From ec46f6b91941e38dd92f8e0fb0f278592e3157b6 Mon Sep 17 00:00:00 2001 From: Ralph Wuerthner Date: Wed, 10 Jul 2013 15:52:06 +0200 Subject: s3:smbd: allow info class SMB_QUERY_FS_VOLUME_INFO to return partial data Reviewed-by: Jeremy Allison Reviewed-by: Volker Lendecke --- source3/smbd/trans2.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'source3/smbd/trans2.c') 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: -- cgit