359 lines
9.5 KiB
Nix
359 lines
9.5 KiB
Nix
{config, pkgs}:
|
|
|
|
let
|
|
|
|
cfg = config.services.httpd;
|
|
|
|
startingDependency = if config.services.gw6c.enable then "gw6c" else "network-interfaces";
|
|
|
|
httpd = pkgs.apacheHttpd;
|
|
|
|
inherit (pkgs.lib) addDefaultOptionValues optional concatMap concatMapStrings;
|
|
|
|
|
|
makeServerInfo = cfg: {
|
|
# Canonical name must not include a trailing slash.
|
|
canonicalName =
|
|
"http://${cfg.hostName}" +
|
|
(if cfg.httpPort != 80 then ":${toString cfg.httpPort}" else "");
|
|
serverConfig = cfg;
|
|
fullConfig = config; # machine config
|
|
};
|
|
|
|
|
|
callSubservices = serverInfo: defs:
|
|
let f = svc:
|
|
let config = addDefaultOptionValues res.options svc.config;
|
|
res = svc.function {inherit config pkgs serverInfo;};
|
|
in res;
|
|
in map f defs;
|
|
|
|
|
|
mainSubservices = callSubservices (makeServerInfo cfg) cfg.extraSubservices;
|
|
|
|
allSubservices = mainSubservices;
|
|
|
|
|
|
# !!! should be in lib
|
|
writeTextInDir = name: text:
|
|
pkgs.runCommand name {inherit text;} "ensureDir $out; echo -n \"$text\" > $out/$name";
|
|
|
|
|
|
# Names of modules from ${httpd}/modules that we want to load.
|
|
apacheModules =
|
|
[ # HTTP authentication mechanisms: basic and digest.
|
|
"auth_basic" "auth_digest"
|
|
|
|
# Authentication: is the user who he claims to be?
|
|
"authn_file" "authn_dbm" "authn_anon" "authn_alias"
|
|
|
|
# Authorization: is the user allowed access?
|
|
"authz_user" "authz_groupfile" "authz_host"
|
|
|
|
# Other modules.
|
|
"ext_filter" "include" "log_config" "env" "mime_magic"
|
|
"cern_meta" "expires" "headers" "usertrack" /* "unique_id" */ "setenvif"
|
|
"mime" "dav" "status" "autoindex" "asis" "info" "cgi" "dav_fs"
|
|
"vhost_alias" "negotiation" "dir" "imagemap" "actions" "speling"
|
|
"userdir" "alias" "rewrite"
|
|
] ++ optional cfg.enableSSL "ssl_module";
|
|
|
|
|
|
loggingConf = ''
|
|
ErrorLog ${cfg.logDir}/error_log
|
|
|
|
LogLevel notice
|
|
|
|
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
|
|
LogFormat "%h %l %u %t \"%r\" %>s %b" common
|
|
LogFormat "%{Referer}i -> %U" referer
|
|
LogFormat "%{User-agent}i" agent
|
|
|
|
CustomLog ${cfg.logDir}/access_log common
|
|
'';
|
|
|
|
|
|
browserHacks = ''
|
|
BrowserMatch "Mozilla/2" nokeepalive
|
|
BrowserMatch "MSIE 4\.0b2;" nokeepalive downgrade-1.0 force-response-1.0
|
|
BrowserMatch "RealPlayer 4\.0" force-response-1.0
|
|
BrowserMatch "Java/1\.0" force-response-1.0
|
|
BrowserMatch "JDK/1\.0" force-response-1.0
|
|
BrowserMatch "Microsoft Data Access Internet Publishing Provider" redirect-carefully
|
|
BrowserMatch "^WebDrive" redirect-carefully
|
|
BrowserMatch "^WebDAVFS/1.[012]" redirect-carefully
|
|
BrowserMatch "^gnome-vfs" redirect-carefully
|
|
'';
|
|
|
|
|
|
# !!! integrate with virtual hosting below
|
|
sslConf = ''
|
|
Listen ${toString cfg.httpsPort}
|
|
|
|
SSLSessionCache dbm:${cfg.stateDir}/ssl_scache
|
|
|
|
SSLMutex file:${cfg.stateDir}/ssl_mutex
|
|
|
|
SSLRandomSeed startup builtin
|
|
SSLRandomSeed connect builtin
|
|
|
|
<VirtualHost _default_:${toString cfg.httpsPort}>
|
|
|
|
SSLEngine on
|
|
|
|
SSLCipherSuite ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP:+eNULL
|
|
|
|
SSLCertificateFile @sslServerCert@
|
|
SSLCertificateKeyFile @sslServerKey@
|
|
|
|
# MSIE compatability.
|
|
SetEnvIf User-Agent ".*MSIE.*" \
|
|
nokeepalive ssl-unclean-shutdown \
|
|
downgrade-1.0 force-response-1.0
|
|
|
|
</VirtualHost>
|
|
'';
|
|
|
|
|
|
mimeConf = ''
|
|
TypesConfig ${httpd}/conf/mime.types
|
|
|
|
AddType application/x-x509-ca-cert .crt
|
|
AddType application/x-pkcs7-crl .crl
|
|
AddType application/x-httpd-php .php .phtml
|
|
|
|
<IfModule mod_mime_magic.c>
|
|
MIMEMagicFile ${httpd}/conf/magic
|
|
</IfModule>
|
|
|
|
AddEncoding x-compress Z
|
|
AddEncoding x-gzip gz tgz
|
|
'';
|
|
|
|
|
|
perServerConf = isMainServer: cfg: let
|
|
|
|
serverInfo = makeServerInfo cfg;
|
|
|
|
subservices = callSubservices serverInfo cfg.extraSubservices;
|
|
|
|
documentRoot = if cfg.documentRoot != null then cfg.documentRoot else
|
|
pkgs.runCommand "empty" {} "ensureDir $out";
|
|
|
|
documentRootConf = ''
|
|
DocumentRoot "${documentRoot}"
|
|
|
|
<Directory "${documentRoot}">
|
|
Options Indexes FollowSymLinks
|
|
AllowOverride None
|
|
Order allow,deny
|
|
Allow from all
|
|
</Directory>
|
|
'';
|
|
|
|
robotsTxt = pkgs.writeText "robots.txt" ''
|
|
${# If this is a vhost, the include the entries for the main server as well.
|
|
if isMainServer then ""
|
|
else concatMapStrings (svc: svc.robotsEntries) mainSubservices}
|
|
${concatMapStrings (svc: svc.robotsEntries) subservices}
|
|
'';
|
|
|
|
robotsConf = ''
|
|
Alias /robots.txt ${robotsTxt}
|
|
'';
|
|
|
|
in ''
|
|
ServerName ${serverInfo.canonicalName}
|
|
|
|
${if isMainServer || cfg.adminAddr != "" then ''
|
|
ServerAdmin ${cfg.adminAddr}
|
|
'' else ""}
|
|
|
|
${robotsConf}
|
|
|
|
${if isMainServer || cfg.documentRoot != null then documentRootConf else ""}
|
|
|
|
${
|
|
let makeDirConf = elem: ''
|
|
Alias ${elem.urlPath} ${elem.dir}/
|
|
<Directory ${elem.dir}>
|
|
Order allow,deny
|
|
Allow from all
|
|
AllowOverride None
|
|
</Directory>
|
|
'';
|
|
in concatMapStrings makeDirConf cfg.servedDirs
|
|
}
|
|
|
|
${
|
|
let makeFileConf = elem: ''
|
|
Alias ${elem.urlPath} ${elem.file}
|
|
'';
|
|
in concatMapStrings makeFileConf cfg.servedFiles
|
|
}
|
|
|
|
${concatMapStrings (svc: svc.extraConfig) subservices}
|
|
'';
|
|
|
|
|
|
httpdConf = pkgs.writeText "httpd.conf" ''
|
|
|
|
ServerRoot ${httpd}
|
|
|
|
PidFile ${cfg.stateDir}/httpd.pid
|
|
|
|
<IfModule prefork.c>
|
|
MaxClients 150
|
|
MaxRequestsPerChild 0
|
|
</IfModule>
|
|
|
|
Listen ${toString cfg.httpPort}
|
|
|
|
User ${cfg.user}
|
|
Group ${cfg.group}
|
|
|
|
${let
|
|
load = {name, path}: "LoadModule ${name}_module ${path}\n";
|
|
allModules =
|
|
concatMap (svc: svc.extraModulesPre) allSubservices ++
|
|
map (name: {inherit name; path = "${httpd}/modules/mod_${name}.so";}) apacheModules ++
|
|
concatMap (svc: svc.extraModules) allSubservices;
|
|
in concatMapStrings load allModules
|
|
}
|
|
|
|
${if cfg.enableUserDir then ''
|
|
|
|
UserDir public_html
|
|
UserDir disabled root
|
|
|
|
<Directory "/home/*/public_html">
|
|
AllowOverride FileInfo AuthConfig Limit Indexes
|
|
Options MultiViews Indexes SymLinksIfOwnerMatch IncludesNoExec
|
|
<Limit GET POST OPTIONS>
|
|
Order allow,deny
|
|
Allow from all
|
|
</Limit>
|
|
<LimitExcept GET POST OPTIONS>
|
|
Order deny,allow
|
|
Deny from all
|
|
</LimitExcept>
|
|
</Directory>
|
|
|
|
'' else ""}
|
|
|
|
AddHandler type-map var
|
|
|
|
<Files ~ "^\.ht">
|
|
Order allow,deny
|
|
Deny from all
|
|
</Files>
|
|
|
|
${mimeConf}
|
|
${loggingConf}
|
|
${browserHacks}
|
|
|
|
Include ${httpd}/conf/extra/httpd-default.conf
|
|
Include ${httpd}/conf/extra/httpd-autoindex.conf
|
|
Include ${httpd}/conf/extra/httpd-multilang-errordoc.conf
|
|
Include ${httpd}/conf/extra/httpd-languages.conf
|
|
|
|
${if cfg.enableSSL then sslConf else ""}
|
|
|
|
# Fascist default - deny access to everything.
|
|
<Directory />
|
|
Options FollowSymLinks
|
|
AllowOverride None
|
|
Order deny,allow
|
|
Deny from all
|
|
</Directory>
|
|
|
|
# But do allow access to files in the store so that we don't have
|
|
# to generate <Directory> clauses for every generated file that we
|
|
# want to serve.
|
|
<Directory /nix/store>
|
|
Order allow,deny
|
|
Allow from all
|
|
</Directory>
|
|
|
|
# Generate directives for the main server.
|
|
${perServerConf true cfg}
|
|
|
|
# Always enable virtual hosts; it doesn't seem to hurt.
|
|
NameVirtualHost *:*
|
|
|
|
${let
|
|
perServerOptions = import ./per-server-options.nix {
|
|
inherit (pkgs.lib) mkOption;
|
|
forMainServer = false;
|
|
};
|
|
makeVirtualHost = vhostIn:
|
|
let
|
|
# Fill in defaults for missing options.
|
|
vhost = addDefaultOptionValues perServerOptions vhostIn;
|
|
in ''
|
|
<VirtualHost *:*>
|
|
${perServerConf false vhost}
|
|
</VirtualHost>
|
|
'';
|
|
in concatMapStrings makeVirtualHost cfg.virtualHosts}
|
|
'';
|
|
|
|
|
|
in
|
|
|
|
{
|
|
|
|
name = "httpd";
|
|
|
|
users = [
|
|
{ name = cfg.user;
|
|
description = "Apache httpd user";
|
|
}
|
|
];
|
|
|
|
groups = [
|
|
{ name = cfg.group;
|
|
}
|
|
];
|
|
|
|
extraPath = [httpd] ++ concatMap (svc: svc.extraPath) allSubservices;
|
|
|
|
# Statically verify the syntactic correctness of the generated
|
|
# httpd.conf.
|
|
buildHook = ''
|
|
echo
|
|
echo '=== Checking the generated Apache configuration file ==='
|
|
${httpd}/bin/httpd -f ${httpdConf} -t
|
|
'';
|
|
|
|
job = ''
|
|
description "Apache HTTPD"
|
|
|
|
start on ${startingDependency}/started
|
|
stop on shutdown
|
|
|
|
start script
|
|
mkdir -m 0700 -p ${cfg.stateDir}
|
|
mkdir -m 0700 -p ${cfg.logDir}
|
|
|
|
# Get rid of old semaphores. These tend to accumulate across
|
|
# server restarts, eventually preventing it from restarting
|
|
# succesfully.
|
|
for i in $(${pkgs.utillinux}/bin/ipcs -s | grep ' ${cfg.user} ' | cut -f2 -d ' '); do
|
|
${pkgs.utillinux}/bin/ipcrm -s $i
|
|
done
|
|
end script
|
|
|
|
${
|
|
let f = {name, value}: "env ${name}=${value}\n";
|
|
in concatMapStrings f (pkgs.lib.concatMap (svc: svc.globalEnvVars) allSubservices)
|
|
}
|
|
|
|
env PATH=${pkgs.coreutils}/bin:${pkgs.gnugrep}/bin:${pkgs.lib.concatStringsSep ":" (pkgs.lib.concatMap (svc: svc.extraServerPath) allSubservices)}
|
|
|
|
${pkgs.diffutils}/bin:${pkgs.gnused}/bin
|
|
|
|
respawn ${httpd}/bin/httpd -f ${httpdConf} -DNO_DETACH
|
|
'';
|
|
|
|
}
|