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nixpkgs/upstart-jobs/postfix.nix
Michael Raskin b8ff944cd2 Postfix list separator fix
svn path=/nixos/trunk/; revision=12548
2008-08-08 18:51:32 +00:00

165 lines
4.1 KiB
Nix

{config, pkgs} :
let
startingDependency = if config.services.gw6c.enable then "gw6c" else "network-interfaces";
cfg = config.services.postfix;
user = cfg.user;
group = cfg.group;
setgidGroup = cfg.setgidGroup;
idList = import ../system/ids.nix;
optionalString = pkgs.lib.optionalString;
concatStringsSep = pkgs.lib.concatStringsSep;
mainCf =
''
queue_directory = /var/postfix/queue
command_directory = ${pkgs.postfix}/sbin
daemon_directory = ${pkgs.postfix}/libexec/postfix
mail_owner = ${user}
default_privs = nobody
''
+ optionalString (config.services.gw6c.enable || config.networking.nativeIPv6) (''
inet_protocols = all
'')
+
(if cfg.networks!=null then
(''
mynetworks = ${concatStringsSep ", " cfg.networks}
'')
else if (cfg.networksStyle != "") then
(''
mynetworks_style = ${cfg.networksStyle}
'')
else
# Postfix default is subnet, but let's play safe
(''
mynetworks_style = host
'')
)
+ optionalString (cfg.hostname != "") (''
myhostname = ${cfg.hostname}
'')
+ optionalString (cfg.domain != "") (''
mydomain = ${cfg.domain}
'')
+ optionalString (cfg.origin != "") (''
myorigin = ${cfg.origin}
'')
+ optionalString (cfg.destination != null) (''
mydestination = ${concatStringsSep ", " cfg.destination}
'')
+ optionalString (cfg.relayDomains != null) (''
relay_domains = ${concatStringsSep ", " cfg.relayDomains}
'')
+ ''
local_recipient_maps =
''
+ (''
relayhost = ${if cfg.lookupMX || cfg.relayHost == "" then
cfg.relayHost
else
"[" + cfg.relayHost + "]"}
'')
+ (''
alias_maps = hash:/var/postfix/conf/aliases
mail_spool_directory = /var/spool/mail/
setgid_group = ${setgidGroup}
'')
+ optionalString (cfg.sslCert != "") (''
smtp_tls_CAfile = ${cfg.sslCACert}
smtp_tls_cert_file = ${cfg.sslCert}
smtp_tls_key_file = ${cfg.sslKey}
smtp_use_tls = yes
smtpd_tls_CAfile = ${cfg.sslCACert}
smtpd_tls_cert_file = ${cfg.sslCert}
smtpd_tls_key_file = ${cfg.sslKey}
smtpd_use_tls = yes
recipientDelimiter = ${cfg.recipientDelimiter}
'')
;
aliases =
(optionalString (cfg.postmasterAlias != "") (''
postmaster: ${cfg.postmasterAlias}
''))
+
(optionalString (cfg.rootAlias != "") (''
root: ${cfg.rootAlias}
''))
+ cfg.extraAliases
;
aliasesFile = pkgs.writeText "postfix-aliases" aliases;
mainCfFile = pkgs.writeText "postfix-main.cf" mainCf;
in
{
name = "postfix";
users = [
{ name = user;
description = "Postfix mail server user";
uid = idList.uids.postfix;
group = group;
}
];
groups = [
{ name = group;
gid = idList.gids.postfix;
}
{ name = setgidGroup;
gid = idList.gids.postdrop;
}
];
# I copy _lots_ of shipped configuration filed
# that can be left as is. I am afraid the exact
# will list slightly change in next Postfix
# release, so listing them all one-by-one in an
# accurate way is unlikely to be better.
job = ''
description "Postfix mail server job"
start on ${startingDependency}/started
stop on never
script
if ! [ -d /var/spool/postfix ]; then
${pkgs.coreutils}/bin/mkdir -p /var/spool/mail /var/postfix/conf /var/postfix/queue
fi
${pkgs.coreutils}/bin/chown -R ${user}.${group} /var/postfix
${pkgs.coreutils}/bin/chown -R ${user}.${setgidGroup} /var/postfix/queue
${pkgs.coreutils}/bin/chmod -R ug+rwX /var/postfix/queue
${pkgs.coreutils}/bin/chown root.root /var/spool/mail
${pkgs.coreutils}/bin/chmod a+rwxt /var/spool/mail
ln -sf ${pkgs.postfix}/share/postfix/conf/* /var/postfix/conf
ln -sf ${aliasesFile} /var/postfix/conf/aliases
ln -sf ${mainCfFile} /var/postfix/conf/main.cf
${pkgs.postfix}/sbin/postalias -c /var/postfix/conf /var/postfix/conf/aliases
${pkgs.postfix}/sbin/postfix -c /var/postfix/conf start
end script
'';
extraEtc = [
{ source = "/var/postfix/conf";
target = "postfix";
}
];
}