BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
{
char *p;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf, 4, 0, True);
SCVAL(cli->outbuf,smb_com,SMBntrename);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
*p++ = 4;
p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
if (cli_is_error(cli))
return False;
return True;
}
int cli_nt_create_full(struct cli_state *cli, const char *fname,
uint32 CreatFlags, uint32 DesiredAccess,
uint32 FileAttributes, uint32 ShareAccess,
uint32 CreateDisposition, uint32 CreateOptions,
uint8 SecuityFlags)
{
char *p;
int len;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,24,0,True);
SCVAL(cli->outbuf,smb_com,SMBntcreateX);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,0xFF);
if (cli->use_oplocks)
CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
p = smb_buf(cli->outbuf);
/* this alignment and termination is critical for netapp filers. Don't change */
p += clistr_align_out(cli, p, 0);
len = clistr_push(cli, p, fname, -1, 0);
p += len;
SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
/* sigh. this copes with broken netapp filer behaviour */
p += clistr_push(cli, p, "", -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return -1;
}
if (cli_is_error(cli)) {
return -1;
}
return SVAL(cli->inbuf,smb_vwv2 + 1);
}
static BOOL cli_session_setup_plaintext(struct cli_state *cli, const char *user,
const char *pass, const char *workgroup)
{
uint32 capabilities = cli_session_setup_capabilities(cli);
fstring pword;
int passlen;
char *p;
passlen = clistr_push(cli, pword, pass, sizeof(pword), STR_TERMINATE|STR_CONVERT);
set_message(cli->outbuf,13,0,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);
SSVAL(cli->outbuf,smb_vwv4,cli->pid);
SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
SSVAL(cli->outbuf,smb_vwv7,passlen);
SSVAL(cli->outbuf,smb_vwv8,0);
SIVAL(cli->outbuf,smb_vwv11,capabilities);
p = smb_buf(cli->outbuf);
memcpy(p, pword, passlen);
p += passlen;
p += clistr_push(cli, p, user, -1, STR_TERMINATE|STR_CONVERT); /* username */
p += clistr_push(cli, p, workgroup, -1, STR_TERMINATE|STR_CONVERT); /* workgroup */
p += clistr_push(cli, p, "Unix", -1, STR_TERMINATE|STR_CONVERT);
p += clistr_push(cli, p, "Samba", -1, STR_TERMINATE|STR_CONVERT);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
show_msg(cli->inbuf);
if (cli_is_error(cli)) {
return False;
}
cli->vuid = SVAL(cli->inbuf,smb_uid);
p = smb_buf(cli->inbuf);
p += clistr_pull(cli, cli->server_os, p, sizeof(fstring), -1, STR_TERMINATE);
p += clistr_pull(cli, cli->server_type, p, sizeof(fstring), -1, STR_TERMINATE);
p += clistr_pull(cli, cli->server_domain, p, sizeof(fstring), -1, STR_TERMINATE);
fstrcpy(cli->user_name, user);
return True;
}
/****************************************************************************
Check for existance of a dir.
****************************************************************************/
BOOL cli_chkpath(struct cli_state *cli, const char *path)
{
pstring path2;
char *p;
pstrcpy(path2,path);
trim_char(path2,'\0','\\');
if (!*path2)
*path2 = '\\';
memset(cli->outbuf,'\0',smb_size);
set_message(cli->outbuf,0,0,True);
SCVAL(cli->outbuf,smb_com,SMBchkpth);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
if (cli_is_error(cli)) return False;
return True;
}
void cli_negprot_send(struct cli_state *cli)
{
char *p;
int numprots;
memset(cli->outbuf,'\0',smb_size);
/* setup the protocol strings */
set_message(cli->outbuf,0,0,True);
p = smb_buf(cli->outbuf);
for (numprots=0;
prots[numprots].name && prots[numprots].prot<=cli->protocol;
numprots++) {
*p++ = 2;
p += clistr_push(cli, p, prots[numprots].name, -1, STR_CONVERT|STR_TERMINATE);
}
SCVAL(cli->outbuf,smb_com,SMBnegprot);
cli_setup_bcc(cli, p);
cli_setup_packet(cli);
SCVAL(smb_buf(cli->outbuf),0,2);
cli_send_smb(cli);
}
BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
{
char *p;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,8,0,True);
SCVAL(cli->outbuf,smb_com,SMBsetatr);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0, attr);
put_dos_date3(cli->outbuf,smb_vwv1, t);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
*p++ = 4;
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
if (cli_is_error(cli)) {
return False;
}
return True;
}
BOOL cli_rmdir(struct cli_state *cli, const char *dname)
{
char *p;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,0, 0, True);
SCVAL(cli->outbuf,smb_com,SMBrmdir);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
if (cli_is_error(cli)) {
return False;
}
return True;
}
BOOL cli_qpathinfo_basic( struct cli_state *cli, const char *name,
SMB_STRUCT_STAT *sbuf, uint32 *attributes )
{
unsigned int param_len = 0;
unsigned int data_len = 0;
uint16 setup = TRANSACT2_QPATHINFO;
char param[sizeof(pstring)+6];
char *rparam=NULL, *rdata=NULL;
char *p;
pstring path;
int len;
pstrcpy( path, name );
/* cleanup */
len = strlen( path );
if ( path[len-1] == '\\' || path[len-1] == '/')
path[len-1] = '\0';
p = param;
memset(p, 0, 6);
SSVAL(p, 0, SMB_QUERY_FILE_BASIC_INFO);
p += 6;
p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 2, /* param, length, max */
NULL, 0, cli->max_xmit /* data, length, max */
)) {
return False;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len)) {
return False;
}
if (data_len < 36) {
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return False;
}
set_atimespec(sbuf, interpret_long_date( rdata+8 )); /* Access time. */
set_mtimespec(sbuf, interpret_long_date( rdata+16 )); /* Write time. */
set_ctimespec(sbuf, interpret_long_date( rdata+24 )); /* Change time. */
*attributes = IVAL( rdata, 32 );
SAFE_FREE(rparam);
SAFE_FREE(rdata);
return True;
}
NTSTATUS cli_qpathinfo_alt_name(struct cli_state *cli, const char *fname, fstring alt_name)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
uint16 setup = TRANSACT2_QPATHINFO;
pstring param;
char *rparam=NULL, *rdata=NULL;
int count=8;
char *p;
BOOL ret;
unsigned int len;
p = param;
memset(p, 0, 6);
SSVAL(p, 0, SMB_QUERY_FILE_ALT_NAME_INFO);
p += 6;
p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
do {
ret = (cli_send_trans(cli, SMBtrans2,
NULL, /* Name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 10, /* param, length, max */
NULL, data_len, cli->max_xmit /* data, length, max */
) &&
cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len));
if (!ret && cli_is_dos_error(cli)) {
/* we need to work around a Win95 bug - sometimes
it gives ERRSRV/ERRerror temprarily */
uint8 eclass;
uint32 ecode;
cli_dos_error(cli, &eclass, &ecode);
if (eclass != ERRSRV || ecode != ERRerror) break;
smb_msleep(100);
}
} while (count-- && ret==False);
if (!ret || !rdata || data_len < 4) {
return NT_STATUS_UNSUCCESSFUL;
}
len = IVAL(rdata, 0);
if (len > data_len - 4) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
clistr_pull(cli, alt_name, rdata+4, sizeof(fstring), len, STR_UNICODE);
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return NT_STATUS_OK;
}
static BOOL cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, BOOL hard_link)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
uint16 setup = TRANSACT2_SETPATHINFO;
char param[sizeof(pstring)+6];
pstring data;
char *rparam=NULL, *rdata=NULL;
char *p;
size_t oldlen = 2*(strlen(oldname)+1);
size_t newlen = 2*(strlen(newname)+1);
memset(param, 0, sizeof(param));
SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
p = ¶m[6];
p += clistr_push(cli, p, newname, MIN(newlen, sizeof(param)-6), STR_TERMINATE);
param_len = PTR_DIFF(p, param);
p = data;
p += clistr_push(cli, p, oldname, MIN(oldlen,sizeof(data)), STR_TERMINATE);
data_len = PTR_DIFF(p, data);
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 2, /* param, length, max */
(char *)&data, data_len, cli->max_xmit /* data, length, max */
)) {
return False;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len)) {
return False;
}
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return True;
}
/****************************************************************************
start a message sequence
****************************************************************************/
int cli_message_start_build(struct cli_state *cli, char *host, char *username)
{
char *p;
/* construct a SMBsendstrt command */
memset(cli->outbuf,'\0',smb_size);
set_message(cli->outbuf,0,0,True);
SCVAL(cli->outbuf,smb_com,SMBsendstrt);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, username, -1, STR_ASCII|STR_TERMINATE);
*p++ = 4;
p += clistr_push(cli, p, host, -1, STR_ASCII|STR_TERMINATE);
cli_setup_bcc(cli, p);
return(PTR_DIFF(p, cli->outbuf));
}
int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
{
int len;
char *p;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,3,0,True);
SCVAL(cli->outbuf,smb_com,SMBctemp);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,0);
SIVALS(cli->outbuf,smb_vwv1,-1);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, path, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return -1;
}
if (cli_is_error(cli)) {
return -1;
}
/* despite the spec, the result has a -1, followed by
length, followed by name */
p = smb_buf(cli->inbuf);
p += 4;
len = smb_buflen(cli->inbuf) - 4;
if (len <= 0) return -1;
if (tmp_path) {
pstring path2;
clistr_pull(cli, path2, p,
sizeof(path2), len, STR_ASCII);
*tmp_path = strdup(path2);
}
return SVAL(cli->inbuf,smb_vwv0);
}
BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
{
uint16 setup = TRANSACT2_SETPATHINFO;
unsigned int param_len = 0;
char param[sizeof(pstring)+6];
size_t srclen = 2*(strlen(path)+1);
char *p;
memset(param, 0, sizeof(param));
SSVAL(param,0,SMB_INFO_SET_EA);
p = ¶m[6];
p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
param_len = PTR_DIFF(p, param);
return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
}
static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
uint16 setup = TRANSACT2_SETPATHINFO;
char param[sizeof(pstring)+6];
char data[100];
char *rparam=NULL, *rdata=NULL;
char *p;
memset(param, 0, sizeof(param));
memset(data, 0, sizeof(data));
SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
p = ¶m[6];
p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
SIVAL(data,40,uid);
SIVAL(data,48,gid);
SIVAL(data,84,mode);
data_len = 100;
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 2, /* param, length, max */
(char *)&data, data_len, cli->max_xmit /* data, length, max */
)) {
return False;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len)) {
return False;
}
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return True;
}
BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
{
unsigned int param_len = 0;
unsigned int data_len = 0;
uint16 setup = TRANSACT2_QPATHINFO;
char param[sizeof(pstring)+6];
char *rparam=NULL, *rdata=NULL;
char *p;
p = param;
memset(p, 0, 6);
SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
p += 6;
p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 2, /* param, length, max */
NULL, 0, cli->max_xmit /* data, length, max */
)) {
return False;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len)) {
return False;
}
if (data_len < 6) {
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return False;
}
SAFE_FREE(rparam);
*retbuf = rdata;
*prb_size = (size_t)data_len;
return True;
}
BOOL cli_getatr(struct cli_state *cli, const char *fname,
uint16 *attr, size_t *size, time_t *t)
{
char *p;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,0,0,True);
SCVAL(cli->outbuf,smb_com,SMBgetatr);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
if (cli_is_error(cli)) {
return False;
}
if (size) {
*size = IVAL(cli->inbuf, smb_vwv3);
}
if (t) {
*t = make_unix_date3(cli->inbuf+smb_vwv1);
}
if (attr) {
*attr = SVAL(cli->inbuf,smb_vwv0);
}
return True;
}
BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
TALLOC_CTX *ctx,
size_t *pnum_eas,
struct ea_struct **pea_list)
{
uint16 setup = TRANSACT2_QPATHINFO;
unsigned int param_len = 0;
char param[sizeof(pstring)+6];
char *p;
p = param;
memset(p, 0, 6);
SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
p += 6;
p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
}
BOOL cli_dfs_get_referral( struct cli_state *cli,
const char *path,
CLIENT_DFS_REFERRAL**refs,
size_t *num_refs,
uint16 *consumed)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
uint16 setup = TRANSACT2_GET_DFS_REFERRAL;
char param[sizeof(pstring)+2];
pstring data;
char *rparam=NULL, *rdata=NULL;
char *p;
size_t pathlen = 2*(strlen(path)+1);
uint16 num_referrals;
CLIENT_DFS_REFERRAL *referrals = NULL;
memset(param, 0, sizeof(param));
SSVAL(param, 0, 0x03); /* max referral level */
p = ¶m[2];
p += clistr_push(cli, p, path, MIN(pathlen, sizeof(param)-2), STR_TERMINATE);
param_len = PTR_DIFF(p, param);
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 2, /* param, length, max */
(char *)&data, data_len, cli->max_xmit /* data, length, max */
)) {
return False;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len)) {
return False;
}
*consumed = SVAL( rdata, 0 );
num_referrals = SVAL( rdata, 2 );
if ( num_referrals != 0 ) {
uint16 ref_version;
uint16 ref_size;
int i;
uint16 node_offset;
referrals = SMB_XMALLOC_ARRAY( CLIENT_DFS_REFERRAL, num_referrals );
/* start at the referrals array */
p = rdata+8;
for ( i=0; i<num_referrals; i++ ) {
ref_version = SVAL( p, 0 );
ref_size = SVAL( p, 2 );
node_offset = SVAL( p, 16 );
if ( ref_version != 3 ) {
p += ref_size;
continue;
}
referrals[i].proximity = SVAL( p, 8 );
referrals[i].ttl = SVAL( p, 10 );
clistr_pull( cli, referrals[i].dfspath, p+node_offset,
sizeof(referrals[i].dfspath), -1, STR_TERMINATE|STR_UNICODE );
p += ref_size;
}
}
*num_refs = num_referrals;
*refs = referrals;
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return True;
}
int cli_list_old(struct cli_state *cli,const char *Mask,uint16 attribute,
void (*fn)(const char *, file_info *, const char *, void *), void *state)
{
char *p;
int received = 0;
BOOL first = True;
char status[21];
int num_asked = (cli->max_xmit - 100)/DIR_STRUCT_SIZE;
int num_received = 0;
int i;
char *dirlist = NULL;
pstring mask;
ZERO_ARRAY(status);
pstrcpy(mask,Mask);
while (1) {
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,2,0,True);
SCVAL(cli->outbuf,smb_com,SMBsearch);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,num_asked);
SSVAL(cli->outbuf,smb_vwv1,attribute);
p = smb_buf(cli->outbuf);
*p++ = 4;
p += clistr_push(cli, p, first?mask:"", -1, STR_TERMINATE);
*p++ = 5;
if (first) {
SSVAL(p,0,0);
p += 2;
} else {
SSVAL(p,0,21);
p += 2;
memcpy(p,status,21);
p += 21;
}
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) break;
received = SVAL(cli->inbuf,smb_vwv0);
if (received <= 0) break;
first = False;
dirlist = (char *)SMB_REALLOC(
dirlist,(num_received + received)*DIR_STRUCT_SIZE);
if (!dirlist) {
DEBUG(0,("cli_list_old: failed to expand dirlist"));
return 0;
}
p = smb_buf(cli->inbuf) + 3;
memcpy(dirlist+num_received*DIR_STRUCT_SIZE,
p,received*DIR_STRUCT_SIZE);
memcpy(status,p + ((received-1)*DIR_STRUCT_SIZE),21);
num_received += received;
if (cli_is_error(cli)) break;
}
if (!first) {
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,2,0,True);
SCVAL(cli->outbuf,smb_com,SMBfclose);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf, smb_vwv0, 0); /* find count? */
SSVAL(cli->outbuf, smb_vwv1, attribute);
p = smb_buf(cli->outbuf);
*p++ = 4;
fstrcpy(p, "");
p += strlen(p) + 1;
*p++ = 5;
SSVAL(p, 0, 21);
p += 2;
memcpy(p,status,21);
p += 21;
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
DEBUG(0,("Error closing search: %s\n",cli_errstr(cli)));
}
}
for (p=dirlist,i=0;i<num_received;i++) {
file_info finfo;
p += interpret_short_filename(cli, p,&finfo);
fn("\\", &finfo, Mask, state);
}
SAFE_FREE(dirlist);
return(num_received);
}
int cli_list_new(struct cli_state *cli,const char *Mask,uint16 attribute,
void (*fn)(const char *, file_info *, const char *, void *), void *state)
{
#if 1
int max_matches = 1366; /* Match W2k - was 512. */
#else
int max_matches = 512;
#endif
int info_level;
char *p, *p2;
pstring mask;
file_info finfo;
int i;
char *dirlist = NULL;
int dirlist_len = 0;
int total_received = -1;
BOOL First = True;
int ff_searchcount=0;
int ff_eos=0;
int ff_dir_handle=0;
int loop_count = 0;
char *rparam=NULL, *rdata=NULL;
unsigned int param_len, data_len;
uint16 setup;
pstring param;
const char *mnt;
uint32 resume_key = 0;
uint32 last_name_raw_len = 0;
DATA_BLOB last_name_raw = data_blob(NULL, 2*sizeof(pstring));
/* NT uses 260, OS/2 uses 2. Both accept 1. */
info_level = (cli->capabilities&CAP_NT_SMBS)?260:1;
pstrcpy(mask,Mask);
while (ff_eos == 0) {
loop_count++;
if (loop_count > 200) {
DEBUG(0,("Error: Looping in FIND_NEXT??\n"));
break;
}
if (First) {
setup = TRANSACT2_FINDFIRST;
SSVAL(param,0,attribute); /* attribute */
SSVAL(param,2,max_matches); /* max count */
SSVAL(param,4,(FLAG_TRANS2_FIND_REQUIRE_RESUME|FLAG_TRANS2_FIND_CLOSE_IF_END)); /* resume required + close on end */
SSVAL(param,6,info_level);
SIVAL(param,8,0);
p = param+12;
p += clistr_push(cli, param+12, mask, sizeof(param)-12,
STR_TERMINATE);
} else {
setup = TRANSACT2_FINDNEXT;
SSVAL(param,0,ff_dir_handle);
SSVAL(param,2,max_matches); /* max count */
SSVAL(param,4,info_level);
/* For W2K servers serving out FAT filesystems we *must* set the
resume key. If it's not FAT then it's returned as zero. */
SIVAL(param,6,resume_key); /* ff_resume_key */
/* NB. *DON'T* use continue here. If you do it seems that W2K and bretheren
can miss filenames. Use last filename continue instead. JRA */
SSVAL(param,10,(FLAG_TRANS2_FIND_REQUIRE_RESUME|FLAG_TRANS2_FIND_CLOSE_IF_END)); /* resume required + close on end */
p = param+12;
if (last_name_raw_len && (last_name_raw_len < (sizeof(param)-12))) {
memcpy(p, last_name_raw.data, last_name_raw_len);
p += last_name_raw_len;
} else {
p += clistr_push(cli, param+12, mask, sizeof(param)-12, STR_TERMINATE);
}
}
param_len = PTR_DIFF(p, param);
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* Name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 10, /* param, length, max */
NULL, 0,
#if 0
/* w2k value. */
MIN(16384,cli->max_xmit) /* data, length, max. */
#else
cli->max_xmit /* data, length, max. */
#endif
)) {
break;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len) &&
cli_is_dos_error(cli)) {
/* We need to work around a Win95 bug - sometimes
it gives ERRSRV/ERRerror temprarily */
uint8 eclass;
uint32 ecode;
SAFE_FREE(rdata);
SAFE_FREE(rparam);
cli_dos_error(cli, &eclass, &ecode);
/*
* OS/2 might return "no more files",
* which just tells us, that searchcount is zero
* in this search.
* Guenter Kukkukk <*****@*****.**>
*/
if (eclass == ERRDOS && ecode == ERRnofiles) {
ff_searchcount = 0;
cli_reset_error(cli);
break;
}
if (eclass != ERRSRV || ecode != ERRerror)
break;
smb_msleep(100);
continue;
}
if (cli_is_error(cli) || !rdata || !rparam) {
SAFE_FREE(rdata);
SAFE_FREE(rparam);
break;
}
if (total_received == -1)
total_received = 0;
/* parse out some important return info */
p = rparam;
if (First) {
ff_dir_handle = SVAL(p,0);
ff_searchcount = SVAL(p,2);
ff_eos = SVAL(p,4);
} else {
ff_searchcount = SVAL(p,0);
ff_eos = SVAL(p,2);
}
if (ff_searchcount == 0) {
SAFE_FREE(rdata);
SAFE_FREE(rparam);
break;
}
/* point to the data bytes */
p = rdata;
/* we might need the lastname for continuations */
for (p2=p,i=0;i<ff_searchcount;i++) {
if ((info_level == 260) && (i == ff_searchcount-1)) {
/* Last entry - fixup the last offset length. */
SIVAL(p2,0,PTR_DIFF((rdata + data_len),p2));
}
p2 += interpret_long_filename(cli,info_level,p2,&finfo,
&resume_key,&last_name_raw,&last_name_raw_len);
if (!First && *mask && strcsequal(finfo.name, mask)) {
DEBUG(0,("Error: Looping in FIND_NEXT as name %s has already been seen?\n",
finfo.name));
ff_eos = 1;
break;
}
}
if (ff_searchcount > 0) {
pstrcpy(mask, finfo.name);
} else {
pstrcpy(mask,"");
}
/* grab the data for later use */
/* and add them to the dirlist pool */
dirlist = (char *)SMB_REALLOC(dirlist,dirlist_len + data_len);
if (!dirlist) {
DEBUG(0,("cli_list_new: Failed to expand dirlist\n"));
SAFE_FREE(rdata);
SAFE_FREE(rparam);
break;
}
memcpy(dirlist+dirlist_len,p,data_len);
dirlist_len += data_len;
total_received += ff_searchcount;
SAFE_FREE(rdata);
SAFE_FREE(rparam);
DEBUG(3,("received %d entries (eos=%d)\n",
ff_searchcount,ff_eos));
if (ff_searchcount > 0)
loop_count = 0;
First = False;
}
mnt = cli_cm_get_mntpoint( cli );
/* see if the server disconnected or the connection otherwise failed */
if (cli_is_error(cli)) {
total_received = -1;
} else {
/* no connection problem. let user function add each entry */
for (p=dirlist,i=0;i<total_received;i++) {
p += interpret_long_filename(cli, info_level, p,
&finfo,NULL,NULL,NULL);
fn( mnt,&finfo, Mask, state );
}
}
/* free up the dirlist buffer and last name raw blob */
SAFE_FREE(dirlist);
data_blob_free(&last_name_raw);
return(total_received);
}
/****************************************************************************
check for existance of a nttrans call
****************************************************************************/
static bool scan_nttrans(struct cli_state *cli, int op, int level,
int fnum, int dnum, const char *fname)
{
int data_len = 0;
int param_len = 0;
unsigned int rparam_len, rdata_len;
char param[PARAM_SIZE], data[DATA_SIZE];
NTSTATUS status;
memset(data, 0, sizeof(data));
data_len = 4;
/* try with a info level only */
param_len = 2;
SSVAL(param, 0, level);
status = try_nttrans_len(cli, "void", op, level, param, data, param_len, &data_len,
&rparam_len, &rdata_len);
if (NT_STATUS_IS_OK(status)) return True;
/* try with a file descriptor */
param_len = 6;
SSVAL(param, 0, fnum);
SSVAL(param, 2, level);
SSVAL(param, 4, 0);
status = try_nttrans_len(cli, "fnum", op, level, param, data, param_len, &data_len,
&rparam_len, &rdata_len);
if (NT_STATUS_IS_OK(status)) return True;
/* try with a notify style */
param_len = 6;
SSVAL(param, 0, dnum);
SSVAL(param, 2, dnum);
SSVAL(param, 4, level);
status = try_nttrans_len(cli, "notify", op, level, param, data, param_len, &data_len,
&rparam_len, &rdata_len);
if (NT_STATUS_IS_OK(status)) return True;
/* try with a file name */
param_len = 6;
SSVAL(param, 0, level);
SSVAL(param, 2, 0);
SSVAL(param, 4, 0);
param_len += clistr_push(cli, ¶m[6], fname, -1, STR_TERMINATE);
status = try_nttrans_len(cli, "fname", op, level, param, data, param_len, &data_len,
&rparam_len, &rdata_len);
if (NT_STATUS_IS_OK(status)) return True;
/* try with a new file name */
param_len = 6;
SSVAL(param, 0, level);
SSVAL(param, 2, 0);
SSVAL(param, 4, 0);
param_len += clistr_push(cli, ¶m[6], "\\newfile.dat", -1, STR_TERMINATE);
status = try_nttrans_len(cli, "newfile", op, level, param, data, param_len, &data_len,
&rparam_len, &rdata_len);
cli_unlink(cli, "\\newfile.dat");
cli_rmdir(cli, "\\newfile.dat");
if (NT_STATUS_IS_OK(status)) return True;
/* try dfs style */
cli_mkdir(cli, "\\testdir");
param_len = 2;
SSVAL(param, 0, level);
param_len += clistr_push(cli, ¶m[2], "\\testdir", -1, STR_TERMINATE);
status = try_nttrans_len(cli, "dfs", op, level, param, data, param_len, &data_len,
&rparam_len, &rdata_len);
cli_rmdir(cli, "\\testdir");
if (NT_STATUS_IS_OK(status)) return True;
return False;
}
static BOOL cli_session_setup_nt1(struct cli_state *cli, const char *user,
const char *pass, int passlen,
const char *ntpass, int ntpasslen,
const char *workgroup)
{
uint32 capabilities = cli_session_setup_capabilities(cli);
fstring pword, ntpword;
char *p;
if (passlen > sizeof(pword)-1 || ntpasslen > sizeof(ntpword)-1) {
return False;
}
if (passlen != 24) {
/* non encrypted password supplied. */
passlen = 24;
ntpasslen = 24;
clistr_push(cli, pword, pass, sizeof(pword), STR_TERMINATE|STR_CONVERT);
clistr_push(cli, ntpword, ntpass, sizeof(ntpword), STR_TERMINATE|STR_CONVERT);
SMBencrypt((uchar *)pword,cli->cryptkey,(uchar *)pword);
SMBNTencrypt((uchar *)ntpword,cli->cryptkey,(uchar *)ntpword);
} else {
memcpy(pword, pass, passlen);
memcpy(ntpword, ntpass, ntpasslen);
}
/* send a session setup command */
memset(cli->outbuf,'\0',smb_size);
set_message(cli->outbuf,13,0,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);
SSVAL(cli->outbuf,smb_vwv4,cli->pid);
SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
SSVAL(cli->outbuf,smb_vwv7,passlen);
SSVAL(cli->outbuf,smb_vwv8,ntpasslen);
SIVAL(cli->outbuf,smb_vwv11,capabilities);
p = smb_buf(cli->outbuf);
memcpy(p,pword,passlen); p += passlen;
memcpy(p,ntpword,ntpasslen); p += ntpasslen;
p += clistr_push(cli, p, user, -1, STR_TERMINATE|STR_UPPER|STR_CONVERT);
p += clistr_push(cli, p, workgroup, -1, STR_TERMINATE|STR_UPPER|STR_CONVERT);
p += clistr_push(cli, p, "Unix", -1, STR_TERMINATE|STR_CONVERT);
p += clistr_push(cli, p, "Samba", -1, STR_TERMINATE|STR_CONVERT);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
show_msg(cli->inbuf);
if (cli_is_error(cli)) {
return False;
}
/* use the returned vuid from now on */
cli->vuid = SVAL(cli->inbuf,smb_uid);
p = smb_buf(cli->inbuf);
p += clistr_pull(cli, cli->server_os, p, sizeof(fstring), -1, STR_TERMINATE);
p += clistr_pull(cli, cli->server_type, p, sizeof(fstring), -1, STR_TERMINATE);
p += clistr_pull(cli, cli->server_domain, p, sizeof(fstring), -1, STR_TERMINATE);
fstrcpy(cli->user_name, user);
return True;
}
BOOL cli_send_tconX(struct cli_state *cli,
const char *share, const char *dev, const char *pass, int passlen)
{
fstring fullshare, pword, dos_pword;
char *p;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
fstrcpy(cli->share, share);
/* in user level security don't send a password now */
if (cli->sec_mode & 1) {
passlen = 1;
pass = "";
}
if ((cli->sec_mode & 2) && *pass && passlen != 24) {
/*
* Non-encrypted passwords - convert to DOS codepage before encryption.
*/
passlen = 24;
clistr_push(cli, dos_pword, pass, -1, STR_CONVERT|STR_TERMINATE);
SMBencrypt((uchar *)dos_pword,cli->cryptkey,(uchar *)pword);
} else {
if((cli->sec_mode & 3) == 0) {
/*
* Non-encrypted passwords - convert to DOS codepage before using.
*/
passlen = clistr_push(cli, pword, pass, -1, STR_CONVERT|STR_TERMINATE);
} else {
memcpy(pword, pass, passlen);
}
}
slprintf(fullshare, sizeof(fullshare)-1,
"\\\\%s\\%s", cli->desthost, share);
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_vwv3,passlen);
p = smb_buf(cli->outbuf);
memcpy(p,pword,passlen);
p += passlen;
p += clistr_push(cli, p, fullshare, -1, STR_CONVERT|STR_TERMINATE|STR_UPPER);
fstrcpy(p, dev); p += strlen(dev)+1;
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
if (cli_is_error(cli)) {
return False;
}
fstrcpy(cli->dev, "A:");
if (cli->protocol >= PROTOCOL_NT1) {
clistr_pull(cli, cli->dev, smb_buf(cli->inbuf), sizeof(fstring), -1, STR_TERMINATE);
}
if (strcasecmp(share,"IPC$")==0) {
fstrcpy(cli->dev, "IPC");
}
/* only grab the device if we have a recent protocol level */
if (cli->protocol >= PROTOCOL_NT1 &&
smb_buflen(cli->inbuf) == 3) {
/* almost certainly win95 - enable bug fixes */
cli->win95 = True;
}
cli->cnum = SVAL(cli->inbuf,smb_tid);
return True;
}
static BOOL cli_session_setup_lanman2(struct cli_state *cli, const char *user,
const char *pass, int passlen)
{
fstring pword;
char *p;
if (passlen > sizeof(pword)-1) {
return False;
}
/* if in share level security then don't send a password now */
if (!(cli->sec_mode & 1)) {
passlen = 0;
}
if (passlen > 0 && (cli->sec_mode & 2) && passlen != 24) {
/* Encrypted mode needed, and non encrypted password supplied. */
passlen = 24;
clistr_push(cli, pword, pass, -1, STR_CONVERT|STR_TERMINATE);
SMBencrypt((uchar *)pword,cli->cryptkey,(uchar *)pword);
} else if ((cli->sec_mode & 2) && passlen == 24) {
/* Encrypted mode needed, and encrypted password supplied. */
memcpy(pword, pass, passlen);
} else if (passlen > 0) {
/* Plaintext mode needed, assume plaintext supplied. */
passlen = clistr_push(cli, pword, pass, -1, STR_CONVERT|STR_TERMINATE);
}
/* send a session setup command */
memset(cli->outbuf,'\0',smb_size);
set_message(cli->outbuf,10, 0, True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
SCVAL(cli->outbuf,smb_vwv0,0xFF);
SSVAL(cli->outbuf,smb_vwv2,cli->max_xmit);
SSVAL(cli->outbuf,smb_vwv3,2);
SSVAL(cli->outbuf,smb_vwv4,1);
SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
SSVAL(cli->outbuf,smb_vwv7,passlen);
p = smb_buf(cli->outbuf);
memcpy(p,pword,passlen);
p += passlen;
p += clistr_push(cli, p, user, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
show_msg(cli->inbuf);
if (cli_is_error(cli)) {
return False;
}
/* use the returned vuid from now on */
cli->vuid = SVAL(cli->inbuf,smb_uid);
fstrcpy(cli->user_name, user);
return True;
}
BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname,
struct timespec *create_time,
struct timespec *access_time,
struct timespec *write_time,
struct timespec *change_time,
SMB_OFF_T *size, uint16 *mode,
SMB_INO_T *ino)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
uint16 setup = TRANSACT2_QPATHINFO;
pstring param;
char *rparam=NULL, *rdata=NULL;
char *p;
p = param;
memset(p, 0, 6);
SSVAL(p, 0, SMB_QUERY_FILE_ALL_INFO);
p += 6;
p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 10, /* param, length, max */
NULL, data_len, cli->max_xmit /* data, length, max */
)) {
return False;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len)) {
return False;
}
if (!rdata || data_len < 22) {
return False;
}
if (create_time) {
*create_time = interpret_long_date(rdata+0);
}
if (access_time) {
*access_time = interpret_long_date(rdata+8);
}
if (write_time) {
*write_time = interpret_long_date(rdata+16);
}
if (change_time) {
*change_time = interpret_long_date(rdata+24);
}
if (mode) {
*mode = SVAL(rdata, 32);
}
if (size) {
*size = IVAL2_TO_SMB_BIG_UINT(rdata,48);
}
if (ino) {
*ino = IVAL(rdata, 64);
}
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return True;
}
BOOL cli_setpathinfo(struct cli_state *cli, const char *fname,
time_t create_time,
time_t access_time,
time_t write_time,
time_t change_time,
uint16 mode)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
unsigned int rparam_len, rdata_len;
uint16 setup = TRANSACT2_SETPATHINFO;
pstring param;
pstring data;
char *rparam=NULL, *rdata=NULL;
int count=8;
BOOL ret;
char *p;
memset(param, 0, sizeof(param));
memset(data, 0, sizeof(data));
p = param;
/* Add the information level */
SSVAL(p, 0, SMB_FILE_BASIC_INFORMATION);
/* Skip reserved */
p += 6;
/* Add the file name */
p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
p = data;
/*
* Add the create, last access, modification, and status change times
*/
put_long_date(p, create_time);
p += 8;
put_long_date(p, access_time);
p += 8;
put_long_date(p, write_time);
p += 8;
put_long_date(p, change_time);
p += 8;
/* Add attributes */
SIVAL(p, 0, mode);
p += 4;
/* Add padding */
SIVAL(p, 0, 0);
p += 4;
data_len = PTR_DIFF(p, data);
do {
ret = (cli_send_trans(cli, SMBtrans2,
NULL, /* Name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 10, /* param, length, max */
data, data_len, cli->max_xmit /* data, length, max */
) &&
cli_receive_trans(cli, SMBtrans2,
&rparam, &rparam_len,
&rdata, &rdata_len));
if (!cli_is_dos_error(cli)) break;
if (!ret) {
/* we need to work around a Win95 bug - sometimes
it gives ERRSRV/ERRerror temprarily */
uint8 eclass;
uint32 ecode;
cli_dos_error(cli, &eclass, &ecode);
if (eclass != ERRSRV || ecode != ERRerror) break;
smb_msleep(100);
}
} while (count-- && ret==False);
if (!ret) {
return False;
}
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return True;
}
BOOL cli_qpathinfo(struct cli_state *cli, const char *fname,
time_t *change_time,
time_t *access_time,
time_t *write_time,
SMB_OFF_T *size, uint16 *mode)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
unsigned int rparam_len, rdata_len;
uint16 setup = TRANSACT2_QPATHINFO;
pstring param;
char *rparam=NULL, *rdata=NULL;
int count=8;
BOOL ret;
time_t (*date_fn)(struct cli_state *, void *);
char *p;
p = param;
memset(p, 0, 6);
SSVAL(p, 0, SMB_INFO_STANDARD);
p += 6;
p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
param_len = PTR_DIFF(p, param);
do {
ret = (cli_send_trans(cli, SMBtrans2,
NULL, /* Name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 10, /* param, length, max */
NULL, data_len, cli->max_xmit /* data, length, max */
) &&
cli_receive_trans(cli, SMBtrans2,
&rparam, &rparam_len,
&rdata, &rdata_len));
if (!cli_is_dos_error(cli)) break;
if (!ret) {
/* we need to work around a Win95 bug - sometimes
it gives ERRSRV/ERRerror temprarily */
uint8 eclass;
uint32 ecode;
cli_dos_error(cli, &eclass, &ecode);
if (eclass != ERRSRV || ecode != ERRerror) break;
smb_msleep(100);
}
} while (count-- && ret==False);
if (!ret || !rdata || rdata_len < 22) {
return False;
}
if (cli->win95) {
date_fn = cli_make_unix_date;
} else {
date_fn = cli_make_unix_date2;
}
if (change_time) {
*change_time = date_fn(cli, rdata+0);
}
if (access_time) {
*access_time = date_fn(cli, rdata+4);
}
if (write_time) {
*write_time = date_fn(cli, rdata+8);
}
if (size) {
*size = IVAL(rdata, 12);
}
if (mode) {
*mode = SVAL(rdata,l1_attrFile);
}
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return True;
}
BOOL cli_negprot(struct cli_state *cli)
{
char *p;
int numprots;
int plength;
memset(cli->outbuf,'\0',smb_size);
/* setup the protocol strings */
for (plength=0,numprots=0;
prots[numprots].name && prots[numprots].prot<=cli->protocol;
numprots++)
plength += strlen(prots[numprots].name)+2;
set_message(cli->outbuf,0,plength,True);
p = smb_buf(cli->outbuf);
for (numprots=0;
prots[numprots].name && prots[numprots].prot<=cli->protocol;
numprots++) {
*p++ = 2;
p += clistr_push(cli, p, prots[numprots].name, -1, STR_CONVERT|STR_TERMINATE);
}
SCVAL(cli->outbuf,smb_com,SMBnegprot);
cli_setup_packet(cli);
SCVAL(smb_buf(cli->outbuf),0,2);
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
show_msg(cli->inbuf);
if (cli_is_error(cli) ||
((int)SVAL(cli->inbuf,smb_vwv0) >= numprots)) {
return(False);
}
cli->protocol = prots[SVAL(cli->inbuf,smb_vwv0)].prot;
if (cli->protocol >= PROTOCOL_NT1) {
/* NT protocol */
cli->sec_mode = CVAL(cli->inbuf,smb_vwv1);
cli->max_mux = SVAL(cli->inbuf, smb_vwv1+1);
cli->max_xmit = IVAL(cli->inbuf,smb_vwv3+1);
cli->sesskey = IVAL(cli->inbuf,smb_vwv7+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);
memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
cli->capabilities = IVAL(cli->inbuf,smb_vwv9+1);
if (cli->capabilities & CAP_RAW_MODE) {
cli->readbraw_supported = True;
cli->writebraw_supported = True;
}
/* work out if they sent us a workgroup */
if (smb_buflen(cli->inbuf) > 8) {
clistr_pull(cli, cli->server_domain,
smb_buf(cli->inbuf)+8, sizeof(cli->server_domain),
smb_buflen(cli->inbuf)-8, STR_UNICODE|STR_NOALIGN);
}
} else if (cli->protocol >= PROTOCOL_LANMAN1) {
cli->sec_mode = SVAL(cli->inbuf,smb_vwv1);
cli->max_xmit = SVAL(cli->inbuf,smb_vwv2);
cli->sesskey = IVAL(cli->inbuf,smb_vwv6);
cli->serverzone = SVALS(cli->inbuf,smb_vwv10);
cli->serverzone *= 60;
/* this time is converted to GMT by make_unix_date */
cli->servertime = make_unix_date(cli->inbuf+smb_vwv8);
cli->readbraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x1) != 0);
cli->writebraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x2) != 0);
memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
} else {
/* the old core protocol */
cli->sec_mode = 0;
cli->serverzone = TimeDiff(time(NULL));
}
cli->max_xmit = MIN(cli->max_xmit, CLI_BUFFER_SIZE);
/* a way to force ascii SMB */
if (getenv("CLI_FORCE_ASCII")) {
cli->capabilities &= ~CAP_UNICODE;
}
return True;
}
int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
{
char *p;
unsigned openfn=0;
unsigned accessmode=0;
if (flags & O_CREAT)
openfn |= (1<<4);
if (!(flags & O_EXCL)) {
if (flags & O_TRUNC)
openfn |= (1<<1);
else
openfn |= (1<<0);
}
accessmode = (share_mode<<4);
if ((flags & O_ACCMODE) == O_RDWR) {
accessmode |= 2;
} else if ((flags & O_ACCMODE) == O_WRONLY) {
accessmode |= 1;
}
#if defined(O_SYNC)
if ((flags & O_SYNC) == O_SYNC) {
accessmode |= (1<<14);
}
#endif /* O_SYNC */
if (share_mode == DENY_FCB) {
accessmode = 0xFF;
}
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,15,0,True);
SCVAL(cli->outbuf,smb_com,SMBopenX);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,0xFF);
SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
SSVAL(cli->outbuf,smb_vwv3,accessmode);
SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
SSVAL(cli->outbuf,smb_vwv5,0);
SSVAL(cli->outbuf,smb_vwv8,openfn);
if (cli->use_oplocks) {
/* if using oplocks then ask for a batch oplock via
core and extended methods */
SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
}
p = smb_buf(cli->outbuf);
p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return -1;
}
if (cli_is_error(cli)) {
return -1;
}
return SVAL(cli->inbuf,smb_vwv2);
}
bool cli_send_trans(struct cli_state *cli, int trans,
const char *pipe_name,
int fid, int flags,
uint16 *setup, unsigned int lsetup, unsigned int msetup,
const char *param, unsigned int lparam, unsigned int mparam,
const char *data, unsigned int ldata, unsigned int mdata)
{
unsigned int i;
unsigned int this_ldata,this_lparam;
unsigned int tot_data=0,tot_param=0;
char *outdata,*outparam;
char *p;
int pipe_name_len=0;
uint16 mid;
this_lparam = MIN(lparam,cli->max_xmit - (500+lsetup*2)); /* hack */
this_ldata = MIN(ldata,cli->max_xmit - (500+lsetup*2+this_lparam));
memset(cli->outbuf,'\0',smb_size);
cli_set_message(cli->outbuf,14+lsetup,0,True);
SCVAL(cli->outbuf,smb_com,trans);
SSVAL(cli->outbuf,smb_tid, cli->cnum);
cli_setup_packet(cli);
/*
* Save the mid we're using. We need this for finding
* signing replies.
*/
mid = cli->mid;
if (pipe_name) {
pipe_name_len = clistr_push(cli, smb_buf(cli->outbuf), pipe_name, -1, STR_TERMINATE);
}
outparam = smb_buf(cli->outbuf)+(trans==SMBtrans ? pipe_name_len : 3);
outdata = outparam+this_lparam;
/* primary request */
SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
SSVAL(cli->outbuf,smb_mprcnt,mparam); /* mprcnt */
SSVAL(cli->outbuf,smb_mdrcnt,mdata); /* mdrcnt */
SCVAL(cli->outbuf,smb_msrcnt,msetup); /* msrcnt */
SSVAL(cli->outbuf,smb_flags,flags); /* flags */
SIVAL(cli->outbuf,smb_timeout,0); /* timeout */
SSVAL(cli->outbuf,smb_pscnt,this_lparam); /* pscnt */
SSVAL(cli->outbuf,smb_psoff,smb_offset(outparam,cli->outbuf)); /* psoff */
SSVAL(cli->outbuf,smb_dscnt,this_ldata); /* dscnt */
SSVAL(cli->outbuf,smb_dsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
SCVAL(cli->outbuf,smb_suwcnt,lsetup); /* suwcnt */
for (i=0;i<lsetup;i++) /* setup[] */
SSVAL(cli->outbuf,smb_setup+i*2,setup[i]);
p = smb_buf(cli->outbuf);
if (trans != SMBtrans) {
*p++ = 0; /* put in a null smb_name */
*p++ = 'D'; *p++ = ' '; /* observed in OS/2 */
}
if (this_lparam) /* param[] */
memcpy(outparam,param,this_lparam);
if (this_ldata) /* data[] */
memcpy(outdata,data,this_ldata);
cli_setup_bcc(cli, outdata+this_ldata);
show_msg(cli->outbuf);
if (!cli_send_smb(cli)) {
return False;
}
cli_state_seqnum_persistent(cli, mid);
if (this_ldata < ldata || this_lparam < lparam) {
/* receive interim response */
if (!cli_receive_smb(cli) || cli_is_error(cli)) {
cli_state_seqnum_remove(cli, mid);
return(False);
}
tot_data = this_ldata;
tot_param = this_lparam;
while (tot_data < ldata || tot_param < lparam) {
this_lparam = MIN(lparam-tot_param,cli->max_xmit - 500); /* hack */
this_ldata = MIN(ldata-tot_data,cli->max_xmit - (500+this_lparam));
cli_set_message(cli->outbuf,trans==SMBtrans?8:9,0,True);
SCVAL(cli->outbuf,smb_com,(trans==SMBtrans ? SMBtranss : SMBtranss2));
outparam = smb_buf(cli->outbuf);
outdata = outparam+this_lparam;
/* secondary request */
SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
SSVAL(cli->outbuf,smb_spscnt,this_lparam); /* pscnt */
SSVAL(cli->outbuf,smb_spsoff,smb_offset(outparam,cli->outbuf)); /* psoff */
SSVAL(cli->outbuf,smb_spsdisp,tot_param); /* psdisp */
SSVAL(cli->outbuf,smb_sdscnt,this_ldata); /* dscnt */
SSVAL(cli->outbuf,smb_sdsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
SSVAL(cli->outbuf,smb_sdsdisp,tot_data); /* dsdisp */
if (trans==SMBtrans2)
SSVALS(cli->outbuf,smb_sfid,fid); /* fid */
if (this_lparam) /* param[] */
memcpy(outparam,param+tot_param,this_lparam);
if (this_ldata) /* data[] */
memcpy(outdata,data+tot_data,this_ldata);
cli_setup_bcc(cli, outdata+this_ldata);
show_msg(cli->outbuf);
cli->mid = mid;
if (!cli_send_smb(cli)) {
cli_state_seqnum_remove(cli, mid);
return False;
}
tot_data += this_ldata;
tot_param += this_lparam;
}
}
return(True);
}
