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fix ITS#3785: do our best to deal with invalid filters...

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This commit is contained in:
Pierangelo Masarati 2005-06-16 19:27:03 +00:00
parent 7fdcd2ec60
commit c7c572f883
2 changed files with 12 additions and 13 deletions
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8
servers/slapd/back-ldap/search.c
View File

@ -64,6 +64,7 @@ ldap_back_munge_filter(
static struct berval
bv_true = BER_BVC( "(?=true)" ),
bv_false = BER_BVC( "(?=false)" ),
bv_undefined = BER_BVC( "(?=undefined)" ),
bv_t = BER_BVC( "(&)" ),
bv_f = BER_BVC( "(|)" ),
bv_T = BER_BVC( "(objectClass=*)" ),
@ -91,13 +92,18 @@ ldap_back_munge_filter(
newbv = &bv_F;
}
} else if ( strncmp( ptr, bv_undefined.bv_val, bv_undefined.bv_len ) == 0 )
{
oldbv = &bv_undefined;
newbv = &bv_F;
} else {
gotit = 0;
goto done;
}
oldfilter = *filter;
if ( !( li->flags & LDAP_BACK_F_SUPPORT_T_F ) ) {
if ( newbv->bv_len > oldbv->bv_len ) {
filter->bv_len += newbv->bv_len - oldbv->bv_len;
if ( filter->bv_val == op->ors_filterstr.bv_val ) {
filter->bv_val = op->o_tmpalloc( filter->bv_len + 1,

17
servers/slapd/overlays/rwmmap.c
View File

@ -450,15 +450,9 @@ rwm_int_filter_map_rewrite(
vtmp,
tmp;
static struct berval
#if 0
ber_bvfalse = BER_BVC( "(?=false)" ),
#endif
/* better than nothing... */
ber_bvfalse = BER_BVC( "(!(objectClass=*))" ),
ber_bvtf_false = BER_BVC( "(|)" ),
#if 0
ber_bvtrue = BER_BVC( "(?=true)" ),
#endif
/* better than nothing... */
ber_bvtrue = BER_BVC( "(objectClass=*)" ),
ber_bvtf_true = BER_BVC( "(&)" ),
@ -678,9 +672,12 @@ rwm_int_filter_map_rewrite(
case LDAP_COMPARE_FALSE:
if ( dc->rwmap->rwm_flags & RWM_F_SUPPORT_T_F ) {
tmp = ber_bvtf_false;
} else {
tmp = ber_bvfalse;
break;
}
/* fallthru */
case SLAPD_COMPARE_UNDEFINED:
tmp = ber_bvfalse;
break;
case LDAP_COMPARE_TRUE:
@ -691,10 +688,6 @@ rwm_int_filter_map_rewrite(
}
break;
case SLAPD_COMPARE_UNDEFINED:
tmp = ber_bvundefined;
break;
default:
tmp = ber_bverror;
break;