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1 3efd8e31 2022-10-23 thomas .\"
2 3efd8e31 2022-10-23 thomas .\" Copyright (c) 2022 Stefan Sperling <stsp@openbsd.org>
3 3efd8e31 2022-10-23 thomas .\"
4 3efd8e31 2022-10-23 thomas .\" Permission to use, copy, modify, and distribute this software for any
5 3efd8e31 2022-10-23 thomas .\" purpose with or without fee is hereby granted, provided that the above
6 3efd8e31 2022-10-23 thomas .\" copyright notice and this permission notice appear in all copies.
7 3efd8e31 2022-10-23 thomas .\"
8 3efd8e31 2022-10-23 thomas .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 3efd8e31 2022-10-23 thomas .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 3efd8e31 2022-10-23 thomas .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 3efd8e31 2022-10-23 thomas .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 3efd8e31 2022-10-23 thomas .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 3efd8e31 2022-10-23 thomas .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 3efd8e31 2022-10-23 thomas .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 3efd8e31 2022-10-23 thomas .\"
16 3efd8e31 2022-10-23 thomas .Dd $Mdocdate$
17 3efd8e31 2022-10-23 thomas .Dt GOTD.CONF 5
18 3efd8e31 2022-10-23 thomas .Os
19 3efd8e31 2022-10-23 thomas .Sh NAME
20 3efd8e31 2022-10-23 thomas .Nm gotd.conf
21 3efd8e31 2022-10-23 thomas .Nd gotd configuration file
22 3efd8e31 2022-10-23 thomas .Sh DESCRIPTION
23 3efd8e31 2022-10-23 thomas .Nm
24 3efd8e31 2022-10-23 thomas is the run-time configuration file for
25 3efd8e31 2022-10-23 thomas .Xr gotd 8 .
26 3efd8e31 2022-10-23 thomas .Pp
27 3efd8e31 2022-10-23 thomas The file format is line-based, with one configuration directive per line.
28 3efd8e31 2022-10-23 thomas Any lines beginning with a
29 3efd8e31 2022-10-23 thomas .Sq #
30 3efd8e31 2022-10-23 thomas are treated as comments and ignored.
31 3efd8e31 2022-10-23 thomas .Sh GLOBAL CONFIGURATION
32 3efd8e31 2022-10-23 thomas The available global configuration directives are as follows:
33 3efd8e31 2022-10-23 thomas .Bl -tag -width Ds
34 0781db0e 2023-01-06 thomas .It Ic connection Ar option
35 0781db0e 2023-01-06 thomas Set the specified options and limits for connections to the
36 0781db0e 2023-01-06 thomas .Xr gotd 8
37 0781db0e 2023-01-06 thomas unix socket.
38 0781db0e 2023-01-06 thomas .Pp
39 0781db0e 2023-01-06 thomas The
40 0781db0e 2023-01-06 thomas .Ic connection
41 0781db0e 2023-01-06 thomas directive may be specified multiple times, and multiple
42 0781db0e 2023-01-06 thomas .Ar option
43 0781db0e 2023-01-06 thomas arguments may be specified within curly braces:
44 0781db0e 2023-01-06 thomas .Pp
45 0781db0e 2023-01-06 thomas .Ic connection Brq Ar ...
46 0781db0e 2023-01-06 thomas .Pp
47 0781db0e 2023-01-06 thomas Each option should only be specified once.
48 0781db0e 2023-01-06 thomas If a given option is listed multiple times, the last line which sets this
49 0781db0e 2023-01-06 thomas option wins.
50 0781db0e 2023-01-06 thomas .Pp
51 0781db0e 2023-01-06 thomas Valid connection options are:
52 0781db0e 2023-01-06 thomas .Bl -tag -width Ds
53 0781db0e 2023-01-06 thomas .It Ic request timeout Ar seconds
54 0781db0e 2023-01-06 thomas Specify the inactivity timeout for operations between client and server.
55 0781db0e 2023-01-06 thomas If this timeout is exceeded while a Git protocol request is being processed,
56 0781db0e 2023-01-06 thomas the request will be aborted and the connection will be terminated.
57 0781db0e 2023-01-06 thomas .Pp
58 77d755e8 2023-01-06 thomas The timeout value may also have a suffix indicating its unit of measure.
59 77d755e8 2023-01-06 thomas Supported suffixes are:
60 77d755e8 2023-01-06 thomas .Pp
61 77d755e8 2023-01-06 thomas .Bl -tag -compact -width tenletters
62 77d755e8 2023-01-06 thomas .It Ar s No or Ar S
63 77d755e8 2023-01-06 thomas seconds
64 77d755e8 2023-01-06 thomas .It Ar m No or Ar M
65 77d755e8 2023-01-06 thomas minutes
66 77d755e8 2023-01-06 thomas .It Ar h No or Ar H
67 77d755e8 2023-01-06 thomas hours
68 77d755e8 2023-01-06 thomas .El
69 77d755e8 2023-01-06 thomas .Pp
70 77d755e8 2023-01-06 thomas The default timeout is 1h (3600 seconds, one hour).
71 0781db0e 2023-01-06 thomas This should only be changed if legitimate requests are exceeding the default
72 0781db0e 2023-01-06 thomas timeout for some reason, such as the server spending an extraordinary
73 0781db0e 2023-01-06 thomas amount of time generating a pack file.
74 0781db0e 2023-01-06 thomas .It Ic limit Ic user Ar identity Ar number
75 0781db0e 2023-01-06 thomas Limit the maximum amount of concurrent connections by the user with
76 0781db0e 2023-01-06 thomas the username
77 0781db0e 2023-01-06 thomas .Ar identity
78 0781db0e 2023-01-06 thomas to
79 0781db0e 2023-01-06 thomas .Ar number .
80 0781db0e 2023-01-06 thomas Numeric user IDs are also accepted.
81 0781db0e 2023-01-06 thomas .Pp
82 0781db0e 2023-01-06 thomas The default per-user limit is 4.
83 0781db0e 2023-01-06 thomas This should only be changed if concurrent connections from a given user are
84 0781db0e 2023-01-06 thomas expected to exceed the default limit, for example if an anonymous user
85 0781db0e 2023-01-06 thomas is granted read access and many concurrent connections will share this
86 0781db0e 2023-01-06 thomas anonymous user identity.
87 0781db0e 2023-01-06 thomas .El
88 f9a4feb6 2023-01-06 thomas .It Ic listen on Ar path
89 3efd8e31 2022-10-23 thomas Set the path to the unix socket which
90 3efd8e31 2022-10-23 thomas .Xr gotd 8
91 3efd8e31 2022-10-23 thomas should listen on.
92 3efd8e31 2022-10-23 thomas If not specified, the path
93 3efd8e31 2022-10-23 thomas .Pa /var/run/gotd.sock
94 3efd8e31 2022-10-23 thomas will be used.
95 3efd8e31 2022-10-23 thomas .It Ic user Ar user
96 3efd8e31 2022-10-23 thomas Set the
97 3efd8e31 2022-10-23 thomas .Ar user
98 3efd8e31 2022-10-23 thomas which will run
99 3efd8e31 2022-10-23 thomas .Xr gotd 8 .
100 3efd8e31 2022-10-23 thomas Initially,
101 3efd8e31 2022-10-23 thomas .Xr gotd 8
102 414e37cb 2022-12-30 thomas requires root privileges in order to create its unix socket.
103 3efd8e31 2022-10-23 thomas Afterwards,
104 3efd8e31 2022-10-23 thomas .Xr gotd 8
105 3efd8e31 2022-10-23 thomas drops privileges to the specified
106 3efd8e31 2022-10-23 thomas .Ar user .
107 3efd8e31 2022-10-23 thomas If not specified, the user _gotd will be used.
108 3efd8e31 2022-10-23 thomas .El
109 3efd8e31 2022-10-23 thomas .Sh REPOSITORY CONFIGURATION
110 3efd8e31 2022-10-23 thomas At least one repository context must exist for
111 3efd8e31 2022-10-23 thomas .Xr gotd 8
112 3efd8e31 2022-10-23 thomas to function.
113 729a7e24 2022-11-17 thomas For each repository, access rules must be configured using the
114 729a7e24 2022-11-17 thomas .Ic permit
115 729a7e24 2022-11-17 thomas and
116 729a7e24 2022-11-17 thomas .Ic deny
117 729a7e24 2022-11-17 thomas configuration directives.
118 729a7e24 2022-11-17 thomas Multiple access rules can be specified, and the last matching rule
119 729a7e24 2022-11-17 thomas determines the action taken.
120 729a7e24 2022-11-17 thomas If no rule matches, access to the repository is denied.
121 3efd8e31 2022-10-23 thomas .Pp
122 3efd8e31 2022-10-23 thomas A repository context is declared with a unique
123 3efd8e31 2022-10-23 thomas .Ar name ,
124 3efd8e31 2022-10-23 thomas followed by repository-specific configuration directives inside curly braces:
125 3efd8e31 2022-10-23 thomas .Pp
126 3efd8e31 2022-10-23 thomas .Ic repository Ar name Brq ...
127 3efd8e31 2022-10-23 thomas .Pp
128 3efd8e31 2022-10-23 thomas .Xr got 1
129 3efd8e31 2022-10-23 thomas and
130 3efd8e31 2022-10-23 thomas .Xr git 1
131 3efd8e31 2022-10-23 thomas clients can connect to a repository by including the repository's unique
132 3efd8e31 2022-10-23 thomas .Ar name
133 3efd8e31 2022-10-23 thomas in the request URL.
134 3efd8e31 2022-10-23 thomas Clients appending the string
135 3efd8e31 2022-10-23 thomas .Dq .git
136 3efd8e31 2022-10-23 thomas to the
137 3efd8e31 2022-10-23 thomas .Ar name
138 3efd8e31 2022-10-23 thomas will also be accepted.
139 3efd8e31 2022-10-23 thomas .Pp
140 3efd8e31 2022-10-23 thomas If desired, the
141 3efd8e31 2022-10-23 thomas .Ar name
142 3efd8e31 2022-10-23 thomas may contain path-separators,
143 3efd8e31 2022-10-23 thomas .Dq / ,
144 3efd8e31 2022-10-23 thomas to expose repositories as part of a virtual client-visible directory hierarchy.
145 3efd8e31 2022-10-23 thomas .Pp
146 3efd8e31 2022-10-23 thomas The available repository configuration directives are as follows:
147 3efd8e31 2022-10-23 thomas .Bl -tag -width Ds
148 729a7e24 2022-11-17 thomas .It Ic deny Ar identity
149 729a7e24 2022-11-17 thomas Deny repository access to users with the username
150 729a7e24 2022-11-17 thomas .Ar identity .
151 729a7e24 2022-11-17 thomas Group names may be matched by prepending a colon
152 729a7e24 2022-11-17 thomas .Pq Sq \&:
153 729a7e24 2022-11-17 thomas to
154 729a7e24 2022-11-17 thomas .Ar identity .
155 729a7e24 2022-11-17 thomas Numeric IDs are also accepted.
156 3efd8e31 2022-10-23 thomas .It Ic path Ar path
157 3efd8e31 2022-10-23 thomas Set the path to the Git repository.
158 88f1bb6d 2023-01-02 thomas Must be specified.
159 729a7e24 2022-11-17 thomas .It Ic permit Ar mode Ar identity
160 729a7e24 2022-11-17 thomas Permit repository access to users with the username
161 729a7e24 2022-11-17 thomas .Ar identity .
162 729a7e24 2022-11-17 thomas The
163 729a7e24 2022-11-17 thomas .Ar mode
164 729a7e24 2022-11-17 thomas argument must be set to either
165 729a7e24 2022-11-17 thomas .Ic ro
166 729a7e24 2022-11-17 thomas for read-only access,
167 729a7e24 2022-11-17 thomas or
168 729a7e24 2022-11-17 thomas .Ic rw
169 729a7e24 2022-11-17 thomas for read-write access.
170 729a7e24 2022-11-17 thomas Group names may be matched by prepending a colon
171 729a7e24 2022-11-17 thomas .Pq Sq \&:
172 729a7e24 2022-11-17 thomas to
173 729a7e24 2022-11-17 thomas .Ar identity .
174 729a7e24 2022-11-17 thomas Numeric IDs are also accepted.
175 2bb0ff1b 2022-11-17 thomas .El
176 3efd8e31 2022-10-23 thomas .Sh FILES
177 3efd8e31 2022-10-23 thomas .Bl -tag -width Ds -compact
178 3efd8e31 2022-10-23 thomas .It Pa /etc/gotd.conf
179 3efd8e31 2022-10-23 thomas Location of the
180 3efd8e31 2022-10-23 thomas .Nm
181 3efd8e31 2022-10-23 thomas configuration file.
182 3efd8e31 2022-10-23 thomas .El
183 3efd8e31 2022-10-23 thomas .Sh EXAMPLES
184 3efd8e31 2022-10-23 thomas .Bd -literal -offset indent
185 f2fc8ce0 2023-01-06 thomas # Run as the default user:
186 3efd8e31 2022-10-23 thomas user _gotd
187 3efd8e31 2022-10-23 thomas
188 f9a4feb6 2023-01-06 thomas # Listen on the default socket:
189 f9a4feb6 2023-01-06 thomas listen on "/var/run/gotd.sock"
190 f9a4feb6 2023-01-06 thomas
191 3efd8e31 2022-10-23 thomas # This repository can be accessed via ssh://user@example.com/src
192 3efd8e31 2022-10-23 thomas repository "src" {
193 3efd8e31 2022-10-23 thomas path "/var/git/src.git"
194 729a7e24 2022-11-17 thomas permit rw flan_hacker
195 729a7e24 2022-11-17 thomas permit rw :developers
196 729a7e24 2022-11-17 thomas permit ro anonymous
197 3efd8e31 2022-10-23 thomas }
198 3efd8e31 2022-10-23 thomas
199 3efd8e31 2022-10-23 thomas # This repository can be accessed via
200 3efd8e31 2022-10-23 thomas # ssh://user@example.com/openbsd/ports
201 3efd8e31 2022-10-23 thomas repository "openbsd/ports" {
202 3efd8e31 2022-10-23 thomas path "/var/git/ports.git"
203 729a7e24 2022-11-17 thomas permit rw :porters
204 729a7e24 2022-11-17 thomas permit ro anonymous
205 729a7e24 2022-11-17 thomas deny flan_hacker
206 3efd8e31 2022-10-23 thomas }
207 0781db0e 2023-01-06 thomas
208 0781db0e 2023-01-06 thomas # Use a larger request timeout value:
209 77d755e8 2023-01-06 thomas connection request timeout 2h
210 0781db0e 2023-01-06 thomas
211 0781db0e 2023-01-06 thomas # Some users are granted a higher concurrent connection limit:
212 0781db0e 2023-01-06 thomas connection {
213 0781db0e 2023-01-06 thomas limit user flan_hacker 16
214 0781db0e 2023-01-06 thomas limit user anonymous 32
215 0781db0e 2023-01-06 thomas }
216 3efd8e31 2022-10-23 thomas .Ed
217 3efd8e31 2022-10-23 thomas .Sh SEE ALSO
218 3efd8e31 2022-10-23 thomas .Xr got 1 ,
219 3efd8e31 2022-10-23 thomas .Xr gotsh 1 ,
220 3efd8e31 2022-10-23 thomas .Xr gotd 8