#include "portable.h"
-#include <ac/stdlib.h>
#include <stdio.h>
+#include <ac/stdlib.h>
#include <ac/string.h>
#include "slap.h"
#include <ldap_pvt.h>
#endif
-/* URI format: ldap://<host>/<base>[?[<attrs>][?[<scope>][?[<filter>]]]] */
+/* URI format: ldap://<host>/<base>[?[<attrs>][?[<scope>][?[<filter>]]]] */
-int slap_parseURI( char *uri, char **searchbase, int *scope, Filter **filter )
+static int slap_parseURI( char *uri,
+ struct berval *searchbase, int *scope, Filter **filter )
{
char *start, *end;
+ struct berval bv;
+ int rc;
assert( uri != NULL );
- *searchbase = NULL;
+ searchbase->bv_val = NULL;
+ searchbase->bv_len = 0;
*scope = -1;
*filter = NULL;
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_parseURI: parsing %s\n", uri ));
+ "slap_parseURI: parsing %s\n", uri ));
#else
Debug( LDAP_DEBUG_TRACE, "slap_parseURI: parsing %s\n", uri, 0, 0 );
#endif
-
/* If it does not look like a URI, assume it is a DN */
- if( !strncasecmp( uri, "dn:", 3 ) ) {
- uri += 3;
+ if( !strncasecmp( uri, "dn:", sizeof("dn:")-1 ) ) {
+ uri += sizeof("dn:")-1;
uri += strspn( uri, " " );
- *searchbase = ch_strdup( uri );
- dn_normalize( *searchbase );
- *scope = LDAP_SCOPE_BASE;
- return( LDAP_SUCCESS );
+ bv.bv_val = uri;
+ /* FIXME: if dnNormalize actually uses input bv_len we
+ * will have to make this right.
+ */
+is_dn: bv.bv_len = 1;
+ rc = dnNormalize2( NULL, &bv, searchbase );
+ if (rc == LDAP_SUCCESS) {
+ *scope = LDAP_SCOPE_BASE;
+ }
+ return( rc );
}
- if( strncasecmp( uri, "ldap://", 7 ) ) {
- *searchbase = ch_strdup( uri );
- dn_normalize( *searchbase );
- *scope = LDAP_SCOPE_BASE;
- return( LDAP_SUCCESS );
+
+ /* FIXME: should use ldap_url_parse() */
+ if( strncasecmp( uri, "ldap://", sizeof("ldap://")-1 ) ) {
+ bv.bv_val = uri;
+ goto is_dn;
}
- end = strchr( uri + 7, '/' );
+ end = strchr( uri + (sizeof("ldap://")-1), '/' );
if ( end == NULL )
return( LDAP_PROTOCOL_ERROR );
/* Grab the searchbase */
start = end+1;
end = strchr( start, '?' );
+ bv.bv_val = start;
if( end == NULL ) {
- *searchbase = ch_strdup( start );
- dn_normalize( *searchbase );
- return( LDAP_SUCCESS );
+ bv.bv_len = 1;
+ return dnNormalize2( NULL, &bv, searchbase );
}
*end = '\0';
- *searchbase = ch_strdup( start );
+ bv.bv_len = end - start;
+ rc = dnNormalize2( NULL, &bv, searchbase );
*end = '?';
- dn_normalize( *searchbase );
+ if (rc != LDAP_SUCCESS)
+ return( rc );
/* Skip the attrs */
start = end+1;
/* Grab the scope */
start = end+1;
- if( !strncasecmp( start, "base?", 5 )) {
+ if( !strncasecmp( start, "base?", sizeof("base?")-1 )) {
*scope = LDAP_SCOPE_BASE;
- start += 5;
+ start += sizeof("base?")-1;
}
- else if( !strncasecmp( start, "one?", 4 )) {
+ else if( !strncasecmp( start, "one?", sizeof("one?")-1 )) {
*scope = LDAP_SCOPE_ONELEVEL;
- start += 4;
+ start += sizeof("one?")-1;
}
- else if( !strncasecmp( start, "sub?", 3 )) {
+ else if( !strncasecmp( start, "sub?", sizeof("sub?")-1 )) {
*scope = LDAP_SCOPE_SUBTREE;
- start += 4;
+ start += sizeof("sub?")-1;
}
else {
- ch_free( *searchbase );
- *searchbase = NULL;
+ free( searchbase->bv_val );
+ searchbase->bv_val = NULL;
return( LDAP_PROTOCOL_ERROR );
}
}
-
-
-
int slap_sasl_regexp_config( const char *match, const char *replace )
{
#ifdef HAVE_CYRUS_SASL
}
-
-
-
#ifdef HAVE_CYRUS_SASL
-
-
/* Take the passed in SASL name and attempt to convert it into an
LDAP URI to find the matching LDAP entry, using the pattern matching
strings given in the saslregexp config file directive(s) */
int i, n, len, insert;
SaslRegexp_t *reg;
-
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl_regexp: converting SASL name %s\n", saslname ));
+ "slap_sasl_regexp: converting SASL name %s\n", saslname ));
#else
Debug( LDAP_DEBUG_TRACE, "slap_sasl_regexp: converting SASL name %s\n",
saslname, 0, 0 );
uri[insert] = '\0';
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl_regexp: converted SASL name to %s\n", uri ));
+ "slap_sasl_regexp: converted SASL name to %s\n", uri ));
#else
Debug( LDAP_DEBUG_TRACE,
"slap_sasl_regexp: converted SASL name to %s\n", uri, 0, 0 );
}
-
-
-
/*
* Given a SASL name (e.g. "UID=name,cn=REALM,cn=MECH,cn=AUTH")
* return the LDAP DN to which it matches. The SASL regexp rules in the config
char *slap_sasl2dn( char *saslname )
{
- char *uri=NULL, *DN=NULL;
+ char *uri=NULL;
struct berval searchbase = {0, NULL};
+ struct berval dn = {0, NULL};
+ struct berval ndn;
int rc, scope;
Backend *be;
Filter *filter=NULL;
LDAP *client=NULL;
LDAPMessage *res=NULL, *msg;
-
#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 ));
#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, 0,0 );
#endif
-
/* Convert the SASL name into an LDAP URI */
uri = slap_sasl_regexp( saslname );
if( uri == NULL )
goto FINISHED;
- rc = slap_parseURI( uri, &searchbase.bv_val, &scope, &filter );
- if( rc )
+ rc = slap_parseURI( uri, &searchbase, &scope, &filter );
+ if( rc ) {
goto FINISHED;
+ }
- searchbase.bv_len = strlen( searchbase.bv_val );
/* Massive shortcut: search scope == base */
if( scope == LDAP_SCOPE_BASE ) {
- DN = ch_strdup( searchbase.bv_val );
+ dn = searchbase;
+ searchbase.bv_len = 0;
+ searchbase.bv_val = NULL;
goto FINISHED;
}
if( rc != LDAP_SUCCESS )
goto FINISHED;
- (*be->be_search)( be, conn, conn->c_ops, /*base=*/NULL, searchbase.bv_val,
+ (*be->be_search)( be, conn, LDAP_STAILQ_FIRST(&conn->c_ops), /*base*/NULL, &searchbase,
scope, /*deref=*/1, /*sizelimit=*/1, /*time=*/0, filter, /*fstr=*/NULL,
/*attrs=*/NULL, /*attrsonly=*/0 );
goto FINISHED;
msg = ldap_first_entry( client, res );
- DN = ldap_get_dn( client, msg );
+ 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;
+ }
FINISHED:
if( searchbase.bv_len ) ch_free( searchbase.bv_val );
if( conn ) connection_internal_close( conn );
if( res ) ldap_msgfree( res );
if( client ) ldap_unbind( client );
- if( DN ) dn_normalize( DN );
+
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl2dn: Converted SASL name to %s\n", DN ? DN : "<nothing>" ));
+ "slap_sasl2dn: Converted SASL name to %s\n",
+ dn.bv_len ? dn.bv_val : "<nothing>" ));
#else
Debug( LDAP_DEBUG_TRACE, "<==slap_sasl2dn: Converted SASL name to %s\n",
- DN ? DN : "<nothing>", 0, 0 );
+ dn.bv_len ? dn.bv_val : "<nothing>", 0, 0 );
#endif
- return( DN );
+ return( dn.bv_val );
}
-
-
-
/*
* Map a SASL regexp rule to a DN. If the rule is just a DN or a scope=base
* URI, just strcmp the rule (or its searchbase) to the *assertDN. Otherwise,
static
int slap_sasl_match( char *rule, char *assertDN, char *authc )
{
- char *dn=NULL;
struct berval searchbase = {0, NULL};
int rc, scope;
Backend *be;
LDAPMessage *res=NULL, *msg;
regex_t reg;
-
#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, rule ));
#else
Debug( LDAP_DEBUG_TRACE,
"===>slap_sasl_match: comparing DN %s to rule %s\n", assertDN, rule, 0 );
#endif
-
- rc = slap_parseURI( rule, &searchbase.bv_val, &scope, &filter );
+ rc = slap_parseURI( rule, &searchbase, &scope, &filter );
if( rc != LDAP_SUCCESS )
goto CONCLUDED;
- searchbase.bv_len = strlen( searchbase.bv_val );
/* Massive shortcut: search scope == base */
if( scope == LDAP_SCOPE_BASE ) {
- dn_normalize( searchbase.bv_val );
- rc = regcomp(®, searchbase.bv_val, REG_EXTENDED|REG_ICASE|REG_NOSUB);
+ rc = regcomp(®, searchbase.bv_val,
+ REG_EXTENDED|REG_ICASE|REG_NOSUB);
if ( rc == 0 ) {
rc = regexec(®, assertDN, 0, NULL, 0);
regfree( ® );
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_DETAIL1,
- "slap_sasl_match: performing internal search (base=%s, scope=%d)\n",
- searchbase.bv_val, scope ));
+ "slap_sasl_match: performing internal search (base=%s, scope=%d)\n",
+ searchbase.bv_val, scope ));
#else
Debug( LDAP_DEBUG_TRACE,
"slap_sasl_match: performing internal search (base=%s, scope=%d)\n",
searchbase.bv_val, scope, 0 );
#endif
-
be = select_backend( &searchbase, 0, 1 );
if(( be == NULL ) || ( be->be_search == NULL)) {
rc = LDAP_INAPPROPRIATE_AUTH;
if( rc != LDAP_SUCCESS )
goto CONCLUDED;
- (*be->be_search)( be, conn, conn->c_ops, /*base=*/NULL, searchbase.bv_val,
+ (*be->be_search)( be, conn, LDAP_STAILQ_FIRST(&conn->c_ops), /*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 );
for( msg=ldap_first_entry( client, res );
msg;
- msg=ldap_next_entry( client, msg ) ) {
- dn = ldap_get_dn( client, msg );
- dn_normalize( dn );
- rc = strcmp( dn, assertDN );
- ch_free( dn );
- if( rc == 0 ) {
- rc = LDAP_SUCCESS;
- goto CONCLUDED;
+ 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;
}
-
-
-
/*
* This function answers the question, "Can this ID authorize to that ID?",
* based on authorization rules. The rules are stored in the *searchDN, in the
*
* DN's passed in should have a dn: prefix
*/
-
static int
slap_sasl_check_authz(char *searchDN, char *assertDN, char *attr, char *authc)
{
const char *errmsg;
int i, rc;
- struct berval **vals=NULL;
+ BVarray 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",
goto COMPLETE;
/* Check if the *assertDN matches any **vals */
- for( i=0; vals[i] != NULL; i++ ) {
- rc = slap_sasl_match( vals[i]->bv_val, assertDN+3, authc );
+ for( i=0; vals[i].bv_val != NULL; i++ ) {
+ rc = slap_sasl_match( vals[i].bv_val, assertDN+3, authc );
if ( rc == LDAP_SUCCESS )
goto COMPLETE;
}
rc = LDAP_INAPPROPRIATE_AUTH;
COMPLETE:
- if( vals ) ber_bvecfree( vals );
+ if( vals ) bvarray_free( vals );
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
return( rc );
}
-
-
-
#endif /* HAVE_CYRUS_SASL */
-
-
-
/* Check if a bind can SASL authorize to another identity.
Accepts authorization DN's with "dn:" prefix */
#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, authzDN ));
#else
Debug( LDAP_DEBUG_TRACE,
"==>slap_sasl_authorized: can %s become %s?\n", authcDN, authzDN, 0 );
#endif
-
/* If person is authorizing to self, succeed */
if ( !strcmp( authcDN, authzDN ) ) {
rc = LDAP_SUCCESS;
#ifdef NEW_LOGGING
LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
- "slap_sasl_authorized: return %d\n", rc ));
+ "slap_sasl_authorized: return %d\n", rc ));
#else
- Debug( LDAP_DEBUG_TRACE, "<== slap_sasl_authorized: return %d\n",rc,0,0 );
+ Debug( LDAP_DEBUG_TRACE,
+ "<== slap_sasl_authorized: return %d\n", rc, 0, 0 );
#endif
return( rc );
projects / openldap / blobdiff