename
))
else
:
sys
.
exit
(
1
)
This diff is collapsed.
Click to expand it.
cranspasswords.py
0 → 100755
+
156
−
0
View file @
a3d0fee0
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
cranspasswords: gestion des mots de passe du Cr@ns
"""
import
sys
import
subprocess
import
json
######
## GPG Definitions
GPG
=
'
/usr/bin/gpg
'
GPG_ARGS
=
{
'
decrypt
'
:
[
'
-d
'
],
'
encrypt
'
:
[
'
--armor
'
,
'
-es
'
],
'
fingerprint
'
:
[
'
--fingerprint
'
],
'
receive-keys
'
:
[
'
--recv-keys
'
],
}
def
gpg
(
command
,
args
=
None
):
"""
Lance gpg pour la commande donnée avec les arguments
donnés. Renvoie son entrée standard et sa sortie standard.
"""
full_command
=
[
GPG
]
full_command
.
extend
(
GPG_ARGS
[
command
])
if
args
:
full_command
.
extend
(
args
)
proc
=
subprocess
.
Popen
(
full_command
,
stdin
=
subprocess
.
PIPE
,
stdout
=
subprocess
.
PIPE
,
stderr
=
sys
.
stderr
,
close_fds
=
True
)
return
proc
.
stdin
,
proc
.
stdout
######
## Remote commands
SSH
=
'
/usr/bin/ssh
'
SSH_HOST
=
'
localhost
'
REMOTE_COMMAND
=
[
'
/home/nicolasd/cranspasswords-server.py
'
]
def
ssh
(
command
,
arg
=
None
):
"""
Lance ssh avec les arguments donnés. Renvoie son entrée
standard et sa sortie standard.
"""
full_command
=
[
SSH
,
SSH_HOST
]
full_command
.
extend
(
REMOTE_COMMAND
)
full_command
.
append
(
command
)
if
arg
:
full_command
.
append
(
arg
)
proc
=
subprocess
.
Popen
(
full_command
,
stdin
=
subprocess
.
PIPE
,
stdout
=
subprocess
.
PIPE
,
stderr
=
sys
.
stderr
,
close_fds
=
True
)
return
proc
.
stdin
,
proc
.
stdout
def
remote_command
(
command
,
arg
=
None
,
stdin_contents
=
None
):
"""
Exécute la commande distante, et retourne la sortie de cette
commande
"""
sshin
,
sshout
=
ssh
(
command
,
arg
)
if
stdin_contents
:
sshin
.
write
(
json
.
dumps
(
stdin_contents
))
sshin
.
close
()
return
json
.
loads
(
sshout
.
read
())
def
all_keys
():
"""
Récupère les clés du serveur distant
"""
return
remote_command
(
"
listkeys
"
)
def
all_roles
():
"""
Récupère les roles du serveur distant
"""
return
remote_command
(
"
listroles
"
)
def
all_files
():
"""
Récupère les fichiers du serveur distant
"""
return
remote_command
(
"
listfiles
"
)
def
get_file
(
filename
):
"""
Récupère le contenu du fichier distant
"""
return
remote_command
(
"
getfile
"
,
filename
)
def
put_file
(
filename
,
roles
,
contents
):
"""
Dépose le fichier sur le serveur distant
"""
return
remote_command
(
"
putfile
"
,
filename
,
{
'
roles
'
:
roles
,
'
contents
'
:
contents
})
def
rm_file
(
filename
):
"""
Supprime le fichier sur le serveur distant
"""
return
remote_command
(
"
rmfile
"
,
filename
)
######
## Local commands
def
update_keys
():
"""
Met à jour les clés existantes
"""
keys
=
all_keys
()
_
,
stdout
=
gpg
(
"
receive-keys
"
,
[
key
for
_
,
key
in
keys
.
values
()
if
key
])
return
stdout
.
read
()
def
check_keys
():
"""
Vérifie les clés existantes
"""
keys
=
all_keys
()
for
mail
,
key
in
keys
.
values
():
if
key
:
_
,
stdout
=
gpg
(
"
fingerprint
"
,
[
key
])
if
"
<%s>
"
%
mail
.
lower
()
not
in
stdout
.
read
().
lower
():
break
else
:
return
True
return
False
def
encrypt
(
roles
,
contents
):
"""
Chiffre le contenu pour les roles donnés
"""
recipients
=
set
()
allroles
=
all_roles
()
allkeys
=
all_keys
()
email_recipients
=
[]
for
role
in
roles
:
for
recipient
in
allroles
[
role
]:
recipients
.
add
(
recipient
)
for
recipient
in
recipients
:
email
,
key
=
allkeys
[
recipient
]
if
key
:
email_recipients
.
append
(
"
-r
"
)
email_recipients
.
append
(
email
)
stdin
,
stdout
=
gpg
(
"
encrypt
"
,
email_recipients
)
stdin
.
write
(
contents
)
stdin
.
close
()
return
stdout
.
read
()
def
decrypt
(
contents
):
"""
Déchiffre le contenu
"""
stdin
,
stdout
=
gpg
(
"
decrypt
"
)
stdin
.
write
(
contents
)
stdin
.
close
()
return
stdout
.
read
()
def
put_password
(
name
,
roles
,
contents
):
"""
Dépose le mot de passe après l
'
avoir chiffré pour les
destinataires donnés
"""
enc_pwd
=
encrypt
(
roles
,
contents
)
return
put_file
(
name
,
roles
,
enc_pwd
)
def
get_password
(
name
):
"""
Récupère le mot de passe donné par name
"""
remotefile
=
get_file
(
name
)
return
decrypt
(
remotefile
[
'
contents
'
])
This diff is collapsed.
Click to expand it.
Preview
0%
Loading
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Save comment
Cancel
Please
register
or
sign in
to comment