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extdom: read ranges from LDAP

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This commit is contained in:
Sumit Bose 2012-08-06 14:30:38 +02:00 committed by Rob Crittenden
parent 390d708e43
commit d815c3bc99
1 changed files with 72 additions and 0 deletions
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72
daemons/ipa-slapi-plugins/ipa-extdom-extop/ipa_extdom_common.c
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@ -162,6 +162,72 @@ static void free_domain_info(struct domain_info *domain_info)
free(domain_info);
}
static int set_domain_range(struct ipa_extdom_ctx *ctx, const char *dom_sid_str,
struct sss_idmap_range *range)
{
Slapi_PBlock *pb = NULL;
Slapi_Entry **e = NULL;
char *filter = NULL;
int ret;
unsigned long ulong_val;
pb = slapi_pblock_new();
if (pb == NULL) {
return ENOMEM;
}
ret = asprintf(&filter, "(&(ipaNTTrustedDomainSID=%s)" \
"(objectclass=ipaTrustedADDomainRange))",
dom_sid_str);
if (ret == -1) {
ret = ENOMEM;
goto done;
}
slapi_search_internal_set_pb(pb, ctx->base_dn,
LDAP_SCOPE_SUBTREE, filter,
NULL, 0, NULL, NULL, ctx->plugin_id, 0);
slapi_search_internal_pb(pb);
slapi_pblock_get(pb, SLAPI_PLUGIN_INTOP_RESULT, &ret);
if (ret != EOK) {
ret = ENOENT;
goto done;
}
slapi_pblock_get(pb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, &e);
if (!e || !e[0]) {
/* no matches */
ret = ENOENT;
goto done;
}
/* TODO: handle more than one range per domain */
ulong_val = slapi_entry_attr_get_ulong(e[0], "ipaBaseID");
if (ulong_val >= UINT32_MAX) {
ret = EINVAL;
goto done;
}
range->min = (uint32_t) ulong_val;
ulong_val = slapi_entry_attr_get_ulong(e[0], "ipaIDRangeSize");
if ((range->min + ulong_val -1) >= UINT32_MAX) {
ret = EINVAL;
goto done;
}
range->max = (range->min + ulong_val -1);
ret = 0;
done:
slapi_free_search_results_internal(pb);
slapi_pblock_destroy(pb);
free(filter);
return ret;
}
/* TODO: A similar call is used in ipa_cldap_netlogon.c, maybe a candidate for
* a common library */
static int get_domain_info(struct ipa_extdom_ctx *ctx, const char *domain_name,
@ -219,8 +285,14 @@ static int get_domain_info(struct ipa_extdom_ctx *ctx, const char *domain_name,
"ipaNTFlatName");
/* TODO: read range from LDAP server */
/*
range.min = 200000;
range.max = 400000;
*/
ret = set_domain_range(ctx, domain_info->sid, &range);
if (ret != 0) {
goto done;
}
err = sss_idmap_init(NULL, NULL, NULL, &domain_info->idmap_ctx);
if (err == IDMAP_SUCCESS) {