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smbd: Enable "smbd:suicide mode" for smb2

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The next commit needs an smbd to just exit and leave data behind in the
locking.tdb file. Don't make it harder to eventually phase out SMB1: Do
the test in SMB2.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13957
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Volker Lendecke 2019-05-21 14:52:22 +02:00 committed by Ralph Boehme
parent 31de52ed2e
commit ebf95e62bd
1 changed files with 12 additions and 0 deletions
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12
source3/smbd/smb2_server.c
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@ -30,6 +30,7 @@
#include "../librpc/gen_ndr/krb5pac.h"
#include "lib/util/iov_buf.h"
#include "auth.h"
#include "libcli/smb/smbXcli_base.h"
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
@ -447,6 +448,17 @@ static NTSTATUS smbd_smb2_inbuf_parse_compound(struct smbXsrv_connection *xconn,
*/
if (len < SMB2_HDR_BODY + 2) {
if ((len == 5) &&
(IVAL(hdr, 0) == SMB_SUICIDE_PACKET) &&
lp_parm_bool(-1, "smbd", "suicide mode", false)) {
uint8_t exitcode = CVAL(hdr, 4);
DBG_WARNING("SUICIDE: Exiting immediately "
"with code %"PRIu8"\n",
exitcode);
exit(exitcode);
}
DEBUG(10, ("%d bytes left, expected at least %d\n",
(int)len, SMB2_HDR_BODY));
goto inval;