+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 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>
char *e_reason;
};
-static struct ldaperror ldap_errlist[] = {
+static const struct ldaperror ldap_errlist[] = {
{LDAP_SUCCESS, "Success" },
{LDAP_OPERATIONS_ERROR, "Operations error" },
{LDAP_PROTOCOL_ERROR, "Protocol error" },
- {LDAP_TIMELIMIT_EXCEEDED, "Timelimit exceeded" },
- {LDAP_SIZELIMIT_EXCEEDED, "Sizelimit exceeded" },
+ {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_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_CRITICAL_EXTENSION,
+ "Criticial extension is unavailable"},
+ {LDAP_CONFIDENTIALITY_REQUIRED, "Confidentiality required"},
+ {LDAP_SASL_BIND_IN_PROGRESS, "SASL bind in progress"},
+
{LDAP_NO_SUCH_ATTRIBUTE, "No such attribute" },
{LDAP_UNDEFINED_TYPE, "Undefined attribute type" },
{LDAP_INAPPROPRIATE_MATCHING, "Inappropriate matching" },
{LDAP_CONSTRAINT_VIOLATION, "Constraint violation" },
{LDAP_TYPE_OR_VALUE_EXISTS, "Type or value exists" },
{LDAP_INVALID_SYNTAX, "Invalid syntax" },
+
{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_INVALID_CREDENTIALS, "Invalid credentials" },
{LDAP_INSUFFICIENT_ACCESS, "Insufficient access" },
{LDAP_UNAVAILABLE, "DSA is unavailable" },
{LDAP_UNWILLING_TO_PERFORM, "DSA is unwilling to perform" },
{LDAP_LOOP_DETECT, "Loop detected" },
+
{LDAP_NAMING_VIOLATION, "Naming violation" },
{LDAP_OBJECT_CLASS_VIOLATION, "Object class violation" },
{LDAP_NOT_ALLOWED_ON_NONLEAF, "Operation not allowed on nonleaf" },
{LDAP_ALREADY_EXISTS, "Already exists" },
{LDAP_NO_OBJECT_CLASS_MODS, "Cannot modify object class" },
{LDAP_RESULTS_TOO_LARGE, "Results too large" },
+ {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_USER_CANCELLED, "User cancelled operation" },
{LDAP_PARAM_ERROR, "Bad parameter to an ldap routine" },
{LDAP_NO_MEMORY, "Out of memory" },
- {-1, 0 }
+
+ {LDAP_CONNECT_ERROR, "Connect error" },
+ {LDAP_NOT_SUPPORTED, "Not Supported" },
+ {LDAP_CONTROL_NOT_FOUND, "Control not found" },
+ {LDAP_NO_RESULTS_RETURNED, "No results returned" },
+ {LDAP_MORE_RESULTS_TO_RETURN, "More results to return" },
+ {LDAP_CLIENT_LOOP, "Client Loop" },
+ {LDAP_REFERRAL_LIMIT_EXCEEDED, "Referral Limit Exceeded" },
+
+ {-1, NULL }
};
-char *
-ldap_err2string( int err )
+static const struct ldaperror *
+ldap_int_error( int err )
{
int i;
- Debug( LDAP_DEBUG_TRACE, "ldap_err2string\n", 0, 0, 0 );
-
for ( i = 0; ldap_errlist[i].e_code != -1; i++ ) {
if ( err == ldap_errlist[i].e_code )
- return( ldap_errlist[i].e_reason );
+ return &ldap_errlist[i];
}
- return( "Unknown error" );
+ return NULL;
}
-#ifdef LDAP_LIBUI
-void
-ldap_perror( LDAP *ld, char *s )
+char *
+ldap_err2string( int err )
{
- int i;
+ 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";
+}
+
+/* deprecated */
+void
+ldap_perror( LDAP *ld, LDAP_CONST char *str )
+{
+ const char *s;
+ const struct ldaperror *e;
Debug( LDAP_DEBUG_TRACE, "ldap_perror\n", 0, 0, 0 );
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( str );
+
+ s = ( str != NULL ) ? str : "ldap_perror";
+
if ( ld == NULL ) {
perror( s );
return;
}
- for ( i = 0; ldap_errlist[i].e_code != -1; i++ ) {
- if ( ld->ld_errno == ldap_errlist[i].e_code ) {
- fprintf( stderr, "%s: %s\n", s,
- ldap_errlist[i].e_reason );
- if ( ld->ld_matched != NULL && *ld->ld_matched != '\0' )
- fprintf( stderr, "%s: matched: %s\n", s,
- ld->ld_matched );
- if ( ld->ld_error != NULL && *ld->ld_error != '\0' )
- fprintf( stderr, "%s: additional info: %s\n",
- s, ld->ld_error );
- fflush( stderr );
- 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 );
+ }
+
+ if ( ld->ld_matched != NULL && ld->ld_matched[0] != '\0' ) {
+ fprintf( stderr, "\tmatched DN: \"%s\"\n",
+ ld->ld_matched );
+ }
+
+ if ( ld->ld_error != NULL && ld->ld_error[0] != '\0' ) {
+ fprintf( stderr, "\tadditional info: %s\n",
+ ld->ld_error );
}
- fprintf( stderr, "%s: Not an LDAP errno %d\n", s, ld->ld_errno );
fflush( stderr );
}
-#else
-
-void
-ldap_perror( LDAP *ld, char *s )
+/* deprecated */
+int
+ldap_result2error( LDAP *ld, LDAPMessage *r, int freeit )
{
-}
+ int rc, err;
-#endif /* !LDAP_LIBUI */
+ 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_result2error( LDAP *ld, LDAPMessage *r, int freeit )
+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;
- int rc;
+ ber_int_t errcode = LDAP_SUCCESS;
+
+ ber_tag_t tag;
+ BerElement *ber;
+
+ Debug( LDAP_DEBUG_TRACE, "ldap_parse_result\n", 0, 0, 0 );
- Debug( LDAP_DEBUG_TRACE, "ldap_result2error\n", 0, 0, 0 );
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( r != NULL );
- if ( 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 ) {
- free( ld->ld_error );
+ LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched ) {
- free( ld->ld_matched );
+ LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
- ber = *(lm->lm_ber);
- if ( ld->ld_version == LDAP_VERSION2 ) {
- rc = ber_scanf( &ber, "{iaa}", &along, &ld->ld_matched,
- &ld->ld_error );
+ /* parse results */
+
+ ber = ber_dup( lm->lm_ber );
+
+ if ( ld->ld_version < LDAP_VERSION2 ) {
+ tag = ber_scanf( ber, "{ia}",
+ &ld->ld_errno, &ld->ld_error );
} else {
- rc = ber_scanf( &ber, "{ia}", &along, &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 ( freeit )
- ldap_msgfree( r );
+ if( ber != NULL ) {
+ ber_free( ber, 0 );
+ }
- return( ld->ld_errno );
-}
+ /* 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;
+ }
+ }
+ }
-int
-ldap_get_lderrno(LDAP *ld, char **matched, char **msg)
-{
- if ( matched )
- *matched = ld->ld_matched;
- if ( msg )
- *msg = NULL;
- return( ld->ld_errno );
+ if ( freeit ) {
+ ldap_msgfree( r );
+ }
+
+ return( errcode );
}
projects / openldap / blobdiff