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s3:smbd: allow info class SMB_QUERY_FS_ATTRIBUTE_INFO to return partial data

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Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <Volker.Lendecke@SerNet.DE>
This commit is contained in:
Ralph Wuerthner 2013-07-10 16:43:39 +02:00 committed by Jeremy Allison
parent ec46f6b919
commit 270d29a743
1 changed files with 6 additions and 0 deletions
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6
source3/smbd/trans2.c
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@ -3267,6 +3267,12 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
STR_UNICODE);
SIVAL(pdata,8,len);
data_len = 12 + len;
if (max_data_bytes >= 16 && data_len > max_data_bytes) {
/* the client only requested a portion of the
file system name */
data_len = max_data_bytes;
status = STATUS_BUFFER_OVERFLOW;
}
break;
case SMB_QUERY_FS_LABEL_INFO: