#include "back-ldbm.h"
#include "proto-back-ldbm.h"
-#ifdef SLAPD_SHA1
-#include <lutil_sha1.h>
-#endif /* SLAPD_SHA1 */
-
-#ifdef SLAPD_MD5
-#include <lutil_md5.h>
-#endif /* SLAPD_MD5 */
-
#include <lutil.h>
-extern Attribute *attr_find();
-
#ifdef HAVE_KERBEROS
extern int krbv4_ldap_auth();
#endif
-#ifdef SLAPD_CRYPT
-pthread_mutex_t crypt_mutex;
-
static int
crypted_value_find(
struct berval **vals,
{
int i;
for ( i = 0; vals[i] != NULL; i++ ) {
- if ( syntax != SYNTAX_BIN && strncasecmp( "{CRYPT}",
- vals[i]->bv_val, (sizeof("{CRYPT}") - 1 ) ) == 0 ) {
- char *userpassword = vals[i]->bv_val + sizeof("{CRYPT}") - 1;
- pthread_mutex_lock( &crypt_mutex );
- if (strcmp(userpassword, crypt(cred->bv_val,
- userpassword)) == 0) {
- pthread_mutex_unlock( &crypt_mutex );
- return ( 0 );
- }
- pthread_mutex_unlock( &crypt_mutex );
-#ifdef SLAPD_MD5
- } else if ( syntax != SYNTAX_BIN && strncasecmp( "{MD5}",
- vals[i]->bv_val, (sizeof("{MD5}") - 1 ) ) == 0 ) {
- ldap_MD5_CTX MD5context;
- unsigned char MD5digest[20];
- char base64digest[29]; /* ceiling(sizeof(input)/3) * 4 + 1 */
-
- char *userpassword = vals[i]->bv_val + sizeof("{MD5}") - 1;
-
- ldap_MD5Init(&MD5context);
- ldap_MD5Update(&MD5context,
- (unsigned char *) cred->bv_val,
- strlen(cred->bv_val));
- ldap_MD5Final(MD5digest, &MD5context);
-
- if (b64_ntop(MD5digest, sizeof(MD5digest),
- base64digest, sizeof(base64digest)) < 0)
- {
- return ( 1 );
- }
-
- if (strcmp(userpassword, base64digest) == 0) {
- return ( 0 );
- }
-#endif /* SLAPD_MD5 */
-#ifdef SLAPD_SHA1
- } else if ( syntax != SYNTAX_BIN && strncasecmp( "{SHA}",
- vals[i]->bv_val, (sizeof("{SHA}") - 1 ) ) == 0 ) {
- ldap_SHA1_CTX SHA1context;
- unsigned char SHA1digest[20];
- char base64digest[29]; /* ceiling(sizeof(input)/3) * 4 + 1 */
-
- char *userpassword = vals[i]->bv_val + sizeof("{SHA}") - 1;
-
- ldap_SHA1Init(&SHA1context);
- ldap_SHA1Update(&SHA1context,
- (unsigned char *) cred->bv_val,
- strlen(cred->bv_val));
- ldap_SHA1Final(SHA1digest, &SHA1context);
-
- if (b64_ntop(SHA1digest, sizeof(SHA1digest),
- base64digest, sizeof(base64digest)) < 0)
- {
- return ( 1 );
- }
-
- if (strcmp(userpassword, base64digest) == 0) {
- return ( 0 );
- }
-#endif /* SLAPD_SHA1 */
+ if ( syntax != SYNTAX_BIN ) {
+ int result;
+
+#ifdef SLAPD_CRYPT
+ ldap_pvt_thread_mutex_lock( &crypt_mutex );
+#endif
+
+ result = lutil_passwd(
+ (char*) cred->bv_val,
+ (char*) vals[i]->bv_val,
+ NULL );
+
+#ifdef SLAPD_CRYPT
+ ldap_pvt_thread_mutex_unlock( &crypt_mutex );
+#endif
+
+ return result;
+
} else {
if ( value_cmp( vals[i], v, syntax, normalize ) == 0 ) {
return( 0 );
return( 1 );
}
-#endif /* SLAPD_CRYPT */
int
ldbm_back_bind(
Operation *op,
char *dn,
int method,
- struct berval *cred
+ char *mech,
+ struct berval *cred,
+ char** edn
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
Entry *e;
Attribute *a;
int rc;
- char *matched = NULL;
+ Entry *matched;
#ifdef HAVE_KERBEROS
char krbname[MAX_K_NAME_SZ + 1];
AUTH_DAT ad;
Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_bind: dn: %s\n", dn, 0, 0);
+ *edn = NULL;
+
/* get entry with reader lock */
if ( (e = dn2entry_r( be, dn, &matched )) == NULL ) {
+ char *matched_dn = NULL;
+ struct berval **refs = NULL;
+
+ if( matched != NULL ) {
+ matched_dn = ch_strdup( matched->e_dn );
+
+ refs = is_entry_referral( matched )
+ ? get_entry_referrals( be, conn, op, matched )
+ : NULL;
+
+ cache_return_entry_r( &li->li_cache, matched );
+ } else {
+ refs = default_referral;
+ }
+
/* allow noauth binds */
- if ( method == LDAP_AUTH_SIMPLE && cred->bv_len == 0 ) {
- /*
- * bind successful, but return 1 so we don't
- * authorize based on noauth credentials
- */
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
- rc = 1;
- } else if ( be_isroot_pw( be, dn, cred ) ) {
- /* front end will send result */
- rc = 0;
+ rc = 1;
+ if ( method == LDAP_AUTH_SIMPLE ) {
+ if( cred->bv_len == 0 ) {
+ /* SUCCESS */
+ send_ldap_result( conn, op, LDAP_SUCCESS,
+ NULL, NULL, NULL, NULL );
+
+ } else if ( be_isroot_pw( be, dn, cred ) ) {
+ *edn = ch_strdup( be_root_dn( be ) );
+ rc = 0; /* front end will send result */
+
+ } else {
+ send_ldap_result( conn, op, LDAP_REFERRAL,
+ matched_dn, NULL, refs, NULL );
+ }
+
+ } else if ( method == LDAP_AUTH_SASL ) {
+ if( mech != NULL && strcasecmp(mech,"DIGEST-MD5") == 0 ) {
+ /* insert DIGEST calls here */
+ send_ldap_result( conn, op, LDAP_AUTH_METHOD_NOT_SUPPORTED,
+ NULL, NULL, NULL, NULL );
+
+ } else {
+ send_ldap_result( conn, op, LDAP_AUTH_METHOD_NOT_SUPPORTED,
+ NULL, NULL, NULL, NULL );
+ }
+
} else {
- send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, NULL );
- rc = 1;
+ send_ldap_result( conn, op, LDAP_REFERRAL,
+ matched_dn, NULL, refs, NULL );
}
+
if ( matched != NULL ) {
- free( matched );
+ ber_bvecfree( refs );
+ free( matched_dn );
}
return( rc );
}
+ *edn = ch_strdup( e->e_dn );
+
/* check for deleted */
+ if ( ! access_allowed( be, conn, op, e,
+ "entry", NULL, ACL_AUTH ) )
+ {
+ send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ rc = 1;
+ goto return_results;
+ }
+
+ if ( is_entry_alias( e ) ) {
+ /* entry is an alias, don't allow bind */
+ Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
+ 0, 0 );
+
+ send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
+ NULL, NULL, NULL, NULL );
+
+ rc = 1;
+ goto return_results;
+ }
+
+ if ( is_entry_referral( e ) ) {
+ /* entry is a referral, don't allow bind */
+ struct berval **refs = get_entry_referrals( be,
+ conn, op, e );
+
+ Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
+ 0, 0 );
+
+ send_ldap_result( conn, op, LDAP_REFERRAL,
+ e->e_dn, NULL, refs, NULL );
+
+ ber_bvecfree( refs );
+
+ rc = 1;
+ goto return_results;
+ }
+
switch ( method ) {
case LDAP_AUTH_SIMPLE:
if ( cred->bv_len == 0 ) {
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
+ send_ldap_result( conn, op, LDAP_SUCCESS,
+ NULL, NULL, NULL, NULL );
/* stop front end from sending result */
rc = 1;
goto return_results;
- } else if ( be_isroot_pw( be, dn, cred ) ) {
+ }
+
+ /* check for root dn/passwd */
+ if ( be_isroot_pw( be, dn, cred ) ) {
/* front end will send result */
+ if(*edn != NULL) free( *edn );
+ *edn = ch_strdup( be_root_dn( be ) );
rc = 0;
goto return_results;
}
+ if ( ! access_allowed( be, conn, op, e,
+ "userpassword", NULL, ACL_AUTH ) )
+ {
+ send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ rc = 1;
+ goto return_results;
+ }
+
if ( (a = attr_find( e->e_attrs, "userpassword" )) == NULL ) {
- if ( be_isroot_pw( be, dn, cred ) ) {
- /* front end will send result */
- rc = 0;
- goto return_results;
- }
send_ldap_result( conn, op, LDAP_INAPPROPRIATE_AUTH,
- NULL, NULL );
+ NULL, NULL, NULL, NULL );
+
+ /* stop front end from sending result */
rc = 1;
goto return_results;
}
-#ifdef SLAPD_CRYPT
if ( crypted_value_find( a->a_vals, cred, a->a_syntax, 0, cred ) != 0 )
-#else
- if ( value_find( a->a_vals, cred, a->a_syntax, 0 ) != 0 )
-#endif
{
- if ( be_isroot_pw( be, dn, cred ) ) {
- /* front end will send result */
- rc = 0;
- goto return_results;
- }
send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL );
+ NULL, NULL, NULL, NULL );
+ /* stop front end from sending result */
rc = 1;
goto return_results;
}
+
rc = 0;
break;
#ifdef HAVE_KERBEROS
case LDAP_AUTH_KRBV41:
+ if ( ! access_allowed( be, conn, op, e,
+ "krbname", NULL, ACL_AUTH ) )
+ {
+ send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ rc = 1;
+ goto return_results;
+ }
+
if ( krbv4_ldap_auth( be, cred, &ad ) != LDAP_SUCCESS ) {
send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL );
- rc = 0;
+ NULL, NULL, NULL, NULL );
+ rc = 1;
+ goto return_results;
+ }
+
+ if ( ! access_allowed( be, conn, op, e,
+ "krbname", NULL, ACL_AUTH ) )
+ {
+ send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ rc = 1;
goto return_results;
}
+
sprintf( krbname, "%s%s%s@%s", ad.pname, *ad.pinst ? "."
: "", ad.pinst, ad.prealm );
+
+
if ( (a = attr_find( e->e_attrs, "krbname" )) == NULL ) {
/*
* no krbName values present: check against DN
*/
if ( strcasecmp( dn, krbname ) == 0 ) {
- rc = 0; /* XXX wild ass guess */
+ rc = 0;
break;
}
send_ldap_result( conn, op, LDAP_INAPPROPRIATE_AUTH,
- NULL, NULL );
+ NULL, NULL, NULL, NULL );
rc = 1;
goto return_results;
+
} else { /* look for krbName match */
struct berval krbval;
if ( value_find( a->a_vals, &krbval, a->a_syntax, 3 ) != 0 ) {
send_ldap_result( conn, op,
- LDAP_INVALID_CREDENTIALS, NULL, NULL );
+ LDAP_INVALID_CREDENTIALS,
+ NULL, NULL, NULL, NULL );
rc = 1;
goto return_results;
}
}
+ rc = 0;
break;
case LDAP_AUTH_KRBV42:
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
+ send_ldap_result( conn, op, LDAP_SUCCESS,
+ NULL, NULL, NULL, NULL );
/* stop front end from sending result */
rc = 1;
goto return_results;
#endif
+ case LDAP_AUTH_SASL:
+ /* insert SASL code here */
+
default:
send_ldap_result( conn, op, LDAP_STRONG_AUTH_NOT_SUPPORTED,
- NULL, "auth method not supported" );
+ NULL, "auth method not supported", NULL, NULL );
rc = 1;
goto return_results;
}