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| author | Stefan Metzmacher <metze@samba.org> | 2011-09-05 12:23:51 +0200 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2011-09-05 18:01:07 +0200 |
| commit | 1c8e8c7e7b4cc00628b91e2e0596bfa428a2bcdb (patch) | |
| tree | 1cfa0cbd7aa0978166b7d65ca5bb761962383cd7 /source3/smbd | |
| parent | e603929b9801ad6cc47dead19d27b42fe46489c7 (diff) | |
| download | samba-1c8e8c7e7b4cc00628b91e2e0596bfa428a2bcdb.tar.gz samba-1c8e8c7e7b4cc00628b91e2e0596bfa428a2bcdb.tar.bz2 samba-1c8e8c7e7b4cc00628b91e2e0596bfa428a2bcdb.zip | |
s3:smb2_server: return NOT_SUPPORTED if we don't find a common dialect with the client
metze
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/smb2_negprot.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/source3/smbd/smb2_negprot.c b/source3/smbd/smb2_negprot.c index 27433982b1..dfb2da3fda 100644 --- a/source3/smbd/smb2_negprot.c +++ b/source3/smbd/smb2_negprot.c @@ -25,7 +25,7 @@ /* * this is the entry point if SMB2 is selected via - * the SMB negprot + * the SMB negprot and the "SMB 2.002" dialect. */ void reply_smb2002(struct smb_request *req, uint16_t choice) { @@ -51,7 +51,7 @@ void reply_smb2002(struct smb_request *req, uint16_t choice) SSVAL(smb2_body, 0x00, 0x0024); /* struct size */ SSVAL(smb2_body, 0x02, 0x0001); /* dialect count */ - SSVAL(smb2_dyn, 0x00, 0x0202); /* dialect 2.002 */ + SSVAL(smb2_dyn, 0x00, SMB2_DIALECT_REVISION_202); req->outbuf = NULL; @@ -77,6 +77,7 @@ NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req) uint16_t dialect_count; uint16_t dialect = 0; uint32_t capabilities; + enum protocol_types protocol = PROTOCOL_NONE; uint32_t max_limit; uint32_t max_trans = lp_smb2_max_trans(); uint32_t max_read = lp_smb2_max_read(); @@ -106,18 +107,19 @@ NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req) } indyn = (const uint8_t *)req->in.vector[i+2].iov_base; - for (c=0; c < dialect_count; c++) { + for (c=0; protocol == PROTOCOL_NONE && c < dialect_count; c++) { dialect = SVAL(indyn, c*2); if (dialect == SMB2_DIALECT_REVISION_202) { + protocol = PROTOCOL_SMB2_02; break; } } - if (dialect != SMB2_DIALECT_REVISION_202) { - return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + if (protocol == PROTOCOL_NONE) { + return smbd_smb2_request_error(req, NT_STATUS_NOT_SUPPORTED); } - set_Protocol(PROTOCOL_SMB2_02); + set_Protocol(protocol); if (get_remote_arch() != RA_SAMBA) { set_remote_arch(RA_VISTA); |