static SMBCSRV *
SMBC_server_internal(TALLOC_CTX *ctx,
SMBCCTX *context,
bool connect_if_not_found,
const char *server,
uint16_t port,
const char *share,
char **pp_workgroup,
char **pp_username,
char **pp_password,
bool *in_cache)
{
SMBCSRV *srv=NULL;
char *workgroup = NULL;
struct cli_state *c = NULL;
const char *server_n = server;
int is_ipc = (share != NULL && strcmp(share, "IPC$") == 0);
uint32_t fs_attrs = 0;
const char *username_used;
NTSTATUS status;
char *newserver, *newshare;
int flags = 0;
struct smbXcli_tcon *tcon = NULL;
int signing_state = SMB_SIGNING_DEFAULT;
ZERO_STRUCT(c);
*in_cache = false;
if (server[0] == 0) {
errno = EPERM;
return NULL;
}
/* Look for a cached connection */
srv = SMBC_find_server(ctx, context, server, share,
pp_workgroup, pp_username, pp_password);
/*
* If we found a connection and we're only allowed one share per
* server...
*/
if (srv &&
share != NULL && *share != '\0' &&
smbc_getOptionOneSharePerServer(context)) {
/*
* ... then if there's no current connection to the share,
* connect to it. SMBC_find_server(), or rather the function
* pointed to by context->get_cached_srv_fn which
* was called by SMBC_find_server(), will have issued a tree
* disconnect if the requested share is not the same as the
* one that was already connected.
*/
/*
* Use srv->cli->desthost and srv->cli->share instead of
* server and share below to connect to the actual share,
* i.e., a normal share or a referred share from
* 'msdfs proxy' share.
*/
if (!cli_state_has_tcon(srv->cli)) {
/* Ensure we have accurate auth info */
SMBC_call_auth_fn(ctx, context,
smbXcli_conn_remote_name(srv->cli->conn),
srv->cli->share,
pp_workgroup,
pp_username,
pp_password);
if (!*pp_workgroup || !*pp_username || !*pp_password) {
errno = ENOMEM;
cli_shutdown(srv->cli);
srv->cli = NULL;
smbc_getFunctionRemoveCachedServer(context)(context,
srv);
return NULL;
}
/*
* We don't need to renegotiate encryption
* here as the encryption context is not per
* tid.
*/
status = cli_tree_connect(srv->cli,
srv->cli->share,
"?????",
*pp_password,
strlen(*pp_password)+1);
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
cli_shutdown(srv->cli);
srv->cli = NULL;
smbc_getFunctionRemoveCachedServer(context)(context,
srv);
srv = NULL;
}
/* Determine if this share supports case sensitivity */
if (is_ipc) {
DEBUG(4,
("IPC$ so ignore case sensitivity\n"));
status = NT_STATUS_OK;
} else {
status = cli_get_fs_attr_info(c, &fs_attrs);
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(4, ("Could not retrieve "
"case sensitivity flag: %s.\n",
nt_errstr(status)));
/*
* We can't determine the case sensitivity of
* the share. We have no choice but to use the
* user-specified case sensitivity setting.
*/
if (smbc_getOptionCaseSensitive(context)) {
cli_set_case_sensitive(c, True);
} else {
cli_set_case_sensitive(c, False);
}
} else if (!is_ipc) {
DEBUG(4,
("Case sensitive: %s\n",
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? "True"
: "False")));
cli_set_case_sensitive(
c,
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? True
: False));
}
/*
* Regenerate the dev value since it's based on both
* server and share
*/
if (srv) {
const char *remote_name =
smbXcli_conn_remote_name(srv->cli->conn);
srv->dev = (dev_t)(str_checksum(remote_name) ^
str_checksum(srv->cli->share));
}
}
}
/* If we have a connection... */
if (srv) {
/* ... then we're done here. Give 'em what they came for. */
*in_cache = true;
goto done;
}
/* If we're not asked to connect when a connection doesn't exist... */
if (! connect_if_not_found) {
/* ... then we're done here. */
return NULL;
}
if (!*pp_workgroup || !*pp_username || !*pp_password) {
errno = ENOMEM;
return NULL;
}
DEBUG(4,("SMBC_server: server_n=[%s] server=[%s]\n", server_n, server));
DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
status = NT_STATUS_UNSUCCESSFUL;
if (smbc_getOptionUseKerberos(context)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
}
if (smbc_getOptionFallbackAfterKerberos(context)) {
flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
}
if (smbc_getOptionUseCCache(context)) {
flags |= CLI_FULL_CONNECTION_USE_CCACHE;
}
if (smbc_getOptionUseNTHash(context)) {
flags |= CLI_FULL_CONNECTION_USE_NT_HASH;
}
if (context->internal->smb_encryption_level != SMBC_ENCRYPTLEVEL_NONE) {
signing_state = SMB_SIGNING_REQUIRED;
}
if (port == 0) {
if (share == NULL || *share == '\0' || is_ipc) {
/*
* Try 139 first for IPC$
*/
status = cli_connect_nb(server_n, NULL, NBT_SMB_PORT, 0x20,
smbc_getNetbiosName(context),
signing_state, flags, &c);
}
}
if (!NT_STATUS_IS_OK(status)) {
/*
* No IPC$ or 139 did not work
*/
status = cli_connect_nb(server_n, NULL, port, 0x20,
smbc_getNetbiosName(context),
signing_state, flags, &c);
}
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
return NULL;
}
cli_set_timeout(c, smbc_getTimeout(context));
status = smbXcli_negprot(c->conn, c->timeout,
lp_client_min_protocol(),
lp_client_max_protocol());
if (!NT_STATUS_IS_OK(status)) {
cli_shutdown(c);
errno = ETIMEDOUT;
return NULL;
}
if (smbXcli_conn_protocol(c->conn) >= PROTOCOL_SMB2_02) {
/* Ensure we ask for some initial credits. */
smb2cli_conn_set_max_credits(c->conn, DEFAULT_SMB2_MAX_CREDITS);
}
username_used = *pp_username;
if (!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
*pp_password,
strlen(*pp_password),
*pp_password,
strlen(*pp_password),
*pp_workgroup))) {
/* Failed. Try an anonymous login, if allowed by flags. */
username_used = "";
if (smbc_getOptionNoAutoAnonymousLogin(context) ||
!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
*pp_password, 1,
*pp_password, 0,
*pp_workgroup))) {
cli_shutdown(c);
errno = EPERM;
return NULL;
}
}
DEBUG(4,(" session setup ok\n"));
/* here's the fun part....to support 'msdfs proxy' shares
(on Samba or windows) we have to issues a TRANS_GET_DFS_REFERRAL
here before trying to connect to the original share.
cli_check_msdfs_proxy() will fail if it is a normal share. */
if (smbXcli_conn_dfs_supported(c->conn) &&
cli_check_msdfs_proxy(ctx, c, share,
&newserver, &newshare,
/* FIXME: cli_check_msdfs_proxy() does
not support smbc_smb_encrypt_level type */
context->internal->smb_encryption_level ?
true : false,
*pp_username,
*pp_password,
*pp_workgroup)) {
cli_shutdown(c);
srv = SMBC_server_internal(ctx, context, connect_if_not_found,
newserver, port, newshare, pp_workgroup,
pp_username, pp_password, in_cache);
TALLOC_FREE(newserver);
TALLOC_FREE(newshare);
return srv;
}
/* must be a normal share */
status = cli_tree_connect(c, share, "?????", *pp_password,
strlen(*pp_password)+1);
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
cli_shutdown(c);
return NULL;
}
DEBUG(4,(" tconx ok\n"));
if (smbXcli_conn_protocol(c->conn) >= PROTOCOL_SMB2_02) {
tcon = c->smb2.tcon;
} else {
tcon = c->smb1.tcon;
}
/* Determine if this share supports case sensitivity */
if (is_ipc) {
DEBUG(4, ("IPC$ so ignore case sensitivity\n"));
status = NT_STATUS_OK;
} else {
status = cli_get_fs_attr_info(c, &fs_attrs);
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(4, ("Could not retrieve case sensitivity flag: %s.\n",
nt_errstr(status)));
/*
* We can't determine the case sensitivity of the share. We
* have no choice but to use the user-specified case
* sensitivity setting.
*/
if (smbc_getOptionCaseSensitive(context)) {
cli_set_case_sensitive(c, True);
} else {
cli_set_case_sensitive(c, False);
}
} else if (!is_ipc) {
DEBUG(4, ("Case sensitive: %s\n",
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? "True"
: "False")));
smbXcli_tcon_set_fs_attributes(tcon, fs_attrs);
}
if (context->internal->smb_encryption_level) {
/* Attempt UNIX smb encryption. */
if (!NT_STATUS_IS_OK(cli_force_encryption(c,
username_used,
*pp_password,
*pp_workgroup))) {
/*
* context->smb_encryption_level == 1
* means don't fail if encryption can't be negotiated,
* == 2 means fail if encryption can't be negotiated.
*/
DEBUG(4,(" SMB encrypt failed\n"));
if (context->internal->smb_encryption_level == 2) {
cli_shutdown(c);
errno = EPERM;
return NULL;
}
}
DEBUG(4,(" SMB encrypt ok\n"));
}
/*
* Ok, we have got a nice connection
* Let's allocate a server structure.
*/
srv = SMB_MALLOC_P(SMBCSRV);
if (!srv) {
cli_shutdown(c);
errno = ENOMEM;
return NULL;
}
ZERO_STRUCTP(srv);
DLIST_ADD(srv->cli, c);
srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
srv->no_pathinfo = False;
srv->no_pathinfo2 = False;
srv->no_pathinfo3 = False;
srv->no_nt_session = False;
done:
if (!pp_workgroup || !*pp_workgroup || !**pp_workgroup) {
workgroup = talloc_strdup(ctx, smbc_getWorkgroup(context));
} else {
workgroup = *pp_workgroup;
}
if(!workgroup) {
if (c != NULL) {
cli_shutdown(c);
}
SAFE_FREE(srv);
return NULL;
}
/* set the credentials to make DFS work */
smbc_set_credentials_with_fallback(context,
workgroup,
*pp_username,
*pp_password);
return srv;
}
static SMBCSRV *
SMBC_server_internal(TALLOC_CTX *ctx,
SMBCCTX *context,
bool connect_if_not_found,
const char *server,
const char *share,
char **pp_workgroup,
char **pp_username,
char **pp_password,
bool *in_cache)
{
SMBCSRV *srv=NULL;
char *workgroup = NULL;
struct cli_state *c;
struct nmb_name called, calling;
const char *server_n = server;
struct sockaddr_storage ss;
int tried_reverse = 0;
int port_try_first;
int port_try_next;
int is_ipc = (share != NULL && strcmp(share, "IPC$") == 0);
uint32 fs_attrs = 0;
const char *username_used;
NTSTATUS status;
char *newserver, *newshare;
zero_sockaddr(&ss);
ZERO_STRUCT(c);
*in_cache = false;
if (server[0] == 0) {
errno = EPERM;
return NULL;
}
/* Look for a cached connection */
srv = SMBC_find_server(ctx, context, server, share,
pp_workgroup, pp_username, pp_password);
/*
* If we found a connection and we're only allowed one share per
* server...
*/
if (srv &&
*share != '\0' &&
smbc_getOptionOneSharePerServer(context)) {
/*
* ... then if there's no current connection to the share,
* connect to it. SMBC_find_server(), or rather the function
* pointed to by context->get_cached_srv_fn which
* was called by SMBC_find_server(), will have issued a tree
* disconnect if the requested share is not the same as the
* one that was already connected.
*/
/*
* Use srv->cli->desthost and srv->cli->share instead of
* server and share below to connect to the actual share,
* i.e., a normal share or a referred share from
* 'msdfs proxy' share.
*/
if (srv->cli->cnum == (uint16) -1) {
/* Ensure we have accurate auth info */
SMBC_call_auth_fn(ctx, context,
srv->cli->desthost,
srv->cli->share,
pp_workgroup,
pp_username,
pp_password);
if (!*pp_workgroup || !*pp_username || !*pp_password) {
errno = ENOMEM;
cli_shutdown(srv->cli);
srv->cli = NULL;
smbc_getFunctionRemoveCachedServer(context)(context,
srv);
return NULL;
}
/*
* We don't need to renegotiate encryption
* here as the encryption context is not per
* tid.
*/
status = cli_tcon_andx(srv->cli, srv->cli->share, "?????",
*pp_password,
strlen(*pp_password)+1);
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
cli_shutdown(srv->cli);
srv->cli = NULL;
smbc_getFunctionRemoveCachedServer(context)(context,
srv);
srv = NULL;
}
/* Determine if this share supports case sensitivity */
if (is_ipc) {
DEBUG(4,
("IPC$ so ignore case sensitivity\n"));
} else if (!cli_get_fs_attr_info(c, &fs_attrs)) {
DEBUG(4, ("Could not retrieve "
"case sensitivity flag: %s.\n",
cli_errstr(c)));
/*
* We can't determine the case sensitivity of
* the share. We have no choice but to use the
* user-specified case sensitivity setting.
*/
if (smbc_getOptionCaseSensitive(context)) {
cli_set_case_sensitive(c, True);
} else {
cli_set_case_sensitive(c, False);
}
} else {
DEBUG(4,
("Case sensitive: %s\n",
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? "True"
: "False")));
cli_set_case_sensitive(
c,
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? True
: False));
}
/*
* Regenerate the dev value since it's based on both
* server and share
*/
if (srv) {
srv->dev = (dev_t)(str_checksum(srv->cli->desthost) ^
str_checksum(srv->cli->share));
}
}
}
/* If we have a connection... */
if (srv) {
/* ... then we're done here. Give 'em what they came for. */
*in_cache = true;
goto done;
}
/* If we're not asked to connect when a connection doesn't exist... */
if (! connect_if_not_found) {
/* ... then we're done here. */
return NULL;
}
if (!*pp_workgroup || !*pp_username || !*pp_password) {
errno = ENOMEM;
return NULL;
}
make_nmb_name(&calling, smbc_getNetbiosName(context), 0x0);
make_nmb_name(&called , server, 0x20);
DEBUG(4,("SMBC_server: server_n=[%s] server=[%s]\n", server_n, server));
DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
again:
zero_sockaddr(&ss);
/* have to open a new connection */
if ((c = cli_initialise()) == NULL) {
errno = ENOMEM;
return NULL;
}
if (smbc_getOptionUseKerberos(context)) {
c->use_kerberos = True;
}
if (smbc_getOptionFallbackAfterKerberos(context)) {
c->fallback_after_kerberos = True;
}
if (smbc_getOptionUseCCache(context)) {
c->use_ccache = True;
}
c->timeout = smbc_getTimeout(context);
/*
* Force use of port 139 for first try if share is $IPC, empty, or
* null, so browse lists can work
*/
if (share == NULL || *share == '\0' || is_ipc) {
port_try_first = 139;
port_try_next = 445;
} else {
port_try_first = 445;
port_try_next = 139;
}
c->port = port_try_first;
status = cli_connect(c, server_n, &ss);
if (!NT_STATUS_IS_OK(status)) {
/* First connection attempt failed. Try alternate port. */
c->port = port_try_next;
status = cli_connect(c, server_n, &ss);
if (!NT_STATUS_IS_OK(status)) {
cli_shutdown(c);
errno = ETIMEDOUT;
return NULL;
}
}
if (!cli_session_request(c, &calling, &called)) {
cli_shutdown(c);
if (strcmp(called.name, "*SMBSERVER")) {
make_nmb_name(&called , "*SMBSERVER", 0x20);
goto again;
} else { /* Try one more time, but ensure we don't loop */
/* Only try this if server is an IP address ... */
if (is_ipaddress(server) && !tried_reverse) {
fstring remote_name;
struct sockaddr_storage rem_ss;
if (!interpret_string_addr(&rem_ss, server,
NI_NUMERICHOST)) {
DEBUG(4, ("Could not convert IP address "
"%s to struct sockaddr_storage\n",
server));
errno = ETIMEDOUT;
return NULL;
}
tried_reverse++; /* Yuck */
if (name_status_find("*", 0, 0,
&rem_ss, remote_name)) {
make_nmb_name(&called,
remote_name,
0x20);
goto again;
}
}
}
errno = ETIMEDOUT;
return NULL;
}
DEBUG(4,(" session request ok\n"));
status = cli_negprot(c);
if (!NT_STATUS_IS_OK(status)) {
cli_shutdown(c);
errno = ETIMEDOUT;
return NULL;
}
username_used = *pp_username;
if (!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
*pp_password,
strlen(*pp_password),
*pp_password,
strlen(*pp_password),
*pp_workgroup))) {
fprintf(stderr, "JerryLin: Libsmb_server.c->SMBC_server_internal: cli_session_setup fail with username=[%s], password=[%s]\n", username_used, *pp_password);
/* Failed. Try an anonymous login, if allowed by flags. */
username_used = "";
if (smbc_getOptionNoAutoAnonymousLogin(context) ||
!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
*pp_password, 1,
*pp_password, 0,
*pp_workgroup))) {
cli_shutdown(c);
errno = EPERM;
return NULL;
}
}
status = cli_init_creds(c, username_used,
*pp_workgroup, *pp_password);
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
cli_shutdown(c);
return NULL;
}
DEBUG(4,(" session setup ok\n"));
/* here's the fun part....to support 'msdfs proxy' shares
(on Samba or windows) we have to issues a TRANS_GET_DFS_REFERRAL
here before trying to connect to the original share.
cli_check_msdfs_proxy() will fail if it is a normal share. */
if ((c->capabilities & CAP_DFS) &&
cli_check_msdfs_proxy(ctx, c, share,
&newserver, &newshare,
/* FIXME: cli_check_msdfs_proxy() does
not support smbc_smb_encrypt_level type */
context->internal->smb_encryption_level ?
true : false,
*pp_username,
*pp_password,
*pp_workgroup)) {
cli_shutdown(c);
srv = SMBC_server_internal(ctx, context, connect_if_not_found,
newserver, newshare, pp_workgroup,
pp_username, pp_password, in_cache);
TALLOC_FREE(newserver);
TALLOC_FREE(newshare);
return srv;
}
/* must be a normal share */
status = cli_tcon_andx(c, share, "?????", *pp_password,
strlen(*pp_password)+1);
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
fprintf(stderr, "JerryLin: Libsmb_server.c->SMBC_server_internal: cli_tcon_andx return %08X, errno=[%d]\n", NT_STATUS_V(status), errno);
cli_shutdown(c);
return NULL;
}
DEBUG(4,(" tconx ok\n"));
/* Determine if this share supports case sensitivity */
if (is_ipc) {
DEBUG(4, ("IPC$ so ignore case sensitivity\n"));
} else if (!cli_get_fs_attr_info(c, &fs_attrs)) {
DEBUG(4, ("Could not retrieve case sensitivity flag: %s.\n",
cli_errstr(c)));
/*
* We can't determine the case sensitivity of the share. We
* have no choice but to use the user-specified case
* sensitivity setting.
*/
if (smbc_getOptionCaseSensitive(context)) {
cli_set_case_sensitive(c, True);
} else {
cli_set_case_sensitive(c, False);
}
} else {
DEBUG(4, ("Case sensitive: %s\n",
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? "True"
: "False")));
cli_set_case_sensitive(c,
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? True
: False));
}
if (context->internal->smb_encryption_level) {
/* Attempt UNIX smb encryption. */
if (!NT_STATUS_IS_OK(cli_force_encryption(c,
username_used,
*pp_password,
*pp_workgroup))) {
/*
* context->smb_encryption_level == 1
* means don't fail if encryption can't be negotiated,
* == 2 means fail if encryption can't be negotiated.
*/
DEBUG(4,(" SMB encrypt failed\n"));
if (context->internal->smb_encryption_level == 2) {
cli_shutdown(c);
errno = EPERM;
return NULL;
}
}
DEBUG(4,(" SMB encrypt ok\n"));
}
/*
* Ok, we have got a nice connection
* Let's allocate a server structure.
*/
srv = SMB_MALLOC_P(SMBCSRV);
if (!srv) {
cli_shutdown(c);
errno = ENOMEM;
return NULL;
}
ZERO_STRUCTP(srv);
srv->cli = c;
srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
srv->no_pathinfo = False;
srv->no_pathinfo2 = False;
srv->no_nt_session = False;
done:
if (!pp_workgroup || !*pp_workgroup || !**pp_workgroup) {
workgroup = talloc_strdup(ctx, smbc_getWorkgroup(context));
} else {
workgroup = *pp_workgroup;
}
if(!workgroup) {
return NULL;
}
/* set the credentials to make DFS work */
smbc_set_credentials_with_fallback(context,
workgroup,
*pp_username,
*pp_password);
return srv;
}
static struct cli_state *do_connect( const char *server, const char *share,
BOOL show_sessetup )
{
struct cli_state *c = NULL;
struct nmb_name called, calling;
const char *server_n;
struct in_addr ip;
pstring servicename;
char *sharename;
fstring newserver, newshare;
NTSTATUS status;
/* make a copy so we don't modify the global string 'service' */
pstrcpy(servicename, share);
sharename = servicename;
if (*sharename == '\\') {
server = sharename+2;
sharename = strchr_m(server,'\\');
if (!sharename) return NULL;
*sharename = 0;
sharename++;
}
server_n = server;
zero_ip(&ip);
make_nmb_name(&calling, global_myname(), 0x0);
make_nmb_name(&called , server, name_type);
again:
zero_ip(&ip);
if (have_ip)
ip = dest_ip;
/* have to open a new connection */
if (!(c=cli_initialise()) || (cli_set_port(c, port) != port)) {
d_printf("Connection to %s failed\n", server_n);
return NULL;
}
status = cli_connect(c, server_n, &ip);
if (!NT_STATUS_IS_OK(status)) {
d_printf("Connection to %s failed (Error %s)\n", server_n, nt_errstr(status));
return NULL;
}
c->protocol = max_protocol;
c->use_kerberos = use_kerberos;
cli_setup_signing_state(c, signing_state);
if (!cli_session_request(c, &calling, &called, NULL)) {
char *p;
d_printf("session request to %s failed (%s)\n",
called.name, cli_errstr(c));
cli_shutdown(c);
c = NULL;
if ((p=strchr_m(called.name, '.'))) {
*p = 0;
goto again;
}
if (strcmp(called.name, "*SMBSERVER")) {
make_nmb_name(&called , "*SMBSERVER", 0x20);
goto again;
}
return NULL;
}
DEBUG(4,(" session request ok\n"));
if (!cli_negprot(c)) {
d_printf("protocol negotiation failed\n");
cli_shutdown(c);
return NULL;
}
if (!got_pass) {
char *pass = getpass("Password: "******"", "", 0, "", 0,
lp_workgroup()))) {
d_printf("session setup failed: %s\n", cli_errstr(c));
if (NT_STATUS_V(cli_nt_error(c)) ==
NT_STATUS_V(NT_STATUS_MORE_PROCESSING_REQUIRED))
d_printf("did you forget to run kinit?\n");
cli_shutdown(c);
return NULL;
}
d_printf("Anonymous login successful\n");
}
if ( show_sessetup ) {
if (*c->server_domain) {
DEBUG(0,("Domain=[%s] OS=[%s] Server=[%s]\n",
c->server_domain,c->server_os,c->server_type));
} else if (*c->server_os || *c->server_type){
DEBUG(0,("OS=[%s] Server=[%s]\n",
c->server_os,c->server_type));
}
}
DEBUG(4,(" session setup ok\n"));
/* here's the fun part....to support 'msdfs proxy' shares
(on Samba or windows) we have to issues a TRANS_GET_DFS_REFERRAL
here before trying to connect to the original share.
check_dfs_proxy() will fail if it is a normal share. */
if ( (c->capabilities & CAP_DFS) && cli_check_msdfs_proxy( c, sharename, newserver, newshare ) ) {
cli_shutdown(c);
return do_connect( newserver, newshare, False );
}
/* must be a normal share */
if (!cli_send_tconX(c, sharename, "?????", password, strlen(password)+1)) {
d_printf("tree connect failed: %s\n", cli_errstr(c));
cli_shutdown(c);
return NULL;
}
DEBUG(4,(" tconx ok\n"));
return c;
}
static NTSTATUS do_connect(TALLOC_CTX *ctx,
const char *server,
const char *share,
const struct user_auth_info *auth_info,
bool show_sessetup,
bool force_encrypt,
int max_protocol,
int port,
int name_type,
struct cli_state **pcli)
{
struct cli_state *c = NULL;
char *servicename;
char *sharename;
char *newserver, *newshare;
const char *username;
const char *password;
NTSTATUS status;
int flags = 0;
/* make a copy so we don't modify the global string 'service' */
servicename = talloc_strdup(ctx,share);
if (!servicename) {
return NT_STATUS_NO_MEMORY;
}
sharename = servicename;
if (*sharename == '\\') {
sharename += 2;
if (server == NULL) {
server = sharename;
}
sharename = strchr_m(sharename,'\\');
if (!sharename) {
return NT_STATUS_NO_MEMORY;
}
*sharename = 0;
sharename++;
}
if (server == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
if (get_cmdline_auth_info_use_kerberos(auth_info)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
}
if (get_cmdline_auth_info_fallback_after_kerberos(auth_info)) {
flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
}
if (get_cmdline_auth_info_use_ccache(auth_info)) {
flags |= CLI_FULL_CONNECTION_USE_CCACHE;
}
status = cli_connect_nb(
server, NULL, port, name_type, NULL,
get_cmdline_auth_info_signing_state(auth_info),
flags, &c);
if (!NT_STATUS_IS_OK(status)) {
d_printf("Connection to %s failed (Error %s)\n",
server,
nt_errstr(status));
return status;
}
if (max_protocol == 0) {
max_protocol = PROTOCOL_NT1;
}
DEBUG(4,(" session request ok\n"));
status = cli_negprot(c, max_protocol);
if (!NT_STATUS_IS_OK(status)) {
d_printf("protocol negotiation failed: %s\n",
nt_errstr(status));
cli_shutdown(c);
return status;
}
username = get_cmdline_auth_info_username(auth_info);
password = get_cmdline_auth_info_password(auth_info);
status = cli_session_setup(c, username,
password, strlen(password),
password, strlen(password),
lp_workgroup());
if (!NT_STATUS_IS_OK(status)) {
/* If a password was not supplied then
* try again with a null username. */
if (password[0] || !username[0] ||
get_cmdline_auth_info_use_kerberos(auth_info) ||
!NT_STATUS_IS_OK(status = cli_session_setup(c, "",
"", 0,
"", 0,
lp_workgroup()))) {
d_printf("session setup failed: %s\n",
nt_errstr(status));
if (NT_STATUS_EQUAL(status,
NT_STATUS_MORE_PROCESSING_REQUIRED))
d_printf("did you forget to run kinit?\n");
cli_shutdown(c);
return status;
}
d_printf("Anonymous login successful\n");
status = cli_init_creds(c, "", lp_workgroup(), "");
} else {
status = cli_init_creds(c, username, lp_workgroup(), password);
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("cli_init_creds() failed: %s\n", nt_errstr(status)));
cli_shutdown(c);
return status;
}
if ( show_sessetup ) {
if (*c->server_domain) {
DEBUG(0,("Domain=[%s] OS=[%s] Server=[%s]\n",
c->server_domain,c->server_os,c->server_type));
} else if (*c->server_os || *c->server_type) {
DEBUG(0,("OS=[%s] Server=[%s]\n",
c->server_os,c->server_type));
}
}
DEBUG(4,(" session setup ok\n"));
/* here's the fun part....to support 'msdfs proxy' shares
(on Samba or windows) we have to issues a TRANS_GET_DFS_REFERRAL
here before trying to connect to the original share.
cli_check_msdfs_proxy() will fail if it is a normal share. */
if ((cli_state_capabilities(c) & CAP_DFS) &&
cli_check_msdfs_proxy(ctx, c, sharename,
&newserver, &newshare,
force_encrypt,
username,
password,
lp_workgroup())) {
cli_shutdown(c);
return do_connect(ctx, newserver,
newshare, auth_info, false,
force_encrypt, max_protocol,
port, name_type, pcli);
}
/* must be a normal share */
status = cli_tree_connect(c, sharename, "?????",
password, strlen(password)+1);
if (!NT_STATUS_IS_OK(status)) {
d_printf("tree connect failed: %s\n", nt_errstr(status));
cli_shutdown(c);
return status;
}
if (force_encrypt) {
status = cli_cm_force_encryption(c,
username,
password,
lp_workgroup(),
sharename);
if (!NT_STATUS_IS_OK(status)) {
cli_shutdown(c);
return status;
}
}
DEBUG(4,(" tconx ok\n"));
*pcli = c;
return NT_STATUS_OK;
}