+/* $OpenLDAP$ */
/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
-#include <stdlib.h>
+
+#include <ac/stdlib.h>
#include <ac/socket.h>
#include <ac/string.h>
struct ldaperror {
int e_code;
- char *e_reason;
+ char *e_reason;
};
-static const struct ldaperror ldap_errlist[] = {
+static struct ldaperror ldap_builtin_errlist[] = {
{LDAP_SUCCESS, "Success" },
{LDAP_OPERATIONS_ERROR, "Operations error" },
{LDAP_PROTOCOL_ERROR, "Protocol error" },
{LDAP_TIMELIMIT_EXCEEDED, "Time limit exceeded" },
{LDAP_SIZELIMIT_EXCEEDED, "Size limit exceeded" },
- {LDAP_COMPARE_FALSE, "Compare false" },
- {LDAP_COMPARE_TRUE, "Compare true" },
- {LDAP_STRONG_AUTH_NOT_SUPPORTED, "Strong authentication not supported" },
+ {LDAP_COMPARE_FALSE, "Compare False" },
+ {LDAP_COMPARE_TRUE, "Compare True" },
+ {LDAP_STRONG_AUTH_NOT_SUPPORTED, "Authentication method not supported" },
{LDAP_STRONG_AUTH_REQUIRED, "Strong authentication required" },
{LDAP_PARTIAL_RESULTS, "Partial results and referral received" },
{LDAP_REFERRAL, "Referral"},
{LDAP_ADMINLIMIT_EXCEEDED, "Administrative limit exceeded"},
- {LDAP_UNAVAILABLE_CRITICIAL_EXTENSION,
+ {LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
"Criticial extension is unavailable"},
{LDAP_CONFIDENTIALITY_REQUIRED, "Confidentiality required"},
{LDAP_SASL_BIND_IN_PROGRESS, "SASL bind in progress"},
{LDAP_NO_SUCH_OBJECT, "No such object" },
{LDAP_ALIAS_PROBLEM, "Alias problem" },
{LDAP_INVALID_DN_SYNTAX, "Invalid DN syntax" },
- {LDAP_IS_LEAF, "Object is a leaf" },
+ {LDAP_IS_LEAF, "Entry is a leaf" },
{LDAP_ALIAS_DEREF_PROBLEM, "Alias dereferencing problem" },
{LDAP_INAPPROPRIATE_AUTH, "Inappropriate authentication" },
{LDAP_AFFECTS_MULTIPLE_DSAS, "Operation affects multiple DSAs" },
{LDAP_OTHER, "Unknown error" },
+
+ /* API ResultCodes */
{LDAP_SERVER_DOWN, "Can't contact LDAP server" },
{LDAP_LOCAL_ERROR, "Local error" },
{LDAP_ENCODING_ERROR, "Encoding error" },
{LDAP_CLIENT_LOOP, "Client Loop" },
{LDAP_REFERRAL_LIMIT_EXCEEDED, "Referral Limit Exceeded" },
- {-1, 0 }
+ {-1, NULL}
};
-static struct ldaperror *ldap_int_error( int err )
+static struct ldaperror *ldap_errlist = ldap_builtin_errlist;
+
+void ldap_int_error_init( void ) {
+#ifdef LDAP_NLS
+#define LDAP_NLS_SDK_CAT "openldap_sdk"
+#define LDAP_NLS_LIBLDAP_SET (0)
+
+ int i;
+ nl_catd catd = catopen( LDAP_NLS_SDK_CAT, NL_CAT_LOCALE );
+
+ if( catd == -1 ) {
+ return;
+ }
+
+ for ( i=0; ldap_errlist[i].e_reason != NULL; i++ ) {
+ char *msg = catgets( catd,
+ LDAP_NLS_LIBLDAP_SET,
+ ldap_errlist[i].e_code, NULL );
+
+ if( msg != NULL ) {
+ msg = LDAP_STRDUP( msg );
+
+ if( msg != NULL ) {
+ ldap_errlist[i].e_reason = msg;
+ }
+ }
+ }
+
+ catclose( catd );
+#endif
+}
+
+static const struct ldaperror *
+ldap_int_error( int err )
{
int i;
- for ( i = 0; ldap_errlist[i].e_code != -1; i++ ) {
- if ( err == ldap_errlist[i].e_code )
- return (struct ldaperror *) &ldap_errlist[i];
+ for ( i=0; ldap_errlist[i].e_reason != NULL; i++ ) {
+ if ( err == ldap_errlist[i].e_code ) {
+ return &ldap_errlist[i];
+ }
}
return NULL;
char *
ldap_err2string( int err )
{
- struct ldaperror *e;
+ const struct ldaperror *e;
Debug( LDAP_DEBUG_TRACE, "ldap_err2string\n", 0, 0, 0 );
e = ldap_int_error( err );
- return ( e != NULL ) ? e->e_reason : "Unknown error";
+ return e ? e->e_reason : "Unknown error";
}
/* deprecated */
void
ldap_perror( LDAP *ld, LDAP_CONST char *str )
{
- char *s;
- struct ldaperror *e;
+ const struct ldaperror *e;
Debug( LDAP_DEBUG_TRACE, "ldap_perror\n", 0, 0, 0 );
assert( ld != NULL );
assert( LDAP_VALID( ld ) );
- assert( s );
-
- s = ( str != NULL ) ? (char *) str : "ldap_perror";
+ assert( str );
if ( ld == NULL ) {
- perror( s );
+ fprintf( stderr, "ldap_perror: invalid session handle\n" );
return;
}
e = ldap_int_error( ld->ld_errno );
- if ( e != NULL ) {
- fprintf( stderr, "%s: %s\n",
- s, e->e_reason );
- } else {
- fprintf( stderr, "%s: unknown LDAP error number %d\n",
- s, ld->ld_errno );
- }
+ fprintf( stderr, "%s: %s (%d)\n",
+ str ? str : "ldap_perror",
+ e ? e->e_reason : "unknown LDAP result code",
+ ld->ld_errno );
- if ( ld->ld_matched != NULL ) {
- fprintf( stderr, "\tmatched: \"%s\"\n",
- ld->ld_matched );
+ if ( ld->ld_matched != NULL && ld->ld_matched[0] != '\0' ) {
+ fprintf( stderr, "\tmatched DN: %s\n", ld->ld_matched );
}
- if ( ld->ld_error != NULL ) {
- fprintf( stderr, "\tadditional info: %s\n",
- ld->ld_error );
+ if ( ld->ld_error != NULL && ld->ld_error[0] != '\0' ) {
+ fprintf( stderr, "\tadditional info: %s\n", ld->ld_error );
}
fflush( stderr );
}
+/* deprecated */
int
ldap_result2error( LDAP *ld, LDAPMessage *r, int freeit )
+{
+ int rc, err;
+
+ rc = ldap_parse_result( ld, r, &err,
+ NULL, NULL, NULL, NULL, freeit );
+
+ return err != LDAP_SUCCESS ? err : rc;
+}
+
+/*
+ * Parse LDAPResult Messages:
+ *
+ * LDAPResult ::= SEQUENCE {
+ * resultCode ENUMERATED,
+ * matchedDN LDAPDN,
+ * errorMessage LDAPString,
+ * referral [3] Referral OPTIONAL }
+ *
+ * including Bind results:
+ *
+ * BindResponse ::= [APPLICATION 1] SEQUENCE {
+ * COMPONENTS OF LDAPResult,
+ * serverSaslCreds [7] OCTET STRING OPTIONAL }
+ *
+ * and ExtendedOp results:
+ *
+ * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
+ * COMPONENTS OF LDAPResult,
+ * responseName [10] LDAPOID OPTIONAL,
+ * response [11] OCTET STRING OPTIONAL }
+ *
+ */
+int
+ldap_parse_result(
+ LDAP *ld,
+ LDAPMessage *r,
+ int *errcodep,
+ char **matcheddnp,
+ char **errmsgp,
+ char ***referralsp,
+ LDAPControl ***serverctrls,
+ int freeit )
{
LDAPMessage *lm;
- BerElement ber;
- long along;
- unsigned long rc;
+ ber_int_t errcode = LDAP_SUCCESS;
+
+ ber_tag_t tag;
+ BerElement *ber;
- Debug( LDAP_DEBUG_TRACE, "ldap_result2error\n", 0, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "ldap_parse_result\n", 0, 0, 0 );
assert( ld != NULL );
assert( LDAP_VALID( ld ) );
assert( r != NULL );
- if ( ld == NULL || r == NULLMSG )
- return( LDAP_PARAM_ERROR );
+ if ( ld == NULL || r == NULL ) {
+ return LDAP_PARAM_ERROR;
+ }
+
+ if(errcodep != NULL) *errcodep = LDAP_SUCCESS;
+ if(matcheddnp != NULL) *matcheddnp = NULL;
+ if(errmsgp != NULL) *errmsgp = NULL;
+ if(referralsp != NULL) *referralsp = NULL;
+ if(serverctrls != NULL) *serverctrls = NULL;
+
+ /* Find the next result... */
+ for ( lm = r; lm != NULL; lm = lm->lm_chain ) {
+ /* skip over entries and references */
+ if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
+ lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE &&
+ lm->lm_msgtype != LDAP_RES_EXTENDED_PARTIAL )
+ {
+ break;
+ }
+ }
- for ( lm = r; lm->lm_chain != NULL; lm = lm->lm_chain )
- ; /* NULL */
+ if( lm == NULL ) {
+ ld->ld_errno = LDAP_NO_RESULTS_RETURNED;
+ return ld->ld_errno;
+ }
if ( ld->ld_error ) {
LDAP_FREE( ld->ld_error );
ld->ld_matched = NULL;
}
- ber = *(lm->lm_ber);
+ /* parse results */
+
+ ber = ber_dup( lm->lm_ber );
if ( ld->ld_version < LDAP_VERSION2 ) {
- rc = ber_scanf( &ber, "{ia}", &along, &ld->ld_error );
+ tag = ber_scanf( ber, "{ia}",
+ &ld->ld_errno, &ld->ld_error );
} else {
- rc = ber_scanf( &ber, "{iaa}", &along, &ld->ld_matched,
- &ld->ld_error );
+ ber_len_t len;
+ tag = ber_scanf( ber, "{iaa" /*}*/,
+ &ld->ld_errno, &ld->ld_matched, &ld->ld_error );
+
+ if( tag != LBER_ERROR ) {
+ /* peek for referrals */
+ if( ber_peek_tag(ber, &len) == LDAP_TAG_REFERRAL ) {
+ if( referralsp != NULL ) {
+ tag = ber_scanf( ber, "v", referralsp );
+
+ } else {
+ /* no place to put them so skip 'em */
+ tag = ber_scanf( ber, "x" );
+ }
+ }
+ }
+
+ /* need to clean out misc items */
+ if( tag != LBER_ERROR ) {
+ if( lm->lm_msgtype == LDAP_RES_BIND ) {
+ /* look for sasl result creditials */
+ if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SASL_RES_CREDS ) {
+ /* skip 'em */
+ tag = ber_scanf( ber, "x" );
+ }
+
+ } else if( lm->lm_msgtype == LDAP_RES_EXTENDED ) {
+ /* look for exop result oid or value */
+ if ( ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_OID ) {
+ /* skip 'em */
+ tag = ber_scanf( ber, "x" );
+ }
+
+ if ( tag != LBER_ERROR &&
+ ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_VALUE )
+ {
+ /* skip 'em */
+ tag = ber_scanf( ber, "x" );
+ }
+ }
+ }
+
+ if( tag != LBER_ERROR ) {
+ int rc = ldap_int_get_controls( ber, serverctrls );
+
+ if( rc != LDAP_SUCCESS ) {
+ tag = LBER_ERROR;
+ }
+ }
+
+ if( tag != LBER_ERROR ) {
+ tag = ber_scanf( ber, /*{*/"}" );
+ }
}
- if ( rc == LBER_ERROR ) {
- ld->ld_errno = LDAP_DECODING_ERROR;
- } else {
- ld->ld_errno = (int) along;
+ if ( tag == LBER_ERROR ) {
+ ld->ld_errno = errcode = LDAP_DECODING_ERROR;
+ }
+
+ if( ber != NULL ) {
+ ber_free( ber, 0 );
}
- if ( freeit )
+ /* return */
+ if( errcodep != NULL ) {
+ *errcodep = ld->ld_errno;
+ }
+ if ( errcode == LDAP_SUCCESS ) {
+ if( matcheddnp != NULL ) {
+ *matcheddnp = LDAP_STRDUP( ld->ld_matched );
+ }
+ if( errmsgp != NULL ) {
+ *errmsgp = LDAP_STRDUP( ld->ld_error );
+ }
+
+ /* Find the next result... */
+ for ( lm = lm->lm_chain; lm != NULL; lm = lm->lm_chain ) {
+ /* skip over entries and references */
+ if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
+ lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE &&
+ lm->lm_msgtype != LDAP_RES_EXTENDED_PARTIAL )
+ {
+ /* more results to return */
+ errcode = LDAP_MORE_RESULTS_TO_RETURN;
+ break;
+ }
+ }
+ }
+
+ if ( freeit ) {
ldap_msgfree( r );
+ }
- return( ld->ld_errno );
+ return( errcode );
}
projects / openldap / blobdiff