#include "sets.h"
#include "lber_pvt.h"
+#define ACL_BUF_SIZE 1024 /* use most appropriate size */
+
/*
* 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" };
+ aci_bv_entry = BER_BVC("entry"),
+ aci_bv_br_entry = BER_BVC("[entry]"),
+ aci_bv_br_all = BER_BVC("[all]"),
+ aci_bv_access_id = BER_BVC("access-id"),
+ aci_bv_anonymous = BER_BVC("anonymous"),
+ aci_bv_users = BER_BVC("users"),
+ aci_bv_self = BER_BVC("self"),
+ aci_bv_dnattr = BER_BVC("dnattr"),
+ aci_bv_group = BER_BVC("group"),
+ aci_bv_role = BER_BVC("role"),
+ aci_bv_set = BER_BVC("set"),
+ aci_bv_set_ref = BER_BVC("set-ref"),
+ aci_bv_grant = BER_BVC("grant"),
+ aci_bv_deny = BER_BVC("deny"),
+
+ aci_bv_group_class = BER_BVC(SLAPD_GROUP_CLASS),
+ aci_bv_group_attr = BER_BVC(SLAPD_GROUP_ATTR),
+ aci_bv_role_class = BER_BVC(SLAPD_ROLE_CLASS),
+ aci_bv_role_attr = BER_BVC(SLAPD_ROLE_ATTR);
+
static AccessControl * acl_get(
AccessControl *ac, int *count,
}
} else {
+ struct berval pat;
+ int got_match = 0;
+
if ( e->e_dn == NULL )
continue;
- patlen = b->a_dn_pat.bv_len;
+ if ( b->a_dn_expand ) {
+ struct berval bv;
+ char buf[ACL_BUF_SIZE];
+
+ bv.bv_len = sizeof( buf ) - 1;
+ bv.bv_val = buf;
+
+ string_expand(&bv, &b->a_dn_pat,
+ e->e_ndn, matches);
+ if ( dnNormalize2(NULL, &bv, &pat) != LDAP_SUCCESS ) {
+ /* did not expand to a valid dn */
+ continue;
+ }
+ } else {
+ pat = b->a_dn_pat;
+ }
+
+ patlen = pat.bv_len;
odnlen = op->o_ndn.bv_len;
- if ( odnlen < patlen )
- continue;
+ if ( odnlen < patlen ) {
+ goto dn_match_cleanup;
+
+ }
if ( b->a_dn_style == ACL_STYLE_BASE ) {
/* base dn -- entire object DN must match */
- if ( odnlen != patlen )
- continue;
+ if ( odnlen != patlen ) {
+ goto dn_match_cleanup;
+ }
} else if ( b->a_dn_style == ACL_STYLE_ONE ) {
int rdnlen = -1;
- if ( odnlen <= patlen )
- continue;
+ if ( odnlen <= patlen ) {
+ goto dn_match_cleanup;
+ }
- if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) )
- continue;
+ if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) ) {
+ goto dn_match_cleanup;
+ }
rdnlen = dn_rdnlen( NULL, &op->o_ndn );
- if ( rdnlen != odnlen - patlen - 1 )
- continue;
+ if ( rdnlen != odnlen - patlen - 1 ) {
+ goto dn_match_cleanup;
+ }
} else if ( b->a_dn_style == ACL_STYLE_SUBTREE ) {
- if ( odnlen > patlen && !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) )
- continue;
+ if ( odnlen > patlen && !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) ) {
+ goto dn_match_cleanup;
+ }
} else if ( b->a_dn_style == ACL_STYLE_CHILDREN ) {
- if ( odnlen <= patlen )
- continue;
- if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) )
- continue;
+ if ( odnlen <= patlen ) {
+ goto dn_match_cleanup;
+ }
+
+ if ( !DN_SEPARATOR( op->o_ndn.bv_val[odnlen - patlen - 1] ) ) {
+ goto dn_match_cleanup;
+ }
+ }
+
+ got_match = !strcmp( pat.bv_val, op->o_ndn.bv_val + odnlen - patlen );
+
+dn_match_cleanup:;
+ if ( pat.bv_val != b->a_dn_pat.bv_val ) {
+ free( pat.bv_val );
}
- if ( strcmp( b->a_dn_pat.bv_val, op->o_ndn.bv_val + odnlen - patlen ) != 0 )
+ if ( !got_match ) {
continue;
+ }
}
}
continue;
}
} else {
- if ( ber_bvstrcasecmp( &b->a_domain_pat, &conn->c_peer_domain ) != 0 )
+ char buf[ACL_BUF_SIZE];
+
+ struct berval cmp = conn->c_peer_domain;
+ struct berval pat = b->a_domain_pat;
+
+ if ( b->a_domain_expand ) {
+ struct berval bv;
+
+ bv.bv_len = sizeof(buf);
+ bv.bv_val = buf;
+
+ string_expand(&bv, &b->a_domain_pat, e->e_ndn, matches);
+ pat = bv;
+ }
+
+ if ( b->a_domain_style == ACL_STYLE_SUBTREE ) {
+ int offset = cmp.bv_len - pat.bv_len;
+ if ( offset < 0 ) {
+ continue;
+ }
+
+ if ( offset == 1 || ( offset > 1 && cmp.bv_val[ offset - 1 ] != '.' ) ) {
+ continue;
+ }
+
+ /* trim the domain */
+ cmp.bv_val = &cmp.bv_val[ offset ];
+ cmp.bv_len -= offset;
+ }
+
+ if ( ber_bvstrcasecmp( &pat, &cmp ) != 0 ) {
continue;
+ }
}
}
}
}
if ( b->a_group_pat.bv_len ) {
- char buf[1024];
+ char buf[ACL_BUF_SIZE];
struct berval bv;
struct berval ndn = { 0, NULL };
int rc;
return( 1 );
}
-#if 0 /* not used any more */
-static char *
-aci_bvstrdup( struct berval *bv )
-{
- char *s;
-
- s = (char *)ch_malloc(bv->bv_len + 1);
- if (s != NULL) {
- AC_MEMCPY(s, bv->bv_val, bv->bv_len);
- s[bv->bv_len] = 0;
- }
- return(s);
-}
-#endif
-
static int
aci_get_part(
struct berval *list,
regmatch_t *matches
)
{
- struct berval bv;
struct berval subjdn;
struct berval grpoc;
struct berval grpat;
grp_oc = oc_bvfind( &grpoc );
if (grp_oc != NULL && grp_ad != NULL ) {
- struct berval ndn;
- bv.bv_val = (char *)ch_malloc(1024);
- bv.bv_len = 1024;
+ char buf[ACL_BUF_SIZE];
+ struct berval bv, ndn;
+ bv.bv_len = sizeof( buf );
+ bv.bv_val = (char *)&buf;
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:
return(rc);
}
-static struct berval GroupClass = {
- sizeof(SLAPD_GROUP_CLASS)-1, SLAPD_GROUP_CLASS };
-static struct berval GroupAttr = {
- sizeof(SLAPD_GROUP_ATTR)-1, SLAPD_GROUP_ATTR };
-static struct berval RoleClass = {
- sizeof(SLAPD_ROLE_CLASS)-1, SLAPD_ROLE_CLASS };
-static struct berval RoleAttr = {
- sizeof(SLAPD_ROLE_ATTR)-1, SLAPD_ROLE_ATTR };
-
static int
aci_mask(
Backend *be,
rc = 0;
free(ndn.bv_val);
}
- return(rc);
- }
+ return (rc);
- if (ber_bvstrcasecmp( &aci_bv_self, &bv ) == 0) {
+ } else if (ber_bvstrcasecmp( &aci_bv_self, &bv ) == 0) {
if (dn_match(&op->o_ndn, &e->e_nname))
return(1);
} else if (ber_bvstrcasecmp( &aci_bv_group, &bv ) == 0) {
- if (aci_group_member(&sdn, &GroupClass, &GroupAttr, be, e, conn, op, matches))
+ if (aci_group_member(&sdn, &aci_bv_group_class, &aci_bv_group_attr, be, e, conn, op, matches))
return(1);
} else if (ber_bvstrcasecmp( &aci_bv_role, &bv ) == 0) {
- if (aci_group_member(&sdn, &RoleClass, &RoleAttr, be, e, conn, op, matches))
+ if (aci_group_member(&sdn, &aci_bv_role_class, &aci_bv_role_attr, be, e, conn, op, matches))
return(1);
} else if (ber_bvstrcasecmp( &aci_bv_set, &bv ) == 0) {
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 == '$') {
+ if ( flag ) {
+ if ( flag == 1 && *sp == '$' ) {
*dp++ = '$';
size++;
- } else if (*sp >= '0' && *sp <= '9' ) {
+ flag = 0;
+
+ } else if ( flag == 1 && *sp == '{') {
+ flag = 2;
+
+ } else if ( *sp >= '0' && *sp <= '9' ) {
int n;
int i;
int l;
n = *sp - '0';
+
+ if ( flag == 2 ) {
+ for ( sp++; *sp != '\0' && *sp != /* { */ '}'; sp++ ) {
+ if ( *sp >= '0' && *sp <= '9' ) {
+ n = 10*n + ( *sp - '0' );
+ }
+ }
+
+ if ( *sp != /* { */ '}' ) {
+ /* error */
+ }
+ }
+
+ if ( n >= MAXREMATCHES ) {
+
+ }
+
*dp = '\0';
i = matches[n].rm_so;
l = matches[n].rm_eo;
*dp++ = match[i];
}
*dp = '\0';
+
+ flag = 0;
}
- flag = 0;
} else {
if (*sp == '$') {
flag = 1;
}
}
- if (flag) {
+ if ( flag ) {
/* must have ended with a single $ */
*dp++ = '$';
size++;
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