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smbd: Disable smb1 in smbd_smb2_server_connection_read_handler

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Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
David Mulder 2022-03-18 15:29:56 -06:00 committed by Jeremy Allison
parent 3d37047f3c
commit c43c9ef3ee
1 changed files with 4 additions and 1 deletions
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5
source3/smbd/process.c
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@ -2221,6 +2221,7 @@ static void smbd_smb2_server_connection_read_handler(
exit_server_cleanly("Invalid initial SMB1 or SMB2 packet"); exit_server_cleanly("Invalid initial SMB1 or SMB2 packet");
return; return;
} }
#if defined(WITH_SMB1SERVER)
if (valid_smb_header(buffer)) { if (valid_smb_header(buffer)) {
/* Can *only* allow an SMB1 negprot here. */ /* Can *only* allow an SMB1 negprot here. */
uint8_t cmd = PULL_LE_U8(buffer, smb_com); uint8_t cmd = PULL_LE_U8(buffer, smb_com);
@ -2243,7 +2244,9 @@ static void smbd_smb2_server_connection_read_handler(
xconn->client->sconn->num_requests++; xconn->client->sconn->num_requests++;
return; return;
} else if (!smbd_is_smb2_header(buffer, bufferlen)) { } else
#endif
if (!smbd_is_smb2_header(buffer, bufferlen)) {
exit_server_cleanly("Invalid initial SMB2 packet"); exit_server_cleanly("Invalid initial SMB2 packet");
return; return;
} }