194 lines
5 KiB
Nix
194 lines
5 KiB
Nix
{config, pkgs, upstartJobs, systemPath, wrapperDir, defaultShell, extraEtc}:
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let
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optional = option: file:
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if config.get option then [file] else [];
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# !!! ugh, these files shouldn't be created here.
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envConf = pkgs.writeText "environment" "
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PATH=${systemPath}/bin:${systemPath}/sbin:${pkgs.openssh}/bin
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NIX_REMOTE=daemon
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" /* ${pkgs.openssh}/bin is a hack to get remote scp to work */;
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# Don't indent this file!
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pamConsoleHandlers = pkgs.writeText "console.handlers" "
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console consoledevs /dev/tty[0-9][0-9]* :[0-9]\.[0-9] :[0-9]
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${pkgs.pam_console}/sbin/pam_console_apply lock logfail wait -t tty -s -c ${pamConsolePerms}
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${pkgs.pam_console}/sbin/pam_console_apply unlock logfail wait -r -t tty -s -c ${pamConsolePerms}
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";
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pamConsolePerms = ./security/console.perms;
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in
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import ../helpers/make-etc.nix {
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inherit (pkgs) stdenv;
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configFiles = [
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{ # TCP/UDP port assignments.
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source = pkgs.iana_etc + "/etc/services";
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target = "services";
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}
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{ # IP protocol numbers.
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source = pkgs.iana_etc + "/etc/protocols";
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target = "protocols";
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}
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{ # Hostname-to-IP mappings.
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source = ./hosts;
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target = "hosts";
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}
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{ # Name Service Switch configuration file. Required by the C library.
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source = ./nsswitch.conf;
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target = "nsswitch.conf";
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}
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{ # Configuration file for the system logging daemon.
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source = ./syslog.conf;
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target = "syslog.conf";
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}
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{ # Friendly greeting on the virtual consoles.
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source = ./issue;
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target = "issue";
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}
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{ # Configuration for pwdutils (login, passwd, useradd, etc.).
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# You cannot login without it!
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source = ./login.defs;
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target = "login.defs";
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}
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{ # The Upstart events defined above.
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source = upstartJobs + "/etc/event.d";
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target = "event.d";
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}
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{ # Configuration for passwd and friends (e.g., hash algorithm
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# for /etc/passwd).
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source = ./default/passwd;
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target = "default/passwd";
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}
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{ # Configuration for useradd.
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source = pkgs.substituteAll {
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src = ./default/useradd;
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inherit defaultShell;
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};
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target = "default/useradd";
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}
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{ # Dhclient hooks for emitting ip-up/ip-down events.
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source = pkgs.substituteAll {
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src = ./dhclient-exit-hooks;
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inherit (pkgs) upstart glibc;
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};
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target = "dhclient-exit-hooks";
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}
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{ # Script executed when the shell starts.
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source = pkgs.substituteAll {
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src = ./profile.sh;
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inherit systemPath wrapperDir;
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inherit (pkgs) systemKernel glibc;
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timeZone = config.get ["time" "timeZone"];
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defaultLocale = config.get ["i18n" "defaultLocale"];
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};
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target = "profile";
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}
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{ # Configuration for readline in bash.
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source = ./inputrc;
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target = "inputrc";
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}
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]
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# Configuration file for fontconfig used to locate
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# (X11) client-rendered fonts.
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++ (optional ["fonts" "enableFontConfig"] {
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source = pkgs.runCommand "fonts.conf"
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{
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fontDirectories = import ../system/fonts.nix {inherit pkgs config;};
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buildInputs = [pkgs.libxslt];
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inherit (pkgs) fontconfig;
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}
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"xsltproc --stringparam fontDirectories \"$fontDirectories\" \\
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--stringparam fontconfig \"$fontconfig\" \\
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${./fonts/make-fonts-conf.xsl} $fontconfig/etc/fonts/fonts.conf \\
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> $out
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";
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target = "fonts/fonts.conf";
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})
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# LDAP configuration.
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++ (optional ["users" "ldap" "enable"] {
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source = import ./ldap.conf.nix {
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inherit (pkgs) writeText;
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inherit config;
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};
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target = "ldap.conf";
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})
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# "sudo" configuration.
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++ (optional ["security" "sudo" "enable"] {
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source = pkgs.runCommand "sudoers"
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{ src = pkgs.writeText "sudoers-in" (config.get ["security" "sudo" "configFile"]);
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}
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# Make sure that the sudoers file is syntactically valid.
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# (currently disabled - NIXOS-66)
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#"${pkgs.sudo}/sbin/visudo -f $src -c && cp $src $out";
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"cp $src $out";
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target = "sudoers";
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mode = "0440";
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})
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# A bunch of PAM configuration files for various programs.
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++ (map
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(program:
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let isLDAPEnabled = config.get ["users" "ldap" "enable"]; in
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{ source = pkgs.substituteAll {
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src = ./pam.d + ("/" + program);
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inherit (pkgs) pam_unix2 pam_console;
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pam_ldap =
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if isLDAPEnabled
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then pkgs.pam_ldap
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else "/no-such-path";
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inherit (pkgs.xorg) xauth;
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inherit envConf pamConsoleHandlers;
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isLDAPEnabled = if isLDAPEnabled then "" else "#";
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};
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target = "pam.d/" + program;
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}
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)
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[
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"login"
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"slim"
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"su"
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"sudo"
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"other"
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"passwd"
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"shadow"
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"sshd"
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"useradd"
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"chsh"
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"common"
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"common-console" # shared stuff for interactive local sessions
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]
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)
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# Additional /etc files declared by Upstart jobs.
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++ extraEtc;
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}
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