Class: Yast::KerberosClass
- Inherits:
-
Module
- Object
- Module
- Yast::KerberosClass
- Defined in:
- ../../src/modules/Kerberos.rb
Instance Method Summary (collapse)
-
- (Hash) AutoPackages
Return required packages for auto-installation.
-
- (Hash) Export
Dump the Kerberos settings to a map, for autoinstallation use.
-
- (Object) Import(settings)
Get all the Kerberos configuration from a map.
- - (Object) main
-
- (Object) Modified
Data was modified?.
-
- (Object) Read
Reads Kerberos settings from the SCR.
- - (Object) ReadFile(path_to_value, def_value) deprecated Deprecated.
-
- (String) ReadKrb5ConfValue(path_to_value, def_value)
Reads the item value from the /etc/krb5.conf via ini agent If the item doesn't exist, returns the default value.
-
- (Array) ReadKrb5ConfValues(path_to_value, def_value)
Reads the item values from the /etc/krb5.conf via ini agent If the item doesn't exist, returns the default value.
-
- (Object) ReadSSSDValue(key, default_value)
Read given value from /etc/sssd/sssd.conf.
-
- (Object) RequiredPackages
Return the list of packages for kerberos configuration.
-
- (Object) ShortSummary
Create a short textual summary.
-
- (Object) Summary
Create a textual summary.
-
- (Object) ValidateTimeEntries(key, val)
Validation function for time-related values.
-
- (Object) Write
Saves Kerberos configuration.
- - (Object) WriteFile(path_to_value, value) deprecated Deprecated.
-
- (Object) WriteKrb5ConfValue(path_to_value, value)
Write the item value to /etc/krb5.conf Do not write anything for empty and nil values.
-
- (Object) WriteKrb5ConfValues(path_to_value, values)
Write list of values for given key to /etc/krb5.conf Do not write anything for empty and nil values.
-
- (Object) WriteKrb5ConfValuesAsString(path_to_value, values)
Write (possible) multiple values of given key to /etc/krb5.conf.
-
- (Object) WriteSSSD
Write Kerberos related settings to sssd.conf.
Instance Method Details
- (Hash) AutoPackages
Return required packages for auto-installation
1040 1041 1042 |
# File '../../src/modules/Kerberos.rb', line 1040 def AutoPackages { "install" => RequiredPackages(), "remove" => [] } end |
- (Hash) Export
Dump the Kerberos settings to a map, for autoinstallation use.
175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 |
# File '../../src/modules/Kerberos.rb', line 175 def Export export_map = { "pam_login" => { "use_kerberos" => @use_pam_krb, "sssd" => @sssd }, "kerberos_client" => { "default_domain" => @default_domain, "default_realm" => @default_realm, "kdc_server" => @kdc, "clockskew" => @clockskew, "ssh_support" => @ssh_support, "ignore_unknown" => @ignore_unknown, "ticket_lifetime" => @ticket_lifetime, "renew_lifetime" => @renew_lifetime, "minimum_uid" => @minimum_uid, "forwardable" => @forwardable == "true", "proxiable" => @proxiable == "true", "ExpertSettings" => @ExpertSettings } } if @mappings != "" Ops.set(export_map, ["kerberos_client", "mappings"], @mappings) end if @trusted_servers != "" Ops.set( export_map, ["kerberos_client", "trusted_servers"], @trusted_servers ) end deep_copy(export_map) end |
- (Object) Import(settings)
Get all the Kerberos configuration from a map.
132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 |
# File '../../src/modules/Kerberos.rb', line 132 def Import(settings) settings = deep_copy(settings) @use_pam_krb = Ops.get_boolean( settings, ["pam_login", "use_kerberos"], false ) client = Ops.get_map(settings, "kerberos_client", {}) @default_domain = Ops.get_string(client, "default_domain", "") @default_realm = Ops.get_string(client, "default_realm", "") @kdc = Ops.get_string(client, "kdc_server", "") @clockskew = Ops.get_string(client, "clockskew", @clockskew) @ssh_support = Ops.get_boolean(client, "ssh_support", false) @ignore_unknown = Ops.get_boolean( client, "ignore_unknown", @ignore_unknown ) @ticket_lifetime = Ops.get_string(client, "ticket_lifetime", "1d") @renew_lifetime = Ops.get_string(client, "renew_lifetime", "1d") @minimum_uid = Ops.get_string(client, "minimum_uid", @minimum_uid) @forwardable = Ops.get_boolean(client, "forwardable", true) ? "true" : "false" @proxiable = Ops.get_boolean(client, "proxiable", false) ? "true" : "false" @use_shmem = Ops.get_string(client, "use_shmem", @use_shmem) @mappings = Ops.get_string(client, "mappings", "") @trusted_servers = Ops.get_string(client, "trusted_servers", "") @ExpertSettings = Ops.get_map(client, "ExpertSettings", {}) if !Builtins.haskey(@ExpertSettings, "use_shmem") && Builtins.haskey(client, "use_shmem") Ops.set(@ExpertSettings, "use_shmem", @use_shmem) end @sssd = Ops.get_boolean(settings, ["pam_login", "sssd"], @sssd) @pam_modified = true @modified = true @ssh_modified = true true end |
- (Object) main
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 |
# File '../../src/modules/Kerberos.rb', line 35 def main textdomain "samba-client" Yast.import "FileUtils" Yast.import "Hostname" Yast.import "Label" Yast.import "Mode" Yast.import "Package" Yast.import "Pam" Yast.import "Progress" Yast.import "Report" Yast.import "Service" Yast.import "Stage" Yast.import "Summary" # Required packages for this module to operate @required_packages = ["pam_krb5", "krb5", "krb5-client"] @write_only = false # if pam_krb5 module is used for login @use_pam_krb = false # if pam_unix is in /etc/pam.d/login @pam_unix_present = false # default realm and domain name @default_realm = "" @default_domain = "" @dns_default_realm = "" @dns_kdc = "" # adress of KDC (key distribution centre) server for default realm @kdc = "" @admin_server = "" # used for pkinit-nss (feature 302132) @trusted_servers = "" @clockskew = "300" @pam_modified = false @ssh_modified = false @modified = false # advanced krb5.conf settings (pam section) @ticket_lifetime = "1d" @renew_lifetime = "1d" @forwardable = "true" @proxiable = "false" # obsolete, do not use @retain_after_close = "false" @ssh_support = false @minimum_uid = "1" # deprecated at this scope: now present in ExpertSettings map @use_shmem = "sshd" @mappings = "" # --krb5-ignore_unknown_principals for pam-config @ignore_unknown = true # section in /etc/ssh/ssh_config file for storing krb support @ssh_section = "*" # packages to install (openssh etc.) @packages = [] # if DNS can be used for retrieving configuration data @dns_available = false # if DNS is used for retrieving configuration data @dns_used = false # if sssd is configured, do not use pam_krb5 @sssd = false # map with the settings configurable in the expert tabs @ExpertSettings = {} # backup of original ExpertSettings @OrigExpertSettings = {} end |
- (Object) Modified
Data was modified?
123 124 125 126 |
# File '../../src/modules/Kerberos.rb', line 123 def Modified Builtins.y2debug("modified=%1", @modified) @modified || @pam_modified || @ssh_modified end |
- (Object) Read
Reads Kerberos settings from the SCR
296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 |
# File '../../src/modules/Kerberos.rb', line 296 def Read pam_query = Pam.Query("krb5") @use_pam_krb = Ops.greater_than(Builtins.size(pam_query), 0) if @use_pam_krb # if krb is not enabled, ignore_unknown is true by default @ignore_unknown = Builtins.contains( Ops.get_list(pam_query, "account", []), "ignore_unknown_principals" ) end # now read the settings from /etc/krb5.conf if FileUtils.Exists("/etc/krb5.conf") Builtins.y2debug( "krb5.conf sections: %1", SCR.Dir(path(".etc.krb5_conf.s")) ) @default_realm = ReadKrb5ConfValue( path(".etc.krb5_conf.v.libdefaults.default_realm"), "" ) @clockskew = ReadKrb5ConfValue( path(".etc.krb5_conf.v.libdefaults.clockskew"), "300" ) if Ops.greater_than(Builtins.size(@default_realm), 0) realm = Builtins.add(path(".etc.krb5_conf.v"), @default_realm) @kdc = Builtins.mergestring( ReadKrb5ConfValues(Builtins.add(realm, "kdc"), ""), " " ) @admin_server = Builtins.mergestring( ReadKrb5ConfValues(Builtins.add(realm, "admin_server"), ""), " " ) @default_domain = ReadKrb5ConfValue( Builtins.add(realm, "default_domain"), "" ) end @admin_server = "" if @admin_server == @kdc # we could replace it in Write in this case... pam_p = path(".etc.krb5_conf.v.pam") @ticket_lifetime = ReadKrb5ConfValue( Builtins.add(pam_p, "ticket_lifetime"), "1d" ) @renew_lifetime = ReadKrb5ConfValue( Builtins.add(pam_p, "renew_lifetime"), "1d" ) @forwardable = ReadKrb5ConfValue( Builtins.add(pam_p, "forwardable"), "true" ) @proxiable = ReadKrb5ConfValue( Builtins.add(pam_p, "proxiable"), "false" ) @minimum_uid = ReadKrb5ConfValue( Builtins.add(pam_p, "minimum_uid"), "1" ) Builtins.foreach( [ "keytab", "ccache_dir", "ccname_template", "mappings", "existing_ticket", "external", "validate", "use_shmem", "addressless", "debug", "debug_sensitive", "initial_prompt", "subsequent_prompt", "banner" ] ) do |key| val = ReadKrb5ConfValue(Builtins.add(pam_p, key), nil) Ops.set(@ExpertSettings, key, val) if val != nil end if !Builtins.haskey(@ExpertSettings, "use_shmem") Ops.set(@ExpertSettings, "use_shmem", "sshd") end @use_shmem = Ops.get_string(@ExpertSettings, "use_shmem", "sshd") if !Builtins.haskey(@ExpertSettings, "external") Ops.set(@ExpertSettings, "external", "sshd") end @OrigExpertSettings = deep_copy(@ExpertSettings) @trusted_servers = ReadKrb5ConfValue( path(".etc.krb5_conf.v.pkinit.trusted_servers"), "" ) else SCR.Execute( path(".target.bash"), Builtins.sformat("/usr/bin/touch /etc/krb5.conf") ) end # propose some good values, if there are install defaults if @default_domain == "" @default_domain = Hostname.CurrentDomain # workaround for bug#393951 if @default_domain == "" && Stage.cont out = Convert.to_map( SCR.Execute(path(".target.bash_output"), "domainname") ) if Ops.get_integer(out, "exit", 0) == 0 @default_domain = Builtins.deletechars( Ops.get_string(out, "stdout", ""), "\n" ) end end end # now, check DNS status (Fate 301812) if FileUtils.Exists("/usr/bin/dig") && @default_domain != "" && !Mode.test out = Convert.to_map( SCR.Execute( path(".target.bash_output"), Builtins.sformat("dig TXT _kerberos.%1 +short", @default_domain) ) ) @dns_default_realm = Builtins.deletechars( Ops.get_string(out, "stdout", ""), "\n\"" ) if @dns_default_realm != "" out = Convert.to_map( SCR.Execute( path(".target.bash_output"), Builtins.sformat( "dig SRV _kerberos._udp.%1 +short", @default_domain ) ) ) split = Builtins.splitstring( Ops.get( Builtins.splitstring(Ops.get_string(out, "stdout", ""), "\n"), 0, "" ), " " ) @dns_kdc = Ops.get_string(split, 3, "") if @dns_kdc != "" && Builtins.substring( @dns_kdc, Ops.subtract(Builtins.size(@dns_kdc), 1), 1 ) == "." @dns_kdc = Builtins.substring( @dns_kdc, 0, Ops.subtract(Builtins.size(@dns_kdc), 1) ) end @dns_available = true if @dns_kdc != "" # empty domain_realm section and no kdc entry defined and # values via DNS are available -> DNS is used if @kdc == "" && (!Builtins.contains( SCR.Dir(path(".etc.krb5_conf.s")), "domain_realm" ) || SCR.Dir(path(".etc.krb5_conf.v.domain_realm")) == []) @dns_used = true @kdc = @dns_kdc @default_realm = @dns_default_realm Builtins.y2milestone( "kdc by DNS %1, default_domain: %2", @dns_kdc, @dns_default_realm ) Builtins.y2milestone("DNS is used for Kerberos data") end end end if (@default_realm == "" || @default_realm == "MY.REALM" || @default_realm == "EXAMPLE.COM") && @default_domain != "" @default_realm = Builtins.toupper(@default_domain) end if (@kdc == "" || @kdc == "MY.COMPUTER" || @kdc == "kerberos.example.com") && FileUtils.Exists("/usr/bin/ypwhich") out = Convert.to_map( SCR.Execute(path(".target.bash_output"), "/usr/bin/ypwhich") ) @kdc = Builtins.deletechars(Ops.get_string(out, "stdout", ""), "\n") end if (@kdc == "" || @kdc == "MY.COMPUTER" || @kdc == "kerberos.example.com") && FileUtils.Exists("/usr/bin/host") proposed = Ops.add("kdc.", Hostname.CurrentDomain) m = Convert.to_map( SCR.Execute( path(".target.bash_output"), Builtins.sformat( "LANG=C /usr/bin/host %1 | /bin/grep address", proposed ) ) ) @kdc = proposed if Ops.get_integer(m, "exit", 1) == 0 Builtins.y2milestone("no kdc defined, proposing: %1", @kdc) end # read ssh support Builtins.y2debug( "ssh_config sections: %1", SCR.Dir(path(".etc.ssh.ssh_config.s")) ) hostname = Hostname.CurrentHostname @ssh_support = nil Builtins.foreach(SCR.Dir(path(".etc.ssh.ssh_config.s"))) do |sec| # according to ssh man page, first value is taken: next if @ssh_support != nil cont = SCR.Dir(Builtins.add(path(".etc.ssh.ssh_config.v"), sec)) Builtins.y2debug("section %1 contains: %2", sec, cont) if (sec == "*" || sec == hostname) && Builtins.contains(cont, "GSSAPIAuthentication") && Builtins.contains(cont, "GSSAPIDelegateCredentials") @ssh_support = SCR.Read( Builtins.add( Builtins.add(path(".etc.ssh.ssh_config.v"), sec), "GSSAPIAuthentication" ) ) == "yes" && SCR.Read( Builtins.add( Builtins.add(path(".etc.ssh.ssh_config.v"), sec), "GSSAPIDelegateCredentials" ) ) == "yes" @ssh_section = sec end end @ssh_support = false if @ssh_support == nil @sssd = Pam.Enabled("sss") if @sssd && FileUtils.Exists("/etc/sssd/sssd.conf") # read kerberos settings from sssd.conf (if available) @default_realm = ReadSSSDValue("krb5_realm", @default_realm) @kdc = ReadSSSDValue("krb5_server", @kdc) Ops.set( @ExpertSettings, "ccache_dir", ReadSSSDValue( "krb5_ccachedir", Ops.get_string(@ExpertSettings, "ccache_dir", "") ) ) Ops.set( @ExpertSettings, "ccname_template", ReadSSSDValue( "krb5_ccname_template", Ops.get_string(@ExpertSettings, "ccname_template", "") ) ) Ops.set( @ExpertSettings, "keytab", ReadSSSDValue( "krb5_keytab", Ops.get_string(@ExpertSettings, "keytab", "") ) ) @renew_lifetime = ReadSSSDValue( "krb5_renewable_lifetime", @renew_lifetime ) @ticket_lifetime = ReadSSSDValue("krb5_lifetime", @ticket_lifetime) Ops.set( @ExpertSettings, "validate", Builtins.tolower( ReadSSSDValue( "krb5_validate", Ops.get_string(@ExpertSettings, "validate", "") ) ) ) end true end |
- (Object) ReadFile(path_to_value, def_value)
Deprecated variant to ReadKrb5ConfValue
233 234 235 236 237 238 |
# File '../../src/modules/Kerberos.rb', line 233 def ReadFile(path_to_value, def_value) Builtins.y2warning( "This function is deprecated, use ReadKrb5ConfValue instead." ) ReadKrb5ConfValue(path_to_value, def_value) end |
- (String) ReadKrb5ConfValue(path_to_value, def_value)
Reads the item value from the /etc/krb5.conf via ini agent If the item doesn't exist, returns the default value
226 227 228 229 |
# File '../../src/modules/Kerberos.rb', line 226 def ReadKrb5ConfValue(path_to_value, def_value) vals = ReadKrb5ConfValues(path_to_value, def_value) Ops.get_string(vals, 0, def_value) end |
- (Array) ReadKrb5ConfValues(path_to_value, def_value)
Reads the item values from the /etc/krb5.conf via ini agent If the item doesn't exist, returns the default value
211 212 213 214 215 216 217 218 219 |
# File '../../src/modules/Kerberos.rb', line 211 def ReadKrb5ConfValues(path_to_value, def_value) value = Convert.convert( SCR.Read(path_to_value), :from => "any", :to => "list <string>" ) value = [def_value] if value == nil deep_copy(value) end |
- (Object) ReadSSSDValue(key, default_value)
Read given value from /etc/sssd/sssd.conf
280 281 282 283 284 285 286 287 288 289 290 291 292 |
# File '../../src/modules/Kerberos.rb', line 280 def ReadSSSDValue(key, default_value) ret = default_value val = Convert.to_string( SCR.Read( Builtins.add( Builtins.add(path(".etc.sssd_conf.v"), "domain/default"), key ) ) ) ret = val if val != nil ret end |
- (Object) RequiredPackages
Return the list of packages for kerberos configuration
1030 1031 1032 1033 1034 1035 |
# File '../../src/modules/Kerberos.rb', line 1030 def RequiredPackages pkgs = deep_copy(@required_packages) # do not install pam_krb5 if sssd is configured pkgs = Builtins.filter(pkgs) { |p| p != "pam_krb5" } if @sssd deep_copy(pkgs) end |
- (Object) ShortSummary
Create a short textual summary
985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 |
# File '../../src/modules/Kerberos.rb', line 985 def ShortSummary summary = "" nc = Summary.NotConfigured # summary text, %1 is value summary = Ops.add( Ops.add( Ops.add( Builtins.sformat( _("<b>KDC Server</b>: %1<br>"), @kdc != "" ? @kdc : nc ), # summary text, %1 is value Builtins.sformat( _("<b>Default Domain</b>: %1<br>"), @default_domain != "" ? @default_domain : nc ) ), # summary text, %1 is value Builtins.sformat( _("<b>Default Realm</b>: %1<br>"), @default_realm != "" ? @default_realm : nc ) ), # summary text (yes/no follows) Builtins.sformat( _("<b>Kerberos Authentication Enabled</b>: %1"), @use_pam_krb ? # summary value _("Yes") : # summary value _("No") ) ) if @dns_used # summary line summary = Ops.add( Ops.add(summary, "<br>"), _("Configuration Acquired via DNS") ) end summary end |
- (Object) Summary
Create a textual summary
943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 |
# File '../../src/modules/Kerberos.rb', line 943 def Summary summary = "" nc = Summary.NotConfigured # summary header summary = Summary.AddHeader(summary, _("PAM Login")) # summary item summary = Summary.AddLine( summary, @use_pam_krb ? _("Use Kerberos") : # summary item _("Do Not Use Kerberos") ) # summary header summary = Summary.AddHeader(summary, _("Default Realm")) summary = Summary.AddLine( summary, @default_realm != "" ? @default_realm : nc ) # summary header summary = Summary.AddHeader(summary, _("Default Domain")) summary = Summary.AddLine( summary, @default_domain != "" ? @default_domain : nc ) # summary header summary = Summary.AddHeader(summary, _("KDC Server Address")) summary = Summary.AddLine(summary, @kdc != "" ? @kdc : nc) # summary header summary = Summary.AddHeader(summary, _("Clock Skew")) summary = Summary.AddLine(summary, @clockskew != "" ? @clockskew : nc) [summary, []] end |
- (Object) ValidateTimeEntries(key, val)
Validation function for time-related values
1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 |
# File '../../src/modules/Kerberos.rb', line 1045 def ValidateTimeEntries(key, val) if !Builtins.regexpmatch(val, "^([0-9]+)[dmh]$") && !Builtins.regexpmatch(val, "^([0-9]+)$") if key == "clockskew" # error popup (wrong format of entered value) Report.Error(_("Clock skew is invalid.\nTry again.\n")) else # error popup (wrong format of entered value) Report.Error(_("Lifetime is invalid.\nTry again.")) end return false end true end |
- (Object) Write
Saves Kerberos configuration. (No parameters because it is too short to abort)
645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 |
# File '../../src/modules/Kerberos.rb', line 645 def Write pam_installed = false ret = true # dialog caption caption = _("Saving Kerberos Client Configuration") no_stages = 3 stages = [ # progress stage label _("Write PAM settings"), # progress stage label _("Write Kerberos client settings"), # progress stage label _("Write OpenSSH settings") ] steps = [ # progress step label _("Writing PAM settings..."), # progress step label _("Writing Kerberos client settings..."), # progress step label _("Writing OpenSSH settings..."), # final progress step label _("Finished") ] if @packages != [] # progress stage label stages = Builtins.prepend(stages, _("Install required packages")) # progress step label steps = Builtins.prepend(steps, _("Installing required packages...")) no_stages = Ops.add(no_stages, 1) end Progress.New(caption, " ", no_stages, stages, steps, "") if @packages != [] Builtins.y2debug("packages to install: %1", @packages) Progress.NextStage to_install = [] # check if packages are avialable... Builtins.foreach(@packages) do |p| if Package.Available(p) == true to_install = Builtins.add(to_install, p) end end Package.DoInstallAndRemove(to_install, []) @packages = [] end Progress.NextStage # -- pam settings if @pam_modified || @write_only # whem sssd is configured, do not use pam_krb5 and update sssd.conf # fate#308902 if @sssd Builtins.y2milestone("not using pam_krb5 because sssd is configured") Pam.Remove("krb5") elsif @use_pam_krb Pam.Add("krb5") # If ldap is configured we need to change it to ldap-account_only Pam.Add("ldap-account_only") if Pam.Enabled("ldap") if @ignore_unknown Pam.Add("krb5-ignore_unknown_principals") else Pam.Remove("krb5-ignore_unknown_principals") end else # if ldap-account_only is used we need to change it to ldap Pam.Add("ldap") if Pam.Enabled("ldap-account_only") Pam.Remove("krb5") end end # -- write to /etc/krb5.conf Progress.NextStage if @modified && !@dns_used # change the default realm name WriteKrb5ConfValue( path(".etc.krb5_conf.v.libdefaults.default_realm"), @default_realm ) # write the mapping domain-realm if @default_domain != "" domain = @default_domain if Builtins.findfirstof(domain, ".") != 0 domain = Ops.add(".", domain) end WriteKrb5ConfValue( Builtins.add(path(".etc.krb5_conf.v.domain_realm"), domain), @default_realm ) end WriteKrb5ConfValue( path(".etc.krb5_conf.v.libdefaults.clockskew"), @clockskew ) if Builtins.contains(SCR.Dir(path(".etc.krb5_conf.s")), @default_realm) # update the default realm settings WriteKrb5ConfValuesAsString( Builtins.add( Builtins.add(path(".etc.krb5_conf.v"), @default_realm), "kdc" ), @kdc ) if @default_domain != "" && @default_domain != nil WriteKrb5ConfValue( Builtins.add( Builtins.add(path(".etc.krb5_conf.v"), @default_realm), "default_domain" ), @default_domain ) end if @admin_server == "" # save only when the entry was mising or same as KDC WriteKrb5ConfValuesAsString( Builtins.add( Builtins.add(path(".etc.krb5_conf.v"), @default_realm), "admin_server" ), @kdc ) end elsif @default_realm != "" # specify the type of this subsection SCR.Write( Builtins.add(path(".etc.krb5_conf.st.realms"), @default_realm), [1] ) # write the settings of the new default realm WriteKrb5ConfValuesAsString( Builtins.add( Builtins.add(path(".etc.krb5_conf.v.realms"), @default_realm), "kdc" ), @kdc ) if @default_domain != "" && @default_domain != nil WriteKrb5ConfValue( Builtins.add( Builtins.add(path(".etc.krb5_conf.v.realms"), @default_realm), "default_domain" ), @default_domain ) end if @admin_server == "" WriteKrb5ConfValuesAsString( Builtins.add( Builtins.add(path(".etc.krb5_conf.v.realms"), @default_realm), "admin_server" ), @kdc ) end end end if @modified WriteSSSD() if @sssd # 3. Yes, if the user chooses DNS you need to remove the domain_realm # section (so that the domain->realm mapping can be read through DNS) # and at least the complete sub-section describing the realm # (maybe even the whole [realms]-section). if @dns_used Builtins.y2milestone( "DNS set to use: removing domain info from krb5.conf" ) WriteKrb5ConfValue(path(".etc.krb5_conf.s.domain_realm"), nil) WriteKrb5ConfValue( Builtins.add(path(".etc.krb5_conf.s"), @default_realm), nil ) # write the default realm name WriteKrb5ConfValue( path(".etc.krb5_conf.v.libdefaults.default_realm"), @default_realm ) end # write advanced settings pam_sect = path(".etc.krb5_conf.v.pam") if !Builtins.contains(SCR.Dir(path(".etc.krb5_conf.s")), "pam") # specify the type of new subsection SCR.Write(path(".etc.krb5_conf.st.appdefaults.pam"), [1]) pam_sect = path(".etc.krb5_conf.v.appdefaults.pam") end WriteKrb5ConfValue( Builtins.add(pam_sect, "ticket_lifetime"), @ticket_lifetime ) WriteKrb5ConfValue( Builtins.add(pam_sect, "renew_lifetime"), @renew_lifetime ) WriteKrb5ConfValue(Builtins.add(pam_sect, "forwardable"), @forwardable) WriteKrb5ConfValue(Builtins.add(pam_sect, "proxiable"), @proxiable) WriteKrb5ConfValue(Builtins.add(pam_sect, "minimum_uid"), @minimum_uid) Builtins.foreach(@ExpertSettings) do |key, value| pth = Builtins.add(pam_sect, key) if Ops.is_boolean?(value) WriteKrb5ConfValue(pth, value == true ? "true" : "false") next end # rest is string if value != "" WriteKrb5ConfValue(pth, Convert.to_string(value)) # removin elsif Ops.get_string(@OrigExpertSettings, key, "") != "" WriteKrb5ConfValue(pth, nil) end end if @trusted_servers != "" && Package.Installed("krb5-plugin-preauth-pkinit-nss") pkinit_sect = path(".etc.krb5_conf.v.pkinit") if !Builtins.contains(SCR.Dir(path(".etc.krb5_conf.s")), "pkinit") SCR.Write(path(".etc.krb5_conf.st.appdefaults.pkinit"), [1]) pkinit_sect = path(".etc.krb5_conf.v.appdefaults.pkinit") end WriteKrb5ConfValue( Builtins.add(pkinit_sect, "trusted_servers"), @trusted_servers ) if FileUtils.Exists("/etc/pam_pkcs11/pam_pkcs11.conf") SCR.Write( Builtins.add( Builtins.add( path(".etc.pam_pkcs11_conf.v.pam_pkcs11"), "mapper ms" ), "domainname" ), @default_realm ) SCR.Write( Builtins.add( Builtins.add( path(".etc.pam_pkcs11_conf.v.pam_pkcs11"), "mapper ms" ), "domainnickname" ), @default_domain ) SCR.Write(path(".etc.pam_pkcs11_conf"), nil) end end # write the changes now SCR.Write(path(".etc.krb5_conf"), nil) # unmount agent; otherwise it won't be available to read new created # sections (it will treat DEFAULT_REALM as a subsection of [realms]) SCR.UnmountAgent(path(".etc.krb5_conf")) end # -- write openssh settings Progress.NextStage if @ssh_modified write = @ssh_support ? "yes" : "no" SCR.Write( Builtins.add( Builtins.add(path(".etc.ssh.ssh_config.v"), @ssh_section), "GSSAPIAuthentication" ), write ) SCR.Write( Builtins.add( Builtins.add(path(".etc.ssh.ssh_config.v"), @ssh_section), "GSSAPIDelegateCredentials" ), write ) SCR.Write(path(".etc.ssh.ssh_config"), nil) Builtins.y2milestone("/etc/ssh/ssh_config modified") end # final stage Progress.NextStage ret end |
- (Object) WriteFile(path_to_value, value)
Deprecated variant to WriteKrb5ConfValue
271 272 273 274 275 276 |
# File '../../src/modules/Kerberos.rb', line 271 def WriteFile(path_to_value, value) Builtins.y2warning( "This function is deprecated, use WriteKrb5ConfValue instead." ) WriteKrb5ConfValue(path_to_value, value) end |
- (Object) WriteKrb5ConfValue(path_to_value, value)
Write the item value to /etc/krb5.conf Do not write anything for empty and nil values
264 265 266 267 |
# File '../../src/modules/Kerberos.rb', line 264 def WriteKrb5ConfValue(path_to_value, value) return SCR.Write(path_to_value, nil) if value == nil || value == "" WriteKrb5ConfValues(path_to_value, [value]) end |
- (Object) WriteKrb5ConfValues(path_to_value, values)
Write list of values for given key to /etc/krb5.conf Do not write anything for empty and nil values
245 246 247 248 249 |
# File '../../src/modules/Kerberos.rb', line 245 def WriteKrb5ConfValues(path_to_value, values) values = deep_copy(values) return SCR.Write(path_to_value, nil) if values == nil || values == [] SCR.Write(path_to_value, values) end |
- (Object) WriteKrb5ConfValuesAsString(path_to_value, values)
Write (possible) multiple values of given key to /etc/krb5.conf
253 254 255 256 257 258 |
# File '../../src/modules/Kerberos.rb', line 253 def WriteKrb5ConfValuesAsString(path_to_value, values) WriteKrb5ConfValues( path_to_value, Builtins.filter(Builtins.splitstring(values, " \t")) { |val| val != "" } ) end |
- (Object) WriteSSSD
Write Kerberos related settings to sssd.conf
597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 |
# File '../../src/modules/Kerberos.rb', line 597 def WriteSSSD Builtins.y2milestone("updating sssd.conf with new kerberos values") domain = Builtins.add(path(".etc.sssd_conf.v"), "domain/default") SCR.Write(Builtins.add(domain, "auth_provider"), "krb5") SCR.Write(Builtins.add(domain, "chpass_provider"), "krb5") SCR.Write(Builtins.add(domain, "krb5_realm"), @default_realm) # divide by commas: krb5_server = kdcserver1, kdcserver2 (bnc#729174) SCR.Write(Builtins.add(domain, "krb5_server"), @kdc.gsub(/\s+/, ",")) # write expert settings (bnc#778513) SCR.Write( Builtins.add(domain, "krb5_ccachedir"), Ops.get_string(@ExpertSettings, "ccache_dir", "") == "" ? nil : Ops.get_string(@ExpertSettings, "ccache_dir", "") ) SCR.Write( Builtins.add(domain, "krb5_ccname_template"), Ops.get_string(@ExpertSettings, "ccname_template", "") == "" ? nil : Ops.get_string(@ExpertSettings, "ccname_template", "") ) SCR.Write( Builtins.add(domain, "krb5_validate"), Ops.get_string(@ExpertSettings, "validate", "") == "true" ? "True" : "False" ) SCR.Write( Builtins.add(domain, "krb5_keytab"), Ops.get_string(@ExpertSettings, "keytab", "") == "" ? nil : Ops.get_string(@ExpertSettings, "keytab", "") ) SCR.Write( Builtins.add(domain, "krb5_renewable_lifetime"), @renew_lifetime ) SCR.Write(Builtins.add(domain, "krb5_lifetime"), @ticket_lifetime) ret = SCR.Write(path(".etc.sssd_conf"), nil) Builtins.y2error("error writing sssd.conf file") if !ret ret end |