]> git.sur5r.net Git - openldap/blobdiff - libraries/libldap/getdn.c
Added thread-pool getkey/setkey functions
[openldap] / libraries / libldap / getdn.c
index 4eec0896e838217cdda2a7bcd7b094bd748ef2c6..781dca07afe6450849247111e1a12ed1e7caf525 100644 (file)
@@ -85,15 +85,14 @@ ldap_get_dn( LDAP *ld, LDAPMessage *entry )
        BerElement      tmp;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_get_dn\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_get_dn\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_get_dn\n", 0, 0, 0 );
 #endif
 
-       if ( entry == NULL ) {
-               ld->ld_errno = LDAP_PARAM_ERROR;
-               return( NULL );
-       }
+       assert( ld != NULL );
+       assert( LDAP_VALID(ld) );
+       assert( entry != NULL );
 
        tmp = *entry->lm_ber;   /* struct copy */
        if ( ber_scanf( &tmp, "{a" /*}*/, &dn ) == LBER_ERROR ) {
@@ -113,7 +112,7 @@ ldap_dn2ufn( LDAP_CONST char *dn )
        char    *out = NULL;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_dn2ufn\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_dn2ufn\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_dn2ufn\n", 0, 0, 0 );
 #endif
@@ -136,7 +135,7 @@ ldap_explode_dn( LDAP_CONST char *dn, int notypes )
        unsigned flag = notypes ? LDAP_DN_FORMAT_UFN : LDAP_DN_FORMAT_LDAPV3;
        
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_explode_dn\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_explode_dn\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_explode_dn\n", 0, 0, 0 );
 #endif
@@ -180,7 +179,7 @@ ldap_explode_rdn( LDAP_CONST char *rdn, int notypes )
        int             iAVA;
        
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_explode_rdn\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_explode_rdn\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_explode_rdn\n", 0, 0, 0 );
 #endif
@@ -265,7 +264,7 @@ ldap_dn2dcedn( LDAP_CONST char *dn )
        char    *out = NULL;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_dn2dcedn\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_dn2dcedn\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_dn2dcedn\n", 0, 0, 0 );
 #endif
@@ -282,7 +281,7 @@ ldap_dcedn2dn( LDAP_CONST char *dce )
        char    *out = NULL;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_dcedn2dn\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_dcedn2dn\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_dcedn2dn\n", 0, 0, 0 );
 #endif
@@ -298,7 +297,7 @@ ldap_dn2ad_canonical( LDAP_CONST char *dn )
        char    *out = NULL;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_dn2ad_canonical\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_dn2ad_canonical\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_dn2ad_canonical\n", 0, 0, 0 );
 #endif
@@ -334,7 +333,7 @@ ldap_dn_normalize( LDAP_CONST char *dnin,
        LDAPDN  *tmpDN = NULL;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ENTRY, "ldap_dn_normalize\n" ));
+       LDAP_LOG ( OPERATION, ENTRY, "ldap_dn_normalize\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "ldap_dn_normalize\n", 0, 0, 0 );
 #endif
@@ -661,8 +660,7 @@ ldap_bv2dn( struct berval *bv, LDAPDN **dn, unsigned flags )
        assert( dn );
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ARGS, "ldap_bv2dn(%s,%u)\n%s", 
-               str, flags, "" ));
+       LDAP_LOG ( OPERATION, ARGS, "ldap_bv2dn(%s,%u)\n%s", str, flags, "" );
 #else
        Debug( LDAP_DEBUG_TRACE, "=> ldap_bv2dn(%s,%u)\n%s", str, flags, "" );
 #endif
@@ -838,8 +836,8 @@ return_result:;
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_RESULTS, "<= ldap_bv2dn(%s,%u)=%d\n", 
-               str, flags, rc ));
+       LDAP_LOG ( OPERATION, RESULTS, "<= ldap_bv2dn(%s,%u)=%d\n", 
+               str, flags, rc );
 #else
        Debug( LDAP_DEBUG_TRACE, "<= ldap_bv2dn(%s,%u)=%d\n", str, flags, rc );
 #endif
@@ -1753,7 +1751,7 @@ quotedIA52strval( const char *str, struct berval *val, const char **next, unsign
        }
 
        len = endPos - startPos - escapes;
-       assert( len >= 0 );
+       assert( endPos >= startPos + escapes );
        val->bv_len = len;
        if ( escapes == 0 ) {
                val->bv_val = LDAP_STRNDUP( startPos, len );
@@ -2878,7 +2876,7 @@ ldap_rdn2bv( LDAPRDN *rdn, struct berval *bv, unsigned flags )
                break;
 
        default:
-               return( LDAP_PARAM_ERROR );
+               return LDAP_PARAM_ERROR;
        }
 
        bv->bv_val = LDAP_MALLOC( l + 1 );
@@ -2968,8 +2966,8 @@ int ldap_dn2bv( LDAPDN *dn, struct berval *bv, unsigned flags )
        bv->bv_val = NULL;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_ARGS, "=> ldap_dn2bv(%u)\n%s%s", 
-               flags, "", "" ));
+       LDAP_LOG ( OPERATION, ARGS, "=> ldap_dn2bv(%u)\n%s%s", 
+               flags, "", "" );
 #else
        Debug( LDAP_DEBUG_TRACE, "=> ldap_dn2bv(%u)\n%s%s", flags, "", "" );
 #endif
@@ -3280,8 +3278,8 @@ int ldap_dn2bv( LDAPDN *dn, struct berval *bv, unsigned flags )
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG (( "getdn", LDAP_LEVEL_RESULTS, "<= ldap_dn2bv(%s,%u)=%d\n", 
-               bv->bv_val, flags, rc ));
+       LDAP_LOG ( OPERATION, RESULTS, "<= ldap_dn2bv(%s,%u)=%d\n", 
+               bv->bv_val, flags, rc );
 #else
        Debug( LDAP_DEBUG_TRACE, "<= ldap_dn2bv(%s,%u)=%d\n",
                bv->bv_val, flags, rc );
@@ -3291,3 +3289,192 @@ return_results:;
        return( rc );
 }
 
+#ifdef HAVE_TLS
+#include <openssl/x509.h>
+#include <openssl/err.h>
+
+/* Convert a structured DN from an X.509 certificate into an LDAPV3 DN.
+ * x509_name must be an (X509_NAME *). If func is non-NULL, the
+ * constructed DN will use numeric OIDs to identify attributeTypes,
+ * and the func() will be invoked to rewrite the DN with the given
+ * flags.
+ *
+ * Otherwise the DN will use shortNames as defined in the OpenSSL
+ * library.
+ *
+ * It's preferable to let slapd do the OID to attributeType mapping,
+ * because the OpenSSL tables are known to have many typos in versions
+ * up to (at least) 0.9.6c. However, the LDAP client has no schema tables,
+ * so we're forced to use OpenSSL's mapping there.
+ *  -- Howard Chu 2002-04-18
+ */
+
+int
+ldap_X509dn2bv( void *x509_name, struct berval *bv, LDAPDN_rewrite_func *func,
+       unsigned flags )
+{
+       LDAPDN  *newDN;
+       LDAPRDN *newRDN;
+       LDAPAVA *newAVA, *baseAVA;
+       X509_NAME_ENTRY *ne;
+       ASN1_OBJECT *obj;
+       ASN1_STRING *str;
+       char oids[8192], *oidptr = oids, *oidbuf = NULL;
+       void *ptrs[2048];
+       int i, j, k = 0, navas, nrdns, rc = LDAP_SUCCESS;
+       int set = -1;
+       size_t dnsize, oidrem = sizeof(oids), oidsize = 0;
+       int csize;
+
+       struct berval   Val;
+
+       assert( bv );
+       bv->bv_len = 0;
+       bv->bv_val = NULL;
+
+       /* Get the number of AVAs. This is not necessarily the same as
+        * the number of RDNs.
+        */
+       navas = X509_NAME_entry_count( x509_name );
+
+       /* Get the last element, to see how many RDNs there are */
+       ne = X509_NAME_get_entry( x509_name, navas - 1 );
+       nrdns = ne->set + 1;
+
+       /* Allocate the DN/RDN/AVA stuff as a single block */    
+       dnsize = sizeof(LDAPDN) + sizeof(LDAPRDN *) * (nrdns+1);
+       dnsize += sizeof(LDAPRDN) * nrdns + sizeof(LDAPAVA *) * (navas+nrdns);
+       dnsize += sizeof(LDAPAVA) * navas;
+       if (dnsize > sizeof(ptrs)) {
+               newDN = (LDAPDN *)LDAP_MALLOC( dnsize );
+               if ( newDN == NULL )
+                       return LDAP_NO_MEMORY;
+       } else {
+               newDN = (LDAPDN *)ptrs;
+       }
+       
+       newDN[0] = (LDAPRDN**)(newDN+1);
+       newDN[0][nrdns] = NULL;
+       newRDN = (LDAPRDN*)(newDN[0] + nrdns+1);
+       newAVA = (LDAPAVA*)(newRDN + navas + nrdns*2);
+       baseAVA = newAVA;
+
+       /* Retrieve RDNs in reverse order; LDAP is backwards from X.500. */
+       for ( i = nrdns - 1, j = 0; i >= 0; i-- ) {
+               ne = X509_NAME_get_entry( x509_name, i );
+               obj = X509_NAME_ENTRY_get_object( ne );
+               str = X509_NAME_ENTRY_get_data( ne );
+
+               /* If set changed, move to next RDN */
+               if ( set != ne->set ) {
+                       /* If this is not the first time, end the
+                        * previous RDN and advance.
+                        */
+                       if ( j > 0 ) {
+                               newRDN[0][k] = NULL;
+                               newRDN = (LDAPRDN*)(newRDN[0]+k+1);
+                       }
+                       newDN[0][j++] = newRDN;
+
+                       newRDN[0] = (LDAPAVA**)(newRDN+1);
+                       k = 0;
+                       set = ne->set;
+               }
+               newAVA->la_private = NULL;
+               newAVA->la_flags = LDAP_AVA_STRING;
+
+               if ( !func ) {
+                       int n = OBJ_obj2nid( obj );
+
+                       if (n == NID_undef)
+                               goto get_oid;
+                       newAVA->la_attr.bv_val = (char *)OBJ_nid2sn( n );
+                       newAVA->la_attr.bv_len = strlen( newAVA->la_attr.bv_val );
+               } else {
+get_oid:               newAVA->la_attr.bv_val = oidptr;
+                       newAVA->la_attr.bv_len = OBJ_obj2txt( oidptr, oidrem, obj, 1 );
+                       oidptr += newAVA->la_attr.bv_len + 1;
+                       oidrem -= newAVA->la_attr.bv_len + 1;
+
+                       /* Running out of OID buffer space? */
+                       if (oidrem < 128) {
+                               if ( oidsize == 0 ) {
+                                       oidsize = sizeof(oids) * 2;
+                                       oidrem = oidsize;
+                                       oidbuf = LDAP_MALLOC( oidsize );
+                                       if ( oidbuf == NULL ) goto nomem;
+                                       oidptr = oidbuf;
+                               } else {
+                                       char *old = oidbuf;
+                                       oidbuf = LDAP_REALLOC( oidbuf, oidsize*2 );
+                                       if ( oidbuf == NULL ) goto nomem;
+                                       /* Buffer moved! Fix AVA pointers */
+                                       if ( old != oidbuf ) {
+                                               LDAPAVA *a;
+                                               long dif = oidbuf - old;
+
+                                               for (a=baseAVA; a<=newAVA; a++){
+                                                       if (a->la_attr.bv_val >= old &&
+                                                               a->la_attr.bv_val <= (old + oidsize))
+                                                               a->la_attr.bv_val += dif;
+                                               }
+                                       }
+                                       oidptr = oidbuf + oidsize - oidrem;
+                                       oidrem += oidsize;
+                                       oidsize *= 2;
+                               }
+                       }
+               }
+               Val.bv_val = str->data;
+               Val.bv_len = str->length;
+               switch( str->type ) {
+               case V_ASN1_UNIVERSALSTRING:
+                       /* This uses 32-bit ISO 10646-1 */
+                       csize = 4; goto to_utf8;
+               case V_ASN1_BMPSTRING:
+                       /* This uses 16-bit ISO 10646-1 */
+                       csize = 2; goto to_utf8;
+               case V_ASN1_T61STRING:
+                       /* This uses 8-bit, assume ISO 8859-1 */
+                       csize = 1;
+to_utf8:               rc = ldap_ucs_to_utf8s( &Val, csize, &newAVA->la_value );
+                       if (rc != LDAP_SUCCESS) goto nomem;
+                       newAVA->la_flags = LDAP_AVA_NONPRINTABLE;
+                       break;
+               case V_ASN1_UTF8STRING:
+                       newAVA->la_flags = LDAP_AVA_NONPRINTABLE;
+                       /* This is already in UTF-8 encoding */
+               case V_ASN1_IA5STRING:
+               case V_ASN1_PRINTABLESTRING:
+                       /* These are always 7-bit strings */
+                       ber_dupbv( &newAVA->la_value, &Val );
+               default:
+                       ;
+               }
+               newRDN[0][k] = newAVA;
+               newAVA++;
+               k++;
+       }
+       newRDN[0][k] = NULL;
+
+       if ( func ) {
+               rc = func( newDN, flags );
+               if ( rc != LDAP_SUCCESS )
+                       goto nomem;
+       }
+
+       rc = ldap_dn2bv( newDN, bv, LDAP_DN_FORMAT_LDAPV3 );
+
+nomem:
+       for (;baseAVA < newAVA; baseAVA++) {
+               LDAP_FREE( baseAVA->la_value.bv_val );
+       }
+
+       if ( oidsize != 0 )
+               LDAP_FREE( oidbuf );
+       if ( newDN != (LDAPDN*) ptrs )
+               LDAP_FREE( newDN );
+       return rc;
+}
+#endif /* HAVE_TLS */
+