]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/schemaparse.c
place old schema codes behind -DSLAPD_SCHEMA_COMPAT
[openldap] / servers / slapd / schemaparse.c
index 70edf66b8bcc422745e16d5afac4baaa2c0aebf0..848456cf3c8168df40185e756ddd50fb31917770 100644 (file)
@@ -1,46 +1,92 @@
 /* schemaparse.c - routines to parse config file objectclass definitions */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 
 #include "portable.h"
 
 #include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
+
+#include <ac/ctype.h>
+#include <ac/string.h>
+#include <ac/socket.h>
+
 #include "slap.h"
+#include "ldap_schema.h"
+
+int    global_schemacheck = 1; /* schemacheck on is default */
 
-extern char            **str2charray();
-extern void            charray_merge();
+static void            oc_usage_old(void) LDAP_GCCATTR((noreturn));
+static void            oc_usage(void)     LDAP_GCCATTR((noreturn));
+static void            at_usage(void)     LDAP_GCCATTR((noreturn));
 
-struct objclass                *global_oc;
-int                    global_schemacheck;
+static char *const err2text[] = {
+       "",
+       "Out of memory",
+       "Objectclass not found",
+       "Attribute type not found",
+       "Duplicate objectclass",
+       "Duplicate attributetype",
+       "Duplicate syntax",
+       "Duplicate matchingrule",
+       "OID or name required",
+       "Syntax or superior required",
+       "Matchingrule not found",
+       "Syntax not found",
+       "Syntax required"
+};
 
-static void            oc_usage();
+char *
+scherr2str(int code)
+{
+       if ( code < 1 || code >= (sizeof(err2text)/sizeof(char *)) ) {
+               return "Unknown error";
+       } else {
+               return err2text[code];
+       }
+}
 
 void
-parse_oc(
+parse_oc_old(
     Backend    *be,
-    char       *fname,
+    const char *fname,
     int                lineno,
     int                argc,
     char       **argv
 )
 {
+#ifdef SLAPD_SCHEMA_COMPAT
        int             i;
        char            last;
-       struct objclass *oc;
-       struct objclass **ocp;
+       LDAP_OBJECT_CLASS       *oc;
+       int             code;
+       const char      *err;
+       char            **namep;
+
+       oc = (LDAP_OBJECT_CLASS *) ch_calloc( 1, sizeof(LDAP_OBJECT_CLASS) );
+       oc->oc_names = ch_calloc( 2, sizeof(char *) );
+       oc->oc_names[0] = ch_strdup( argv[1] );
+       oc->oc_names[1] = NULL;
 
-       oc = (struct objclass *) ch_calloc( 1, sizeof(struct objclass) );
-       oc->oc_name = strdup( argv[1] );
+       if ( strcasecmp( oc->oc_names[0], "top" ) ) {
+               /*
+                * no way to distinguish "auxiliary" from "structural"
+                * This may lead to future problems.
+                */
+               oc->oc_kind = LDAP_SCHEMA_STRUCTURAL;
+       }
        for ( i = 2; i < argc; i++ ) {
                /* required attributes */
                if ( strcasecmp( argv[i], "requires" ) == 0 ) {
                        do {
                                i++;
                                if ( i < argc ) {
+                                       char **s = str2charray( argv[i], "," );
                                        last = argv[i][strlen( argv[i] ) - 1];
-                                       charray_merge( &oc->oc_required,
-                                               str2charray( argv[i], "," ) );
+                                       charray_merge( &oc->oc_at_oids_must, s );
+                                       charray_free( s );
                                }
                        } while ( i < argc && last == ',' );
 
@@ -49,9 +95,11 @@ parse_oc(
                        do {
                                i++;
                                if ( i < argc ) {
+                                       char **s = str2charray( argv[i], "," );
                                        last = argv[i][strlen( argv[i] ) - 1];
-                                       charray_merge( &oc->oc_allowed,
-                                               str2charray( argv[i], "," ) );
+                                       
+                                       charray_merge( &oc->oc_at_oids_may, s );
+                                       charray_free( s );
                                }
                        } while ( i < argc && last == ',' );
 
@@ -59,23 +107,310 @@ parse_oc(
                        fprintf( stderr,
            "%s: line %d: expecting \"requires\" or \"allows\" got \"%s\"\n",
                            fname, lineno, argv[i] );
-                       oc_usage();
+                       oc_usage_old();
                }
        }
 
-       ocp = &global_oc;
-       while ( *ocp != NULL ) {
-               ocp = &(*ocp)->oc_next;
+       /*
+        * There was no requirement in the old schema that all attributes
+        * types were defined before use and they would just default to
+        * SYNTAX_CIS.  To support this, we need to make attribute types
+        * out of thin air.
+        */
+       if ( oc->oc_at_oids_must ) {
+               for( namep = oc->oc_at_oids_must; *namep ; namep++ ) {
+                       code = at_fake_if_needed( *namep );
+                       if ( code ) {
+                               fprintf( stderr, "%s: line %d: %s %s\n",
+                                        fname, lineno, scherr2str(code), *namep);
+                               exit( EXIT_FAILURE );
+                       }
+               }
+       }
+       if ( oc->oc_at_oids_may ) {
+               for( namep = oc->oc_at_oids_may; *namep; namep++ ) {
+                       code = at_fake_if_needed( *namep );
+                       if ( code ) {
+                               fprintf( stderr, "%s: line %d: %s %s\n",
+                                        fname, lineno, scherr2str(code), *namep);
+                               exit( EXIT_FAILURE );
+                       }
+               }
+       }
+       
+       code = oc_add(oc,&err);
+       if ( code ) {
+               fprintf( stderr, "%s: line %d: %s %s\n",
+                        fname, lineno, scherr2str(code), err);
+               exit( EXIT_FAILURE );
+       }
+       ldap_memfree(oc);
+
+#else
+       fprintf( stderr, "%s: line %d: %s %s\n",
+                fname, lineno, "not built with -DSLAPD_SCHEMA_COMPAT\n");
+       exit( EXIT_FAILURE );
+#endif
+}
+
+/* OID Macros */
+
+/* String compare with delimiter check. Return 0 if not
+ * matched, otherwise return length matched.
+ */
+int
+dscompare(const char *s1, const char *s2, char delim)
+{
+       const char *orig = s1;
+       while (*s1++ == *s2++)
+               if (!s1[-1]) break;
+       --s1;
+       --s2;
+       if (!*s1 && (!*s2 || *s2 == delim))
+               return s1 - orig;
+       return 0;
+}
+
+static OidMacro *om_list = NULL;
+
+/* Replace an OID Macro invocation with its full numeric OID.
+ * If the macro is used with "macroname:suffix" append ".suffix"
+ * to the expansion.
+ */
+static char *
+find_oidm(char *oid)
+{
+       OidMacro *om;
+       char *new;
+       int pos, suflen;
+
+       /* OID macros must start alpha */
+       if ( !isdigit( *oid ) )
+       {
+           for (om = om_list; om; om=om->som_next)
+           {
+               if ((pos = dscompare(om->som_name, oid, ':')))
+               {
+                       suflen = strlen(oid + pos);
+                       new = ch_calloc(1, om->som_oidlen + suflen + 1);
+                       strcpy(new, om->som_oid);
+                       if (suflen)
+                       {
+                               suflen = om->som_oidlen;
+                               new[suflen++] = '.';
+                               strcpy(new+suflen, oid+pos+1);
+                       }
+                       return new;
+               }
+           }
+           return NULL;
        }
-       *ocp = oc;
+       return oid;
+}
+
+void
+parse_oidm(
+    const char *fname,
+    int                lineno,
+    int                argc,
+    char       **argv
+)
+{
+       OidMacro *om;
+
+       if (argc != 3) {
+usage: fprintf( stderr, "ObjectIdentifier <name> <oid>\n");
+               exit( EXIT_FAILURE );
+       }
+
+       om = (OidMacro *) ch_malloc( sizeof(OidMacro) );
+       om->som_name = ch_strdup( argv[1] );
+       om->som_oid = find_oidm( argv[2] );
+
+       if (!om->som_oid) {
+               fprintf( stderr, "%s: line %d: OID %s not recognized\n",
+                       fname, lineno, argv[2] );
+               goto usage;
+       }
+
+       if (om->som_oid == argv[2]) {
+               om->som_oid = ch_strdup( argv[2] );
+       }
+
+       om->som_oidlen = strlen( om->som_oid );
+       om->som_next = om_list;
+       om_list = om;
+}
+
+void
+parse_oc(
+    const char *fname,
+    int                lineno,
+    char       *line,
+    char       **argv
+)
+{
+       LDAP_OBJECT_CLASS *oc;
+       int             code;
+       const char      *err;
+       char            *oid = NULL;
+
+       oc = ldap_str2objectclass(line,&code,&err);
+       if ( !oc ) {
+               fprintf( stderr, "%s: line %d: %s before %s\n",
+                        fname, lineno, ldap_scherr2str(code), err );
+               oc_usage();
+       }
+       if ( oc->oc_oid ) {
+               if ( !isdigit( oc->oc_oid[0] )) {
+                       /* Expand OID macros */
+                       oid = find_oidm( oc->oc_oid );
+                       if ( !oid ) {
+                               fprintf(stderr,
+                                       "%s: line %d: OID %s not recognized\n",
+                                       fname, lineno, oc->oc_oid);
+                               exit( EXIT_FAILURE );
+                       }
+                       if ( oid != oc->oc_oid ) {
+                               ldap_memfree( oc->oc_oid );
+                               oc->oc_oid = oid;
+                       }
+               }
+       }
+       /* oc->oc_oid == NULL will be an error someday */
+       code = oc_add(oc,&err);
+       if ( code ) {
+               fprintf( stderr, "%s: line %d: %s %s\n",
+                        fname, lineno, scherr2str(code), err);
+               exit( EXIT_FAILURE );
+       }
+       ldap_memfree(oc);
+}
+
+static void
+oc_usage( void )
+{
+       fprintf( stderr, "ObjectClassDescription = \"(\" whsp\n");
+       fprintf( stderr, "  numericoid whsp      ; ObjectClass identifier\n");
+       fprintf( stderr, "  [ \"NAME\" qdescrs ]\n");
+       fprintf( stderr, "  [ \"DESC\" qdstring ]\n");
+       fprintf( stderr, "  [ \"OBSOLETE\" whsp ]\n");
+       fprintf( stderr, "  [ \"SUP\" oids ]       ; Superior ObjectClasses\n");
+       fprintf( stderr, "  [ ( \"ABSTRACT\" / \"STRUCTURAL\" / \"AUXILIARY\" ) whsp ]\n");
+       fprintf( stderr, "                       ; default structural\n");
+       fprintf( stderr, "  [ \"MUST\" oids ]      ; AttributeTypes\n");
+       fprintf( stderr, "  [ \"MAY\" oids ]       ; AttributeTypes\n");
+       fprintf( stderr, "whsp \")\"\n");
+       exit( EXIT_FAILURE );
 }
 
 static void
-oc_usage()
+oc_usage_old( void )
 {
        fprintf( stderr, "<oc clause> ::= objectclass <ocname>\n" );
        fprintf( stderr, "                [ requires <attrlist> ]\n" );
        fprintf( stderr, "                [ allows <attrlist> ]\n" );
-       exit( 1 );
+       exit( EXIT_FAILURE );
 }
 
+static void
+at_usage( void )
+{
+       fprintf( stderr, "AttributeTypeDescription = \"(\" whsp\n");
+       fprintf( stderr, "  numericoid whsp      ; AttributeType identifier\n");
+       fprintf( stderr, "  [ \"NAME\" qdescrs ]             ; name used in AttributeType\n");
+       fprintf( stderr, "  [ \"DESC\" qdstring ]            ; description\n");
+       fprintf( stderr, "  [ \"OBSOLETE\" whsp ]\n");
+       fprintf( stderr, "  [ \"SUP\" woid ]                 ; derived from this other\n");
+       fprintf( stderr, "                                 ; AttributeType\n");
+       fprintf( stderr, "  [ \"EQUALITY\" woid ]            ; Matching Rule name\n");
+        fprintf( stderr, "  [ \"ORDERING\" woid ]            ; Matching Rule name\n");
+       fprintf( stderr, "  [ \"SUBSTR\" woid ]              ; Matching Rule name\n");
+       fprintf( stderr, "  [ \"SYNTAX\" whsp noidlen whsp ] ; see section 4.3\n");
+       fprintf( stderr, "  [ \"SINGLE-VALUE\" whsp ]        ; default multi-valued\n");
+       fprintf( stderr, "  [ \"COLLECTIVE\" whsp ]          ; default not collective\n");
+       fprintf( stderr, "  [ \"NO-USER-MODIFICATION\" whsp ]; default user modifiable\n");
+       fprintf( stderr, "  [ \"USAGE\" whsp AttributeUsage ]; default userApplications\n");
+       fprintf( stderr, "                                 ; userApplications\n");
+       fprintf( stderr, "                                 ; directoryOperation\n");
+       fprintf( stderr, "                                 ; distributedOperation\n");
+       fprintf( stderr, "                                 ; dSAOperation\n");
+       fprintf( stderr, "whsp \")\"\n");
+       exit( EXIT_FAILURE );
+}
+
+void
+parse_at(
+    const char *fname,
+    int                lineno,
+    char       *line,
+    char       **argv
+)
+{
+       LDAP_ATTRIBUTE_TYPE *at;
+       int             code;
+       const char      *err;
+       char            *oid = NULL;
+       char            *soid = NULL;
+
+       /* Kludge for OIDmacros for syntaxes. If the syntax field starts
+        * nonnumeric, look for and expand a macro. The macro's place in
+        * the input line will be replaced with a field of '0's to keep
+        * ldap_str2attributetype happy. The actual oid will be swapped
+        * into place afterwards.
+        */
+       for (; argv[3]; argv++)
+       {
+               if (!strcasecmp(argv[3], "syntax") &&
+                   !isdigit(*argv[4]))
+               {
+                       int slen;
+                       Syntax *syn;
+                       syn = syn_find_desc(argv[4], &slen);
+                       if (!syn)
+                       {
+                           fprintf(stderr, "%s: line %d: OID %s not found\n",
+                               fname, lineno, argv[4]);
+                           exit( EXIT_FAILURE );
+                       }
+                       memset(strstr(line, argv[4]), '0', slen);
+                       soid = ch_strdup(syn->ssyn_syn.syn_oid );
+                       break;
+               }
+       }
+       at = ldap_str2attributetype(line,&code,&err);
+       if ( !at ) {
+               fprintf( stderr, "%s: line %d: %s before %s\n",
+                        fname, lineno, ldap_scherr2str(code), err );
+               at_usage();
+       }
+       if ( at->at_oid ) {
+               if ( !isdigit( at->at_oid[0] )) {
+                       /* Expand OID macros */
+                       oid = find_oidm( at->at_oid );
+                       if ( !oid ) {
+                               fprintf(stderr,
+                                       "%s: line %d: OID %s not recognized\n",
+                                       fname, lineno, at->at_oid);
+                               exit( EXIT_FAILURE );
+                       }
+                       if ( oid != at->at_oid ) {
+                               ldap_memfree( at->at_oid );
+                               at->at_oid = oid;
+                       }
+               }
+       }
+       /* at->at_oid == NULL will be an error someday */
+       if (soid)
+       {
+               ldap_memfree(at->at_syntax_oid);
+               at->at_syntax_oid = soid;
+       }
+       code = at_add(at,&err);
+       if ( code ) {
+               fprintf( stderr, "%s: line %d: %s %s\n",
+                        fname, lineno, scherr2str(code), err);
+               exit( EXIT_FAILURE );
+       }
+       ldap_memfree(at);
+}