X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Faclparse.c;h=f559ae3e1c7d9f69936e1538072907e7a0738ed1;hb=12d5c6bba210de4a03363567be1c19a37f8e806b;hp=3c69482fce31c16db8b448f813eea942b9d04d2f;hpb=73276e84ae32e9e148197971d1d6729739980353;p=openldap
diff --git a/servers/slapd/aclparse.c b/servers/slapd/aclparse.c
index 3c69482fce..f559ae3e1c 100644
--- a/servers/slapd/aclparse.c
+++ b/servers/slapd/aclparse.c
@@ -1,4 +1,28 @@
-/* acl.c - routines to parse and check acl's */
+/* aclparse.c - routines to parse and check acl's */
+/* $OpenLDAP$ */
+/* 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"
@@ -11,18 +35,22 @@
#include
#include "slap.h"
+#include "lber_pvt.h"
+#include "lutil.h"
static void split(char *line, int splitchar, char **left, char **right);
-static void acl_append(struct acl **l, struct acl *a);
-static void access_append(struct access **l, struct access *a);
-static void acl_usage(void);
+static void access_append(Access **l, Access *a);
+static void acl_usage(void) LDAP_GCCATTR((noreturn));
+
+static void acl_regex_normalized_dn(const char *src, struct berval *pat);
+
#ifdef LDAP_DEBUG
-static void print_acl(struct acl *a);
-static void print_access(struct access *b);
+static void print_acl(Backend *be, AccessControl *a);
+static void print_access(Access *b);
#endif
-static int
-regtest(char *fname, int lineno, char *pat) {
+static void
+regtest(const char *fname, int lineno, char *pat) {
int e;
regex_t re;
@@ -60,7 +88,7 @@ regtest(char *fname, int lineno, char *pat) {
if ( size >= (sizeof(buf)-1) ) {
fprintf( stderr,
"%s: line %d: regular expression \"%s\" too large\n",
- fname, lineno, pat, 0 );
+ fname, lineno, pat );
acl_usage();
}
@@ -71,37 +99,38 @@ regtest(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
parse_acl(
Backend *be,
- char *fname,
+ const char *fname,
int lineno,
int argc,
char **argv
)
{
int i;
- char *left, *right;
- struct acl *a;
- struct access *b;
+ char *left, *right, *style;
+ struct berval bv;
+ AccessControl *a;
+ Access *b;
+ int rc;
+ const char *text;
a = NULL;
for ( i = 1; i < argc; i++ ) {
/* 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();
}
- a = (struct acl *) ch_calloc( 1, sizeof(struct acl) );
+ a = (AccessControl *) ch_calloc( 1, sizeof(AccessControl) );
for ( ++i; i < argc; i++ ) {
if ( strcasecmp( argv[i], "by" ) == 0 ) {
i--;
@@ -109,58 +138,150 @@ parse_acl(
}
if ( strcasecmp( argv[i], "*" ) == 0 ) {
- int e;
- if ((e = regcomp( &a->acl_dnre, ".*",
- REG_EXTENDED|REG_ICASE)))
+ if( a->acl_dn_pat.bv_len ||
+ ( a->acl_dn_style != ACL_STYLE_REGEX ) )
{
- char buf[512];
- regerror(e, &a->acl_dnre, buf, sizeof(buf));
fprintf( stderr,
- "%s: line %d: regular expression \"%s\" bad because of %s\n",
- fname, lineno, right, buf );
+ "%s: line %d: dn pattern"
+ " already specified in to clause.\n",
+ fname, lineno );
acl_usage();
}
- a->acl_dnpat = ch_strdup( ".*" );
+
+ a->acl_dn_pat.bv_val = ch_strdup( "*" );
+ a->acl_dn_pat.bv_len = 1;
continue;
}
split( argv[i], '=', &left, &right );
- if ( right == NULL || *right == '\0' ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in (or value after) \"%s\" in to clause\n",
+ split( left, '.', &left, &style );
+
+ if ( right == NULL ) {
+ 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 ||
+ ( a->acl_dn_style != ACL_STYLE_REGEX ) )
+ {
+ fprintf( stderr,
+ "%s: line %d: dn pattern"
+ " already specified in to clause.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ 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' ) {
+ /* empty regex should match empty DN */
+ a->acl_dn_style = ACL_STYLE_BASE;
+ ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+
+ } else if ( strcmp(right, "*") == 0
+ || strcmp(right, ".*") == 0
+ || strcmp(right, ".*$") == 0
+ || strcmp(right, "^.*") == 0
+ || strcmp(right, "^.*$") == 0
+ || strcmp(right, ".*$$") == 0
+ || strcmp(right, "^.*$$") == 0 )
+ {
+ a->acl_dn_pat.bv_val = ch_strdup( "*" );
+ a->acl_dn_pat.bv_len = sizeof("*")-1;
+
+ } else {
+ acl_regex_normalized_dn( right, &a->acl_dn_pat );
+ }
+
+ } else {
+ fprintf( stderr, "%s: line %d: "
+ "unknown dn style \"%s\" in to clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ continue;
+ }
+
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 );
acl_usage();
}
- } else if ( strcasecmp( left, "dn" ) == 0 ) {
- int e;
- if ((e = regcomp(&a->acl_dnre, right,
- REG_EXTENDED|REG_ICASE))) {
- char buf[512];
- regerror(e, &a->acl_dnre, buf, sizeof(buf));
+
+ } else if ( strncasecmp( left, "attr", 4 ) == 0 ) {
+ a->acl_attrs = str2anlist( a->acl_attrs,
+ right, "," );
+ if ( a->acl_attrs == NULL ) {
fprintf( stderr,
- "%s: line %d: regular expression \"%s\" bad because of %s\n",
- fname, lineno, right, buf );
+ "%s: line %d: unknown attr \"%s\" in to clause\n",
+ 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 {
- a->acl_dnpat = dn_upcase(ch_strdup( right ));
+ a->acl_attrval_style = ACL_STYLE_BASE;
}
- } else if ( strncasecmp( left, "attr", 4 )
- == 0 ) {
- char **alist;
-
- alist = str2charray( right, "," );
- charray_merge( &a->acl_attrs, alist );
- charray_free( alist );
+
} else {
fprintf( stderr,
"%s: line %d: expecting got \"%s\"\n",
@@ -169,19 +290,58 @@ parse_acl(
}
}
+ if ( a->acl_dn_pat.bv_len != 0 &&
+ strcmp(a->acl_dn_pat.bv_val, "*") == 0 )
+ {
+ free( a->acl_dn_pat.bv_val );
+ a->acl_dn_pat.bv_val = NULL;
+ a->acl_dn_pat.bv_len = 0;
+ }
+
+ if( a->acl_dn_pat.bv_len != 0 ||
+ ( a->acl_dn_style != ACL_STYLE_REGEX ) )
+ {
+ if ( a->acl_dn_style != ACL_STYLE_REGEX ) {
+ struct berval bv;
+ rc = dnNormalize( 0, NULL, NULL, &a->acl_dn_pat, &bv, NULL);
+ if ( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: bad DN \"%s\" in to DN clause\n",
+ fname, lineno, a->acl_dn_pat.bv_val );
+ acl_usage();
+ }
+ free( a->acl_dn_pat.bv_val );
+ a->acl_dn_pat = bv;
+ } else {
+ int e = regcomp( &a->acl_dn_re, a->acl_dn_pat.bv_val,
+ REG_EXTENDED | REG_ICASE );
+ if ( e ) {
+ char buf[512];
+ regerror( e, &a->acl_dn_re, buf, sizeof(buf) );
+ fprintf( stderr, "%s: line %d: "
+ "regular expression \"%s\" bad because of %s\n",
+ fname, lineno, right, buf );
+ acl_usage();
+ }
+ }
+ }
+
/* by clause - select who has what access to entries */
} else if ( strcasecmp( argv[i], "by" ) == 0 ) {
if ( a == NULL ) {
- fprintf( stderr,
- "%s: line %d: to clause required before by clause in access line\n",
+ fprintf( stderr, "%s: line %d: "
+ "to clause required before by clause in access line\n",
fname, lineno );
acl_usage();
}
+
/*
* by clause consists of and
*/
- b = (struct access *) ch_calloc( 1, sizeof(struct access) );
+ b = (Access *) ch_calloc( 1, sizeof(Access) );
+
+ ACL_INVALIDATE( b->a_access_mask );
if ( ++i == argc ) {
fprintf( stderr,
@@ -191,299 +351,1368 @@ parse_acl(
}
/* get */
- split( argv[i], '=', &left, &right );
- if ( strcasecmp( argv[i], "*" ) == 0 ) {
- b->a_dnpat = ch_strdup( ".*" );
- } else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
- b->a_dnpat = ch_strdup( "anonymous" );
- } else if ( strcasecmp( argv[i], "self" ) == 0 ) {
- b->a_dnpat = ch_strdup( "self" );
- } else if ( strcasecmp( left, "dn" ) == 0 ) {
- regtest(fname, lineno, right);
- b->a_dnpat = dn_upcase( ch_strdup( right ) );
- } else if ( strcasecmp( left, "dnattr" ) == 0 ) {
- b->a_dnattr = ch_strdup( right );
-
- } else if ( strncasecmp( left, "group", sizeof("group")-1 ) == 0 ) {
- char *name = NULL;
- char *value = NULL;
-
- /* format of string is "group/objectClassValue/groupAttrName" */
- if ((value = strchr(left, '/')) != NULL) {
- *value++ = '\0';
- if (value && *value
- && (name = strchr(value, '/')) != NULL)
- {
- *name++ = '\0';
- }
+ for ( ; i < argc; i++ ) {
+ slap_style_t sty = ACL_STYLE_REGEX;
+ char *style_modifier = NULL;
+ int expand = 0;
+
+ split( argv[i], '=', &left, &right );
+ split( left, '.', &left, &style );
+ if ( style ) {
+ split( style, ',', &style, &style_modifier);
}
- regtest(fname, lineno, right);
- b->a_group = dn_upcase(ch_strdup( right ));
+ if ( style == NULL || *style == '\0' ||
+ strcasecmp( style, "exact" ) == 0 ||
+ strcasecmp( style, "base" ) == 0 )
+ {
+ sty = ACL_STYLE_BASE;
+
+ } else if ( strcasecmp( style, "one" ) == 0 ) {
+ sty = ACL_STYLE_ONE;
+
+ } else if ( strcasecmp( style, "subtree" ) == 0 ||
+ strcasecmp( style, "sub" ) == 0 )
+ {
+ sty = ACL_STYLE_SUBTREE;
+
+ } else if ( strcasecmp( style, "children" ) == 0 ) {
+ sty = ACL_STYLE_CHILDREN;
+
+ } else if ( strcasecmp( style, "regex" ) == 0 ) {
+ sty = ACL_STYLE_REGEX;
- if (value && *value) {
- b->a_group_oc = ch_strdup(value);
- *--value = '/';
} else {
- b->a_group_oc = ch_strdup("groupOfNames");
+ fprintf( stderr,
+ "%s: line %d: unknown style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
- if (name && *name) {
- b->a_group_at = ch_strdup(name);
- *--name = '/';
+ if ( style_modifier &&
+ strcasecmp( style_modifier, "expand" ) == 0 )
+ {
+ expand = 1;
+ }
+
+ if ( strcasecmp( argv[i], "*" ) == 0 ) {
+ bv.bv_val = ch_strdup( "*" );
+ bv.bv_len = 1;
+ sty = ACL_STYLE_REGEX;
+
+ } else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
+ ber_str2bv("anonymous", sizeof("anonymous")-1, 1, &bv);
+ sty = ACL_STYLE_REGEX;
+
+ } else if ( strcasecmp( argv[i], "self" ) == 0 ) {
+ ber_str2bv("self", sizeof("self")-1, 1, &bv);
+ sty = ACL_STYLE_REGEX;
+
+ } else if ( strcasecmp( argv[i], "users" ) == 0 ) {
+ ber_str2bv("users", sizeof("users")-1, 1, &bv);
+ sty = ACL_STYLE_REGEX;
+
+ } else if ( strcasecmp( left, "dn" ) == 0 ) {
+ if ( sty == ACL_STYLE_REGEX ) {
+ b->a_dn_style = ACL_STYLE_REGEX;
+ if( right == NULL ) {
+ /* no '=' */
+ ber_str2bv("users",
+ sizeof("users")-1,
+ 1, &bv);
+ } else if (*right == '\0' ) {
+ /* dn="" */
+ ber_str2bv("anonymous",
+ sizeof("anonymous")-1,
+ 1, &bv);
+ } else if ( strcmp( right, "*" ) == 0 ) {
+ /* dn=* */
+ /* any or users? users for now */
+ ber_str2bv("users",
+ sizeof("users")-1,
+ 1, &bv);
+ } else if ( strcmp( right, ".+" ) == 0
+ || strcmp( right, "^.+" ) == 0
+ || strcmp( right, ".+$" ) == 0
+ || strcmp( right, "^.+$" ) == 0
+ || strcmp( right, ".+$$" ) == 0
+ || strcmp( right, "^.+$$" ) == 0 )
+ {
+ ber_str2bv("users",
+ sizeof("users")-1,
+ 1, &bv);
+ } else if ( strcmp( right, ".*" ) == 0
+ || strcmp( right, "^.*" ) == 0
+ || strcmp( right, ".*$" ) == 0
+ || strcmp( right, "^.*$" ) == 0
+ || strcmp( right, ".*$$" ) == 0
+ || strcmp( right, "^.*$$" ) == 0 )
+ {
+ ber_str2bv("*",
+ sizeof("*")-1,
+ 1, &bv);
+
+ } else {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest(fname, lineno, bv.bv_val);
+ }
+ }
+ } else if ( right == NULL || *right == '\0' ) {
+ fprintf( stderr, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
+ fname, lineno, left );
+ acl_usage();
} else {
- b->a_group_at = ch_strdup("member");
+ ber_str2bv( right, 0, 1, &bv );
}
+
+ } else {
+ bv.bv_val = NULL;
}
- } else if ( strcasecmp( left, "domain" ) == 0 ) {
- char *s;
- regtest(fname, lineno, right);
- b->a_domainpat = ch_strdup( right );
+ if( bv.bv_val != NULL ) {
+ if( b->a_dn_pat.bv_len != 0 ) {
+ fprintf( stderr,
+ "%s: line %d: dn pattern already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
- /* normalize the domain */
- for ( s = b->a_domainpat; *s; s++ ) {
- *s = TOLOWER( (unsigned char) *s );
+ if ( sty != ACL_STYLE_REGEX && expand == 0 ) {
+ rc = dnNormalize(0, NULL, NULL,
+ &bv, &b->a_dn_pat, NULL);
+ if ( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: bad DN \"%s\" in by DN clause\n",
+ fname, lineno, bv.bv_val );
+ acl_usage();
+ }
+ free(bv.bv_val);
+ } else {
+ b->a_dn_pat = bv;
+ }
+ b->a_dn_style = sty;
+ b->a_dn_expand = expand;
+ continue;
}
- } else if ( strcasecmp( left, "addr" ) == 0 ) {
- regtest(fname, lineno, right);
- b->a_addrpat = ch_strdup( right );
- } else {
- fprintf( stderr,
- "%s: line %d: expecting got \"%s\"\n",
- fname, lineno, left );
- acl_usage();
- }
- if ( ++i == argc ) {
- fprintf( stderr,
- "%s: line %d: premature eol: expecting \n",
- fname, lineno );
- acl_usage();
- }
+ if ( strcasecmp( left, "dnattr" ) == 0 ) {
+ if ( right == NULL || right[ 0 ] == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ fname, lineno, left );
+ acl_usage();
+ }
- /* get */
- split( argv[i], '=', &left, &right );
- if ( ACL_IS_INVALID(ACL_SET(b->a_access,str2access( left ))) ) {
- fprintf( stderr,
- "%s: line %d: expecting got \"%s\"\n",
- fname, lineno, left );
- acl_usage();
- }
- access_append( &a->acl_access, b );
+ if( b->a_dn_at != NULL ) {
+ fprintf( stderr,
+ "%s: line %d: dnattr already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
- } else {
- fprintf( stderr,
- "%s: line %d: expecting \"to\" or \"by\" got \"%s\"\n",
- fname, lineno, argv[i] );
- acl_usage();
- }
- }
+ rc = slap_str2ad( right, &b->a_dn_at, &text );
- /* if we have no real access clause, complain and do nothing */
- if ( a == NULL ) {
- fprintf( stderr,
- "%s: line %d: warning: no access clause(s) specified in access line\n",
- fname, lineno );
+ if( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: dnattr \"%s\": %s\n",
+ fname, lineno, right, text );
+ acl_usage();
+ }
- } else {
-#ifdef LDAP_DEBUG
- if (ldap_debug & LDAP_DEBUG_ACL)
- print_acl(a);
-#endif
-
- if ( a->acl_access == NULL ) {
- fprintf( stderr,
- "%s: line %d: warning: no by clause(s) specified in access line\n",
- fname, lineno );
- }
+ if( !is_at_syntax( b->a_dn_at->ad_type,
+ SLAPD_DN_SYNTAX ) &&
+ !is_at_syntax( b->a_dn_at->ad_type,
+ SLAPD_NAMEUID_SYNTAX ))
+ {
+ fprintf( stderr,
+ "%s: line %d: dnattr \"%s\": "
+ "inappropriate syntax: %s\n",
+ fname, lineno, right,
+ b->a_dn_at->ad_type->sat_syntax_oid );
+ acl_usage();
+ }
- if ( be != NULL ) {
- acl_append( &be->be_acl, a );
- } else {
- acl_append( &global_acl, a );
- }
- }
-}
+ if( b->a_dn_at->ad_type->sat_equality == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: dnattr \"%s\": "
+ "inappropriate matching (no EQUALITY)\n",
+ fname, lineno, right );
+ acl_usage();
+ }
-char *
-access2str( int access )
-{
- static char buf[12];
+ continue;
+ }
- if ( ACL_IS_SELF( access ) ) {
- strcpy( buf, "self" );
- } else {
- buf[0] = '\0';
- }
-
- if ( ACL_IS_NONE(access) ) {
- strcat( buf, "none" );
- } else if ( ACL_IS_AUTH(access) ) {
- strcat( buf, "auth" );
- } else if ( ACL_IS_COMPARE(access) ) {
- strcat( buf, "compare" );
- } else if ( ACL_IS_SEARCH(access) ) {
- strcat( buf, "search" );
- } else if ( ACL_IS_READ(access) ) {
- strcat( buf, "read" );
- } else if ( ACL_IS_WRITE(access) ) {
- strcat( buf, "write" );
+ if ( strncasecmp( left, "group", sizeof("group")-1 ) == 0 ) {
+ char *name = NULL;
+ char *value = NULL;
- } else {
- strcat( buf, "unknown" );
- }
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
- return( buf );
-}
+ if ( right == NULL || right[ 0 ] == '\0' ) {
+ fprintf( stderr, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
+ fname, lineno, left );
+ acl_usage();
+ }
-int
-str2access( char *str )
-{
- int access;
+ if( b->a_group_pat.bv_len ) {
+ fprintf( stderr,
+ "%s: line %d: group pattern already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
- ACL_CLR(access);
+ /* format of string is
+ "group/objectClassValue/groupAttrName" */
+ if ((value = strchr(left, '/')) != NULL) {
+ *value++ = '\0';
+ if (*value && (name = strchr(value, '/')) != NULL) {
+ *name++ = '\0';
+ }
+ }
- if ( strncasecmp( str, "self", 4 ) == 0 ) {
- ACL_SET_SELF(access);
- str += 4;
- }
+ b->a_group_style = sty;
+ if (sty == ACL_STYLE_REGEX) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest(fname, lineno, bv.bv_val);
+ }
+ b->a_group_pat = bv;
+ } else {
+ ber_str2bv( right, 0, 0, &bv );
+ rc = dnNormalize( 0, NULL, NULL, &bv,
+ &b->a_group_pat, NULL );
+ if ( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: bad DN \"%s\"\n",
+ fname, lineno, right );
+ acl_usage();
+ }
+ }
- if ( strcasecmp( str, "none" ) == 0 ) {
- ACL_SET_NONE(access);
- } else if ( strcasecmp( str, "auth" ) == 0 ) {
- ACL_SET_AUTH(access);
- } else if ( strcasecmp( str, "compare" ) == 0 ) {
- ACL_SET_COMPARE(access);
- } else if ( strcasecmp( str, "search" ) == 0 ) {
- ACL_SET_SEARCH(access);
- } else if ( strcasecmp( str, "read" ) == 0 ) {
- ACL_SET_READ(access);
- } else if ( strcasecmp( str, "write" ) == 0 ) {
- ACL_SET_WRITE(access);
- } else {
- ACL_SET_INVALID(access);
- }
+ if (value && *value) {
+ b->a_group_oc = oc_find( value );
+ *--value = '/';
- return( access );
-}
+ if( b->a_group_oc == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: group objectclass "
+ "\"%s\" unknown\n",
+ fname, lineno, value );
+ acl_usage();
+ }
+ } else {
+ b->a_group_oc = oc_find(SLAPD_GROUP_CLASS);
-static void
-acl_usage( void )
-{
- fprintf( stderr, "\n"
- " ::= access to [ by ]+ \n"
- " ::= * | [dn=] [filter=] [attrs=]\n"
- " ::= | , \n"
- " ::= | entry | children\n"
- " ::= * | anonymous | self | dn= | addr=\n"
- "\t| domain= | dnattr=\n"
- "\t| group[/[/]]=\n"
- " ::= [self]{none|auth|compare|search|read|write}\n"
- );
- exit( 1 );
-}
+ if( b->a_group_oc == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: group default objectclass "
+ "\"%s\" unknown\n",
+ fname, lineno, SLAPD_GROUP_CLASS );
+ acl_usage();
+ }
+ }
-static void
-split(
- char *line,
- int splitchar,
- char **left,
- char **right
-)
-{
- *left = line;
- if ( (*right = strchr( line, splitchar )) != NULL ) {
- *((*right)++) = '\0';
- }
-}
+ if( is_object_subclass( slap_schema.si_oc_referral,
+ b->a_group_oc ))
+ {
+ fprintf( stderr,
+ "%s: line %d: group objectclass \"%s\" "
+ "is subclass of referral\n",
+ fname, lineno, value );
+ acl_usage();
+ }
-static void
-access_append( struct access **l, struct access *a )
-{
- for ( ; *l != NULL; l = &(*l)->a_next )
- ; /* NULL */
+ if( is_object_subclass( slap_schema.si_oc_alias,
+ b->a_group_oc ))
+ {
+ fprintf( stderr,
+ "%s: line %d: group objectclass \"%s\" "
+ "is subclass of alias\n",
+ fname, lineno, value );
+ acl_usage();
+ }
- *l = a;
-}
+ if (name && *name) {
+ rc = slap_str2ad( name, &b->a_group_at, &text );
-static void
-acl_append( struct acl **l, struct acl *a )
-{
- for ( ; *l != NULL; l = &(*l)->acl_next )
- ; /* NULL */
+ if( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: group \"%s\": %s\n",
+ fname, lineno, right, text );
+ acl_usage();
+ }
+ *--name = '/';
+ } else {
+ rc = slap_str2ad( SLAPD_GROUP_ATTR, &b->a_group_at, &text );
- *l = a;
-}
+ if( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: group \"%s\": %s\n",
+ fname, lineno, SLAPD_GROUP_ATTR, text );
+ acl_usage();
+ }
+ }
-#ifdef LDAP_DEBUG
+ if( !is_at_syntax( b->a_group_at->ad_type,
+ SLAPD_DN_SYNTAX ) &&
+ !is_at_syntax( b->a_group_at->ad_type,
+ SLAPD_NAMEUID_SYNTAX ) &&
+ !is_at_subtype( b->a_group_at->ad_type, slap_schema.si_ad_labeledURI->ad_type ))
+ {
+ fprintf( stderr,
+ "%s: line %d: group \"%s\": inappropriate syntax: %s\n",
+ fname, lineno, right,
+ b->a_group_at->ad_type->sat_syntax_oid );
+ acl_usage();
+ }
-static void
-print_access( struct access *b )
-{
- fprintf( stderr, "\tby" );
- if ( b->a_dnpat != NULL ) {
- if( strcmp(b->a_dnpat, "anonymous") == 0 ) {
- fprintf( stderr, " anonymous" );
- } else if( strcmp(b->a_dnpat, "self") == 0 ) {
- fprintf( stderr, " self" );
- } else {
- fprintf( stderr, " dn=%s", b->a_dnpat );
- }
- } else if ( b->a_addrpat != NULL ) {
- fprintf( stderr, " addr=%s", b->a_addrpat );
- } else if ( b->a_domainpat != NULL ) {
- fprintf( stderr, " domain=%s", b->a_domainpat );
- } else if ( b->a_dnattr != NULL ) {
- fprintf( stderr, " dnattr=%s", b->a_dnattr );
- } else if ( b->a_group != NULL ) {
- fprintf( stderr, " group: %s", b->a_group );
- if ( b->a_group_oc ) {
- fprintf( stderr, " objectClass: %s", b->a_group_oc );
- if ( b->a_group_at ) {
- fprintf( stderr, " attributeType: %s", b->a_group_at );
- }
- }
- }
- fprintf( stderr, "\n" );
-}
+ {
+ int rc;
+ struct berval vals[2];
-static void
-print_acl( struct acl *a )
-{
- int i;
- struct access *b;
+ vals[0].bv_val = b->a_group_oc->soc_oid;
+ vals[0].bv_len = strlen(vals[0].bv_val);
+ vals[1].bv_val = NULL;
- if ( a == NULL ) {
- fprintf( stderr, "NULL\n" );
- }
- fprintf( stderr, "ACL: access to" );
- if ( a->acl_filter != NULL ) {
- fprintf( stderr," filter=" );
- filter_print( a->acl_filter );
- }
- if ( a->acl_dnpat != NULL ) {
- fprintf( stderr, " dn=" );
- fprintf( stderr, a->acl_dnpat );
- }
- if ( a->acl_attrs != NULL ) {
- int first = 1;
- fprintf( stderr, "\n attrs=" );
- for ( i = 0; a->acl_attrs[i] != NULL; i++ ) {
- if ( ! first ) {
- fprintf( stderr, "," );
- }
- fprintf( stderr, a->acl_attrs[i] );
- first = 0;
- }
- }
- fprintf( stderr, "\n" );
- for ( b = a->acl_access; b != NULL; b = b->a_next ) {
+ rc = oc_check_allowed( b->a_group_at->ad_type,
+ vals, NULL );
+
+ if( rc != 0 ) {
+ fprintf( stderr, "%s: line %d: "
+ "group: \"%s\" not allowed by \"%s\"\n",
+ fname, lineno,
+ b->a_group_at->ad_cname.bv_val,
+ b->a_group_oc->soc_oid );
+ acl_usage();
+ }
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "peername" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if ( right == NULL || right[ 0 ] == '\0' ) {
+ fprintf( stderr, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
+ fname, lineno, left );
+ acl_usage();
+ }
+
+ if( b->a_peername_pat.bv_len ) {
+ fprintf( stderr, "%s: line %d: "
+ "peername pattern already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_peername_style = sty;
+ if (sty == ACL_STYLE_REGEX) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest(fname, lineno, bv.bv_val);
+ }
+ b->a_peername_pat = bv;
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_peername_pat );
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "sockname" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if ( right == NULL || right[ 0 ] == '\0' ) {
+ fprintf( stderr, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
+ fname, lineno, left );
+ acl_usage();
+ }
+
+ if( b->a_sockname_pat.bv_len ) {
+ fprintf( stderr, "%s: line %d: "
+ "sockname pattern already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_sockname_style = sty;
+ if (sty == ACL_STYLE_REGEX) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest(fname, lineno, bv.bv_val);
+ }
+ b->a_sockname_pat = bv;
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_sockname_pat );
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "domain" ) == 0 ) {
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ case ACL_STYLE_SUBTREE:
+ break;
+
+ default:
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if ( right == NULL || right[ 0 ] == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ fname, lineno, left );
+ acl_usage();
+ }
+
+ if( b->a_domain_pat.bv_len ) {
+ fprintf( stderr,
+ "%s: line %d: domain pattern already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_domain_style = sty;
+ b->a_domain_expand = expand;
+ if (sty == ACL_STYLE_REGEX) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest(fname, lineno, bv.bv_val);
+ }
+ b->a_domain_pat = bv;
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_domain_pat );
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "sockurl" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if ( right == NULL || right[ 0 ] == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ fname, lineno, left );
+ acl_usage();
+ }
+
+ if( b->a_sockurl_pat.bv_len ) {
+ fprintf( stderr,
+ "%s: line %d: sockurl pattern already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_sockurl_style = sty;
+ if (sty == ACL_STYLE_REGEX) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest(fname, lineno, bv.bv_val);
+ }
+ b->a_sockurl_pat = bv;
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_sockurl_pat );
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "set" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if( b->a_set_pat.bv_len != 0 ) {
+ fprintf( stderr,
+ "%s: line %d: set attribute already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: no set is defined\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_set_style = sty;
+ ber_str2bv( right, 0, 1, &b->a_set_pat );
+
+ continue;
+ }
+
+#ifdef SLAPD_ACI_ENABLED
+ if ( strcasecmp( left, "aci" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if( b->a_aci_at != NULL ) {
+ fprintf( stderr,
+ "%s: line %d: aci attribute already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ if ( right != NULL && *right != '\0' ) {
+ rc = slap_str2ad( right, &b->a_aci_at, &text );
+
+ if( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: aci \"%s\": %s\n",
+ fname, lineno, right, text );
+ acl_usage();
+ }
+
+ } else {
+ b->a_aci_at = slap_schema.si_ad_aci;
+ }
+
+ if( !is_at_syntax( b->a_aci_at->ad_type,
+ SLAPD_ACI_SYNTAX) )
+ {
+ fprintf( stderr,
+ "%s: line %d: aci \"%s\": inappropriate syntax: %s\n",
+ fname, lineno, right,
+ b->a_aci_at->ad_type->sat_syntax_oid );
+ acl_usage();
+ }
+
+ continue;
+ }
+#endif /* SLAPD_ACI_ENABLED */
+
+ if ( strcasecmp( left, "ssf" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if( b->a_authz.sai_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: ssf attribute already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: no ssf is defined\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_authz.sai_ssf = atoi( right );
+
+ if( !b->a_authz.sai_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: invalid ssf value (%s)\n",
+ fname, lineno, right );
+ acl_usage();
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "transport_ssf" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if( b->a_authz.sai_transport_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: transport_ssf attribute already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: no transport_ssf is defined\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_authz.sai_transport_ssf = atoi( right );
+
+ if( !b->a_authz.sai_transport_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: invalid transport_ssf value (%s)\n",
+ fname, lineno, right );
+ acl_usage();
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "tls_ssf" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if( b->a_authz.sai_tls_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: tls_ssf attribute already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: no tls_ssf is defined\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_authz.sai_tls_ssf = atoi( right );
+
+ if( !b->a_authz.sai_tls_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: invalid tls_ssf value (%s)\n",
+ fname, lineno, right );
+ acl_usage();
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "sasl_ssf" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ fprintf( stderr,
+ "%s: line %d: inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ acl_usage();
+ }
+
+ if( b->a_authz.sai_sasl_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: sasl_ssf attribute already specified.\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ fprintf( stderr,
+ "%s: line %d: no sasl_ssf is defined\n",
+ fname, lineno );
+ acl_usage();
+ }
+
+ b->a_authz.sai_sasl_ssf = atoi( right );
+
+ if( !b->a_authz.sai_sasl_ssf ) {
+ fprintf( stderr,
+ "%s: line %d: invalid sasl_ssf value (%s)\n",
+ fname, lineno, right );
+ acl_usage();
+ }
+ continue;
+ }
+
+ if( right != NULL ) {
+ /* unsplit */
+ right[-1] = '=';
+ }
+ break;
+ }
+
+ if( i == argc || ( strcasecmp( left, "stop" ) == 0 )) {
+ /* out of arguments or plain stop */
+
+ ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ b->a_type = ACL_STOP;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if( strcasecmp( left, "continue" ) == 0 ) {
+ /* plain continue */
+
+ ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ b->a_type = ACL_CONTINUE;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if( strcasecmp( left, "break" ) == 0 ) {
+ /* plain continue */
+
+ ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ b->a_type = ACL_BREAK;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if ( strcasecmp( left, "by" ) == 0 ) {
+ /* we've gone too far */
+ --i;
+ ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ b->a_type = ACL_STOP;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ /* get */
+ if( strncasecmp( left, "self", 4 ) == 0 ) {
+ b->a_dn_self = 1;
+ ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[4] ) );
+
+ } else {
+ ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( left ) );
+ }
+
+ if( ACL_IS_INVALID( b->a_access_mask ) ) {
+ fprintf( stderr,
+ "%s: line %d: expecting got \"%s\"\n",
+ fname, lineno, left );
+ acl_usage();
+ }
+
+ b->a_type = ACL_STOP;
+
+ if( ++i == argc ) {
+ /* out of arguments or plain stop */
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if( strcasecmp( argv[i], "continue" ) == 0 ) {
+ /* plain continue */
+ b->a_type = ACL_CONTINUE;
+
+ } else if( strcasecmp( argv[i], "break" ) == 0 ) {
+ /* plain continue */
+ b->a_type = ACL_BREAK;
+
+ } else if ( strcasecmp( argv[i], "stop" ) != 0 ) {
+ /* gone to far */
+ i--;
+ }
+
+ access_append( &a->acl_access, b );
+
+ } else {
+ fprintf( stderr,
+ "%s: line %d: expecting \"to\" or \"by\" got \"%s\"\n",
+ fname, lineno, argv[i] );
+ acl_usage();
+ }
+ }
+
+ /* if we have no real access clause, complain and do nothing */
+ if ( a == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: warning: no access clause(s) specified in access line\n",
+ fname, lineno );
+
+ } else {
+#ifdef LDAP_DEBUG
+ if (ldap_debug & LDAP_DEBUG_ACL)
+ print_acl(be, a);
+#endif
+
+ if ( a->acl_access == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: warning: no by clause(s) specified in access line\n",
+ fname, lineno );
+ }
+
+ if ( be != NULL ) {
+ acl_append( &be->be_acl, a );
+ } else {
+ acl_append( &global_acl, a );
+ }
+ }
+}
+
+char *
+accessmask2str( slap_mask_t mask, char *buf )
+{
+ int none=1;
+ char *ptr = buf;
+
+ assert( buf != NULL );
+
+ if ( ACL_IS_INVALID( mask ) ) {
+ return "invalid";
+ }
+
+ buf[0] = '\0';
+
+ if ( ACL_IS_LEVEL( mask ) ) {
+ if ( ACL_LVL_IS_NONE(mask) ) {
+ ptr = lutil_strcopy( ptr, "none" );
+
+ } else if ( ACL_LVL_IS_AUTH(mask) ) {
+ ptr = lutil_strcopy( ptr, "auth" );
+
+ } else if ( ACL_LVL_IS_COMPARE(mask) ) {
+ ptr = lutil_strcopy( ptr, "compare" );
+
+ } else if ( ACL_LVL_IS_SEARCH(mask) ) {
+ ptr = lutil_strcopy( ptr, "search" );
+
+ } else if ( ACL_LVL_IS_READ(mask) ) {
+ ptr = lutil_strcopy( ptr, "read" );
+
+ } else if ( ACL_LVL_IS_WRITE(mask) ) {
+ ptr = lutil_strcopy( ptr, "write" );
+ } else {
+ ptr = lutil_strcopy( ptr, "unknown" );
+ }
+
+ *ptr++ = '(';
+ }
+
+ if( ACL_IS_ADDITIVE( mask ) ) {
+ *ptr++ = '+';
+
+ } else if( ACL_IS_SUBTRACTIVE( mask ) ) {
+ *ptr++ = '-';
+
+ } else {
+ *ptr++ = '=';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WRITE) ) {
+ none = 0;
+ *ptr++ = 'w';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_READ) ) {
+ none = 0;
+ *ptr++ = 'r';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_SEARCH) ) {
+ none = 0;
+ *ptr++ = 's';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_COMPARE) ) {
+ none = 0;
+ *ptr++ = 'c';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_AUTH) ) {
+ none = 0;
+ *ptr++ = 'x';
+ }
+
+ if ( none && ACL_PRIV_ISSET(mask, ACL_PRIV_NONE) ) {
+ none = 0;
+ *ptr++ = 'n';
+ }
+
+ if ( none ) {
+ *ptr++ = '0';
+ }
+
+ if ( ACL_IS_LEVEL( mask ) ) {
+ *ptr++ = ')';
+ }
+
+ *ptr = '\0';
+
+ return buf;
+}
+
+slap_mask_t
+str2accessmask( const char *str )
+{
+ slap_mask_t mask;
+
+ if( !ASCII_ALPHA(str[0]) ) {
+ int i;
+
+ if ( str[0] == '=' ) {
+ ACL_INIT(mask);
+
+ } else if( str[0] == '+' ) {
+ ACL_PRIV_ASSIGN(mask, ACL_PRIV_ADDITIVE);
+
+ } else if( str[0] == '-' ) {
+ ACL_PRIV_ASSIGN(mask, ACL_PRIV_SUBSTRACTIVE);
+
+ } else {
+ ACL_INVALIDATE(mask);
+ return mask;
+ }
+
+ for( i=1; str[i] != '\0'; i++ ) {
+ if( TOLOWER((unsigned char) str[i]) == 'w' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_WRITE);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'r' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_READ);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 's' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_SEARCH);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'c' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_COMPARE);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'x' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_AUTH);
+
+ } else if( str[i] != '0' ) {
+ ACL_INVALIDATE(mask);
+ return mask;
+ }
+ }
+
+ return mask;
+ }
+
+ if ( strcasecmp( str, "none" ) == 0 ) {
+ ACL_LVL_ASSIGN_NONE(mask);
+
+ } else if ( strcasecmp( str, "auth" ) == 0 ) {
+ ACL_LVL_ASSIGN_AUTH(mask);
+
+ } else if ( strcasecmp( str, "compare" ) == 0 ) {
+ ACL_LVL_ASSIGN_COMPARE(mask);
+
+ } else if ( strcasecmp( str, "search" ) == 0 ) {
+ ACL_LVL_ASSIGN_SEARCH(mask);
+
+ } else if ( strcasecmp( str, "read" ) == 0 ) {
+ ACL_LVL_ASSIGN_READ(mask);
+
+ } else if ( strcasecmp( str, "write" ) == 0 ) {
+ ACL_LVL_ASSIGN_WRITE(mask);
+
+ } else {
+ ACL_INVALIDATE( mask );
+ }
+
+ return mask;
+}
+
+static void
+acl_usage( void )
+{
+ fprintf( stderr, "%s%s\n",
+ " ::= access to "
+ "[ by [ ] ]+ \n"
+ " ::= * | [dn[.]=] [filter=] [attrs=]\n"
+ " ::= [val[.