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hg-ssh: exit with 255 instead of -1 on error...
Mads Kiilerich -
r16607:feb1fd2d stable
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@@ -1,57 +1,57
1 #!/usr/bin/env python
1 #!/usr/bin/env python
2 #
2 #
3 # Copyright 2005-2007 by Intevation GmbH <intevation@intevation.de>
3 # Copyright 2005-2007 by Intevation GmbH <intevation@intevation.de>
4 #
4 #
5 # Author(s):
5 # Author(s):
6 # Thomas Arendsen Hein <thomas@intevation.de>
6 # Thomas Arendsen Hein <thomas@intevation.de>
7 #
7 #
8 # This software may be used and distributed according to the terms of the
8 # This software may be used and distributed according to the terms of the
9 # GNU General Public License version 2 or any later version.
9 # GNU General Public License version 2 or any later version.
10
10
11 """
11 """
12 hg-ssh - a wrapper for ssh access to a limited set of mercurial repos
12 hg-ssh - a wrapper for ssh access to a limited set of mercurial repos
13
13
14 To be used in ~/.ssh/authorized_keys with the "command" option, see sshd(8):
14 To be used in ~/.ssh/authorized_keys with the "command" option, see sshd(8):
15 command="hg-ssh path/to/repo1 /path/to/repo2 ~/repo3 ~user/repo4" ssh-dss ...
15 command="hg-ssh path/to/repo1 /path/to/repo2 ~/repo3 ~user/repo4" ssh-dss ...
16 (probably together with these other useful options:
16 (probably together with these other useful options:
17 no-port-forwarding,no-X11-forwarding,no-agent-forwarding)
17 no-port-forwarding,no-X11-forwarding,no-agent-forwarding)
18
18
19 This allows pull/push over ssh from/to the repositories given as arguments.
19 This allows pull/push over ssh from/to the repositories given as arguments.
20
20
21 If all your repositories are subdirectories of a common directory, you can
21 If all your repositories are subdirectories of a common directory, you can
22 allow shorter paths with:
22 allow shorter paths with:
23 command="cd path/to/my/repositories && hg-ssh repo1 subdir/repo2"
23 command="cd path/to/my/repositories && hg-ssh repo1 subdir/repo2"
24
24
25 You can use pattern matching of your normal shell, e.g.:
25 You can use pattern matching of your normal shell, e.g.:
26 command="cd repos && hg-ssh user/thomas/* projects/{mercurial,foo}"
26 command="cd repos && hg-ssh user/thomas/* projects/{mercurial,foo}"
27 """
27 """
28
28
29 # enable importing on demand to reduce startup time
29 # enable importing on demand to reduce startup time
30 from mercurial import demandimport; demandimport.enable()
30 from mercurial import demandimport; demandimport.enable()
31
31
32 from mercurial import dispatch
32 from mercurial import dispatch
33
33
34 import sys, os, shlex
34 import sys, os, shlex
35
35
36 cwd = os.getcwd()
36 cwd = os.getcwd()
37 allowed_paths = [os.path.normpath(os.path.join(cwd, os.path.expanduser(path)))
37 allowed_paths = [os.path.normpath(os.path.join(cwd, os.path.expanduser(path)))
38 for path in sys.argv[1:]]
38 for path in sys.argv[1:]]
39 orig_cmd = os.getenv('SSH_ORIGINAL_COMMAND', '?')
39 orig_cmd = os.getenv('SSH_ORIGINAL_COMMAND', '?')
40 try:
40 try:
41 cmdargv = shlex.split(orig_cmd)
41 cmdargv = shlex.split(orig_cmd)
42 except ValueError, e:
42 except ValueError, e:
43 sys.stderr.write('Illegal command "%s": %s\n' % (orig_cmd, e))
43 sys.stderr.write('Illegal command "%s": %s\n' % (orig_cmd, e))
44 sys.exit(-1)
44 sys.exit(255)
45
45
46 if cmdargv[:2] == ['hg', '-R'] and cmdargv[3:] == ['serve', '--stdio']:
46 if cmdargv[:2] == ['hg', '-R'] and cmdargv[3:] == ['serve', '--stdio']:
47 path = cmdargv[2]
47 path = cmdargv[2]
48 repo = os.path.normpath(os.path.join(cwd, os.path.expanduser(path)))
48 repo = os.path.normpath(os.path.join(cwd, os.path.expanduser(path)))
49 if repo in allowed_paths:
49 if repo in allowed_paths:
50 dispatch.dispatch(dispatch.request(['-R', repo, 'serve', '--stdio']))
50 dispatch.dispatch(dispatch.request(['-R', repo, 'serve', '--stdio']))
51 else:
51 else:
52 sys.stderr.write('Illegal repository "%s"\n' % repo)
52 sys.stderr.write('Illegal repository "%s"\n' % repo)
53 sys.exit(-1)
53 sys.exit(255)
54 else:
54 else:
55 sys.stderr.write('Illegal command "%s"\n' % orig_cmd)
55 sys.stderr.write('Illegal command "%s"\n' % orig_cmd)
56 sys.exit(-1)
56 sys.exit(255)
57
57
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