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authorStefan Metzmacher <metze@samba.org>2013-08-13 10:25:52 +0200
committerKarolin Seeger <kseeger@samba.org>2013-08-30 11:53:23 +0200
commit60a05c0b673beda3d2a8481fac8bbbe04882b820 (patch)
treeff96e51c14d5e4f30ef01406fc41e3c6689742ea /libcli/smb/smb2cli_ioctl.c
parent0a880e0433867e7fb66422213a18c6d0f7cae60c (diff)
downloadsamba-60a05c0b673beda3d2a8481fac8bbbe04882b820.tar.gz
libcli/smb: pass max_dyn_len to smb2cli_req_send()
This way we can calculate the correct credit charge for requests with large output buffers. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> (cherry picked from commit 44b53937d59842a63e2cbfa92219f4f519530b0a)
Diffstat (limited to 'libcli/smb/smb2cli_ioctl.c')
-rw-r--r--libcli/smb/smb2cli_ioctl.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/libcli/smb/smb2cli_ioctl.c b/libcli/smb/smb2cli_ioctl.c
index 15a990c2560..8de76359a16 100644
--- a/libcli/smb/smb2cli_ioctl.c
+++ b/libcli/smb/smb2cli_ioctl.c
@@ -61,6 +61,8 @@ struct tevent_req *smb2cli_ioctl_send(TALLOC_CTX *mem_ctx,
uint32_t output_buffer_offset = 0;
uint32_t output_buffer_length = 0;
uint32_t pad_length = 0;
+ uint64_t tmp64;
+ uint32_t max_dyn_len = 0;
req = tevent_req_create(mem_ctx, &state,
struct smb2cli_ioctl_state);
@@ -70,6 +72,14 @@ struct tevent_req *smb2cli_ioctl_send(TALLOC_CTX *mem_ctx,
state->max_input_length = in_max_input_length;
state->max_output_length = in_max_output_length;
+ tmp64 = in_max_input_length;
+ tmp64 += in_max_output_length;
+ if (tmp64 > UINT32_MAX) {
+ max_dyn_len = UINT32_MAX;
+ } else {
+ max_dyn_len = tmp64;
+ }
+
if (in_input_buffer) {
input_buffer_offset = SMB2_HDR_BODY+0x38;
input_buffer_length = in_input_buffer->length;
@@ -139,7 +149,8 @@ struct tevent_req *smb2cli_ioctl_send(TALLOC_CTX *mem_ctx,
tcon,
session,
state->fixed, sizeof(state->fixed),
- dyn, dyn_len);
+ dyn, dyn_len,
+ max_dyn_len);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}