X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=servers%2Fslapd%2Faclparse.c;h=67081a149ff3d122280cea8f8029020f678803d6;hb=e4b899df95374d56f79350a146fea649db3b2a57;hp=c920d7b696d744259a1e11a171dff4c17e6ca0dc;hpb=c9c3a684966c933f3d283cd4feb7f764c4e22fa1;p=openldap
diff --git a/servers/slapd/aclparse.c b/servers/slapd/aclparse.c
index c920d7b696..67081a149f 100644
--- a/servers/slapd/aclparse.c
+++ b/servers/slapd/aclparse.c
@@ -1,8 +1,27 @@
/* aclparse.c - routines to parse and check acl's */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * .
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
@@ -16,19 +35,24 @@
#include
#include "slap.h"
+#include "lber_pvt.h"
+#include "lutil.h"
+
+static char *style_strings[] = { "regex",
+ "base", "one", "subtree", "children", NULL };
static void split(char *line, int splitchar, char **left, char **right);
static void access_append(Access **l, Access *a);
static void acl_usage(void) LDAP_GCCATTR((noreturn));
-static void acl_regex_normalized_dn(struct berval *pattern);
+static void acl_regex_normalized_dn(const char *src, struct berval *pat);
#ifdef LDAP_DEBUG
static void print_acl(Backend *be, AccessControl *a);
static void print_access(Access *b);
#endif
-static int
+static void
regtest(const char *fname, int lineno, char *pat) {
int e;
regex_t re;
@@ -78,10 +102,8 @@ regtest(const char *fname, int lineno, char *pat) {
"%s: line %d: regular expression \"%s\" bad because of %s\n",
fname, lineno, pat, error );
acl_usage();
- return(0);
}
regfree(&re);
- return(1);
}
void
@@ -106,8 +128,8 @@ parse_acl(
/* to clause - select which entries are protected */
if ( strcasecmp( argv[i], "to" ) == 0 ) {
if ( a != NULL ) {
- fprintf( stderr,
- "%s: line %d: only one to clause allowed in access line\n",
+ fprintf( stderr, "%s: line %d: "
+ "only one to clause allowed in access line\n",
fname, lineno );
acl_usage();
}
@@ -119,7 +141,9 @@ parse_acl(
}
if ( strcasecmp( argv[i], "*" ) == 0 ) {
- if( a->acl_dn_pat.bv_len != 0 ) {
+ if( a->acl_dn_pat.bv_len ||
+ ( a->acl_dn_style != ACL_STYLE_REGEX ) )
+ {
fprintf( stderr,
"%s: line %d: dn pattern"
" already specified in to clause.\n",
@@ -136,14 +160,16 @@ parse_acl(
split( left, '.', &left, &style );
if ( right == NULL ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in \"%s\" in to clause\n",
+ fprintf( stderr, "%s: line %d: "
+ "missing \"=\" in \"%s\" in to clause\n",
fname, lineno, left );
acl_usage();
}
if ( strcasecmp( left, "dn" ) == 0 ) {
- if( a->acl_dn_pat.bv_len != 0 ) {
+ if( a->acl_dn_pat.bv_len != 0 ||
+ ( a->acl_dn_style != ACL_STYLE_REGEX ) )
+ {
fprintf( stderr,
"%s: line %d: dn pattern"
" already specified in to clause.\n",
@@ -151,9 +177,34 @@ parse_acl(
acl_usage();
}
- if ( style == NULL || *style == '\0'
- || strcasecmp( style, "regex" ) == 0 )
+ if ( style == NULL || *style == '\0' ||
+ ( strcasecmp( style, "base" ) == 0 ) ||
+ ( strcasecmp( style, "exact" ) == 0 ))
{
+ a->acl_dn_style = ACL_STYLE_BASE;
+ ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+
+ } else if ( strcasecmp( style, "one" ) == 0 ) {
+ a->acl_dn_style = ACL_STYLE_ONE;
+ ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+
+ } else if ( strcasecmp( style, "subtree" ) == 0
+ || strcasecmp( style, "sub" ) == 0 )
+ {
+ if( *right == '\0' ) {
+ a->acl_dn_pat.bv_val = ch_strdup( "*" );
+ a->acl_dn_pat.bv_len = 1;
+
+ } else {
+ a->acl_dn_style = ACL_STYLE_SUBTREE;
+ ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+ }
+
+ } else if ( strcasecmp( style, "children" ) == 0 ) {
+ a->acl_dn_style = ACL_STYLE_CHILDREN;
+ ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+
+ } else if ( strcasecmp( style, "regex" ) == 0 ) {
a->acl_dn_style = ACL_STYLE_REGEX;
if ( *right == '\0' ) {
@@ -165,7 +216,7 @@ parse_acl(
|| strcmp(right, ".*") == 0
|| strcmp(right, ".*$") == 0
|| strcmp(right, "^.*") == 0
- || strcmp(right, "^.*$$") == 0
+ || strcmp(right, "^.*$") == 0
|| strcmp(right, ".*$$") == 0
|| strcmp(right, "^.*$$") == 0 )
{
@@ -173,24 +224,12 @@ parse_acl(
a->acl_dn_pat.bv_len = sizeof("*")-1;
} else {
- a->acl_dn_pat.bv_val = right;
- acl_regex_normalized_dn( &a->acl_dn_pat );
+ acl_regex_normalized_dn( right, &a->acl_dn_pat );
}
- } else if ( strcasecmp( style, "base" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_BASE;
- ber_str2bv( right, 0, 1, &a->acl_dn_pat );
- } else if ( strcasecmp( style, "one" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_ONE;
- ber_str2bv( right, 0, 1, &a->acl_dn_pat );
- } else if ( strcasecmp( style, "subtree" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_SUBTREE;
- ber_str2bv( right, 0, 1, &a->acl_dn_pat );
- } else if ( strcasecmp( style, "children" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_CHILDREN;
- ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+
} else {
- fprintf( stderr,
- "%s: line %d: unknown dn style \"%s\" in to clause\n",
+ fprintf( stderr, "%s: line %d: "
+ "unknown dn style \"%s\" in to clause\n",
fname, lineno, style );
acl_usage();
}
@@ -199,8 +238,7 @@ parse_acl(
}
if ( strcasecmp( left, "filter" ) == 0 ) {
- if ( (a->acl_filter = str2filter(
- right )) == NULL ) {
+ if ( (a->acl_filter = str2filter( right )) == NULL ) {
fprintf( stderr,
"%s: line %d: bad filter \"%s\" in to clause\n",
fname, lineno, right );
@@ -216,6 +254,67 @@ parse_acl(
fname, lineno, right );
acl_usage();
}
+
+ } else if ( strncasecmp( left, "val", 3 ) == 0 ) {
+ if ( a->acl_attrval.bv_len ) {
+ fprintf( stderr,
+ "%s: line %d: attr val already specified in to clause.\n",
+ fname, lineno );
+ acl_usage();
+ }
+ if ( a->acl_attrs == NULL || a->acl_attrs[1].an_name.bv_val ) {
+ fprintf( stderr,
+ "%s: line %d: attr val requires a single attribute.\n",
+ fname, lineno );
+ acl_usage();
+ }
+ ber_str2bv( right, 0, 1, &a->acl_attrval );
+ if ( style && strcasecmp( style, "regex" ) == 0 ) {
+ int e = regcomp( &a->acl_attrval_re, a->acl_attrval.bv_val,
+ REG_EXTENDED | REG_ICASE | REG_NOSUB );
+ if ( e ) {
+ char buf[512];
+ regerror( e, &a->acl_attrval_re, buf, sizeof(buf) );
+ fprintf( stderr, "%s: line %d: "
+ "regular expression \"%s\" bad because of %s\n",
+ fname, lineno, right, buf );
+ acl_usage();
+ }
+ a->acl_attrval_style = ACL_STYLE_REGEX;
+ } else {
+ /* FIXME: if the attribute has DN syntax,
+ * we might allow one, subtree and children styles as well */
+ if ( !strcasecmp( style, "exact" ) ) {
+ a->acl_attrval_style = ACL_STYLE_BASE;
+
+ } else if ( a->acl_attrs[0].an_desc->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
+ if ( !strcasecmp( style, "base" ) ) {
+ a->acl_attrval_style = ACL_STYLE_BASE;
+ } else if ( !strcasecmp( style, "onelevel" ) || !strcasecmp( style, "one" ) ) {
+ a->acl_attrval_style = ACL_STYLE_ONE;
+ } else if ( !strcasecmp( style, "subtree" ) || !strcasecmp( style, "sub" ) ) {
+ a->acl_attrval_style = ACL_STYLE_SUBTREE;
+ } else if ( !strcasecmp( style, "children" ) ) {
+ a->acl_attrval_style = ACL_STYLE_CHILDREN;
+ } else {
+ fprintf( stderr,
+ "%s: line %d: unknown val.