]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/aclparse.c
Move experimental Back-BDB2 to Attic
[openldap] / servers / slapd / aclparse.c
index 8c7ca3ed0040cfa7709c968a8a58feece07b9a65..bb8377b95023514d1cb08e269829b8b69dc35377 100644 (file)
@@ -1,7 +1,7 @@
-/* acl.c - routines to parse and check acl's */
+/* aclparse.c - routines to parse and check acl's */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -95,6 +95,10 @@ parse_acl(
        char            *left, *right;
        AccessControl   *a;
        Access  *b;
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+       int rc;
+       const char *text;
+#endif
 
        a = NULL;
        for ( i = 1; i < argc; i++ ) {
@@ -119,11 +123,56 @@ parse_acl(
                                }
 
                                if ( strcasecmp( argv[i], "*" ) == 0 ) {
-                                       a->acl_dn_pat = ch_strdup( ".*" );
+                                       if( a->acl_dn_pat != NULL ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: dn pattern"
+                                                       " already specified in to clause.\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       a->acl_dn_pat = ch_strdup( "*" );
                                        continue;
                                }
 
                                split( argv[i], '=', &left, &right );
+
+                               if ( strcasecmp( left, "dn" ) == 0 ) {
+                                       if( a->acl_dn_pat != NULL ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: dn pattern"
+                                                       " already specified in to clause.\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       if ( right == NULL ) {
+                                               fprintf( stderr,
+       "%s: line %d: missing \"=\" in \"%s\" in to clause\n",
+                                                   fname, lineno, left );
+                                               acl_usage();
+                                       }
+
+                                       if( *right == '\0' ) {
+                                               a->acl_dn_pat = ch_strdup("anonymous");
+
+                                       } 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 = ch_strdup( "*" );
+
+                                       } else {
+                                               a->acl_dn_pat = ch_strdup( right );
+                                       }
+
+                                       continue;
+                               }
+
                                if ( right == NULL || *right == '\0' ) {
                                        fprintf( stderr,
        "%s: line %d: missing \"=\" in (or value after) \"%s\" in to clause\n",
@@ -140,9 +189,6 @@ parse_acl(
                                                acl_usage();
                                        }
 
-                               } else if ( strcasecmp( left, "dn" ) == 0 ) {
-                                               a->acl_dn_pat = ch_strdup( right );
-
                                } else if ( strncasecmp( left, "attr", 4 ) == 0 ) {
                                        char    **alist;
 
@@ -158,7 +204,12 @@ parse_acl(
                                }
                        }
 
-                       if ( a->acl_dn_pat != NULL ) {
+                       if ( a->acl_dn_pat != NULL && strcmp(a->acl_dn_pat, "*") == 0) {
+                               free( a->acl_dn_pat );
+                               a->acl_dn_pat = NULL;
+                       }
+                       
+                       if( a->acl_dn_pat != NULL ) {
                                int e = regcomp( &a->acl_dn_re, a->acl_dn_pat,
                                                 REG_EXTENDED | REG_ICASE );
                                if ( e ) {
@@ -201,14 +252,54 @@ parse_acl(
                                split( argv[i], '=', &left, &right );
 
                                if ( strcasecmp( argv[i], "*" ) == 0 ) {
-                                       pat = ch_strdup( ".*" );
+                                       pat = ch_strdup( "*" );
+
                                } else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
                                        pat = ch_strdup( "anonymous" );
+
                                } else if ( strcasecmp( argv[i], "self" ) == 0 ) {
                                        pat = ch_strdup( "self" );
+
+                               } else if ( strcasecmp( argv[i], "users" ) == 0 ) {
+                                       pat = ch_strdup( "users" );
+
                                } else if ( strcasecmp( left, "dn" ) == 0 ) {
-                                       regtest(fname, lineno, right);
-                                       pat = ch_strdup( right );
+                                       if( right == NULL ) {
+                                               /* no '=' */
+                                               pat = ch_strdup( "users" );
+
+                                       } else if (*right == '\0' ) {
+                                               /* dn="" */
+                                               pat = ch_strdup( "anonymous" );
+
+                                       } else if ( strcmp( right, "*" ) == 0 ) {
+                                               /* dn=* */
+                                               /* any or users?  users for now */
+                                               pat = ch_strdup( "users" );
+
+                                       } else if ( strcmp( right, ".+" ) == 0
+                                               || strcmp( right, "^.+" ) == 0
+                                               || strcmp( right, ".+$" ) == 0
+                                               || strcmp( right, "^.+$" ) == 0
+                                               || strcmp( right, ".+$$" ) == 0
+                                               || strcmp( right, "^.+$$" ) == 0 )
+                                       {
+                                               pat = ch_strdup( "users" );
+
+                                       } else if ( strcmp( right, ".*" ) == 0
+                                               || strcmp( right, "^.*" ) == 0
+                                               || strcmp( right, ".*$" ) == 0
+                                               || strcmp( right, "^.*$" ) == 0
+                                               || strcmp( right, ".*$$" ) == 0
+                                               || strcmp( right, "^.*$$" ) == 0 )
+                                       {
+                                               pat = ch_strdup( "*" );
+
+                                       } else {
+                                               regtest(fname, lineno, right);
+                                               pat = ch_strdup( right );
+                                       }
+
                                } else {
                                        pat = NULL;
                                }
@@ -226,14 +317,38 @@ parse_acl(
                                }
 
                                if ( strcasecmp( left, "dnattr" ) == 0 ) {
-                                       if( b->a_dn_pat != NULL ) {
+                                       if( b->a_dn_at != NULL ) {
                                                fprintf( stderr,
-                                                       "%s: line %d: dnaddr already specified.\n",
+                                                       "%s: line %d: dnattr already specified.\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
 
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                                       rc = slap_str2ad( right, &b->a_dn_at, &text );
+
+                                       if( rc != LDAP_SUCCESS ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: dnattr \"%s\": %s\n",
+                                                       fname, lineno, right, text );
+                                               acl_usage();
+                                       }
+
+
+                                       if( !is_at_syntax( b->a_dn_at->ad_type,
+                                               SLAPD_DN_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();
+                                       }
+
+#else
                                        b->a_dn_at = ch_strdup( right );
+#endif
                                        continue;
                                }
 
@@ -251,7 +366,7 @@ parse_acl(
                                        /* format of string is "group/objectClassValue/groupAttrName" */
                                        if ((value = strchr(left, '/')) != NULL) {
                                                *value++ = '\0';
-                                               if (value && *value
+                                               if (*value
                                                        && (name = strchr(value, '/')) != NULL)
                                                {
                                                        *name++ = '\0';
@@ -262,19 +377,124 @@ parse_acl(
                                        b->a_group_pat = ch_strdup( right );
 
                                        if (value && *value) {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                                               b->a_group_oc = oc_find( value );
+#else
                                                b->a_group_oc = ch_strdup(value);
+#endif
                                                *--value = '/';
+
+                                               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 = ch_strdup("groupOfNames");
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                                               b->a_group_oc = oc_find(SLAPD_GROUP_CLASS);
+
+                                               if( b->a_group_oc == NULL ) {
+                                                       fprintf( stderr,
+                                                               "%s: line %d: group default objectclass "
+                                                               "\"%s\" unknown\n",
+                                                               fname, lineno, SLAPD_GROUP_CLASS );
+                                                       acl_usage();
+                                               }
+#else
+                                               b->a_group_oc = ch_strdup(SLAPD_GROUP_CLASS);
+#endif
+                                       }
+
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+#if 0
+                                       if( is_object_subclass( b->a_group_oc,
+                                               slap_schema.si_oc_referral ) )
+                                       {
+                                               fprintf( stderr,
+                                                       "%s: line %d: group objectclass \"%s\" "
+                                                       "is subclass of referral\n",
+                                                       fname, lineno, value );
+                                               acl_usage();
+                                       }
+
+                                       if( is_object_subclass( b->a_group_oc,
+                                               slap_schema.si_oc_alias ) )
+                                       {
+                                               fprintf( stderr,
+                                                       "%s: line %d: group objectclass \"%s\" "
+                                                       "is subclass of alias\n",
+                                                       fname, lineno, value );
+                                               acl_usage();
+                                       }
+#endif
+#endif
 
-                                               if (name && *name) {
-                                                       b->a_group_at = ch_strdup(name);
-                                                       *--name = '/';
+                                       if (name && *name) {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                                               rc = slap_str2ad( right, &b->a_group_at, &text );
 
-                                               } else {
-                                                       b->a_group_at = ch_strdup("member");
+                                               if( rc != LDAP_SUCCESS ) {
+                                                       fprintf( stderr,
+                                                               "%s: line %d: group \"%s\": %s\n",
+                                                               fname, lineno, right, text );
+                                                       acl_usage();
                                                }
+#else
+                                               b->a_group_at = ch_strdup(name);
+#endif
+                                               *--name = '/';
+                                       } else {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                                               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();
+                                               }
+#else
+                                               b->a_group_at = ch_strdup( SLAPD_GROUP_ATTR );
+#endif
                                        }
+
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                                       if( !is_at_syntax( b->a_group_at->ad_type,
+                                               SLAPD_DN_SYNTAX ) )
+                                       {
+                                               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();
+                                       }
+
+
+                                       {
+                                               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;
+
+
+                                               rc = oc_check_allowed( b->a_group_at->ad_type, vals );
+
+                                               if( rc != 0 ) {
+                                                       fprintf( stderr,
+                                                               "%s: line %d: group: \"%s\" not allowed by \"%s\"\n",
+                                                               fname, lineno,
+                                                               b->a_group_at->ad_type,
+                                                               b->a_group_oc->soc_oid );
+                                                       acl_usage();
+                                               }
+                                       }
+#endif
                                        continue;
                                }
 
@@ -339,13 +559,48 @@ parse_acl(
                                                acl_usage();
                                        }
 
-                                       if ( right != NULL && *right != '\0' )
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                                       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 {
+                                               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();
+                                               }
+                                       }
+
+                                       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();
+                                       }
+
+#else
+                                       if ( right != NULL && *right != '\0' ) {
                                                b->a_aci_at = ch_strdup( right );
-                                       else
-                                               b->a_aci_at = ch_strdup( SLAPD_ACI_DEFAULT_ATTR );
+                                       } else {
+                                               b->a_aci_at = ch_strdup( SLAPD_ACI_ATTR );
+                                       }
+#endif
                                        continue;
                                }
-#endif
+#endif /* SLAPD_ACI_ENABLED */
 
                                if( right != NULL ) {
                                        /* unsplit */
@@ -448,10 +703,9 @@ parse_acl(
                            fname, lineno );
 
        } 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 ) {
@@ -637,7 +891,7 @@ acl_usage( void )
                "<what> ::= * | [dn=<regex>] [filter=<ldapfilter>] [attrs=<attrlist>]\n"
                "<attrlist> ::= <attr> | <attr> , <attrlist>\n"
                "<attr> ::= <attrname> | entry | children\n"
-               "<who> ::= [ * | anonymous | self | dn=<regex> ]\n"
+               "<who> ::= [ * | anonymous | users | self | dn=<regex> ]\n"
                        "\t[dnattr=<attrname>]\n"
                        "\t[group[/<objectclass>[/<attrname>]]=<regex>]\n"
                        "\t[peername=<regex>] [sockname=<regex>]\n"
@@ -685,6 +939,56 @@ acl_append( AccessControl **l, AccessControl *a )
        *l = a;
 }
 
+char *
+access2str( slap_access_t access )
+{
+       if ( access == ACL_NONE ) {
+               return "none";
+
+       } else if ( access == ACL_AUTH ) {
+               return "auth";
+
+       } else if ( access == ACL_COMPARE ) {
+               return "compare";
+
+       } else if ( access == ACL_SEARCH ) {
+               return "search";
+
+       } else if ( access == ACL_READ ) {
+               return "read";
+
+       } else if ( access == ACL_WRITE ) {
+               return "write";
+       }
+
+       return "unknown";
+}
+
+slap_access_t
+str2access( const char *str )
+{
+       if ( strcasecmp( str, "none" ) == 0 ) {
+               return ACL_NONE;
+
+       } else if ( strcasecmp( str, "auth" ) == 0 ) {
+               return ACL_AUTH;
+
+       } else if ( strcasecmp( str, "compare" ) == 0 ) {
+               return ACL_COMPARE;
+
+       } else if ( strcasecmp( str, "search" ) == 0 ) {
+               return ACL_SEARCH;
+
+       } else if ( strcasecmp( str, "read" ) == 0 ) {
+               return ACL_READ;
+
+       } else if ( strcasecmp( str, "write" ) == 0 ) {
+               return ACL_WRITE;
+       }
+
+       return( ACL_INVALID_ACCESS );
+}
+
 #ifdef LDAP_DEBUG
 
 static void
@@ -695,11 +999,12 @@ print_access( Access *b )
        fprintf( stderr, "\tby" );
 
        if ( b->a_dn_pat != NULL ) {
-               if( strcmp(b->a_dn_pat, "anonymous") == 0 ) {
-                       fprintf( stderr, " anonymous" );
-
-               } else if( strcmp(b->a_dn_pat, "self") == 0 ) {
-                       fprintf( stderr, " self" );
+               if( strcmp(b->a_dn_pat, "*") == 0
+                       || strcmp(b->a_dn_pat, "users") == 0 
+                       || strcmp(b->a_dn_pat, "anonymous") == 0 
+                       || strcmp(b->a_dn_pat, "self") == 0 )
+               {
+                       fprintf( stderr, " %s", b->a_dn_pat );
 
                } else {
                        fprintf( stderr, " dn=%s", b->a_dn_pat );
@@ -707,7 +1012,11 @@ print_access( Access *b )
        }
 
        if ( b->a_dn_at != NULL ) {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+               fprintf( stderr, " dnattr=%s", b->a_dn_at->ad_cname->bv_val );
+#else
                fprintf( stderr, " dnattr=%s", b->a_dn_at );
+#endif
        }
 
        if ( b->a_group_pat != NULL ) {
@@ -717,7 +1026,11 @@ print_access( Access *b )
                        fprintf( stderr, " objectClass: %s", b->a_group_oc );
 
                        if ( b->a_group_at ) {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+                               fprintf( stderr, " attributeType: %s", b->a_group_at->ad_cname->bv_val );
+#else
                                fprintf( stderr, " attributeType: %s", b->a_group_at );
+#endif
                        }
                }
     }
@@ -740,7 +1053,11 @@ print_access( Access *b )
 
 #ifdef SLAPD_ACI_ENABLED
        if ( b->a_aci_at != NULL ) {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+               fprintf( stderr, " aci=%s", b->a_aci_at->ad_cname->bv_val );
+#else
                fprintf( stderr, " aci=%s", b->a_aci_at );
+#endif
        }
 #endif
 
@@ -761,56 +1078,6 @@ print_access( Access *b )
        fprintf( stderr, "\n" );
 }
 
-char *
-access2str( slap_access_t access )
-{
-       if ( access == ACL_NONE ) {
-               return "none";
-
-       } else if ( access == ACL_AUTH ) {
-               return "auth";
-
-       } else if ( access == ACL_COMPARE ) {
-               return "compare";
-
-       } else if ( access == ACL_SEARCH ) {
-               return "search";
-
-       } else if ( access == ACL_READ ) {
-               return "read";
-
-       } else if ( access == ACL_WRITE ) {
-               return "write";
-       }
-
-       return "unknown";
-}
-
-slap_access_t
-str2access( const char *str )
-{
-       if ( strcasecmp( str, "none" ) == 0 ) {
-               return ACL_NONE;
-
-       } else if ( strcasecmp( str, "auth" ) == 0 ) {
-               return ACL_AUTH;
-
-       } else if ( strcasecmp( str, "compare" ) == 0 ) {
-               return ACL_COMPARE;
-
-       } else if ( strcasecmp( str, "search" ) == 0 ) {
-               return ACL_SEARCH;
-
-       } else if ( strcasecmp( str, "read" ) == 0 ) {
-               return ACL_READ;
-
-       } else if ( strcasecmp( str, "write" ) == 0 ) {
-               return ACL_WRITE;
-       }
-
-       return( ACL_INVALID_ACCESS );
-}
-
 
 static void
 print_acl( Backend *be, AccessControl *a )