]> git.sur5r.net Git - openldap/blobdiff - libraries/libldap/schema.c
stdlib.h should be included as <ac/stdlib.h>
[openldap] / libraries / libldap / schema.c
index 47f873db8ac70f337081571c05edf95e79e9d0b3..cf7a9923c47c807cfeae7a0a51dde41c51c3f5b0 100644 (file)
@@ -38,6 +38,12 @@ ldap_matchingrule2name( LDAPMatchingRule * mr )
        return( choose_name( mr->mr_names, mr->mr_oid ) );
 }
 
+LDAP_CONST char *
+ldap_matchingruleuse2name( LDAPMatchingRuleUse * mru )
+{
+       return( choose_name( mru->mru_names, mru->mru_oid ) );
+}
+
 LDAP_CONST char *
 ldap_attributetype2name( LDAPAttributeType * at )
 {
@@ -120,6 +126,10 @@ append_to_safe_string(safe_string * ss, char * s)
        /* We always make sure there is at least one position available */
        if ( ss->pos + l >= ss->size-1 ) {
                ss->size *= 2;
+               if ( ss->pos + l >= ss->size-1 ) {
+                       ss->size = ss->pos + l + 1;
+               }
+
                temp = LDAP_REALLOC(ss->val, ss->size);
                if ( !temp ) {
                        /* Trouble, out of memory */
@@ -366,6 +376,55 @@ ldap_matchingrule2str( const LDAPMatchingRule * mr )
        return(retstring);
 }
 
+char *
+ldap_matchingruleuse2str( const LDAPMatchingRuleUse * mru )
+{
+       safe_string * ss;
+       char * retstring;
+       
+       ss = new_safe_string(256);
+       if ( !ss )
+               return NULL;
+
+       print_literal(ss,"(" /*)*/);
+       print_whsp(ss);
+
+       print_numericoid(ss, mru->mru_oid);
+       print_whsp(ss);
+
+       if ( mru->mru_names ) {
+               print_literal(ss,"NAME");
+               print_qdescrs(ss,mru->mru_names);
+       }
+
+       if ( mru->mru_desc ) {
+               print_literal(ss,"DESC");
+               print_qdstring(ss,mru->mru_desc);
+       }
+
+       if ( mru->mru_obsolete == LDAP_SCHEMA_YES ) {
+               print_literal(ss, "OBSOLETE");
+               print_whsp(ss);
+       }
+
+       if ( mru->mru_applies_oids ) {
+               print_literal(ss,"APPLIES");
+               print_whsp(ss);
+               print_oids(ss, mru->mru_applies_oids);
+               print_whsp(ss);
+       }
+
+       print_whsp(ss);
+
+       print_extensions(ss, mru->mru_extensions);
+
+       print_literal(ss,/*(*/")");
+
+       retstring = LDAP_STRDUP(safe_string_val(ss));
+       safe_string_free(ss);
+       return(retstring);
+}
+
 char *
 ldap_objectclass2str( const LDAPObjectClass * oc )
 {
@@ -677,7 +736,7 @@ parse_whsp(const char **sp)
  */
 
 /* Parse a sequence of dot-separated decimal strings */
-static char *
+char *
 parse_numericoid(const char **sp, int *code, const int flags)
 {
        char * res;
@@ -1342,6 +1401,196 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp, const int
        }
 }
 
+void
+ldap_matchingruleuse_free( LDAPMatchingRuleUse * mru )
+{
+       LDAP_FREE(mru->mru_oid);
+       LDAP_VFREE(mru->mru_names);
+       LDAP_FREE(mru->mru_desc);
+       LDAP_VFREE(mru->mru_applies_oids);
+       free_extensions(mru->mru_extensions);
+       LDAP_FREE(mru);
+}
+
+LDAPMatchingRuleUse *
+ldap_str2matchingruleuse( const char * s, int * code, const char ** errp, const int flags )
+{
+       int kind;
+       const char * ss = s;
+       char * sval;
+       int seen_name = 0;
+       int seen_desc = 0;
+       int seen_obsolete = 0;
+       int seen_applies = 0;
+       LDAPMatchingRuleUse * mru;
+       char ** ext_vals;
+       const char * savepos;
+
+       if ( !s ) {
+               *code = LDAP_SCHERR_EMPTY;
+               *errp = "";
+               return NULL;
+       }
+
+       *errp = s;
+       mru = LDAP_CALLOC(1,sizeof(LDAPMatchingRuleUse));
+
+       if ( !mru ) {
+               *code = LDAP_SCHERR_OUTOFMEM;
+               return NULL;
+       }
+
+       kind = get_token(&ss,&sval);
+       if ( kind != TK_LEFTPAREN ) {
+               *code = LDAP_SCHERR_NOLEFTPAREN;
+               LDAP_FREE(sval);
+               ldap_matchingruleuse_free(mru);
+               return NULL;
+       }
+
+       parse_whsp(&ss);
+       savepos = ss;
+       mru->mru_oid = parse_numericoid(&ss,code,flags);
+       if ( !mru->mru_oid ) {
+               if ( flags & LDAP_SCHEMA_ALLOW_NO_OID ) {
+                       /* Backtracking */
+                       ss = savepos;
+                       kind = get_token(&ss,&sval);
+                       if ( kind == TK_BAREWORD ) {
+                               if ( !strcmp(sval, "NAME") ||
+                                    !strcmp(sval, "DESC") ||
+                                    !strcmp(sval, "OBSOLETE") ||
+                                    !strcmp(sval, "APPLIES") ||
+                                    !strncmp(sval, "X-", 2) ) {
+                                       /* Missing OID, backtrack */
+                                       ss = savepos;
+                               } else {
+                                       /* Non-numerical OID, ignore */
+                               }
+                       }
+                       LDAP_FREE(sval);
+               } else {
+                       *errp = ss;
+                       ldap_matchingruleuse_free(mru);
+                       return NULL;
+               }
+       }
+       parse_whsp(&ss);
+
+       /*
+        * Beyond this point we will be liberal and accept the items
+        * in any order.
+        */
+       while (1) {
+               kind = get_token(&ss,&sval);
+               switch (kind) {
+               case TK_EOS:
+                       *code = LDAP_SCHERR_NORIGHTPAREN;
+                       *errp = ss;
+                       ldap_matchingruleuse_free(mru);
+                       return NULL;
+               case TK_RIGHTPAREN:
+                       return mru;
+               case TK_BAREWORD:
+                       if ( !strcmp(sval,"NAME") ) {
+                               LDAP_FREE(sval);
+                               if ( seen_name ) {
+                                       *code = LDAP_SCHERR_DUPOPT;
+                                       *errp = ss;
+                                       ldap_matchingruleuse_free(mru);
+                                       return(NULL);
+                               }
+                               seen_name = 1;
+                               mru->mru_names = parse_qdescrs(&ss,code);
+                               if ( !mru->mru_names ) {
+                                       if ( *code != LDAP_SCHERR_OUTOFMEM )
+                                               *code = LDAP_SCHERR_BADNAME;
+                                       *errp = ss;
+                                       ldap_matchingruleuse_free(mru);
+                                       return NULL;
+                               }
+                       } else if ( !strcmp(sval,"DESC") ) {
+                               LDAP_FREE(sval);
+                               if ( seen_desc ) {
+                                       *code = LDAP_SCHERR_DUPOPT;
+                                       *errp = ss;
+                                       ldap_matchingruleuse_free(mru);
+                                       return(NULL);
+                               }
+                               seen_desc = 1;
+                               parse_whsp(&ss);
+                               kind = get_token(&ss,&sval);
+                               if ( kind != TK_QDSTRING ) {
+                                       *code = LDAP_SCHERR_UNEXPTOKEN;
+                                       *errp = ss;
+                                       LDAP_FREE(sval);
+                                       ldap_matchingruleuse_free(mru);
+                                       return NULL;
+                               }
+                               mru->mru_desc = sval;
+                               parse_whsp(&ss);
+                       } else if ( !strcmp(sval,"OBSOLETE") ) {
+                               LDAP_FREE(sval);
+                               if ( seen_obsolete ) {
+                                       *code = LDAP_SCHERR_DUPOPT;
+                                       *errp = ss;
+                                       ldap_matchingruleuse_free(mru);
+                                       return(NULL);
+                               }
+                               seen_obsolete = 1;
+                               mru->mru_obsolete = LDAP_SCHEMA_YES;
+                               parse_whsp(&ss);
+                       } else if ( !strcmp(sval,"APPLIES") ) {
+                               LDAP_FREE(sval);
+                               if ( seen_applies ) {
+                                       *code = LDAP_SCHERR_DUPOPT;
+                                       *errp = ss;
+                                       ldap_matchingruleuse_free(mru);
+                                       return(NULL);
+                               }
+                               seen_applies = 1;
+                               mru->mru_applies_oids = parse_oids(&ss,
+                                                            code,
+                                                            flags);
+                               if ( !mru->mru_applies_oids ) {
+                                       *errp = ss;
+                                       ldap_matchingruleuse_free(mru);
+                                       return NULL;
+                               }
+                       } else if ( sval[0] == 'X' && sval[1] == '-' ) {
+                               /* Should be parse_qdstrings */
+                               ext_vals = parse_qdescrs(&ss, code);
+                               if ( !ext_vals ) {
+                                       *errp = ss;
+                                       ldap_matchingruleuse_free(mru);
+                                       return NULL;
+                               }
+                               if ( add_extension(&mru->mru_extensions,
+                                                   sval, ext_vals) ) {
+                                       *code = LDAP_SCHERR_OUTOFMEM;
+                                       *errp = ss;
+                                       LDAP_FREE(sval);
+                                       ldap_matchingruleuse_free(mru);
+                                       return NULL;
+                               }
+                       } else {
+                               *code = LDAP_SCHERR_UNEXPTOKEN;
+                               *errp = ss;
+                               LDAP_FREE(sval);
+                               ldap_matchingruleuse_free(mru);
+                               return NULL;
+                       }
+                       break;
+               default:
+                       *code = LDAP_SCHERR_UNEXPTOKEN;
+                       *errp = ss;
+                       LDAP_FREE(sval);
+                       ldap_matchingruleuse_free(mru);
+                       return NULL;
+               }
+       }
+}
+
 void
 ldap_attributetype_free(LDAPAttributeType * at)
 {
@@ -1409,7 +1658,9 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp, const in
        savepos = ss;
        at->at_oid = parse_numericoid(&ss,code,0);
        if ( !at->at_oid ) {
-               if ( flags & LDAP_SCHEMA_ALLOW_NO_OID ) {
+               if ( ( flags & ( LDAP_SCHEMA_ALLOW_NO_OID
+                               | LDAP_SCHEMA_ALLOW_OID_MACRO ) )
+                           && (ss == savepos) ) {
                        /* Backtracking */
                        ss = savepos;
                        kind = get_token(&ss,&sval);
@@ -1429,8 +1680,13 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp, const in
                                     !strncmp(sval, "X-", 2) ) {
                                        /* Missing OID, backtrack */
                                        ss = savepos;
-                               } else {
-                                       /* Non-numerical OID, ignore */
+                               } else if ( flags
+                                       & LDAP_SCHEMA_ALLOW_OID_MACRO) {
+                                       /* Non-numerical OID ... */
+                                       int len = ss-savepos;
+                                       at->at_oid = LDAP_MALLOC(len+1);
+                                       strncpy(at->at_oid, savepos, len);
+                                       at->at_oid[len] = 0;
                                }
                        }
                        LDAP_FREE(sval);
@@ -1575,15 +1831,38 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp, const in
                                }
                                seen_syntax = 1;
                                parse_whsp(&ss);
+                               savepos = ss;
                                at->at_syntax_oid =
                                        parse_noidlen(&ss,
                                                      code,
                                                      &at->at_syntax_len,
                                                      flags);
                                if ( !at->at_syntax_oid ) {
+                                   if ( flags & LDAP_SCHEMA_ALLOW_OID_MACRO ) {
+                                       kind = get_token(&ss,&sval);
+                                       if (kind == TK_BAREWORD)
+                                       {
+                                           char *sp = strchr(sval, '{');
+                                           at->at_syntax_oid = sval;
+                                           if (sp)
+                                           {
+                                               *sp++ = 0;
+                                               at->at_syntax_len = atoi(sp);
+                                               while ( LDAP_DIGIT(*sp) )
+                                                       sp++;
+                                               if ( *sp != '}' ) {
+                                                   *code = LDAP_SCHERR_UNEXPTOKEN;
+                                                   *errp = ss;
+                                                   ldap_attributetype_free(at);
+                                                   return NULL;
+                                               }
+                                           }
+                                       }
+                                   } else {
                                        *errp = ss;
                                        ldap_attributetype_free(at);
                                        return NULL;
+                                   }
                                }
                                parse_whsp(&ss);
                        } else if ( !strcmp(sval,"SINGLE-VALUE") ) {
@@ -1732,6 +2011,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp, const int
                *code = LDAP_SCHERR_OUTOFMEM;
                return NULL;
        }
+       oc->oc_kind = LDAP_SCHEMA_STRUCTURAL;
 
        kind = get_token(&ss,&sval);
        if ( kind != TK_LEFTPAREN ) {
@@ -1752,7 +2032,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp, const int
        savepos = ss;
        oc->oc_oid = parse_numericoid(&ss,code,0);
        if ( !oc->oc_oid ) {
-               if ( flags & LDAP_SCHEMA_ALLOW_ALL ) {
+               if ( (flags & LDAP_SCHEMA_ALLOW_ALL) && (ss == savepos) ) {
                        /* Backtracking */
                        ss = savepos;
                        kind = get_token(&ss,&sval);
@@ -1768,8 +2048,13 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp, const int
                                     !strncmp(sval, "X-", 2) ) {
                                        /* Missing OID, backtrack */
                                        ss = savepos;
-                               } else {
+                               } else if ( flags &
+                                       LDAP_SCHEMA_ALLOW_OID_MACRO ) {
                                        /* Non-numerical OID, ignore */
+                                       int len = ss-savepos;
+                                       oc->oc_oid = LDAP_MALLOC(len+1);
+                                       strncpy(oc->oc_oid, savepos, len);
+                                       oc->oc_oid[len] = 0;
                                }
                        }
                        LDAP_FREE(sval);