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Add GUC krb_server_hostname so the server hostname can be specified as
part of service principal. If not set, any service principal matching an entry in the keytab can be used. NEW KERBEROS MATCHING BEHAVIOR FOR 8.1. Todd Kover
This commit is contained in:
Bruce Momjian
parent
dac94e3495
commit
954f6bcffe
@ -1,5 +1,5 @@
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.325 2005/06/13 02:40:06 neilc Exp $
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$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.326 2005/06/14 17:43:12 momjian Exp $
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-->
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<chapter Id="runtime">
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@ -969,24 +969,44 @@ SET ENABLE_SEQSCAN TO OFF;
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<listitem>
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<para>
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Sets the Kerberos service name. See <xref linkend="kerberos-auth">
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for details. This parameter can only be set at server start.
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for details. This parameter can only be set at server start.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry id="guc-krb-caseins-users" xreflabel="krb_caseins_users">
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<term><varname>krb_caseins_users</varname> (<type>boolean</type>)</term>
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<indexterm>
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<primary><varname>krb_caseins_users</varname> configuration parameter</primary>
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<varlistentry id="guc-krb-caseins-users" xreflabel="krb_caseins_users">
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<term><varname>krb_caseins_users</varname> (<type>boolean</type>)</term>
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<indexterm>
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<primary><varname>krb_caseins_users</varname> configuration parameter</primary>
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</indexterm>
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<listitem>
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<para>
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Sets if Kerberos usernames should be treated case-insensitive.
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The default is off (case sensitive). This parameter can only be
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set at server start.
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<listitem>
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<para>
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Sets if Kerberos usernames should be treated case-insensitive.
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The default is off (case sensitive). This parameter can only be
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set at server start.
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</para>
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</listitem>
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</varlistentry>
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</listitem>
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</varlistentry>
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<varlistentry id="guc-krb-server-hostname" xreflabel="krb_server_hostname">
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<term><varname>krb_server_hostname</varname> (<type>string</type>)</term>
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<indexterm>
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<primary><varname>krb_server_hostname</> configuration parameter</primary>
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</indexterm>
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<listitem>
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<para>
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Sets the hostname part of the service principal.
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This, combined with <varname>krb_srvname</>, is used to generate
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the complete service principal, i.e.
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<varname>krb_server_hostname</><literal>/</><varname>krb_server_hostname</><literal>@</>REALM.
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</para>
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<para>
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If not set, the default is to allow any service principal matching an entry
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in the keytab. See <xref linkend="kerberos-auth"> for details.
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This parameter can only be set at server start.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry id="guc-db-user-namespace" xreflabel="db_user_namespace">
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<term><varname>db_user_namespace</varname> (<type>boolean</type>)</term>
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/libpq/auth.c,v 1.124 2005/06/04 20:42:42 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/libpq/auth.c,v 1.125 2005/06/14 17:43:13 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -43,6 +43,7 @@ static int recv_and_check_password_packet(Port *port);
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char *pg_krb_server_keyfile;
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char *pg_krb_srvnam;
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bool pg_krb_caseins_users;
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char *pg_krb_server_hostname = NULL;
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#ifdef USE_PAM
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#ifdef HAVE_PAM_PAM_APPL_H
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@ -221,20 +222,25 @@ pg_krb5_init(void)
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return STATUS_ERROR;
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}
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retval = krb5_sname_to_principal(pg_krb5_context, NULL, pg_krb_srvnam,
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KRB5_NT_SRV_HST, &pg_krb5_server);
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if (retval)
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if (pg_krb_server_hostname)
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{
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ereport(LOG,
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(errmsg("Kerberos sname_to_principal(\"%s\") returned error %d",
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pg_krb_srvnam, retval)));
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com_err("postgres", retval,
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"while getting server principal for service \"%s\"",
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pg_krb_srvnam);
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krb5_kt_close(pg_krb5_context, pg_krb5_keytab);
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krb5_free_context(pg_krb5_context);
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return STATUS_ERROR;
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}
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retval = krb5_sname_to_principal(pg_krb5_context,
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pg_krb_server_hostname, pg_krb_srvnam,
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KRB5_NT_SRV_HST, &pg_krb5_server);
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if (retval)
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{
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ereport(LOG,
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(errmsg("Kerberos sname_to_principal(\"%s\") returned error %d",
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pg_krb_srvnam, retval)));
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com_err("postgres", retval,
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"while getting server principal for service \"%s\"",
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pg_krb_srvnam);
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krb5_kt_close(pg_krb5_context, pg_krb5_keytab);
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krb5_free_context(pg_krb5_context);
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return STATUS_ERROR;
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}
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} else
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pg_krb5_server = NULL;
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pg_krb5_initialised = 1;
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return STATUS_OK;
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@ -10,7 +10,7 @@
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* Written by Peter Eisentraut <peter_e@gmx.net>.
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.264 2005/06/04 20:42:42 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.265 2005/06/14 17:43:13 momjian Exp $
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*
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*--------------------------------------------------------------------
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*/
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@ -1593,6 +1593,15 @@ static struct config_string ConfigureNamesString[] =
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PG_KRB_SRVNAM, NULL, NULL
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},
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{
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{"krb_server_hostname", PGC_POSTMASTER, CONN_AUTH_SECURITY,
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gettext_noop("Sets the hostname of the Kerberos server."),
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NULL
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},
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&pg_krb_server_hostname,
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NULL, NULL, NULL
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},
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{
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{"bonjour_name", PGC_POSTMASTER, CONN_AUTH_SETTINGS,
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gettext_noop("Sets the Bonjour broadcast service name."),
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.130 2005/05/25 22:12:05 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.131 2005/06/14 17:43:14 momjian Exp $
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*/
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/*----------------------------------------------------------------------
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@ -559,7 +559,6 @@ psql_completion(char *text, int start, int end)
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"geqo_selection_bias",
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"geqo_threshold",
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"join_collapse_limit",
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"krb_server_keyfile",
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"lc_messages",
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"lc_monetary",
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"lc_numeric",
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/libpq/auth.h,v 1.27 2005/06/04 20:42:42 momjian Exp $
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* $PostgreSQL: pgsql/src/include/libpq/auth.h,v 1.28 2005/06/14 17:43:14 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -29,5 +29,6 @@ extern void ClientAuthentication(Port *port);
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extern char *pg_krb_server_keyfile;
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extern char *pg_krb_srvnam;
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extern bool pg_krb_caseins_users;
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extern char *pg_krb_server_hostname;
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#endif /* AUTH_H */
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