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ldb_tdb: Optionally use a GUID index key in ltdb_dn_list_find_msg()

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This function is used to find an existing index value and this
change allows it to find the value by GUID rather than by DN once
the GUID index is enabled.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
This commit is contained in:
Andrew Bartlett 2017-08-15 14:13:32 +12:00
parent 9d9ae1c005
commit b154acb0c7
1 changed files with 13 additions and 3 deletions
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16
lib/ldb/ldb_tdb/ldb_index.c
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@ -108,9 +108,19 @@ static int ltdb_dn_list_find_msg(struct ltdb_private *ltdb,
const struct ldb_message *msg)
{
struct ldb_val v;
const char *dn_str = ldb_dn_get_linearized(msg->dn);
v.data = discard_const_p(unsigned char, dn_str);
v.length = strlen(dn_str);
const struct ldb_val *key_val;
if (ltdb->cache->GUID_index_attribute == NULL) {
const char *dn_str = ldb_dn_get_linearized(msg->dn);
v.data = discard_const_p(unsigned char, dn_str);
v.length = strlen(dn_str);
} else {
key_val = ldb_msg_find_ldb_val(msg,
ltdb->cache->GUID_index_attribute);
if (key_val == NULL) {
return -1;
}
v = *key_val;
}
return ltdb_dn_list_find_val(ltdb, list, &v);
}