+ LDAP_FREE(sval);
+ ldap_syntax_free(syn);
+ return NULL;
+ }
+ } else {
+ *code = LDAP_SCHERR_UNEXPTOKEN;
+ *errp = ss;
+ LDAP_FREE(sval);
+ ldap_syntax_free(syn);
+ return NULL;
+ }
+ break;
+ default:
+ *code = LDAP_SCHERR_UNEXPTOKEN;
+ *errp = ss;
+ LDAP_FREE(sval);
+ ldap_syntax_free(syn);
+ return NULL;
+ }
+ }
+}
+
+void
+ldap_matchingrule_free( LDAPMatchingRule * mr )
+{
+ LDAP_FREE(mr->mr_oid);
+ LDAP_VFREE(mr->mr_names);
+ LDAP_FREE(mr->mr_desc);
+ LDAP_FREE(mr->mr_syntax_oid);
+ free_extensions(mr->mr_extensions);
+ LDAP_FREE(mr);
+}
+
+LDAPMatchingRule *
+ldap_str2matchingrule( 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_syntax = 0;
+ LDAPMatchingRule * mr;
+ char ** ext_vals;
+ const char * savepos;
+
+ if ( !s ) {
+ *code = LDAP_SCHERR_EMPTY;
+ *errp = "";
+ return NULL;
+ }
+
+ *errp = s;
+ mr = LDAP_CALLOC(1,sizeof(LDAPMatchingRule));
+
+ if ( !mr ) {
+ *code = LDAP_SCHERR_OUTOFMEM;
+ return NULL;
+ }
+
+ kind = get_token(&ss,&sval);
+ if ( kind != TK_LEFTPAREN ) {
+ *code = LDAP_SCHERR_NOLEFTPAREN;
+ LDAP_FREE(sval);
+ ldap_matchingrule_free(mr);
+ return NULL;
+ }
+
+ parse_whsp(&ss);
+ savepos = ss;
+ mr->mr_oid = parse_numericoid(&ss,code,flags);
+ if ( !mr->mr_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, "SYNTAX") ||
+ !strncmp(sval, "X-", 2) ) {
+ /* Missing OID, backtrack */
+ ss = savepos;
+ } else {
+ /* Non-numerical OID, ignore */
+ }
+ }
+ LDAP_FREE(sval);
+ } else {
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ 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_matchingrule_free(mr);
+ return NULL;
+ case TK_RIGHTPAREN:
+ return mr;
+ case TK_BAREWORD:
+ if ( !strcmp(sval,"NAME") ) {
+ LDAP_FREE(sval);
+ if ( seen_name ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ return(NULL);
+ }
+ seen_name = 1;
+ mr->mr_names = parse_qdescrs(&ss,code);
+ if ( !mr->mr_names ) {
+ if ( *code != LDAP_SCHERR_OUTOFMEM )
+ *code = LDAP_SCHERR_BADNAME;
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ return NULL;
+ }
+ } else if ( !strcmp(sval,"DESC") ) {
+ LDAP_FREE(sval);
+ if ( seen_desc ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ 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_matchingrule_free(mr);
+ return NULL;
+ }
+ mr->mr_desc = sval;
+ parse_whsp(&ss);
+ } else if ( !strcmp(sval,"OBSOLETE") ) {
+ LDAP_FREE(sval);
+ if ( seen_obsolete ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ return(NULL);
+ }
+ seen_obsolete = 1;
+ mr->mr_obsolete = LDAP_SCHEMA_YES;
+ parse_whsp(&ss);
+ } else if ( !strcmp(sval,"SYNTAX") ) {
+ LDAP_FREE(sval);
+ if ( seen_syntax ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ return(NULL);
+ }
+ seen_syntax = 1;
+ parse_whsp(&ss);
+ mr->mr_syntax_oid =
+ parse_numericoid(&ss,code,flags);
+ if ( !mr->mr_syntax_oid ) {
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ return NULL;
+ }
+ parse_whsp(&ss);
+ } else if ( sval[0] == 'X' && sval[1] == '-' ) {
+ /* Should be parse_qdstrings */
+ ext_vals = parse_qdescrs(&ss, code);
+ if ( !ext_vals ) {
+ *errp = ss;
+ ldap_matchingrule_free(mr);
+ return NULL;
+ }
+ if ( add_extension(&mr->mr_extensions,
+ sval, ext_vals) ) {
+ *code = LDAP_SCHERR_OUTOFMEM;
+ *errp = ss;
+ LDAP_FREE(sval);
+ ldap_matchingrule_free(mr);
+ return NULL;
+ }
+ } else {
+ *code = LDAP_SCHERR_UNEXPTOKEN;
+ *errp = ss;
+ LDAP_FREE(sval);
+ ldap_matchingrule_free(mr);
+ return NULL;
+ }
+ break;
+ default:
+ *code = LDAP_SCHERR_UNEXPTOKEN;
+ *errp = ss;
+ LDAP_FREE(sval);
+ ldap_matchingrule_free(mr);
+ return NULL;
+ }
+ }
+}
+
+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)
+{
+ LDAP_FREE(at->at_oid);
+ LDAP_VFREE(at->at_names);
+ LDAP_FREE(at->at_desc);
+ LDAP_FREE(at->at_sup_oid);
+ LDAP_FREE(at->at_equality_oid);
+ LDAP_FREE(at->at_ordering_oid);
+ LDAP_FREE(at->at_substr_oid);
+ LDAP_FREE(at->at_syntax_oid);
+ free_extensions(at->at_extensions);
+ LDAP_FREE(at);
+}
+
+LDAPAttributeType *
+ldap_str2attributetype( 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_sup = 0;
+ int seen_equality = 0;
+ int seen_ordering = 0;
+ int seen_substr = 0;
+ int seen_syntax = 0;
+ int seen_usage = 0;
+ LDAPAttributeType * at;
+ char ** ext_vals;
+ const char * savepos;
+
+ if ( !s ) {
+ *code = LDAP_SCHERR_EMPTY;
+ *errp = "";
+ return NULL;
+ }
+
+ *errp = s;
+ at = LDAP_CALLOC(1,sizeof(LDAPAttributeType));
+
+ if ( !at ) {
+ *code = LDAP_SCHERR_OUTOFMEM;
+ return NULL;
+ }
+
+ kind = get_token(&ss,&sval);
+ if ( kind != TK_LEFTPAREN ) {
+ *code = LDAP_SCHERR_NOLEFTPAREN;
+ LDAP_FREE(sval);
+ ldap_attributetype_free(at);
+ return NULL;
+ }
+
+ /*
+ * Definitions MUST begin with an OID in the numericoid format.
+ * However, this routine is used by clients to parse the response
+ * from servers and very well known servers will provide an OID
+ * in the wrong format or even no OID at all. We do our best to
+ * extract info from those servers.
+ */
+ parse_whsp(&ss);
+ savepos = ss;
+ at->at_oid = parse_numericoid(&ss,code,0);
+ if ( !at->at_oid ) {
+ if ( ( flags & ( LDAP_SCHEMA_ALLOW_NO_OID
+ | LDAP_SCHEMA_ALLOW_OID_MACRO ) )
+ && (ss == savepos) ) {
+ /* Backtracking */
+ ss = savepos;
+ kind = get_token(&ss,&sval);
+ if ( kind == TK_BAREWORD ) {
+ if ( !strcmp(sval, "NAME") ||
+ !strcmp(sval, "DESC") ||
+ !strcmp(sval, "OBSOLETE") ||
+ !strcmp(sval, "SUP") ||
+ !strcmp(sval, "EQUALITY") ||
+ !strcmp(sval, "ORDERING") ||
+ !strcmp(sval, "SUBSTR") ||
+ !strcmp(sval, "SYNTAX") ||
+ !strcmp(sval, "SINGLE-VALUE") ||
+ !strcmp(sval, "COLLECTIVE") ||
+ !strcmp(sval, "NO-USER-MODIFICATION") ||
+ !strcmp(sval, "USAGE") ||
+ !strncmp(sval, "X-", 2) ) {
+ /* Missing OID, backtrack */
+ ss = savepos;
+ } 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);
+ } else {
+ *errp = ss;
+ ldap_attributetype_free(at);
+ 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_attributetype_free(at);
+ return NULL;
+ case TK_RIGHTPAREN:
+ return at;
+ case TK_BAREWORD:
+ if ( !strcmp(sval,"NAME") ) {
+ LDAP_FREE(sval);
+ if ( seen_name ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_attributetype_free(at);
+ return(NULL);
+ }
+ seen_name = 1;
+ at->at_names = parse_qdescrs(&ss,code);
+ if ( !at->at_names ) {
+ if ( *code != LDAP_SCHERR_OUTOFMEM )
+ *code = LDAP_SCHERR_BADNAME;
+ *errp = ss;
+ ldap_attributetype_free(at);
+ return NULL;
+ }
+ } else if ( !strcmp(sval,"DESC") ) {
+ LDAP_FREE(sval);
+ if ( seen_desc ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_attributetype_free(at);
+ 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_attributetype_free(at);
+ return NULL;
+ }
+ at->at_desc = sval;
+ parse_whsp(&ss);
+ } else if ( !strcmp(sval,"OBSOLETE") ) {
+ LDAP_FREE(sval);
+ if ( seen_obsolete ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_attributetype_free(at);
+ return(NULL);
+ }
+ seen_obsolete = 1;
+ at->at_obsolete = LDAP_SCHEMA_YES;
+ parse_whsp(&ss);
+ } else if ( !strcmp(sval,"SUP") ) {
+ LDAP_FREE(sval);
+ if ( seen_sup ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_attributetype_free(at);
+ return(NULL);
+ }
+ seen_sup = 1;
+ at->at_sup_oid = parse_woid(&ss,code);
+ if ( !at->at_sup_oid ) {
+ *errp = ss;
+ ldap_attributetype_free(at);
+ return NULL;
+ }
+ } else if ( !strcmp(sval,"EQUALITY") ) {
+ LDAP_FREE(sval);
+ if ( seen_equality ) {
+ *code = LDAP_SCHERR_DUPOPT;
+ *errp = ss;
+ ldap_attributetype_free(at);
+ return(NULL);