/* search.c - /etc/passwd backend search function */
+/* $OpenLDAP$ */
+
+#include "portable.h"
#include <stdio.h>
-#include <string.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
+
+#include <ac/ctype.h>
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
#include <pwd.h>
-#include "portable.h"
-#include "slap.h"
-extern time_t currenttime;
-extern pthread_mutex_t currenttime_mutex;
+#include "slap.h"
+#include "external.h"
+#include <ldap_pvt.h>
-static Entry *pw2entry();
+static Entry *pw2entry(
+ Backend *be,
+ struct passwd *pw,
+ const char **text);
int
passwd_back_search(
Backend *be,
Connection *conn,
Operation *op,
- char *base,
+ struct berval *base,
+ struct berval *nbase,
int scope,
int deref,
int slimit,
int tlimit,
Filter *filter,
- char *filterstr,
- char **attrs,
+ struct berval *filterstr,
+ AttributeName *attrs,
int attrsonly
)
{
char *s;
time_t stoptime;
+ int sent = 0;
+ int err = LDAP_SUCCESS;
+
+ LDAPRDN *rdn = NULL;
+ struct berval parent = { 0, NULL };
+ char *matched = NULL;
+ const char *text = NULL;
+
+ AttributeDescription *ad_objectClass = slap_schema.si_ad_objectClass;
+
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;
+ endpwent();
+
#ifdef HAVE_SETPWFILE
if ( be->be_private != NULL ) {
- endpwent();
(void) setpwfile( (char *) be->be_private );
}
#endif /* HAVE_SETPWFILE */
- if ( scope == LDAP_SCOPE_BASE ) {
- if ( (s = strchr( base, '@' )) != NULL ) {
- *s = '\0';
- }
+ /* Handle a query for the base of this backend */
+ if ( be_issuffix( be, nbase ) ) {
+ struct berval vals[2];
- if ( (pw = getpwnam( base )) == NULL ) {
- send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
- s != NULL ? s + 1 : NULL, NULL );
- return( -1 );
- }
+ vals[1].bv_val = NULL;
+
+ matched = (char *) base;
- e = pw2entry( be, pw );
- if ( test_filter( be, conn, op, e, filter ) == 0 ) {
- send_search_entry( be, conn, op, e, attrs, attrsonly );
+ if( scope != LDAP_SCOPE_ONELEVEL ) {
+ AttributeDescription *desc = NULL;
+
+ /* Create an entry corresponding to the base DN */
+ e = (Entry *) ch_calloc(1, sizeof(Entry));
+ e->e_name.bv_val = ch_strdup( base->bv_val );
+ e->e_name.bv_len = base->bv_len;
+ e->e_nname.bv_val = ch_strdup( nbase->bv_val );
+ e->e_nname.bv_len = nbase->bv_len;
+ e->e_attrs = NULL;
+ e->e_private = NULL;
+
+ /* Use the first attribute of the DN
+ * as an attribute within the entry itself.
+ */
+ if( ldap_bv2rdn( base, &rdn, (char **)&text,
+ LDAP_DN_FORMAT_LDAP ) )
+ {
+ err = LDAP_INVALID_DN_SYNTAX;
+ goto done;
+ }
+
+ if( slap_bv2ad( &rdn[0][0]->la_attr, &desc, &text )) {
+ err = LDAP_NO_SUCH_OBJECT;
+ ldap_rdnfree(rdn);
+ goto done;
+ }
+
+ vals[0] = rdn[0][0]->la_value;
+ attr_merge( e, desc, vals );
+
+ ldap_rdnfree(rdn);
+ rdn = NULL;
+
+ /* Every entry needs an objectclass. We don't really
+ * know if our hardcoded choice here agrees with the
+ * DN that was configured for this backend, but it's
+ * better than nothing.
+ *
+ * should be a configuratable item
+ */
+ vals[0].bv_val = "organizationalUnit";
+ vals[0].bv_len = sizeof("organizationalUnit")-1;
+ attr_merge( e, ad_objectClass, vals );
+
+ if ( test_filter( be, conn, op, e, filter ) == LDAP_COMPARE_TRUE ) {
+ send_search_entry( be, conn, op,
+ e, attrs, attrsonly, NULL );
+ sent++;
+ }
}
- entry_free( e );
- send_ldap_result( conn, op, LDAP_SUCCESS, "", "" );
+ if ( scope != LDAP_SCOPE_BASE ) {
+ /* check all our "children" */
- return( 0 );
- }
+ for ( pw = getpwent(); pw != NULL; pw = getpwent() ) {
+ /* check for abandon */
+ if ( op->o_abandon ) {
+ endpwent();
+ return( -1 );
+ }
- for ( pw = getpwent(); pw != NULL; pw = getpwent() ) {
- /* check for abandon */
- pthread_mutex_lock( &op->o_abandonmutex );
- if ( op->o_abandon ) {
- pthread_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 );
+ endpwent();
+ return( 0 );
+ }
+
+ if ( !(e = pw2entry( be, pw, &text )) ) {
+ err = LDAP_OPERATIONS_ERROR;
+ endpwent();
+ goto done;
+ }
+
+ if ( test_filter( be, conn, op, e, filter ) == LDAP_COMPARE_TRUE ) {
+ /* check size limit */
+ if ( --slimit == -1 ) {
+ send_ldap_result( conn, op, LDAP_SIZELIMIT_EXCEEDED,
+ NULL, NULL, NULL, NULL );
+ endpwent();
+ return( 0 );
+ }
+
+ send_search_entry( be, conn, op,
+ e, attrs, attrsonly, NULL );
+ sent++;
+ }
+
+ entry_free( e );
+ }
endpwent();
- return( -1 );
}
- pthread_mutex_unlock( &op->o_abandonmutex );
- /* check size limit */
- if ( --slimit == -1 ) {
- send_ldap_result( conn, op, LDAP_SIZELIMIT_EXCEEDED,
- NULL, NULL );
- endpwent();
- return( 0 );
+ } else {
+ if (! be_issuffix( be, nbase ) ) {
+ dnParent( nbase, &parent );
}
- /* check time limit */
- pthread_mutex_lock( ¤ttime_mutex );
- time( ¤ttime );
- if ( currenttime > stoptime ) {
- pthread_mutex_unlock( ¤ttime_mutex );
- send_ldap_result( conn, op, LDAP_TIMELIMIT_EXCEEDED,
- NULL, NULL );
- endpwent();
- return( 0 );
+ /* This backend is only one layer deep. Don't answer requests for
+ * anything deeper than that.
+ */
+ if( !be_issuffix( be, &parent ) ) {
+ int i;
+ for( i=0; be->be_nsuffix[i] != NULL; i++ ) {
+ if( dnIsSuffix( nbase, be->be_nsuffix[i] ) ) {
+ matched = be->be_suffix[i]->bv_val;
+ break;
+ }
+ }
+ err = LDAP_NO_SUCH_OBJECT;
+ goto done;
}
- pthread_mutex_unlock( ¤ttime_mutex );
- e = pw2entry( be, pw );
+ if( scope == LDAP_SCOPE_ONELEVEL ) {
+ goto done;
+ }
- if ( test_filter( be, conn, op, e, filter ) == 0 ) {
- send_search_entry( be, conn, op, e, attrs, attrsonly );
+ if ( ldap_bv2rdn( base, &rdn, (char **)&text,
+ LDAP_DN_FORMAT_LDAP ))
+ {
+ err = LDAP_OPERATIONS_ERROR;
+ goto done;
+ }
+
+ if ( (pw = getpwnam( rdn[0][0]->la_value.bv_val )) == NULL ) {
+ matched = parent.bv_val;
+ err = LDAP_NO_SUCH_OBJECT;
+ goto done;
+ }
+
+ if ( !(e = pw2entry( be, pw, &text )) ) {
+ err = LDAP_OPERATIONS_ERROR;
+ goto done;
+ }
+
+ if ( test_filter( be, conn, op, e, filter ) == LDAP_COMPARE_TRUE ) {
+ send_search_entry( be, conn, op,
+ e, attrs, attrsonly, NULL );
+ sent++;
}
entry_free( e );
}
- endpwent();
- send_ldap_result( conn, op, LDAP_SUCCESS, "", "" );
+
+done:
+ send_ldap_result( conn, op,
+ err, err == LDAP_NO_SUCH_OBJECT ? matched : NULL, text,
+ NULL, NULL );
+
+ if( rdn != NULL ) ldap_rdnfree( rdn );
return( 0 );
}
static Entry *
-pw2entry( Backend *be, struct passwd *pw )
+pw2entry( Backend *be, struct passwd *pw, const char **text )
{
+ size_t pwlen;
Entry *e;
- char buf[256];
- struct berval val;
- struct berval *vals[2];
+ struct berval vals[2];
+ struct berval bv;
+
+ int rc;
- vals[0] = &val;
- vals[1] = NULL;
+ AttributeDescription *ad_objectClass = slap_schema.si_ad_objectClass;
+ AttributeDescription *ad_cn = NULL;
+ AttributeDescription *ad_sn = NULL;
+ AttributeDescription *ad_uid = NULL;
+ AttributeDescription *ad_description = NULL;
+
+ rc = slap_str2ad( "cn", &ad_cn, text );
+ if(rc != LDAP_SUCCESS) return NULL;
+ rc = slap_str2ad( "sn", &ad_sn, text );
+ if(rc != LDAP_SUCCESS) return NULL;
+ rc = slap_str2ad( "uid", &ad_uid, text );
+ if(rc != LDAP_SUCCESS) return NULL;
+ rc = slap_str2ad( "description", &ad_description, text );
+ if(rc != LDAP_SUCCESS) return NULL;
/*
- * from pw we get pw_name and make it uid and cn and sn and
- * we get pw_gecos and make it cn and we give it an objectclass
- * of person.
+ * from pw we get pw_name and make it cn
+ * give it an objectclass of person.
*/
+ pwlen = strlen( pw->pw_name );
+ vals[0].bv_len = (sizeof("uid=,")-1) + ( pwlen + be->be_suffix[0]->bv_len );
+ vals[0].bv_val = ch_malloc( vals[0].bv_len + 1 );
+
+ /* rdn attribute type should be a configuratable item */
+ sprintf( vals[0].bv_val, "uid=%s,%s",
+ pw->pw_name, be->be_suffix[0]->bv_val );
+
+ rc = dnNormalize2( NULL, vals, &bv );
+ if( rc != LDAP_SUCCESS ) {
+ free( vals[0].bv_val );
+ return NULL;
+ }
+
e = (Entry *) ch_calloc( 1, sizeof(Entry) );
+ e->e_name = vals[0];
+ e->e_nname = bv;
+
e->e_attrs = NULL;
- sprintf( buf, "%s@%s", pw->pw_name, be->be_suffix[0] );
- e->e_dn = strdup( buf );
-
- val.bv_val = pw->pw_name;
- val.bv_len = strlen( pw->pw_name );
- attr_merge( e, "cn", vals );
- attr_merge( e, "sn", vals );
- attr_merge( e, "uid", vals );
- val.bv_val = pw->pw_gecos;
- val.bv_len = strlen( pw->pw_gecos );
- attr_merge( e, "cn", vals );
- val.bv_val = "person";
- val.bv_len = strlen( val.bv_val );
- attr_merge( e, "objectclass", vals );
+ vals[1].bv_val = NULL;
+
+ /* objectclasses should be configurable items */
+ vals[0].bv_val = "top";
+ vals[0].bv_len = sizeof("top")-1;
+ attr_merge( e, ad_objectClass, vals );
+
+ vals[0].bv_val = "person";
+ vals[0].bv_len = sizeof("person")-1;
+ attr_merge( e, ad_objectClass, vals );
+
+ vals[0].bv_val = "uidObject";
+ vals[0].bv_len = sizeof("uidObject")-1;
+ attr_merge( e, ad_objectClass, vals );
+
+ vals[0].bv_val = pw->pw_name;
+ vals[0].bv_len = pwlen;
+ attr_merge( e, ad_uid, vals ); /* required by uidObject */
+ attr_merge( e, ad_cn, vals ); /* required by person */
+ attr_merge( e, ad_sn, vals ); /* required by person */
+
+#ifdef HAVE_PW_GECOS
+ /*
+ * if gecos is present, add it as a cn. first process it
+ * according to standard BSD usage. If the processed cn has
+ * a space, use the tail as the surname.
+ */
+ if (pw->pw_gecos[0]) {
+ char *s;
+
+ vals[0].bv_val = pw->pw_gecos;
+ vals[0].bv_len = strlen(vals[0].bv_val);
+ attr_merge(e, ad_description, vals);
+
+ s = strchr(vals[0].bv_val, ',');
+ if (s) *s = '\0';
+
+ s = strchr(vals[0].bv_val, '&');
+ if (s) {
+ char buf[256];
+ int i = s - vals[0].bv_val;
+ strncpy(buf, vals[0].bv_val, i);
+ s = buf+i;
+ strcpy(s, pw->pw_name);
+ *s = TOUPPER(*s);
+ strcat(s, vals[0].bv_val+i+1);
+ vals[0].bv_val = buf;
+ }
+ vals[0].bv_len = strlen(vals[0].bv_val);
+ if ( strcmp( vals[0].bv_val, pw->pw_name ))
+ attr_merge( e, ad_cn, vals );
+ if ( (s=strrchr(vals[0].bv_val, ' '))) {
+ vals[0].bv_val = s + 1;
+ vals[0].bv_len = strlen(vals[0].bv_val);
+ attr_merge(e, ad_sn, vals);
+ }
+ }
+#endif
return( e );
}
projects / openldap / blobdiff