summaryrefslogtreecommitdiff
path: root/source3/smbd
diff options
context:
space:
mode:
authorRalph Wuerthner <ralph.wuerthner@de.ibm.com>2013-07-10 15:52:06 +0200
committerJeremy Allison <jra@samba.org>2013-08-05 16:46:06 -0700
commitec46f6b91941e38dd92f8e0fb0f278592e3157b6 (patch)
tree04ac67bc171301e995e1f1b66b65c7fdc98365e8 /source3/smbd
parent616777f029e462f53c5118d79de8c6405a5fb7c1 (diff)
downloadsamba-ec46f6b91941e38dd92f8e0fb0f278592e3157b6.tar.gz
samba-ec46f6b91941e38dd92f8e0fb0f278592e3157b6.tar.bz2
samba-ec46f6b91941e38dd92f8e0fb0f278592e3157b6.zip
s3:smbd: allow info class SMB_QUERY_FS_VOLUME_INFO to return partial data
Reviewed-by: Jeremy Allison <jra@samba.org> Reviewed-by: Volker Lendecke <Volker.Lendecke@SerNet.DE>
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/trans2.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 7617662080..3bd5656cd1 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -3297,6 +3297,12 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
DEBUG(5,("smbd_do_qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol=%s serv=%s\n",
(int)strlen(vname),vname,
lp_servicename(talloc_tos(), snum)));
+ if (max_data_bytes >= 24 && data_len > max_data_bytes) {
+ /* the client only requested a portion of the
+ volume label */
+ data_len = max_data_bytes;
+ status = STATUS_BUFFER_OVERFLOW;
+ }
break;
case SMB_QUERY_FS_SIZE_INFO: