1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
# NixOS module for lighttpd web server
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.lighttpd;
needModRedirect = cfg.gitweb.enable;
needModAlias = cfg.cgit.enable || cfg.gitweb.enable;
needModSetenv = cfg.cgit.enable || cfg.gitweb.enable;
needModCgi = cfg.cgit.enable || cfg.gitweb.enable;
needModStatus = cfg.mod_status;
needModUserdir = cfg.mod_userdir;
configFile = if cfg.configText != "" then
pkgs.writeText "lighttpd.conf" ''
${cfg.configText}
''
else
pkgs.writeText "lighttpd.conf" ''
server.document-root = "${cfg.document-root}"
server.port = ${toString cfg.port}
server.username = "lighttpd"
server.groupname = "lighttpd"
# As for why all modules are loaded here, instead of having small
# server.modules += () entries in each sub-service extraConfig snippet,
# read this:
#
# http://redmine.lighttpd.net/projects/1/wiki/Server_modulesDetails
# http://redmine.lighttpd.net/issues/2337
#
# Basically, lighttpd doesn't want to load (or even silently ignore) a
# module for a second time, and there is no way to check if a module has
# been loaded already. So if two services were to put the same module in
# server.modules += (), that would break the lighttpd configuration.
server.modules = (
${optionalString needModRedirect ''"mod_redirect",''}
${optionalString needModAlias ''"mod_alias",''}
${optionalString needModSetenv ''"mod_setenv",''}
${optionalString needModCgi ''"mod_cgi",''}
${optionalString needModStatus ''"mod_status",''}
${optionalString needModUserdir ''"mod_userdir",''}
"mod_accesslog"
)
# Logging (logs end up in systemd journal)
accesslog.use-syslog = "enable"
server.errorlog-use-syslog = "enable"
mimetype.assign = (
".html" => "text/html",
".htm" => "text/html",
".txt" => "text/plain",
".jpg" => "image/jpeg",
".png" => "image/png",
".css" => "text/css"
)
static-file.exclude-extensions = ( ".fcgi", ".php", ".rb", "~", ".inc" )
index-file.names = ( "index.html" )
${if cfg.mod_userdir then ''
userdir.path = "public_html"
'' else ""}
${if cfg.mod_status then ''
status.status-url = "/server-status"
status.statistics-url = "/server-statistics"
status.config-url = "/server-config"
'' else ""}
${cfg.extraConfig}
'';
in
{
options = {
services.lighttpd = {
enable = mkOption {
default = false;
type = types.uniq types.bool;
description = ''
Enable the lighttpd web server.
'';
};
port = mkOption {
default = 80;
type = types.uniq types.int;
description = ''
TCP port number for lighttpd to bind to.
'';
};
document-root = mkOption {
default = "/srv/www";
type = types.path;
description = ''
Document-root of the web server. Must be readable by the "lighttpd" user.
'';
};
mod_userdir = mkOption {
default = false;
type = types.uniq types.bool;
description = ''
If true, requests in the form /~user/page.html are rewritten to take
the file public_html/page.html from the home directory of the user.
'';
};
mod_status = mkOption {
default = false;
type = types.uniq types.bool;
description = ''
Show server status overview at /server-status, statistics at
/server-statistics and list of loaded modules at /server-config.
'';
};
configText = mkOption {
default = "";
type = types.lines;
example = ''...verbatim config file contents...'';
description = ''
Overridable config file contents to use for lighttpd. By default, use
the contents automatically generated by NixOS.
'';
};
extraConfig = mkOption {
default = "";
type = types.lines;
description = ''
These configuration lines will be appended to the generated lighttpd
config file. Note that this mechanism does not work when the manual
<option>configText</option> option is used.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.lighttpd = {
description = "Lighttpd Web Server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
preStart = ''
${if cfg.cgit.enable then ''
mkdir -p /var/cache/cgit
chown lighttpd:lighttpd /var/cache/cgit
'' else ""}
'';
serviceConfig.ExecStart = "${pkgs.lighttpd}/sbin/lighttpd -D -f ${configFile}";
# SIGINT => graceful shutdown
serviceConfig.KillSignal = "SIGINT";
};
users.extraUsers.lighttpd = {
group = "lighttpd";
description = "lighttpd web server privilege separation user";
uid = config.ids.uids.lighttpd;
};
users.extraGroups.lighttpd.gid = config.ids.gids.lighttpd;
};
}
|