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authorTim Potter <tpot@samba.org>2003-01-29 06:20:08 +0000
committerTim Potter <tpot@samba.org>2003-01-29 06:20:08 +0000
commitc21af45555b110adabd67bce2f34ed9ea6159a30 (patch)
tree18f321b75e00db44e0b583f142b71fdfbd0491b1 /source3
parent9ce596b2a0116e0d4d76a5dac34206d10ad9a643 (diff)
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Pass down max_size parameter to cli_samr_query_dispinfo() instead of
using a hardcoded value later on. Added a helper function that returns the observed values for max_entries and max_size for each cli_samr_query_dispinfo() call. These values were obtained from watching the NT4 user manager application with ethereal and are the only ones that can enumerate a 60k user domain reliably under Windows 2000. (This used to be commit 2eea2813d9adc414f0a7ea074826b23697f376ee)
Diffstat (limited to 'source3')
-rw-r--r--source3/rpc_client/cli_samr.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/source3/rpc_client/cli_samr.c b/source3/rpc_client/cli_samr.c
index d101b8fe21..f0035ca22e 100644
--- a/source3/rpc_client/cli_samr.c
+++ b/source3/rpc_client/cli_samr.c
@@ -961,12 +961,45 @@ NTSTATUS cli_samr_query_dom_info(struct cli_state *cli, TALLOC_CTX *mem_ctx,
return result;
}
+/* This function returns the bizzare set of (max_entries, max_size) required
+ for the QueryDisplayInfo RPC to actually work against a domain controller
+ with large (10k and higher) numbers of users. These values were
+ obtained by inspection using ethereal and NT4 running User Manager. */
+
+void get_query_dispinfo_params(int loop_count, uint32 *max_entries,
+ uint32 *max_size)
+{
+ switch(loop_count) {
+ case 0:
+ *max_entries = 512;
+ *max_size = 16383;
+ break;
+ case 1:
+ *max_entries = 1024;
+ *max_size = 32766;
+ break;
+ case 2:
+ *max_entries = 2048;
+ *max_size = 65532;
+ break;
+ case 3:
+ *max_entries = 4096;
+ *max_size = 131064;
+ break;
+ default: /* loop_count >= 4 */
+ *max_entries = 4096;
+ *max_size = 131071;
+ break;
+ }
+}
+
/* Query display info */
NTSTATUS cli_samr_query_dispinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx,
POLICY_HND *domain_pol, uint32 *start_idx,
uint16 switch_value, uint32 *num_entries,
- uint32 max_entries, SAM_DISPINFO_CTR *ctr)
+ uint32 max_entries, uint32 max_size,
+ SAM_DISPINFO_CTR *ctr)
{
prs_struct qbuf, rbuf;
SAMR_Q_QUERY_DISPINFO q;
@@ -984,7 +1017,7 @@ NTSTATUS cli_samr_query_dispinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx,
/* Marshall data and send request */
init_samr_q_query_dispinfo(&q, domain_pol, switch_value,
- *start_idx, max_entries);
+ *start_idx, max_entries, max_size);
if (!samr_io_q_query_dispinfo("", &q, &qbuf, 0) ||
!rpc_api_pipe_req(cli, SAMR_QUERY_DISPINFO, &qbuf, &rbuf)) {