/* acl.c - routines to parse and check acl's */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "slap.h"
#include "sets.h"
+#include "lber_pvt.h"
+
+
+/*
+ * speed up compares
+ */
+static struct berval
+ aci_bv_entry = { sizeof("entry") - 1, "entry" },
+ aci_bv_br_entry = { sizeof("[entry]") - 1, "[entry]" },
+ aci_bv_br_all = { sizeof("[all]") - 1, "[all]" },
+ aci_bv_access_id = { sizeof("access-id") - 1, "access-id" },
+ aci_bv_anonymous = { sizeof("anonymous") - 1, "anonymous" },
+ aci_bv_users = { sizeof("users") - 1, "users" },
+ aci_bv_self = { sizeof("self") - 1, "self" },
+ aci_bv_dnattr = { sizeof("dnattr") - 1, "dnattr" },
+ aci_bv_group = { sizeof("group") - 1, "group" },
+ aci_bv_role = { sizeof("role") - 1, "role" },
+ aci_bv_set = { sizeof("set") - 1, "set" },
+ aci_bv_set_ref = { sizeof("set-ref") - 1, "set-ref"},
+ aci_bv_grant = { sizeof("grant") - 1, "grant" },
+ aci_bv_deny = { sizeof("deny") - 1, "deny" };
static AccessControl * acl_get(
AccessControl *ac, int *count,
#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;
-char **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 );
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"access_allowed: conn %d backend default %s access %s to \"%s\"\n",
conn->c_connid, access2str( access ),
- be->be_dfltaccess >= access ? "granted" : "denied", op->o_dn ));
+ be->be_dfltaccess >= access ? "granted" : "denied", op->o_dn.bv_val ));
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: backend default %s access %s to \"%s\"\n",
access2str( access ),
- be->be_dfltaccess >= access ? "granted" : "denied", op->o_dn );
+ be->be_dfltaccess >= access ? "granted" : "denied", op->o_dn.bv_val );
#endif
return be->be_dfltaccess >= access;
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"access_allowed: conn %d global default %s access %s to \"%s\"\n",
conn->c_connid, access2str( access ),
- global_default_access >= access ? "granted" : "denied", op->o_dn ));
+ global_default_access >= access ? "granted" : "denied", op->o_dn.bv_val ));
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: global default %s access %s to \"%s\"\n",
access2str( access ),
- global_default_access >= access ? "granted" : "denied", op->o_dn );
+ global_default_access >= access ? "granted" : "denied", op->o_dn.bv_val );
#endif
return global_default_access >= access;
#endif
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"acl_get: dnpat [%d] %s nsub: %d\n",
- *count, a->acl_dn_pat, (int) a->acl_dn_re.re_nsub ));
+ *count, a->acl_dn_pat.bv_val, (int) a->acl_dn_re.re_nsub ));
#else
Debug( LDAP_DEBUG_ACL, "=> dnpat: [%d] %s nsub: %d\n",
- *count, a->acl_dn_pat, (int) a->acl_dn_re.re_nsub );
+ *count, a->acl_dn_pat.bv_val, (int) a->acl_dn_re.re_nsub );
#endif
if (regexec(&a->acl_dn_re, e->e_ndn, nmatch, matches, 0))
continue;
#ifdef NEW_LOGGING
LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
"acl_get: dn [%d] %s\n",
- *count, a->acl_dn_pat ));
+ *count, a->acl_dn_pat.bv_val ));
#else
Debug( LDAP_DEBUG_ACL, "=> dn: [%d] %s\n",
- *count, a->acl_dn_pat, 0 );
+ *count, a->acl_dn_pat.bv_val, 0 );
#endif
patlen = a->acl_dn_pat.bv_len;
if ( dnlen < patlen )
if ( dnlen <= patlen )
continue;
- if ( !DN_SEPARATOR( e->e_ndn[dnlen - patlen - 1] ) || DN_ESCAPE( e->e_ndn[dnlen - patlen - 2] ) )
+ if ( !DN_SEPARATOR( e->e_ndn[dnlen - patlen - 1] ) )
continue;
rdnlen = dn_rdnlen( NULL, &e->e_nname );
continue;
} else if ( a->acl_dn_style == ACL_STYLE_SUBTREE ) {
- if ( dnlen > patlen && ( !DN_SEPARATOR( e->e_ndn[dnlen - patlen - 1] ) || DN_ESCAPE( e->e_ndn[dnlen - patlen - 2] ) ) )
+ if ( dnlen > patlen && !DN_SEPARATOR( e->e_ndn[dnlen - patlen - 1] ) )
continue;
} else if ( a->acl_dn_style == ACL_STYLE_CHILDREN ) {
if ( dnlen <= patlen )
continue;
- if ( !DN_SEPARATOR( e->e_ndn[dnlen - patlen - 1] ) || DN_ESCAPE( e->e_ndn[dnlen - patlen - 2] ) )
+ if ( !DN_SEPARATOR( e->e_ndn[dnlen - patlen - 1] ) )
continue;
}
LDAP_LOG(( "acl", LDAP_LEVEL_ARGS,
" to %s by \"%s\", (%s) \n",
val ? "value" : "all values",
- op->o_ndn ? op->o_ndn : "",
+ op->o_ndn.bv_val ? op->o_ndn.bv_val : "",
accessmask2str( *mask, accessmaskbuf ) ));
#else
Debug( LDAP_DEBUG_ACL,
* user is bound as somebody in the same namespace as
* the entry, OR the given dn matches the dn pattern
*/
- if ( b->a_dn_pat.bv_len == sizeof("anonymous") -1 &&
- strcmp( b->a_dn_pat.bv_val, "anonymous" ) == 0 ) {
- if (op->o_ndn.bv_len != 0 ) {
+ if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_anonymous ) == 0 ) {
+ if ( op->o_ndn.bv_len != 0 ) {
continue;
}
- } else if ( b->a_dn_pat.bv_len == sizeof("users") - 1 &&
- strcmp( b->a_dn_pat.bv_val, "users" ) == 0 ) {
- if (op->o_ndn.bv_len == 0 ) {
+ } else if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_users ) == 0 ) {
+ if ( op->o_ndn.bv_len == 0 ) {
continue;
}
- } else if ( b->a_dn_pat.bv_len == sizeof("self") - 1 &&
- strcmp( b->a_dn_pat.bv_val, "self" ) == 0 ) {
- if( op->o_ndn.bv_len == 0 ) {
+ } else if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_self ) == 0 ) {
+ if ( op->o_ndn.bv_len == 0 ) {
continue;
}
- if ( e->e_dn == NULL || strcmp( e->e_ndn, op->o_ndn.bv_val ) != 0 ) {
+ if ( e->e_dn == NULL || !dn_match( &e->e_nname, &op->o_ndn ) ) {
continue;
}
} else if ( b->a_dn_style == ACL_STYLE_REGEX ) {
- if ( b->a_dn_pat.bv_len != 1 ||
- strcmp( b->a_dn_pat.bv_val, "*" ) != 0 ) {
- int ret = regex_matches( b->a_dn_pat.bv_val,
+ if ( ber_bvccmp( &b->a_dn_pat, '*' ) == 0 ) {
+ int ret = regex_matches( &b->a_dn_pat,
op->o_ndn.bv_val, e->e_ndn, matches );
if( ret == 0 ) {
if ( odnlen <= patlen )
continue;
- if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) || DN_ESCAPE( op->o_ndn.bv_val[odnlen - patlen - 2] ) )
+ if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) )
continue;
rdnlen = dn_rdnlen( NULL, &op->o_ndn );
continue;
} else if ( b->a_dn_style == ACL_STYLE_SUBTREE ) {
- if ( odnlen > patlen && ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) || DN_ESCAPE( op->o_ndn.bv_val[odnlen - patlen - 2] ) ) )
+ if ( odnlen > patlen && !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) )
continue;
} else if ( b->a_dn_style == ACL_STYLE_CHILDREN ) {
if ( odnlen <= patlen )
continue;
- if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) || DN_ESCAPE( op->o_ndn.bv_val[odnlen - patlen - 2] ) )
+ if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) )
continue;
}
if ( strcmp( b->a_dn_pat.bv_val, op->o_ndn.bv_val + odnlen - patlen ) != 0 )
continue;
-
}
}
- 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 ( strcmp( 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 ( strcmp( 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 ( strcmp( 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 ( strcmp( 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;
}
}
if ( b->a_group_pat.bv_len && op->o_ndn.bv_len ) {
char buf[1024];
- struct berval bv = {1024, buf };
- struct berval *ndn = NULL;
+ struct berval bv = { sizeof(buf) - 1, buf };
+ struct berval ndn = { 0, NULL };
int rc;
/* b->a_group is an unexpanded entry name, expanded it should be an
*/
/* 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);
- if ( dnNormalize(NULL, &bv, &ndn) != LDAP_SUCCESS ) {
+ 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;
}
- bv = *ndn;
+ bv = ndn;
} else {
bv = b->a_group_pat;
}
rc = backend_group(be, conn, op, e, &bv, &op->o_ndn,
b->a_group_oc, b->a_group_at);
- if ( ndn )
- ber_bvfree( ndn );
- if ( rc != 0 )
- {
+ if ( ndn.bv_val )
+ free( ndn.bv_val );
+ if ( rc != 0 ) {
continue;
}
}
* to first check b->a_access_mask, the ACL's access level.
*/
- if( op->o_ndn.bv_len == 0 ) {
- continue;
- }
-
- if ( e->e_dn == NULL ) {
+ if ( e->e_nname.bv_len == 0 ) {
+ /* no ACIs in the root DSE */
continue;
}
* rights are determined by OR'ing the individual
* rights given by the acis.
*/
- for ( i = 0; at->a_vals[i] != NULL; i++ ) {
+ for ( i = 0; at->a_vals[i].bv_val != NULL; i++ ) {
if (aci_mask( be, conn, op,
- e, desc, val, at->a_vals[i],
+ e, desc, val, &at->a_vals[i],
matches, &grant, &deny ) != 0)
{
tgrant |= grant;
Modifications *mlist
)
{
- int i;
+ struct berval *bv;
assert( be != NULL );
LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
"acl_check_modlist: conn %d backend default %s access %s to \"%s\"\n",
conn->c_connid, access2str( ACL_WRITE ),
- be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", op->o_dn ));
+ be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", op->o_dn.bv_val ));
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: backend default %s access %s to \"%s\"\n",
access2str( ACL_WRITE ),
- be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", op->o_dn );
+ be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", op->o_dn.bv_val );
#endif
return be->be_dfltaccess >= ACL_WRITE;
switch ( mlist->sml_op ) {
case LDAP_MOD_REPLACE:
- case LDAP_MOD_ADD:
- if ( mlist->sml_bvalues == NULL ) {
- break;
+ /*
+ * We must check both permission to delete the whole
+ * attribute and permission to add the specific attributes.
+ * This prevents abuse from selfwriters.
+ */
+ if ( ! access_allowed( be, conn, op, e,
+ mlist->sml_desc, NULL, ACL_WRITE ) )
+ {
+ return( 0 );
}
- for ( i = 0; mlist->sml_bvalues[i] != NULL; i++ ) {
+
+ if ( mlist->sml_bvalues == NULL ) break;
+
+ /* fall thru to check value to add */
+
+ case LDAP_MOD_ADD:
+ assert( mlist->sml_bvalues != NULL );
+
+ for ( bv = mlist->sml_bvalues; bv->bv_val != NULL; bv++ ) {
if ( ! access_allowed( be, conn, op, e,
- mlist->sml_desc, mlist->sml_bvalues[i], ACL_WRITE ) )
+ mlist->sml_desc, bv, ACL_WRITE ) )
{
return( 0 );
}
}
break;
}
- for ( i = 0; mlist->sml_bvalues[i] != NULL; i++ ) {
+ for ( bv = mlist->sml_bvalues; bv->bv_val != NULL; bv++ ) {
if ( ! access_allowed( be, conn, op, e,
- mlist->sml_desc, mlist->sml_bvalues[i], ACL_WRITE ) )
+ mlist->sml_desc, bv, ACL_WRITE ) )
{
return( 0 );
}
}
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,
return(bv->bv_len);
}
-char **
-aci_set_gather (void *cookie, char *name, struct berval *attr)
+BerVarray
+aci_set_gather (void *cookie, struct berval *name, struct berval *attr)
{
AciSetCookie *cp = cookie;
- struct berval **bvals = NULL;
- char **vals = NULL;
- struct berval bv, *ndn = NULL;
- int i;
+ BerVarray bvals = NULL;
+ 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 (dnNormalize(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) {
backend_attribute(cp->be, NULL, NULL,
- cp->e, ndn, desc, &bvals);
- if (bvals != NULL) {
- for (i = 0; bvals[i] != NULL; i++) { }
- vals = ch_calloc(i + 1, sizeof(char *));
- if (vals != NULL) {
- while (--i >= 0) {
- vals[i] = bvals[i]->bv_val;
- bvals[i]->bv_val = NULL;
- }
- }
- ber_bvecfree(bvals);
- }
+ cp->e, &ndn, desc, &bvals);
}
- ber_bvfree(ndn);
+ free(ndn.bv_val);
}
- return(vals);
+ return(bvals);
}
static int
int setref
)
{
- char *set = NULL;
+ struct berval set = { 0, NULL };
int rc = 0;
AciSetCookie cookie;
if (setref == 0) {
- set = aci_bvstrdup(subj);
+ ber_dupbv( &set, subj );
} else {
- struct berval subjdn, *ndn = NULL;
+ struct berval subjdn, ndn = { 0, NULL };
struct berval setat;
- struct berval **bvals;
+ BerVarray bvals;
const char *text;
AttributeDescription *desc = NULL;
setat.bv_len = sizeof(SLAPD_ACI_SET_ATTR)-1;
}
if ( setat.bv_val != NULL ) {
- if ( dnNormalize(NULL, &subjdn, &ndn) == LDAP_SUCCESS
+ if ( dnNormalize2(NULL, &subjdn, &ndn) == LDAP_SUCCESS
&& slap_bv2ad(&setat, &desc, &text) == LDAP_SUCCESS )
{
backend_attribute(be, NULL, NULL, e,
- ndn, desc, &bvals);
+ &ndn, desc, &bvals);
if ( bvals != NULL ) {
- if ( bvals[0] != NULL )
- set = ch_strdup(bvals[0]->bv_val);
- ber_bvecfree(bvals);
+ if ( bvals[0].bv_val != NULL ) {
+ int i;
+ set = bvals[0];
+ bvals[0].bv_val = NULL;
+ for (i=1;bvals[i].bv_val;i++);
+ bvals[0].bv_val = bvals[i-1].bv_val;
+ bvals[i-1].bv_val = NULL;
+ }
+ ber_bvarray_free(bvals);
}
}
- if (ndn)
- ber_bvfree(ndn);
+ if (ndn.bv_val)
+ free(ndn.bv_val);
}
ch_free(subjdn.bv_val);
}
- if (set != NULL) {
+ if (set.bv_val != NULL) {
cookie.be = be;
cookie.e = e;
cookie.conn = conn;
cookie.op = op;
- rc = (set_filter(aci_set_gather, &cookie, set, op->o_ndn.bv_val, e->e_ndn, NULL) > 0);
- ch_free(set);
+ rc = (slap_set_filter(aci_set_gather, &cookie, &set,
+ &op->o_ndn, &e->e_nname, NULL) > 0);
+ ch_free(set.bv_val);
}
return(rc);
}
static int
aci_list_has_attr(
struct berval *list,
- const char *attr,
+ const struct berval *attr,
struct berval *val )
{
struct berval bv, left, right;
if (aci_get_part(&bv, 0, '=', &left) < 0
|| aci_get_part(&bv, 1, '=', &right) < 0)
{
- if (aci_strbvcmp(attr, &bv) == 0)
+ if (ber_bvstrcasecmp(attr, &bv) == 0)
return(1);
} else if (val == NULL) {
- if (aci_strbvcmp(attr, &left) == 0)
+ if (ber_bvstrcasecmp(attr, &left) == 0)
return(1);
} else {
- if (aci_strbvcmp(attr, &left) == 0) {
+ if (ber_bvstrcasecmp(attr, &left) == 0) {
/* this is experimental code that implements a
* simple (prefix) match of the attribute value.
* the ACI draft does not provide for aci's that
if (aci_get_part(&right, 0, '*', &left) < 0
|| right.bv_len <= left.bv_len)
{
- if (aci_strbvcmp(val->bv_val, &right) == 0)
+ if (ber_bvstrcasecmp(val, &right) == 0)
return(1);
} else if (val->bv_len >= left.bv_len) {
if (strncasecmp( val->bv_val, left.bv_val, left.bv_len ) == 0)
static slap_access_t
aci_list_get_attr_rights(
struct berval *list,
- const char *attr,
+ const struct berval *attr,
struct berval *val )
{
struct berval bv;
static int
aci_list_get_rights(
struct berval *list,
- const char *attr,
+ const struct berval *attr,
struct berval *val,
slap_access_t *grant,
slap_access_t *deny )
slap_access_t *mask;
int i, found;
- if (attr == NULL || *attr == 0 || strcasecmp(attr, "entry") == 0) {
- attr = "[entry]";
+ if (attr == NULL || attr->bv_len == 0
+ || ber_bvstrcasecmp( attr, &aci_bv_entry ) == 0) {
+ attr = &aci_bv_br_entry;
}
found = 0;
for (i = 0; aci_get_part(list, i, '$', &perm) >= 0; i++) {
if (aci_get_part(&perm, 0, ';', &actn) < 0)
continue;
- if (aci_strbvcmp( "grant", &actn ) == 0) {
+ if (ber_bvstrcasecmp( &aci_bv_grant, &actn ) == 0) {
mask = grant;
- } else if (aci_strbvcmp( "deny", &actn ) == 0) {
+ } else if (ber_bvstrcasecmp( &aci_bv_deny, &actn ) == 0) {
mask = deny;
} else {
continue;
found = 1;
*mask |= aci_list_get_attr_rights(&perm, attr, val);
- *mask |= aci_list_get_attr_rights(&perm, "[all]", NULL);
+ *mask |= aci_list_get_attr_rights(&perm, &aci_bv_br_all, NULL);
}
return(found);
}
)
{
struct berval bv;
- char *subjdn;
+ struct berval subjdn;
struct berval grpoc;
struct berval grpat;
ObjectClass *grp_oc = NULL;
int rc;
/* format of string is "group/objectClassValue/groupAttrName" */
- if (aci_get_part(subj, 0, '/', &bv) < 0) {
- return(0);
- }
-
- subjdn = aci_bvstrdup(&bv);
- if (subjdn == NULL) {
+ if (aci_get_part(subj, 0, '/', &subjdn) < 0) {
return(0);
}
grp_oc = oc_bvfind( &grpoc );
if (grp_oc != NULL && grp_ad != NULL ) {
- struct berval *ndn = NULL;
+ struct berval ndn;
bv.bv_val = (char *)ch_malloc(1024);
bv.bv_len = 1024;
- string_expand(&bv, subjdn, e->e_ndn, matches);
- if ( dnNormalize(NULL, &bv, &ndn) == LDAP_SUCCESS ) {
- rc = (backend_group(be, conn, op, e, &bv, &op->o_ndn, grp_oc, grp_ad) == 0);
- ber_bvfree( ndn );
+ string_expand(&bv, &subjdn, e->e_ndn, matches);
+ if ( dnNormalize2(NULL, &bv, &ndn) == LDAP_SUCCESS ) {
+ rc = (backend_group(be, conn, op, e, &ndn, &op->o_ndn, grp_oc, grp_ad) == 0);
+ free( ndn.bv_val );
}
ch_free(bv.bv_val);
}
done:
- ch_free(subjdn);
return(rc);
}
{
struct berval bv, perms, sdn;
int rc;
- char *attr = desc->ad_cname.bv_val;
+
- assert( attr != NULL );
+ assert( desc->ad_cname.bv_val != NULL );
/* parse an aci of the form:
oid#scope#action;rights;attr;rights;attr$action;rights;attr;rights;attr#dnType#subjectDN
/* check that the scope is "entry" */
if (aci_get_part(aci, 1, '#', &bv) < 0
- || aci_strbvcmp( "entry", &bv ) != 0)
+ || ber_bvstrcasecmp( &aci_bv_entry, &bv ) != 0)
{
return(0);
}
return(0);
/* check if any permissions allow desired access */
- if (aci_list_get_rights(&perms, attr, val, grant, deny) == 0)
+ if (aci_list_get_rights(&perms, &desc->ad_cname, val, grant, deny) == 0)
return(0);
/* see if we have a DN match */
if (aci_get_part(aci, 4, '#', &sdn) < 0)
return(0);
- if (aci_strbvcmp( "access-id", &bv ) == 0) {
- struct berval *ndn = NULL;
+ if (ber_bvstrcasecmp( &aci_bv_access_id, &bv ) == 0) {
+ struct berval ndn;
rc = 1;
- if ( dnNormalize(NULL, &sdn, &ndn) == LDAP_SUCCESS ) {
- if (strcasecmp(op->o_ndn.bv_val, ndn->bv_val) != 0)
+ if ( dnNormalize2(NULL, &sdn, &ndn) == LDAP_SUCCESS ) {
+ if (!dn_match( &op->o_ndn, &ndn))
rc = 0;
- ber_bvfree(ndn);
+ free(ndn.bv_val);
}
return(rc);
}
- if (aci_strbvcmp( "self", &bv ) == 0) {
- if (strcmp(op->o_ndn.bv_val, e->e_ndn) == 0)
+ if (ber_bvstrcasecmp( &aci_bv_self, &bv ) == 0) {
+ if (dn_match(&op->o_ndn, &e->e_nname))
return(1);
- } else if (aci_strbvcmp( "dnattr", &bv ) == 0) {
- char *dnattr = aci_bvstrdup(&sdn);
+ } else if (ber_bvstrcasecmp( &aci_bv_dnattr, &bv ) == 0) {
Attribute *at;
AttributeDescription *ad = NULL;
const char *text;
- rc = slap_str2ad( dnattr, &ad, &text );
- ch_free( dnattr );
+ rc = slap_bv2ad( &sdn, &ad, &text );
if( rc != LDAP_SUCCESS ) {
return 0;
return rc;
- } else if (aci_strbvcmp( "group", &bv ) == 0) {
+ } else if (ber_bvstrcasecmp( &aci_bv_group, &bv ) == 0) {
if (aci_group_member(&sdn, &GroupClass, &GroupAttr, be, e, conn, op, matches))
return(1);
- } else if (aci_strbvcmp( "role", &bv ) == 0) {
+ } else if (ber_bvstrcasecmp( &aci_bv_role, &bv ) == 0) {
if (aci_group_member(&sdn, &RoleClass, &RoleAttr, be, e, conn, op, matches))
return(1);
- } else if (aci_strbvcmp( "set", &bv ) == 0) {
+ } else if (ber_bvstrcasecmp( &aci_bv_set, &bv ) == 0) {
if (aci_match_set(&sdn, be, e, conn, op, 0))
return(1);
- } else if (aci_strbvcmp( "set-ref", &bv ) == 0) {
+ } else if (ber_bvstrcasecmp( &aci_bv_set_ref, &bv ) == 0) {
if (aci_match_set(&sdn, be, e, conn, op, 1))
return(1);
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 );
}
projects / openldap / blobdiff