diff options
Diffstat (limited to 'source3/smbd/reply.c')
| -rw-r--r-- | source3/smbd/reply.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c index 0b6c102448..b6199bbef2 100644 --- a/source3/smbd/reply.c +++ b/source3/smbd/reply.c @@ -1456,15 +1456,34 @@ void reply_setatr(struct smb_request *req) void reply_dskattr(struct smb_request *req) { connection_struct *conn = req->conn; + uint64_t ret; uint64_t dfree,dsize,bsize; START_PROFILE(SMBdskattr); - if (get_dfree_info(conn,".",True,&bsize,&dfree,&dsize) == (uint64_t)-1) { + ret = get_dfree_info(conn, ".", false, &bsize, &dfree, &dsize); + if (ret == (uint64_t)-1) { reply_nterror(req, map_nt_error_from_unix(errno)); END_PROFILE(SMBdskattr); return; } + /* + * Force max to fit in 16 bit fields. + */ + while (dfree > WORDMAX || dsize > WORDMAX || bsize < 512) { + dfree /= 2; + dsize /= 2; + bsize *= 2; + if (bsize > (WORDMAX*512)) { + bsize = (WORDMAX*512); + if (dsize > WORDMAX) + dsize = WORDMAX; + if (dfree > WORDMAX) + dfree = WORDMAX; + break; + } + } + reply_outbuf(req, 5, 0); if (get_Protocol() <= PROTOCOL_LANMAN2) { |