const char *c;
int rc, n;
SaslRegexp_t *reg;
+ struct berval bv, nbv;
SaslRegexp = (SaslRegexp_t *) ch_realloc( (char *) SaslRegexp,
(nSaslRegexp + 1) * sizeof(SaslRegexp_t) );
reg = &( SaslRegexp[nSaslRegexp] );
- reg->match = ch_strdup( match );
- reg->replace = ch_strdup( replace );
- dn_normalize( reg->match );
- dn_normalize( reg->replace );
+ ber_str2bv( match, 0, 0, &bv );
+ rc = dnNormalize2( NULL, &bv, &nbv );
+ if ( rc ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "sasl", LDAP_LEVEL_ERR,
+ "slap_sasl_regexp_config: \"%s\" could not be normalized.\n",
+ match ));
+#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 = dnNormalize2( NULL, &bv, &nbv );
+ if ( rc ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "sasl", LDAP_LEVEL_ERR,
+ "slap_sasl_regexp_config: \"%s\" could not be normalized.\n",
+ replace ));
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "SASL replace pattern %s could not be normalized.\n",
+ replace, 0, 0 );
+#endif
+ return( rc );
+ }
+ reg->sr_replace = nbv.bv_val;
/* Precompile matching pattern */
- rc = regcomp( ®->workspace, reg->match, REG_EXTENDED|REG_ICASE );
+ rc = regcomp( ®->sr_workspace, reg->sr_match, REG_EXTENDED|REG_ICASE );
if ( rc ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ERR,
"slap_sasl_regexp_config: \"%s\" could not be compiled.\n",
- reg->match ));
+ reg->sr_match ));
#else
Debug( LDAP_DEBUG_ANY,
"SASL match pattern %s could not be compiled by regexp engine\n",
- reg->match, 0, 0 );
+ reg->sr_match, 0, 0 );
#endif
return( LDAP_OPERATIONS_ERROR );
}
/* Precompile replace pattern. Find the $<n> placeholders */
- reg->offset[0] = -2;
+ reg->sr_offset[0] = -2;
n = 1;
- for ( c = reg->replace; *c; c++ ) {
+ for ( c = reg->sr_replace; *c; c++ ) {
if ( *c == '\\' ) {
c++;
continue;
if ( n == SASLREGEX_REPLACE ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ERR,
- "slap_sasl_regexp_config: \"%s\" has too many $n placeholders (max %d)\n",
- reg->replace, SASLREGEX_REPLACE ));
+ "slap_sasl_regexp_config: \"%s\" has too many $n "
+ "placeholders (max %d)\n",
+ reg->sr_replace, SASLREGEX_REPLACE ));
#else
Debug( LDAP_DEBUG_ANY,
- "SASL replace pattern %s has too many $n placeholders (max %d)\n",
- reg->replace, SASLREGEX_REPLACE, 0 );
+ "SASL replace pattern %s has too many $n "
+ "placeholders (max %d)\n",
+ reg->sr_replace, SASLREGEX_REPLACE, 0 );
#endif
return( LDAP_OPERATIONS_ERROR );
}
- reg->offset[n] = c - reg->replace;
+ reg->sr_offset[n] = c - reg->sr_replace;
n++;
}
}
/* Final placeholder, after the last $n */
- reg->offset[n] = c - reg->replace;
+ reg->sr_offset[n] = c - reg->sr_replace;
n++;
- reg->offset[n] = -1;
+ reg->sr_offset[n] = -1;
nSaslRegexp++;
#endif
/* Match the normalized SASL name to the saslregexp patterns */
for( reg = SaslRegexp,i=0; i<nSaslRegexp; i++,reg++ ) {
- if ( regexec( ®->workspace, saslname, SASLREGEX_REPLACE,
- reg->strings, 0) == 0 )
+ if ( regexec( ®->sr_workspace, saslname, SASLREGEX_REPLACE,
+ reg->sr_strings, 0) == 0 )
break;
}
n=1;
len = 0;
- while( reg->offset[n] >= 0 ) {
+ while( reg->sr_offset[n] >= 0 ) {
/* Len of next section from replacement string (x,y,z above) */
- len += reg->offset[n] - reg->offset[n-1] - 2;
- if( reg->offset[n+1] < 0)
+ len += reg->sr_offset[n] - reg->sr_offset[n-1] - 2;
+ if( reg->sr_offset[n+1] < 0)
break;
/* Len of string from saslname that matched next $i (b,d above) */
- i = reg->replace[ reg->offset[n] + 1 ] - '0';
- len += reg->strings[i].rm_eo - reg->strings[i].rm_so;
+ i = reg->sr_replace[ reg->sr_offset[n] + 1 ] - '0';
+ len += reg->sr_strings[i].rm_eo - reg->sr_strings[i].rm_so;
n++;
}
uri = ch_malloc( len + 1 );
/* Fill in URI with replace string, replacing $i as we go */
n=1;
insert = 0;
- while( reg->offset[n] >= 0) {
+ while( reg->sr_offset[n] >= 0) {
/* Paste in next section from replacement string (x,y,z above) */
- len = reg->offset[n] - reg->offset[n-1] - 2;
- strncpy( uri+insert, reg->replace + reg->offset[n-1] + 2, len);
+ len = reg->sr_offset[n] - reg->sr_offset[n-1] - 2;
+ strncpy( uri+insert, reg->sr_replace + reg->sr_offset[n-1] + 2, len);
insert += len;
- if( reg->offset[n+1] < 0)
+ if( reg->sr_offset[n+1] < 0)
break;
/* Paste in string from saslname that matched next $i (b,d above) */
- i = reg->replace[ reg->offset[n] + 1 ] - '0';
- len = reg->strings[i].rm_eo - reg->strings[i].rm_so;
- strncpy( uri+insert, saslname + reg->strings[i].rm_so, len );
+ i = reg->sr_replace[ reg->sr_offset[n] + 1 ] - '0';
+ len = reg->sr_strings[i].rm_eo - reg->sr_strings[i].rm_so;
+ strncpy( uri+insert, saslname + reg->sr_strings[i].rm_so, len );
insert += len;
n++;
return( uri );
}
+/* Two empty callback functions to avoid sending results */
+static void sasl_sc_r( 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,
+ const char *matched, const char *text, BerVarray refs, LDAPControl **c,
+ int nentries)
+{
+}
+
+/* This callback actually does some work...*/
+static int sasl_sc_sasl2dn( BackendDB *be, Connection *conn, Operation *o,
+ Entry *e, AttributeName *an, int ao, LDAPControl **c)
+{
+ struct berval *ndn = o->o_callback->sc_private;
+
+ /* We only want to be called once */
+ if (ndn->bv_val) {
+ free(ndn->bv_val);
+ ndn->bv_val = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "sasl", LDAP_LEVEL_DETAIL1,
+ "slap_sasl2dn: search DN returned more than 1 entry\n" ));
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "slap_sasl2dn: search DN returned more than 1 entry\n", 0,0,0 );
+#endif
+ return -1;
+ } else {
+ ber_dupbv(ndn, &e->e_nname);
+ return 0;
+ }
+}
/*
* Given a SASL name (e.g. "UID=name,cn=REALM,cn=MECH,cn=AUTH")
* entry, return the DN of that one entry.
*/
-char *slap_sasl2dn( char *saslname )
+void slap_sasl2dn( struct berval *saslname, struct berval *dn )
{
char *uri=NULL;
struct berval searchbase = {0, NULL};
- struct berval dn = {0, NULL};
- struct berval ndn;
int rc, scope;
Backend *be;
Filter *filter=NULL;
- Connection *conn=NULL;
- LDAP *client=NULL;
- LDAPMessage *res=NULL, *msg;
+ slap_callback cb = {sasl_sc_r, sasl_sc_s, sasl_sc_sasl2dn, NULL};
+ Operation op = {0};
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl2dn: converting SASL name %s to DN.\n", saslname ));
+ "slap_sasl2dn: converting SASL name %s to DN.\n", saslname->bv_val ));
#else
Debug( LDAP_DEBUG_TRACE,
- "==>slap_sasl2dn: Converting SASL name %s to a DN\n", saslname, 0,0 );
+ "==>slap_sasl2dn: 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;
/* Convert the SASL name into an LDAP URI */
- uri = slap_sasl_regexp( saslname );
+ uri = slap_sasl_regexp( saslname->bv_val );
if( uri == NULL )
goto FINISHED;
/* Massive shortcut: search scope == base */
if( scope == LDAP_SCOPE_BASE ) {
- dn = searchbase;
+ *dn = searchbase;
searchbase.bv_len = 0;
searchbase.bv_val = NULL;
goto FINISHED;
searchbase.bv_val, scope, 0 );
#endif
-
be = select_backend( &searchbase, 0, 1 );
if(( be == NULL ) || ( be->be_search == NULL))
goto FINISHED;
suffix_alias( be, &searchbase );
- rc = connection_internal_open( &conn, &client, saslname );
- if( rc != LDAP_SUCCESS )
- goto FINISHED;
+ ldap_pvt_thread_mutex_init( &op.o_abandonmutex );
+ 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();
- (*be->be_search)( be, conn, LDAP_STAILQ_FIRST(&conn->c_ops), /*base*/NULL, &searchbase,
+ (*be->be_search)( be, /*conn*/NULL, &op, /*base*/NULL, &searchbase,
scope, /*deref=*/1, /*sizelimit=*/1, /*time=*/0, filter, /*fstr=*/NULL,
/*attrs=*/NULL, /*attrsonly=*/0 );
-
-
- /* Read the client side of the internal search */
- rc = ldap_result( client, LDAP_RES_ANY, LDAP_MSG_ALL, NULL, &res );
- if( rc == -1 )
- goto FINISHED;
-
- /* Make sure exactly one entry was returned */
- rc = ldap_count_entries( client, res );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "sasl", LDAP_LEVEL_DETAIL1,
- "slap_sasl2dn: search DN returned %d entries\n", rc ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "slap_sasl2dn: search DN returned %d entries\n", rc,0,0 );
-#endif
-
- if( rc != 1 )
- goto FINISHED;
-
- msg = ldap_first_entry( client, res );
- dn.bv_val = ldap_get_dn( client, msg );
- dn.bv_len = dn.bv_val ? strlen( dn.bv_val ) : 0;
- if( dn.bv_val ) {
- rc = dnNormalize2( NULL, &dn, &ndn );
- ldap_memfree( dn.bv_val );
- if( rc != LDAP_SUCCESS ) {
- dn.bv_val = NULL;
- dn.bv_len = 0;
- goto FINISHED;
- }
- dn = ndn;
- }
+
+ ldap_pvt_thread_mutex_destroy( &op.o_abandonmutex );
FINISHED:
if( searchbase.bv_len ) ch_free( searchbase.bv_val );
if( filter ) filter_free( filter );
if( uri ) ch_free( uri );
- if( conn ) connection_internal_close( conn );
- if( res ) ldap_msgfree( res );
- if( client ) ldap_unbind( client );
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
"slap_sasl2dn: Converted SASL name to %s\n",
- dn.bv_len ? dn.bv_val : "<nothing>" ));
+ dn->bv_len ? dn->bv_val : "<nothing>" ));
#else
Debug( LDAP_DEBUG_TRACE, "<==slap_sasl2dn: Converted SASL name to %s\n",
- dn.bv_len ? dn.bv_val : "<nothing>", 0, 0 );
+ dn->bv_len ? dn->bv_val : "<nothing>", 0, 0 );
#endif
- return( dn.bv_val );
+ return;
}
+typedef struct smatch_info {
+ struct berval *dn;
+ int match;
+} smatch_info;
+
+static int sasl_sc_smatch( BackendDB *be, Connection *conn, Operation *o,
+ Entry *e, AttributeName *an, int ao, LDAPControl **c)
+{
+ smatch_info *sm = o->o_callback->sc_private;
+
+ if (dn_match(sm->dn, &e->e_nname)) {
+ sm->match = 1;
+ return -1; /* short-circuit the search */
+ } else {
+ return 1;
+ }
+}
/*
* Map a SASL regexp rule to a DN. If the rule is just a DN or a scope=base
*/
static
-int slap_sasl_match( char *rule, char *assertDN, char *authc )
+int slap_sasl_match( char *rule, struct berval *assertDN, struct berval *authc )
{
struct berval searchbase = {0, NULL};
int rc, scope;
Backend *be;
Filter *filter=NULL;
- Connection *conn=NULL;
- LDAP *client=NULL;
- LDAPMessage *res=NULL, *msg;
regex_t reg;
+ smatch_info sm;
+ slap_callback cb = {sasl_sc_r, sasl_sc_s, sasl_sc_smatch, &sm};
+ Operation op = {0};
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl_match: comparing DN %s to rule %s\n", assertDN, rule ));
+ "slap_sasl_match: comparing DN %s to rule %s\n", assertDN->bv_val, rule ));
#else
Debug( LDAP_DEBUG_TRACE,
- "===>slap_sasl_match: comparing DN %s to rule %s\n", assertDN, rule, 0 );
+ "===>slap_sasl_match: comparing DN %s to rule %s\n", assertDN->bv_val, rule, 0 );
#endif
rc = slap_parseURI( rule, &searchbase, &scope, &filter );
rc = regcomp(®, searchbase.bv_val,
REG_EXTENDED|REG_ICASE|REG_NOSUB);
if ( rc == 0 ) {
- rc = regexec(®, assertDN, 0, NULL, 0);
+ rc = regexec(®, assertDN->bv_val, 0, NULL, 0);
regfree( ® );
}
if ( rc == 0 )
}
suffix_alias( be, &searchbase );
- /* Make an internal connection on which to run the search */
- rc = connection_internal_open( &conn, &client, authc );
- if( rc != LDAP_SUCCESS )
- goto CONCLUDED;
+ sm.dn = assertDN;
+ sm.match = 0;
+
+ ldap_pvt_thread_mutex_init( &op.o_abandonmutex );
+ op.o_tag = LDAP_REQ_SEARCH;
+ op.o_protocol = LDAP_VERSION3;
+ op.o_ndn = *authc;
+ op.o_callback = &cb;
+ op.o_time = slap_get_time();
- (*be->be_search)( be, conn, LDAP_STAILQ_FIRST(&conn->c_ops), /*base=*/NULL, &searchbase,
+ (*be->be_search)( be, /*conn=*/NULL, &op, /*base=*/NULL, &searchbase,
scope, /*deref=*/1, /*sizelimit=*/0, /*time=*/0, filter, /*fstr=*/NULL,
/*attrs=*/NULL, /*attrsonly=*/0 );
- /* On the client side of the internal search, read the results. Check
- if the assertDN matches any of the DN's returned by the search */
- rc = ldap_result( client, LDAP_RES_ANY, LDAP_MSG_ALL, NULL, &res );
- if( rc == -1 )
- goto CONCLUDED;
+ ldap_pvt_thread_mutex_destroy( &op.o_abandonmutex );
- for( msg=ldap_first_entry( client, res );
- msg;
- msg=ldap_next_entry( client, msg ) )
- {
- struct berval dn;
- dn.bv_val = ldap_get_dn( client, msg );
-
- if( dn.bv_val ) {
- struct berval ndn;
- dn.bv_len = strlen( dn.bv_val );
- rc = dnNormalize2( NULL, &dn, &ndn );
- ldap_memfree( dn.bv_val );
- if( rc != LDAP_SUCCESS ) {
- goto CONCLUDED;
- }
- rc = strcmp( ndn.bv_val, assertDN );
- free( ndn.bv_val );
- if( rc == 0 ) {
- rc = LDAP_SUCCESS;
- goto CONCLUDED;
- }
- }
- }
- rc = LDAP_INAPPROPRIATE_AUTH;
+ if (sm.match)
+ rc = LDAP_SUCCESS;
+ else
+ rc = LDAP_INAPPROPRIATE_AUTH;
CONCLUDED:
if( searchbase.bv_len ) ch_free( searchbase.bv_val );
if( filter ) filter_free( filter );
- if( conn ) connection_internal_close( conn );
- if( res ) ldap_msgfree( res );
- if( client ) ldap_unbind( client );
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
"slap_sasl_match: comparison returned %d\n", rc ));
* DN's passed in should have a dn: prefix
*/
static int
-slap_sasl_check_authz(char *searchDN, char *assertDN, char *attr, char *authc)
+slap_sasl_check_authz(struct berval *searchDN, struct berval *assertDN, struct berval *attr, struct berval *authc)
{
const char *errmsg;
int i, rc;
- BVarray vals=NULL;
+ BerVarray vals=NULL;
AttributeDescription *ad=NULL;
struct berval bv;
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
"slap_sasl_check_authz: does %s match %s rule in %s?\n",
- assertDN, attr, searchDN ));
+ assertDN->bv_val, attr->bv_val, searchDN->bv_val ));
#else
Debug( LDAP_DEBUG_TRACE,
"==>slap_sasl_check_authz: does %s match %s rule in %s?\n",
- assertDN, attr, searchDN);
+ assertDN->bv_val, attr->bv_val, searchDN->bv_val);
#endif
- rc = slap_str2ad( attr, &ad, &errmsg );
+ rc = slap_bv2ad( attr, &ad, &errmsg );
if( rc != LDAP_SUCCESS )
goto COMPLETE;
- bv.bv_val = searchDN+3;
- bv.bv_len = strlen(bv.bv_val);
+ bv.bv_val = searchDN->bv_val + 3;
+ bv.bv_len = searchDN->bv_len - 3;
rc = backend_attribute( NULL, NULL, NULL, NULL, &bv, ad, &vals );
if( rc != LDAP_SUCCESS )
goto COMPLETE;
+ bv.bv_val = assertDN->bv_val + 3;
+ bv.bv_len = assertDN->bv_len - 3;
/* Check if the *assertDN matches any **vals */
for( i=0; vals[i].bv_val != NULL; i++ ) {
- rc = slap_sasl_match( vals[i].bv_val, assertDN+3, authc );
+ rc = slap_sasl_match( vals[i].bv_val, &bv, authc );
if ( rc == LDAP_SUCCESS )
goto COMPLETE;
}
rc = LDAP_INAPPROPRIATE_AUTH;
COMPLETE:
- if( vals ) bvarray_free( vals );
+ if( vals ) ber_bvarray_free( vals );
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl_check_authz: %s check returning %s\n", attr, rc ));
+ "slap_sasl_check_authz: %s check returning %s\n", attr->bv_val, rc ));
#else
Debug( LDAP_DEBUG_TRACE,
- "<==slap_sasl_check_authz: %s check returning %d\n", attr, rc, 0);
+ "<==slap_sasl_check_authz: %s check returning %d\n", attr->bv_val, rc, 0);
#endif
return( rc );
/* Check if a bind can SASL authorize to another identity.
Accepts authorization DN's with "dn:" prefix */
-int slap_sasl_authorized( char *authcDN, char *authzDN )
+static struct berval sasl_authz_src = {
+ sizeof(SASL_AUTHZ_SOURCE_ATTR)-1, SASL_AUTHZ_SOURCE_ATTR };
+
+static struct berval sasl_authz_dst = {
+ sizeof(SASL_AUTHZ_DEST_ATTR)-1, SASL_AUTHZ_DEST_ATTR };
+
+int slap_sasl_authorized( struct berval *authcDN, struct berval *authzDN )
{
int rc = LDAP_INAPPROPRIATE_AUTH;
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl_authorized: can %s become %s?\n", authcDN, authzDN ));
+ "slap_sasl_authorized: can %s become %s?\n", authcDN->bv_val, authzDN->bv_val ));
#else
Debug( LDAP_DEBUG_TRACE,
- "==>slap_sasl_authorized: can %s become %s?\n", authcDN, authzDN, 0 );
+ "==>slap_sasl_authorized: can %s become %s?\n", authcDN->bv_val, authzDN->bv_val, 0 );
#endif
/* If person is authorizing to self, succeed */
- if ( !strcmp( authcDN, authzDN ) ) {
+ if ( dn_match( authcDN, authzDN ) ) {
rc = LDAP_SUCCESS;
goto DONE;
}
/* Check source rules */
- rc = slap_sasl_check_authz( authcDN, authzDN, SASL_AUTHZ_SOURCE_ATTR,
+ rc = slap_sasl_check_authz( authcDN, authzDN, &sasl_authz_src,
authcDN );
if( rc == LDAP_SUCCESS ) {
goto DONE;
}
/* Check destination rules */
- rc = slap_sasl_check_authz( authzDN, authcDN, SASL_AUTHZ_DEST_ATTR,
+ rc = slap_sasl_check_authz( authzDN, authcDN, &sasl_authz_dst,
authcDN );
if( rc == LDAP_SUCCESS ) {
goto DONE;
projects / openldap / blobdiff