diff options
Diffstat (limited to 'source3/smbd/sesssetup.c')
| -rw-r--r-- | source3/smbd/sesssetup.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/source3/smbd/sesssetup.c b/source3/smbd/sesssetup.c index 02cb4458f6..4b86a99522 100644 --- a/source3/smbd/sesssetup.c +++ b/source3/smbd/sesssetup.c @@ -383,10 +383,13 @@ static void reply_sesssetup_and_X_spnego(struct smb_request *req) } if (!sconn->smb1.sessions.done_sesssetup) { - sconn->smb1.sessions.max_send = - MIN(sconn->smb1.sessions.max_send,smb_bufsize); + if (smb_bufsize < SMB_BUFFER_SIZE_MIN) { + reply_force_doserror(req, ERRSRV, ERRerror); + return; + } + sconn->smb1.sessions.max_send = smb_bufsize; + sconn->smb1.sessions.done_sesssetup = true; } - sconn->smb1.sessions.done_sesssetup = true; /* current_user_info is changed on new vuid */ reload_services(sconn, conn_snum_used, true); @@ -1088,10 +1091,14 @@ void reply_sesssetup_and_X(struct smb_request *req) req->vuid = sess_vuid; if (!sconn->smb1.sessions.done_sesssetup) { - sconn->smb1.sessions.max_send = - MIN(sconn->smb1.sessions.max_send,smb_bufsize); + if (smb_bufsize < SMB_BUFFER_SIZE_MIN) { + reply_force_doserror(req, ERRSRV, ERRerror); + END_PROFILE(SMBsesssetupX); + return; + } + sconn->smb1.sessions.max_send = smb_bufsize; + sconn->smb1.sessions.done_sesssetup = true; } - sconn->smb1.sessions.done_sesssetup = true; END_PROFILE(SMBsesssetupX); } |