summaryrefslogtreecommitdiff
path: root/source4/rpc_server
diff options
context:
space:
mode:
authorAndrew Tridgell <tridge@samba.org>2006-10-28 04:17:43 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:24:40 -0500
commitbb435cbd0313ec0ec6889181223929578603d73d (patch)
tree9391ad673efd745e208f96537688eccfa05ddb8e /source4/rpc_server
parentb4a5794e0983d41beec38ddc8430e04833af5915 (diff)
downloadsamba-bb435cbd0313ec0ec6889181223929578603d73d.tar.gz
samba-bb435cbd0313ec0ec6889181223929578603d73d.tar.bz2
samba-bb435cbd0313ec0ec6889181223929578603d73d.zip
r19502: fixed the RPC-SECRETS test with kerberos. Andrew, can you look at this
as well? The server side change is needed to fix a valgrind error, which was possibly exploitable if the client sent deliberately bad data (This used to be commit e3c04cf165fe15739197b2713e78046399aa7653)
Diffstat (limited to 'source4/rpc_server')
-rw-r--r--source4/rpc_server/dcesrv_auth.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/source4/rpc_server/dcesrv_auth.c b/source4/rpc_server/dcesrv_auth.c
index e6e9bb7fc5..b73143ce34 100644
--- a/source4/rpc_server/dcesrv_auth.c
+++ b/source4/rpc_server/dcesrv_auth.c
@@ -470,19 +470,14 @@ BOOL dcesrv_auth_response(struct dcesrv_call_state *call,
&creds2);
if (NT_STATUS_IS_OK(status)) {
- status = data_blob_realloc(call, blob,
- blob->length - dce_conn->auth_state.auth_info->credentials.length +
- creds2.length);
- }
-
- if (NT_STATUS_IS_OK(status)) {
- memcpy(blob->data + blob->length - dce_conn->auth_state.auth_info->credentials.length,
- creds2.data, creds2.length);
+ blob->length -= dce_conn->auth_state.auth_info->credentials.length;
+ status = data_blob_append(call, blob, creds2.data, creds2.length);
}
/* If we did AEAD signing of the packet headers, then we hope
* this value didn't change... */
dcerpc_set_auth_length(blob, creds2.length);
+ dcerpc_set_frag_length(blob, dcerpc_get_frag_length(blob)+creds2.length);
data_blob_free(&creds2);
break;
@@ -495,20 +490,14 @@ BOOL dcesrv_auth_response(struct dcesrv_call_state *call,
blob->length - dce_conn->auth_state.auth_info->credentials.length,
&creds2);
if (NT_STATUS_IS_OK(status)) {
- status = data_blob_realloc(call, blob,
- blob->length - dce_conn->auth_state.auth_info->credentials.length +
- creds2.length);
- }
-
- if (NT_STATUS_IS_OK(status)) {
- memcpy(blob->data + blob->length - dce_conn->auth_state.auth_info->credentials.length,
- creds2.data, creds2.length);
+ blob->length -= dce_conn->auth_state.auth_info->credentials.length;
+ status = data_blob_append(call, blob, creds2.data, creds2.length);
}
/* If we did AEAD signing of the packet headers, then we hope
* this value didn't change... */
dcerpc_set_auth_length(blob, creds2.length);
-
+ dcerpc_set_frag_length(blob, dcerpc_get_frag_length(blob)+creds2.length);
data_blob_free(&creds2);
break;