X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fschema.c;h=86f26e638828c28f3ecc4980e37e3796454960c7;hb=de01a6e3d791d3458549d2ceeccf4d7e0477ff78;hp=40e92caac042c0daf34766e4ea1ea229e97e27d5;hpb=a1460e74ce5ea6a58982d0acb0c1f61d7eb8462e;p=openldap diff --git a/libraries/libldap/schema.c b/libraries/libldap/schema.c index 40e92caac0..86f26e6388 100644 --- a/libraries/libldap/schema.c +++ b/libraries/libldap/schema.c @@ -1,8 +1,18 @@ /* $OpenLDAP$ */ -/* - * Copyright 1999-2000 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2007 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . */ + /* * schema.c: parsing routines used by servers and clients to process * schema definitions @@ -23,7 +33,7 @@ static const char * choose_name( char *names[], const char *fallback ) { - return( (names != NULL && names[0] != NULL) ? names[0] : fallback ); + return (names != NULL && names[0] != NULL) ? names[0] : fallback; } LDAP_CONST char * @@ -56,6 +66,23 @@ ldap_objectclass2name( LDAPObjectClass * oc ) return( choose_name( oc->oc_names, oc->oc_oid ) ); } +LDAP_CONST char * +ldap_contentrule2name( LDAPContentRule * cr ) +{ + return( choose_name( cr->cr_names, cr->cr_oid ) ); +} + +LDAP_CONST char * +ldap_nameform2name( LDAPNameForm * nf ) +{ + return( choose_name( nf->nf_names, nf->nf_oid ) ); +} + +LDAP_CONST char * +ldap_structurerule2name( LDAPStructureRule * sr ) +{ + return( choose_name( sr->sr_names, NULL ) ); +} /* * When pretty printing the entities we will be appending to a buffer. @@ -103,12 +130,14 @@ safe_string_free(safe_string * ss) LDAP_FREE(ss); } +#if 0 /* unused */ static char * safe_string_val(safe_string * ss) { ss->val[ss->pos] = '\0'; return(ss->val); } +#endif static char * safe_strdup(safe_string * ss) @@ -281,12 +310,40 @@ print_noidlen(safe_string *ss, char *s, int l) ret = print_numericoid(ss,s); if ( l ) { - sprintf(buf,"{%d}",l); + snprintf(buf, sizeof buf, "{%d}",l); ret = print_literal(ss,buf); } return(ret); } +static int +print_ruleid(safe_string *ss, int rid) +{ + char buf[64]; + snprintf(buf, sizeof buf, "%d", rid); + return print_literal(ss,buf); +} + +static int +print_ruleids(safe_string *ss, int n, int *rids) +{ + int i; + + if( n == 1 ) { + print_ruleid(ss,rids[0]); + return print_whsp(ss); + } else { + print_literal(ss,"("/*)*/); + for( i=0; imr_desc); } - if ( mr->mr_obsolete == LDAP_SCHEMA_YES ) { + if ( mr->mr_obsolete ) { print_literal(ss, "OBSOLETE"); print_whsp(ss); } @@ -442,7 +499,7 @@ ldap_matchingruleuse2bv( LDAPMatchingRuleUse * mru, struct berval *bv ) print_qdstring(ss,mru->mru_desc); } - if ( mru->mru_obsolete == LDAP_SCHEMA_YES ) { + if ( mru->mru_obsolete ) { print_literal(ss, "OBSOLETE"); print_whsp(ss); } @@ -501,7 +558,7 @@ ldap_objectclass2bv( LDAPObjectClass * oc, struct berval *bv ) print_qdstring(ss,oc->oc_desc); } - if ( oc->oc_obsolete == LDAP_SCHEMA_YES ) { + if ( oc->oc_obsolete ) { print_literal(ss, "OBSOLETE"); print_whsp(ss); } @@ -555,6 +612,218 @@ ldap_objectclass2bv( LDAPObjectClass * oc, struct berval *bv ) return(bv); } +char * +ldap_contentrule2str( LDAPContentRule * cr ) +{ + struct berval bv; + if (ldap_contentrule2bv( cr, &bv )) + return(bv.bv_val); + else + return NULL; +} + +struct berval * +ldap_contentrule2bv( LDAPContentRule * cr, struct berval *bv ) +{ + safe_string * ss; + + ss = new_safe_string(256); + if ( !ss ) + return NULL; + + print_literal(ss,"("/*)*/); + print_whsp(ss); + + print_numericoid(ss, cr->cr_oid); + print_whsp(ss); + + if ( cr->cr_names ) { + print_literal(ss,"NAME"); + print_qdescrs(ss,cr->cr_names); + } + + if ( cr->cr_desc ) { + print_literal(ss,"DESC"); + print_qdstring(ss,cr->cr_desc); + } + + if ( cr->cr_obsolete ) { + print_literal(ss, "OBSOLETE"); + print_whsp(ss); + } + + if ( cr->cr_oc_oids_aux ) { + print_literal(ss,"AUX"); + print_whsp(ss); + print_oids(ss,cr->cr_oc_oids_aux); + print_whsp(ss); + } + + if ( cr->cr_at_oids_must ) { + print_literal(ss,"MUST"); + print_whsp(ss); + print_oids(ss,cr->cr_at_oids_must); + print_whsp(ss); + } + + if ( cr->cr_at_oids_may ) { + print_literal(ss,"MAY"); + print_whsp(ss); + print_oids(ss,cr->cr_at_oids_may); + print_whsp(ss); + } + + if ( cr->cr_at_oids_not ) { + print_literal(ss,"NOT"); + print_whsp(ss); + print_oids(ss,cr->cr_at_oids_not); + print_whsp(ss); + } + + print_whsp(ss); + print_extensions(ss, cr->cr_extensions); + + print_literal(ss, /*(*/")"); + + bv->bv_val = safe_strdup(ss); + bv->bv_len = ss->pos; + safe_string_free(ss); + return(bv); +} + +char * +ldap_structurerule2str( LDAPStructureRule * sr ) +{ + struct berval bv; + if (ldap_structurerule2bv( sr, &bv )) + return(bv.bv_val); + else + return NULL; +} + +struct berval * +ldap_structurerule2bv( LDAPStructureRule * sr, struct berval *bv ) +{ + safe_string * ss; + + ss = new_safe_string(256); + if ( !ss ) + return NULL; + + print_literal(ss,"("/*)*/); + print_whsp(ss); + + print_ruleid(ss, sr->sr_ruleid); + print_whsp(ss); + + if ( sr->sr_names ) { + print_literal(ss,"NAME"); + print_qdescrs(ss,sr->sr_names); + } + + if ( sr->sr_desc ) { + print_literal(ss,"DESC"); + print_qdstring(ss,sr->sr_desc); + } + + if ( sr->sr_obsolete ) { + print_literal(ss, "OBSOLETE"); + print_whsp(ss); + } + + print_literal(ss,"FORM"); + print_whsp(ss); + print_woid(ss,sr->sr_nameform); + print_whsp(ss); + + if ( sr->sr_nsup_ruleids ) { + print_literal(ss,"SUP"); + print_whsp(ss); + print_ruleids(ss,sr->sr_nsup_ruleids,sr->sr_sup_ruleids); + print_whsp(ss); + } + + print_whsp(ss); + print_extensions(ss, sr->sr_extensions); + + print_literal(ss, /*(*/")"); + + bv->bv_val = safe_strdup(ss); + bv->bv_len = ss->pos; + safe_string_free(ss); + return(bv); +} + + +char * +ldap_nameform2str( LDAPNameForm * nf ) +{ + struct berval bv; + if (ldap_nameform2bv( nf, &bv )) + return(bv.bv_val); + else + return NULL; +} + +struct berval * +ldap_nameform2bv( LDAPNameForm * nf, struct berval *bv ) +{ + safe_string * ss; + + ss = new_safe_string(256); + if ( !ss ) + return NULL; + + print_literal(ss,"("/*)*/); + print_whsp(ss); + + print_numericoid(ss, nf->nf_oid); + print_whsp(ss); + + if ( nf->nf_names ) { + print_literal(ss,"NAME"); + print_qdescrs(ss,nf->nf_names); + } + + if ( nf->nf_desc ) { + print_literal(ss,"DESC"); + print_qdstring(ss,nf->nf_desc); + } + + if ( nf->nf_obsolete ) { + print_literal(ss, "OBSOLETE"); + print_whsp(ss); + } + + print_literal(ss,"OC"); + print_whsp(ss); + print_woid(ss,nf->nf_objectclass); + print_whsp(ss); + + print_literal(ss,"MUST"); + print_whsp(ss); + print_oids(ss,nf->nf_at_oids_must); + print_whsp(ss); + + + if ( nf->nf_at_oids_may ) { + print_literal(ss,"MAY"); + print_whsp(ss); + print_oids(ss,nf->nf_at_oids_may); + print_whsp(ss); + } + + print_whsp(ss); + print_extensions(ss, nf->nf_extensions); + + print_literal(ss, /*(*/")"); + + bv->bv_val = safe_strdup(ss); + bv->bv_len = ss->pos; + safe_string_free(ss); + return(bv); +} + char * ldap_attributetype2str( LDAPAttributeType * at ) { @@ -590,7 +859,7 @@ ldap_attributetype2bv( LDAPAttributeType * at, struct berval *bv ) print_qdstring(ss,at->at_desc); } - if ( at->at_obsolete == LDAP_SCHEMA_YES ) { + if ( at->at_obsolete ) { print_literal(ss, "OBSOLETE"); print_whsp(ss); } @@ -690,26 +959,23 @@ ldap_attributetype2bv( LDAPAttributeType * at, struct berval *bv ) * interpretation of the specs). */ -#define TK_NOENDQUOTE -2 -#define TK_OUTOFMEM -1 -#define TK_EOS 0 -#define TK_UNEXPCHAR 1 -#define TK_BAREWORD 2 -#define TK_QDSTRING 3 -#define TK_LEFTPAREN 4 -#define TK_RIGHTPAREN 5 -#define TK_DOLLAR 6 -#define TK_QDESCR TK_QDSTRING - -struct token { - int type; - char *sval; -}; - -static int +typedef enum tk_t { + TK_NOENDQUOTE = -2, + TK_OUTOFMEM = -1, + TK_EOS = 0, + TK_UNEXPCHAR = 1, + TK_BAREWORD = 2, + TK_QDSTRING = 3, + TK_LEFTPAREN = 4, + TK_RIGHTPAREN = 5, + TK_DOLLAR = 6, + TK_QDESCR = TK_QDSTRING +} tk_t; + +static tk_t get_token( const char ** sp, char ** token_val ) { - int kind; + tk_t kind; const char * p; const char * q; char * res; @@ -761,6 +1027,9 @@ get_token( const char ** sp, char ** token_val ) **sp != ')' && **sp != '$' && **sp != '\'' && + /* for suggested minimum upper bound on the number + * of characters (RFC 4517) */ + **sp != '{' && **sp != '\0' ) (*sp)++; q = *sp; @@ -798,9 +1067,9 @@ parse_whsp(const char **sp) /* Parse a sequence of dot-separated decimal strings */ char * -parse_numericoid(const char **sp, int *code, const int flags) +ldap_int_parse_numericoid(const char **sp, int *code, const int flags) { - char * res; + char * res = NULL; const char * start = *sp; int len; int quoted = 0; @@ -831,32 +1100,57 @@ parse_numericoid(const char **sp, int *code, const int flags) } /* Now *sp points at the char past the numericoid. Perfect. */ len = *sp - start; - res = LDAP_MALLOC(len+1); - if (!res) { - *code = LDAP_SCHERR_OUTOFMEM; - return(NULL); - } - strncpy(res,start,len); - res[len] = '\0'; if ( flags & LDAP_SCHEMA_ALLOW_QUOTED && quoted ) { if ( **sp == '\'' ) { (*sp)++; } else { *code = LDAP_SCHERR_UNEXPTOKEN; - LDAP_FREE(res); return NULL; } } + if (flags & LDAP_SCHEMA_SKIP) { + res = (char *)start; + } else { + res = LDAP_MALLOC(len+1); + if (!res) { + *code = LDAP_SCHERR_OUTOFMEM; + return(NULL); + } + strncpy(res,start,len); + res[len] = '\0'; + } return(res); } +/* Parse a sequence of dot-separated decimal strings */ +int +ldap_int_parse_ruleid(const char **sp, int *code, const int flags, int *ruleid) +{ + *ruleid=0; + + if ( !LDAP_DIGIT(**sp) ) { + *code = LDAP_SCHERR_NODIGIT; + return -1; + } + *ruleid = (**sp) - '0'; + (*sp)++; + + while ( LDAP_DIGIT(**sp) ) { + *ruleid *= 10; + *ruleid += (**sp) - '0'; + (*sp)++; + } + + return 0; +} + /* Parse a qdescr or a list of them enclosed in () */ static char ** parse_qdescrs(const char **sp, int *code) { char ** res; char ** res1; - int kind; + tk_t kind; char * sval; int size; int pos; @@ -889,8 +1183,8 @@ parse_qdescrs(const char **sp, int *code) } res = res1; } - res[pos] = sval; - pos++; + res[pos++] = sval; + res[pos] = NULL; parse_whsp(sp); } else { LDAP_VFREE(res); @@ -899,7 +1193,6 @@ parse_qdescrs(const char **sp, int *code) return(NULL); } } - res[pos] = NULL; parse_whsp(sp); return(res); } else if ( kind == TK_QDESCR ) { @@ -924,7 +1217,7 @@ static char * parse_woid(const char **sp, int *code) { char * sval; - int kind; + tk_t kind; parse_whsp(sp); kind = get_token(sp, &sval); @@ -939,10 +1232,13 @@ parse_woid(const char **sp, int *code) /* Parse a noidlen */ static char * -parse_noidlen(const char **sp, int *code, int *len, int allow_quoted) +parse_noidlen(const char **sp, int *code, int *len, int flags) { char * sval; + const char *savepos; int quoted = 0; + int allow_quoted = ( flags & LDAP_SCHEMA_ALLOW_QUOTED ); + int allow_oidmacro = ( flags & LDAP_SCHEMA_ALLOW_OID_MACRO ); *len = 0; /* Netscape puts the SYNTAX value in quotes (incorrectly) */ @@ -950,9 +1246,22 @@ parse_noidlen(const char **sp, int *code, int *len, int allow_quoted) quoted = 1; (*sp)++; } - sval = parse_numericoid(sp, code, 0); + savepos = *sp; + sval = ldap_int_parse_numericoid(sp, code, 0); if ( !sval ) { - return NULL; + if ( allow_oidmacro + && *sp == savepos + && *code == LDAP_SCHERR_NODIGIT ) + { + if ( get_token(sp, &sval) != TK_BAREWORD ) { + if ( sval != NULL ) { + LDAP_FREE(sval); + } + return NULL; + } + } else { + return NULL; + } } if ( **sp == '{' /*}*/ ) { (*sp)++; @@ -991,7 +1300,7 @@ parse_oids(const char **sp, int *code, const int allow_quoted) { char ** res; char ** res1; - int kind; + tk_t kind; char * sval; int size; int pos; @@ -1017,8 +1326,13 @@ parse_oids(const char **sp, int *code, const int allow_quoted) kind = get_token(sp,&sval); if ( kind == TK_BAREWORD || ( allow_quoted && kind == TK_QDSTRING ) ) { - res[pos] = sval; - pos++; + res[pos++] = sval; + res[pos] = NULL; + } else if ( kind == TK_RIGHTPAREN ) { + /* FIXME: be liberal in what we accept... */ + parse_whsp(sp); + LDAP_FREE(res); + return NULL; } else { *code = LDAP_SCHERR_UNEXPTOKEN; LDAP_FREE(sval); @@ -1047,8 +1361,8 @@ parse_oids(const char **sp, int *code, const int allow_quoted) } res = res1; } - res[pos] = sval; - pos++; + res[pos++] = sval; + res[pos] = NULL; } else { *code = LDAP_SCHERR_UNEXPTOKEN; LDAP_FREE(sval); @@ -1063,7 +1377,6 @@ parse_oids(const char **sp, int *code, const int allow_quoted) return NULL; } } - res[pos] = NULL; parse_whsp(sp); return(res); } else if ( kind == TK_BAREWORD || @@ -1101,16 +1414,20 @@ add_extension(LDAPSchemaExtensionItem ***extensions, if ( !*extensions ) { *extensions = LDAP_CALLOC(2, sizeof(LDAPSchemaExtensionItem *)); - if ( !*extensions ) - return 1; + if ( !*extensions ) { + LDAP_FREE( ext ); + return 1; + } n = 0; } else { for ( n=0; (*extensions)[n] != NULL; n++ ) ; tmp = LDAP_REALLOC(*extensions, (n+2)*sizeof(LDAPSchemaExtensionItem *)); - if ( !tmp ) + if ( !tmp ) { + LDAP_FREE( ext ); return 1; + } *extensions = tmp; } (*extensions)[n] = ext; @@ -1137,8 +1454,8 @@ void ldap_syntax_free( LDAPSyntax * syn ) { LDAP_FREE(syn->syn_oid); - LDAP_VFREE(syn->syn_names); - LDAP_FREE(syn->syn_desc); + if (syn->syn_names) LDAP_VFREE(syn->syn_names); + if (syn->syn_desc) LDAP_FREE(syn->syn_desc); free_extensions(syn->syn_extensions); LDAP_FREE(syn); } @@ -1147,9 +1464,9 @@ LDAPSyntax * ldap_str2syntax( LDAP_CONST char * s, int * code, LDAP_CONST char ** errp, - LDAP_CONST int flags ) + LDAP_CONST unsigned flags ) { - int kind; + tk_t kind; const char * ss = s; char * sval; int seen_name = 0; @@ -1180,7 +1497,7 @@ ldap_str2syntax( LDAP_CONST char * s, } parse_whsp(&ss); - syn->syn_oid = parse_numericoid(&ss,code,0); + syn->syn_oid = ldap_int_parse_numericoid(&ss,code,0); if ( !syn->syn_oid ) { *errp = ss; ldap_syntax_free(syn); @@ -1203,7 +1520,7 @@ ldap_str2syntax( LDAP_CONST char * s, case TK_RIGHTPAREN: return syn; case TK_BAREWORD: - if ( !strcmp(sval,"NAME") ) { + if ( !strcasecmp(sval,"NAME") ) { LDAP_FREE(sval); if ( seen_name ) { *code = LDAP_SCHERR_DUPOPT; @@ -1220,7 +1537,7 @@ ldap_str2syntax( LDAP_CONST char * s, ldap_syntax_free(syn); return NULL; } - } else if ( !strcmp(sval,"DESC") ) { + } else if ( !strcasecmp(sval,"DESC") ) { LDAP_FREE(sval); if ( seen_desc ) { *code = LDAP_SCHERR_DUPOPT; @@ -1278,9 +1595,9 @@ 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); + if (mr->mr_names) LDAP_VFREE(mr->mr_names); + if (mr->mr_desc) LDAP_FREE(mr->mr_desc); + if (mr->mr_syntax_oid) LDAP_FREE(mr->mr_syntax_oid); free_extensions(mr->mr_extensions); LDAP_FREE(mr); } @@ -1289,9 +1606,9 @@ LDAPMatchingRule * ldap_str2matchingrule( LDAP_CONST char * s, int * code, LDAP_CONST char ** errp, - LDAP_CONST int flags ) + LDAP_CONST unsigned flags ) { - int kind; + tk_t kind; const char * ss = s; char * sval; int seen_name = 0; @@ -1326,18 +1643,18 @@ ldap_str2matchingrule( LDAP_CONST char * s, parse_whsp(&ss); savepos = ss; - mr->mr_oid = parse_numericoid(&ss,code,flags); + mr->mr_oid = ldap_int_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) ) { + if ( !strcasecmp(sval, "NAME") || + !strcasecmp(sval, "DESC") || + !strcasecmp(sval, "OBSOLETE") || + !strcasecmp(sval, "SYNTAX") || + !strncasecmp(sval, "X-", 2) ) { /* Missing OID, backtrack */ ss = savepos; } else { @@ -1366,9 +1683,14 @@ ldap_str2matchingrule( LDAP_CONST char * s, ldap_matchingrule_free(mr); return NULL; case TK_RIGHTPAREN: + if( !seen_syntax ) { + *code = LDAP_SCHERR_MISSING; + ldap_matchingrule_free(mr); + return NULL; + } return mr; case TK_BAREWORD: - if ( !strcmp(sval,"NAME") ) { + if ( !strcasecmp(sval,"NAME") ) { LDAP_FREE(sval); if ( seen_name ) { *code = LDAP_SCHERR_DUPOPT; @@ -1385,7 +1707,7 @@ ldap_str2matchingrule( LDAP_CONST char * s, ldap_matchingrule_free(mr); return NULL; } - } else if ( !strcmp(sval,"DESC") ) { + } else if ( !strcasecmp(sval,"DESC") ) { LDAP_FREE(sval); if ( seen_desc ) { *code = LDAP_SCHERR_DUPOPT; @@ -1405,7 +1727,7 @@ ldap_str2matchingrule( LDAP_CONST char * s, } mr->mr_desc = sval; parse_whsp(&ss); - } else if ( !strcmp(sval,"OBSOLETE") ) { + } else if ( !strcasecmp(sval,"OBSOLETE") ) { LDAP_FREE(sval); if ( seen_obsolete ) { *code = LDAP_SCHERR_DUPOPT; @@ -1416,7 +1738,7 @@ ldap_str2matchingrule( LDAP_CONST char * s, seen_obsolete = 1; mr->mr_obsolete = LDAP_SCHEMA_YES; parse_whsp(&ss); - } else if ( !strcmp(sval,"SYNTAX") ) { + } else if ( !strcasecmp(sval,"SYNTAX") ) { LDAP_FREE(sval); if ( seen_syntax ) { *code = LDAP_SCHERR_DUPOPT; @@ -1427,7 +1749,7 @@ ldap_str2matchingrule( LDAP_CONST char * s, seen_syntax = 1; parse_whsp(&ss); mr->mr_syntax_oid = - parse_numericoid(&ss,code,flags); + ldap_int_parse_numericoid(&ss,code,flags); if ( !mr->mr_syntax_oid ) { *errp = ss; ldap_matchingrule_free(mr); @@ -1472,9 +1794,9 @@ 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); + if (mru->mru_names) LDAP_VFREE(mru->mru_names); + if (mru->mru_desc) LDAP_FREE(mru->mru_desc); + if (mru->mru_applies_oids) LDAP_VFREE(mru->mru_applies_oids); free_extensions(mru->mru_extensions); LDAP_FREE(mru); } @@ -1483,9 +1805,9 @@ LDAPMatchingRuleUse * ldap_str2matchingruleuse( LDAP_CONST char * s, int * code, LDAP_CONST char ** errp, - LDAP_CONST int flags ) + LDAP_CONST unsigned flags ) { - int kind; + tk_t kind; const char * ss = s; char * sval; int seen_name = 0; @@ -1520,18 +1842,18 @@ ldap_str2matchingruleuse( LDAP_CONST char * s, parse_whsp(&ss); savepos = ss; - mru->mru_oid = parse_numericoid(&ss,code,flags); + mru->mru_oid = ldap_int_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) ) { + if ( !strcasecmp(sval, "NAME") || + !strcasecmp(sval, "DESC") || + !strcasecmp(sval, "OBSOLETE") || + !strcasecmp(sval, "APPLIES") || + !strncasecmp(sval, "X-", 2) ) { /* Missing OID, backtrack */ ss = savepos; } else { @@ -1560,9 +1882,14 @@ ldap_str2matchingruleuse( LDAP_CONST char * s, ldap_matchingruleuse_free(mru); return NULL; case TK_RIGHTPAREN: + if( !seen_applies ) { + *code = LDAP_SCHERR_MISSING; + ldap_matchingruleuse_free(mru); + return NULL; + } return mru; case TK_BAREWORD: - if ( !strcmp(sval,"NAME") ) { + if ( !strcasecmp(sval,"NAME") ) { LDAP_FREE(sval); if ( seen_name ) { *code = LDAP_SCHERR_DUPOPT; @@ -1579,7 +1906,7 @@ ldap_str2matchingruleuse( LDAP_CONST char * s, ldap_matchingruleuse_free(mru); return NULL; } - } else if ( !strcmp(sval,"DESC") ) { + } else if ( !strcasecmp(sval,"DESC") ) { LDAP_FREE(sval); if ( seen_desc ) { *code = LDAP_SCHERR_DUPOPT; @@ -1599,7 +1926,7 @@ ldap_str2matchingruleuse( LDAP_CONST char * s, } mru->mru_desc = sval; parse_whsp(&ss); - } else if ( !strcmp(sval,"OBSOLETE") ) { + } else if ( !strcasecmp(sval,"OBSOLETE") ) { LDAP_FREE(sval); if ( seen_obsolete ) { *code = LDAP_SCHERR_DUPOPT; @@ -1610,7 +1937,7 @@ ldap_str2matchingruleuse( LDAP_CONST char * s, seen_obsolete = 1; mru->mru_obsolete = LDAP_SCHEMA_YES; parse_whsp(&ss); - } else if ( !strcmp(sval,"APPLIES") ) { + } else if ( !strcasecmp(sval,"APPLIES") ) { LDAP_FREE(sval); if ( seen_applies ) { *code = LDAP_SCHERR_DUPOPT; @@ -1622,7 +1949,7 @@ ldap_str2matchingruleuse( LDAP_CONST char * s, mru->mru_applies_oids = parse_oids(&ss, code, flags); - if ( !mru->mru_applies_oids ) { + if ( !mru->mru_applies_oids && *code != LDAP_SUCCESS ) { *errp = ss; ldap_matchingruleuse_free(mru); return NULL; @@ -1665,13 +1992,13 @@ 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); + if (at->at_names) LDAP_VFREE(at->at_names); + if (at->at_desc) LDAP_FREE(at->at_desc); + if (at->at_sup_oid) LDAP_FREE(at->at_sup_oid); + if (at->at_equality_oid) LDAP_FREE(at->at_equality_oid); + if (at->at_ordering_oid) LDAP_FREE(at->at_ordering_oid); + if (at->at_substr_oid) LDAP_FREE(at->at_substr_oid); + if (at->at_syntax_oid) LDAP_FREE(at->at_syntax_oid); free_extensions(at->at_extensions); LDAP_FREE(at); } @@ -1680,9 +2007,9 @@ LDAPAttributeType * ldap_str2attributetype( LDAP_CONST char * s, int * code, LDAP_CONST char ** errp, - LDAP_CONST int flags ) + LDAP_CONST unsigned flags ) { - int kind; + tk_t kind; const char * ss = s; char * sval; int seen_name = 0; @@ -1729,32 +2056,35 @@ ldap_str2attributetype( LDAP_CONST char * s, */ parse_whsp(&ss); savepos = ss; - at->at_oid = parse_numericoid(&ss,code,0); + at->at_oid = ldap_int_parse_numericoid(&ss,code,0); if ( !at->at_oid ) { if ( ( flags & ( LDAP_SCHEMA_ALLOW_NO_OID | LDAP_SCHEMA_ALLOW_OID_MACRO ) ) - && (ss == savepos) ) { + && (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) ) { + if ( !strcasecmp(sval, "NAME") || + !strcasecmp(sval, "DESC") || + !strcasecmp(sval, "OBSOLETE") || + !strcasecmp(sval, "SUP") || + !strcasecmp(sval, "EQUALITY") || + !strcasecmp(sval, "ORDERING") || + !strcasecmp(sval, "SUBSTR") || + !strcasecmp(sval, "SYNTAX") || + !strcasecmp(sval, "SINGLE-VALUE") || + !strcasecmp(sval, "COLLECTIVE") || + !strcasecmp(sval, "NO-USER-MODIFICATION") || + !strcasecmp(sval, "USAGE") || + !strncasecmp(sval, "X-", 2) ) + { /* Missing OID, backtrack */ ss = savepos; } else if ( flags - & LDAP_SCHEMA_ALLOW_OID_MACRO) { + & LDAP_SCHEMA_ALLOW_OID_MACRO) + { /* Non-numerical OID ... */ int len = ss-savepos; at->at_oid = LDAP_MALLOC(len+1); @@ -1786,7 +2116,7 @@ ldap_str2attributetype( LDAP_CONST char * s, case TK_RIGHTPAREN: return at; case TK_BAREWORD: - if ( !strcmp(sval,"NAME") ) { + if ( !strcasecmp(sval,"NAME") ) { LDAP_FREE(sval); if ( seen_name ) { *code = LDAP_SCHERR_DUPOPT; @@ -1803,7 +2133,7 @@ ldap_str2attributetype( LDAP_CONST char * s, ldap_attributetype_free(at); return NULL; } - } else if ( !strcmp(sval,"DESC") ) { + } else if ( !strcasecmp(sval,"DESC") ) { LDAP_FREE(sval); if ( seen_desc ) { *code = LDAP_SCHERR_DUPOPT; @@ -1823,7 +2153,7 @@ ldap_str2attributetype( LDAP_CONST char * s, } at->at_desc = sval; parse_whsp(&ss); - } else if ( !strcmp(sval,"OBSOLETE") ) { + } else if ( !strcasecmp(sval,"OBSOLETE") ) { LDAP_FREE(sval); if ( seen_obsolete ) { *code = LDAP_SCHERR_DUPOPT; @@ -1834,7 +2164,7 @@ ldap_str2attributetype( LDAP_CONST char * s, seen_obsolete = 1; at->at_obsolete = LDAP_SCHEMA_YES; parse_whsp(&ss); - } else if ( !strcmp(sval,"SUP") ) { + } else if ( !strcasecmp(sval,"SUP") ) { LDAP_FREE(sval); if ( seen_sup ) { *code = LDAP_SCHERR_DUPOPT; @@ -1849,7 +2179,7 @@ ldap_str2attributetype( LDAP_CONST char * s, ldap_attributetype_free(at); return NULL; } - } else if ( !strcmp(sval,"EQUALITY") ) { + } else if ( !strcasecmp(sval,"EQUALITY") ) { LDAP_FREE(sval); if ( seen_equality ) { *code = LDAP_SCHERR_DUPOPT; @@ -1864,7 +2194,7 @@ ldap_str2attributetype( LDAP_CONST char * s, ldap_attributetype_free(at); return NULL; } - } else if ( !strcmp(sval,"ORDERING") ) { + } else if ( !strcasecmp(sval,"ORDERING") ) { LDAP_FREE(sval); if ( seen_ordering ) { *code = LDAP_SCHERR_DUPOPT; @@ -1879,7 +2209,7 @@ ldap_str2attributetype( LDAP_CONST char * s, ldap_attributetype_free(at); return NULL; } - } else if ( !strcmp(sval,"SUBSTR") ) { + } else if ( !strcasecmp(sval,"SUBSTR") ) { LDAP_FREE(sval); if ( seen_substr ) { *code = LDAP_SCHERR_DUPOPT; @@ -1894,7 +2224,7 @@ ldap_str2attributetype( LDAP_CONST char * s, ldap_attributetype_free(at); return NULL; } - } else if ( !strcmp(sval,"SYNTAX") ) { + } else if ( !strcasecmp(sval,"SYNTAX") ) { LDAP_FREE(sval); if ( seen_syntax ) { *code = LDAP_SCHERR_DUPOPT; @@ -1938,7 +2268,7 @@ ldap_str2attributetype( LDAP_CONST char * s, } } parse_whsp(&ss); - } else if ( !strcmp(sval,"SINGLE-VALUE") ) { + } else if ( !strcasecmp(sval,"SINGLE-VALUE") ) { LDAP_FREE(sval); if ( at->at_single_value ) { *code = LDAP_SCHERR_DUPOPT; @@ -1948,7 +2278,7 @@ ldap_str2attributetype( LDAP_CONST char * s, } at->at_single_value = LDAP_SCHEMA_YES; parse_whsp(&ss); - } else if ( !strcmp(sval,"COLLECTIVE") ) { + } else if ( !strcasecmp(sval,"COLLECTIVE") ) { LDAP_FREE(sval); if ( at->at_collective ) { *code = LDAP_SCHERR_DUPOPT; @@ -1958,7 +2288,7 @@ ldap_str2attributetype( LDAP_CONST char * s, } at->at_collective = LDAP_SCHEMA_YES; parse_whsp(&ss); - } else if ( !strcmp(sval,"NO-USER-MODIFICATION") ) { + } else if ( !strcasecmp(sval,"NO-USER-MODIFICATION") ) { LDAP_FREE(sval); if ( at->at_no_user_mod ) { *code = LDAP_SCHERR_DUPOPT; @@ -1968,7 +2298,7 @@ ldap_str2attributetype( LDAP_CONST char * s, } at->at_no_user_mod = LDAP_SCHEMA_YES; parse_whsp(&ss); - } else if ( !strcmp(sval,"USAGE") ) { + } else if ( !strcasecmp(sval,"USAGE") ) { LDAP_FREE(sval); if ( seen_usage ) { *code = LDAP_SCHERR_DUPOPT; @@ -2045,11 +2375,11 @@ void ldap_objectclass_free(LDAPObjectClass * oc) { LDAP_FREE(oc->oc_oid); - LDAP_VFREE(oc->oc_names); - LDAP_FREE(oc->oc_desc); - LDAP_VFREE(oc->oc_sup_oids); - LDAP_VFREE(oc->oc_at_oids_must); - LDAP_VFREE(oc->oc_at_oids_may); + if (oc->oc_names) LDAP_VFREE(oc->oc_names); + if (oc->oc_desc) LDAP_FREE(oc->oc_desc); + if (oc->oc_sup_oids) LDAP_VFREE(oc->oc_sup_oids); + if (oc->oc_at_oids_must) LDAP_VFREE(oc->oc_at_oids_must); + if (oc->oc_at_oids_may) LDAP_VFREE(oc->oc_at_oids_may); free_extensions(oc->oc_extensions); LDAP_FREE(oc); } @@ -2058,9 +2388,9 @@ LDAPObjectClass * ldap_str2objectclass( LDAP_CONST char * s, int * code, LDAP_CONST char ** errp, - LDAP_CONST int flags ) + LDAP_CONST unsigned flags ) { - int kind; + tk_t kind; const char * ss = s; char * sval; int seen_name = 0; @@ -2106,22 +2436,23 @@ ldap_str2objectclass( LDAP_CONST char * s, */ parse_whsp(&ss); savepos = ss; - oc->oc_oid = parse_numericoid(&ss,code,0); + oc->oc_oid = ldap_int_parse_numericoid(&ss,code,0); if ( !oc->oc_oid ) { if ( (flags & LDAP_SCHEMA_ALLOW_ALL) && (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, "ABSTRACT") || - !strcmp(sval, "STRUCTURAL") || - !strcmp(sval, "AUXILIARY") || - !strcmp(sval, "MUST") || - !strncmp(sval, "X-", 2) ) { + if ( !strcasecmp(sval, "NAME") || + !strcasecmp(sval, "DESC") || + !strcasecmp(sval, "OBSOLETE") || + !strcasecmp(sval, "SUP") || + !strcasecmp(sval, "ABSTRACT") || + !strcasecmp(sval, "STRUCTURAL") || + !strcasecmp(sval, "AUXILIARY") || + !strcasecmp(sval, "MUST") || + !strcasecmp(sval, "MAY") || + !strncasecmp(sval, "X-", 2) ) { /* Missing OID, backtrack */ ss = savepos; } else if ( flags & @@ -2134,6 +2465,7 @@ ldap_str2objectclass( LDAP_CONST char * s, } } LDAP_FREE(sval); + *code = 0; } else { *errp = ss; ldap_objectclass_free(oc); @@ -2157,7 +2489,7 @@ ldap_str2objectclass( LDAP_CONST char * s, case TK_RIGHTPAREN: return oc; case TK_BAREWORD: - if ( !strcmp(sval,"NAME") ) { + if ( !strcasecmp(sval,"NAME") ) { LDAP_FREE(sval); if ( seen_name ) { *code = LDAP_SCHERR_DUPOPT; @@ -2174,7 +2506,7 @@ ldap_str2objectclass( LDAP_CONST char * s, ldap_objectclass_free(oc); return NULL; } - } else if ( !strcmp(sval,"DESC") ) { + } else if ( !strcasecmp(sval,"DESC") ) { LDAP_FREE(sval); if ( seen_desc ) { *code = LDAP_SCHERR_DUPOPT; @@ -2194,7 +2526,7 @@ ldap_str2objectclass( LDAP_CONST char * s, } oc->oc_desc = sval; parse_whsp(&ss); - } else if ( !strcmp(sval,"OBSOLETE") ) { + } else if ( !strcasecmp(sval,"OBSOLETE") ) { LDAP_FREE(sval); if ( seen_obsolete ) { *code = LDAP_SCHERR_DUPOPT; @@ -2205,7 +2537,7 @@ ldap_str2objectclass( LDAP_CONST char * s, seen_obsolete = 1; oc->oc_obsolete = LDAP_SCHEMA_YES; parse_whsp(&ss); - } else if ( !strcmp(sval,"SUP") ) { + } else if ( !strcasecmp(sval,"SUP") ) { LDAP_FREE(sval); if ( seen_sup ) { *code = LDAP_SCHERR_DUPOPT; @@ -2217,12 +2549,13 @@ ldap_str2objectclass( LDAP_CONST char * s, oc->oc_sup_oids = parse_oids(&ss, code, flags); - if ( !oc->oc_sup_oids ) { + if ( !oc->oc_sup_oids && *code != LDAP_SUCCESS ) { *errp = ss; ldap_objectclass_free(oc); return NULL; } - } else if ( !strcmp(sval,"ABSTRACT") ) { + *code = 0; + } else if ( !strcasecmp(sval,"ABSTRACT") ) { LDAP_FREE(sval); if ( seen_kind ) { *code = LDAP_SCHERR_DUPOPT; @@ -2233,7 +2566,7 @@ ldap_str2objectclass( LDAP_CONST char * s, seen_kind = 1; oc->oc_kind = LDAP_SCHEMA_ABSTRACT; parse_whsp(&ss); - } else if ( !strcmp(sval,"STRUCTURAL") ) { + } else if ( !strcasecmp(sval,"STRUCTURAL") ) { LDAP_FREE(sval); if ( seen_kind ) { *code = LDAP_SCHERR_DUPOPT; @@ -2244,7 +2577,7 @@ ldap_str2objectclass( LDAP_CONST char * s, seen_kind = 1; oc->oc_kind = LDAP_SCHEMA_STRUCTURAL; parse_whsp(&ss); - } else if ( !strcmp(sval,"AUXILIARY") ) { + } else if ( !strcasecmp(sval,"AUXILIARY") ) { LDAP_FREE(sval); if ( seen_kind ) { *code = LDAP_SCHERR_DUPOPT; @@ -2255,7 +2588,7 @@ ldap_str2objectclass( LDAP_CONST char * s, seen_kind = 1; oc->oc_kind = LDAP_SCHEMA_AUXILIARY; parse_whsp(&ss); - } else if ( !strcmp(sval,"MUST") ) { + } else if ( !strcasecmp(sval,"MUST") ) { LDAP_FREE(sval); if ( seen_must ) { *code = LDAP_SCHERR_DUPOPT; @@ -2265,13 +2598,14 @@ ldap_str2objectclass( LDAP_CONST char * s, } seen_must = 1; oc->oc_at_oids_must = parse_oids(&ss,code,0); - if ( !oc->oc_at_oids_must ) { + if ( !oc->oc_at_oids_must && *code != LDAP_SUCCESS ) { *errp = ss; ldap_objectclass_free(oc); return NULL; } + *code = 0; parse_whsp(&ss); - } else if ( !strcmp(sval,"MAY") ) { + } else if ( !strcasecmp(sval,"MAY") ) { LDAP_FREE(sval); if ( seen_may ) { *code = LDAP_SCHERR_DUPOPT; @@ -2281,15 +2615,17 @@ ldap_str2objectclass( LDAP_CONST char * s, } seen_may = 1; oc->oc_at_oids_may = parse_oids(&ss,code,0); - if ( !oc->oc_at_oids_may ) { + if ( !oc->oc_at_oids_may && *code != LDAP_SUCCESS ) { *errp = ss; ldap_objectclass_free(oc); return NULL; } + *code = 0; parse_whsp(&ss); } else if ( sval[0] == 'X' && sval[1] == '-' ) { /* Should be parse_qdstrings */ ext_vals = parse_qdescrs(&ss, code); + *code = 0; if ( !ext_vals ) { *errp = ss; ldap_objectclass_free(oc); @@ -2321,26 +2657,687 @@ ldap_str2objectclass( LDAP_CONST char * s, } } +void +ldap_contentrule_free(LDAPContentRule * cr) +{ + LDAP_FREE(cr->cr_oid); + if (cr->cr_names) LDAP_VFREE(cr->cr_names); + if (cr->cr_desc) LDAP_FREE(cr->cr_desc); + if (cr->cr_oc_oids_aux) LDAP_VFREE(cr->cr_oc_oids_aux); + if (cr->cr_at_oids_must) LDAP_VFREE(cr->cr_at_oids_must); + if (cr->cr_at_oids_may) LDAP_VFREE(cr->cr_at_oids_may); + if (cr->cr_at_oids_not) LDAP_VFREE(cr->cr_at_oids_not); + free_extensions(cr->cr_extensions); + LDAP_FREE(cr); +} + +LDAPContentRule * +ldap_str2contentrule( LDAP_CONST char * s, + int * code, + LDAP_CONST char ** errp, + LDAP_CONST unsigned flags ) +{ + tk_t kind; + const char * ss = s; + char * sval; + int seen_name = 0; + int seen_desc = 0; + int seen_obsolete = 0; + int seen_aux = 0; + int seen_must = 0; + int seen_may = 0; + int seen_not = 0; + LDAPContentRule * cr; + char ** ext_vals; + const char * savepos; + + if ( !s ) { + *code = LDAP_SCHERR_EMPTY; + *errp = ""; + return NULL; + } + + *errp = s; + cr = LDAP_CALLOC(1,sizeof(LDAPContentRule)); + + if ( !cr ) { + *code = LDAP_SCHERR_OUTOFMEM; + return NULL; + } + + kind = get_token(&ss,&sval); + if ( kind != TK_LEFTPAREN ) { + *code = LDAP_SCHERR_NOLEFTPAREN; + LDAP_FREE(sval); + ldap_contentrule_free(cr); + return NULL; + } + + /* + * Definitions MUST begin with an OID in the numericoid format. + */ + parse_whsp(&ss); + savepos = ss; + cr->cr_oid = ldap_int_parse_numericoid(&ss,code,0); + if ( !cr->cr_oid ) { + if ( (flags & LDAP_SCHEMA_ALLOW_ALL) && (ss == savepos) ) { + /* Backtracking */ + ss = savepos; + kind = get_token(&ss,&sval); + if ( kind == TK_BAREWORD ) { + if ( !strcasecmp(sval, "NAME") || + !strcasecmp(sval, "DESC") || + !strcasecmp(sval, "OBSOLETE") || + !strcasecmp(sval, "AUX") || + !strcasecmp(sval, "MUST") || + !strcasecmp(sval, "MAY") || + !strcasecmp(sval, "NOT") || + !strncasecmp(sval, "X-", 2) ) { + /* Missing OID, backtrack */ + ss = savepos; + } else if ( flags & + LDAP_SCHEMA_ALLOW_OID_MACRO ) { + /* Non-numerical OID, ignore */ + int len = ss-savepos; + cr->cr_oid = LDAP_MALLOC(len+1); + strncpy(cr->cr_oid, savepos, len); + cr->cr_oid[len] = 0; + } + } + LDAP_FREE(sval); + } else { + *errp = ss; + ldap_contentrule_free(cr); + return NULL; + } + } + parse_whsp(&ss); + + /* + * Beyond this point we will be liberal an 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_contentrule_free(cr); + return NULL; + case TK_RIGHTPAREN: + return cr; + case TK_BAREWORD: + if ( !strcasecmp(sval,"NAME") ) { + LDAP_FREE(sval); + if ( seen_name ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_contentrule_free(cr); + return(NULL); + } + seen_name = 1; + cr->cr_names = parse_qdescrs(&ss,code); + if ( !cr->cr_names ) { + if ( *code != LDAP_SCHERR_OUTOFMEM ) + *code = LDAP_SCHERR_BADNAME; + *errp = ss; + ldap_contentrule_free(cr); + return NULL; + } + } else if ( !strcasecmp(sval,"DESC") ) { + LDAP_FREE(sval); + if ( seen_desc ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_contentrule_free(cr); + 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_contentrule_free(cr); + return NULL; + } + cr->cr_desc = sval; + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"OBSOLETE") ) { + LDAP_FREE(sval); + if ( seen_obsolete ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_contentrule_free(cr); + return(NULL); + } + seen_obsolete = 1; + cr->cr_obsolete = LDAP_SCHEMA_YES; + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"AUX") ) { + LDAP_FREE(sval); + if ( seen_aux ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_contentrule_free(cr); + return(NULL); + } + seen_aux = 1; + cr->cr_oc_oids_aux = parse_oids(&ss,code,0); + if ( !cr->cr_oc_oids_aux ) { + *errp = ss; + ldap_contentrule_free(cr); + return NULL; + } + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"MUST") ) { + LDAP_FREE(sval); + if ( seen_must ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_contentrule_free(cr); + return(NULL); + } + seen_must = 1; + cr->cr_at_oids_must = parse_oids(&ss,code,0); + if ( !cr->cr_at_oids_must && *code != LDAP_SUCCESS ) { + *errp = ss; + ldap_contentrule_free(cr); + return NULL; + } + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"MAY") ) { + LDAP_FREE(sval); + if ( seen_may ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_contentrule_free(cr); + return(NULL); + } + seen_may = 1; + cr->cr_at_oids_may = parse_oids(&ss,code,0); + if ( !cr->cr_at_oids_may && *code != LDAP_SUCCESS ) { + *errp = ss; + ldap_contentrule_free(cr); + return NULL; + } + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"NOT") ) { + LDAP_FREE(sval); + if ( seen_not ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_contentrule_free(cr); + return(NULL); + } + seen_not = 1; + cr->cr_at_oids_not = parse_oids(&ss,code,0); + if ( !cr->cr_at_oids_not && *code != LDAP_SUCCESS ) { + *errp = ss; + ldap_contentrule_free(cr); + 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_contentrule_free(cr); + return NULL; + } + if ( add_extension(&cr->cr_extensions, + sval, ext_vals) ) { + *code = LDAP_SCHERR_OUTOFMEM; + *errp = ss; + LDAP_FREE(sval); + ldap_contentrule_free(cr); + return NULL; + } + } else { + *code = LDAP_SCHERR_UNEXPTOKEN; + *errp = ss; + LDAP_FREE(sval); + ldap_contentrule_free(cr); + return NULL; + } + break; + default: + *code = LDAP_SCHERR_UNEXPTOKEN; + *errp = ss; + LDAP_FREE(sval); + ldap_contentrule_free(cr); + return NULL; + } + } +} + +void +ldap_structurerule_free(LDAPStructureRule * sr) +{ + if (sr->sr_names) LDAP_VFREE(sr->sr_names); + if (sr->sr_desc) LDAP_FREE(sr->sr_desc); + if (sr->sr_nameform) LDAP_FREE(sr->sr_nameform); + if (sr->sr_sup_ruleids) LDAP_FREE(sr->sr_sup_ruleids); + free_extensions(sr->sr_extensions); + LDAP_FREE(sr); +} + +LDAPStructureRule * +ldap_str2structurerule( LDAP_CONST char * s, + int * code, + LDAP_CONST char ** errp, + LDAP_CONST unsigned flags ) +{ + tk_t kind; + int ret; + const char * ss = s; + char * sval; + int seen_name = 0; + int seen_desc = 0; + int seen_obsolete = 0; + int seen_nameform = 0; + LDAPStructureRule * sr; + char ** ext_vals; + const char * savepos; + + if ( !s ) { + *code = LDAP_SCHERR_EMPTY; + *errp = ""; + return NULL; + } + + *errp = s; + sr = LDAP_CALLOC(1,sizeof(LDAPStructureRule)); + + if ( !sr ) { + *code = LDAP_SCHERR_OUTOFMEM; + return NULL; + } + + kind = get_token(&ss,&sval); + if ( kind != TK_LEFTPAREN ) { + *code = LDAP_SCHERR_NOLEFTPAREN; + LDAP_FREE(sval); + ldap_structurerule_free(sr); + return NULL; + } + + /* + * Definitions MUST begin with a ruleid. + */ + parse_whsp(&ss); + savepos = ss; + ret = ldap_int_parse_ruleid(&ss,code,0,&sr->sr_ruleid); + if ( ret ) { + *errp = ss; + ldap_structurerule_free(sr); + return NULL; + } + parse_whsp(&ss); + + /* + * Beyond this point we will be liberal an 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_structurerule_free(sr); + return NULL; + case TK_RIGHTPAREN: + if( !seen_nameform ) { + *code = LDAP_SCHERR_MISSING; + ldap_structurerule_free(sr); + return NULL; + } + return sr; + case TK_BAREWORD: + if ( !strcasecmp(sval,"NAME") ) { + LDAP_FREE(sval); + if ( seen_name ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_structurerule_free(sr); + return(NULL); + } + seen_name = 1; + sr->sr_names = parse_qdescrs(&ss,code); + if ( !sr->sr_names ) { + if ( *code != LDAP_SCHERR_OUTOFMEM ) + *code = LDAP_SCHERR_BADNAME; + *errp = ss; + ldap_structurerule_free(sr); + return NULL; + } + } else if ( !strcasecmp(sval,"DESC") ) { + LDAP_FREE(sval); + if ( seen_desc ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_structurerule_free(sr); + 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_structurerule_free(sr); + return NULL; + } + sr->sr_desc = sval; + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"OBSOLETE") ) { + LDAP_FREE(sval); + if ( seen_obsolete ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_structurerule_free(sr); + return(NULL); + } + seen_obsolete = 1; + sr->sr_obsolete = LDAP_SCHEMA_YES; + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"FORM") ) { + LDAP_FREE(sval); + if ( seen_nameform ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_structurerule_free(sr); + return(NULL); + } + seen_nameform = 1; + sr->sr_nameform = parse_woid(&ss,code); + if ( !sr->sr_nameform ) { + *errp = ss; + ldap_structurerule_free(sr); + 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_structurerule_free(sr); + return NULL; + } + if ( add_extension(&sr->sr_extensions, + sval, ext_vals) ) { + *code = LDAP_SCHERR_OUTOFMEM; + *errp = ss; + LDAP_FREE(sval); + ldap_structurerule_free(sr); + return NULL; + } + } else { + *code = LDAP_SCHERR_UNEXPTOKEN; + *errp = ss; + LDAP_FREE(sval); + ldap_structurerule_free(sr); + return NULL; + } + break; + default: + *code = LDAP_SCHERR_UNEXPTOKEN; + *errp = ss; + LDAP_FREE(sval); + ldap_structurerule_free(sr); + return NULL; + } + } +} + +void +ldap_nameform_free(LDAPNameForm * nf) +{ + LDAP_FREE(nf->nf_oid); + if (nf->nf_names) LDAP_VFREE(nf->nf_names); + if (nf->nf_desc) LDAP_FREE(nf->nf_desc); + if (nf->nf_objectclass) LDAP_FREE(nf->nf_objectclass); + if (nf->nf_at_oids_must) LDAP_VFREE(nf->nf_at_oids_must); + if (nf->nf_at_oids_may) LDAP_VFREE(nf->nf_at_oids_may); + free_extensions(nf->nf_extensions); + LDAP_FREE(nf); +} + +LDAPNameForm * +ldap_str2nameform( LDAP_CONST char * s, + int * code, + LDAP_CONST char ** errp, + LDAP_CONST unsigned flags ) +{ + tk_t kind; + const char * ss = s; + char * sval; + int seen_name = 0; + int seen_desc = 0; + int seen_obsolete = 0; + int seen_class = 0; + int seen_must = 0; + int seen_may = 0; + LDAPNameForm * nf; + char ** ext_vals; + const char * savepos; + + if ( !s ) { + *code = LDAP_SCHERR_EMPTY; + *errp = ""; + return NULL; + } + + *errp = s; + nf = LDAP_CALLOC(1,sizeof(LDAPNameForm)); + + if ( !nf ) { + *code = LDAP_SCHERR_OUTOFMEM; + return NULL; + } + + kind = get_token(&ss,&sval); + if ( kind != TK_LEFTPAREN ) { + *code = LDAP_SCHERR_NOLEFTPAREN; + LDAP_FREE(sval); + ldap_nameform_free(nf); + 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; + nf->nf_oid = ldap_int_parse_numericoid(&ss,code,0); + if ( !nf->nf_oid ) { + *errp = ss; + ldap_nameform_free(nf); + return NULL; + } + parse_whsp(&ss); + + /* + * Beyond this point we will be liberal an 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_nameform_free(nf); + return NULL; + case TK_RIGHTPAREN: + if( !seen_class || !seen_must ) { + *code = LDAP_SCHERR_MISSING; + ldap_nameform_free(nf); + return NULL; + } + return nf; + case TK_BAREWORD: + if ( !strcasecmp(sval,"NAME") ) { + LDAP_FREE(sval); + if ( seen_name ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_nameform_free(nf); + return(NULL); + } + seen_name = 1; + nf->nf_names = parse_qdescrs(&ss,code); + if ( !nf->nf_names ) { + if ( *code != LDAP_SCHERR_OUTOFMEM ) + *code = LDAP_SCHERR_BADNAME; + *errp = ss; + ldap_nameform_free(nf); + return NULL; + } + } else if ( !strcasecmp(sval,"DESC") ) { + LDAP_FREE(sval); + if ( seen_desc ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_nameform_free(nf); + 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_nameform_free(nf); + return NULL; + } + nf->nf_desc = sval; + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"OBSOLETE") ) { + LDAP_FREE(sval); + if ( seen_obsolete ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_nameform_free(nf); + return(NULL); + } + seen_obsolete = 1; + nf->nf_obsolete = LDAP_SCHEMA_YES; + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"OC") ) { + LDAP_FREE(sval); + if ( seen_class ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_nameform_free(nf); + return(NULL); + } + seen_class = 1; + nf->nf_objectclass = parse_woid(&ss,code); + if ( !nf->nf_objectclass ) { + *errp = ss; + ldap_nameform_free(nf); + return NULL; + } + } else if ( !strcasecmp(sval,"MUST") ) { + LDAP_FREE(sval); + if ( seen_must ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_nameform_free(nf); + return(NULL); + } + seen_must = 1; + nf->nf_at_oids_must = parse_oids(&ss,code,0); + if ( !nf->nf_at_oids_must && *code != LDAP_SUCCESS ) { + *errp = ss; + ldap_nameform_free(nf); + return NULL; + } + parse_whsp(&ss); + } else if ( !strcasecmp(sval,"MAY") ) { + LDAP_FREE(sval); + if ( seen_may ) { + *code = LDAP_SCHERR_DUPOPT; + *errp = ss; + ldap_nameform_free(nf); + return(NULL); + } + seen_may = 1; + nf->nf_at_oids_may = parse_oids(&ss,code,0); + if ( !nf->nf_at_oids_may && *code != LDAP_SUCCESS ) { + *errp = ss; + ldap_nameform_free(nf); + 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_nameform_free(nf); + return NULL; + } + if ( add_extension(&nf->nf_extensions, + sval, ext_vals) ) { + *code = LDAP_SCHERR_OUTOFMEM; + *errp = ss; + LDAP_FREE(sval); + ldap_nameform_free(nf); + return NULL; + } + } else { + *code = LDAP_SCHERR_UNEXPTOKEN; + *errp = ss; + LDAP_FREE(sval); + ldap_nameform_free(nf); + return NULL; + } + break; + default: + *code = LDAP_SCHERR_UNEXPTOKEN; + *errp = ss; + LDAP_FREE(sval); + ldap_nameform_free(nf); + return NULL; + } + } +} + static char *const err2text[] = { - "Success", - "Out of memory", - "Unexpected token", - "Missing opening parenthesis", - "Missing closing parenthesis", - "Expecting digit", - "Expecting a name", - "Bad description", - "Bad superiors", - "Duplicate option", - "Unexpected end of data" + N_("Success"), + N_("Out of memory"), + N_("Unexpected token"), + N_("Missing opening parenthesis"), + N_("Missing closing parenthesis"), + N_("Expecting digit"), + N_("Expecting a name"), + N_("Bad description"), + N_("Bad superiors"), + N_("Duplicate option"), + N_("Unexpected end of data"), + N_("Missing required field"), + N_("Out of order field") }; char * ldap_scherr2str(int code) { - if ( code < 0 || code >= (sizeof(err2text)/sizeof(char *)) ) { - return "Unknown error"; + if ( code < 0 || code >= (int)(sizeof(err2text)/sizeof(char *)) ) { + return _("Unknown error"); } else { - return err2text[code]; + return _(err2text[code]); } }