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-rw-r--r--source4/libcli/raw/rawacl.c2
-rw-r--r--source4/libcli/raw/rawfileinfo.c4
-rw-r--r--source4/libcli/raw/rawfsinfo.c2
-rw-r--r--source4/libcli/raw/rawsearch.c8
-rw-r--r--source4/libcli/raw/rawtrans.c12
5 files changed, 20 insertions, 8 deletions
diff --git a/source4/libcli/raw/rawacl.c b/source4/libcli/raw/rawacl.c
index 20e6d6df31..9b4f2db3b2 100644
--- a/source4/libcli/raw/rawacl.c
+++ b/source4/libcli/raw/rawacl.c
@@ -31,7 +31,7 @@ struct smbcli_request *smb_raw_query_secdesc_send(struct smbcli_tree *tree,
nt.in.max_setup = 0;
nt.in.max_param = 4;
- nt.in.max_data = 0x10000;
+ nt.in.max_data = smb_raw_max_trans_data(tree, 4);
nt.in.setup_count = 0;
nt.in.function = NT_TRANSACT_QUERY_SECURITY_DESC;
nt.in.setup = NULL;
diff --git a/source4/libcli/raw/rawfileinfo.c b/source4/libcli/raw/rawfileinfo.c
index cbb666b7ce..a0ee7891bf 100644
--- a/source4/libcli/raw/rawfileinfo.c
+++ b/source4/libcli/raw/rawfileinfo.c
@@ -291,7 +291,7 @@ static struct smbcli_request *smb_raw_fileinfo_blob_send(struct smbcli_tree *tre
tp.in.setup_count = 1;
tp.in.data = data_blob(NULL, 0);
tp.in.max_param = 2;
- tp.in.max_data = 0xFFFF;
+ tp.in.max_data = smb_raw_max_trans_data(tree, 2);
tp.in.setup = &setup;
tp.in.params = data_blob_talloc(mem_ctx, NULL, 4);
@@ -344,7 +344,7 @@ static struct smbcli_request *smb_raw_pathinfo_blob_send(struct smbcli_tree *tre
tp.in.setup_count = 1;
tp.in.data = data_blob(NULL, 0);
tp.in.max_param = 2;
- tp.in.max_data = 0xFFFF;
+ tp.in.max_data = smb_raw_max_trans_data(tree, 2);
tp.in.setup = &setup;
tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
diff --git a/source4/libcli/raw/rawfsinfo.c b/source4/libcli/raw/rawfsinfo.c
index aefe8e3085..49378887fa 100644
--- a/source4/libcli/raw/rawfsinfo.c
+++ b/source4/libcli/raw/rawfsinfo.c
@@ -77,7 +77,7 @@ static struct smbcli_request *smb_raw_qfsinfo_send(struct smbcli_tree *tree,
tp.in.timeout = 0;
tp.in.setup_count = 1;
tp.in.max_param = 0;
- tp.in.max_data = 0x1000; /* plenty for all possible QFS levels */
+ tp.in.max_data = smb_raw_max_trans_data(tree, 0);
tp.in.setup = &setup;
tp.in.data = data_blob(NULL, 0);
tp.in.timeout = 0;
diff --git a/source4/libcli/raw/rawsearch.c b/source4/libcli/raw/rawsearch.c
index dd8904dfd1..120a42f0d6 100644
--- a/source4/libcli/raw/rawsearch.c
+++ b/source4/libcli/raw/rawsearch.c
@@ -206,8 +206,8 @@ static NTSTATUS smb_raw_search_first_blob(struct smbcli_tree *tree,
tp.in.timeout = 0;
tp.in.setup_count = 1;
tp.in.data = data_blob(NULL, 0);
- tp.in.max_param = 1024;
- tp.in.max_data = 8192;
+ tp.in.max_param = 10;
+ tp.in.max_data = smb_raw_max_trans_data(tree, 10);
tp.in.setup = &setup;
tp.in.params = data_blob_talloc(mem_ctx, NULL, 12);
@@ -258,8 +258,8 @@ static NTSTATUS smb_raw_search_next_blob(struct smbcli_tree *tree,
tp.in.timeout = 0;
tp.in.setup_count = 1;
tp.in.data = data_blob(NULL, 0);
- tp.in.max_param = 1024;
- tp.in.max_data = 8192;
+ tp.in.max_param = 10;
+ tp.in.max_data = smb_raw_max_trans_data(tree, 10);
tp.in.setup = &setup;
tp.in.params = data_blob_talloc(mem_ctx, NULL, 12);
diff --git a/source4/libcli/raw/rawtrans.c b/source4/libcli/raw/rawtrans.c
index e6c928e3ed..21e20d00e0 100644
--- a/source4/libcli/raw/rawtrans.c
+++ b/source4/libcli/raw/rawtrans.c
@@ -531,3 +531,15 @@ NTSTATUS smb_raw_nttrans(struct smbcli_tree *tree,
return smb_raw_nttrans_recv(req, mem_ctx, parms);
}
+
+/*
+ work out the maximum data size for a trans request while avoiding
+ multi-part replies
+
+ TODO: we only need to avoid multi-part replies because the
+ multi-part trans receive code is broken.
+*/
+size_t smb_raw_max_trans_data(struct smbcli_tree *tree, size_t param_size)
+{
+ return tree->session->transport->options.max_xmit - (70 + param_size);
+}