int
smb_smb_treeconnect(struct smb_share *ssp, struct smb_cred *scred)
{
struct smb_vc *vcp;
struct smb_rq *rqp = NULL;
struct mbchain *mbp;
struct mdchain *mdp;
char *pbuf, *unc_name = NULL;
int error, tlen, plen, unc_len;
uint16_t bcnt, options;
uint8_t wc;
vcp = SSTOVC(ssp);
/*
* Make this a "VC-level" request, so it will have
* rqp->sr_share == NULL, and smb_iod_sendrq()
* will send it with TID = SMB_TID_UNKNOWN
*
* This also serves to bypass the wait for
* share state changes, which this call is
* trying to carry out.
*/
error = smb_rq_alloc(VCTOCP(vcp), SMB_COM_TREE_CONNECT_ANDX,
scred, &rqp);
if (error)
return (error);
/*
* Build the UNC name, i.e. "//server/share"
* but with backslashes of course.
* size math: three slashes, one null.
*/
unc_len = 4 + strlen(vcp->vc_srvname) + strlen(ssp->ss_name);
unc_name = kmem_alloc(unc_len, KM_SLEEP);
(void) snprintf(unc_name, unc_len, "\\\\%s\\%s",
vcp->vc_srvname, ssp->ss_name);
SMBSDEBUG("unc_name: \"%s\"", unc_name);
/*
* The password is now pre-computed in the
* user-space helper process.
*/
plen = ssp->ss_pwlen;
pbuf = ssp->ss_pass;
/*
* Build the request.
*/
mbp = &rqp->sr_rq;
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff);
mb_put_uint8(mbp, 0);
mb_put_uint16le(mbp, 0);
mb_put_uint16le(mbp, 0); /* Flags */
mb_put_uint16le(mbp, plen);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
/* Tree connect password, if any */
error = mb_put_mem(mbp, pbuf, plen, MB_MSYSTEM);
if (error)
goto out;
/* UNC resource name */
error = smb_put_dstring(mbp, vcp, unc_name, SMB_CS_NONE);
if (error)
goto out;
/*
* Put the type string (always ASCII),
* including the null.
*/
tlen = strlen(ssp->ss_type_req) + 1;
error = mb_put_mem(mbp, ssp->ss_type_req, tlen, MB_MSYSTEM);
if (error)
goto out;
smb_rq_bend(rqp);
/*
* Run the request.
*
* Using NOINTR_RECV because we don't want to risk
* missing a successful tree connect response,
* which would "leak" Tree IDs.
*/
rqp->sr_flags |= SMBR_NOINTR_RECV;
error = smb_rq_simple(rqp);
SMBSDEBUG("%d\n", error);
if (error) {
/*
* If we get the server name wrong, i.e. due to
* mis-configured name services, this will be
* NT_STATUS_DUPLICATE_NAME. Log this error.
*/
SMBERROR("(%s) failed, status=0x%x",
unc_name, rqp->sr_error);
goto out;
}
/*
* Parse the TCON response
*/
smb_rq_getreply(rqp, &mdp);
md_get_uint8(mdp, &wc);
if (wc != 3 && wc != 7) {
error = EBADRPC;
goto out;
}
md_get_uint16le(mdp, NULL); /* AndX cmd */
md_get_uint16le(mdp, NULL); /* AndX off */
md_get_uint16le(mdp, &options); /* option bits (DFS, search) */
if (wc == 7) {
md_get_uint32le(mdp, NULL); /* MaximalShareAccessRights */
md_get_uint32le(mdp, NULL); /* GuestMaximalShareAcc... */
}
error = md_get_uint16le(mdp, &bcnt); /* byte count */
if (error)
goto out;
/*
* Get the returned share type string,
* i.e. "IPC" or whatever. Don't care
* if we get an error reading the type.
*/
tlen = sizeof (ssp->ss_type_ret);
bzero(ssp->ss_type_ret, tlen--);
if (tlen > bcnt)
tlen = bcnt;
md_get_mem(mdp, ssp->ss_type_ret, tlen, MB_MSYSTEM);
/* Success! */
SMB_SS_LOCK(ssp);
ssp->ss_tid = rqp->sr_rptid;
ssp->ss_vcgenid = vcp->vc_genid;
ssp->ss_options = options;
ssp->ss_flags |= SMBS_CONNECTED;
SMB_SS_UNLOCK(ssp);
out:
if (unc_name)
kmem_free(unc_name, unc_len);
smb_rq_done(rqp);
return (error);
}
int
smb_smb_negotiate(struct smb_vc *vcp, struct smb_cred *scred)
{
struct smb_dialect *dp;
struct smb_sopt *sp = NULL;
struct smb_rq *rqp;
struct mbchain *mbp;
struct mdchain *mdp;
u_int8_t wc, stime[8], sblen;
u_int16_t dindex, tw, tw1, swlen, bc;
int error, maxqsz;
if (smb_smb_nomux(vcp, scred, __func__) != 0)
return EINVAL;
vcp->vc_hflags = 0;
vcp->vc_hflags2 = 0;
vcp->obj.co_flags &= ~(SMBV_ENCRYPT);
sp = &vcp->vc_sopt;
bzero(sp, sizeof(struct smb_sopt));
error = smb_rq_alloc(VCTOCP(vcp), SMB_COM_NEGOTIATE, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
for(dp = smb_dialects; dp->d_id != -1; dp++) {
mb_put_uint8(mbp, SMB_DT_DIALECT);
smb_put_dstring(mbp, vcp, dp->d_name, SMB_CS_NONE);
}
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
SMBSDEBUG("%d\n", error);
if (error)
goto bad;
smb_rq_getreply(rqp, &mdp);
do {
error = md_get_uint8(mdp, &wc);
if (error)
break;
error = md_get_uint16le(mdp, &dindex);
if (error)
break;
if (dindex > 7) {
SMBERROR("Don't know how to talk with server %s (%d)\n", "xxx", dindex);
error = EBADRPC;
break;
}
dp = smb_dialects + dindex;
sp->sv_proto = dp->d_id;
SMBSDEBUG("Dialect %s (%d, %d)\n", dp->d_name, dindex, wc);
error = EBADRPC;
if (dp->d_id >= SMB_DIALECT_NTLM0_12) {
if (wc != 17)
break;
md_get_uint8(mdp, &sp->sv_sm);
md_get_uint16le(mdp, &sp->sv_maxmux);
md_get_uint16le(mdp, &sp->sv_maxvcs);
md_get_uint32le(mdp, &sp->sv_maxtx);
md_get_uint32le(mdp, &sp->sv_maxraw);
md_get_uint32le(mdp, &sp->sv_skey);
md_get_uint32le(mdp, &sp->sv_caps);
md_get_mem(mdp, stime, 8, MB_MSYSTEM);
md_get_uint16le(mdp, (u_int16_t*)&sp->sv_tz);
md_get_uint8(mdp, &sblen);
if (sblen && (sp->sv_sm & SMB_SM_ENCRYPT)) {
if (sblen != SMB_MAXCHALLENGELEN) {
SMBERROR("Unexpected length of security blob (%d)\n", sblen);
break;
}
error = md_get_uint16(mdp, &bc);
if (error)
break;
if (sp->sv_caps & SMB_CAP_EXT_SECURITY)
md_get_mem(mdp, NULL, 16, MB_MSYSTEM);
error = md_get_mem(mdp, vcp->vc_ch, sblen, MB_MSYSTEM);
if (error)
break;
vcp->vc_chlen = sblen;
vcp->obj.co_flags |= SMBV_ENCRYPT;
}
vcp->vc_hflags2 |= SMB_FLAGS2_KNOWS_LONG_NAMES;
if (dp->d_id == SMB_DIALECT_NTLM0_12 &&
sp->sv_maxtx < 4096 &&
(sp->sv_caps & SMB_CAP_NT_SMBS) == 0) {
vcp->obj.co_flags |= SMBV_WIN95;
SMBSDEBUG("Win95 detected\n");
}
} else if (dp->d_id > SMB_DIALECT_CORE) {
md_get_uint16le(mdp, &tw);
sp->sv_sm = tw;
md_get_uint16le(mdp, &tw);
sp->sv_maxtx = tw;
md_get_uint16le(mdp, &sp->sv_maxmux);
md_get_uint16le(mdp, &sp->sv_maxvcs);
md_get_uint16le(mdp, &tw); /* rawmode */
md_get_uint32le(mdp, &sp->sv_skey);
if (wc == 13) { /* >= LANMAN1 */
md_get_uint16(mdp, &tw); /* time */
md_get_uint16(mdp, &tw1); /* date */
md_get_uint16le(mdp, (u_int16_t*)&sp->sv_tz);
md_get_uint16le(mdp, &swlen);
if (swlen > SMB_MAXCHALLENGELEN)
break;
md_get_uint16(mdp, NULL); /* mbz */
if (md_get_uint16(mdp, &bc) != 0)
break;
if (bc < swlen)
break;
if (swlen && (sp->sv_sm & SMB_SM_ENCRYPT)) {
error = md_get_mem(mdp, vcp->vc_ch, swlen, MB_MSYSTEM);
if (error)
break;
vcp->vc_chlen = swlen;
vcp->obj.co_flags |= SMBV_ENCRYPT;
}
}
vcp->vc_hflags2 |= SMB_FLAGS2_KNOWS_LONG_NAMES;
} else { /* an old CORE protocol */
sp->sv_maxmux = 1;
}
error = 0;
} while (0);
if (error == 0) {
vcp->vc_maxvcs = sp->sv_maxvcs;
if (vcp->vc_maxvcs <= 1) {
if (vcp->vc_maxvcs == 0)
vcp->vc_maxvcs = 1;
}
if (sp->sv_maxtx <= 0 || sp->sv_maxtx > 0xffff)
sp->sv_maxtx = 1024;
SMB_TRAN_GETPARAM(vcp, SMBTP_SNDSZ, &maxqsz);
vcp->vc_txmax = min(sp->sv_maxtx, maxqsz);
SMBSDEBUG("TZ = %d\n", sp->sv_tz);
SMBSDEBUG("CAPS = %x\n", sp->sv_caps);
SMBSDEBUG("MAXMUX = %d\n", sp->sv_maxmux);
SMBSDEBUG("MAXVCS = %d\n", sp->sv_maxvcs);
SMBSDEBUG("MAXRAW = %d\n", sp->sv_maxraw);
SMBSDEBUG("MAXTX = %d\n", sp->sv_maxtx);
}
bad:
smb_rq_done(rqp);
return error;
}
int
smb_smb_treeconnect(struct smb_share *ssp, struct smb_cred *scred)
{
struct smb_vc *vcp;
struct smb_rq rq, *rqp = &rq;
struct mbchain *mbp;
char *pp, *pbuf, *encpass;
int error, plen, caseopt;
ssp->ss_tid = SMB_TID_UNKNOWN;
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_TREE_CONNECT_ANDX, scred, &rqp);
if (error)
return error;
vcp = rqp->sr_vc;
caseopt = SMB_CS_NONE;
if (vcp->vc_sopt.sv_sm & SMB_SM_USER) {
plen = 1;
pp = "";
pbuf = NULL;
encpass = NULL;
} else {
pbuf = kmalloc(SMB_MAXPASSWORDLEN + 1, M_SMBTEMP, M_WAITOK);
encpass = kmalloc(24, M_SMBTEMP, M_WAITOK);
iconv_convstr(vcp->vc_toupper, pbuf, smb_share_getpass(ssp));
iconv_convstr(vcp->vc_toserver, pbuf, pbuf);
if (vcp->vc_sopt.sv_sm & SMB_SM_ENCRYPT) {
plen = 24;
smb_encrypt(pbuf, vcp->vc_ch, encpass);
pp = encpass;
} else {
plen = strlen(pbuf) + 1;
pp = pbuf;
}
}
mbp = &rqp->sr_rq;
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff);
mb_put_uint8(mbp, 0);
mb_put_uint16le(mbp, 0);
mb_put_uint16le(mbp, 0); /* Flags */
mb_put_uint16le(mbp, plen);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_mem(mbp, pp, plen, MB_MSYSTEM);
smb_put_dmem(mbp, vcp, "\\\\", 2, caseopt);
pp = vcp->vc_srvname;
smb_put_dmem(mbp, vcp, pp, strlen(pp), caseopt);
smb_put_dmem(mbp, vcp, "\\", 1, caseopt);
pp = ssp->ss_name;
smb_put_dstring(mbp, vcp, pp, caseopt);
pp = smb_share_typename(ssp->ss_type);
smb_put_dstring(mbp, vcp, pp, caseopt);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
SMBSDEBUG("%d\n", error);
if (error)
goto bad;
ssp->ss_tid = rqp->sr_rptid;
ssp->ss_vcgenid = vcp->vc_genid;
ssp->ss_flags |= SMBS_CONNECTED;
bad:
if (encpass)
kfree(encpass, M_SMBTEMP);
if (pbuf)
kfree(pbuf, M_SMBTEMP);
smb_rq_done(rqp);
return error;
}
int
smb_smb_ssnsetup(struct smb_vc *vcp, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
/* u_int8_t wc;
u_int16_t tw, tw1;*/
smb_uniptr unipp, ntencpass = NULL;
char *pp, *up, *pbuf, *encpass;
int error, plen, uniplen, ulen;
vcp->vc_smbuid = SMB_UID_UNKNOWN;
if (smb_smb_nomux(vcp, scred, __func__) != 0)
return EINVAL;
error = smb_rq_alloc(VCTOCP(vcp), SMB_COM_SESSION_SETUP_ANDX, scred, &rqp);
if (error)
return error;
pbuf = kmalloc(SMB_MAXPASSWORDLEN + 1, M_SMBTEMP, M_WAITOK);
encpass = kmalloc(24, M_SMBTEMP, M_WAITOK);
if (vcp->vc_sopt.sv_sm & SMB_SM_USER) {
iconv_convstr(vcp->vc_toupper, pbuf, smb_vc_getpass(vcp));
iconv_convstr(vcp->vc_toserver, pbuf, pbuf);
if (vcp->vc_sopt.sv_sm & SMB_SM_ENCRYPT) {
uniplen = plen = 24;
smb_encrypt(pbuf, vcp->vc_ch, encpass);
ntencpass = kmalloc(uniplen, M_SMBTEMP, M_WAITOK);
iconv_convstr(vcp->vc_toserver, pbuf, smb_vc_getpass(vcp));
smb_ntencrypt(pbuf, vcp->vc_ch, (u_char*)ntencpass);
pp = encpass;
unipp = ntencpass;
} else {
plen = strlen(pbuf) + 1;
pp = pbuf;
uniplen = plen * 2;
ntencpass = kmalloc(uniplen, M_SMBTEMP, M_WAITOK);
smb_strtouni(ntencpass, smb_vc_getpass(vcp));
plen--;
/*
* The uniplen is zeroed because Samba cannot deal
* with this 2nd cleartext password. This Samba
* "bug" is actually a workaround for problems in
* Microsoft clients.
*/
uniplen = 0/*-= 2*/;
unipp = ntencpass;
}
} else {
/*
* In the share security mode password will be used
* only in the tree authentication
*/
pp = "";
plen = 1;
unipp = &smb_unieol;
uniplen = 0 /* sizeof(smb_unieol) */;
}
smb_rq_wstart(rqp);
mbp = &rqp->sr_rq;
up = vcp->vc_username;
ulen = strlen(up) + 1;
mb_put_uint8(mbp, 0xff);
mb_put_uint8(mbp, 0);
mb_put_uint16le(mbp, 0);
mb_put_uint16le(mbp, vcp->vc_sopt.sv_maxtx);
mb_put_uint16le(mbp, vcp->vc_sopt.sv_maxmux);
mb_put_uint16le(mbp, vcp->vc_number);
mb_put_uint32le(mbp, vcp->vc_sopt.sv_skey);
mb_put_uint16le(mbp, plen);
if (SMB_DIALECT(vcp) < SMB_DIALECT_NTLM0_12) {
mb_put_uint32le(mbp, 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_mem(mbp, pp, plen, MB_MSYSTEM);
smb_put_dstring(mbp, vcp, up, SMB_CS_NONE);
} else {
mb_put_uint16le(mbp, uniplen);
mb_put_uint32le(mbp, 0); /* reserved */
mb_put_uint32le(mbp, vcp->obj.co_flags & SMBV_UNICODE ?
SMB_CAP_UNICODE : 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_mem(mbp, pp, plen, MB_MSYSTEM);
mb_put_mem(mbp, (caddr_t)unipp, uniplen, MB_MSYSTEM);
smb_put_dstring(mbp, vcp, up, SMB_CS_NONE); /* AccountName */
smb_put_dstring(mbp, vcp, vcp->vc_domain, SMB_CS_NONE); /* PrimaryDomain */
smb_put_dstring(mbp, vcp, "FreeBSD", SMB_CS_NONE); /* Client's OS */
smb_put_dstring(mbp, vcp, "NETSMB", SMB_CS_NONE); /* Client name */
}
smb_rq_bend(rqp);
if (ntencpass)
kfree(ntencpass, M_SMBTEMP);
error = smb_rq_simple(rqp);
SMBSDEBUG("%d\n", error);
if (error) {
if (rqp->sr_errclass == ERRDOS && rqp->sr_serror == ERRnoaccess)
error = EAUTH;
goto bad;
}
vcp->vc_smbuid = rqp->sr_rpuid;
bad:
kfree(encpass, M_SMBTEMP);
kfree(pbuf, M_SMBTEMP);
smb_rq_done(rqp);
return error;
}
int
smb_smb_treeconnect(struct smb_share *ssp, struct smb_cred *scred)
{
struct smb_vc *vcp;
struct smb_rq rq, *rqp = &rq;
struct mbchain *mbp;
const char *pp;
char *pbuf, *encpass;
int error, plen, caseopt, upper;
upper = 0;
again:
#if 0
/* Disable Unicode for SMB_COM_TREE_CONNECT_ANDX requests */
if (SSTOVC(ssp)->vc_hflags2 & SMB_FLAGS2_UNICODE) {
vcp = SSTOVC(ssp);
if (vcp->vc_toserver) {
iconv_close(vcp->vc_toserver);
/* Use NULL until UTF-8 -> ASCII works */
vcp->vc_toserver = NULL;
}
if (vcp->vc_tolocal) {
iconv_close(vcp->vc_tolocal);
/* Use NULL until ASCII -> UTF-8 works*/
vcp->vc_tolocal = NULL;
}
vcp->vc_hflags2 &= ~SMB_FLAGS2_UNICODE;
}
#endif
ssp->ss_tid = SMB_TID_UNKNOWN;
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_TREE_CONNECT_ANDX, scred, &rqp);
if (error)
return error;
vcp = rqp->sr_vc;
caseopt = SMB_CS_NONE;
if (vcp->vc_sopt.sv_sm & SMB_SM_USER) {
plen = 1;
pp = "";
pbuf = NULL;
encpass = NULL;
} else {
pbuf = malloc(SMB_MAXPASSWORDLEN + 1, M_SMBTEMP, M_WAITOK);
encpass = malloc(24, M_SMBTEMP, M_WAITOK);
/*
* We try w/o uppercasing first so Samba mixed case
* passwords work. If that fails we come back and try
* uppercasing to satisfy OS/2 and Windows for Workgroups.
*/
if (upper) {
iconv_convstr(vcp->vc_toupper, pbuf,
smb_share_getpass(ssp), SMB_MAXPASSWORDLEN + 1);
} else {
strlcpy(pbuf, smb_share_getpass(ssp),
SMB_MAXPASSWORDLEN + 1);
}
if (vcp->vc_sopt.sv_sm & SMB_SM_ENCRYPT) {
plen = 24;
smb_encrypt(pbuf, vcp->vc_ch, encpass);
pp = encpass;
} else {
plen = strlen(pbuf) + 1;
pp = pbuf;
}
}
mbp = &rqp->sr_rq;
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff);
mb_put_uint8(mbp, 0);
mb_put_uint16le(mbp, 0);
mb_put_uint16le(mbp, 0); /* Flags */
mb_put_uint16le(mbp, plen);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_mem(mbp, pp, plen, MB_MSYSTEM);
smb_put_dmem(mbp, vcp, "\\\\", 2, caseopt);
pp = vcp->vc_srvname;
smb_put_dmem(mbp, vcp, pp, strlen(pp), caseopt);
smb_put_dmem(mbp, vcp, "\\", 1, caseopt);
pp = ssp->ss_name;
smb_put_dstring(mbp, vcp, pp, caseopt);
pp = smb_share_typename(ssp->ss_type);
smb_put_dstring(mbp, vcp, pp, caseopt);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
SMBSDEBUG(("%d\n", error));
if (error)
goto bad;
ssp->ss_tid = rqp->sr_rptid;
ssp->ss_vcgenid = vcp->vc_genid;
ssp->ss_flags |= SMBS_CONNECTED;
bad:
if (encpass)
free(encpass, M_SMBTEMP);
if (pbuf)
free(pbuf, M_SMBTEMP);
smb_rq_done(rqp);
if (error && !upper) {
upper = 1;
goto again;
}
return error;
}
int
smb_smb_ssnsetup(struct smb_vc *vcp, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
const smb_unichar *unipp;
smb_uniptr ntencpass = NULL;
char *up, *pbuf, *encpass;
const char *pp;
int error, plen, uniplen, ulen, upper;
KASSERT(scred->scr_l == vcp->vc_iod->iod_l);
upper = 0;
again:
vcp->vc_smbuid = SMB_UID_UNKNOWN;
error = smb_rq_alloc(VCTOCP(vcp), SMB_COM_SESSION_SETUP_ANDX, scred, &rqp);
if (error)
return error;
pbuf = malloc(SMB_MAXPASSWORDLEN + 1, M_SMBTEMP, M_WAITOK);
encpass = malloc(24, M_SMBTEMP, M_WAITOK);
if (vcp->vc_sopt.sv_sm & SMB_SM_USER) {
/*
* We try w/o uppercasing first so Samba mixed case
* passwords work. If that fails we come back and try
* uppercasing to satisfy OS/2 and Windows for Workgroups.
*/
if (upper) {
iconv_convstr(vcp->vc_toupper, pbuf,
smb_vc_getpass(vcp), SMB_MAXPASSWORDLEN + 1);
} else {
strlcpy(pbuf, smb_vc_getpass(vcp),
SMB_MAXPASSWORDLEN + 1);
}
if (!SMB_UNICODE_STRINGS(vcp))
iconv_convstr(vcp->vc_toserver, pbuf, pbuf,
SMB_MAXPASSWORDLEN + 1);
if (vcp->vc_sopt.sv_sm & SMB_SM_ENCRYPT) {
uniplen = plen = 24;
smb_encrypt(pbuf, vcp->vc_ch, encpass);
ntencpass = malloc(uniplen, M_SMBTEMP, M_WAITOK);
if (SMB_UNICODE_STRINGS(vcp)) {
strlcpy(pbuf, smb_vc_getpass(vcp),
SMB_MAXPASSWORDLEN + 1);
} else
iconv_convstr(vcp->vc_toserver, pbuf,
smb_vc_getpass(vcp),
SMB_MAXPASSWORDLEN + 1);
smb_ntencrypt(pbuf, vcp->vc_ch, (u_char*)ntencpass);
pp = encpass;
unipp = ntencpass;
} else {
plen = strlen(pbuf) + 1;
pp = pbuf;
uniplen = plen * 2;
ntencpass = malloc(uniplen, M_SMBTEMP, M_WAITOK);
smb_strtouni(ntencpass, smb_vc_getpass(vcp));
plen--;
/*
* The uniplen is zeroed because Samba cannot deal
* with this 2nd cleartext password. This Samba
* "bug" is actually a workaround for problems in
* Microsoft clients.
*/
uniplen = 0/*-= 2*/;
unipp = ntencpass;
}
} else {
/*
* In the share security mode password will be used
* only in the tree authentication
*/
pp = "";
plen = 1;
unipp = &smb_unieol;
uniplen = 0;
}
smb_rq_wstart(rqp);
mbp = &rqp->sr_rq;
up = vcp->vc_username;
ulen = strlen(up) + 1;
/*
* If userid is null we are attempting anonymous browse login
* so passwords must be zero length.
*/
if (ulen == 1)
plen = uniplen = 0;
mb_put_uint8(mbp, 0xff);
mb_put_uint8(mbp, 0);
mb_put_uint16le(mbp, 0);
mb_put_uint16le(mbp, vcp->vc_sopt.sv_maxtx);
mb_put_uint16le(mbp, vcp->vc_sopt.sv_maxmux);
mb_put_uint16le(mbp, vcp->vc_number);
mb_put_uint32le(mbp, vcp->vc_sopt.sv_skey);
mb_put_uint16le(mbp, plen);
if (SMB_DIALECT(vcp) < SMB_DIALECT_NTLM0_12) {
mb_put_uint32le(mbp, 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_mem(mbp, pp, plen, MB_MSYSTEM);
smb_put_dstring(mbp, vcp, up, SMB_CS_NONE);
} else {
mb_put_uint16le(mbp, uniplen);
mb_put_uint32le(mbp, 0); /* reserved */
mb_put_uint32le(mbp, vcp->obj.co_flags & SMBV_UNICODE ?
SMB_CAP_UNICODE : 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_mem(mbp, pp, plen, MB_MSYSTEM);
mb_put_mem(mbp, (const void *)unipp, uniplen, MB_MSYSTEM);
smb_put_dstring(mbp, vcp, up, SMB_CS_NONE); /* AccountName */
smb_put_dstring(mbp, vcp, vcp->vc_domain, SMB_CS_NONE); /* PrimaryDomain */
smb_put_dstring(mbp, vcp, "NetBSD", SMB_CS_NONE); /* Client's OS */
smb_put_dstring(mbp, vcp, "NETSMB", SMB_CS_NONE); /* Client name */
}
smb_rq_bend(rqp);
if (ntencpass)
free(ntencpass, M_SMBTEMP);
error = smb_rq_simple(rqp);
SMBSDEBUG(("%d\n", error));
if (error) {
if (error == EACCES)
error = EAUTH;
goto bad;
}
vcp->vc_smbuid = rqp->sr_rpuid;
bad:
free(encpass, M_SMBTEMP);
free(pbuf, M_SMBTEMP);
smb_rq_done(rqp);
if (error && !upper && vcp->vc_sopt.sv_sm & SMB_SM_USER) {
upper = 1;
goto again;
}
return error;
}
