This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
const char *pass, size_t passlen,
const char *workgroup)
{
- DATA_BLOB session_key = data_blob(NULL, 0);
- DATA_BLOB lm_response = data_blob(NULL, 0);
+ DATA_BLOB session_key = data_blob_null;
+ DATA_BLOB lm_response = data_blob_null;
fstring pword;
char *p;
/* send a session setup command */
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,10, 0, True);
+ set_message(NULL,cli->outbuf,10, 0, True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
uint32 capabilities = cli_session_setup_capabilities(cli);
memset(cli->outbuf, '\0', smb_size);
- set_message(cli->outbuf,13,0,True);
+ set_message(NULL,cli->outbuf,13,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
fstr_sprintf( lanman, "Samba %s", SAMBA_VERSION_STRING);
memset(cli->outbuf, '\0', smb_size);
- set_message(cli->outbuf,13,0,True);
+ set_message(NULL,cli->outbuf,13,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
const char *workgroup)
{
uint32 capabilities = cli_session_setup_capabilities(cli);
- DATA_BLOB lm_response = data_blob(NULL, 0);
- DATA_BLOB nt_response = data_blob(NULL, 0);
- DATA_BLOB session_key = data_blob(NULL, 0);
+ DATA_BLOB lm_response = data_blob_null;
+ DATA_BLOB nt_response = data_blob_null;
+ DATA_BLOB session_key = data_blob_null;
NTSTATUS result;
char *p;
E_md4hash(pass, nt_hash);
#ifdef LANMAN_ONLY
- nt_response = data_blob(NULL, 0);
+ nt_response = data_blob_null;
#else
nt_response = data_blob(NULL, 24);
SMBNTencrypt(pass,cli->secblob.data,nt_response.data);
/* send a session setup command */
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,13,0,True);
+ set_message(NULL,cli->outbuf,13,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
/* send a session setup command */
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,12,0,True);
+ set_message(NULL,cli->outbuf,12,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
static DATA_BLOB cli_session_setup_blob_receive(struct cli_state *cli)
{
- DATA_BLOB blob2 = data_blob(NULL, 0);
+ DATA_BLOB blob2 = data_blob_null;
char *p;
size_t len;
}
#ifdef HAVE_KRB5
-
/****************************************************************************
Send a extended security session setup blob, returning a reply blob.
****************************************************************************/
-static DATA_BLOB cli_session_setup_blob(struct cli_state *cli, DATA_BLOB blob)
+/* The following is calculated from :
+ * (smb_size-4) = 35
+ * (smb_wcnt * 2) = 24 (smb_wcnt == 12 in cli_session_setup_blob_send() )
+ * (strlen("Unix") + 1 + strlen("Samba") + 1) * 2 = 22 (unicode strings at
+ * end of packet.
+ */
+
+#define BASE_SESSSETUP_BLOB_PACKET_SIZE (35 + 24 + 22)
+
+static BOOL cli_session_setup_blob(struct cli_state *cli, DATA_BLOB blob, DATA_BLOB session_key_krb5)
{
- DATA_BLOB blob2 = data_blob(NULL, 0);
- if (!cli_session_setup_blob_send(cli, blob)) {
- return blob2;
+ int32 remaining = blob.length;
+ int32 cur = 0;
+ DATA_BLOB send_blob = data_blob_null;
+ int32 max_blob_size = 0;
+ DATA_BLOB receive_blob = data_blob_null;
+
+ if (cli->max_xmit < BASE_SESSSETUP_BLOB_PACKET_SIZE + 1) {
+ DEBUG(0,("cli_session_setup_blob: cli->max_xmit too small "
+ "(was %u, need minimum %u)\n",
+ (unsigned int)cli->max_xmit,
+ BASE_SESSSETUP_BLOB_PACKET_SIZE));
+ cli_set_nt_error(cli, NT_STATUS_INVALID_PARAMETER);
+ return False;
}
-
- return cli_session_setup_blob_receive(cli);
+
+ max_blob_size = cli->max_xmit - BASE_SESSSETUP_BLOB_PACKET_SIZE;
+
+ while ( remaining > 0) {
+ if (remaining >= max_blob_size) {
+ send_blob.length = max_blob_size;
+ remaining -= max_blob_size;
+ } else {
+ DATA_BLOB null_blob = data_blob_null;
+
+ send_blob.length = remaining;
+ remaining = 0;
+
+ /* This is the last packet in the sequence - turn signing on. */
+ cli_simple_set_signing(cli, session_key_krb5, null_blob);
+ }
+
+ send_blob.data = &blob.data[cur];
+ cur += send_blob.length;
+
+ DEBUG(10, ("cli_session_setup_blob: Remaining (%u) sending (%u) current (%u)\n",
+ (unsigned int)remaining,
+ (unsigned int)send_blob.length,
+ (unsigned int)cur ));
+
+ if (!cli_session_setup_blob_send(cli, send_blob)) {
+ DEBUG(0, ("cli_session_setup_blob: send failed\n"));
+ return False;
+ }
+
+ receive_blob = cli_session_setup_blob_receive(cli);
+ data_blob_free(&receive_blob);
+
+ if (cli_is_error(cli) &&
+ !NT_STATUS_EQUAL( cli_get_nt_error(cli),
+ NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ DEBUG(0, ("cli_session_setup_blob: recieve failed (%s)\n",
+ nt_errstr(cli_get_nt_error(cli)) ));
+ return False;
+ }
+ }
+
+ return True;
}
/****************************************************************************
static ADS_STATUS cli_session_setup_kerberos(struct cli_state *cli, const char *principal, const char *workgroup)
{
- DATA_BLOB blob2, negTokenTarg;
+ DATA_BLOB negTokenTarg;
DATA_BLOB session_key_krb5;
- DATA_BLOB null_blob = data_blob(NULL, 0);
int rc;
DEBUG(2,("Doing kerberos session setup\n"));
rc = spnego_gen_negTokenTarg(principal, 0, &negTokenTarg, &session_key_krb5, 0, NULL);
if (rc) {
- DEBUG(1, ("spnego_gen_negTokenTarg failed: %s\n", error_message(rc)));
+ DEBUG(1, ("cli_session_setup_kerberos: spnego_gen_negTokenTarg failed: %s\n",
+ error_message(rc)));
return ADS_ERROR_KRB5(rc);
}
file_save("negTokenTarg.dat", negTokenTarg.data, negTokenTarg.length);
#endif
- cli_simple_set_signing(cli, session_key_krb5, null_blob);
-
- blob2 = cli_session_setup_blob(cli, negTokenTarg);
-
- /* we don't need this blob for kerberos */
- data_blob_free(&blob2);
+ if (!cli_session_setup_blob(cli, negTokenTarg, session_key_krb5)) {
+ data_blob_free(&negTokenTarg);
+ data_blob_free(&session_key_krb5);
+ ADS_ERROR_NT(cli_nt_error(cli));
+ }
cli_set_session_key(cli, session_key_krb5);
NTSTATUS nt_status;
int turn = 1;
DATA_BLOB msg1;
- DATA_BLOB blob = data_blob(NULL, 0);
- DATA_BLOB blob_in = data_blob(NULL, 0);
- DATA_BLOB blob_out = data_blob(NULL, 0);
+ DATA_BLOB blob = data_blob_null;
+ DATA_BLOB blob_in = data_blob_null;
+ DATA_BLOB blob_out = data_blob_null;
cli_temp_set_signing(cli);
DEBUG(3, ("Failed to send NTLMSSP/SPNEGO blob to server!\n"));
nt_status = NT_STATUS_UNSUCCESSFUL;
} else {
- data_blob_free(&msg1);
-
blob = cli_session_setup_blob_receive(cli);
nt_status = cli_nt_error(cli);
}
}
}
+ data_blob_free(&msg1);
}
if (!blob.length) {
}
} else if ((turn == 1) &&
NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- DATA_BLOB tmp_blob = data_blob(NULL, 0);
+ DATA_BLOB tmp_blob = data_blob_null;
/* the server might give us back two challenges */
if (!spnego_parse_challenge(blob, &blob_in,
&tmp_blob)) {
}
data_blob_free(&tmp_blob);
} else {
- if (!spnego_parse_auth_response(blob, nt_status,
+ if (!spnego_parse_auth_response(blob, nt_status, OID_NTLMSSP,
&blob_in)) {
DEBUG(3,("Failed to parse auth response\n"));
if (NT_STATUS_IS_OK(nt_status)
turn++;
} while (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED));
+ data_blob_free(&blob_in);
+
if (NT_STATUS_IS_OK(nt_status)) {
DATA_BLOB key = data_blob(ntlmssp_state->session_key.data,
ntlmssp_state->session_key.length);
- DATA_BLOB null_blob = data_blob(NULL, 0);
+ DATA_BLOB null_blob = data_blob_null;
BOOL res;
fstrcpy(cli->server_domain, ntlmssp_state->server_domain);
}
}
- /* we have a reference conter on ntlmssp_state, if we are signing
+ /* we have a reference counter on ntlmssp_state, if we are signing
then the state will be kept by the signing engine */
ntlmssp_end(&ntlmssp_state);
}
return NT_STATUS_OK;
-
}
/****************************************************************************
BOOL cli_ulogoff(struct cli_state *cli)
{
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,2,0,True);
+ set_message(NULL,cli->outbuf,2,0,True);
SCVAL(cli->outbuf,smb_com,SMBulogoffX);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,0xFF);
slprintf(fullshare, sizeof(fullshare)-1,
"\\\\%s\\%s", cli->desthost, share);
- set_message(cli->outbuf,4, 0, True);
+ set_message(NULL,cli->outbuf,4, 0, True);
SCVAL(cli->outbuf,smb_com,SMBtconX);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,TCONX_FLAG_EXTENDED_RESPONSE);
SSVAL(cli->outbuf,smb_vwv3,passlen);
p = smb_buf(cli->outbuf);
BOOL cli_tdis(struct cli_state *cli)
{
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,0,0,True);
+ set_message(NULL,cli->outbuf,0,0,True);
SCVAL(cli->outbuf,smb_com,SMBtdis);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
memset(cli->outbuf,'\0',smb_size);
/* setup the protocol strings */
- set_message(cli->outbuf,0,0,True);
+ set_message(NULL,cli->outbuf,0,0,True);
p = smb_buf(cli->outbuf);
for (numprots=0;
numprots++)
plength += strlen(prots[numprots].name)+2;
- set_message(cli->outbuf,0,plength,True);
+ set_message(NULL,cli->outbuf,0,plength,True);
p = smb_buf(cli->outbuf);
for (numprots=0;
Open the client sockets.
****************************************************************************/
-BOOL cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip)
+NTSTATUS cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip)
{
int name_type = 0x20;
char *p;
if (!ip || is_zero_ip(*ip)) {
if (!resolve_name(cli->desthost, &cli->dest_ip, name_type)) {
- return False;
+ return NT_STATUS_BAD_NETWORK_NAME;
}
if (ip) *ip = cli->dest_ip;
} else {
if (cli->fd == -1) {
DEBUG(1,("Error connecting to %s (%s)\n",
ip?inet_ntoa(*ip):host,strerror(errno)));
- return False;
+ return map_nt_error_from_unix(errno);
}
set_socket_options(cli->fd,user_socket_options);
- return True;
+ return NT_STATUS_OK;
}
/**
DEBUG(3,("Connecting to host=%s\n", dest_host));
- if (!cli_connect(cli, dest_host, &ip)) {
- DEBUG(1,("cli_start_connection: failed to connect to %s (%s)\n",
- nmb_namestr(&called), inet_ntoa(ip)));
+ nt_status = cli_connect(cli, dest_host, &ip);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(1,("cli_start_connection: failed to connect to %s (%s). Error %s\n",
+ nmb_namestr(&called), inet_ntoa(ip), nt_errstr(nt_status) ));
cli_shutdown(cli);
- if (is_zero_ip(ip)) {
- return NT_STATUS_BAD_NETWORK_NAME;
- } else {
- return NT_STATUS_CONNECTION_REFUSED;
- }
+ return nt_status;
}
if (retry)
}
if (!cli_session_request(*ppcli, &calling, &called)) {
+ NTSTATUS status;
struct nmb_name smbservername;
make_nmb_name(&smbservername , "*SMBSERVER", 0x20);
return False;
}
- if (!cli_connect(*ppcli, desthost, pdest_ip) ||
+ status = cli_connect(*ppcli, desthost, pdest_ip);
+ if (!NT_STATUS_IS_OK(status) ||
!cli_session_request(*ppcli, &calling, &smbservername)) {
DEBUG(0,("attempt_netbios_session_request: %s rejected the session for \
name *SMBSERVER with error %s\n", desthost, cli_errstr(*ppcli) ));
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
- set_message(cli->outbuf, 0, 0, True);
+ set_message(NULL,cli->outbuf, 0, 0, True);
SCVAL(cli->outbuf,smb_com,SMBtcon);
cli_setup_packet(cli);