/* aclparse.c - routines to parse and check acl's */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2006 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* 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"
#include <ac/unistd.h>
#include "slap.h"
+#include "lber_pvt.h"
+#include "lutil.h"
+
+static const char style_base[] = "base";
+char *style_strings[] = {
+ "regex",
+ "expand",
+ "exact",
+ "one",
+ "subtree",
+ "children",
+ "level",
+ "attrof",
+ "anonymous",
+ "users",
+ "self",
+ "ip",
+ "path",
+ 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 int acl_usage(void);
-static char *acl_regex_normalized_dn(const char *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 check_scope( BackendDB *be, AccessControl *a );
+
+#ifdef SLAP_DYNACL
static int
+slap_dynacl_config(
+ const char *fname,
+ int lineno,
+ Access *b,
+ const char *name,
+ const char *opts,
+ slap_style_t sty,
+ const char *right )
+{
+ slap_dynacl_t *da, *tmp;
+ int rc = 0;
+
+ for ( da = b->a_dynacl; da; da = da->da_next ) {
+ if ( strcasecmp( da->da_name, name ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: dynacl \"%s\" already specified.\n",
+ fname, lineno, name );
+ return acl_usage();
+ }
+ }
+
+ da = slap_dynacl_get( name );
+ if ( da == NULL ) {
+ return -1;
+ }
+
+ tmp = ch_malloc( sizeof( slap_dynacl_t ) );
+ *tmp = *da;
+
+ if ( tmp->da_parse ) {
+ rc = ( *tmp->da_parse )( fname, lineno, opts, sty, right, &tmp->da_private );
+ if ( rc ) {
+ ch_free( tmp );
+ return rc;
+ }
+ }
+
+ tmp->da_next = b->a_dynacl;
+ b->a_dynacl = tmp;
+
+ return 0;
+}
+#endif /* SLAP_DYNACL */
+
+static void
regtest(const char *fname, int lineno, char *pat) {
int e;
regex_t re;
- char buf[512];
- unsigned size;
+ char buf[ SLAP_TEXT_BUFLEN ];
+ unsigned size;
char *sp;
char *dp;
}
*dp = '\0';
- if ( size >= (sizeof(buf)-1) ) {
- fprintf( stderr,
+ if ( size >= (sizeof(buf) - 1) ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: regular expression \"%s\" too large\n",
fname, lineno, pat );
- acl_usage();
+ (void)acl_usage();
+ exit( EXIT_FAILURE );
}
if ((e = regcomp(&re, buf, REG_EXTENDED|REG_ICASE))) {
- char error[512];
+ char error[ SLAP_TEXT_BUFLEN ];
+
regerror(e, &re, error, sizeof(error));
- fprintf( stderr,
- "%s: line %d: regular expression \"%s\" bad because of %s\n",
- fname, lineno, pat, error );
+
+ snprintf( buf, sizeof( buf ),
+ "regular expression \"%s\" bad because of %s",
+ pat, error );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
acl_usage();
- return(0);
+ exit( EXIT_FAILURE );
}
regfree(&re);
- return(1);
}
-void
+/*
+ * Experimental
+ *
+ * Check if the pattern of an ACL, if any, matches the scope
+ * of the backend it is defined within.
+ */
+#define ACL_SCOPE_UNKNOWN (-2)
+#define ACL_SCOPE_ERR (-1)
+#define ACL_SCOPE_OK (0)
+#define ACL_SCOPE_PARTIAL (1)
+#define ACL_SCOPE_WARN (2)
+
+static int
+check_scope( BackendDB *be, AccessControl *a )
+{
+ ber_len_t patlen;
+ struct berval dn;
+
+ dn = be->be_nsuffix[0];
+
+ if ( BER_BVISEMPTY( &dn ) ) {
+ return ACL_SCOPE_OK;
+ }
+
+ if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+ a->acl_dn_style != ACL_STYLE_REGEX )
+ {
+ slap_style_t style = a->acl_dn_style;
+
+ if ( style == ACL_STYLE_REGEX ) {
+ char dnbuf[SLAP_LDAPDN_MAXLEN + 2];
+ char rebuf[SLAP_LDAPDN_MAXLEN + 1];
+ ber_len_t rebuflen;
+ regex_t re;
+ int rc;
+
+ /* add trailing '$' to database suffix to form
+ * a simple trial regex pattern "<suffix>$" */
+ AC_MEMCPY( dnbuf, be->be_nsuffix[0].bv_val,
+ be->be_nsuffix[0].bv_len );
+ dnbuf[be->be_nsuffix[0].bv_len] = '$';
+ dnbuf[be->be_nsuffix[0].bv_len + 1] = '\0';
+
+ if ( regcomp( &re, dnbuf, REG_EXTENDED|REG_ICASE ) ) {
+ return ACL_SCOPE_WARN;
+ }
+
+ /* remove trailing ')$', if any, from original
+ * regex pattern */
+ rebuflen = a->acl_dn_pat.bv_len;
+ AC_MEMCPY( rebuf, a->acl_dn_pat.bv_val, rebuflen + 1 );
+ if ( rebuf[rebuflen - 1] == '$' ) {
+ rebuf[--rebuflen] = '\0';
+ }
+ while ( rebuflen > be->be_nsuffix[0].bv_len && rebuf[rebuflen - 1] == ')' ) {
+ rebuf[--rebuflen] = '\0';
+ }
+ if ( rebuflen == be->be_nsuffix[0].bv_len ) {
+ rc = ACL_SCOPE_WARN;
+ goto regex_done;
+ }
+
+ /* not a clear indication of scoping error, though */
+ rc = regexec( &re, rebuf, 0, NULL, 0 )
+ ? ACL_SCOPE_WARN : ACL_SCOPE_OK;
+
+regex_done:;
+ regfree( &re );
+ return rc;
+ }
+
+ patlen = a->acl_dn_pat.bv_len;
+ /* If backend suffix is longer than pattern,
+ * it is a potential mismatch (in the sense
+ * that a superior naming context could
+ * match */
+ if ( dn.bv_len > patlen ) {
+ /* base is blatantly wrong */
+ if ( style == ACL_STYLE_BASE ) return ACL_SCOPE_ERR;
+
+ /* a style of one can be wrong if there is
+ * more than one level between the suffix
+ * and the pattern */
+ if ( style == ACL_STYLE_ONE ) {
+ ber_len_t rdnlen = 0;
+ int sep = 0;
+
+ if ( patlen > 0 ) {
+ if ( !DN_SEPARATOR( dn.bv_val[dn.bv_len - patlen - 1] )) {
+ return ACL_SCOPE_ERR;
+ }
+ sep = 1;
+ }
+
+ rdnlen = dn_rdnlen( NULL, &dn );
+ if ( rdnlen != dn.bv_len - patlen - sep )
+ return ACL_SCOPE_ERR;
+ }
+
+ /* if the trailing part doesn't match,
+ * then it's an error */
+ if ( strcmp( a->acl_dn_pat.bv_val,
+ &dn.bv_val[dn.bv_len - patlen] ) != 0 )
+ {
+ return ACL_SCOPE_ERR;
+ }
+
+ return ACL_SCOPE_PARTIAL;
+ }
+
+ switch ( style ) {
+ case ACL_STYLE_BASE:
+ case ACL_STYLE_ONE:
+ case ACL_STYLE_CHILDREN:
+ case ACL_STYLE_SUBTREE:
+ break;
+
+ default:
+ assert( 0 );
+ break;
+ }
+
+ if ( dn.bv_len < patlen &&
+ !DN_SEPARATOR( a->acl_dn_pat.bv_val[patlen - dn.bv_len - 1] ))
+ {
+ return ACL_SCOPE_ERR;
+ }
+
+ if ( strcmp( &a->acl_dn_pat.bv_val[patlen - dn.bv_len], dn.bv_val )
+ != 0 )
+ {
+ return ACL_SCOPE_ERR;
+ }
+
+ return ACL_SCOPE_OK;
+ }
+
+ return ACL_SCOPE_UNKNOWN;
+}
+
+int
parse_acl(
- Backend *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
-)
+ Backend *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv,
+ int pos )
{
int i;
char *left, *right, *style;
+ struct berval bv;
AccessControl *a;
Access *b;
int rc;
/* 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",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "only one to clause allowed in access line\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
a = (AccessControl *) ch_calloc( 1, sizeof(AccessControl) );
- a->acl_filter = NULL;
- a->acl_dn_pat = NULL;
- a->acl_attrs = NULL;
- a->acl_access = NULL;
- a->acl_next = NULL;
for ( ++i; i < argc; i++ ) {
if ( strcasecmp( argv[i], "by" ) == 0 ) {
i--;
}
if ( strcasecmp( argv[i], "*" ) == 0 ) {
- if( a->acl_dn_pat != NULL ) {
- fprintf( stderr,
+ if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+ a->acl_dn_style != ACL_STYLE_REGEX )
+ {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: dn pattern"
" already specified in to clause.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
- a->acl_dn_pat = ch_strdup( "*" );
+ ber_str2bv( "*", STRLENOF( "*" ), 1, &a->acl_dn_pat );
continue;
}
split( left, '.', &left, &style );
if ( right == NULL ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in \"%s\" in to clause\n",
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in \"%s\" in to clause\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
if ( strcasecmp( left, "dn" ) == 0 ) {
- if( a->acl_dn_pat != NULL ) {
- fprintf( stderr,
+ if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+ a->acl_dn_style != ACL_STYLE_REGEX )
+ {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: dn pattern"
" already specified in to clause.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
- if ( style == NULL || *style == '\0'
- || strcasecmp( style, "regex" ) == 0 )
+ if ( style == NULL || *style == '\0' ||
+ strcasecmp( style, "baseObject" ) == 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, "oneLevel" ) == 0 ||
+ 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' ) {
+ ber_str2bv( "*", STRLENOF( "*" ), 1, &a->acl_dn_pat );
+
+ } 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 ( strcmp(right, "*") == 0
+
+ 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
|| strcmp(right, "^.*$$") == 0 )
{
- a->acl_dn_pat = ch_strdup( "*" );
+ ber_str2bv( "*", STRLENOF("*"), 1, &a->acl_dn_pat );
} else {
- a->acl_dn_pat = acl_regex_normalized_dn( right );
+ acl_regex_normalized_dn( right, &a->acl_dn_pat );
}
- } else if ( strcasecmp( style, "base" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_BASE;
- a->acl_dn_pat = ch_strdup( right );
-
- } else if ( strcasecmp( style, "one" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_ONE;
- a->acl_dn_pat = ch_strdup( right );
-
- } else if ( strcasecmp( style, "subtree" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_SUBTREE;
- a->acl_dn_pat = ch_strdup( right );
-
- } else if ( strcasecmp( style, "children" ) == 0 ) {
- a->acl_dn_style = ACL_STYLE_CHILDREN;
- a->acl_dn_pat = ch_strdup( right );
} else {
- fprintf( stderr,
- "%s: line %d: unknown dn style \"%s\" in to clause\n",
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unknown dn style \"%s\" in to clause\n",
fname, lineno, style );
- acl_usage();
+ return acl_usage();
}
continue;
}
if ( strcasecmp( left, "filter" ) == 0 ) {
- if ( (a->acl_filter = str2filter(
- right )) == NULL ) {
- fprintf( stderr,
+ if ( (a->acl_filter = str2filter( right )) == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: bad filter \"%s\" in to clause\n",
fname, lineno, right );
- acl_usage();
+ return acl_usage();
+ }
+
+ } else if ( strcasecmp( left, "attr" ) == 0 /* TOLERATED */
+ || strcasecmp( left, "attrs" ) == 0 ) /* DOCUMENTED */
+ {
+ if ( strcasecmp( left, "attr" ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: \"attr\" "
+ "is deprecated (and undocumented); "
+ "use \"attrs\" instead.\n",
+ fname, lineno, 0 );
+ }
+
+ a->acl_attrs = str2anlist( a->acl_attrs,
+ right, "," );
+ if ( a->acl_attrs == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: unknown attr \"%s\" in to clause\n",
+ fname, lineno, right );
+ return acl_usage();
+ }
+
+ } else if ( strncasecmp( left, "val", 3 ) == 0 ) {
+ struct berval bv;
+ char *mr;
+
+ if ( !BER_BVISEMPTY( &a->acl_attrval ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: attr val already specified in to clause.\n",
+ fname, lineno, 0 );
+ return acl_usage();
+ }
+ if ( a->acl_attrs == NULL || !BER_BVISEMPTY( &a->acl_attrs[1].an_name ) )
+ {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: attr val requires a single attribute.\n",
+ fname, lineno, 0 );
+ return acl_usage();
+ }
+
+ ber_str2bv( right, 0, 0, &bv );
+ a->acl_attrval_style = ACL_STYLE_BASE;
+
+ mr = strchr( left, '/' );
+ if ( mr != NULL ) {
+ mr[ 0 ] = '\0';
+ mr++;
+
+ a->acl_attrval_mr = mr_find( mr );
+ if ( a->acl_attrval_mr == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "invalid matching rule \"%s\".\n",
+ fname, lineno, mr );
+ return acl_usage();
+ }
+
+ if( !mr_usable_with_at( a->acl_attrval_mr, a->acl_attrs[ 0 ].an_desc->ad_type ) )
+ {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "matching rule \"%s\" use "
+ "with attr \"%s\" not appropriate.",
+ mr, a->acl_attrs[ 0 ].an_name.bv_val );
+
+
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
+ }
}
+
+ if ( style != NULL ) {
+ if ( strcasecmp( style, "regex" ) == 0 ) {
+ int e = regcomp( &a->acl_attrval_re, bv.bv_val,
+ REG_EXTENDED | REG_ICASE | REG_NOSUB );
+ if ( e ) {
+ char err[SLAP_TEXT_BUFLEN],
+ buf[ SLAP_TEXT_BUFLEN ];
+
+ regerror( e, &a->acl_attrval_re, err, sizeof( err ) );
+
+ snprintf( buf, sizeof( buf ),
+ "regular expression \"%s\" bad because of %s",
+ right, err );
+
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
+ }
+ a->acl_attrval_style = ACL_STYLE_REGEX;
- } else if ( strncasecmp( left, "attr", 4 ) == 0 ) {
- char **alist;
+ } else {
+ /* FIXME: if the attribute has DN syntax, we might
+ * allow one, subtree and children styles as well */
+ if ( !strcasecmp( style, "base" ) ||
+ !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, "baseObject" ) ||
+ !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 {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ /* FIXME: should be an error */
+
+ snprintf( buf, sizeof( buf ),
+ "unknown val.<style> \"%s\" "
+ "for attributeType \"%s\" with DN syntax"
+#ifndef SLAPD_CONF_UNKNOWN_BAILOUT
+ "; using \"base\""
+#endif /* ! SLAPD_CONF_UNKNOWN_BAILOUT */
+ SLAPD_CONF_UNKNOWN_IGNORED ".",
+ style,
+ a->acl_attrs[0].an_desc->ad_cname.bv_val );
+
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+ a->acl_attrval_style = ACL_STYLE_BASE;
+ }
+
+ rc = dnNormalize( 0, NULL, NULL, &bv, &a->acl_attrval, NULL );
+ if ( rc != LDAP_SUCCESS ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "unable to normalize DN \"%s\" "
+ "for attributeType \"%s\" (%d).",
+ bv.bv_val,
+ a->acl_attrs[0].an_desc->ad_cname.bv_val,
+ rc );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
+ }
+
+ } else {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ /* FIXME: should be an error */
+
+ snprintf( buf, sizeof( buf ),
+ "unknown val.<style> \"%s\" "
+ "for attributeType \"%s\""
+#ifndef SLAPD_CONF_UNKNOWN_BAILOUT
+ "; using \"exact\""
+#endif /* ! SLAPD_CONF_UNKNOWN_BAILOUT */
+ SLAPD_CONF_UNKNOWN_IGNORED ".",
+ style, a->acl_attrs[0].an_desc->ad_cname.bv_val );
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+ a->acl_attrval_style = ACL_STYLE_BASE;
+ }
+ }
+ }
- alist = str2charray( right, "," );
- charray_merge( &a->acl_attrs, alist );
- charray_free( alist );
+ /* Check for appropriate matching rule */
+ if ( a->acl_attrval_style == ACL_STYLE_REGEX ) {
+ ber_dupbv( &a->acl_attrval, &bv );
+
+ } else if ( BER_BVISNULL( &a->acl_attrval ) ) {
+ int rc;
+ const char *text;
+
+ if ( a->acl_attrval_mr == NULL ) {
+ a->acl_attrval_mr = a->acl_attrs[ 0 ].an_desc->ad_type->sat_equality;
+ }
+
+ if ( a->acl_attrval_mr == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "attr \"%s\" does not have an EQUALITY matching rule.\n",
+ fname, lineno, a->acl_attrs[ 0 ].an_name.bv_val );
+ return acl_usage();
+ }
+
+ rc = asserted_value_validate_normalize(
+ a->acl_attrs[ 0 ].an_desc,
+ a->acl_attrval_mr,
+ SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+ &bv,
+ &a->acl_attrval,
+ &text,
+ NULL );
+ if ( rc != LDAP_SUCCESS ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ), "%s: line %d: "
+ " attr \"%s\" normalization failed (%d: %s)",
+ a->acl_attrs[ 0 ].an_name.bv_val, rc, text );
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: %s.\n",
+ fname, lineno, buf );
+ return acl_usage();
+ }
+ }
} else {
- fprintf( stderr,
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: expecting <what> got \"%s\"\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
}
- if ( a->acl_dn_pat != NULL && strcmp(a->acl_dn_pat, "*") == 0) {
- free( a->acl_dn_pat );
- a->acl_dn_pat = NULL;
+ if ( !BER_BVISNULL( &a->acl_dn_pat ) &&
+ ber_bvccmp( &a->acl_dn_pat, '*' ) )
+ {
+ free( a->acl_dn_pat.bv_val );
+ BER_BVZERO( &a->acl_dn_pat );
+ a->acl_dn_style = ACL_STYLE_REGEX;
}
- if( a->acl_dn_pat != NULL ) {
- if ( a->acl_dn_style != ACL_STYLE_REGEX )
- {
- dn_normalize(a->acl_dn_pat);
+ if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+ 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 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: bad DN \"%s\" in to DN clause\n",
+ fname, lineno, a->acl_dn_pat.bv_val );
+ return 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,
- REG_EXTENDED | REG_ICASE );
+ 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();
+ char err[ SLAP_TEXT_BUFLEN ],
+ buf[ SLAP_TEXT_BUFLEN ];
+
+ regerror( e, &a->acl_dn_re, err, sizeof( err ) );
+ snprintf( buf, sizeof( buf ),
+ "regular expression \"%s\" bad because of %s",
+ right, err );
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return 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",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "to clause required before by clause in access line\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
/*
ACL_INVALIDATE( b->a_access_mask );
if ( ++i == argc ) {
- fprintf( stderr,
- "%s: line %d: premature eol: expecting <who>\n",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: premature EOL: expecting <who>\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
/* get <who> */
for ( ; i < argc; i++ ) {
- char *pat;
- slap_style_t sty = ACL_STYLE_REGEX;
+ slap_style_t sty = ACL_STYLE_REGEX;
+ char *style_modifier = NULL;
+ char *style_level = NULL;
+ int level = 0;
+ int expand = 0;
+ slap_dn_access *bdn = &b->a_dn;
+ int is_realdn = 0;
split( argv[i], '=', &left, &right );
split( left, '.', &left, &style );
- if ( style == NULL || *style == '\0'
- || strcasecmp( style, "regex" ) == 0 )
+ if ( style ) {
+ split( style, ',', &style, &style_modifier );
+
+ if ( strncasecmp( style, "level", STRLENOF( "level" ) ) == 0 ) {
+ split( style, '{', &style, &style_level );
+ if ( style_level != NULL ) {
+ char *p = strchr( style_level, '}' );
+ if ( p == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: premature eol: "
+ "expecting closing '}' in \"level{n}\"\n",
+ fname, lineno, 0 );
+ return acl_usage();
+ } else if ( p == style_level ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: empty level "
+ "in \"level{n}\"\n",
+ fname, lineno, 0 );
+ return acl_usage();
+ }
+ p[0] = '\0';
+ }
+ }
+ }
+
+ if ( style == NULL || *style == '\0' ||
+ strcasecmp( style, "exact" ) == 0 ||
+ strcasecmp( style, "baseObject" ) == 0 ||
+ strcasecmp( style, "base" ) == 0 )
{
- sty = ACL_STYLE_REGEX;
- } else if ( strcasecmp( style, "exact" ) == 0 ) {
- sty = ACL_STYLE_EXACT;
- } else if ( strcasecmp( style, "base" ) == 0 ) {
sty = ACL_STYLE_BASE;
- } else if ( strcasecmp( style, "one" ) == 0 ) {
+
+ } else if ( strcasecmp( style, "onelevel" ) == 0 ||
+ strcasecmp( style, "one" ) == 0 )
+ {
sty = ACL_STYLE_ONE;
- } else if ( strcasecmp( style, "subtree" ) == 0 ) {
+
+ } 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, "level" ) == 0 )
+ {
+ if ( lutil_atoi( &level, style_level ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: unable to parse level "
+ "in \"level{n}\"\n",
+ fname, lineno, 0 );
+ return acl_usage();
+ }
+
+ sty = ACL_STYLE_LEVEL;
+
+ } else if ( strcasecmp( style, "regex" ) == 0 ) {
+ sty = ACL_STYLE_REGEX;
+
+ } else if ( strcasecmp( style, "expand" ) == 0 ) {
+ sty = ACL_STYLE_EXPAND;
+
+ } else if ( strcasecmp( style, "ip" ) == 0 ) {
+ sty = ACL_STYLE_IP;
+
+ } else if ( strcasecmp( style, "path" ) == 0 ) {
+ sty = ACL_STYLE_PATH;
+#ifndef LDAP_PF_LOCAL
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+ "%s: line %d: "
+ "\"path\" style modifier is useless without local"
+ SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+ fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+#endif /* LDAP_PF_LOCAL */
+
} else {
- fprintf( stderr,
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: unknown style \"%s\" in by clause\n",
- fname, lineno, style );
- acl_usage();
+ fname, lineno, style );
+ return acl_usage();
}
- if ( strcasecmp( argv[i], "*" ) == 0 ) {
- pat = ch_strdup( "*" );
+ if ( style_modifier &&
+ strcasecmp( style_modifier, "expand" ) == 0 )
+ {
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "\"regex\" style implies "
+ "\"expand\" modifier"
+ SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+ fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+ break;
+
+ case ACL_STYLE_EXPAND:
+ break;
+
+ default:
+ /* we'll see later if it's pertinent */
+ expand = 1;
+ break;
+ }
+ }
+
+ /* expand in <who> needs regex in <what> */
+ if ( ( sty == ACL_STYLE_EXPAND || expand )
+ && a->acl_dn_style != ACL_STYLE_REGEX )
+ {
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL, "%s: line %d: "
+ "\"expand\" style or modifier used "
+ "in conjunction with "
+ "a non-regex <what> clause"
+ SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+ fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+ }
+
+ if ( strncasecmp( left, "real", STRLENOF( "real" ) ) == 0 ) {
+ is_realdn = 1;
+ bdn = &b->a_realdn;
+ left += STRLENOF( "real" );
+ }
- } else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
- pat = ch_strdup( "anonymous" );
+ if ( strcasecmp( left, "*" ) == 0 ) {
+ if ( is_realdn ) {
+ return acl_usage();
+ }
+
+ ber_str2bv( "*", STRLENOF( "*" ), 1, &bv );
+ sty = ACL_STYLE_REGEX;
- } else if ( strcasecmp( argv[i], "self" ) == 0 ) {
- pat = ch_strdup( "self" );
+ } else if ( strcasecmp( left, "anonymous" ) == 0 ) {
+ ber_str2bv("anonymous", STRLENOF( "anonymous" ), 1, &bv);
+ sty = ACL_STYLE_ANONYMOUS;
- } else if ( strcasecmp( argv[i], "users" ) == 0 ) {
- pat = ch_strdup( "users" );
+ } else if ( strcasecmp( left, "users" ) == 0 ) {
+ ber_str2bv("users", STRLENOF( "users" ), 1, &bv);
+ sty = ACL_STYLE_USERS;
+
+ } else if ( strcasecmp( left, "self" ) == 0 ) {
+ ber_str2bv("self", STRLENOF( "self" ), 1, &bv);
+ sty = ACL_STYLE_SELF;
} else if ( strcasecmp( left, "dn" ) == 0 ) {
if ( sty == ACL_STYLE_REGEX ) {
- b->a_dn_style = ACL_STYLE_REGEX;
- if( right == NULL ) {
+ bdn->a_style = ACL_STYLE_REGEX;
+ if ( right == NULL ) {
/* no '=' */
- pat = ch_strdup( "users" );
+ ber_str2bv("users",
+ STRLENOF( "users" ),
+ 1, &bv);
+ bdn->a_style = ACL_STYLE_USERS;
} else if (*right == '\0' ) {
/* dn="" */
- pat = ch_strdup( "anonymous" );
+ ber_str2bv("anonymous",
+ STRLENOF( "anonymous" ),
+ 1, &bv);
+ bdn->a_style = ACL_STYLE_ANONYMOUS;
} else if ( strcmp( right, "*" ) == 0 ) {
/* dn=* */
/* any or users? users for now */
- pat = ch_strdup( "users" );
+ ber_str2bv("users",
+ STRLENOF( "users" ),
+ 1, &bv);
+ bdn->a_style = ACL_STYLE_USERS;
} else if ( strcmp( right, ".+" ) == 0
|| strcmp( right, "^.+" ) == 0
|| strcmp( right, ".+$$" ) == 0
|| strcmp( right, "^.+$$" ) == 0 )
{
- pat = ch_strdup( "users" );
+ ber_str2bv("users",
+ STRLENOF( "users" ),
+ 1, &bv);
+ bdn->a_style = ACL_STYLE_USERS;
} else if ( strcmp( right, ".*" ) == 0
|| strcmp( right, "^.*" ) == 0
|| strcmp( right, ".*$$" ) == 0
|| strcmp( right, "^.*$$" ) == 0 )
{
- pat = ch_strdup( "*" );
+ ber_str2bv("*",
+ STRLENOF( "*" ),
+ 1, &bv);
} else {
- pat = acl_regex_normalized_dn( right );
- regtest(fname, lineno, pat);
+ 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();
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
+ fname, lineno, left );
+ return acl_usage();
} else {
- pat = ch_strdup( right );
+ ber_str2bv( right, 0, 1, &bv );
}
} else {
- pat = NULL;
+ BER_BVZERO( &bv );
}
- if( pat != NULL ) {
- if( b->a_dn_pat.bv_len != 0 ) {
- fprintf( stderr,
- "%s: line %d: dn pattern already specified.\n",
- fname, lineno );
- acl_usage();
+ if ( !BER_BVISNULL( &bv ) ) {
+ if ( !BER_BVISEMPTY( &bdn->a_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: dn pattern already specified.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
- b->a_dn_pat.bv_val = pat;
- b->a_dn_pat.bv_len = strlen( pat );
- b->a_dn_style = sty;
- if ( sty != ACL_STYLE_REGEX )
- dn_normalize(pat);
+ if ( sty != ACL_STYLE_REGEX &&
+ sty != ACL_STYLE_ANONYMOUS &&
+ sty != ACL_STYLE_USERS &&
+ sty != ACL_STYLE_SELF &&
+ expand == 0 )
+ {
+ rc = dnNormalize(0, NULL, NULL,
+ &bv, &bdn->a_pat, NULL);
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: bad DN \"%s\" in by DN clause\n",
+ fname, lineno, bv.bv_val );
+ return acl_usage();
+ }
+ free( bv.bv_val );
+ if ( sty == ACL_STYLE_BASE
+ && be != NULL
+ && !BER_BVISNULL( &be->be_rootndn )
+ && dn_match( &bdn->a_pat, &be->be_rootndn ) )
+ {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: rootdn is always granted "
+ "unlimited privileges.\n",
+ fname, lineno, 0 );
+ }
+
+ } else {
+ bdn->a_pat = bv;
+ }
+ bdn->a_style = sty;
+ if ( expand ) {
+ char *exp;
+ int gotit = 0;
+
+ for ( exp = strchr( bdn->a_pat.bv_val, '$' );
+ exp && (ber_len_t)(exp - bdn->a_pat.bv_val)
+ < bdn->a_pat.bv_len;
+ exp = strchr( exp, '$' ) )
+ {
+ if ( isdigit( exp[ 1 ] ) ) {
+ gotit = 1;
+ break;
+ }
+ }
+
+ if ( gotit == 1 ) {
+ bdn->a_expand = expand;
+
+ } else {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: \"expand\" used "
+ "with no expansions in \"pattern\""
+ SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+ fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+ }
+ }
+ if ( sty == ACL_STYLE_SELF ) {
+ bdn->a_self_level = level;
+
+ } else {
+ if ( level < 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: bad negative level \"%d\" "
+ "in by DN clause\n",
+ fname, lineno, level );
+ return acl_usage();
+ } else if ( level == 1 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: \"onelevel\" should be used "
+ "instead of \"level{1}\" in by DN clause\n",
+ fname, lineno, 0 );
+ } else if ( level == 0 && sty == ACL_STYLE_LEVEL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: \"base\" should be used "
+ "instead of \"level{0}\" in by DN clause\n",
+ fname, lineno, 0 );
+ }
+
+ bdn->a_level = level;
+ }
continue;
}
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",
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
- if( b->a_dn_at != NULL ) {
- fprintf( stderr,
+ if( bdn->a_at != NULL ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: dnattr already specified.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
- rc = slap_str2ad( right, &b->a_dn_at, &text );
+ rc = slap_str2ad( right, &bdn->a_at, &text );
if( rc != LDAP_SUCCESS ) {
- fprintf( stderr,
- "%s: line %d: dnattr \"%s\": %s\n",
- fname, lineno, right, text );
- acl_usage();
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "dnattr \"%s\": %s",
+ right, text );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
- if( !is_at_syntax( b->a_dn_at->ad_type,
+ if( !is_at_syntax( bdn->a_at->ad_type,
SLAPD_DN_SYNTAX ) &&
- !is_at_syntax( b->a_dn_at->ad_type,
+ !is_at_syntax( bdn->a_at->ad_type,
SLAPD_NAMEUID_SYNTAX ))
{
- fprintf( stderr,
- "%s: line %d: dnattr \"%s\": "
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "dnattr \"%s\": "
"inappropriate syntax: %s\n",
- fname, lineno, right,
- b->a_dn_at->ad_type->sat_syntax_oid );
- acl_usage();
+ right,
+ bdn->a_at->ad_type->sat_syntax_oid );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
- continue;
- }
+ if( bdn->a_at->ad_type->sat_equality == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: dnattr \"%s\": "
+ "inappropriate matching (no EQUALITY)\n",
+ fname, lineno, right );
+ return acl_usage();
+ }
- 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();
+ continue;
}
- if ( strncasecmp( left, "group", sizeof("group")-1 ) == 0 ) {
+ if ( strncasecmp( left, "group", STRLENOF( "group" ) ) == 0 ) {
char *name = NULL;
char *value = NULL;
- if ( right == NULL || right[ 0 ] == '\0' ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ /* legacy, tolerated */
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+ "%s: line %d: "
+ "deprecated group style \"regex\"; "
+ "use \"expand\" instead.\n",
+ fname, lineno, 0 );
+ sty = ACL_STYLE_EXPAND;
+ break;
+
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* legal, substring expansion; supersedes regex */
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
- if( b->a_group_pat != NULL ) {
- fprintf( stderr,
+ if ( !BER_BVISEMPTY( &b->a_group_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: group pattern already specified.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
- /* format of string is "group/objectClassValue/groupAttrName" */
- if ((value = strchr(left, '/')) != NULL) {
+ /* format of string is
+ "group/objectClassValue/groupAttrName" */
+ if ( ( value = strchr(left, '/') ) != NULL ) {
*value++ = '\0';
- if (*value
- && (name = strchr(value, '/')) != NULL)
- {
+ if ( *value && ( name = strchr( value, '/' ) ) != NULL ) {
*name++ = '\0';
}
}
b->a_group_style = sty;
- if (sty == ACL_STYLE_REGEX) {
- char *tmp = acl_regex_normalized_dn( right );
- regtest(fname, lineno, tmp);
- b->a_group_pat = tmp;
+ if ( sty == ACL_STYLE_EXPAND ) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest( fname, lineno, bv.bv_val );
+ }
+ b->a_group_pat = bv;
+
} else {
- b->a_group_pat = ch_strdup( right );
- dn_normalize(b->a_group_pat);
+ ber_str2bv( right, 0, 0, &bv );
+ rc = dnNormalize( 0, NULL, NULL, &bv,
+ &b->a_group_pat, NULL );
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: bad DN \"%s\".\n",
+ fname, lineno, right );
+ return acl_usage();
+ }
}
- if (value && *value) {
+ if ( value && *value ) {
b->a_group_oc = oc_find( value );
*--value = '/';
- if( b->a_group_oc == NULL ) {
- fprintf( stderr,
+ if ( b->a_group_oc == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: group objectclass "
- "\"%s\" unknown\n",
+ "\"%s\" unknown.\n",
fname, lineno, value );
- acl_usage();
+ return acl_usage();
}
+
} else {
- b->a_group_oc = oc_find(SLAPD_GROUP_CLASS);
+ b->a_group_oc = oc_find( SLAPD_GROUP_CLASS );
if( b->a_group_oc == NULL ) {
- fprintf( stderr,
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: group default objectclass "
- "\"%s\" unknown\n",
+ "\"%s\" unknown.\n",
fname, lineno, SLAPD_GROUP_CLASS );
- acl_usage();
+ return acl_usage();
}
}
- if( is_object_subclass( b->a_group_oc,
- slap_schema.si_oc_referral ) )
+ if ( is_object_subclass( slap_schema.si_oc_referral,
+ b->a_group_oc ) )
{
- fprintf( stderr,
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: group objectclass \"%s\" "
- "is subclass of referral\n",
+ "is subclass of referral.\n",
fname, lineno, value );
- acl_usage();
+ return acl_usage();
}
- if( is_object_subclass( b->a_group_oc,
- slap_schema.si_oc_alias ) )
+ if ( is_object_subclass( slap_schema.si_oc_alias,
+ b->a_group_oc ) )
{
- fprintf( stderr,
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: group objectclass \"%s\" "
- "is subclass of alias\n",
+ "is subclass of alias.\n",
fname, lineno, value );
- acl_usage();
+ return acl_usage();
}
- if (name && *name) {
+ if ( name && *name ) {
rc = slap_str2ad( name, &b->a_group_at, &text );
if( rc != LDAP_SUCCESS ) {
- fprintf( stderr,
- "%s: line %d: group \"%s\": %s\n",
- fname, lineno, right, text );
- acl_usage();
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group \"%s\": %s.",
+ right, text );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
*--name = '/';
+
} else {
rc = slap_str2ad( SLAPD_GROUP_ATTR, &b->a_group_at, &text );
- if( rc != LDAP_SUCCESS ) {
- fprintf( stderr,
- "%s: line %d: group \"%s\": %s\n",
- fname, lineno, SLAPD_GROUP_ATTR, text );
- acl_usage();
+ if ( rc != LDAP_SUCCESS ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group \"%s\": %s.",
+ SLAPD_GROUP_ATTR, text );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
}
- if( !is_at_syntax( b->a_group_at->ad_type,
+ 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_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,
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group \"%s\": inappropriate syntax: %s.",
+ right,
b->a_group_at->ad_type->sat_syntax_oid );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
{
int rc;
- struct berval val;
- struct berval *vals[2];
-
- val.bv_val = b->a_group_oc->soc_oid;
- val.bv_len = strlen(val.bv_val);
- vals[0] = &val;
- vals[1] = NULL;
+ struct berval vals[2];
+ ber_str2bv( b->a_group_oc->soc_oid, 0, 0, &vals[0] );
+ BER_BVZERO( &vals[1] );
- rc = oc_check_allowed( b->a_group_at->ad_type, vals, NULL );
+ 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,
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group: \"%s\" not allowed by \"%s\".",
b->a_group_at->ad_cname.bv_val,
b->a_group_oc->soc_oid );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
}
continue;
}
if ( strcasecmp( left, "peername" ) == 0 ) {
- if ( right == NULL || right[ 0 ] == '\0' ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* cheap replacement to regex for simple expansion */
+ case ACL_STYLE_IP:
+ case ACL_STYLE_PATH:
+ /* legal, peername specific */
+ break;
+
+ default:
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
- if( b->a_peername_pat != NULL ) {
- fprintf( stderr,
- "%s: line %d: peername pattern already specified.\n",
- fname, lineno );
- acl_usage();
+ if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "peername pattern already specified.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
b->a_peername_style = sty;
- if (sty == ACL_STYLE_REGEX) {
- char *tmp = acl_regex_normalized_dn( right );
- regtest(fname, lineno, tmp);
- b->a_peername_pat = tmp;
+ 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 {
- b->a_peername_pat = ch_strdup( right );
+ ber_str2bv( right, 0, 1, &b->a_peername_pat );
+
+ if ( sty == ACL_STYLE_IP ) {
+ char *addr = NULL,
+ *mask = NULL,
+ *port = NULL;
+
+ split( right, '{', &addr, &port );
+ split( addr, '%', &addr, &mask );
+
+ b->a_peername_addr = inet_addr( addr );
+ if ( b->a_peername_addr == (unsigned long)(-1) ) {
+ /* illegal address */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername address \"%s\".\n",
+ fname, lineno, addr );
+ return acl_usage();
+ }
+
+ b->a_peername_mask = (unsigned long)(-1);
+ if ( mask != NULL ) {
+ b->a_peername_mask = inet_addr( mask );
+ if ( b->a_peername_mask ==
+ (unsigned long)(-1) )
+ {
+ /* illegal mask */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername address mask "
+ "\"%s\".\n",
+ fname, lineno, mask );
+ return acl_usage();
+ }
+ }
+
+ b->a_peername_port = -1;
+ if ( port ) {
+ char *end = NULL;
+
+ b->a_peername_port = strtol( port, &end, 10 );
+ if ( end == port || end[0] != '}' ) {
+ /* illegal port */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername port specification "
+ "\"{%s}\".\n",
+ fname, lineno, port );
+ return acl_usage();
+ }
+ }
+ }
}
continue;
}
if ( strcasecmp( left, "sockname" ) == 0 ) {
- if ( right == NULL || right[ 0 ] == '\0' ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* cheap replacement to regex for simple expansion */
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
- if( b->a_sockname_pat != NULL ) {
- fprintf( stderr,
- "%s: line %d: sockname pattern already specified.\n",
- fname, lineno );
- acl_usage();
+ if ( !BER_BVISNULL( &b->a_sockname_pat ) ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "sockname pattern already specified.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
b->a_sockname_style = sty;
- if (sty == ACL_STYLE_REGEX) {
- char *tmp = acl_regex_normalized_dn( right );
- regtest(fname, lineno, tmp);
- b->a_sockname_pat = tmp;
+ 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 {
- b->a_sockname_pat = ch_strdup( right );
+ ber_str2bv( right, 0, 1, &b->a_sockname_pat );
}
continue;
}
if ( strcasecmp( left, "domain" ) == 0 ) {
- if ( right == NULL || right[ 0 ] == '\0' ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ case ACL_STYLE_SUBTREE:
+ /* legal, traditional */
+ break;
+
+ case ACL_STYLE_EXPAND:
+ /* tolerated: means exact,expand */
+ if ( expand ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: "
+ "\"expand\" modifier "
+ "with \"expand\" style.\n",
+ fname, lineno, 0 );
+ }
+ sty = ACL_STYLE_BASE;
+ expand = 1;
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
- if( b->a_domain_pat != NULL ) {
- fprintf( stderr,
+ if ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: domain pattern already specified.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
b->a_domain_style = sty;
- if (sty == ACL_STYLE_REGEX) {
- char *tmp = acl_regex_normalized_dn( right );
- regtest(fname, lineno, tmp);
- b->a_domain_pat = tmp;
+ 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 {
- b->a_domain_pat = ch_strdup( right );
+ ber_str2bv( right, 0, 1, &b->a_domain_pat );
}
continue;
}
if ( strcasecmp( left, "sockurl" ) == 0 ) {
- if ( right == NULL || right[ 0 ] == '\0' ) {
- fprintf( stderr,
- "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* cheap replacement to regex for simple expansion */
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
- if( b->a_sockurl_pat != NULL ) {
- fprintf( stderr,
+ if ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: sockurl pattern already specified.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
b->a_sockurl_style = sty;
- if (sty == ACL_STYLE_REGEX) {
- char *tmp = acl_regex_normalized_dn( right );
- regtest(fname, lineno, tmp);
- b->a_sockurl_pat = tmp;
+ 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 {
- b->a_sockurl_pat = ch_strdup( right );
+ ber_str2bv( right, 0, 1, &b->a_sockurl_pat );
}
continue;
}
if ( strcasecmp( left, "set" ) == 0 ) {
- if( b->a_set_pat != NULL ) {
- fprintf( stderr,
+ switch ( sty ) {
+ /* deprecated */
+ case ACL_STYLE_REGEX:
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+ "%s: line %d: "
+ "deprecated set style "
+ "\"regex\" in <by> clause; "
+ "use \"expand\" instead.\n",
+ fname, lineno, 0 );
+ sty = ACL_STYLE_EXPAND;
+ /* FALLTHRU */
+
+ case ACL_STYLE_BASE:
+ case ACL_STYLE_EXPAND:
+ break;
+
+ default:
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: set attribute already specified.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
if ( right == NULL || *right == '\0' ) {
- fprintf( stderr,
- "%s: line %d: no set is defined\n",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no set is defined.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
b->a_set_style = sty;
- b->a_set_pat = ch_strdup(right);
+ ber_str2bv( right, 0, 1, &b->a_set_pat );
continue;
}
+#ifdef SLAP_DYNACL
+ {
+ char *name = NULL,
+ *opts = NULL;
+
+ if ( strcasecmp( left, "aci" ) == 0 ) {
+ name = "aci";
+
+ } else if ( strncasecmp( left, "dynacl/", STRLENOF( "dynacl/" ) ) == 0 ) {
+ name = &left[ STRLENOF( "dynacl/" ) ];
+ opts = strchr( name, '/' );
+ if ( opts ) {
+ opts[ 0 ] = '\0';
+ opts++;
+ }
+ }
+
+ if ( name ) {
+ if ( slap_dynacl_config( fname, lineno, b, name, opts, sty, right ) ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to configure dynacl \"%s\".\n",
+ fname, lineno, name );
+ return acl_usage();
+ }
+
+ continue;
+ }
+ }
+#else /* ! SLAP_DYNACL */
+
#ifdef SLAPD_ACI_ENABLED
if ( strcasecmp( left, "aci" ) == 0 ) {
+ if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
if( b->a_aci_at != NULL ) {
- fprintf( stderr,
- "%s: line %d: aci attribute already specified.\n",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: ACI attribute already specified.\n",
+ fname, lineno, 0 );
+ return 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();
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "aci \"%s\": %s.",
+ right, text );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
} else {
- rc = slap_str2ad( SLAPD_ACI_ATTR, &b->a_aci_at, &text );
-
- if( rc != LDAP_SUCCESS ) {
- fprintf( stderr,
- "%s: line %d: aci \"%s\": %s\n",
- fname, lineno, SLAPD_ACI_ATTR, text );
- acl_usage();
- }
+ b->a_aci_at = slap_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,
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "ACI \"%s\": inappropriate syntax: %s.",
+ right,
b->a_aci_at->ad_type->sat_syntax_oid );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+ fname, lineno, buf );
+ return acl_usage();
}
continue;
}
#endif /* SLAPD_ACI_ENABLED */
+#endif /* ! SLAP_DYNACL */
if ( strcasecmp( left, "ssf" ) == 0 ) {
- if( b->a_authz.sai_ssf ) {
- fprintf( stderr,
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( b->a_authz.sai_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: ssf attribute already specified.\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
if ( right == NULL || *right == '\0' ) {
- fprintf( stderr,
- "%s: line %d: no ssf is defined\n",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no ssf is defined.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
- b->a_authz.sai_ssf = atoi( right );
+ if ( lutil_atou( &b->a_authz.sai_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: unable to parse ssf value (%s).\n",
+ fname, lineno, right );
+ return acl_usage();
+ }
- if( !b->a_authz.sai_ssf ) {
- fprintf( stderr,
- "%s: line %d: invalid ssf value (%s)\n",
+ if ( !b->a_authz.sai_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid ssf value (%s).\n",
fname, lineno, right );
- acl_usage();
+ return acl_usage();
}
continue;
}
if ( strcasecmp( left, "transport_ssf" ) == 0 ) {
- if( b->a_authz.sai_transport_ssf ) {
- fprintf( stderr,
- "%s: line %d: transport_ssf attribute already specified.\n",
- fname, lineno );
- acl_usage();
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( b->a_authz.sai_transport_ssf ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "transport_ssf attribute already specified.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
if ( right == NULL || *right == '\0' ) {
- fprintf( stderr,
- "%s: line %d: no transport_ssf is defined\n",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no transport_ssf is defined.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
- b->a_authz.sai_transport_ssf = atoi( right );
+ if ( lutil_atou( &b->a_authz.sai_transport_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to parse transport_ssf value (%s).\n",
+ fname, lineno, right );
+ return acl_usage();
+ }
- if( !b->a_authz.sai_transport_ssf ) {
- fprintf( stderr,
- "%s: line %d: invalid transport_ssf value (%s)\n",
+ if ( !b->a_authz.sai_transport_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid transport_ssf value (%s).\n",
fname, lineno, right );
- acl_usage();
+ return acl_usage();
}
continue;
}
if ( strcasecmp( left, "tls_ssf" ) == 0 ) {
- if( b->a_authz.sai_tls_ssf ) {
- fprintf( stderr,
- "%s: line %d: tls_ssf attribute already specified.\n",
- fname, lineno );
- acl_usage();
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( b->a_authz.sai_tls_ssf ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "tls_ssf attribute already specified.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
if ( right == NULL || *right == '\0' ) {
- fprintf( stderr,
+ Debug( LDAP_DEBUG_ANY,
"%s: line %d: no tls_ssf is defined\n",
- fname, lineno );
- acl_usage();
+ fname, lineno, 0 );
+ return acl_usage();
}
- b->a_authz.sai_tls_ssf = atoi( right );
+ if ( lutil_atou( &b->a_authz.sai_tls_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to parse tls_ssf value (%s).\n",
+ fname, lineno, right );
+ return acl_usage();
+ }
- if( !b->a_authz.sai_tls_ssf ) {
- fprintf( stderr,
- "%s: line %d: invalid tls_ssf value (%s)\n",
+ if ( !b->a_authz.sai_tls_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid tls_ssf value (%s).\n",
fname, lineno, right );
- acl_usage();
+ return acl_usage();
}
continue;
}
if ( strcasecmp( left, "sasl_ssf" ) == 0 ) {
- if( b->a_authz.sai_sasl_ssf ) {
- fprintf( stderr,
- "%s: line %d: sasl_ssf attribute already specified.\n",
- fname, lineno );
- acl_usage();
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ return acl_usage();
+ }
+
+ if ( b->a_authz.sai_sasl_ssf ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "sasl_ssf attribute already specified.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
if ( right == NULL || *right == '\0' ) {
- fprintf( stderr,
- "%s: line %d: no sasl_ssf is defined\n",
- fname, lineno );
- acl_usage();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no sasl_ssf is defined.\n",
+ fname, lineno, 0 );
+ return acl_usage();
}
- b->a_authz.sai_sasl_ssf = atoi( right );
+ if ( lutil_atou( &b->a_authz.sai_sasl_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to parse sasl_ssf value (%s).\n",
+ fname, lineno, right );
+ return acl_usage();
+ }
- if( !b->a_authz.sai_sasl_ssf ) {
- fprintf( stderr,
- "%s: line %d: invalid sasl_ssf value (%s)\n",
+ if ( !b->a_authz.sai_sasl_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid sasl_ssf value (%s).\n",
fname, lineno, right );
- acl_usage();
+ return acl_usage();
}
continue;
}
- if( right != NULL ) {
+ if ( right != NULL ) {
/* unsplit */
right[-1] = '=';
}
break;
}
- if( i == argc || ( strcasecmp( left, "stop" ) == 0 )) {
+ if ( i == argc || ( strcasecmp( left, "stop" ) == 0 ) ) {
/* out of arguments or plain stop */
- ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ 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 ) {
+ if ( strcasecmp( left, "continue" ) == 0 ) {
/* plain continue */
- ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ 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 ) {
+ if ( strcasecmp( left, "break" ) == 0 ) {
/* plain continue */
ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
if ( strcasecmp( left, "by" ) == 0 ) {
/* we've gone too far */
--i;
- ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ ACL_PRIV_ASSIGN( b->a_access_mask, ACL_PRIV_ADDITIVE );
b->a_type = ACL_STOP;
access_append( &a->acl_access, b );
}
/* get <access> */
- if( strncasecmp( left, "self", 4 ) == 0 ) {
+ if ( strncasecmp( left, "self", STRLENOF( "self" ) ) == 0 ) {
b->a_dn_self = 1;
- ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[4] ) );
+ ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[ STRLENOF( "self" ) ] ) );
+
+ } else if ( strncasecmp( left, "realself", STRLENOF( "realself" ) ) == 0 ) {
+ b->a_realdn_self = 1;
+ ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[ STRLENOF( "realself" ) ] ) );
} else {
ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( left ) );
}
- if( ACL_IS_INVALID( b->a_access_mask ) ) {
- fprintf( stderr,
- "%s: line %d: expecting <access> got \"%s\"\n",
+ if ( ACL_IS_INVALID( b->a_access_mask ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: expecting <access> got \"%s\".\n",
fname, lineno, left );
- acl_usage();
+ return acl_usage();
}
b->a_type = ACL_STOP;
- if( ++i == argc ) {
+ if ( ++i == argc ) {
/* out of arguments or plain stop */
access_append( &a->acl_access, b );
continue;
}
- if( strcasecmp( argv[i], "continue" ) == 0 ) {
+ if ( strcasecmp( argv[i], "continue" ) == 0 ) {
/* plain continue */
b->a_type = ACL_CONTINUE;
- } else if( strcasecmp( argv[i], "break" ) == 0 ) {
+ } else if ( strcasecmp( argv[i], "break" ) == 0 ) {
/* plain continue */
b->a_type = ACL_BREAK;
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();
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: expecting \"to\" "
+ "or \"by\" got \"%s\"\n",
+ fname, lineno, argv[i] );
+ return 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 );
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "warning: no access clause(s) "
+ "specified in access line"
+ SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+ fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
} else {
#ifdef LDAP_DEBUG
- if (ldap_debug & LDAP_DEBUG_ACL)
- print_acl(be, a);
+ 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 );
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "warning: no by clause(s) "
+ "specified in access line"
+ SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+ fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+ return acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
}
if ( be != NULL ) {
- acl_append( &be->be_acl, a );
+ if ( be->be_nsuffix == NULL ) {
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "scope checking needs suffix before ACLs.\n",
+ fname, lineno, 0 );
+ /* go ahead, since checking is not authoritative */
+ } else if ( !BER_BVISNULL( &be->be_nsuffix[ 1 ] ) ) {
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "scope checking only applies to single-valued "
+ "suffix databases\n",
+ fname, lineno, 0 );
+ /* go ahead, since checking is not authoritative */
+ } else {
+ switch ( check_scope( be, a ) ) {
+ case ACL_SCOPE_UNKNOWN:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "cannot assess the validity of the ACL scope within "
+ "backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ case ACL_SCOPE_WARN:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "ACL could be out of scope within backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ case ACL_SCOPE_PARTIAL:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "ACL appears to be partially out of scope within "
+ "backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ case ACL_SCOPE_ERR:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "ACL appears to be out of scope within "
+ "backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ default:
+ break;
+ }
+ }
+ acl_append( &be->be_acl, a, pos );
+
} else {
- acl_append( &global_acl, a );
+ acl_append( &frontendDB->be_acl, a, pos );
}
}
+
+ return 0;
}
char *
-accessmask2str( slap_mask_t mask, char *buf )
+accessmask2str( slap_mask_t mask, char *buf, int debug )
{
- int none=1;
+ int none = 1;
+ char *ptr = buf;
assert( buf != NULL );
if ( ACL_IS_LEVEL( mask ) ) {
if ( ACL_LVL_IS_NONE(mask) ) {
- strcat( buf, "none" );
+ ptr = lutil_strcopy( ptr, "none" );
+
+ } else if ( ACL_LVL_IS_DISCLOSE(mask) ) {
+ ptr = lutil_strcopy( ptr, "disclose" );
} else if ( ACL_LVL_IS_AUTH(mask) ) {
- strcat( buf, "auth" );
+ ptr = lutil_strcopy( ptr, "auth" );
} else if ( ACL_LVL_IS_COMPARE(mask) ) {
- strcat( buf, "compare" );
+ ptr = lutil_strcopy( ptr, "compare" );
} else if ( ACL_LVL_IS_SEARCH(mask) ) {
- strcat( buf, "search" );
+ ptr = lutil_strcopy( ptr, "search" );
} else if ( ACL_LVL_IS_READ(mask) ) {
- strcat( buf, "read" );
+ ptr = lutil_strcopy( ptr, "read" );
} else if ( ACL_LVL_IS_WRITE(mask) ) {
- strcat( buf, "write" );
+ ptr = lutil_strcopy( ptr, "write" );
+
+ } else if ( ACL_LVL_IS_WADD(mask) ) {
+ ptr = lutil_strcopy( ptr, "add" );
+
+ } else if ( ACL_LVL_IS_WDEL(mask) ) {
+ ptr = lutil_strcopy( ptr, "delete" );
+
+ } else if ( ACL_LVL_IS_MANAGE(mask) ) {
+ ptr = lutil_strcopy( ptr, "manage" );
+
} else {
- strcat( buf, "unknown" );
+ ptr = lutil_strcopy( ptr, "unknown" );
}
- strcat(buf, " (");
+ if ( !debug ) {
+ *ptr = '\0';
+ return buf;
+ }
+ *ptr++ = '(';
}
if( ACL_IS_ADDITIVE( mask ) ) {
- strcat( buf, "+" );
+ *ptr++ = '+';
} else if( ACL_IS_SUBTRACTIVE( mask ) ) {
- strcat( buf, "-" );
+ *ptr++ = '-';
} else {
- strcat( buf, "=" );
+ *ptr++ = '=';
}
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_MANAGE) ) {
+ none = 0;
+ *ptr++ = 'm';
+ }
+
if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WRITE) ) {
none = 0;
- strcat( buf, "w" );
+ *ptr++ = 'w';
+
+ } else if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WADD) ) {
+ none = 0;
+ *ptr++ = 'a';
+
+ } else if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WDEL) ) {
+ none = 0;
+ *ptr++ = 'z';
}
if ( ACL_PRIV_ISSET(mask, ACL_PRIV_READ) ) {
none = 0;
- strcat( buf, "r" );
+ *ptr++ = 'r';
}
if ( ACL_PRIV_ISSET(mask, ACL_PRIV_SEARCH) ) {
none = 0;
- strcat( buf, "s" );
+ *ptr++ = 's';
}
if ( ACL_PRIV_ISSET(mask, ACL_PRIV_COMPARE) ) {
none = 0;
- strcat( buf, "c" );
+ *ptr++ = 'c';
}
if ( ACL_PRIV_ISSET(mask, ACL_PRIV_AUTH) ) {
none = 0;
- strcat( buf, "x" );
+ *ptr++ = 'x';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_DISCLOSE) ) {
+ none = 0;
+ *ptr++ = 'd';
}
if ( none && ACL_PRIV_ISSET(mask, ACL_PRIV_NONE) ) {
none = 0;
- strcat( buf, "n" );
+ *ptr++ = '0';
}
if ( none ) {
- strcat( buf, "0" );
+ ptr = buf;
}
if ( ACL_IS_LEVEL( mask ) ) {
- strcat(buf, ")");
- }
+ *ptr++ = ')';
+ }
+
+ *ptr = '\0';
+
return buf;
}
}
for( i=1; str[i] != '\0'; i++ ) {
- if( TOLOWER(str[i]) == 'w' ) {
+ if( TOLOWER((unsigned char) str[i]) == 'm' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_MANAGE);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'w' ) {
ACL_PRIV_SET(mask, ACL_PRIV_WRITE);
- } else if( TOLOWER(str[i]) == 'r' ) {
+ } else if( TOLOWER((unsigned char) str[i]) == 'a' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_WADD);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'z' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_WDEL);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'r' ) {
ACL_PRIV_SET(mask, ACL_PRIV_READ);
- } else if( TOLOWER(str[i]) == 's' ) {
+ } else if( TOLOWER((unsigned char) str[i]) == 's' ) {
ACL_PRIV_SET(mask, ACL_PRIV_SEARCH);
- } else if( TOLOWER(str[i]) == 'c' ) {
+ } else if( TOLOWER((unsigned char) str[i]) == 'c' ) {
ACL_PRIV_SET(mask, ACL_PRIV_COMPARE);
- } else if( TOLOWER(str[i]) == 'x' ) {
+ } else if( TOLOWER((unsigned char) str[i]) == 'x' ) {
ACL_PRIV_SET(mask, ACL_PRIV_AUTH);
+ } else if( TOLOWER((unsigned char) str[i]) == 'd' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_DISCLOSE);
+
} else if( str[i] != '0' ) {
ACL_INVALIDATE(mask);
return mask;
if ( strcasecmp( str, "none" ) == 0 ) {
ACL_LVL_ASSIGN_NONE(mask);
+ } else if ( strcasecmp( str, "disclose" ) == 0 ) {
+ ACL_LVL_ASSIGN_DISCLOSE(mask);
+
} else if ( strcasecmp( str, "auth" ) == 0 ) {
ACL_LVL_ASSIGN_AUTH(mask);
} else if ( strcasecmp( str, "read" ) == 0 ) {
ACL_LVL_ASSIGN_READ(mask);
+ } else if ( strcasecmp( str, "add" ) == 0 ) {
+ ACL_LVL_ASSIGN_WADD(mask);
+
+ } else if ( strcasecmp( str, "delete" ) == 0 ) {
+ ACL_LVL_ASSIGN_WDEL(mask);
+
} else if ( strcasecmp( str, "write" ) == 0 ) {
ACL_LVL_ASSIGN_WRITE(mask);
+ } else if ( strcasecmp( str, "manage" ) == 0 ) {
+ ACL_LVL_ASSIGN_MANAGE(mask);
+
} else {
ACL_INVALIDATE( mask );
}
return mask;
}
-static void
+static int
acl_usage( void )
{
- fprintf( stderr, "\n"
+ char *access =
"<access clause> ::= access to <what> "
- "[ by <who> <access> [ <control> ] ]+ \n"
- "<what> ::= * | [dn[.<dnstyle>]=<regex>] [filter=<ldapfilter>] [attrs=<attrlist>]\n"
- "<attrlist> ::= <attr> | <attr> , <attrlist>\n"
- "<attr> ::= <attrname> | entry | children\n"
- "<who> ::= [ * | anonymous | users | self | dn[.<dnstyle>]=<regex> ]\n"
+ "[ by <who> <access> [ <control> ] ]+ \n";
+ char *what =
+ "<what> ::= * | [dn[.<dnstyle>]=<DN>] [filter=<filter>] [attrs=<attrspec>]\n"
+ "<attrspec> ::= <attrname> [val[/<matchingRule>][.<attrstyle>]=<value>] | <attrlist>\n"
+ "<attrlist> ::= <attr> [ , <attrlist> ]\n"
+ "<attr> ::= <attrname> | @<objectClass> | !<objectClass> | entry | children\n";
+
+ char *who =
+ "<who> ::= [ * | anonymous | users | self | dn[.<dnstyle>]=<DN> ]\n"
+ "\t[ realanonymous | realusers | realself | realdn[.<dnstyle>]=<DN> ]\n"
"\t[dnattr=<attrname>]\n"
- "\t[group[/<objectclass>[/<attrname>]][.<style>]=<regex>]\n"
- "\t[peername[.<style>]=<regex>] [sockname[.<style>]=<regex>]\n"
- "\t[domain[.<style>]=<regex>] [sockurl[.<style>]=<regex>]\n"
+ "\t[realdnattr=<attrname>]\n"
+ "\t[group[/<objectclass>[/<attrname>]][.<style>]=<group>]\n"
+ "\t[peername[.<peernamestyle>]=<peer>] [sockname[.<style>]=<name>]\n"
+ "\t[domain[.<domainstyle>]=<domain>] [sockurl[.<style>]=<url>]\n"
+#ifdef SLAP_DYNACL
+ "\t[dynacl/<name>[/<options>][.<dynstyle>][=<pattern>]]\n"
+#else /* ! SLAP_DYNACL */
#ifdef SLAPD_ACI_ENABLED
- "\t[aci=<attrname>]\n"
-#endif
+ "\t[aci[=<attrname>]]\n"
+#endif /* SLAPD_ACI_ENABLED */
+#endif /* ! SLAP_DYNACL */
"\t[ssf=<n>] [transport_ssf=<n>] [tls_ssf=<n>] [sasl_ssf=<n>]\n"
- "<dnstyle> ::= regex | base | exact (alias of base) | one | sub | children\n"
- "<style> ::= regex | base | exact (alias of base)\n"
- "<groupflags> ::= R\n"
- "<access> ::= [self]{<level>|<priv>}\n"
- "<level> ::= none | auth | compare | search | read | write\n"
- "<priv> ::= {=|+|-}{w|r|s|c|x}+\n"
+ "<style> ::= exact | regex | base(Object)\n"
+ "<dnstyle> ::= base(Object) | one(level) | sub(tree) | children | "
+ "exact | regex\n"
+ "<attrstyle> ::= exact | regex | base(Object) | one(level) | "
+ "sub(tree) | children\n"
+ "<peernamestyle> ::= exact | regex | ip | path\n"
+ "<domainstyle> ::= exact | regex | base(Object) | sub(tree)\n"
+ "<access> ::= [[real]self]{<level>|<priv>}\n"
+ "<level> ::= none|disclose|auth|compare|search|read|{write|add|delete}|manage\n"
+ "<priv> ::= {=|+|-}{0|d|x|c|s|r|{w|a|z}|m}+\n"
"<control> ::= [ stop | continue | break ]\n"
- );
- exit( EXIT_FAILURE );
+#ifdef SLAP_DYNACL
+#ifdef SLAPD_ACI_ENABLED
+ "dynacl:\n"
+ "\t<name>=ACI\t<pattern>=<attrname>\n"
+#endif /* SLAPD_ACI_ENABLED */
+#endif /* ! SLAP_DYNACL */
+ "";
+
+ Debug( LDAP_DEBUG_ANY, "%s%s%s\n", access, what, who );
+
+ return 1;
}
/*
+ * Set pattern to a "normalized" DN from src.
* At present it simply eats the (optional) space after
* a RDN separator (,)
* Eventually will evolve in a more complete normalization
*/
-static char *
+static void
acl_regex_normalized_dn(
- const char *pattern
-)
+ const char *src,
+ struct berval *pattern )
{
char *str, *p;
+ ber_len_t len;
- str = ch_strdup( pattern );
+ str = ch_strdup( src );
+ len = strlen( src );
- if ( str == NULL ) {
- return( NULL );
- }
-
- for ( p = str; p[ 0 ]; p++ ) {
+ for ( p = str; p && p[0]; p++ ) {
/* escape */
- if ( p[ 0 ] == '\\' ) {
+ if ( p[0] == '\\' && p[1] ) {
+ /*
+ * if escaping a hex pair we should
+ * increment p twice; however, in that
+ * case the second hex number does
+ * no harm
+ */
p++;
}
- if ( p[ 0 ] == ',' ) {
- if ( p[ 1 ] == ' ' ) {
- char *q;
+ if ( p[0] == ',' && p[1] == ' ' ) {
+ char *q;
- for ( q = &p[ 2 ]; q[ 0 ] == ' '; q++ ) {
- /* DO NOTHING */ ;
- }
- AC_MEMCPY( &p[ 1 ], &q[ 0 ], strlen( q ) + 1 );
+ /*
+ * too much space should be an error if we are pedantic
+ */
+ for ( q = &p[2]; q[0] == ' '; q++ ) {
+ /* DO NOTHING */ ;
}
+ AC_MEMCPY( p+1, q, len-(q-str)+1);
}
}
+ pattern->bv_val = str;
+ pattern->bv_len = p - str;
- return( str );
+ return;
}
static void
char *line,
int splitchar,
char **left,
- char **right
-)
+ char **right )
{
*left = line;
if ( (*right = strchr( line, splitchar )) != NULL ) {
static void
access_append( Access **l, Access *a )
{
- for ( ; *l != NULL; l = &(*l)->a_next )
- ; /* NULL */
+ for ( ; *l != NULL; l = &(*l)->a_next ) {
+ ; /* Empty */
+ }
*l = a;
}
void
-acl_append( AccessControl **l, AccessControl *a )
+acl_append( AccessControl **l, AccessControl *a, int pos )
{
- for ( ; *l != NULL; l = &(*l)->acl_next )
- ; /* NULL */
+ int i;
+ for (i=0 ; i != pos && *l != NULL; l = &(*l)->acl_next, i++ ) {
+ ; /* Empty */
+ }
+ if ( *l && a )
+ a->acl_next = *l;
*l = a;
}
static void
access_free( Access *a )
{
- if ( a->a_dn_pat.bv_val )
- free ( a->a_dn_pat.bv_val );
- if ( a->a_peername_pat )
- free ( a->a_peername_pat );
- if ( a->a_sockname_pat )
- free ( a->a_sockname_pat );
- if ( a->a_domain_pat )
- free ( a->a_domain_pat );
- if ( a->a_sockurl_pat )
- free ( a->a_sockurl_pat );
- if ( a->a_set_pat )
- free ( a->a_set_pat );
- if ( a->a_group_pat )
- free ( a->a_group_pat );
+ if ( !BER_BVISNULL( &a->a_dn_pat ) ) {
+ free( a->a_dn_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_realdn_pat ) ) {
+ free( a->a_realdn_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_peername_pat ) ) {
+ free( a->a_peername_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_sockname_pat ) ) {
+ free( a->a_sockname_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_domain_pat ) ) {
+ free( a->a_domain_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_sockurl_pat ) ) {
+ free( a->a_sockurl_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_set_pat ) ) {
+ free( a->a_set_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_group_pat ) ) {
+ free( a->a_group_pat.bv_val );
+ }
+#ifdef SLAP_DYNACL
+ if ( a->a_dynacl != NULL ) {
+ slap_dynacl_t *da;
+ for ( da = a->a_dynacl; da; ) {
+ slap_dynacl_t *tmp = da;
+
+ da = da->da_next;
+
+ if ( tmp->da_destroy ) {
+ tmp->da_destroy( tmp->da_private );
+ }
+
+ ch_free( tmp );
+ }
+ }
+#endif /* SLAP_DYNACL */
free( a );
}
acl_free( AccessControl *a )
{
Access *n;
+ AttributeName *an;
- if ( a->acl_filter )
+ if ( a->acl_filter ) {
filter_free( a->acl_filter );
- if ( a->acl_dn_pat )
- free ( a->acl_dn_pat );
- if ( a->acl_attrs )
- charray_free( a->acl_attrs );
- for (; a->acl_access; a->acl_access = n) {
+ }
+ if ( !BER_BVISNULL( &a->acl_dn_pat ) ) {
+ if ( a->acl_dn_style == ACL_STYLE_REGEX ) {
+ regfree( &a->acl_dn_re );
+ }
+ free ( a->acl_dn_pat.bv_val );
+ }
+ if ( a->acl_attrs ) {
+ for ( an = a->acl_attrs; !BER_BVISNULL( &an->an_name ); an++ ) {
+ free( an->an_name.bv_val );
+ }
+ free( a->acl_attrs );
+ }
+ for ( ; a->acl_access; a->acl_access = n ) {
n = a->acl_access->a_next;
access_free( a->acl_access );
}
{
AccessControl *n;
- for (; a && a!= end; a=n) {
+ for ( ; a && a != end; a = n ) {
n = a->acl_next;
acl_free( a );
}
if ( access == ACL_NONE ) {
return "none";
+ } else if ( access == ACL_DISCLOSE ) {
+ return "disclose";
+
} else if ( access == ACL_AUTH ) {
return "auth";
} else if ( access == ACL_WRITE ) {
return "write";
+
+ } else if ( access == ACL_WADD ) {
+ return "add";
+
+ } else if ( access == ACL_WDEL ) {
+ return "delete";
+
+ } else if ( access == ACL_MANAGE ) {
+ return "manage";
+
}
return "unknown";
if ( strcasecmp( str, "none" ) == 0 ) {
return ACL_NONE;
+ } else if ( strcasecmp( str, "disclose" ) == 0 ) {
+#ifndef SLAP_ACL_HONOR_DISCLOSE
+ Debug( LDAP_DEBUG_ACL, "str2access: warning, "
+ "\"disclose\" privilege disabled.\n",
+ 0, 0, 0 );
+#endif /* SLAP_ACL_HONOR_DISCLOSE */
+ return ACL_DISCLOSE;
+
} else if ( strcasecmp( str, "auth" ) == 0 ) {
return ACL_AUTH;
} else if ( strcasecmp( str, "write" ) == 0 ) {
return ACL_WRITE;
+
+ } else if ( strcasecmp( str, "add" ) == 0 ) {
+ return ACL_WADD;
+
+ } else if ( strcasecmp( str, "delete" ) == 0 ) {
+ return ACL_WDEL;
+
+ } else if ( strcasecmp( str, "manage" ) == 0 ) {
+ return ACL_MANAGE;
}
return( ACL_INVALID_ACCESS );
}
-#ifdef LDAP_DEBUG
-
-static char *style_strings[5] = {
- "regex",
- "base",
- "one",
- "subtree",
- "children"
- };
+#define ACLBUF_MAXLEN 8192
+static char aclbuf[ACLBUF_MAXLEN];
-static void
-print_access( Access *b )
+static char *
+dnaccess2text( slap_dn_access *bdn, char *ptr, int is_realdn )
{
- char maskbuf[ACCESSMASK_MAXLEN];
+ *ptr++ = ' ';
- fprintf( stderr, "\tby" );
+ if ( is_realdn ) {
+ ptr = lutil_strcopy( ptr, "real" );
+ }
- if ( b->a_dn_pat.bv_len != 0 ) {
- if( strcmp(b->a_dn_pat.bv_val, "*") == 0
- || strcmp(b->a_dn_pat.bv_val, "users") == 0
- || strcmp(b->a_dn_pat.bv_val, "anonymous") == 0
- || strcmp(b->a_dn_pat.bv_val, "self") == 0 )
- {
- fprintf( stderr, " %s", b->a_dn_pat.bv_val );
+ if ( ber_bvccmp( &bdn->a_pat, '*' ) ||
+ bdn->a_style == ACL_STYLE_ANONYMOUS ||
+ bdn->a_style == ACL_STYLE_USERS ||
+ bdn->a_style == ACL_STYLE_SELF )
+ {
+ if ( is_realdn ) {
+ assert( ! ber_bvccmp( &bdn->a_pat, '*' ) );
+ }
+
+ ptr = lutil_strcopy( ptr, bdn->a_pat.bv_val );
+ if ( bdn->a_style == ACL_STYLE_SELF && bdn->a_self_level != 0 ) {
+ int n = sprintf( ptr, ".level{%d}", bdn->a_self_level );
+ if ( n > 0 ) {
+ ptr += n;
+ } /* else ? */
+ }
- } else {
- fprintf( stderr, " dn.%s=%s", style_strings[b->a_dn_style], b->a_dn_pat.bv_val );
+ } else {
+ ptr = lutil_strcopy( ptr, "dn." );
+ if ( bdn->a_style == ACL_STYLE_BASE )
+ ptr = lutil_strcopy( ptr, style_base );
+ else
+ ptr = lutil_strcopy( ptr, style_strings[bdn->a_style] );
+ if ( bdn->a_style == ACL_STYLE_LEVEL ) {
+ int n = sprintf( ptr, "{%d}", bdn->a_level );
+ if ( n > 0 ) {
+ ptr += n;
+ } /* else ? */
+ }
+ if ( bdn->a_expand ) {
+ ptr = lutil_strcopy( ptr, ",expand" );
}
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, bdn->a_pat.bv_val );
+ *ptr++ = '"';
}
+ return ptr;
+}
- if ( b->a_dn_at != NULL ) {
- fprintf( stderr, " dnattr=%s", b->a_dn_at->ad_cname.bv_val );
+static char *
+access2text( Access *b, char *ptr )
+{
+ char maskbuf[ACCESSMASK_MAXLEN];
+
+ ptr = lutil_strcopy( ptr, "\tby" );
+
+ if ( !BER_BVISEMPTY( &b->a_dn_pat ) ) {
+ ptr = dnaccess2text( &b->a_dn, ptr, 0 );
+ }
+ if ( b->a_dn_at ) {
+ ptr = lutil_strcopy( ptr, " dnattr=" );
+ ptr = lutil_strcopy( ptr, b->a_dn_at->ad_cname.bv_val );
}
- if ( b->a_group_pat != NULL ) {
- fprintf( stderr, " group=%s", b->a_group_pat );
+ if ( !BER_BVISEMPTY( &b->a_realdn_pat ) ) {
+ ptr = dnaccess2text( &b->a_realdn, ptr, 1 );
+ }
+ if ( b->a_realdn_at ) {
+ ptr = lutil_strcopy( ptr, " realdnattr=" );
+ ptr = lutil_strcopy( ptr, b->a_realdn_at->ad_cname.bv_val );
+ }
- if ( b->a_group_oc ) {
- fprintf( stderr, " objectClass: %s",
- b->a_group_oc->soc_oclass.oc_oid );
+ if ( !BER_BVISEMPTY( &b->a_group_pat ) ) {
+ ptr = lutil_strcopy( ptr, " group/" );
+ ptr = lutil_strcopy( ptr, b->a_group_oc ?
+ b->a_group_oc->soc_cname.bv_val : SLAPD_GROUP_CLASS );
+ *ptr++ = '/';
+ ptr = lutil_strcopy( ptr, b->a_group_at ?
+ b->a_group_at->ad_cname.bv_val : SLAPD_GROUP_ATTR );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_group_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_group_pat.bv_val );
+ *ptr++ = '"';
+ }
- if ( b->a_group_at ) {
- fprintf( stderr, " attributeType: %s", b->a_group_at->ad_cname.bv_val );
- }
- }
- }
+ if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
+ ptr = lutil_strcopy( ptr, " peername" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_peername_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_peername_pat.bv_val );
+ *ptr++ = '"';
+ }
- if ( b->a_peername_pat != NULL ) {
- fprintf( stderr, " peername=%s", b->a_peername_pat );
+ if ( !BER_BVISEMPTY( &b->a_sockname_pat ) ) {
+ ptr = lutil_strcopy( ptr, " sockname" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_sockname_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_sockname_pat.bv_val );
+ *ptr++ = '"';
}
- if ( b->a_sockname_pat != NULL ) {
- fprintf( stderr, " sockname=%s", b->a_sockname_pat );
+ if ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
+ ptr = lutil_strcopy( ptr, " domain" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_domain_style] );
+ if ( b->a_domain_expand ) {
+ ptr = lutil_strcopy( ptr, ",expand" );
+ }
+ *ptr++ = '=';
+ ptr = lutil_strcopy( ptr, b->a_domain_pat.bv_val );
}
- if ( b->a_domain_pat != NULL ) {
- fprintf( stderr, " domain=%s", b->a_domain_pat );
+ if ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
+ ptr = lutil_strcopy( ptr, " sockurl" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_sockurl_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_sockurl_pat.bv_val );
+ *ptr++ = '"';
}
- if ( b->a_sockurl_pat != NULL ) {
- fprintf( stderr, " sockurl=%s", b->a_sockurl_pat );
+ if ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
+ ptr = lutil_strcopy( ptr, " set" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_set_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_set_pat.bv_val );
+ *ptr++ = '"';
}
+#ifdef SLAP_DYNACL
+ if ( b->a_dynacl ) {
+ slap_dynacl_t *da;
+
+ for ( da = b->a_dynacl; da; da = da->da_next ) {
+ if ( da->da_unparse ) {
+ struct berval bv = BER_BVNULL;
+ (void)( *da->da_unparse )( da->da_private, &bv );
+ assert( !BER_BVISNULL( &bv ) );
+ ptr = lutil_strcopy( ptr, bv.bv_val );
+ ch_free( bv.bv_val );
+ }
+ }
+ }
+#else /* ! SLAP_DYNACL */
#ifdef SLAPD_ACI_ENABLED
if ( b->a_aci_at != NULL ) {
- fprintf( stderr, " aci=%s", b->a_aci_at->ad_cname.bv_val );
+ ptr = lutil_strcopy( ptr, " aci=" );
+ ptr = lutil_strcopy( ptr, b->a_aci_at->ad_cname.bv_val );
}
#endif
+#endif /* SLAP_DYNACL */
/* Security Strength Factors */
if ( b->a_authz.sai_ssf ) {
- fprintf( stderr, " ssf=%u",
+ ptr += sprintf( ptr, " ssf=%u",
b->a_authz.sai_ssf );
}
if ( b->a_authz.sai_transport_ssf ) {
- fprintf( stderr, " transport_ssf=%u",
+ ptr += sprintf( ptr, " transport_ssf=%u",
b->a_authz.sai_transport_ssf );
}
if ( b->a_authz.sai_tls_ssf ) {
- fprintf( stderr, " tls_ssf=%u",
+ ptr += sprintf( ptr, " tls_ssf=%u",
b->a_authz.sai_tls_ssf );
}
if ( b->a_authz.sai_sasl_ssf ) {
- fprintf( stderr, " sasl_ssf=%u",
+ ptr += sprintf( ptr, " sasl_ssf=%u",
b->a_authz.sai_sasl_ssf );
}
- fprintf( stderr, " %s%s",
- b->a_dn_self ? "self" : "",
- accessmask2str( b->a_access_mask, maskbuf ) );
+ *ptr++ = ' ';
+ if ( b->a_dn_self ) {
+ ptr = lutil_strcopy( ptr, "self" );
+ } else if ( b->a_realdn_self ) {
+ ptr = lutil_strcopy( ptr, "realself" );
+ }
+ ptr = lutil_strcopy( ptr, accessmask2str( b->a_access_mask, maskbuf, 0 ));
+ if ( !maskbuf[0] ) ptr--;
if( b->a_type == ACL_BREAK ) {
- fprintf( stderr, " break" );
+ ptr = lutil_strcopy( ptr, " break" );
} else if( b->a_type == ACL_CONTINUE ) {
- fprintf( stderr, " continue" );
+ ptr = lutil_strcopy( ptr, " continue" );
} else if( b->a_type != ACL_STOP ) {
- fprintf( stderr, " unknown-control" );
+ ptr = lutil_strcopy( ptr, " unknown-control" );
+ } else {
+ if ( !maskbuf[0] ) ptr = lutil_strcopy( ptr, " stop" );
}
+ *ptr++ = '\n';
- fprintf( stderr, "\n" );
+ return ptr;
}
-
-static void
-print_acl( Backend *be, AccessControl *a )
+void
+acl_unparse( AccessControl *a, struct berval *bv )
{
- int to = 0;
Access *b;
+ char *ptr;
+ int to = 0;
+
+ bv->bv_val = aclbuf;
+ bv->bv_len = 0;
- fprintf( stderr, "%s ACL: access to",
- be == NULL ? "Global" : "Backend" );
+ ptr = bv->bv_val;
- if ( a->acl_dn_pat != NULL ) {
+ ptr = lutil_strcopy( ptr, "to" );
+ if ( !BER_BVISNULL( &a->acl_dn_pat ) ) {
to++;
- fprintf( stderr, " dn.%s=%s\n",
- style_strings[a->acl_dn_style], a->acl_dn_pat );
+ ptr = lutil_strcopy( ptr, " dn." );
+ if ( a->acl_dn_style == ACL_STYLE_BASE )
+ ptr = lutil_strcopy( ptr, style_base );
+ else
+ ptr = lutil_strcopy( ptr, style_strings[a->acl_dn_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, a->acl_dn_pat.bv_val );
+ ptr = lutil_strcopy( ptr, "\"\n" );
}
if ( a->acl_filter != NULL ) {
+ struct berval bv = BER_BVNULL;
+
to++;
- fprintf( stderr, " filter=" );
- filter_print( a->acl_filter );
- fprintf( stderr, "\n" );
+ filter2bv( a->acl_filter, &bv );
+ ptr = lutil_strcopy( ptr, " filter=\"" );
+ ptr = lutil_strcopy( ptr, bv.bv_val );
+ *ptr++ = '"';
+ *ptr++ = '\n';
+ ch_free( bv.bv_val );
}
if ( a->acl_attrs != NULL ) {
- int i, first = 1;
+ int first = 1;
+ AttributeName *an;
to++;
- fprintf( stderr, " attrs=" );
- for ( i = 0; a->acl_attrs[i] != NULL; i++ ) {
- if ( ! first ) {
- fprintf( stderr, "," );
+ ptr = lutil_strcopy( ptr, " attrs=" );
+ for ( an = a->acl_attrs; an && !BER_BVISNULL( &an->an_name ); an++ ) {
+ if ( ! first ) *ptr++ = ',';
+ if (an->an_oc) {
+ *ptr++ = an->an_oc_exclude ? '!' : '@';
+ ptr = lutil_strcopy( ptr, an->an_oc->soc_cname.bv_val );
+
+ } else {
+ ptr = lutil_strcopy( ptr, an->an_name.bv_val );
}
- fprintf( stderr, a->acl_attrs[i] );
first = 0;
}
- fprintf( stderr, "\n" );
+ *ptr++ = '\n';
+ }
+
+ if ( !BER_BVISEMPTY( &a->acl_attrval ) ) {
+ to++;
+ ptr = lutil_strcopy( ptr, " val." );
+ if ( a->acl_attrval_style == ACL_STYLE_BASE &&
+ a->acl_attrs[0].an_desc->ad_type->sat_syntax ==
+ slap_schema.si_syn_distinguishedName )
+ ptr = lutil_strcopy( ptr, style_base );
+ else
+ ptr = lutil_strcopy( ptr, style_strings[a->acl_attrval_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, a->acl_attrval.bv_val );
+ *ptr++ = '"';
+ *ptr++ = '\n';
}
if( !to ) {
- fprintf( stderr, " *\n" );
+ ptr = lutil_strcopy( ptr, " *\n" );
}
for ( b = a->acl_access; b != NULL; b = b->a_next ) {
- print_access( b );
+ ptr = access2text( b, ptr );
}
-
- fprintf( stderr, "\n" );
+ *ptr = '\0';
+ bv->bv_len = ptr - bv->bv_val;
}
+#ifdef LDAP_DEBUG
+static void
+print_acl( Backend *be, AccessControl *a )
+{
+ struct berval bv;
+
+ acl_unparse( a, &bv );
+ fprintf( stderr, "%s ACL: access %s\n",
+ be == NULL ? "Global" : "Backend", bv.bv_val );
+}
#endif /* LDAP_DEBUG */
projects / openldap / blobdiff