Index: configure =================================================================== RCS file: /projects/cvsroot/pgsql/configure,v retrieving revision 1.437 diff -c -r1.437 configure *** configure 7 May 2005 05:48:50 -0000 1.437 --- configure 8 May 2005 16:14:17 -0000 *************** *** 869,875 **** --with-python build Python modules (PL/Python) --with-krb4 build with Kerberos 4 support --with-krb5 build with Kerberos 5 support ! --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres] --with-pam build with PAM support --with-rendezvous build with Rendezvous support --with-openssl build with OpenSSL support --- 869,875 ---- --with-python build Python modules (PL/Python) --with-krb4 build with Kerberos 4 support --with-krb5 build with Kerberos 5 support ! --with-krb-srvnam=NAME name of the default service principal in Kerberos [postgres] --with-pam build with PAM support --with-rendezvous build with Rendezvous support --with-openssl build with OpenSSL support Index: configure.in =================================================================== RCS file: /projects/cvsroot/pgsql/configure.in,v retrieving revision 1.410 diff -c -r1.410 configure.in *** configure.in 7 May 2005 05:48:50 -0000 1.410 --- configure.in 8 May 2005 16:14:17 -0000 *************** *** 447,457 **** # Kerberos configuration parameters # PGAC_ARG_REQ(with, krb-srvnam, ! [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]], [], [with_krb_srvnam="postgres"]) AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"], ! [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)]) # --- 447,457 ---- # Kerberos configuration parameters # PGAC_ARG_REQ(with, krb-srvnam, ! [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]], [], [with_krb_srvnam="postgres"]) AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"], ! [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)]) # Index: doc/src/sgml/client-auth.sgml =================================================================== RCS file: /projects/cvsroot/pgsql/doc/src/sgml/client-auth.sgml,v retrieving revision 1.79 diff -c -r1.79 client-auth.sgml *** doc/src/sgml/client-auth.sgml 27 Apr 2005 20:11:07 -0000 1.79 --- doc/src/sgml/client-auth.sgml 8 May 2005 16:14:19 -0000 *************** *** 617,623 **** quite complex (yet powerful). The Kerberos FAQ or ! MIT Project Athena can be a good starting point for exploration. Several sources for Kerberos distributions exist. --- 617,623 ---- quite complex (yet powerful). The Kerberos FAQ or ! MIT Kerberos page can be a good starting point for exploration. Several sources for Kerberos distributions exist. *************** *** 626,648 **** While PostgreSQL supports both Kerberos 4 and Kerberos 5, only Kerberos 5 is recommended. Kerberos 4 is considered insecure and no longer recommended for general ! use. ! ! ! ! In order to use Kerberos, support for it must be ! enabled at build time. See for more ! information. Both Kerberos 4 and 5 are supported, but only one ! version can be supported in any one build. PostgreSQL operates like a normal Kerberos service. The name of the service principal is ! servicename/hostname@realm, where ! servicename is postgres (unless a ! different service name was selected at configure time with ! ./configure --with-krb-srvnam=whatever). hostname is the fully qualified host name of the server machine. The service principal's realm is the preferred realm of the server machine. --- 626,654 ---- While PostgreSQL supports both Kerberos 4 and Kerberos 5, only Kerberos 5 is recommended. Kerberos 4 is considered insecure and no longer recommended for general ! use. Only one version of Kerberos can be supported in any one ! build, and support must be enabled at build time. See ! for more information. PostgreSQL operates like a normal Kerberos service. The name of the service principal is ! servicename/hostname@realm. ! ! ! servicename can be set on the server side using the ! configuration parameter, and on the ! client side using the krbsrvname connection parameter. (See also .). The installation default can be changed from the default ! postgres at build time using ! ./configure --with-krb-srvnam=whatever). In most environments, ! this parameter never needs to be changed. However, to support multiple ! PostgreSQL installations on the same host it is necessary. ! Some Kerberos implementations may also require a different service name, ! such as Microsoft Active Directory which requires the service name ! to be in uppercase (POSTGRES). ! ! hostname is the fully qualified host name of the server machine. The service principal's realm is the preferred realm of the server machine. *************** *** 658,669 **** ! Make sure that your server key file is readable (and preferably only readable) by the PostgreSQL server account. (See also .) The location of the key file is specified by the configuration ! parameter. (See also .) The default is /etc/srvtab if you are using Kerberos 4 and /usr/local/pgsql/etc/krb5.keytab (or whichever directory was specified as sysconfdir at build time) --- 664,675 ---- ! Make sure that your server keytab file is readable (and preferably only readable) by the PostgreSQL server account. (See also .) The location of the key file is specified by the configuration ! parameter. The default is /etc/srvtab if you are using Kerberos 4 and /usr/local/pgsql/etc/krb5.keytab (or whichever directory was specified as sysconfdir at build time) *************** *** 671,682 **** ! To generate the keytab file, use for example (with version 5) kadmin% ank -randkey postgres/server.my.domain.org kadmin% ktadd -k krb5.keytab postgres/server.my.domain.org - Read the Kerberos documentation for details. --- 677,689 ---- ! The keytab file is generated in the Kerberos system, see the ! Kerberos documentation for details. The following example is ! for MIT-compatible Kerberos 5 implementations: kadmin% ank -randkey postgres/server.my.domain.org kadmin% ktadd -k krb5.keytab postgres/server.my.domain.org Index: doc/src/sgml/installation.sgml =================================================================== RCS file: /projects/cvsroot/pgsql/doc/src/sgml/installation.sgml,v retrieving revision 1.232 diff -c -r1.232 installation.sgml *** doc/src/sgml/installation.sgml 9 Apr 2005 03:52:43 -0000 1.232 --- doc/src/sgml/installation.sgml 8 May 2005 16:14:19 -0000 *************** *** 816,823 **** ! The name of the Kerberos service principal. ! postgres is the default. There's probably no reason to change this. --- 816,823 ---- ! The default name of the Kerberos service principal. ! postgres is the default. There's usually no reason to change this. Index: doc/src/sgml/libpq.sgml =================================================================== RCS file: /projects/cvsroot/pgsql/doc/src/sgml/libpq.sgml,v retrieving revision 1.180 diff -c -r1.180 libpq.sgml *** doc/src/sgml/libpq.sgml 26 Feb 2005 18:39:04 -0000 1.180 --- doc/src/sgml/libpq.sgml 8 May 2005 16:14:20 -0000 *************** *** 280,285 **** --- 280,297 ---- + krbsrvname + + + Kerberos service name to use when authenticating with Kerberos 4 or 5. + This must match the service name specified in the server + configuration for Kerberos authentication to succeed. (See also + .) + + + + + service *************** *** 3771,3776 **** --- 3783,3797 ---- + PGKRBSRVNAME + + PGKRBSRVNAME sets the Kerberos service name to use when + authenticating with Kerberos 4 or 5. + + + + + PGCONNECT_TIMEOUT PGCONNECT_TIMEOUT sets the maximum number of seconds Index: doc/src/sgml/runtime.sgml =================================================================== RCS file: /projects/cvsroot/pgsql/doc/src/sgml/runtime.sgml,v retrieving revision 1.316 diff -c -r1.316 runtime.sgml *** doc/src/sgml/runtime.sgml 8 May 2005 03:29:06 -0000 1.316 --- doc/src/sgml/runtime.sgml 8 May 2005 16:14:20 -0000 *************** *** 960,965 **** --- 960,978 ---- + + krb_srvname (string) + + krb_srvname configuration parameter + + + + Sets the Kerberos service name. See + for details. + + + + db_user_namespace (boolean) Index: src/backend/libpq/auth.c =================================================================== RCS file: /projects/cvsroot/pgsql/src/backend/libpq/auth.c,v retrieving revision 1.123 diff -c -r1.123 auth.c *** src/backend/libpq/auth.c 22 Feb 2005 04:35:57 -0000 1.123 --- src/backend/libpq/auth.c 8 May 2005 16:14:20 -0000 *************** *** 41,46 **** --- 41,47 ---- static int recv_and_check_password_packet(Port *port); char *pg_krb_server_keyfile; + char *pg_krb_srvnam; #ifdef USE_PAM #ifdef HAVE_PAM_PAM_APPL_H *************** *** 99,105 **** status = krb_recvauth(krbopts, port->sock, &clttkt, ! PG_KRB_SRVNAM, instance, &port->raddr.in, &port->laddr.in, --- 100,106 ---- status = krb_recvauth(krbopts, port->sock, &clttkt, ! pg_krb_srvnam, instance, &port->raddr.in, &port->laddr.in, *************** *** 219,234 **** return STATUS_ERROR; } ! retval = krb5_sname_to_principal(pg_krb5_context, NULL, PG_KRB_SRVNAM, KRB5_NT_SRV_HST, &pg_krb5_server); if (retval) { ereport(LOG, (errmsg("Kerberos sname_to_principal(\"%s\") returned error %d", ! PG_KRB_SRVNAM, retval))); com_err("postgres", retval, "while getting server principal for service \"%s\"", ! PG_KRB_SRVNAM); krb5_kt_close(pg_krb5_context, pg_krb5_keytab); krb5_free_context(pg_krb5_context); return STATUS_ERROR; --- 220,235 ---- return STATUS_ERROR; } ! retval = krb5_sname_to_principal(pg_krb5_context, NULL, pg_krb_srvnam, KRB5_NT_SRV_HST, &pg_krb5_server); if (retval) { ereport(LOG, (errmsg("Kerberos sname_to_principal(\"%s\") returned error %d", ! pg_krb_srvnam, retval))); com_err("postgres", retval, "while getting server principal for service \"%s\"", ! pg_krb_srvnam); krb5_kt_close(pg_krb5_context, pg_krb5_keytab); krb5_free_context(pg_krb5_context); return STATUS_ERROR; *************** *** 264,270 **** return ret; retval = krb5_recvauth(pg_krb5_context, &auth_context, ! (krb5_pointer) & port->sock, PG_KRB_SRVNAM, pg_krb5_server, 0, pg_krb5_keytab, &ticket); if (retval) { --- 265,271 ---- return ret; retval = krb5_recvauth(pg_krb5_context, &auth_context, ! (krb5_pointer) & port->sock, pg_krb_srvnam, pg_krb5_server, 0, pg_krb5_keytab, &ticket); if (retval) { Index: src/backend/utils/misc/guc.c =================================================================== RCS file: /projects/cvsroot/pgsql/src/backend/utils/misc/guc.c,v retrieving revision 1.261 diff -c -r1.261 guc.c *** src/backend/utils/misc/guc.c 1 May 2005 18:56:19 -0000 1.261 --- src/backend/utils/misc/guc.c 8 May 2005 16:14:21 -0000 *************** *** 63,68 **** --- 63,71 ---- #ifndef PG_KRB_SRVTAB #define PG_KRB_SRVTAB "" #endif + #ifndef PG_KRB_SRVNAM + #define PG_KRB_SRVNAM "" + #endif #define CONFIG_FILENAME "postgresql.conf" #define HBA_FILENAME "pg_hba.conf" *************** *** 1573,1578 **** --- 1576,1590 ---- }, { + {"krb_srvname", PGC_POSTMASTER, CONN_AUTH_SECURITY, + gettext_noop("Sets the name of the Kerberos service."), + NULL + }, + &pg_krb_srvnam, + PG_KRB_SRVNAM, NULL, NULL + }, + + { {"rendezvous_name", PGC_POSTMASTER, CONN_AUTH_SETTINGS, gettext_noop("Sets the Rendezvous broadcast service name."), NULL Index: src/include/libpq/auth.h =================================================================== RCS file: /projects/cvsroot/pgsql/src/include/libpq/auth.h,v retrieving revision 1.26 diff -c -r1.26 auth.h *** src/include/libpq/auth.h 31 Dec 2004 22:03:32 -0000 1.26 --- src/include/libpq/auth.h 8 May 2005 16:14:21 -0000 *************** *** 27,31 **** --- 27,32 ---- #define PG_KRB5_VERSION "PGVER5.1" extern char *pg_krb_server_keyfile; + extern char *pg_krb_srvnam; #endif /* AUTH_H */ Index: src/interfaces/libpq/fe-auth.c =================================================================== RCS file: /projects/cvsroot/pgsql/src/interfaces/libpq/fe-auth.c,v retrieving revision 1.100 diff -c -r1.100 fe-auth.c *** src/interfaces/libpq/fe-auth.c 25 Mar 2005 00:34:28 -0000 1.100 --- src/interfaces/libpq/fe-auth.c 8 May 2005 16:14:21 -0000 *************** *** 196,202 **** pg_krb4_sendauth(char *PQerrormsg, int sock, struct sockaddr_in * laddr, struct sockaddr_in * raddr, ! const char *hostname) { long krbopts = 0; /* one-way authentication */ KTEXT_ST clttkt; --- 196,203 ---- pg_krb4_sendauth(char *PQerrormsg, int sock, struct sockaddr_in * laddr, struct sockaddr_in * raddr, ! const char *hostname, ! const char *servicename) { long krbopts = 0; /* one-way authentication */ KTEXT_ST clttkt; *************** *** 216,222 **** status = krb_sendauth(krbopts, sock, &clttkt, ! PG_KRB_SRVNAM, hostname, realm, (u_long) 0, --- 217,223 ---- status = krb_sendauth(krbopts, sock, &clttkt, ! servicename, hostname, realm, (u_long) 0, *************** *** 360,366 **** * the server */ static int ! pg_krb5_sendauth(char *PQerrormsg, int sock, const char *hostname) { krb5_error_code retval; int ret; --- 361,367 ---- * the server */ static int ! pg_krb5_sendauth(char *PQerrormsg, int sock, const char *hostname, const char *servicename) { krb5_error_code retval; int ret; *************** *** 379,385 **** if (ret != STATUS_OK) return ret; ! retval = krb5_sname_to_principal(pg_krb5_context, hostname, PG_KRB_SRVNAM, KRB5_NT_SRV_HST, &server); if (retval) { --- 380,386 ---- if (ret != STATUS_OK) return ret; ! retval = krb5_sname_to_principal(pg_krb5_context, hostname, servicename, KRB5_NT_SRV_HST, &server); if (retval) { *************** *** 405,411 **** } retval = krb5_sendauth(pg_krb5_context, &auth_context, ! (krb5_pointer) & sock, PG_KRB_SRVNAM, pg_krb5_client, server, AP_OPTS_MUTUAL_REQUIRED, NULL, 0, /* no creds, use ccache instead */ --- 406,412 ---- } retval = krb5_sendauth(pg_krb5_context, &auth_context, ! (krb5_pointer) & sock, servicename, pg_krb5_client, server, AP_OPTS_MUTUAL_REQUIRED, NULL, 0, /* no creds, use ccache instead */ *************** *** 602,608 **** if (pg_krb4_sendauth(PQerrormsg, conn->sock, (struct sockaddr_in *) & conn->laddr.addr, (struct sockaddr_in *) & conn->raddr.addr, ! hostname) != STATUS_OK) { /* PQerrormsg already filled in */ pgunlock_thread(); --- 603,609 ---- if (pg_krb4_sendauth(PQerrormsg, conn->sock, (struct sockaddr_in *) & conn->laddr.addr, (struct sockaddr_in *) & conn->raddr.addr, ! hostname, conn->krbsrvname) != STATUS_OK) { /* PQerrormsg already filled in */ pgunlock_thread(); *************** *** 620,626 **** #ifdef KRB5 pglock_thread(); if (pg_krb5_sendauth(PQerrormsg, conn->sock, ! hostname) != STATUS_OK) { /* PQerrormsg already filled in */ pgunlock_thread(); --- 621,627 ---- #ifdef KRB5 pglock_thread(); if (pg_krb5_sendauth(PQerrormsg, conn->sock, ! hostname, conn->krbsrvname) != STATUS_OK) { /* PQerrormsg already filled in */ pgunlock_thread(); Index: src/interfaces/libpq/fe-connect.c =================================================================== RCS file: /projects/cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v retrieving revision 1.306 diff -c -r1.306 fe-connect.c *** src/interfaces/libpq/fe-connect.c 5 May 2005 16:40:42 -0000 1.306 --- src/interfaces/libpq/fe-connect.c 8 May 2005 16:14:22 -0000 *************** *** 170,175 **** --- 170,181 ---- {"sslmode", "PGSSLMODE", DefaultSSLMode, NULL, "SSL-Mode", "", 8}, /* sizeof("disable") == 8 */ + #if defined(KRB4) || defined(KRB5) + /* Kerberos authentication supports specifying the service name */ + {"krbsrvname", "PGKRBSRVNAME", PG_KRB_SRVNAM, NULL, + "Kerberos-service-name", "", 20}, + #endif + /* Terminating entry --- MUST BE LAST */ {NULL, NULL, NULL, NULL, NULL, NULL, 0} *************** *** 393,398 **** --- 399,408 ---- conn->sslmode = strdup("require"); } #endif + #if defined(KRB4) || defined(KRB5) + tmp = conninfo_getval(connOptions, "krbsrvname"); + conn->krbsrvname = tmp ? strdup(tmp) : NULL; + #endif /* * Free the option info - all is in conn now *************** *** 2074,2079 **** --- 2084,2093 ---- free(conn->pgpass); if (conn->sslmode) free(conn->sslmode); + #if defined(KRB4) || defined(KRB5) + if (conn->krbsrvname) + free(conn->krbsrvname); + #endif /* Note that conn->Pfdebug is not ours to close or free */ notify = conn->notifyHead; while (notify != NULL) Index: src/interfaces/libpq/libpq-int.h =================================================================== RCS file: /projects/cvsroot/pgsql/src/interfaces/libpq/libpq-int.h,v retrieving revision 1.100 diff -c -r1.100 libpq-int.h *** src/interfaces/libpq/libpq-int.h 6 Jan 2005 00:59:47 -0000 1.100 --- src/interfaces/libpq/libpq-int.h 8 May 2005 16:14:23 -0000 *************** *** 261,266 **** --- 261,269 ---- char *pguser; /* Postgres username and password, if any */ char *pgpass; char *sslmode; /* SSL mode (require,prefer,allow,disable) */ + #if defined(KRB4) || defined(KRB5) + char *krbsrvname; /* Kerberos service name */ + #endif /* Optional file to write trace info to */ FILE *Pfdebug;