diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/libsmb/cliconnect.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c index e15d099086..24af427d1f 100644 --- a/source3/libsmb/cliconnect.c +++ b/source3/libsmb/cliconnect.c @@ -357,18 +357,31 @@ static NTSTATUS cli_session_setup_lanman2(struct cli_state *cli, const char *use Work out suitable capabilities to offer the server. ****************************************************************************/ -static uint32 cli_session_setup_capabilities(struct cli_state *cli) +static uint32_t cli_session_setup_capabilities(struct cli_state *cli, + uint32_t sesssetup_capabilities) { - uint32 capabilities = CAP_NT_SMBS; + uint32_t client_capabilities = cli_state_capabilities(cli); - if (!cli->force_dos_errors) - capabilities |= CAP_STATUS32; + /* + * We only send capabilities based on the mask for: + * - client only flags + * - flags used in both directions + * + * We do not echo the server only flags. + */ + client_capabilities &= (SMB_CAP_BOTH_MASK | SMB_CAP_CLIENT_MASK); - if (cli->use_level_II_oplocks) - capabilities |= CAP_LEVEL_II_OPLOCKS; + /* + * Session Setup specific flags CAP_DYNAMIC_REAUTH + * and CAP_EXTENDED_SECURITY are passed by the caller. + * We need that in order to do guest logins even if + * CAP_EXTENDED_SECURITY is negotiated. + */ + client_capabilities &= ~(CAP_DYNAMIC_REAUTH|CAP_EXTENDED_SECURITY); + sesssetup_capabilities &= (CAP_DYNAMIC_REAUTH|CAP_EXTENDED_SECURITY); + client_capabilities |= sesssetup_capabilities; - capabilities |= (cli_state_capabilities(cli) & (CAP_UNICODE|CAP_LARGE_FILES|CAP_LARGE_READX|CAP_LARGE_WRITEX|CAP_DFS)); - return capabilities; + return client_capabilities; } /**************************************************************************** @@ -412,7 +425,7 @@ struct tevent_req *cli_session_setup_guest_create(TALLOC_CTX *mem_ctx, SSVAL(vwv+8, 0, 0); SSVAL(vwv+9, 0, 0); SSVAL(vwv+10, 0, 0); - SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli)); + SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli, 0)); bytes = talloc_array(state, uint8_t, 0); @@ -627,7 +640,7 @@ static struct tevent_req *cli_session_setup_plain_send( SSVAL(vwv+8, 0, 0); SSVAL(vwv+9, 0, 0); SSVAL(vwv+10, 0, 0); - SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli)); + SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli, 0)); bytes = talloc_array(state, uint8_t, 0); bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), pass, strlen(pass)+1, @@ -972,7 +985,7 @@ static struct tevent_req *cli_session_setup_nt1_send( SSVAL(vwv+8, 0, nt_response.length); SSVAL(vwv+9, 0, 0); SSVAL(vwv+10, 0, 0); - SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli)); + SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli, 0)); bytes = talloc_array(state, uint8_t, lm_response.length + nt_response.length); @@ -1226,8 +1239,7 @@ static bool cli_sesssetup_blob_next(struct cli_sesssetup_blob_state *state, SSVAL(state->vwv+8, 0, 0); SSVAL(state->vwv+9, 0, 0); SIVAL(state->vwv+10, 0, - cli_session_setup_capabilities(state->cli) - | CAP_EXTENDED_SECURITY); + cli_session_setup_capabilities(state->cli, CAP_EXTENDED_SECURITY)); state->buf = (uint8_t *)talloc_memdup(state, state->blob.data, thistime); |