/* search.c - /etc/passwd backend search function */
/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2013 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by the University of Michigan
+ * (as part of U-MICH LDAP). Additional significant contributors
+ * include:
+ * Hallvard B. Furuseth
+ * Howard Chu
+ * Kurt D. Zeilenga
+ */
#include "portable.h"
#include <pwd.h>
#include "slap.h"
-#include "external.h"
-#include <ldap_pvt.h>
+#include "back-passwd.h"
-static Entry *pw2entry(
- Backend *be,
- struct passwd *pw,
- char *rdn);
+static void pw_start( Backend *be );
+
+static int pw2entry(
+ Backend *be,
+ struct passwd *pw,
+ Entry *ep );
int
passwd_back_search(
- Backend *be,
- Connection *conn,
Operation *op,
- char *base,
- char *nbase,
- int scope,
- int deref,
- int slimit,
- int tlimit,
- Filter *filter,
- char *filterstr,
- char **attrs,
- int attrsonly
-)
+ SlapReply *rs )
{
struct passwd *pw;
- Entry *e;
- char *s;
- time_t stoptime;
-
- int sent = 0;
- int err = LDAP_SUCCESS;
+ time_t stoptime = (time_t)-1;
- char *rdn = NULL;
- char *parent = NULL;
- char *matched = NULL;
- char *user = NULL;
+ LDAPRDN rdn = NULL;
+ struct berval parent = BER_BVNULL;
- tlimit = (tlimit > be->be_timelimit || tlimit < 1) ? be->be_timelimit
- : tlimit;
- stoptime = op->o_time + tlimit;
- slimit = (slimit > be->be_sizelimit || slimit < 1) ? be->be_sizelimit
- : slimit;
+ AttributeDescription *ad_objectClass = slap_schema.si_ad_objectClass;
- endpwent();
-
-#ifdef HAVE_SETPWFILE
- if ( be->be_private != NULL ) {
- (void) setpwfile( (char *) be->be_private );
+ if ( op->ors_tlimit != SLAP_NO_LIMIT ) {
+ stoptime = op->o_time + op->ors_tlimit;
}
-#endif /* HAVE_SETPWFILE */
/* Handle a query for the base of this backend */
- if ( be_issuffix( be, nbase ) ) {
- struct berval val, *vals[2];
+ if ( be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
+ struct berval val;
- vals[0] = &val;
- vals[1] = NULL;
+ rs->sr_matched = op->o_req_dn.bv_val;
- matched = ch_strdup( base );
+ if( op->ors_scope != LDAP_SCOPE_ONELEVEL ) {
+ AttributeDescription *desc = NULL;
+ char *next;
+ Entry e = { 0 };
- if( scope != LDAP_SCOPE_ONELEVEL ) {
/* Create an entry corresponding to the base DN */
- e = (Entry *) ch_calloc(1, sizeof(Entry));
- e->e_attrs = NULL;
- e->e_dn = ch_strdup( base );
+ e.e_name.bv_val = ch_strdup( op->o_req_dn.bv_val );
+ e.e_name.bv_len = op->o_req_dn.bv_len;
+ e.e_nname.bv_val = ch_strdup( op->o_req_ndn.bv_val );
+ e.e_nname.bv_len = op->o_req_ndn.bv_len;
/* Use the first attribute of the DN
* as an attribute within the entry itself.
*/
- rdn = dn_rdn(NULL, base);
+ if( ldap_bv2rdn( &op->o_req_dn, &rdn, &next,
+ LDAP_DN_FORMAT_LDAP ) )
+ {
+ rs->sr_err = LDAP_INVALID_DN_SYNTAX;
+ goto done;
+ }
- if( rdn == NULL || (s = strchr(rdn, '=')) == NULL ) {
- err = LDAP_INVALID_DN_SYNTAX;
+ if( slap_bv2ad( &rdn[0]->la_attr, &desc, &rs->sr_text )) {
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ ldap_rdnfree(rdn);
goto done;
}
- val.bv_val = rdn_attr_value(rdn);
- val.bv_len = strlen( val.bv_val );
- attr_merge( e, rdn_attr_type(rdn), vals );
+ attr_merge_normalize_one( &e, desc, &rdn[0]->la_value, NULL );
- free(rdn);
+ ldap_rdnfree(rdn);
rdn = NULL;
/* Every entry needs an objectclass. We don't really
*
* should be a configuratable item
*/
- val.bv_val = "organizationalUnit";
- val.bv_len = strlen( val.bv_val );
- attr_merge( e, "objectClass", vals );
+ BER_BVSTR( &val, "organizationalUnit" );
+ attr_merge_one( &e, ad_objectClass, &val, NULL );
- if ( test_filter( be, conn, op, e, filter ) == 0 ) {
- send_search_entry( be, conn, op,
- e, attrs, attrsonly, NULL );
- sent++;
+ if ( test_filter( op, &e, op->ors_filter ) == LDAP_COMPARE_TRUE ) {
+ rs->sr_entry = &e;
+ rs->sr_attrs = op->ors_attrs;
+ rs->sr_flags = REP_ENTRY_MODIFIABLE;
+ send_search_entry( op, rs );
+ rs->sr_flags = 0;
+ rs->sr_attrs = NULL;
}
+
+ entry_clean( &e );
}
- if ( scope != LDAP_SCOPE_BASE ) {
+ if ( op->ors_scope != LDAP_SCOPE_BASE ) {
/* check all our "children" */
+ ldap_pvt_thread_mutex_lock( &passwd_mutex );
+ pw_start( op->o_bd );
for ( pw = getpwent(); pw != NULL; pw = getpwent() ) {
+ Entry e = { 0 };
+
/* check for abandon */
- ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
- ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
endpwent();
- return( -1 );
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
+ return( SLAPD_ABANDON );
}
- ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
/* check time limit */
- if ( slap_get_time() > stoptime ) {
- send_ldap_result( conn, op, LDAP_TIMELIMIT_EXCEEDED,
- NULL, NULL, NULL, NULL );
+ if ( op->ors_tlimit != SLAP_NO_LIMIT
+ && slap_get_time() > stoptime )
+ {
+ send_ldap_error( op, rs, LDAP_TIMELIMIT_EXCEEDED, NULL );
endpwent();
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
return( 0 );
}
- e = pw2entry( be, pw, NULL );
+ if ( pw2entry( op->o_bd, pw, &e ) ) {
+ rs->sr_err = LDAP_OTHER;
+ endpwent();
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
+ goto done;
+ }
- if ( test_filter( be, conn, op, e, filter ) == 0 ) {
+ if ( test_filter( op, &e, op->ors_filter ) == LDAP_COMPARE_TRUE ) {
/* check size limit */
- if ( --slimit == -1 ) {
- send_ldap_result( conn, op, LDAP_SIZELIMIT_EXCEEDED,
- NULL, NULL, NULL, NULL );
+ if ( --op->ors_slimit == -1 ) {
+ send_ldap_error( op, rs, LDAP_SIZELIMIT_EXCEEDED, NULL );
endpwent();
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
return( 0 );
}
- send_search_entry( be, conn, op,
- e, attrs, attrsonly, NULL );
- sent++;
+ rs->sr_entry = &e;
+ rs->sr_attrs = op->ors_attrs;
+ rs->sr_flags = REP_ENTRY_MODIFIABLE;
+ send_search_entry( op, rs );
+ rs->sr_flags = 0;
+ rs->sr_entry = NULL;
}
- entry_free( e );
+ entry_clean( &e );
}
endpwent();
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
}
} else {
- parent = dn_parent( be, base );
+ char *next;
+ Entry e = { 0 };
+ int rc;
+
+ if (! be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
+ dnParent( &op->o_req_ndn, &parent );
+ }
/* This backend is only one layer deep. Don't answer requests for
* anything deeper than that.
*/
- if( !be_issuffix( be, parent ) ) {
+ if( !be_issuffix( op->o_bd, &parent ) ) {
int i;
- for( i=0; be->be_nsuffix[i] != NULL; i++ ) {
- if( dn_issuffix( nbase, be->be_nsuffix[i] ) ) {
- matched = ch_strdup( be->be_suffix[i] );
+ for( i=0; op->o_bd->be_nsuffix[i].bv_val != NULL; i++ ) {
+ if( dnIsSuffix( &op->o_req_ndn, &op->o_bd->be_nsuffix[i] ) ) {
+ rs->sr_matched = op->o_bd->be_suffix[i].bv_val;
break;
}
}
- err = LDAP_NO_SUCH_OBJECT;
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
goto done;
}
- if( scope == LDAP_SCOPE_ONELEVEL ) {
+ if( op->ors_scope == LDAP_SCOPE_ONELEVEL ) {
goto done;
}
- rdn = dn_rdn( NULL, base );
-
- if ( (user = rdn_attr_value(rdn)) == NULL) {
- err = LDAP_OPERATIONS_ERROR;
+ if ( ldap_bv2rdn( &op->o_req_dn, &rdn, &next,
+ LDAP_DN_FORMAT_LDAP ))
+ {
+ rs->sr_err = LDAP_OTHER;
goto done;
}
- if ( (pw = getpwnam( user )) == NULL ) {
- matched = parent;
- parent = NULL;
- err = LDAP_NO_SUCH_OBJECT;
+ ldap_pvt_thread_mutex_lock( &passwd_mutex );
+ pw_start( op->o_bd );
+ pw = getpwnam( rdn[0]->la_value.bv_val );
+ if ( pw == NULL ) {
+ rs->sr_matched = parent.bv_val;
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
goto done;
}
- e = pw2entry( be, pw, rdn );
+ rc = pw2entry( op->o_bd, pw, &e );
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
+ if ( rc ) {
+ rs->sr_err = LDAP_OTHER;
+ goto done;
+ }
- if ( test_filter( be, conn, op, e, filter ) == 0 ) {
- send_search_entry( be, conn, op,
- e, attrs, attrsonly, NULL );
- sent++;
+ if ( test_filter( op, &e, op->ors_filter ) == LDAP_COMPARE_TRUE ) {
+ rs->sr_entry = &e;
+ rs->sr_attrs = op->ors_attrs;
+ rs->sr_flags = REP_ENTRY_MODIFIABLE;
+ send_search_entry( op, rs );
+ rs->sr_flags = 0;
+ rs->sr_entry = NULL;
+ rs->sr_attrs = NULL;
}
- entry_free( e );
+ entry_clean( &e );
}
done:
- send_ldap_result( conn, op,
- err, err == LDAP_NO_SUCH_OBJECT ? matched : NULL, NULL,
- NULL, NULL );
+ if( rs->sr_err != LDAP_NO_SUCH_OBJECT ) rs->sr_matched = NULL;
+ send_ldap_result( op, rs );
- if( matched != NULL ) free( matched );
- if( parent != NULL ) free( parent );
- if( rdn != NULL ) free( rdn );
- if( user != NULL ) free( user );
+ if( rdn != NULL ) ldap_rdnfree( rdn );
return( 0 );
}
-static Entry *
-pw2entry( Backend *be, struct passwd *pw, char *rdn )
+static void
+pw_start(
+ Backend *be
+)
+{
+ endpwent();
+
+#ifdef HAVE_SETPWFILE
+ if ( be->be_private != NULL ) {
+ (void) setpwfile( (char *) be->be_private );
+ }
+#endif /* HAVE_SETPWFILE */
+}
+
+static int
+pw2entry( Backend *be, struct passwd *pw, Entry *e )
{
- Entry *e;
- char buf[256];
+ size_t pwlen;
struct berval val;
- struct berval *vals[2];
+ struct berval bv;
- vals[0] = &val;
- vals[1] = NULL;
+ int rc;
/*
* from pw we get pw_name and make it cn
* give it an objectclass of person.
*/
- e = (Entry *) ch_calloc( 1, sizeof(Entry) );
- e->e_attrs = NULL;
+ pwlen = strlen( pw->pw_name );
+ val.bv_len = STRLENOF("uid=,") + ( pwlen + be->be_suffix[0].bv_len );
+ val.bv_val = ch_malloc( val.bv_len + 1 );
/* rdn attribute type should be a configuratable item */
- sprintf( buf, "uid=%s,%s", pw->pw_name, be->be_suffix[0] );
- e->e_dn = ch_strdup( buf );
- e->e_ndn = ch_strdup( buf );
- (void) dn_normalize( e->e_ndn );
+ sprintf( val.bv_val, "uid=%s,%s",
+ pw->pw_name, be->be_suffix[0].bv_val );
+
+ rc = dnNormalize( 0, NULL, NULL, &val, &bv, NULL );
+ if( rc != LDAP_SUCCESS ) {
+ free( val.bv_val );
+ return( -1 );
+ }
+
+ e->e_name = val;
+ e->e_nname = bv;
+
+ e->e_attrs = NULL;
+
+ /* objectclasses should be configurable items */
+ BER_BVSTR( &val, "person" );
+ attr_merge_one( e, slap_schema.si_ad_objectClass, &val, NULL );
+
+ BER_BVSTR( &val, "uidObject" );
+ attr_merge_one( e, slap_schema.si_ad_objectClass, &val, NULL );
val.bv_val = pw->pw_name;
- val.bv_len = strlen( pw->pw_name );
- attr_merge( e, "uid", vals ); /* required by uidObject */
- attr_merge( e, "cn", vals ); /* required by person */
- attr_merge( e, "sn", vals ); /* required by person */
+ val.bv_len = pwlen;
+ attr_merge_normalize_one( e, slap_schema.si_ad_uid, &val, NULL ); /* required by uidObject */
+ attr_merge_normalize_one( e, slap_schema.si_ad_cn, &val, NULL ); /* required by person */
+ attr_merge_normalize_one( e, ad_sn, &val, NULL ); /* required by person */
-#ifdef HAVE_PW_GECOS
+#ifdef HAVE_STRUCT_PASSWD_PW_GECOS
/*
* if gecos is present, add it as a cn. first process it
* according to standard BSD usage. If the processed cn has
if (pw->pw_gecos[0]) {
char *s;
- val.bv_val = pw->pw_gecos;
- val.bv_len = strlen(val.bv_val);
- attr_merge(e, "description", vals);
-
- s = strchr(val.bv_val, ',');
- if (s)
- *s = '\0';
- s = strchr(val.bv_val, '&');
- if (s) {
- int i = s - val.bv_val;
- strncpy(buf, val.bv_val, i);
- s = buf+i;
- strcpy(s, pw->pw_name);
- *s = TOUPPER(*s);
- strcat(s, val.bv_val+i+1);
- val.bv_val = buf;
+ ber_str2bv( pw->pw_gecos, 0, 0, &val );
+ attr_merge_normalize_one( e, ad_desc, &val, NULL );
+
+ s = ber_bvchr( &val, ',' );
+ if ( s ) *s = '\0';
+
+ s = ber_bvchr( &val, '&' );
+ if ( s ) {
+ char buf[1024];
+
+ if( val.bv_len + pwlen < sizeof(buf) ) {
+ int i = s - val.bv_val;
+ strncpy( buf, val.bv_val, i );
+ s = buf + i;
+ strcpy( s, pw->pw_name );
+ *s = TOUPPER((unsigned char)*s);
+ strcat( s, val.bv_val + i + 1 );
+ val.bv_val = buf;
+ }
}
- val.bv_len = strlen(val.bv_val);
- if ( strcmp( val.bv_val, pw->pw_name ))
- attr_merge( e, "cn", vals );
- if ( (s=strrchr(val.bv_val, ' '))) {
- val.bv_val = s + 1;
- val.bv_len = strlen(val.bv_val);
- attr_merge(e, "sn", vals);
+ val.bv_len = strlen( val.bv_val );
+
+ if ( val.bv_len && strcasecmp( val.bv_val, pw->pw_name ) ) {
+ attr_merge_normalize_one( e, slap_schema.si_ad_cn, &val, NULL );
}
- }
-#endif
- /* objectclasses should be configuratable items */
- val.bv_val = "person";
- val.bv_len = strlen( val.bv_val );
- attr_merge( e, "objectclass", vals );
+ if ( ( s = strrchr(val.bv_val, ' ' ) ) ) {
+ ber_str2bv( s + 1, 0, 0, &val );
+ attr_merge_normalize_one( e, ad_sn, &val, NULL );
+ }
+ }
+#endif /* HAVE_STRUCT_PASSWD_PW_GECOS */
- val.bv_val = "uidObject";
- val.bv_len = strlen( val.bv_val );
- attr_merge( e, "objectclass", vals );
- return( e );
+ return( 0 );
}
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