Class: Yast::NisServerClass

Inherits:
Module
  • Object
show all
Defined in:
../../src/modules/NisServer.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) addError(s)

Adds an error to error_msg

Parameters:

  • s (String)

    message, ending with a newline



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# File '../../src/modules/NisServer.rb', line 454

def addError(s)
  @error_msg = Ops.add(@error_msg, s)

  nil
end

- (Object) addErrorDetail(s)

Adds an error to error_details

Parameters:

  • s (String)

    message, ending with a newline



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# File '../../src/modules/NisServer.rb', line 462

def addErrorDetail(s)
  @error_details = Ops.add(
    @error_details,
    Builtins.sformat("<pre>%1</pre>", s)
  )

  nil
end

- (Object) CallFunction01(f)

Kind-of-compatible replacement for term evaluation. Either f is void(), or f is void(any) and f is any Not called, bug #37146



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# File '../../src/modules/NisServer.rb', line 475

def CallFunction01(f)
  f = deep_copy(f)
  fp = Ops.get(f, 0)
  if Ops.is(fp, "void ()")
    fp0 = Convert.convert(fp, :from => "any", :to => "void ()")
    fp0.call
  elsif Ops.is(fp, "void (any)")
    fp1 = Convert.convert(fp, :from => "any", :to => "void (any)")
    fp1.call(Ops.get(f, 1))
  else
    Builtins.y2error("Bad function type: %1", fp)
  end

  nil
end

- (Object) Client

Calls NIS client configuration writing



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# File '../../src/modules/NisServer.rb', line 954

def Client
  Yast.import "Nis"

  c = {
    "start_nis"   => @start_ypbind,
    "nis_domain"  => @domain,
    "nis_servers" => ["127.0.0.1"]
  }

  if @start_ypbind
    # static policy assures local client
    Ops.set(c, "netconfig_policy", "")
  end

  progress_orig = Progress.set(false)
  ok = Nis.Import(c) && Nis.Write
  Progress.set(progress_orig)
  if !ok
    # To translators: message in the popup dialog
    addError(_("Error while configuring the client.\n"))
    addErrorDetail(Nis.YpbindErrors)
  end

  nil
end

- (Object) EnsureDirectory(directory)

Ensures that the domain directory exists.

Parameters:

  • directory (String)

    the path

Returns:

  • false if not and cannot be created



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# File '../../src/modules/NisServer.rb', line 585

def EnsureDirectory(directory)
  output = {}

  if SCR.Read(path(".target.size"), directory) == -1
    output = Convert.to_map(
      SCR.Execute(
        path(".target.bash_output"),
        Builtins.sformat("/bin/mkdir %1", directory)
      )
    )
    if Ops.greater_than(
        Builtins.size(Ops.get_string(output, "stderr", "")),
        0
      )
      # To translators: message in the popup dialog
      addError(
        Builtins.sformat(_("Directory %1 cannot be created.\n"), directory)
      )
      addErrorDetail(Ops.get_string(output, "stderr", ""))
      return false
    end
  end
  true
end

- (Hash) Export

Dump the nisServer settings to a single map (For use by autoinstallation.)

Returns:

  • (Hash)

    Dumped settings (later acceptable by Import ())



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# File '../../src/modules/NisServer.rb', line 1244

def Export
  # TODO FIXME: your code here (return the above mentioned variables)...
  settings = {}
  Ops.set(settings, "domain", @domain)


  type = "none"
  if @ui_what == :master
    type = "master"
  elsif @ui_what == :slave
    type = "slave"
  end

  Ops.set(settings, "server_type", type)
  Ops.set(settings, "minuid", @minuid)
  Ops.set(settings, "mingid", @mingid)
  Ops.set(settings, "merge_passwd", @merge_passwd)

  slaves = []
  slaves = deep_copy(@ypservers)

  # FIXME: NI
  # global boolean start_ypbind = false;

  Ops.set(settings, "start_ypbind", @start_ypbind)

  Ops.set(settings, "start_ypxfrd", @start_ypxfrd)
  Ops.set(settings, "start_yppasswdd", @start_yppasswdd)

  Ops.set(settings, "maps_to_serve", @maps)

  Ops.set(settings, "pwd_srcdir", @pwd_srcdir)
  Ops.set(settings, "slaves", slaves)
  Ops.set(settings, "pwd_chsh", @pwd_chsh)
  Ops.set(settings, "pwd_chfn", @pwd_chfn)
  Ops.set(settings, "nopush", @nopush)
  Ops.set(settings, "securenets", @securenets)
  deep_copy(settings)
end

- (Object) GetAllMaps

All tables that ypserv Makefile knows about



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# File '../../src/modules/NisServer.rb', line 159

def GetAllMaps
  [
    "passwd",
    "group",
    "hosts",
    "rpc",
    "services",
    "netid",
    "protocols",
    "netgrp",
    "mail",
    "shadow",
    "publickey",
    "networks",
    "ethers",
    "bootparams",
    "printcap",
    "amd.home",
    "auto.master",
    "auto.home",
    "auto.local",
    "passwd.adjunct",
    "timezone",
    "locale",
    "netmasks"
  ]
end

- (Object) getMaster

Gets the master server (name or IP?) from any of this server's maps

Returns:

  • nil if no map is found or it has no YP_MASTER_NAME



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# File '../../src/modules/NisServer.rb', line 407

def getMaster
  dn = @domain
  return nil if dn == ""
  ddir = Builtins.sformat("/var/yp/%1", dn)
  any_map = nil
  if Ops.greater_or_equal(SCR.Read(path(".target.size"), ddir), 0)
    dmaps = Convert.to_list(SCR.Read(path(".target.dir"), ddir))
    any_map = Ops.get_string(dmaps, 0)
  end
  return nil if any_map == nil
  command = Builtins.sformat(
    "/usr/lib/yp/makedbm -u /var/yp/%1/%2 | grep ^YP_MASTER_NAME",
    dn,
    any_map
  )

  out = Convert.to_map(SCR.Execute(path(".target.bash_output"), command))
  l = Builtins.splitstring(Ops.get_string(out, "stdout", ""), " \t\n")
  Ops.get(l, 1)
end

- (Boolean) GetModified

Functions which returns if the settings were modified

Returns:

  • (Boolean)

    settings were modified



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# File '../../src/modules/NisServer.rb', line 151

def GetModified
  @modified
end

- (Object) GetSaveList(workflow)

Returns a list of what to save ]</pre>

Parameters:

  • workflow (Symbol)

    what workflow was chosen (none,slave, `master)

Returns:

  • a list of maps: <pre>$[ "save_label": ..., "progress_label": ..., "function": @see CallFunction01



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# File '../../src/modules/NisServer.rb', line 987

def GetSaveList(workflow)
  result = []

  # do this remove for all workflows
  if @domain != ""
    result = [
      {
        # To translators: progress label
        "save_label"     => Builtins.sformat(
          _("Remove /var/yp/%1"),
          @domain
        ),
        # To translators: progress label
        "progress_label" => Builtins.sformat(
          _("Removing /var/yp/%1"),
          @domain
        ),
        "function"       => [
          fun_ref(method(:Remove), "void (any)"),
          Builtins.sformat("/var/yp/%1", @domain)
        ]
      }
    ]
  end

  # *** none YP server flow
  if workflow == :none
    result = Ops.add(
      result,
      [
        # To translators: progress label
        {
          "save_label"     => _("Stop running daemons."),
          # To translators: progress label
          "progress_label" => _(
            "Stopping running daemons."
          ),
          "function"       => [
            fun_ref(method(:YPDaemons), "void (any)"),
            :none
          ]
        }
      ]
    )
  # *** slave YP server flow
  elsif workflow == :slave
    result = Ops.add(
      result,
      [
        # To translators: progress label
        {
          "save_label"     => _("Get maps from master."),
          # To translators: progress label
          "progress_label" => _(
            "Getting maps from master."
          ),
          "function"       => [fun_ref(method(:YPGetMaps), "void ()")]
        },
        # To translators: progress label
        {
          "save_label"     => _("Save hosts allowed to query server."),
          # To translators: progress label
          "progress_label" => _(
            "Saving hosts allowed to query server."
          ),
          "function"       => [fun_ref(method(:SaveSecurenets), "void ()")]
        },
        # To translators: progress label
        {
          "save_label"     => _("Set config variables."),
          # To translators: progress label
          "progress_label" => _(
            "Setting config variables."
          ),
          "function"       => [
            fun_ref(method(:SaveVariables), "void (any)"),
            :slave
          ]
        },
        # To translators: progress label
        {
          "save_label"     => _("Start daemon."),
          # To translators: progress label
          "progress_label" => _(
            "Starting daemon."
          ),
          "function"       => [
            fun_ref(method(:YPDaemons), "void (any)"),
            :slave
          ]
        }
      ]
    )
  # *** master YP server flow
  elsif workflow == :master
    result = Ops.add(
      result,
      [
        # To translators: progress label
        {
          "save_label"     => _("Save hosts allowed to query server."),
          # To translators: progress label
          "progress_label" => _(
            "Saving hosts allowed to query server."
          ),
          "function"       => [fun_ref(method(:SaveSecurenets), "void ()")]
        }
      ]
    )

    if !@nopush && Ops.greater_than(Builtins.size(@ypservers), 0)
      result = Ops.add(
        result,
        [
          # To translators: progress label
          {
            "save_label"     => _("Save slaves."),
            # To translators: progress label
            "progress_label" => _(
              "Saving slaves."
            ),
            "function"       => [fun_ref(method(:SaveSlaves), "void ()")]
          }
        ]
      )
    end
    result = Ops.add(
      result,
      [
        # To translators: progress label
        {
          "save_label"     => _("Set config variables."),
          # To translators: progress label
          "progress_label" => _(
            "Setting config variables."
          ),
          "function"       => [
            fun_ref(method(:SaveVariables), "void (any)"),
            :master
          ]
        },
        # To translators: progress label
        {
          "save_label"     => _("Start daemons."),
          # To translators: progress label
          "progress_label" => _(
            "Starting daemons."
          ),
          "function"       => [
            fun_ref(method(:YPDaemons), "void (any)"),
            :master
          ]
        },
        # To translators: progress label
        {
          "save_label"     => _("Create initial database."),
          # To translators: progress label
          "progress_label" => _(
            "Creating database."
          ),
          "function"       => [fun_ref(method(:YPMake), "void ()")]
        }
      ]
    )
  end

  # slave or master is also client ?
  if Builtins.contains([:slave, :master], workflow)
    if @start_ypbind
      result = Ops.add(
        result,
        [
          # To translators: progress label
          {
            "save_label"     => _("Start NIS client."),
            # To translators: progress label
            "progress_label" => _(
              "Starting NIS client."
            ),
            "function"       => [fun_ref(method(:Client), "void ()")]
          }
        ]
      )
    elsif @nisclient_local
      result = Ops.add(
        result,
        [
          # To translators: progress label
          {
            "save_label"     => _("Stop NIS client."),
            # To translators: progress label
            "progress_label" => _(
              "Stopping NIS client."
            ),
            "function"       => [fun_ref(method(:Client), "void ()")]
          }
        ]
      )
    end
  end

  deep_copy(result)
end

- (Boolean) Import(settings)

Get all nisServer settings from the first parameter (For use by autoinstallation.)

Parameters:

  • settings (Hash)

    The YCP structure to be imported.

Returns:

  • (Boolean)

    True on success



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# File '../../src/modules/NisServer.rb', line 1198

def Import(settings)
  settings = deep_copy(settings)
  # Get default variables


  type = Ops.get_string(settings, "server_type", "none")
  if type == "master"
    @ui_what = :master
  elsif type == "slave"
    @ui_what = :slave
  else
    @ui_what = :none
  end

  @domain = Ops.get_string(settings, "domain", "")
  @minuid = Ops.get_integer(settings, "minuid", 0)
  @mingid = Ops.get_integer(settings, "mingid", 0)

  @merge_passwd = Ops.get_boolean(settings, "merge_passwd", false)

  @ypservers = Ops.get_list(settings, "slaves", [])
  YPServers() if @ypservers == []

  @start_ypbind = Ops.get_boolean(settings, "start_ypbind", false)

  @start_ypxfrd = Ops.get_boolean(settings, "start_ypxfrd", false)
  @start_yppasswdd = Ops.get_boolean(settings, "start_yppasswdd", false)


  @maps = Ops.get_list(settings, "maps_to_serve", [])
  YPMakefileVars() if @maps == []

  @pwd_srcdir = Ops.get_string(settings, "pwd_srcdir", "/etc")
  @pwd_chsh = Ops.get_boolean(settings, "pwd_chsh", false)
  @pwd_chfn = Ops.get_boolean(settings, "pwd_chfn", false)
  @nopush = Ops.get_boolean(settings, "nopush", false)

  @securenets = Ops.get_list(settings, "securenets", [])
  YPSecurenets() if @securenets == []

  true
end

- (Object) isYPMaster

Returns Determines if the current host is YP master or not

Returns:

  • Determines if the current host is YP master or not



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# File '../../src/modules/NisServer.rb', line 429

def isYPMaster
  master = getMaster
  if master == nil
    return false # can't decide
  end

  output = Convert.to_map(
    SCR.Execute(
      path(".target.bash_output"),
      "/usr/lib/yp/yphelper --hostname"
    )
  )
  yphelper_hostname = Ops.get_string(output, "stdout", "")

  master == Builtins.deletechars(yphelper_hostname, "\n")
end

- (Object) isYPServerInstalled

by querying RPM for ypserv

Returns:

  • Checks if the YP server software is installed



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# File '../../src/modules/NisServer.rb', line 448

def isYPServerInstalled
  SCR.Execute(path(".target.bash"), "/bin/rpm -q ypserv") == 0
end

- (Object) main



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# File '../../src/modules/NisServer.rb', line 36

def main
  textdomain "nis_server"

  Yast.import "FileUtils"
  Yast.import "NetworkInterfaces"
  Yast.import "Package"
  Yast.import "Progress"
  Yast.import "Service"
  Yast.import "Summary"
  Yast.import "SuSEFirewall"

  # Data was modified?
  @modified = false


  #TODO: make this work
  # Write only, used during autoinstallation.
  # Don't run services and SuSEconfig, it's all done at one place.
  @write_only = false

  # ------------------------------------------------------------

  # The domain we are serving.
  # (for simplicity, we assume a single domain)
  # US ".etc.defaultdomain"
  @domain = ""

  # For warning if the domain was changed.
  # TODO delegate to the client module?
  @old_domainname = ""

  # What kind of server to run: `master, `slave, `none
  @ui_what = :none

  # If we are a slave, where is the master?
  #(it may actually be a hostname, TODO solve like in the client using nsswitch)
  @ui_master_ip = ""

  # Maps to be served
  @maps = []

  # Minimal UID to include in the user maps
  @minuid = 0

  # Minimal GID to include in the user maps
  @mingid = 0

  # Merge passwd and shadow to one map?
  # Makefile: string true|false
  @merge_passwd = false

  # Don't push the changes to slave servers. (useful if there aren't any)
  # Makefile: string true|false
  @nopush = false

  # Slave servers
  @ypservers = []

  #
  # **Structure:**
  #
  #     securenet
  #       network: string
  #       netmask: string
  #* or
  #       hash: "#"
  #       (optional) comment: string
  @securenets = []

  # Start also the client? (only when client is configured locally)
  @start_ypbind = false

  # NIS client is configured localy (with current machine as server)
  @nisclient_local = true

  # Start also the map transfer daemon?
  @start_ypxfrd = false

  # Start also the password daemon?
  @start_yppasswdd = false

  # YPPWD_SRCDIR - source directory for passwd data
  @pwd_srcdir = "/etc"

  # YPPWD_CHFN - allow changing the full name?
  @pwd_chfn = false

  # YPPWD_CHSH - allow changing the login shell?
  @pwd_chsh = false

  # If DHCP client could change domain name (#28727)
  @dhcp_changes_domain = false

  # Packages to be installed for this module to operate
  @required_packages = ["ypbind", "ypserv"]


  # ----------------------------------------

  # plain text
  @error_msg = ""
  # rich text
  @error_details = ""
end

- (Object) Read

Read all NIS server settings.

Returns:

  • true on success



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# File '../../src/modules/NisServer.rb', line 190

def Read
  # help text 1/1
  help = _("<p>Please wait while reading the configuration.</p>")
  # dialog heading
  title = _("Initializing NIS server setup")
  progress_title = " "

  files = [
    "/var/yp/Makefile",
    "/etc/sysconfig/ypserv",
    "/etc/defaultdomain",
    "/var/yp/securenets",
    "/var/yp/ypservers"
  ]

  vars = [
    fun_ref(method(:YPMakefileVars), "void ()"),
    fun_ref(method(:YPServerVars), "void ()"),
    fun_ref(method(:YPSystemVars), "void ()"),
    fun_ref(method(:YPSecurenets), "void ()"),
    fun_ref(method(:YPServers), "void ()")
  ]

  Progress.New(
    title,
    progress_title,
    Ops.add(Builtins.size(files), 3),
    Ops.add(
      # To translators: progress label %1 is filename
      Builtins.maplist(files) do |file|
        Builtins.sformat(_("Load '%1' file"), file)
      end,
      [
        # Trans: progress label
        _("Determine running services"),
        # Trans: progress label
        _("Determine server type"),
        # progress stage label
        _("Read firewall settings")
      ]
    ),
    Ops.add(
      # To translators: progress label %1 is filename
      Builtins.maplist(files) do |file|
        Builtins.sformat(_("Loading '%1'..."), file)
      end,
      [
        # Trans: progress label
        _("Determining running services..."),
        # Trans: progress label
        _("Determining server type..."),
        # progress step label
        _("Reading firewall settings..."),
        # Trans: progress label
        _("Done.")
      ]
    ),
    help
  )

  i = 0
  while Ops.less_than(i, Builtins.size(files))
    Progress.NextStage

    varfunc = Ops.get(vars, i)
    varfunc.call
    i = Ops.add(i, 1)
  end

  Progress.NextStage
  # "ypserv" is handled elsewhere
  @start_ypbind = Service.Enabled("ypbind")
  # Check if nis client is configured localy or not
  # -> client configuration should not be touched when it uses remote server
  if @start_ypbind
    Yast.import "Nis"
    Yast.import "DNS"
    Nis.Read
    remote = false
    Builtins.foreach(Builtins.splitstring(Nis.GetServers, " ")) do |server|
      remote = true if !DNS.IsHostLocal(server)
    end
    if remote ||
        Nis.policy != "" && !Builtins.issubstring(Nis.policy, "STATIC")
      @start_ypbind = false
      @nisclient_local = false
    end
  end

  @start_ypxfrd = Service.Enabled("ypxfrd")
  @start_yppasswdd = Service.Enabled("yppasswdd")

  # TODOm: fix like the client (?)
  if @domain == ""
    # a DHCP client may set the domainname too:
    # /etc/sysconfig/network/dhcp:DHCLIENT_SET_DOMAINNAME
    out = Convert.to_map(
      SCR.Execute(path(".target.bash_output"), "/bin/ypdomainname")
    )
    @domain = Builtins.deletechars(Ops.get_string(out, "stdout", ""), "\n")
  end
  @old_domainname = @domain

  # Check if any device one is configured with DHCP, to know if domain name
  # won't be replaced by dhcp (#28727)
  NetworkInterfaces.Read
  if Ops.greater_than(
      Builtins.size(NetworkInterfaces.Locate("BOOTPROTO", "dhcp")),
      0
    ) &&
      SCR.Read(
        path(".sysconfig.network.config.NETCONFIG_NIS_SETDOMAINNAME")
      ) != "no"
    @dhcp_changes_domain = true
  end

  Progress.NextStage
  if !isYPServerInstalled
    @ui_what = :none
  else
    @ui_what = isYPMaster ? :master : :slave
    #FIXME: this will give a hostname. the label says IP.
    master = getMaster
    @ui_master_ip = master if master != nil
  end

  Progress.NextStage

  progress_orig = Progress.set(false)
  SuSEFirewall.Read
  Progress.set(progress_orig)

  Progress.NextStage

  @modified = false
  true
end

- (Object) Remove(file)

Removes file or directory and log errors

Parameters:

  • file (Object)

    what to remove



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# File '../../src/modules/NisServer.rb', line 560

def Remove(file)
  file = deep_copy(file)
  if SCR.Read(path(".target.size"), file) != -1
    output = Convert.to_map(
      SCR.Execute(
        path(".target.bash_output"),
        Builtins.sformat("/bin/rm -rf %1", file)
      )
    )
    if Ops.greater_than(
        Builtins.size(Ops.get_string(output, "stderr", "")),
        0
      )
      # To translators: message in the popup dialog
      addError(Builtins.sformat(_("Error while removing %1\n"), file))
      addErrorDetail(Ops.get_string(output, "stderr", ""))
    end
  end

  nil
end

- (Object) SaveSecurenets

Save securenets list



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# File '../../src/modules/NisServer.rb', line 724

def SaveSecurenets
  SCR.Execute(
    path(".target.bash"),
    Builtins.sformat("/bin/cp %1 %1.YaST2.save", "/var/yp/securenets")
  )
  if !SCR.Write(path(".var.yp.securenets"), @securenets)
    # To translators: message in the popup dialog
    addError(
      Builtins.sformat(_("Error saving file %1\n"), "/var/yp/securenets")
    )
  end

  nil
end

- (Object) SaveSlaves

Save list of slaves by calling appropriate any agent



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# File '../../src/modules/NisServer.rb', line 741

def SaveSlaves
  SCR.Execute(
    path(".target.bash"),
    Builtins.sformat("/bin/cp %1 %1.YaST2.save", "/var/yp/ypservers")
  )
  if !SCR.Write(path(".var.yp.ypservers"), @ypservers)
    # To translators: message in the popup dialog
    addError(
      Builtins.sformat(_("Error saving file %1\n"), "/var/yp/ypservers")
    )
  end

  nil
end

- (Object) SaveVariables(which)

Saves config variables according to workflow

Parameters:

  • which (Object)

    workflow one of slave,master



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# File '../../src/modules/NisServer.rb', line 758

def SaveVariables(which)
  which = deep_copy(which)
  if !SCR.Write(path(".etc.defaultdomain"), @domain)
    # To translators: message in the popup dialog
    addError(_("Error setting up domain name\n"))
  end

  if which == :master
    settings = {
      ".sysconfig.ypserv.YPPWD_SRCDIR" => @pwd_srcdir,
      ".sysconfig.ypserv.YPPWD_CHFN"   => @pwd_chfn ? "yes" : "no",
      ".sysconfig.ypserv.YPPWD_CHSH"   => @pwd_chsh ? "yes" : "no",
      ".var.yp.makefile.maps"          => @maps,
      ".var.yp.makefile.MINUID"        => Builtins.sformat("%1", @minuid),
      ".var.yp.makefile.MINGID"        => Builtins.sformat("%1", @mingid),
      ".var.yp.makefile.MERGE_PASSWD"  => @merge_passwd ? "true" : "false",
      ".var.yp.makefile.NOPUSH"        => @nopush ? "true" : "false"
    }

    Builtins.maplist(settings) do |var, value|
      if !SCR.Write(Builtins.topath(var), value)
        var_parts = Builtins.splitstring(var, ".")
        var_name = Ops.get_string(
          var_parts,
          Ops.subtract(Builtins.size(var_parts), 1),
          ""
        )
        # To translators: message in the popup dialog
        addError(
          Builtins.sformat(_("Error setting up variable %1\n"), var_name)
        )
      end
    end

    if !SCR.Write(path(".sysconfig.ypserv"), nil)
      # To translators: message in the popup dialog
      addError(
        Builtins.sformat(
          _("Error saving file %1\n"),
          "/etc/sysconfig/ypserv"
        )
      )
    end
    if !SCR.Write(path(".var.yp.makefile"), nil)
      # To translators: message in the popup dialog
      addError(
        Builtins.sformat(_("Error saving file %1\n"), "/var/yp/Makefile")
      )
    end
  end

  nil
end

- (Object) SCRGet(p, default_val)



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# File '../../src/modules/NisServer.rb', line 328

def SCRGet(p, default_val)
  default_val = deep_copy(default_val)
  v = SCR.Read(p)
  v != nil ? v : default_val
end

- (Object) SCRGetInt(p, default_val)



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# File '../../src/modules/NisServer.rb', line 334

def SCRGetInt(p, default_val)
  v = SCR.Read(p)
  v != nil && v != "" && Ops.is_string?(v) ?
    Builtins.tointeger(Convert.to_string(v)) :
    default_val
end

- (Object) SetModified

Function sets internal variable, which indicates, that any settings were modified, to "true"



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# File '../../src/modules/NisServer.rb', line 143

def SetModified
  @modified = true

  nil
end

- (Object) Summary

Create a textual summary and a list of unconfigured cards

Parameters:

  • split

    split configured and unconfigured?

Returns:

  • summary of the current configuration



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# File '../../src/modules/NisServer.rb', line 1287

def Summary
  summary = ""
  nc = Summary.NotConfigured
  summary = Summary.AddHeader(summary, _("NIS Domain"))
  summary = Summary.AddLine(summary, @domain != "" ? @domain : nc)



  [summary, []]
end

- (Object) Write

Write all NIS server settings

Returns:

  • true on success



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# File '../../src/modules/NisServer.rb', line 493

def Write
  # help text 1/1
  help = _("<p>Please wait until the configuration is saved.</p>")
  # dialog heading
  title = _("Saving NIS server setup")
  progress_title = " "

  save_list = GetSaveList(@ui_what)
  step = 0

  # To translators: dialog title
  Progress.New(
    title,
    progress_title,
    Ops.add(Builtins.size(save_list), 1),
    Ops.add(
      Builtins.maplist(save_list) { |e| Ops.get_string(e, "save_label", "") },
      [
        # progress bar stage
        _("Save firewall settings")
      ]
    ),
    Ops.add(
      Builtins.maplist(save_list) do |e|
        Ops.get_string(e, "progress_label", "")
      end,
      [
        # progress step
        _("Saving firewall settings..."),
        # progress step
        _("Done.")
      ]
    ),
    help
  )

  Builtins.foreach(save_list) do |save_item|
    Progress.NextStage
    fl = Ops.get_list(save_item, "function", [])
    Builtins.y2debug("Calling: %1", fl)
    if Builtins.size(fl) == 1
      fp = Convert.convert(Ops.get(fl, 0), :from => "any", :to => "void ()")
      fp.call
    elsif Builtins.size(fl) == 2
      fp = Convert.convert(
        Ops.get(fl, 0),
        :from => "any",
        :to   => "void (any)"
      )
      fp.call(Ops.get(fl, 1))
    else
      Builtins.y2internal("Bad save list item %1", fl)
    end
  end

  Progress.NextStage

  progress_orig = Progress.set(false)
  SuSEFirewall.Write
  Progress.set(progress_orig)

  Progress.NextStage
  true
end

- (Object) YPDaemons(workflow)

Starts or stop daemons

Parameters:

  • workflow (Object)

    what to start or save: master,slave, `none



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# File '../../src/modules/NisServer.rb', line 814

def YPDaemons(workflow)
  workflow = deep_copy(workflow)
  output = {}
  to_stop = []
  to_start = []

  rpc_mapper = "portmap"
  rpc_mapper = "rpcbind" if Package.Installed("rpcbind")

  if workflow == :none
    to_stop = ["ypxfrd", "yppasswdd", "ypserv"]
  elsif workflow == :slave
    to_stop = ["ypxfrd", "yppasswdd", "ypserv"]
    to_start = [rpc_mapper, "ypserv"]
  elsif workflow == :master
    to_stop = ["ypxfrd", "yppasswdd", "ypserv"]
    to_start = [rpc_mapper, "ypserv"]

    to_start = Builtins.add(to_start, "yppasswdd") if @start_yppasswdd

    to_start = Builtins.add(to_start, "ypxfrd") if @start_ypxfrd
  end

  services = Builtins.listmap(to_stop) { |s| { s => "disable" } }
  Builtins.foreach(to_start) { |s| Ops.set(services, s, "enable") }
  Builtins.foreach(services) { |s, action| Service.Adjust(s, action) }

  Builtins.foreach(to_stop) do |d|
    Builtins.y2milestone("Stopping daemon %1", d)
    # $#@! broken by bug 9648
    ret = Service.RunInitScript(d, "stop")
    if ret != 0
      # To translators: message in the popup dialog
      addError(Builtins.sformat(_("Error while stopping %1 daemon\n"), d))
    end
  end

  Builtins.foreach(to_start) do |d|
    Builtins.y2milestone("Starting daemon %1", d)
    # start only if not running. essential for portmap! (bug #9999)
    if Service.Status(d) != 0
      ret = Service.RunInitScript(d, "start")
      if ret != 0
        # To translators: message in the popup dialog
        addError(Builtins.sformat(_("Error while starting %1 daemon\n"), d))
      end
    end
  end

  nil
end

- (Object) YPGetMaps

Gets the YP maps from master for slave



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# File '../../src/modules/NisServer.rb', line 611

def YPGetMaps
  output = {}
  dn = @domain
  dndir = Builtins.sformat("/var/yp/%1", dn)
  # first make sure that the directory exists
  return if !EnsureDirectory(dndir)

  # and get the maps
  master = @ui_master_ip
  output = Convert.to_map(
    SCR.Execute(
      path(".target.bash_output"),
      Builtins.sformat(
        "/usr/lib/yp/yphelper --maps %1 --domainname %2",
        master,
        dn
      )
    )
  )
  if Ops.get_integer(output, "exit", 1) != 0
    # To translators: message in the popup dialog
    addError(Builtins.sformat(_("Cannot get list of maps.\n")))
    addErrorDetail(Ops.get_string(output, "stderr", ""))
  end
  running_maps = Builtins.splitstring(
    Ops.get_string(output, "stdout", ""),
    "\n"
  )
  # the element after the last newline is empty, remove it
  if Ops.greater_than(Builtins.size(running_maps), 0)
    running_maps = Builtins.remove(
      running_maps,
      Ops.subtract(Builtins.size(running_maps), 1)
    )
  end

  Builtins.maplist(running_maps) do |map_name|
    output = Convert.to_map(
      SCR.Execute(
        path(".target.bash_output"),
        Builtins.sformat(
          "/usr/lib/yp/ypxfr -f -h %1 -d %2 %3",
          master,
          dn,
          map_name
        )
      )
    )
    if Ops.get_integer(output, "exit", 1) != 0
      # To translators: message in the popup dialog
      addError(
        Builtins.sformat(
          _("Error while retrieving %1 map from master.\n"),
          map_name
        )
      )
      addErrorDetail(Ops.get_string(output, "stderr", ""))
    end
  end


  if !Builtins.contains(running_maps, "ypservers")
    # To translators: message in the popup dialog
    addError(_("Could not get list with slaves.\n"))
  else
    output = Convert.to_map(
      SCR.Execute(
        path(".target.bash_output"),
        Builtins.sformat("/usr/lib/yp/makedbm -u %1/ypservers", dndir)
      )
    )
    slaves = Ops.get_string(output, "stdout")

    if slaves != nil
      output = Convert.to_map(
        SCR.Execute(
          path(".target.bash_output"),
          "/usr/lib/yp/yphelper --hostname"
        )
      )
      hostname = Builtins.deletechars(
        Ops.get_string(output, "stdout", ""),
        "\n"
      )
      failed = true
      Builtins.foreach(Builtins.splitstring(slaves, "\n")) do |line|
        lline = Builtins.splitstring(line, " \t")
        if Ops.get_string(lline, 0, "") == hostname &&
            Ops.get_string(lline, 1, "") == hostname
          failed = false
        end
      end
      if failed
        # To translators: message in the popup dialog, %1 is hostname
        addError(
          Builtins.sformat(
            _(
              "Hostname of this host (%1)\nis not listed in the master's list.\n"
            ),
            hostname
          )
        )
      end
    end
  end

  nil
end

- (Object) YPMake

Creates initial database



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# File '../../src/modules/NisServer.rb', line 867

def YPMake
  output = {}

  # create the source directory, if it does not exist
  # (and passwd, shadow, group)

  return if !EnsureDirectory(@pwd_srcdir)
  create_ok = true
  Builtins.foreach(["passwd", "group"]) do |s|
    p2 = Ops.add(Ops.add(@pwd_srcdir, "/"), s)
    if Ops.less_than(SCR.Read(path(".target.size"), p2), 0)
      create_ok = create_ok &&
        0 ==
          SCR.Execute(
            path(".target.bash"),
            Builtins.sformat(
              "/usr/bin/touch %1; /bin/chmod 0644 %1; /bin/chown root.root %1",
              p2
            )
          )
    end
  end
  p = Ops.add(@pwd_srcdir, "/shadow")
  if Ops.less_than(SCR.Read(path(".target.size"), p), 0)
    create_ok = create_ok &&
      0 ==
        SCR.Execute(
          path(".target.bash"),
          Builtins.sformat(
            "/usr/bin/touch %1; /bin/chmod 0640 %1; /bin/chown root.shadow %1",
            p
          )
        )
  end

  if !create_ok
    # error popup
    addError(
      Builtins.sformat(_("Error while creating an empty user database.\n"))
    )
  end

  dn = @domain
  return if !EnsureDirectory(Builtins.sformat("/var/yp/%1", dn))

  output = Convert.to_map(
    SCR.Execute(
      path(".target.bash_output"),
      Builtins.sformat(
        "/usr/bin/make -C /var/yp/%1 -f ../Makefile NOPUSH=true ypservers",
        dn
      )
    )
  )

  if Ops.greater_than(
      Builtins.size(Ops.get_string(output, "stderr", "")),
      0
    )
    # To translators: message in the popup dialog
    addError(_("Error while creating the ypservers map.\n"))
    addErrorDetail(Ops.get_string(output, "stderr", ""))
  end

  output = Convert.to_map(
    SCR.Execute(
      path(".target.bash_output"),
      Builtins.sformat(
        "/usr/bin/make -C /var/yp NOPUSH=true LOCALDOMAIN=%1",
        dn
      )
    )
  )

  if Ops.greater_than(
      Builtins.size(Ops.get_string(output, "stderr", "")),
      0
    )
    # To translators: message in the popup dialog
    addError(_("Error while creating database.\n"))
    addErrorDetail(Ops.get_string(output, "stderr", ""))
  end

  nil
end

- (Object) YPMakefileVars



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# File '../../src/modules/NisServer.rb', line 340

def YPMakefileVars
  return if !FileUtils.Exists("/var/yp/Makefile")

  @maps = Convert.convert(
    SCRGet(
      path(".var.yp.makefile.maps"),
      ["passwd", "group", "rpc", "services", "netid"]
    ),
    :from => "any",
    :to   => "list <string>"
  )
  @minuid = SCRGetInt(path(".var.yp.makefile.MINUID"), 100)
  @mingid = SCRGetInt(path(".var.yp.makefile.MINGID"), 100)
  @merge_passwd = Convert.to_string(
    SCRGet(path(".var.yp.makefile.MERGE_PASSWD"), "true")
  ) == "true"
  @nopush = Convert.to_string(
    SCRGet(path(".var.yp.makefile.NOPUSH"), "true")
  ) == "true"

  nil
end

- (Object) YPSecurenets



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# File '../../src/modules/NisServer.rb', line 378

def YPSecurenets
  @securenets = [{ "network" => "127.0.0.0", "netmask" => "255.0.0.0" }]
  if FileUtils.Exists("/var/yp/securenets")
    @securenets = Convert.convert(
      SCRGet(path(".var.yp.securenets"), @securenets),
      :from => "any",
      :to   => "list <map>"
    )
  end

  nil
end

- (Object) YPServers



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# File '../../src/modules/NisServer.rb', line 390

def YPServers
  if FileUtils.Exists("/var/yp/ypservers")
    @ypservers = Convert.convert(
      SCRGet(path(".var.yp.ypservers"), []),
      :from => "any",
      :to   => "list <string>"
    )
  end

  nil
end

- (Object) YPServerVars



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# File '../../src/modules/NisServer.rb', line 362

def YPServerVars
  if FileUtils.Exists("/etc/sysconfig/ypserv")
    @pwd_srcdir = Convert.to_string(
      SCRGet(path(".sysconfig.ypserv.YPPWD_SRCDIR"), "/etc")
    )
    @pwd_chfn = SCRGet(path(".sysconfig.ypserv.YPPWD_CHFN"), "no") == "yes"
    @pwd_chsh = SCRGet(path(".sysconfig.ypserv.YPPWD_CHSH"), "no") == "yes"
  end

  nil
end

- (Object) YPSystemVars



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# File '../../src/modules/NisServer.rb', line 373

def YPSystemVars
  @domain = Convert.to_string(SCRGet(path(".etc.defaultdomain"), "local"))

  nil
end