+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/*
* Copyright (c) 2000, Mark Adamson, Carnegie Mellon. All rights reserved.
* This software is not subject to any license of Carnegie Mellon University.
#define SASLREGEX_REPLACE 10
-typedef struct sasl_uri {
- struct berval dn;
- struct berval filter;
- int scope;
-} SaslUri_t;
-
typedef struct sasl_regexp {
char *sr_match; /* regexp match pattern */
- SaslUri_t sr_replace; /* regexp replace pattern */
+ char *sr_replace; /* regexp replace pattern */
regex_t sr_workspace; /* workspace for regexp engine */
regmatch_t sr_strings[SASLREGEX_REPLACE]; /* strings matching $1,$2 ... */
- int sr_dn_offset[SASLREGEX_REPLACE+2]; /* offsets of $1,$2... in *replace */
- int sr_fi_offset[SASLREGEX_REPLACE+2]; /* offsets of $1,$2... in *replace */
+ int sr_offset[SASLREGEX_REPLACE+2]; /* offsets of $1,$2... in *replace */
} SaslRegexp_t;
static int nSaslRegexp = 0;
/* URI format: ldap://<host>/<base>[?[<attrs>][?[<scope>][?[<filter>]]]] */
static int slap_parseURI( struct berval *uri,
- struct berval *searchbase, int *scope, Filter **filter,
- struct berval *fstr )
+ struct berval *searchbase, int *scope, Filter **filter )
{
struct berval bv;
int rc;
*scope = -1;
*filter = NULL;
- if ( fstr ) {
- fstr->bv_val = NULL;
- fstr->bv_len = 0;
- }
-
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, ENTRY,
"slap_parseURI: parsing %s\n", uri->bv_val, 0, 0 );
bv.bv_val = uri->bv_val + sizeof("dn:")-1;
bv.bv_val += strspn( bv.bv_val, " " );
-is_dn: bv.bv_len = uri->bv_len - (bv.bv_val - uri->bv_val);
+is_dn: bv.bv_len = uri->bv_len - (bv.bv_val - uri->bv_val);
+
rc = dnNormalize2( NULL, &bv, searchbase );
- if (rc == LDAP_SUCCESS) {
+ if( rc == LDAP_SUCCESS ) {
*scope = LDAP_SCOPE_BASE;
}
return( rc );
}
if ( rc != LDAP_URL_SUCCESS ) {
- return( LDAP_PROTOCOL_ERROR );
+ return LDAP_PROTOCOL_ERROR;
}
- if ( ludp->lud_host && *ludp->lud_host ) {
+ if (( ludp->lud_host && *ludp->lud_host )
+ || ludp->lud_attrs || ludp->lud_exts )
+ {
/* host part should be empty */
- return( LDAP_PROTOCOL_ERROR );
+ /* attrs and extensions parts should be empty */
+ return LDAP_PROTOCOL_ERROR;
}
/* Grab the scope */
/* Grab the filter */
if ( ludp->lud_filter ) {
*filter = str2filter( ludp->lud_filter );
- if ( *filter == NULL )
+ if ( *filter == NULL ) {
rc = LDAP_PROTOCOL_ERROR;
- else if ( fstr )
- ber_str2bv( ludp->lud_filter, 0, 1, fstr );
+ goto done;
+ }
}
/* Grab the searchbase */
- if ( rc == LDAP_URL_SUCCESS ) {
- bv.bv_val = ludp->lud_dn;
- bv.bv_len = strlen( bv.bv_val );
- rc = dnNormalize2( NULL, &bv, searchbase );
+ bv.bv_val = ludp->lud_dn;
+ bv.bv_len = strlen( bv.bv_val );
+ rc = dnNormalize2( NULL, &bv, searchbase );
+
+done:
+ if( rc != LDAP_SUCCESS ) {
+ if( *filter ) filter_free( *filter );
}
ldap_free_urldesc( ludp );
-
return( rc );
}
if ( n == SASLREGEX_REPLACE ) {
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, ERR,
- "slap_sasl_regexp_config: \"%s\" has too many $n "
+ "slap_sasl_rx_off: \"%s\" has too many $n "
"placeholders (max %d)\n", rep, SASLREGEX_REPLACE, 0 );
#else
Debug( LDAP_DEBUG_ANY,
rep, SASLREGEX_REPLACE, 0 );
#endif
- return( LDAP_OPERATIONS_ERROR );
+ return( LDAP_OTHER );
}
off[n] = c - rep;
n++;
off[n] = -1;
return( LDAP_SUCCESS );
}
-#endif /* HAVE_CYRUS_SASL */
int slap_sasl_regexp_config( const char *match, const char *replace )
{
-#ifdef HAVE_CYRUS_SASL
- const char *c;
- int rc, n;
+ int rc;
SaslRegexp_t *reg;
- struct berval bv, nbv;
- Filter *filter;
SaslRegexp = (SaslRegexp_t *) ch_realloc( (char *) SaslRegexp,
(nSaslRegexp + 1) * sizeof(SaslRegexp_t) );
- reg = &( SaslRegexp[nSaslRegexp] );
- ber_str2bv( match, 0, 0, &bv );
- rc = dnNormalize2( NULL, &bv, &nbv );
- if ( rc ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( TRANSPORT, ERR,
- "slap_sasl_regexp_config: \"%s\" could not be normalized.\n",
- match, 0, 0 );
-#else
- Debug( LDAP_DEBUG_ANY,
- "SASL match pattern %s could not be normalized.\n",
- match, 0, 0 );
-#endif
- return( rc );
- }
- reg->sr_match = nbv.bv_val;
- ber_str2bv( replace, 0, 0, &bv );
- rc = slap_parseURI( &bv, ®->sr_replace.dn, ®->sr_replace.scope,
- &filter, ®->sr_replace.filter );
- if ( filter ) filter_free( filter );
- if ( rc ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( TRANSPORT, ERR,
- "slap_sasl_regexp_config: \"%s\" could not be parsed.\n",
- replace, 0, 0 );
-#else
- Debug( LDAP_DEBUG_ANY,
- "SASL replace pattern %s could not be parsed.\n",
- replace, 0, 0 );
-#endif
- return( rc );
- }
+ reg = &SaslRegexp[nSaslRegexp];
+
+ reg->sr_match = ch_strdup( match );
+ reg->sr_replace = ch_strdup( replace );
/* Precompile matching pattern */
rc = regcomp( ®->sr_workspace, reg->sr_match, REG_EXTENDED|REG_ICASE );
reg->sr_match, 0, 0 );
#endif
- return( LDAP_OPERATIONS_ERROR );
+ return( LDAP_OTHER );
}
- rc = slap_sasl_rx_off( reg->sr_replace.dn.bv_val, reg->sr_dn_offset );
+ rc = slap_sasl_rx_off( reg->sr_replace, reg->sr_offset );
if ( rc != LDAP_SUCCESS ) return rc;
- if (reg->sr_replace.filter.bv_val ) {
- rc = slap_sasl_rx_off( reg->sr_replace.filter.bv_val, reg->sr_fi_offset );
- if ( rc != LDAP_SUCCESS ) return rc;
- }
-
nSaslRegexp++;
-#endif
return( LDAP_SUCCESS );
}
-#ifdef HAVE_CYRUS_SASL
-
/* Perform replacement on regexp matches */
-static void slap_sasl_rx_exp( char *rep, int *off, regmatch_t *str,
- char *saslname, struct berval *out )
+static void slap_sasl_rx_exp(
+ const char *rep,
+ const int *off,
+ regmatch_t *str,
+ const char *saslname,
+ struct berval *out )
{
int i, n, len, insert;
LDAP URI to find the matching LDAP entry, using the pattern matching
strings given in the saslregexp config file directive(s) */
-static int slap_sasl_regexp( struct berval *in, SaslUri_t *out )
+static int slap_sasl_regexp( struct berval *in, struct berval *out )
{
char *saslname = in->bv_val;
- char *scope[] = { "base", "one", "sub" };
SaslRegexp_t *reg;
int i;
* replace pattern of the form "x$1y$2z". The returned string needs
* to replace the $1,$2 with the strings that matched (b.*) and (d.*)
*/
- slap_sasl_rx_exp( reg->sr_replace.dn.bv_val, reg->sr_dn_offset,
- reg->sr_strings, saslname, &out->dn );
-
- if ( reg->sr_replace.filter.bv_val )
- slap_sasl_rx_exp( reg->sr_replace.filter.bv_val,
- reg->sr_fi_offset, reg->sr_strings, saslname, &out->filter );
-
- out->scope = reg->sr_replace.scope;
+ slap_sasl_rx_exp( reg->sr_replace, reg->sr_offset,
+ reg->sr_strings, saslname, out );
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, ENTRY,
- "slap_sasl_regexp: converted SASL name to ldap:///%s??%s?%s\n",
- out->dn.bv_val, scope[out->scope], out->filter.bv_val ?
- out->filter.bv_val : "" );
+ "slap_sasl_regexp: converted SASL name to %s\n",
+ out->bv_len ? out->bv_val : "", 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
- "slap_sasl_regexp: converted SASL name to ldap:///%s??%s?%s\n",
- out->dn.bv_val, scope[out->scope], out->filter.bv_val ?
- out->filter.bv_val : "" );
+ "slap_sasl_regexp: converted SASL name to %s\n",
+ out->bv_len ? out->bv_val : "", 0, 0 );
#endif
return( 1 );
}
/* Two empty callback functions to avoid sending results */
-static void sasl_sc_r( Connection *conn, Operation *o, ber_tag_t tag,
+void slap_cb_null_response( Connection *conn, Operation *o, ber_tag_t tag,
ber_int_t msgid, ber_int_t err, const char *matched,
const char *text, BerVarray ref, const char *resoid,
struct berval *resdata, struct berval *sasldata, LDAPControl **c)
{
}
-static void sasl_sc_s( Connection *conn, Operation *o, ber_int_t err,
+void slap_cb_null_sresult( Connection *conn, Operation *o, ber_int_t err,
const char *matched, const char *text, BerVarray refs, LDAPControl **c,
int nentries)
{
* entry, return the DN of that one entry.
*/
-void slap_sasl2dn( Connection *conn, struct berval *saslname, struct berval *dn )
+void slap_sasl2dn( Connection *conn,
+ struct berval *saslname, struct berval *sasldn )
{
int rc;
- Backend *be;
- Filter *filter=NULL;
- slap_callback cb = {sasl_sc_r, sasl_sc_s, sasl_sc_sasl2dn, NULL};
+ Backend *be = NULL;
+ struct berval dn = { 0, NULL };
+ int scope = LDAP_SCOPE_BASE;
+ Filter *filter = NULL;
+ slap_callback cb = {slap_cb_null_response, slap_cb_null_sresult, sasl_sc_sasl2dn, NULL};
Operation op = {0};
- SaslUri_t uri;
+ struct berval regout = { 0, NULL };
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, ENTRY,
- "slap_sasl2dn: converting SASL name %s to DN.\n", saslname->bv_val, 0, 0 );
+ "slap_sasl2dn: converting SASL name %s to DN.\n",
+ saslname->bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "==>slap_sasl2dn: "
- "converting SASL name %s to a DN\n", saslname->bv_val, 0,0 );
+ "converting SASL name %s to a DN\n",
+ saslname->bv_val, 0,0 );
#endif
- dn->bv_val = NULL;
- dn->bv_len = 0;
- cb.sc_private = dn;
+ sasldn->bv_val = NULL;
+ sasldn->bv_len = 0;
+ cb.sc_private = sasldn;
/* Convert the SASL name into a minimal URI */
- if( !slap_sasl_regexp( saslname, &uri ) )
+ if( !slap_sasl_regexp( saslname, ®out ) ) {
goto FINISHED;
+ }
- if ( uri.filter.bv_val )
- filter = str2filter( uri.filter.bv_val );
+ rc = slap_parseURI( ®out, &dn, &scope, &filter );
+ if( rc != LDAP_SUCCESS ) {
+ goto FINISHED;
+ }
/* Must do an internal search */
-
- be = select_backend( &uri.dn, 0, 1 );
+ be = select_backend( &dn, 0, 1 );
/* Massive shortcut: search scope == base */
- if( uri.scope == LDAP_SCOPE_BASE ) {
- *dn = uri.dn;
- uri.dn.bv_len = 0;
- uri.dn.bv_val = NULL;
+ if( scope == LDAP_SCOPE_BASE ) {
+ *sasldn = dn;
+ dn.bv_len = 0;
+ dn.bv_val = NULL;
goto FINISHED;
}
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, DETAIL1,
"slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
- uri.dn.bv_val, uri.scope, 0 );
+ dn.bv_val, scope, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
- "slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
- uri.dn.bv_val, uri.scope, 0 );
+ "slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
+ dn.bv_val, scope, 0 );
#endif
if(( be == NULL ) || ( be->be_search == NULL)) {
goto FINISHED;
}
- suffix_alias( be, &uri.dn );
+ suffix_alias( be, &dn );
op.o_tag = LDAP_REQ_SEARCH;
op.o_protocol = LDAP_VERSION3;
op.o_ndn = *saslname;
op.o_callback = &cb;
op.o_time = slap_get_time();
+ op.o_do_not_cache = 1;
+ op.o_threadctx = conn->c_sasl_bindop->o_threadctx;
- (*be->be_search)( be, NULL, &op, NULL, &uri.dn,
- uri.scope, LDAP_DEREF_NEVER, 1, 0,
+ (*be->be_search)( be, conn, &op, NULL, &dn,
+ scope, LDAP_DEREF_NEVER, 1, 0,
filter, NULL, NULL, 1 );
- if( dn->bv_len ) {
+FINISHED:
+ if( sasldn->bv_len ) {
conn->c_authz_backend = be;
}
-
-FINISHED:
- if( uri.dn.bv_len ) ch_free( uri.dn.bv_val );
- if( uri.filter.bv_len ) ch_free( uri.filter.bv_val );
+ if( dn.bv_len ) ch_free( dn.bv_val );
if( filter ) filter_free( filter );
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, ENTRY,
"slap_sasl2dn: Converted SASL name to %s\n",
- dn->bv_len ? dn->bv_val : "<nothing>", 0, 0 );
+ sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<==slap_sasl2dn: Converted SASL name to %s\n",
- dn->bv_len ? dn->bv_val : "<nothing>", 0, 0 );
+ sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
#endif
return;
*/
static
-int slap_sasl_match( struct berval *rule, struct berval *assertDN, struct berval *authc )
+int slap_sasl_match(Connection *conn, struct berval *rule, struct berval *assertDN, struct berval *authc )
{
struct berval searchbase = {0, NULL};
int rc, scope;
Filter *filter=NULL;
regex_t reg;
smatch_info sm;
- slap_callback cb = { sasl_sc_r, sasl_sc_s, sasl_sc_smatch, NULL };
+ slap_callback cb = { slap_cb_null_response, slap_cb_null_sresult, sasl_sc_smatch, NULL };
Operation op = {0};
#ifdef NEW_LOGGING
"===>slap_sasl_match: comparing DN %s to rule %s\n", assertDN->bv_val, rule->bv_val, 0 );
#endif
- rc = slap_parseURI( rule, &searchbase, &scope, &filter, NULL );
+ rc = slap_parseURI( rule, &searchbase, &scope, &filter );
if( rc != LDAP_SUCCESS )
goto CONCLUDED;
op.o_ndn = *authc;
op.o_callback = &cb;
op.o_time = slap_get_time();
+ op.o_do_not_cache = 1;
+ op.o_threadctx = conn->c_sasl_bindop->o_threadctx;
- (*be->be_search)( be, /*conn=*/NULL, &op, /*base=*/NULL, &searchbase,
+ (*be->be_search)( be, conn, &op, /*base=*/NULL, &searchbase,
scope, /*deref=*/1, /*sizelimit=*/0, /*time=*/0, filter, /*fstr=*/NULL,
/*attrs=*/NULL, /*attrsonly=*/0 );
* The DNs should not have the dn: prefix
*/
static int
-slap_sasl_check_authz(struct berval *searchDN, struct berval *assertDN, AttributeDescription *ad, struct berval *authc)
+slap_sasl_check_authz( Connection *conn,
+ struct berval *searchDN,
+ struct berval *assertDN,
+ AttributeDescription *ad,
+ struct berval *authc )
{
int i, rc;
BerVarray vals=NULL;
assertDN->bv_val, ad->ad_cname.bv_val, searchDN->bv_val);
#endif
- rc = backend_attribute( NULL, NULL, NULL, NULL, searchDN, ad, &vals );
+ rc = backend_attribute( NULL, NULL, conn->c_sasl_bindop, NULL, searchDN, ad, &vals );
if( rc != LDAP_SUCCESS )
goto COMPLETE;
/* Check if the *assertDN matches any **vals */
for( i=0; vals[i].bv_val != NULL; i++ ) {
- rc = slap_sasl_match( &vals[i], assertDN, authc );
+ rc = slap_sasl_match( conn, &vals[i], assertDN, authc );
if ( rc == LDAP_SUCCESS )
goto COMPLETE;
}
* The DNs should not have the dn: prefix
*/
-int slap_sasl_authorized( struct berval *authcDN, struct berval *authzDN )
+int slap_sasl_authorized( Connection *conn,
+ struct berval *authcDN, struct berval *authzDN )
{
int rc = LDAP_INAPPROPRIATE_AUTH;
/* Check source rules */
if( authz_policy & SASL_AUTHZ_TO ) {
- rc = slap_sasl_check_authz( authcDN, authzDN,
+ rc = slap_sasl_check_authz( conn, authcDN, authzDN,
slap_schema.si_ad_saslAuthzTo, authcDN );
if( rc == LDAP_SUCCESS ) {
goto DONE;
/* Check destination rules */
if( authz_policy & SASL_AUTHZ_FROM ) {
- rc = slap_sasl_check_authz( authzDN, authcDN,
+ rc = slap_sasl_check_authz( conn, authzDN, authcDN,
slap_schema.si_ad_saslAuthzFrom, authcDN );
if( rc == LDAP_SUCCESS ) {
goto DONE;