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,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
-extern pstring user_socket_options;
-
static const struct {
int prot;
const char *name;
{PROTOCOL_LANMAN1,"LANMAN1.0"},
{PROTOCOL_LANMAN2,"LM1.2X002"},
{PROTOCOL_LANMAN2,"DOS LANMAN2.1"},
+ {PROTOCOL_LANMAN2,"LANMAN2.1"},
{PROTOCOL_LANMAN2,"Samba"},
{PROTOCOL_NT1,"NT LANMAN 1.0"},
{PROTOCOL_NT1,"NT LM 0.12"},
{-1,NULL}
};
+static const char *star_smbserver_name = "*SMBSERVER";
+
/**
* Set the user session key for a connection
* @param cli The cli structure to add it too
Do an old lanman2 style session setup.
****************************************************************************/
-static BOOL cli_session_setup_lanman2(struct cli_state *cli, const char *user,
- const char *pass, size_t passlen, const char *workgroup)
+static NTSTATUS cli_session_setup_lanman2(struct cli_state *cli,
+ const char *user,
+ 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;
- if (passlen > sizeof(pword)-1)
- return False;
+ if (passlen > sizeof(pword)-1) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
/* LANMAN servers predate NT status codes and Unicode and ignore those
smb flags so we must disable the corresponding default capabilities
lm_response = data_blob(NULL, 24);
if (!SMBencrypt(pass, cli->secblob.data,(uchar *)lm_response.data)) {
DEBUG(1, ("Password is > 14 chars in length, and is therefore incompatible with Lanman authentication\n"));
- return False;
+ return NT_STATUS_ACCESS_DENIED;
}
} else if ((cli->sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) && passlen == 24) {
/* Encrypted mode needed, and encrypted password supplied. */
/* send a session setup command */
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,10, 0, True);
+ cli_set_message(cli->outbuf,10, 0, True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
p += clistr_push(cli, p, "Samba", -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
+ if (!cli_send_smb(cli) || !cli_receive_smb(cli)) {
+ return cli_nt_error(cli);
+ }
show_msg(cli->inbuf);
- if (cli_is_error(cli))
- return False;
+ if (cli_is_error(cli)) {
+ return cli_nt_error(cli);
+ }
/* use the returned vuid from now on */
cli->vuid = SVAL(cli->inbuf,smb_uid);
cli_set_session_key(cli, session_key);
}
- return True;
+ return NT_STATUS_OK;
}
/****************************************************************************
Do a NT1 guest session setup.
****************************************************************************/
-static BOOL cli_session_setup_guest(struct cli_state *cli)
+static NTSTATUS cli_session_setup_guest(struct cli_state *cli)
{
char *p;
uint32 capabilities = cli_session_setup_capabilities(cli);
memset(cli->outbuf, '\0', smb_size);
- set_message(cli->outbuf,13,0,True);
+ cli_set_message(cli->outbuf,13,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
p += clistr_push(cli, p, "Samba", -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
+ if (!cli_send_smb(cli) || !cli_receive_smb(cli)) {
+ return cli_nt_error(cli);
+ }
show_msg(cli->inbuf);
- if (cli_is_error(cli))
- return False;
+ if (cli_is_error(cli)) {
+ return cli_nt_error(cli);
+ }
cli->vuid = SVAL(cli->inbuf,smb_uid);
fstrcpy(cli->user_name, "");
- return True;
+ return NT_STATUS_OK;
}
/****************************************************************************
Do a NT1 plaintext session setup.
****************************************************************************/
-static BOOL cli_session_setup_plaintext(struct cli_state *cli, const char *user,
- const char *pass, const char *workgroup)
+static NTSTATUS cli_session_setup_plaintext(struct cli_state *cli,
+ const char *user, const char *pass,
+ const char *workgroup)
{
uint32 capabilities = cli_session_setup_capabilities(cli);
char *p;
fstr_sprintf( lanman, "Samba %s", SAMBA_VERSION_STRING);
memset(cli->outbuf, '\0', smb_size);
- set_message(cli->outbuf,13,0,True);
+ cli_set_message(cli->outbuf,13,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
p += clistr_push(cli, p, pass, -1, STR_TERMINATE); /* password */
SSVAL(cli->outbuf,smb_vwv7,PTR_DIFF(p, smb_buf(cli->outbuf)));
}
- else {
+ else {
+ /* For ucs2 passwords clistr_push calls ucs2_align, which causes
+ * the space taken by the unicode password to be one byte too
+ * long (as we're on an odd byte boundary here). Reduce the
+ * count by 1 to cope with this. Fixes smbclient against NetApp
+ * servers which can't cope. Fix from
+ * bryan.kolodziej@allenlund.com in bug #3840.
+ */
p += clistr_push(cli, p, pass, -1, STR_UNICODE|STR_TERMINATE); /* unicode password */
- SSVAL(cli->outbuf,smb_vwv8,PTR_DIFF(p, smb_buf(cli->outbuf)));
+ SSVAL(cli->outbuf,smb_vwv8,PTR_DIFF(p, smb_buf(cli->outbuf))-1);
}
p += clistr_push(cli, p, user, -1, STR_TERMINATE); /* username */
p += clistr_push(cli, p, lanman, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
+ if (!cli_send_smb(cli) || !cli_receive_smb(cli)) {
+ return cli_nt_error(cli);
+ }
show_msg(cli->inbuf);
- if (cli_is_error(cli))
- return False;
+ if (cli_is_error(cli)) {
+ return cli_nt_error(cli);
+ }
cli->vuid = SVAL(cli->inbuf,smb_uid);
p = smb_buf(cli->inbuf);
cli->is_samba = True;
}
- return True;
+ return NT_STATUS_OK;
}
/****************************************************************************
@param workgroup The user's domain.
****************************************************************************/
-static BOOL cli_session_setup_nt1(struct cli_state *cli, const char *user,
- const char *pass, size_t passlen,
- const char *ntpass, size_t ntpasslen,
- const char *workgroup)
+static NTSTATUS cli_session_setup_nt1(struct cli_state *cli, const char *user,
+ const char *pass, size_t passlen,
+ const char *ntpass, size_t ntpasslen,
+ 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);
- BOOL ret = False;
+ 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;
if (passlen == 0) {
&lm_response, &nt_response, &session_key)) {
data_blob_free(&names_blob);
data_blob_free(&server_chal);
- return False;
+ return NT_STATUS_ACCESS_DENIED;
}
data_blob_free(&names_blob);
data_blob_free(&server_chal);
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);
+ cli_set_message(cli->outbuf,13,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
cli_setup_bcc(cli, p);
if (!cli_send_smb(cli) || !cli_receive_smb(cli)) {
- ret = False;
+ result = cli_nt_error(cli);
goto end;
}
/* show_msg(cli->inbuf); */
if (cli_is_error(cli)) {
- ret = False;
+ result = cli_nt_error(cli);
goto end;
}
cli_set_session_key(cli, session_key);
}
- ret = True;
+ result = NT_STATUS_OK;
end:
data_blob_free(&lm_response);
data_blob_free(&nt_response);
data_blob_free(&session_key);
- return ret;
+ return result;
}
/****************************************************************************
Send a extended security session setup blob
****************************************************************************/
-static BOOL cli_session_setup_blob_send(struct cli_state *cli, DATA_BLOB blob)
+static bool cli_session_setup_blob_send(struct cli_state *cli, DATA_BLOB blob)
{
uint32 capabilities = cli_session_setup_capabilities(cli);
char *p;
/* send a session setup command */
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,12,0,True);
+ cli_set_message(cli->outbuf,12,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
-
+
SCVAL(cli->outbuf,smb_vwv0,0xFF);
SSVAL(cli->outbuf,smb_vwv2,CLI_BUFFER_SIZE);
SSVAL(cli->outbuf,smb_vwv3,2);
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;
NT_STATUS_MORE_PROCESSING_REQUIRED)) {
return blob2;
}
-
+
/* use the returned vuid from now on */
cli->vuid = SVAL(cli->inbuf,smb_uid);
-
+
p = smb_buf(cli->inbuf);
blob2 = data_blob(p, SVAL(cli->inbuf, smb_vwv3));
p += clistr_pull(cli, cli->server_os, p, sizeof(fstring), -1, STR_TERMINATE);
/* w2k with kerberos doesn't properly null terminate this field */
- len = smb_buflen(cli->inbuf) - PTR_DIFF(p, smb_buf(cli->inbuf));
+ len = smb_bufrem(cli->inbuf, p);
p += clistr_pull(cli, cli->server_type, p, sizeof(fstring), len, 0);
return blob2;
}
#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: receive failed "
+ "(%s)\n", nt_errstr(cli_get_nt_error(cli))));
+ cli->vuid = 0;
+ 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"));
/* generate the encapsulated kerberos5 ticket */
- rc = spnego_gen_negTokenTarg(principal, 0, &negTokenTarg, &session_key_krb5, 0);
+ 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);
+ return 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);
/* wrap it in SPNEGO */
msg1 = spnego_gen_auth(blob_out);
}
-
+
/* now send that blob on its way */
if (!cli_session_setup_blob_send(cli, msg1)) {
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);
if (cli_is_error(cli) && NT_STATUS_IS_OK(nt_status)) {
- if (cli->smb_rw_error == READ_BAD_SIG) {
+ if (cli->smb_rw_error == SMB_READ_BAD_SIG) {
nt_status = NT_STATUS_ACCESS_DENIED;
} else {
nt_status = NT_STATUS_UNSUCCESSFUL;
}
}
}
+ data_blob_free(&msg1);
}
-
+
if (!blob.length) {
if (NT_STATUS_IS_OK(nt_status)) {
nt_status = NT_STATUS_UNSUCCESSFUL;
}
} 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);
- BOOL res;
+ DATA_BLOB null_blob = data_blob_null;
+ bool res;
fstrcpy(cli->server_domain, ntlmssp_state->server_domain);
cli_set_session_key(cli, ntlmssp_state->session_key);
data_blob_free(&key);
if (res) {
-
+
/* 'resign' the last message, so we get the right sequence numbers
for checking the first reply from the server */
- cli_calculate_sign_mac(cli);
-
- if (!cli_check_sign_mac(cli)) {
+ cli_calculate_sign_mac(cli, cli->outbuf);
+
+ if (!cli_check_sign_mac(cli, cli->inbuf)) {
nt_status = NT_STATUS_ACCESS_DENIED;
}
}
ntlmssp_end(&ntlmssp_state);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ cli->vuid = 0;
+ }
return nt_status;
}
/****************************************************************************
Do a spnego encrypted session setup.
+
+ user_domain: The shortname of the domain the user/machine is a member of.
+ dest_realm: The realm we're connecting to, if NULL we use our default realm.
****************************************************************************/
ADS_STATUS cli_session_setup_spnego(struct cli_state *cli, const char *user,
- const char *pass, const char *domain)
+ const char *pass, const char *user_domain,
+ const char * dest_realm)
{
- char *principal;
+ char *principal = NULL;
char *OIDs[ASN1_MAX_OIDS];
int i;
-#ifdef HAVE_KRB5
- BOOL got_kerberos_mechanism = False;
-#endif
DATA_BLOB blob;
+ const char *p = NULL;
+ char *account = NULL;
DEBUG(3,("Doing spnego session setup (blob length=%lu)\n", (unsigned long)cli->secblob.length));
/* there is 16 bytes of GUID before the real spnego packet starts */
blob = data_blob(cli->secblob.data+16, cli->secblob.length-16);
- /* the server sent us the first part of the SPNEGO exchange in the negprot
- reply */
+ /* The server sent us the first part of the SPNEGO exchange in the
+ * negprot reply. It is WRONG to depend on the principal sent in the
+ * negprot reply, but right now we do it. If we don't receive one,
+ * we try to best guess, then fall back to NTLM. */
if (!spnego_parse_negTokenInit(blob, OIDs, &principal)) {
data_blob_free(&blob);
return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
/* make sure the server understands kerberos */
for (i=0;OIDs[i];i++) {
DEBUG(3,("got OID=%s\n", OIDs[i]));
-#ifdef HAVE_KRB5
if (strcmp(OIDs[i], OID_KERBEROS5_OLD) == 0 ||
strcmp(OIDs[i], OID_KERBEROS5) == 0) {
- got_kerberos_mechanism = True;
+ cli->got_kerberos_mechanism = True;
}
-#endif
- free(OIDs[i]);
+ talloc_free(OIDs[i]);
}
- DEBUG(3,("got principal=%s\n", principal));
+
+ DEBUG(3,("got principal=%s\n", principal ? principal : "<null>"));
fstrcpy(cli->user_name, user);
/* If password is set we reauthenticate to kerberos server
* and do not store results */
- if (got_kerberos_mechanism && cli->use_kerberos) {
+ if (cli->got_kerberos_mechanism && cli->use_kerberos) {
ADS_STATUS rc;
if (pass && *pass) {
int ret;
-
+
use_in_memory_ccache();
ret = kerberos_kinit_password(user, pass, 0 /* no time correction for now */, NULL);
-
+
if (ret){
- SAFE_FREE(principal);
+ TALLOC_FREE(principal);
DEBUG(0, ("Kinit failed: %s\n", error_message(ret)));
if (cli->fallback_after_kerberos)
goto ntlmssp;
return ADS_ERROR_KRB5(ret);
}
}
-
- rc = cli_session_setup_kerberos(cli, principal, domain);
- if (ADS_ERR_OK(rc) || !cli->fallback_after_kerberos) {
- SAFE_FREE(principal);
- return rc;
+
+ /* If we get a bad principal, try to guess it if
+ we have a valid host NetBIOS name.
+ */
+ if (strequal(principal, ADS_IGNORE_PRINCIPAL)) {
+ TALLOC_FREE(principal);
+ }
+
+ if (principal == NULL &&
+ !is_ipaddress(cli->desthost) &&
+ !strequal(star_smbserver_name,
+ cli->desthost)) {
+ char *realm = NULL;
+ char *machine = NULL;
+ char *host = NULL;
+ DEBUG(3,("cli_session_setup_spnego: got a "
+ "bad server principal, trying to guess ...\n"));
+
+ host = strchr_m(cli->desthost, '.');
+ if (host) {
+ machine = SMB_STRNDUP(cli->desthost,
+ host - cli->desthost);
+ } else {
+ machine = SMB_STRDUP(cli->desthost);
+ }
+ if (machine == NULL) {
+ return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
+ if (dest_realm) {
+ realm = SMB_STRDUP(dest_realm);
+ strupper_m(realm);
+ } else {
+ realm = kerberos_get_default_realm_from_ccache();
+ }
+ if (realm && *realm) {
+ principal = talloc_asprintf(NULL, "%s$@%s",
+ machine, realm);
+ if (!principal) {
+ SAFE_FREE(machine);
+ SAFE_FREE(realm);
+ return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+ DEBUG(3,("cli_session_setup_spnego: guessed "
+ "server principal=%s\n",
+ principal ? principal : "<null>"));
+ }
+ SAFE_FREE(machine);
+ SAFE_FREE(realm);
+ }
+
+ if (principal) {
+ rc = cli_session_setup_kerberos(cli, principal,
+ dest_realm);
+ if (ADS_ERR_OK(rc) || !cli->fallback_after_kerberos) {
+ TALLOC_FREE(principal);
+ return rc;
+ }
}
}
#endif
- SAFE_FREE(principal);
+ TALLOC_FREE(principal);
ntlmssp:
- return ADS_ERROR_NT(cli_session_setup_ntlmssp(cli, user, pass, domain));
+ account = talloc_strdup(talloc_tos(), user);
+ if (!account) {
+ return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
+ /* when falling back to ntlmssp while authenticating with a machine
+ * account strip off the realm - gd */
+
+ if ((p = strchr_m(user, '@')) != NULL) {
+ account[PTR_DIFF(p,user)] = '\0';
+ }
+
+ return ADS_ERROR_NT(cli_session_setup_ntlmssp(cli, account, pass, user_domain));
}
/****************************************************************************
password is in plaintext, the same should be done.
****************************************************************************/
-NTSTATUS cli_session_setup(struct cli_state *cli,
- const char *user,
+NTSTATUS cli_session_setup(struct cli_state *cli,
+ const char *user,
const char *pass, int passlen,
const char *ntpass, int ntpasslen,
const char *workgroup)
char *p;
fstring user2;
+ if (user) {
+ fstrcpy(user2, user);
+ } else {
+ user2[0] ='\0';
+ }
+
+ if (!workgroup) {
+ workgroup = "";
+ }
+
/* allow for workgroups as part of the username */
- fstrcpy(user2, user);
if ((p=strchr_m(user2,'\\')) || (p=strchr_m(user2,'/')) ||
(p=strchr_m(user2,*lp_winbind_separator()))) {
*p = 0;
if ((cli->sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) == 0 &&
!lp_client_plaintext_auth() && (*pass)) {
- DEBUG(1, ("Server requested plaintext password but 'client use plaintext auth'"
- " is disabled\n"));
+ DEBUG(1, ("Server requested plaintext password but "
+ "'client plaintext auth' is disabled\n"));
return NT_STATUS_ACCESS_DENIED;
}
- return cli_session_setup_lanman2(cli, user, pass, passlen, workgroup) ?
- NT_STATUS_OK : cli_nt_error(cli);
+ return cli_session_setup_lanman2(cli, user, pass, passlen,
+ workgroup);
}
/* if no user is supplied then we have to do an anonymous connection.
passwords are ignored */
if (!user || !*user)
- return cli_session_setup_guest(cli) ?
- NT_STATUS_OK : cli_nt_error(cli);
+ return cli_session_setup_guest(cli);
/* if the server is share level then send a plaintext null
password at this point. The password is sent in the tree
connect */
if ((cli->sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) == 0)
- return cli_session_setup_plaintext(cli, user, "", workgroup) ?
- NT_STATUS_OK : cli_nt_error(cli);
+ return cli_session_setup_plaintext(cli, user, "", workgroup);
/* if the server doesn't support encryption then we have to use
plaintext. The second password is ignored */
if ((cli->sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) == 0) {
if (!lp_client_plaintext_auth() && (*pass)) {
- DEBUG(1, ("Server requested plaintext password but 'client use plaintext auth'"
- " is disabled\n"));
+ DEBUG(1, ("Server requested plaintext password but "
+ "'client plaintext auth' is disabled\n"));
return NT_STATUS_ACCESS_DENIED;
}
- return cli_session_setup_plaintext(cli, user, pass, workgroup) ?
- NT_STATUS_OK : cli_nt_error(cli);
+ return cli_session_setup_plaintext(cli, user, pass, workgroup);
}
/* if the server supports extended security then use SPNEGO */
if (cli->capabilities & CAP_EXTENDED_SECURITY) {
- ADS_STATUS status = cli_session_setup_spnego(cli, user, pass, workgroup);
+ ADS_STATUS status = cli_session_setup_spnego(cli, user, pass,
+ workgroup, NULL);
if (!ADS_ERR_OK(status)) {
DEBUG(3, ("SPNEGO login failed: %s\n", ads_errstr(status)));
return ads_ntstatus(status);
}
} else {
+ NTSTATUS status;
+
/* otherwise do a NT1 style session setup */
- if ( !cli_session_setup_nt1(cli, user, pass, passlen, ntpass, ntpasslen, workgroup) ) {
- DEBUG(3,("cli_session_setup: NT1 session setup failed!\n"));
- return cli_nt_error(cli);
+ status = cli_session_setup_nt1(cli, user, pass, passlen,
+ ntpass, ntpasslen, workgroup);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3,("cli_session_setup: NT1 session setup "
+ "failed: %s\n", nt_errstr(status)));
+ return status;
}
}
}
return NT_STATUS_OK;
-
}
/****************************************************************************
Send a uloggoff.
*****************************************************************************/
-BOOL cli_ulogoff(struct cli_state *cli)
+bool cli_ulogoff(struct cli_state *cli)
{
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,2,0,True);
+ cli_set_message(cli->outbuf,2,0,True);
SCVAL(cli->outbuf,smb_com,SMBulogoffX);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,0xFF);
Send a tconX.
****************************************************************************/
-BOOL cli_send_tconX(struct cli_state *cli,
+bool cli_send_tconX(struct cli_state *cli,
const char *share, const char *dev, const char *pass, int passlen)
{
fstring fullshare, pword;
if ((cli->sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) &&
*pass && passlen != 24) {
if (!lp_client_lanman_auth()) {
- DEBUG(1, ("Server requested LANMAN password (share-level security) but 'client use lanman auth'"
- " is disabled\n"));
+ DEBUG(1, ("Server requested LANMAN password "
+ "(share-level security) but "
+ "'client lanman auth' is disabled\n"));
return False;
}
} else {
if((cli->sec_mode & (NEGOTIATE_SECURITY_USER_LEVEL|NEGOTIATE_SECURITY_CHALLENGE_RESPONSE)) == 0) {
if (!lp_client_plaintext_auth() && (*pass)) {
- DEBUG(1, ("Server requested plaintext password but 'client use plaintext auth'"
- " is disabled\n"));
+ DEBUG(1, ("Server requested plaintext "
+ "password but 'client plaintext "
+ "auth' is disabled\n"));
return False;
}
* Non-encrypted passwords - convert to DOS codepage before using.
*/
passlen = clistr_push(cli, pword, pass, sizeof(pword), STR_TERMINATE);
-
+
} else {
if (passlen) {
memcpy(pword, pass, passlen);
slprintf(fullshare, sizeof(fullshare)-1,
"\\\\%s\\%s", cli->desthost, share);
- set_message(cli->outbuf,4, 0, True);
+ cli_set_message(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);
/* almost certainly win95 - enable bug fixes */
cli->win95 = True;
}
-
+
/* Make sure that we have the optional support 16-bit field. WCT > 2 */
/* Avoids issues when connecting to Win9x boxes sharing files */
Send a tree disconnect.
****************************************************************************/
-BOOL cli_tdis(struct cli_state *cli)
+bool cli_tdis(struct cli_state *cli)
{
memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,0,0,True);
+ cli_set_message(cli->outbuf,0,0,True);
SCVAL(cli->outbuf,smb_com,SMBtdis);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
-
+
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
-
+
if (cli_is_error(cli)) {
return False;
}
memset(cli->outbuf,'\0',smb_size);
/* setup the protocol strings */
- set_message(cli->outbuf,0,0,True);
+ cli_set_message(cli->outbuf,0,0,True);
p = smb_buf(cli->outbuf);
for (numprots=0;
Send a negprot command.
****************************************************************************/
-BOOL cli_negprot(struct cli_state *cli)
+bool cli_negprot(struct cli_state *cli)
{
char *p;
int numprots;
prots[numprots].name && prots[numprots].prot<=cli->protocol;
numprots++)
plength += strlen(prots[numprots].name)+2;
-
- set_message(cli->outbuf,0,plength,True);
+
+ cli_set_message(cli->outbuf,0,plength,True);
p = smb_buf(cli->outbuf);
for (numprots=0;
}
if (cli->protocol >= PROTOCOL_NT1) {
+ struct timespec ts;
/* NT protocol */
cli->sec_mode = CVAL(cli->inbuf,smb_vwv1);
cli->max_mux = SVAL(cli->inbuf, smb_vwv1+1);
cli->serverzone = SVALS(cli->inbuf,smb_vwv15+1);
cli->serverzone *= 60;
/* this time arrives in real GMT */
- cli->servertime = interpret_long_date(cli->inbuf+smb_vwv11+1);
+ ts = interpret_long_date(cli->inbuf+smb_vwv11+1);
+ cli->servertime = ts.tv_sec;
cli->secblob = data_blob(smb_buf(cli->inbuf),smb_buflen(cli->inbuf));
cli->capabilities = IVAL(cli->inbuf,smb_vwv9+1);
if (cli->capabilities & CAP_RAW_MODE) {
if (cli->capabilities & (CAP_LARGE_READX|CAP_LARGE_WRITEX)) {
SAFE_FREE(cli->outbuf);
SAFE_FREE(cli->inbuf);
- cli->outbuf = (char *)SMB_MALLOC(CLI_SAMBA_MAX_LARGE_READX_SIZE+SAFETY_MARGIN);
- cli->inbuf = (char *)SMB_MALLOC(CLI_SAMBA_MAX_LARGE_READX_SIZE+SAFETY_MARGIN);
- cli->bufsize = CLI_SAMBA_MAX_LARGE_READX_SIZE;
+ cli->outbuf = (char *)SMB_MALLOC(CLI_SAMBA_MAX_LARGE_READX_SIZE+LARGE_WRITEX_HDR_SIZE+SAFETY_MARGIN);
+ cli->inbuf = (char *)SMB_MALLOC(CLI_SAMBA_MAX_LARGE_READX_SIZE+LARGE_WRITEX_HDR_SIZE+SAFETY_MARGIN);
+ cli->bufsize = CLI_SAMBA_MAX_LARGE_READX_SIZE + LARGE_WRITEX_HDR_SIZE;
}
} else if (cli->protocol >= PROTOCOL_LANMAN1) {
Send a session request. See rfc1002.txt 4.3 and 4.3.2.
****************************************************************************/
-BOOL cli_session_request(struct cli_state *cli,
+bool cli_session_request(struct cli_state *cli,
struct nmb_name *calling, struct nmb_name *called)
{
char *p;
int len = 4;
+ /* 445 doesn't have session request */
+ if (cli->port == 445)
+ return True;
+
memcpy(&(cli->calling), calling, sizeof(*calling));
memcpy(&(cli->called ), called , sizeof(*called ));
-
+
/* put in the destination name */
p = cli->outbuf+len;
name_mangle(cli->called .name, p, cli->called .name_type);
name_mangle(cli->calling.name, p, cli->calling.name_type);
len += name_len(p);
- /* 445 doesn't have session request */
- if (cli->port == 445)
- return True;
-
/* send a session request (RFC 1002) */
/* setup the packet length
* Remove four bytes from the length count, since the length
int16 port;
};
*/
- int port = (CVAL(cli->inbuf,8)<<8)+CVAL(cli->inbuf,9);
+ uint16_t port = (CVAL(cli->inbuf,8)<<8)+CVAL(cli->inbuf,9);
+ struct in_addr dest_ip;
+
/* SESSION RETARGET */
- putip((char *)&cli->dest_ip,cli->inbuf+4);
+ putip((char *)&dest_ip,cli->inbuf+4);
+ in_addr_to_sockaddr_storage(&cli->dest_ss, dest_ip);
- cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip, port, LONG_CONNECT_TIMEOUT);
+ cli->fd = open_socket_out(SOCK_STREAM,
+ &cli->dest_ss,
+ port,
+ LONG_CONNECT_TIMEOUT);
if (cli->fd == -1)
return False;
DEBUG(3,("Retargeted\n"));
- set_socket_options(cli->fd,user_socket_options);
+ set_socket_options(cli->fd, lp_socket_options());
/* Try again */
{
static int depth;
- BOOL ret;
+ bool ret;
if (depth > 4) {
DEBUG(0,("Retarget recursion - failing\n"));
return False;
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 sockaddr_storage *dest_ss)
+
{
int name_type = 0x20;
- char *p;
+ TALLOC_CTX *frame = talloc_stackframe();
+ unsigned int num_addrs = 0;
+ unsigned int i = 0;
+ struct sockaddr_storage *ss_arr = NULL;
+ char *p = NULL;
/* reasonable default hostname */
- if (!host) host = "*SMBSERVER";
+ if (!host) {
+ host = star_smbserver_name;
+ }
fstrcpy(cli->desthost, host);
/* allow hostnames of the form NAME#xx and do a netbios lookup */
if ((p = strchr(cli->desthost, '#'))) {
- name_type = strtol(p+1, NULL, 16);
+ name_type = strtol(p+1, NULL, 16);
*p = 0;
}
-
- if (!ip || is_zero_ip(*ip)) {
- if (!resolve_name(cli->desthost, &cli->dest_ip, name_type)) {
- return False;
+
+ if (!dest_ss || is_zero_addr((struct sockaddr *)dest_ss)) {
+ NTSTATUS status =resolve_name_list(frame,
+ cli->desthost,
+ name_type,
+ &ss_arr,
+ &num_addrs);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_BAD_NETWORK_NAME;
}
- if (ip) *ip = cli->dest_ip;
} else {
- cli->dest_ip = *ip;
+ num_addrs = 1;
+ ss_arr = TALLOC_P(frame, struct sockaddr_storage);
+ if (!ss_arr) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+ *ss_arr = *dest_ss;
}
- if (getenv("LIBSMB_PROG")) {
- cli->fd = sock_exec(getenv("LIBSMB_PROG"));
- } else {
- /* try 445 first, then 139 */
- int port = cli->port?cli->port:445;
- cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
- port, cli->timeout);
- if (cli->fd == -1 && cli->port == 0) {
- port = 139;
- cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
+ for (i = 0; i < num_addrs; i++) {
+ cli->dest_ss = ss_arr[i];
+ if (getenv("LIBSMB_PROG")) {
+ cli->fd = sock_exec(getenv("LIBSMB_PROG"));
+ } else {
+ /* try 445 first, then 139 */
+ uint16_t port = cli->port?cli->port:445;
+ cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ss,
port, cli->timeout);
+ if (cli->fd == -1 && cli->port == 0) {
+ port = 139;
+ cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ss,
+ port, cli->timeout);
+ }
+ if (cli->fd != -1) {
+ cli->port = port;
+ }
+ }
+ if (cli->fd == -1) {
+ char addr[INET6_ADDRSTRLEN];
+ print_sockaddr(addr, sizeof(addr), &ss_arr[i]);
+ DEBUG(2,("Error connecting to %s (%s)\n",
+ dest_ss?addr:host,strerror(errno)));
+ } else {
+ /* Exit from loop on first connection. */
+ break;
}
- if (cli->fd != -1)
- cli->port = port;
}
+
if (cli->fd == -1) {
- DEBUG(1,("Error connecting to %s (%s)\n",
- ip?inet_ntoa(*ip):host,strerror(errno)));
- return False;
+ TALLOC_FREE(frame);
+ return map_nt_error_from_unix(errno);
}
- set_socket_options(cli->fd,user_socket_options);
+ if (dest_ss) {
+ *dest_ss = cli->dest_ss;
+ }
- return True;
+ set_socket_options(cli->fd, lp_socket_options());
+
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
}
/**
establishes a connection to after the negprot.
@param output_cli A fully initialised cli structure, non-null only on success
@param dest_host The netbios name of the remote host
- @param dest_ip (optional) The the destination IP, NULL for name based lookup
+ @param dest_ss (optional) The the destination IP, NULL for name based lookup
@param port (optional) The destination port (0 for default)
- @param retry BOOL. Did this connection fail with a retryable error ?
+ @param retry bool. Did this connection fail with a retryable error ?
*/
NTSTATUS cli_start_connection(struct cli_state **output_cli,
const char *my_name,
const char *dest_host,
- struct in_addr *dest_ip, int port,
+ struct sockaddr_storage *dest_ss, int port,
int signing_state, int flags,
- BOOL *retry)
+ bool *retry)
{
NTSTATUS nt_status;
struct nmb_name calling;
struct nmb_name called;
struct cli_state *cli;
- struct in_addr ip;
+ struct sockaddr_storage ss;
if (retry)
*retry = False;
if (!my_name)
my_name = global_myname();
-
+
if (!(cli = cli_initialise())) {
return NT_STATUS_NO_MEMORY;
}
-
+
make_nmb_name(&calling, my_name, 0x0);
make_nmb_name(&called , dest_host, 0x20);
cli_set_timeout(cli, 10000); /* 10 seconds. */
- if (dest_ip)
- ip = *dest_ip;
- else
- ZERO_STRUCT(ip);
+ if (dest_ss) {
+ ss = *dest_ss;
+ } else {
+ zero_sockaddr(&ss);
+ }
again:
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, &ss);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ char addr[INET6_ADDRSTRLEN];
+ print_sockaddr(addr, sizeof(addr), &ss);
+ DEBUG(1,("cli_start_connection: failed to connect to %s (%s). Error %s\n",
+ nmb_namestr(&called), addr, 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(cli, &calling, &called)) {
char *p;
- DEBUG(1,("session request to %s failed (%s)\n",
+ DEBUG(1,("session request to %s failed (%s)\n",
called.name, cli_errstr(cli)));
if ((p=strchr(called.name, '.')) && !is_ipaddress(called.name)) {
*p = 0;
goto again;
}
- if (strcmp(called.name, "*SMBSERVER")) {
- make_nmb_name(&called , "*SMBSERVER", 0x20);
+ if (strcmp(called.name, star_smbserver_name)) {
+ make_nmb_name(&called , star_smbserver_name, 0x20);
goto again;
}
return NT_STATUS_BAD_NETWORK_NAME;
else if (flags & CLI_FULL_CONNECTION_USE_KERBEROS)
cli->use_kerberos = True;
+ if ((flags & CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS) &&
+ cli->use_kerberos) {
+ cli->fallback_after_kerberos = true;
+ }
+
if (!cli_negprot(cli)) {
DEBUG(1,("failed negprot\n"));
nt_status = cli_nt_error(cli);
@param user Username, unix string
@param domain User's domain
@param password User's password, unencrypted unix string.
- @param retry BOOL. Did this connection fail with a retryable error ?
+ @param retry bool. Did this connection fail with a retryable error ?
*/
NTSTATUS cli_full_connection(struct cli_state **output_cli,
const char *my_name,
const char *dest_host,
- struct in_addr *dest_ip, int port,
+ struct sockaddr_storage *dest_ss, int port,
const char *service, const char *service_type,
const char *user, const char *domain,
const char *password, int flags,
int signing_state,
- BOOL *retry)
+ bool *retry)
{
NTSTATUS nt_status;
struct cli_state *cli = NULL;
password = "";
}
- nt_status = cli_start_connection(&cli, my_name, dest_host,
- dest_ip, port, signing_state, flags, retry);
-
+ nt_status = cli_start_connection(&cli, my_name, dest_host,
+ dest_ss, port, signing_state,
+ flags, retry);
+
if (!NT_STATUS_IS_OK(nt_status)) {
return nt_status;
}
pw_len, domain);
if (!NT_STATUS_IS_OK(nt_status)) {
- if (!(flags & CLI_FULL_CONNECTION_ANNONYMOUS_FALLBACK)) {
+ if (!(flags & CLI_FULL_CONNECTION_ANONYMOUS_FALLBACK)) {
DEBUG(1,("failed session setup with %s\n",
nt_errstr(nt_status)));
cli_shutdown(cli);
return nt_status;
}
}
-
+
if (service) {
if (!cli_send_tconX(cli, service, service_type, password, pw_len)) {
nt_status = cli_nt_error(cli);
Attempt a NetBIOS session request, falling back to *SMBSERVER if needed.
****************************************************************************/
-BOOL attempt_netbios_session_request(struct cli_state **ppcli, const char *srchost, const char *desthost,
- struct in_addr *pdest_ip)
+bool attempt_netbios_session_request(struct cli_state **ppcli, const char *srchost, const char *desthost,
+ struct sockaddr_storage *pdest_ss)
{
struct nmb_name calling, called;
*/
if(is_ipaddress(desthost)) {
- make_nmb_name(&called, "*SMBSERVER", 0x20);
+ make_nmb_name(&called, star_smbserver_name, 0x20);
} else {
make_nmb_name(&called, desthost, 0x20);
}
if (!cli_session_request(*ppcli, &calling, &called)) {
+ NTSTATUS status;
struct nmb_name smbservername;
- make_nmb_name(&smbservername , "*SMBSERVER", 0x20);
+ make_nmb_name(&smbservername, star_smbserver_name, 0x20);
/*
* If the name wasn't *SMBSERVER then
return False;
}
- if (!cli_connect(*ppcli, desthost, pdest_ip) ||
+ status = cli_connect(*ppcli, desthost, pdest_ss);
+ 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) ));
return True;
}
-
-
-
-
/****************************************************************************
Send an old style tcon.
****************************************************************************/
char *p;
if (!lp_client_plaintext_auth() && (*pass)) {
- DEBUG(1, ("Server requested plaintext password but 'client use plaintext auth'"
- " is disabled\n"));
+ DEBUG(1, ("Server requested plaintext password but 'client "
+ "plaintext auth' is disabled\n"));
return NT_STATUS_ACCESS_DENIED;
}
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
- set_message(cli->outbuf, 0, 0, True);
+ cli_set_message(cli->outbuf, 0, 0, True);
SCVAL(cli->outbuf,smb_com,SMBtcon);
cli_setup_packet(cli);
/* Return a cli_state pointing at the IPC$ share for the given server */
-struct cli_state *get_ipc_connect(char *server, struct in_addr *server_ip,
- struct user_auth_info *user_info)
+struct cli_state *get_ipc_connect(char *server,
+ struct sockaddr_storage *server_ss,
+ const struct user_auth_info *user_info)
{
struct cli_state *cli;
- pstring myname;
NTSTATUS nt_status;
+ uint32_t flags = CLI_FULL_CONNECTION_ANONYMOUS_FALLBACK;
- get_myname(myname);
-
- nt_status = cli_full_connection(&cli, myname, server, server_ip, 0, "IPC$", "IPC",
- user_info->username, lp_workgroup(), user_info->password,
- CLI_FULL_CONNECTION_ANNONYMOUS_FALLBACK, Undefined, NULL);
+ if (user_info->use_kerberos) {
+ flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
+ }
+
+ nt_status = cli_full_connection(&cli, NULL, server, server_ss, 0, "IPC$", "IPC",
+ user_info->username ? user_info->username : "",
+ lp_workgroup(),
+ user_info->password ? user_info->password : "",
+ flags,
+ Undefined, NULL);
if (NT_STATUS_IS_OK(nt_status)) {
return cli;
/* windows 9* needs a correct NMB name for connections */
fstring remote_name;
- if (name_status_find("*", 0, 0, *server_ip, remote_name)) {
- cli = get_ipc_connect(remote_name, server_ip, user_info);
+ if (name_status_find("*", 0, 0, server_ss, remote_name)) {
+ cli = get_ipc_connect(remote_name, server_ss, user_info);
if (cli)
return cli;
}
* entire network browse list)
*/
-struct cli_state *get_ipc_connect_master_ip(struct ip_service * mb_ip, pstring workgroup, struct user_auth_info *user_info)
+struct cli_state *get_ipc_connect_master_ip(TALLOC_CTX *ctx,
+ struct ip_service *mb_ip,
+ const struct user_auth_info *user_info,
+ char **pp_workgroup_out)
{
- static fstring name;
+ char addr[INET6_ADDRSTRLEN];
+ fstring name;
struct cli_state *cli;
- struct in_addr server_ip;
+ struct sockaddr_storage server_ss;
+
+ *pp_workgroup_out = NULL;
+ print_sockaddr(addr, sizeof(addr), &mb_ip->ss);
DEBUG(99, ("Looking up name of master browser %s\n",
- inet_ntoa(mb_ip->ip)));
+ addr));
/*
* Do a name status query to find out the name of the master browser.
* the original wildcard query as the first choice and fall back to
* MSBROWSE if the wildcard query fails.
*/
- if (!name_status_find("*", 0, 0x1d, mb_ip->ip, name) &&
- !name_status_find(MSBROWSE, 1, 0x1d, mb_ip->ip, name)) {
+ if (!name_status_find("*", 0, 0x1d, &mb_ip->ss, name) &&
+ !name_status_find(MSBROWSE, 1, 0x1d, &mb_ip->ss, name)) {
DEBUG(99, ("Could not retrieve name status for %s\n",
- inet_ntoa(mb_ip->ip)));
+ addr));
return NULL;
}
- if (!find_master_ip(name, &server_ip)) {
+ if (!find_master_ip(name, &server_ss)) {
DEBUG(99, ("Could not find master ip for %s\n", name));
return NULL;
}
- pstrcpy(workgroup, name);
+ *pp_workgroup_out = talloc_strdup(ctx, name);
- DEBUG(4, ("found master browser %s, %s\n",
- name, inet_ntoa(mb_ip->ip)));
+ DEBUG(4, ("found master browser %s, %s\n", name, addr));
- cli = get_ipc_connect(inet_ntoa(server_ip), &server_ip, user_info);
+ print_sockaddr(addr, sizeof(addr), &server_ss);
+ cli = get_ipc_connect(addr, &server_ss, user_info);
- return cli;
-
+ return cli;
}
/*
* connect to it.
*/
-struct cli_state *get_ipc_connect_master_ip_bcast(pstring workgroup, struct user_auth_info *user_info)
+struct cli_state *get_ipc_connect_master_ip_bcast(TALLOC_CTX *ctx,
+ const struct user_auth_info *user_info,
+ char **pp_workgroup_out)
{
struct ip_service *ip_list;
struct cli_state *cli;
int i, count;
+ *pp_workgroup_out = NULL;
+
DEBUG(99, ("Do broadcast lookup for workgroups on local network\n"));
- /* Go looking for workgroups by broadcasting on the local network */
+ /* Go looking for workgroups by broadcasting on the local network */
- if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
+ if (!NT_STATUS_IS_OK(name_resolve_bcast(MSBROWSE, 1, &ip_list,
+ &count))) {
DEBUG(99, ("No master browsers responded\n"));
return False;
}
for (i = 0; i < count; i++) {
- DEBUG(99, ("Found master browser %s\n", inet_ntoa(ip_list[i].ip)));
+ char addr[INET6_ADDRSTRLEN];
+ print_sockaddr(addr, sizeof(addr), &ip_list[i].ss);
+ DEBUG(99, ("Found master browser %s\n", addr));
- cli = get_ipc_connect_master_ip(&ip_list[i], workgroup, user_info);
- if (cli)
- return(cli);
+ cli = get_ipc_connect_master_ip(ctx, &ip_list[i],
+ user_info, pp_workgroup_out);
+ if (cli)
+ return(cli);
}
return NULL;
git.samba.org / samba.git / blobdiff