install/logical/friot/openldap/commonsoft.nix

   1 {pkgs, lib, config, ...}:
   2 let inherit (config) networking;
   3     inherit (config.services) openldap;
   4     inherit (config.users) users groups;
   5     inherit (pkgs.lib) unlines;
   6     domainSuffix = openldap.domainSuffix;
   7     posixAccount =
   8      { uid
   9      , uidNumber ? null
  10      , gidNumber ? uidNumber
  11      , cn ? ""
  12      , sn ? ""
  13      , userPassword ? "{SSHA}dwqaKo5nmId8Bym5PghloK+UEndwrVTN"
  14      , mailAlias ? []
  15      , loginShell ? "/run/current-system/sw/bin/bash"
  16      , mailEnabled ? true
  17      , mailForwardingAddress ? []
  18      , domain ? networking.domain
  19      }: "\n" + lib.concatStringsSep "\n\n" [
  20       (unlines ([ ''
  21         dn: uid=${uid},ou=accounts,ou=posix,${domainSuffix}
  22         objectClass: person
  23         objectClass: posixAccount
  24         objectClass: PostfixBookMailAccount
  25         objectClass: PostfixBookMailForward
  26         cn: ${cn}
  27         sn: ${sn}
  28         mail: ${uid}${lib.optionalString (networking.domain != "") "@${networking.domain}"}
  29         mailEnabled: ${if mailEnabled then "TRUE" else "FALSE"}
  30         #mailGroupMember: ${networking.domainBase}
  31         homeDirectory: /home/${uid}
  32         uidNumber: ${toString uidNumber}
  33         gidNumber: ${toString gidNumber}
  34         loginShell: ${loginShell}'' ]
  35         ++ lib.optional (userPassword != "") "userPassword: ${userPassword}"
  36         ++ map (forward: "mailForwardingAddress: ${forward}") mailForwardingAddress
  37         ++ map (alias: "mailAlias: ${alias}@${networking.domain}") mailAlias
  38         ++ lib.optional (mailAlias == []) "mailAlias:"
  39              # NOTE: required by PostfixBookMailForward
  40       ))
  41       ''
  42         dn: cn=${uid},ou=groups,ou=posix,${domainSuffix}
  43         objectClass: top
  44         objectClass: posixGroup
  45         gidNumber: ${toString gidNumber}
  46         memberUid: ${uid}
  47       ''
  48     ];
  49 in
  50 {
  51   config = {
  52     services.openldap = {
  53       databases = {
  54         "${domainSuffix}" = {
  55           resetData = true;
  56           conf = ''
  57             # sudo ldapsearch -LLL -H ldapi:// -D cn=admin,cn=config -Y EXTERNAL -b 'olcDatabase={1}mdb,cn=config' -s sub
  58             dn: olcBackend={1}mdb,cn=config
  59             objectClass: olcBackendConfig
  60
  61             dn: olcDatabase={1}mdb,cn=config
  62             objectClass: olcDatabaseConfig
  63             objectClass: olcMdbConfig
  64             # NOTE: checkpoint the database periodically in case of system failure
  65             # and to speed slapd shutdown.
  66             olcDbCheckpoint: 512 30
  67             # Database max size is 1G
  68             olcDbMaxSize: 1073741824
  69             olcLastMod: TRUE
  70             # NOTE: database superuser. Needed for syncrepl.
  71             olcRootDN: cn=admin,${domainSuffix}
  72             # NOTE: superuser password, generated with slappasswd -s SECRET
  73             #olcRootPW: {SSHA}NONVwwKnKsCBmFxkMqTCFekdu3SJQHc9
  74             #
  75             olcDbIndex: objectClass eq
  76             olcDbIndex: cn,uid eq
  77             olcDbIndex: uidNumber,gidNumber eq
  78             olcDbIndex: member,memberUid eq
  79             olcDbIndex: mail eq
  80             olcDbIndex: mailEnabled eq
  81             #
  82             olcAccess: to attrs=userPassword
  83               by self write
  84               by anonymous auth
  85               by dn="gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth" read
  86               by * none
  87             olcAccess: to attrs=shadowLastChange
  88               by self write
  89               by * none
  90             olcAccess: to dn.sub="ou=posix,${domainSuffix}"
  91               by dn="gidNumber=${toString groups.nslcd.gid}+uidNumber=${toString users.nslcd.uid},cn=peercred,cn=external,cn=auth" read
  92               by dn="gidNumber=${toString groups.postfix.gid}+uidNumber=${toString users.postfix.uid},cn=peercred,cn=external,cn=auth" read
  93               by dn="gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth" read
  94             # NOTE: dovecot/auth runs as root, hence the gidNumber=0+uidNumber=0
  95             olcAccess: to *
  96               by self read
  97               by * none
  98           '';
  99           data = ''
 100             dn: ${domainSuffix}
 101             objectClass: top
 102             objectClass: dcObject
 103             objectClass: organization
 104             o: ${networking.domainBase}
 105
 106             dn: cn=admin,${domainSuffix}
 107             objectClass: simpleSecurityObject
 108             objectClass: organizationalRole
 109             description: ${networking.domainBase} LDAP administrator
 110             roleOccupant: ${domainSuffix}
 111             userPassword:
 112             #userPassword: {SSHA}NONVwwKnKsCBmFxkMqTCFekdu3SJQHc9
 113
 114             dn: ou=posix,${domainSuffix}
 115             objectClass: top
 116             objectClass: organizationalUnit
 117
 118             dn: ou=accounts,ou=posix,${domainSuffix}
 119             objectClass: top
 120             objectClass: organizationalUnit
 121
 122             dn: ou=groups,ou=posix,${domainSuffix}
 123             objectClass: top
 124             objectClass: organizationalUnit
 125
 126             dn: cn=${networking.domainBase},ou=groups,ou=posix,${domainSuffix}
 127             objectClass: top
 128             objectClass: posixGroup
 129             gidnumber: 20000
 130             memberuid: ju
 131             memberuid: sevy
 132
 133           ''
 134           + lib.concatMapStrings posixAccount [
 135             { uid="ju"; uidNumber=10000; cn="Julien M."; sn="julm"; mailAlias = ["juju"]; }
 136             { uid="sevy"; uidNumber=10001; cn="Séverine P."; sn="sévy"; mailAlias = ["severine.popek" "ouais-ouais"]; }
 137             { uid="nomail"; uidNumber=10002; mailAlias = ["noalias"]; mailEnabled = false; }
 138             { uid="post"; domain="friot"; mailForwardingAddress = ["ju@${networking.domain}"]; }
 139             { uid="host"; mailForwardingAddress = ["ju@${networking.domain}"]; }
 140           ];
 141         };
 142       };
 143     };
 144   };
 145 }