mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
ldap_*_free routines are new and replace the old static routines, all
references changed. Parsers are now more liberal in that they can accept missing OIDs or OIDs that are in the wrong syntax.
This commit is contained in:
Julio Sánchez Fernández
parent
5e0f62e454
commit
8d2b71e6c1
@ -727,7 +727,7 @@ parse_oids(char **sp, int *code)
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/*
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* Strictly speaking, doing this here accepts whsp before the
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* ( at the begining of an oidlist, but his is harmless. Also,
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* ( at the begining of an oidlist, but this is harmless. Also,
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* we are very liberal in what we accept as an OID. Maybe
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* refine later.
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*/
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@ -805,8 +805,8 @@ parse_oids(char **sp, int *code)
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}
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}
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static void
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free_syn(LDAP_SYNTAX * syn)
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void
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ldap_syntax_free(LDAP_SYNTAX * syn)
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{
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LDAP_FREE(syn->syn_oid);
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LDAP_FREE(syn->syn_desc);
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@ -840,7 +840,7 @@ ldap_str2syntax( char * s, int * code, char ** errp )
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kind = get_token(&ss,&sval);
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if ( kind != TK_LEFTPAREN ) {
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*code = LDAP_SCHERR_NOLEFTPAREN;
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free_syn(syn);
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ldap_syntax_free(syn);
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return NULL;
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}
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@ -848,7 +848,7 @@ ldap_str2syntax( char * s, int * code, char ** errp )
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syn->syn_oid = parse_numericoid(&ss,code);
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if ( !syn->syn_oid ) {
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*errp = ss;
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free_syn(syn);
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ldap_syntax_free(syn);
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return NULL;
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}
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parse_whsp(&ss);
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@ -863,7 +863,7 @@ ldap_str2syntax( char * s, int * code, char ** errp )
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case TK_EOS:
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*code = LDAP_SCHERR_NORIGHTPAREN;
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*errp = ss;
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free_syn(syn);
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ldap_syntax_free(syn);
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return NULL;
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case TK_RIGHTPAREN:
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return syn;
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@ -872,7 +872,7 @@ ldap_str2syntax( char * s, int * code, char ** errp )
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if ( seen_desc ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_syn(syn);
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ldap_syntax_free(syn);
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return(NULL);
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}
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seen_desc = 1;
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@ -881,7 +881,7 @@ ldap_str2syntax( char * s, int * code, char ** errp )
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if ( kind != TK_QDSTRING ) {
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_syn(syn);
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ldap_syntax_free(syn);
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return NULL;
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}
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syn->syn_desc = sval;
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@ -891,27 +891,27 @@ ldap_str2syntax( char * s, int * code, char ** errp )
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ssdummy = parse_qdescrs(&ss, code);
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if ( !ssdummy ) {
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*errp = ss;
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free_syn(syn);
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ldap_syntax_free(syn);
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return NULL;
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}
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} else {
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_syn(syn);
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ldap_syntax_free(syn);
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return NULL;
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}
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break;
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default:
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_syn(syn);
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ldap_syntax_free(syn);
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return NULL;
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}
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}
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}
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static void
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free_at(LDAP_ATTRIBUTE_TYPE * at)
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void
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ldap_attributetype_free(LDAP_ATTRIBUTE_TYPE * at)
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{
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LDAP_FREE(at->at_oid);
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LDAP_VFREE(at->at_names);
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@ -930,6 +930,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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int kind;
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char * ss = s;
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char * sval;
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int be_liberal = 1; /* Future additional argument */
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int seen_name = 0;
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int seen_desc = 0;
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int seen_obsolete = 0;
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@ -944,6 +945,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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int seen_may = 0;
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LDAP_ATTRIBUTE_TYPE * at;
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char ** ssdummy;
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char * savepos;
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if ( !s ) {
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*code = LDAP_SCHERR_EMPTY;
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@ -962,16 +964,50 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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kind = get_token(&ss,&sval);
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if ( kind != TK_LEFTPAREN ) {
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*code = LDAP_SCHERR_NOLEFTPAREN;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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/*
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* Definitions MUST begin with an OID in the numericoid format.
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* However, this routine is used by clients to parse the response
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* from servers and very well known servers will provide an OID
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* in the wrong format or even no OID at all. We do our best to
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* extract info from those servers.
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*/
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parse_whsp(&ss);
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savepos = ss;
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at->at_oid = parse_numericoid(&ss,code);
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if ( !at->at_oid ) {
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*errp = ss;
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free_at(at);
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return NULL;
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if ( be_liberal ) {
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/* Backtracking */
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ss = savepos;
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kind = get_token(&ss,&sval);
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if ( kind == TK_BAREWORD ) {
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if ( !strcmp(sval, "NAME") ||
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!strcmp(sval, "DESC") ||
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!strcmp(sval, "OBSOLETE") ||
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!strcmp(sval, "SUP") ||
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!strcmp(sval, "EQUALITY") ||
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!strcmp(sval, "ORDERING") ||
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!strcmp(sval, "SUBSTR") ||
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!strcmp(sval, "SYNTAX") ||
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!strcmp(sval, "SINGLE-VALUE") ||
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!strcmp(sval, "COLLECTIVE") ||
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!strcmp(sval, "NO-USER-MODIFICATION") ||
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!strcmp(sval, "USAGE") ||
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!strncmp(sval, "X-", 2) ) {
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/* Missing OID, backtrack */
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ss = savepos;
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} else {
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/* Non-numerical OID, ignore */
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}
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}
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} else {
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*errp = ss;
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ldap_attributetype_free(at);
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return NULL;
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}
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}
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parse_whsp(&ss);
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@ -985,7 +1021,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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case TK_EOS:
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*code = LDAP_SCHERR_NORIGHTPAREN;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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case TK_RIGHTPAREN:
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return at;
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@ -994,7 +1030,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( seen_name ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_name = 1;
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@ -1003,14 +1039,14 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( *code != LDAP_SCHERR_OUTOFMEM )
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*code = LDAP_SCHERR_BADNAME;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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} else if ( !strcmp(sval,"DESC") ) {
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if ( seen_desc ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_desc = 1;
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@ -1019,7 +1055,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( kind != TK_QDSTRING ) {
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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at->at_desc = sval;
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@ -1028,7 +1064,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( seen_obsolete ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_obsolete = 1;
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@ -1038,63 +1074,63 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( seen_sup ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_sup = 1;
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at->at_sup_oid = parse_woid(&ss,code);
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if ( !at->at_sup_oid ) {
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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} else if ( !strcmp(sval,"EQUALITY") ) {
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if ( seen_equality ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_equality = 1;
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at->at_equality_oid = parse_woid(&ss,code);
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if ( !at->at_equality_oid ) {
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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} else if ( !strcmp(sval,"ORDERING") ) {
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if ( seen_ordering ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_ordering = 1;
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at->at_ordering_oid = parse_woid(&ss,code);
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if ( !at->at_ordering_oid ) {
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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} else if ( !strcmp(sval,"SUBSTR") ) {
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if ( seen_substr ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_substr = 1;
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at->at_substr_oid = parse_woid(&ss,code);
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if ( !at->at_substr_oid ) {
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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} else if ( !strcmp(sval,"SYNTAX") ) {
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if ( seen_syntax ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_syntax = 1;
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@ -1102,7 +1138,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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at->at_syntax_oid = parse_noidlen(&ss,code,&at->at_syntax_len);
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if ( !at->at_syntax_oid ) {
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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parse_whsp(&ss);
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@ -1110,7 +1146,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( at->at_single_value ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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at->at_single_value = LDAP_SCHEMA_YES;
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@ -1119,7 +1155,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( at->at_collective ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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at->at_collective = LDAP_SCHEMA_YES;
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@ -1128,7 +1164,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( at->at_no_user_mod ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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at->at_no_user_mod = LDAP_SCHEMA_YES;
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@ -1137,7 +1173,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( seen_usage ) {
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*code = LDAP_SCHERR_DUPOPT;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return(NULL);
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}
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seen_usage = 1;
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@ -1146,7 +1182,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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if ( kind != TK_BAREWORD ) {
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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if ( !strcasecmp(sval,"userApplications") )
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@ -1164,7 +1200,7 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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else {
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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parse_whsp(&ss);
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@ -1173,27 +1209,27 @@ ldap_str2attributetype( char * s, int * code, char ** errp )
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ssdummy = parse_qdescrs(&ss, code);
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if ( !ssdummy ) {
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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} else {
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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break;
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default:
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*code = LDAP_SCHERR_UNEXPTOKEN;
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*errp = ss;
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free_at(at);
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ldap_attributetype_free(at);
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return NULL;
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}
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}
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}
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static void
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free_oc(LDAP_OBJECT_CLASS * oc)
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void
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ldap_objectclass_free(LDAP_OBJECT_CLASS * oc)
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{
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LDAP_FREE(oc->oc_oid);
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LDAP_VFREE(oc->oc_names);
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@ -1210,6 +1246,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
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int kind;
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char * ss = s;
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char * sval;
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int be_liberal = 1; /* Future additional argument */
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int seen_name = 0;
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int seen_desc = 0;
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int seen_obsolete = 0;
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@ -1219,6 +1256,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
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int seen_may = 0;
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LDAP_OBJECT_CLASS * oc;
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char ** ssdummy;
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char * savepos;
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if ( !s ) {
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*code = LDAP_SCHERR_EMPTY;
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@ -1237,16 +1275,45 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
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kind = get_token(&ss,&sval);
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if ( kind != TK_LEFTPAREN ) {
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*code = LDAP_SCHERR_NOLEFTPAREN;
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free_oc(oc);
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ldap_objectclass_free(oc);
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return NULL;
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}
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/*
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* Definitions MUST begin with an OID in the numericoid format.
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* However, this routine is used by clients to parse the response
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* from servers and very well known servers will provide an OID
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* in the wrong format or even no OID at all. We do our best to
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* extract info from those servers.
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*/
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parse_whsp(&ss);
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oc->oc_oid = parse_numericoid(&ss,code);
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if ( !oc->oc_oid ) {
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*errp = ss;
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free_oc(oc);
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return NULL;
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if ( be_liberal ) {
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/* Backtracking */
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ss = savepos;
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kind = get_token(&ss,&sval);
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if ( kind == TK_BAREWORD ) {
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if ( !strcmp(sval, "NAME") ||
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!strcmp(sval, "DESC") ||
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!strcmp(sval, "OBSOLETE") ||
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!strcmp(sval, "SUP") ||
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!strcmp(sval, "ABSTRACT") ||
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!strcmp(sval, "STRUCTURAL") ||
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!strcmp(sval, "AUXILIARY") ||
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!strcmp(sval, "MUST") ||
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!strncmp(sval, "X-", 2) ) {
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/* Missing OID, backtrack */
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ss = savepos;
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} else {
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||||
/* Non-numerical OID, ignore */
|
||||
}
|
||||
}
|
||||
} else {
|
||||
*errp = ss;
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
parse_whsp(&ss);
|
||||
|
||||
@ -1260,7 +1327,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
case TK_EOS:
|
||||
*code = LDAP_SCHERR_NORIGHTPAREN;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
case TK_RIGHTPAREN:
|
||||
return oc;
|
||||
@ -1269,7 +1336,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( seen_name ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_name = 1;
|
||||
@ -1278,14 +1345,14 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( *code != LDAP_SCHERR_OUTOFMEM )
|
||||
*code = LDAP_SCHERR_BADNAME;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
} else if ( !strcmp(sval,"DESC") ) {
|
||||
if ( seen_desc ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_desc = 1;
|
||||
@ -1294,7 +1361,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( kind != TK_QDSTRING ) {
|
||||
*code = LDAP_SCHERR_UNEXPTOKEN;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
oc->oc_desc = sval;
|
||||
@ -1303,7 +1370,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( seen_obsolete ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_obsolete = 1;
|
||||
@ -1313,21 +1380,21 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( seen_sup ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_sup = 1;
|
||||
oc->oc_sup_oids = parse_oids(&ss,code);
|
||||
if ( !oc->oc_sup_oids ) {
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
} else if ( !strcmp(sval,"ABSTRACT") ) {
|
||||
if ( seen_kind ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_kind = 1;
|
||||
@ -1337,7 +1404,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( seen_kind ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_kind = 1;
|
||||
@ -1347,7 +1414,7 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( seen_kind ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_kind = 1;
|
||||
@ -1357,14 +1424,14 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( seen_must ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_must = 1;
|
||||
oc->oc_at_oids_must = parse_oids(&ss,code);
|
||||
if ( !oc->oc_at_oids_must ) {
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
parse_whsp(&ss);
|
||||
@ -1372,14 +1439,14 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
if ( seen_may ) {
|
||||
*code = LDAP_SCHERR_DUPOPT;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return(NULL);
|
||||
}
|
||||
seen_may = 1;
|
||||
oc->oc_at_oids_may = parse_oids(&ss,code);
|
||||
if ( !oc->oc_at_oids_may ) {
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
parse_whsp(&ss);
|
||||
@ -1388,20 +1455,20 @@ ldap_str2objectclass( char * s, int * code, char ** errp )
|
||||
ssdummy = parse_qdescrs(&ss, code);
|
||||
if ( !ssdummy ) {
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
} else {
|
||||
*code = LDAP_SCHERR_UNEXPTOKEN;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
*code = LDAP_SCHERR_UNEXPTOKEN;
|
||||
*errp = ss;
|
||||
free_oc(oc);
|
||||
ldap_objectclass_free(oc);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user