Entry *e,
AttributeDescription *desc,
struct berval *val,
- regmatch_t *matches );
+ regmatch_t *matches,
+ int count,
+ AccessControlState *state );
#ifdef SLAPD_ACI_ENABLED
static int aci_mask(
#endif
static int regex_matches(
- char *pat, char *str, char *buf, regmatch_t *matches);
+ struct berval *pat, char *str, char *buf, regmatch_t *matches);
static void string_expand(
- struct berval *newbuf, char *pattern,
+ struct berval *newbuf, struct berval *pattern,
char *match, regmatch_t *matches);
typedef struct AciSetCookie {
Operation *op;
} AciSetCookie;
-BerVarray aci_set_gather (void *cookie, char *name, struct berval *attr);
+SLAP_SET_GATHER aci_set_gather;
static int aci_match_set ( struct berval *subj, Backend *be,
Entry *e, Connection *conn, Operation *op, int setref );
Entry *e,
AttributeDescription *desc,
struct berval *val,
- slap_access_t access )
+ slap_access_t access,
+ AccessControlState *state )
{
+ int ret = 1;
int count;
AccessControl *a;
#ifdef LDAP_DEBUG
assert( attr != NULL );
+ if( state && state->as_recorded ) {
+ if( state->as_recorded & ACL_STATE_RECORDED_NV &&
+ val == NULL )
+ {
+ return state->as_result;
+
+ } else if ( state->as_recorded & ACL_STATE_RECORDED_VD &&
+ val != NULL && state->as_vd_acl == NULL )
+ {
+ return state->as_result;
+ }
+ }
+
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_ENTRY,
"access_allowed: conn %d %s access to \"%s\" \"%s\" requested\n",
if ( op == NULL ) {
/* no-op call */
- return 1;
+ goto done;
}
if ( be == NULL ) be = &backends[0];
"<= root access granted\n",
0, 0, 0 );
#endif
- return 1;
+ goto done;
}
/*
" %s access granted\n",
attr, 0, 0 );
#endif
- return 1;
+ goto done;
}
/* use backend default access if no backend acls */
access2str( access ),
be->be_dfltaccess >= access ? "granted" : "denied", op->o_dn.bv_val );
#endif
- return be->be_dfltaccess >= access;
+ ret = be->be_dfltaccess >= access;
+ goto done;
#ifdef notdef
/* be is always non-NULL */
access2str( access ),
global_default_access >= access ? "granted" : "denied", op->o_dn.bv_val );
#endif
- return global_default_access >= access;
+ ret = global_default_access >= access;
+ goto done;
#endif
}
- ACL_INIT(mask);
- memset(matches, '\0', sizeof(matches));
-
+ ret = 0;
control = ACL_BREAK;
- a = NULL;
- count = 0;
- while((a = acl_get( a, &count, be, op, e, desc, MAXREMATCHES, matches )) != NULL)
+ if( state && ( state->as_recorded & ACL_STATE_RECORDED_VD )) {
+ assert( state->as_vd_acl != NULL );
+
+ a = state->as_vd_acl;
+ mask = state->as_vd_acl_mask;
+ count = state->as_vd_acl_count;
+ AC_MEMCPY( matches, state->as_vd_acl_matches,
+ sizeof(matches) );
+ goto vd_access;
+
+ } else {
+ a = NULL;
+ ACL_INIT(mask);
+ count = 0;
+ memset(matches, '\0', sizeof(matches));
+ }
+
+ while((a = acl_get( a, &count, be, op, e, desc,
+ MAXREMATCHES, matches )) != NULL)
{
int i;
for (i = 0; i < MAXREMATCHES && matches[i].rm_so > 0; i++) {
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
- "access_allowed: conn %d match[%d]: %d %d ",
- conn->c_connid, i, (int)matches[i].rm_so, (int)matches[i].rm_eo ));
+ "access_allowed: conn %d match[%d]: %d %d ",
+ conn->c_connid, i,
+ (int)matches[i].rm_so, (int)matches[i].rm_eo ));
#else
Debug( LDAP_DEBUG_ACL, "=> match[%d]: %d %d ", i,
- (int)matches[i].rm_so, (int)matches[i].rm_eo );
+ (int)matches[i].rm_so, (int)matches[i].rm_eo );
#endif
if( matches[i].rm_so <= matches[0].rm_eo ) {
int n;
#endif
}
+vd_access:
control = acl_mask( a, &mask, be, conn, op,
- e, desc, val, matches );
+ e, desc, val, matches, count, state );
if ( control != ACL_BREAK ) {
break;
if ( ACL_IS_INVALID( mask ) ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
- "access_allowed: conn %d \"%s\" (%s) invalid!\n",
- conn->c_connid, e->e_dn, attr ));
+ "access_allowed: conn %d \"%s\" (%s) invalid!\n",
+ conn->c_connid, e->e_dn, attr ));
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: \"%s\" (%s) invalid!\n",
e->e_dn, attr, 0 );
#endif
- ACL_INIT( mask );
+ ACL_INIT(mask);
} else if ( control == ACL_BREAK ) {
#ifdef NEW_LOGGING
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: no more rules\n", 0, 0, 0);
#endif
- ACL_INIT( mask );
+
+ goto done;
}
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_ENTRY,
- "access_allowed: conn %d %s access %s by %s\n",
- conn->c_connid,
- access2str( access ),
- ACL_GRANT( mask, access ) ? "granted" : "denied",
- accessmask2str( mask, accessmaskbuf ) ));
+ "access_allowed: conn %d %s access %s by %s\n",
+ conn->c_connid,
+ access2str( access ),
+ ACL_GRANT( mask, access ) ? "granted" : "denied",
+ accessmask2str( mask, accessmaskbuf ) ));
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: %s access %s by %s\n",
ACL_GRANT(mask, access) ? "granted" : "denied",
accessmask2str( mask, accessmaskbuf ) );
#endif
- return ACL_GRANT(mask, access);
+
+ ret = ACL_GRANT(mask, access);
+
+done:
+ if( state != NULL ) {
+ state->as_recorded |= ACL_STATE_RECORDED;
+ state->as_result = ret;
+ }
+ return ret;
}
/*
return( NULL );
}
+/*
+ * Record value-dependent access control state
+ */
+#define ACL_RECORD_VALUE_STATE do { \
+ if( state && !( state->as_recorded & ACL_STATE_RECORDED_VD )) { \
+ state->as_recorded |= ACL_STATE_RECORDED_VD; \
+ state->as_vd_acl = a; \
+ AC_MEMCPY( state->as_vd_acl_matches, matches, \
+ sizeof( state->as_vd_acl_matches )) ; \
+ state->as_vd_acl_count = count; \
+ state->as_vd_access = b; \
+ state->as_vd_access_count = i; \
+ } \
+ } while( 0 )
/*
* acl_mask - modifies mask based upon the given acl and the
Entry *e,
AttributeDescription *desc,
struct berval *val,
- regmatch_t *matches
-)
+ regmatch_t *matches,
+ int count,
+ AccessControlState *state )
{
int i, odnlen, patlen;
+ int vd_recorded = 0;
Access *b;
#ifdef LDAP_DEBUG
char accessmaskbuf[ACCESSMASK_MAXLEN];
accessmask2str( *mask, accessmaskbuf ) );
#endif
- for ( i = 1, b = a->acl_access; b != NULL; b = b->a_next, i++ ) {
+ if( state && ( state->as_recorded & ACL_STATE_RECORDED_VD )
+ && state->as_vd_acl == a )
+ {
+ b = state->as_vd_access;
+ i = state->as_vd_access_count;
+
+ } else {
+ b = a->acl_access;
+ i = 1;
+ }
+
+ for ( ; b != NULL; b = b->a_next, i++ ) {
slap_mask_t oldmask, modmask;
ACL_INVALIDATE( modmask );
} else if ( b->a_dn_style == ACL_STYLE_REGEX ) {
if ( ber_bvccmp( &b->a_dn_pat, '*' ) == 0 ) {
- int ret = regex_matches( b->a_dn_pat.bv_val,
+ int ret = regex_matches( &b->a_dn_pat,
op->o_ndn.bv_val, e->e_ndn, matches );
if( ret == 0 ) {
}
}
- if ( b->a_sockurl_pat != NULL ) {
+ if ( b->a_sockurl_pat.bv_len ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"acl_mask: conn %d check a_sockurl_pat: %s\n",
- conn->c_connid, b->a_sockurl_pat ));
+ conn->c_connid, b->a_sockurl_pat.bv_val ));
#else
Debug( LDAP_DEBUG_ACL, "<= check a_sockurl_pat: %s\n",
- b->a_sockurl_pat, 0, 0 );
+ b->a_sockurl_pat.bv_val, 0, 0 );
#endif
- if ( ber_strccmp( b->a_sockurl_pat, '*' ) != 0) {
+ if ( ber_bvccmp( &b->a_sockurl_pat, '*' ) != 0) {
if ( b->a_sockurl_style == ACL_STYLE_REGEX) {
- if (!regex_matches( b->a_sockurl_pat, conn->c_listener_url,
+ if (!regex_matches( &b->a_sockurl_pat, conn->c_listener_url.bv_val,
e->e_ndn, matches ) )
{
continue;
}
} else {
- if ( strcasecmp( b->a_sockurl_pat, conn->c_listener_url ) != 0 )
+ if ( ber_bvstrcasecmp( &b->a_sockurl_pat, &conn->c_listener_url ) != 0 )
continue;
}
}
}
- if ( b->a_domain_pat != NULL ) {
+ if ( b->a_domain_pat.bv_len ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"acl_mask: conn %d check a_domain_pat: %s\n",
- conn->c_connid, b->a_domain_pat ));
+ conn->c_connid, b->a_domain_pat.bv_val ));
#else
Debug( LDAP_DEBUG_ACL, "<= check a_domain_pat: %s\n",
- b->a_domain_pat, 0, 0 );
+ b->a_domain_pat.bv_val, 0, 0 );
#endif
- if ( ber_strccmp( b->a_domain_pat, '*' ) != 0) {
+ if ( ber_bvccmp( &b->a_domain_pat, '*' ) != 0) {
if ( b->a_domain_style == ACL_STYLE_REGEX) {
- if (!regex_matches( b->a_domain_pat, conn->c_peer_domain,
+ if (!regex_matches( &b->a_domain_pat, conn->c_peer_domain.bv_val,
e->e_ndn, matches ) )
{
continue;
}
} else {
- if ( strcasecmp( b->a_domain_pat, conn->c_peer_domain ) != 0 )
+ if ( ber_bvstrcasecmp( &b->a_domain_pat, &conn->c_peer_domain ) != 0 )
continue;
}
}
}
- if ( b->a_peername_pat != NULL ) {
+ if ( b->a_peername_pat.bv_len ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"acl_mask: conn %d check a_perrname_path: %s\n",
- conn->c_connid, b->a_peername_pat ));
+ conn->c_connid, b->a_peername_pat.bv_val ));
#else
Debug( LDAP_DEBUG_ACL, "<= check a_peername_path: %s\n",
- b->a_peername_pat, 0, 0 );
+ b->a_peername_pat.bv_val, 0, 0 );
#endif
- if ( ber_strccmp( b->a_peername_pat, '*' ) != 0) {
+ if ( ber_bvccmp( &b->a_peername_pat, '*' ) != 0) {
if ( b->a_peername_style == ACL_STYLE_REGEX) {
- if (!regex_matches( b->a_peername_pat, conn->c_peer_name,
+ if (!regex_matches( &b->a_peername_pat, conn->c_peer_name.bv_val,
e->e_ndn, matches ) )
{
continue;
}
} else {
- if ( strcasecmp( b->a_peername_pat, conn->c_peer_name ) != 0 )
+ if ( ber_bvstrcasecmp( &b->a_peername_pat, &conn->c_peer_name ) != 0 )
continue;
}
}
}
- if ( b->a_sockname_pat != NULL ) {
+ if ( b->a_sockname_pat.bv_len ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"acl_mask: conn %d check a_sockname_path: %s\n",
- conn->c_connid, b->a_sockname_pat ));
+ conn->c_connid, b->a_sockname_pat.bv_val ));
#else
Debug( LDAP_DEBUG_ACL, "<= check a_sockname_path: %s\n",
- b->a_sockname_pat, 0, 0 );
+ b->a_sockname_pat.bv_val, 0, 0 );
#endif
- if ( ber_strccmp( b->a_sockname_pat, '*' ) != 0) {
+ if ( ber_bvccmp( &b->a_sockname_pat, '*' ) != 0) {
if ( b->a_sockname_style == ACL_STYLE_REGEX) {
- if (!regex_matches( b->a_sockname_pat, conn->c_sock_name,
+ if (!regex_matches( &b->a_sockname_pat, conn->c_sock_name.bv_val,
e->e_ndn, matches ) )
{
continue;
}
} else {
- if ( strcasecmp( b->a_sockname_pat, conn->c_sock_name ) != 0 )
+ if ( ber_bvstrcasecmp( &b->a_sockname_pat, &conn->c_sock_name ) != 0 )
continue;
}
}
/* no dnattr match, check if this is a self clause */
if ( ! b->a_dn_self )
continue;
+
+ ACL_RECORD_VALUE_STATE;
+
/* this is a self clause, check if the target is an
* attribute.
*/
if ( val == NULL )
continue;
+
/* target is attribute, check if the attribute value
* is the op dn.
*/
*/
/* see if asker is listed in dnattr */
if ( b->a_group_style == ACL_STYLE_REGEX ) {
- string_expand(&bv, b->a_group_pat.bv_val, e->e_ndn, matches);
+ string_expand(&bv, &b->a_group_pat, e->e_ndn, matches);
if ( dnNormalize2(NULL, &bv, &ndn) != LDAP_SUCCESS ) {
/* did not expand to a valid dn */
continue;
continue;
}
+ ACL_RECORD_VALUE_STATE;
+
/* start out with nothing granted, nothing denied */
ACL_INIT(tgrant);
ACL_INIT(tdeny);
}
for ( ; mlist != NULL; mlist = mlist->sml_next ) {
+ static AccessControlState state_init = ACL_STATE_INIT;
+ AccessControlState state;
+
/*
* no-user-modification operational attributes are ignored
* by ACL_WRITE checking as any found here are not provided
continue;
}
+ state = state_init;
+
switch ( mlist->sml_op ) {
case LDAP_MOD_REPLACE:
/*
* This prevents abuse from selfwriters.
*/
if ( ! access_allowed( be, conn, op, e,
- mlist->sml_desc, NULL, ACL_WRITE ) )
+ mlist->sml_desc, NULL, ACL_WRITE, &state ) )
{
return( 0 );
}
for ( bv = mlist->sml_bvalues; bv->bv_val != NULL; bv++ ) {
if ( ! access_allowed( be, conn, op, e,
- mlist->sml_desc, bv, ACL_WRITE ) )
+ mlist->sml_desc, bv, ACL_WRITE, &state ) )
{
return( 0 );
}
case LDAP_MOD_DELETE:
if ( mlist->sml_bvalues == NULL ) {
if ( ! access_allowed( be, conn, op, e,
- mlist->sml_desc, NULL, ACL_WRITE ) )
+ mlist->sml_desc, NULL, ACL_WRITE, NULL ) )
{
return( 0 );
}
}
for ( bv = mlist->sml_bvalues; bv->bv_val != NULL; bv++ ) {
if ( ! access_allowed( be, conn, op, e,
- mlist->sml_desc, bv, ACL_WRITE ) )
+ mlist->sml_desc, bv, ACL_WRITE, &state ) )
{
return( 0 );
}
}
break;
+ case SLAP_MOD_SOFTADD:
+ /* allow adding attribute via modrdn thru */
+ break;
+
default:
assert( 0 );
return( 0 );
return(s);
}
-#ifdef SLAPD_ACI_ENABLED
-static int
-aci_strbvcmp(
- const char *s,
- struct berval *bv )
-{
- int res, len;
-
- res = strncasecmp( s, bv->bv_val, bv->bv_len );
- if (res)
- return(res);
- len = strlen(s);
- if (len > (int)bv->bv_len)
- return(1);
- if (len < (int)bv->bv_len)
- return(-1);
- return(0);
-}
-#endif
-
static int
aci_get_part(
struct berval *list,
}
BerVarray
-aci_set_gather (void *cookie, char *name, struct berval *attr)
+aci_set_gather (void *cookie, struct berval *name, struct berval *attr)
{
AciSetCookie *cp = cookie;
BerVarray bvals = NULL;
- struct berval bv, ndn;
+ struct berval ndn;
/* this routine needs to return the bervals instead of
* plain strings, since syntax is not known. It should
* also return the syntax or some "comparison cookie".
*/
- bv.bv_val = name;
- bv.bv_len = strlen( name );
- if (dnNormalize2(NULL, &bv, &ndn) == LDAP_SUCCESS) {
+ if (dnNormalize2(NULL, name, &ndn) == LDAP_SUCCESS) {
const char *text;
AttributeDescription *desc = NULL;
if (slap_bv2ad(attr, &desc, &text) == LDAP_SUCCESS) {
cookie.conn = conn;
cookie.op = op;
rc = (slap_set_filter(aci_set_gather, &cookie, &set,
- op->o_ndn.bv_val, e->e_ndn, NULL) > 0);
+ &op->o_ndn, &e->e_nname, NULL) > 0);
ch_free(set.bv_val);
}
return(rc);
)
{
struct berval bv;
- char *subjdn;
+ struct berval subjdn;
struct berval grpoc;
struct berval grpat;
ObjectClass *grp_oc = NULL;
int rc;
/* format of string is "group/objectClassValue/groupAttrName" */
- if (aci_get_part(subj, 0, '/', &bv) < 0) {
- return(0);
- }
-
- subjdn = aci_bvstrdup(&bv);
- if (subjdn == NULL) {
+ if (aci_get_part(subj, 0, '/', &subjdn) < 0) {
return(0);
}
struct berval ndn;
bv.bv_val = (char *)ch_malloc(1024);
bv.bv_len = 1024;
- string_expand(&bv, subjdn, e->e_ndn, matches);
+ string_expand(&bv, &subjdn, e->e_ndn, matches);
if ( dnNormalize2(NULL, &bv, &ndn) == LDAP_SUCCESS ) {
rc = (backend_group(be, conn, op, e, &ndn, &op->o_ndn, grp_oc, grp_ad) == 0);
free( ndn.bv_val );
}
done:
- ch_free(subjdn);
return(rc);
}
static void
string_expand(
struct berval *bv,
- char *pat,
+ struct berval *pat,
char *match,
regmatch_t *matches)
{
bv->bv_len--; /* leave space for lone $ */
flag = 0;
- for ( dp = bv->bv_val, sp = pat; size < bv->bv_len && *sp ; sp++) {
+ for ( dp = bv->bv_val, sp = pat->bv_val; size < bv->bv_len &&
+ sp < pat->bv_val + pat->bv_len ; sp++) {
/* did we previously see a $ */
if (flag) {
if (*sp == '$') {
#ifdef NEW_LOGGING
LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
- "string_expand: pattern = %s\n", pat ));
+ "string_expand: pattern = %.*s\n", pat->bv_len, pat->bv_val ));
LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
"string_expand: expanded = %s\n", bv->bv_val ));
#else
- Debug( LDAP_DEBUG_TRACE, "=> string_expand: pattern: %s\n", pat, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "=> string_expand: pattern: %.*s\n", pat->bv_len, pat->bv_val, 0 );
Debug( LDAP_DEBUG_TRACE, "=> string_expand: expanded: %s\n", bv->bv_val, 0, 0 );
#endif
}
static int
regex_matches(
- char *pat, /* pattern to expand and match against */
+ struct berval *pat, /* pattern to expand and match against */
char *str, /* string to match against pattern */
char *buf, /* buffer with $N expansion variables */
regmatch_t *matches /* offsets in buffer for $N expansion variables */
#ifdef NEW_LOGGING
LDAP_LOG(( "aci", LDAP_LEVEL_ERR,
"regex_matches: compile( \"%s\", \"%s\") failed %s\n",
- pat, str, error ));
+ pat->bv_val, str, error ));
#else
Debug( LDAP_DEBUG_TRACE,
"compile( \"%s\", \"%s\") failed %s\n",
- pat, str, error );
+ pat->bv_val, str, error );
#endif
return( 0 );
}