Show More
@@ -1,105 +1,105 b'' | |||||
1 | # acl.py - changeset access control for mercurial |
|
1 | # acl.py - changeset access control for mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
|
3 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2, incorporated herein by reference. |
|
6 | # GNU General Public License version 2, incorporated herein by reference. | |
7 | # |
|
7 | # | |
8 |
|
8 | |||
9 | '''hooks for controlling repository access |
|
9 | '''hooks for controlling repository access | |
10 |
|
10 | |||
11 | This hook makes it possible to allow or deny write access to portions of a |
|
11 | This hook makes it possible to allow or deny write access to portions of a | |
12 | repository when receiving incoming changesets. |
|
12 | repository when receiving incoming changesets. | |
13 |
|
13 | |||
14 | The authorization is matched based on the local user name on the system where |
|
14 | The authorization is matched based on the local user name on the system where | |
15 | the hook runs, and not the committer of the original changeset (since the |
|
15 | the hook runs, and not the committer of the original changeset (since the | |
16 | latter is merely informative). |
|
16 | latter is merely informative). | |
17 |
|
17 | |||
18 | The acl hook is best used along with a restricted shell like hgsh, preventing |
|
18 | The acl hook is best used along with a restricted shell like hgsh, preventing | |
19 | authenticating users from doing anything other than pushing or pulling. The |
|
19 | authenticating users from doing anything other than pushing or pulling. The | |
20 | hook is not safe to use if users have interactive shell access, as they can |
|
20 | hook is not safe to use if users have interactive shell access, as they can | |
21 | then disable the hook. Nor is it safe if remote users share an account, |
|
21 | then disable the hook. Nor is it safe if remote users share an account, | |
22 | because then there is no way to distinguish them. |
|
22 | because then there is no way to distinguish them. | |
23 |
|
23 | |||
24 | To use this hook, configure the acl extension in your hgrc like this: |
|
24 | To use this hook, configure the acl extension in your hgrc like this:: | |
25 |
|
25 | |||
26 | [extensions] |
|
26 | [extensions] | |
27 | hgext.acl = |
|
27 | hgext.acl = | |
28 |
|
28 | |||
29 | [hooks] |
|
29 | [hooks] | |
30 | pretxnchangegroup.acl = python:hgext.acl.hook |
|
30 | pretxnchangegroup.acl = python:hgext.acl.hook | |
31 |
|
31 | |||
32 | [acl] |
|
32 | [acl] | |
33 | # Check whether the source of incoming changes is in this list |
|
33 | # Check whether the source of incoming changes is in this list | |
34 | # ("serve" == ssh or http, "push", "pull", "bundle") |
|
34 | # ("serve" == ssh or http, "push", "pull", "bundle") | |
35 | sources = serve |
|
35 | sources = serve | |
36 |
|
36 | |||
37 | The allow and deny sections take a subtree pattern as key (with a glob syntax |
|
37 | The allow and deny sections take a subtree pattern as key (with a glob syntax | |
38 | by default), and a comma separated list of users as the corresponding value. |
|
38 | by default), and a comma separated list of users as the corresponding value. | |
39 | The deny list is checked before the allow list is. |
|
39 | The deny list is checked before the allow list is. :: | |
40 |
|
40 | |||
41 | [acl.allow] |
|
41 | [acl.allow] | |
42 | # If acl.allow is not present, all users are allowed by default. |
|
42 | # If acl.allow is not present, all users are allowed by default. | |
43 | # An empty acl.allow section means no users allowed. |
|
43 | # An empty acl.allow section means no users allowed. | |
44 | docs/** = doc_writer |
|
44 | docs/** = doc_writer | |
45 | .hgtags = release_engineer |
|
45 | .hgtags = release_engineer | |
46 |
|
46 | |||
47 | [acl.deny] |
|
47 | [acl.deny] | |
48 | # If acl.deny is not present, no users are refused by default. |
|
48 | # If acl.deny is not present, no users are refused by default. | |
49 | # An empty acl.deny section means all users allowed. |
|
49 | # An empty acl.deny section means all users allowed. | |
50 | glob pattern = user4, user5 |
|
50 | glob pattern = user4, user5 | |
51 | ** = user6 |
|
51 | ** = user6 | |
52 | ''' |
|
52 | ''' | |
53 |
|
53 | |||
54 | from mercurial.i18n import _ |
|
54 | from mercurial.i18n import _ | |
55 | from mercurial import util, match |
|
55 | from mercurial import util, match | |
56 | import getpass, urllib |
|
56 | import getpass, urllib | |
57 |
|
57 | |||
58 | def buildmatch(ui, repo, user, key): |
|
58 | def buildmatch(ui, repo, user, key): | |
59 | '''return tuple of (match function, list enabled).''' |
|
59 | '''return tuple of (match function, list enabled).''' | |
60 | if not ui.has_section(key): |
|
60 | if not ui.has_section(key): | |
61 | ui.debug(_('acl: %s not enabled\n') % key) |
|
61 | ui.debug(_('acl: %s not enabled\n') % key) | |
62 | return None |
|
62 | return None | |
63 |
|
63 | |||
64 | pats = [pat for pat, users in ui.configitems(key) |
|
64 | pats = [pat for pat, users in ui.configitems(key) | |
65 | if user in users.replace(',', ' ').split()] |
|
65 | if user in users.replace(',', ' ').split()] | |
66 | ui.debug(_('acl: %s enabled, %d entries for user %s\n') % |
|
66 | ui.debug(_('acl: %s enabled, %d entries for user %s\n') % | |
67 | (key, len(pats), user)) |
|
67 | (key, len(pats), user)) | |
68 | if pats: |
|
68 | if pats: | |
69 | return match.match(repo.root, '', pats) |
|
69 | return match.match(repo.root, '', pats) | |
70 | return match.exact(repo.root, '', []) |
|
70 | return match.exact(repo.root, '', []) | |
71 |
|
71 | |||
72 |
|
72 | |||
73 | def hook(ui, repo, hooktype, node=None, source=None, **kwargs): |
|
73 | def hook(ui, repo, hooktype, node=None, source=None, **kwargs): | |
74 | if hooktype != 'pretxnchangegroup': |
|
74 | if hooktype != 'pretxnchangegroup': | |
75 | raise util.Abort(_('config error - hook type "%s" cannot stop ' |
|
75 | raise util.Abort(_('config error - hook type "%s" cannot stop ' | |
76 | 'incoming changesets') % hooktype) |
|
76 | 'incoming changesets') % hooktype) | |
77 | if source not in ui.config('acl', 'sources', 'serve').split(): |
|
77 | if source not in ui.config('acl', 'sources', 'serve').split(): | |
78 | ui.debug(_('acl: changes have source "%s" - skipping\n') % source) |
|
78 | ui.debug(_('acl: changes have source "%s" - skipping\n') % source) | |
79 | return |
|
79 | return | |
80 |
|
80 | |||
81 | user = None |
|
81 | user = None | |
82 | if source == 'serve' and 'url' in kwargs: |
|
82 | if source == 'serve' and 'url' in kwargs: | |
83 | url = kwargs['url'].split(':') |
|
83 | url = kwargs['url'].split(':') | |
84 | if url[0] == 'remote' and url[1].startswith('http'): |
|
84 | if url[0] == 'remote' and url[1].startswith('http'): | |
85 | user = urllib.unquote(url[3]) |
|
85 | user = urllib.unquote(url[3]) | |
86 |
|
86 | |||
87 | if user is None: |
|
87 | if user is None: | |
88 | user = getpass.getuser() |
|
88 | user = getpass.getuser() | |
89 |
|
89 | |||
90 | cfg = ui.config('acl', 'config') |
|
90 | cfg = ui.config('acl', 'config') | |
91 | if cfg: |
|
91 | if cfg: | |
92 | ui.readconfig(cfg, sections = ['acl.allow', 'acl.deny']) |
|
92 | ui.readconfig(cfg, sections = ['acl.allow', 'acl.deny']) | |
93 | allow = buildmatch(ui, repo, user, 'acl.allow') |
|
93 | allow = buildmatch(ui, repo, user, 'acl.allow') | |
94 | deny = buildmatch(ui, repo, user, 'acl.deny') |
|
94 | deny = buildmatch(ui, repo, user, 'acl.deny') | |
95 |
|
95 | |||
96 | for rev in xrange(repo[node], len(repo)): |
|
96 | for rev in xrange(repo[node], len(repo)): | |
97 | ctx = repo[rev] |
|
97 | ctx = repo[rev] | |
98 | for f in ctx.files(): |
|
98 | for f in ctx.files(): | |
99 | if deny and deny(f): |
|
99 | if deny and deny(f): | |
100 | ui.debug(_('acl: user %s denied on %s\n') % (user, f)) |
|
100 | ui.debug(_('acl: user %s denied on %s\n') % (user, f)) | |
101 | raise util.Abort(_('acl: access denied for changeset %s') % ctx) |
|
101 | raise util.Abort(_('acl: access denied for changeset %s') % ctx) | |
102 | if allow and not allow(f): |
|
102 | if allow and not allow(f): | |
103 | ui.debug(_('acl: user %s not allowed on %s\n') % (user, f)) |
|
103 | ui.debug(_('acl: user %s not allowed on %s\n') % (user, f)) | |
104 | raise util.Abort(_('acl: access denied for changeset %s') % ctx) |
|
104 | raise util.Abort(_('acl: access denied for changeset %s') % ctx) | |
105 | ui.debug(_('acl: allowing changeset %s\n') % ctx) |
|
105 | ui.debug(_('acl: allowing changeset %s\n') % ctx) |
General Comments 0
You need to be logged in to leave comments.
Login now