int
smb_smb_open_print_file(struct smb_ctx *ctx, int setuplen, int mode,
const char *ident, smbfh *fhp)
{
struct smb_rq *rqp;
struct mbdata *mbp;
int error;
error = smb_rq_init(ctx, SMB_COM_OPEN_PRINT_FILE, 2, &rqp);
if (error)
return error;
mbp = smb_rq_getrequest(rqp);
mb_put_uint16le(mbp, setuplen);
mb_put_uint16le(mbp, mode);
smb_rq_wend(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
smb_rq_dstring(mbp, ident);
error = smb_rq_simple(rqp);
if (!error) {
mbp = smb_rq_getreply(rqp);
mb_get_uint16(mbp, fhp);
}
smb_rq_done(rqp);
return error;
}
int
smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
const char *tname, int tnmlen, struct smb_cred *scred)
{
struct smb_rq rq, *rqp = &rq;
struct smb_share *ssp = src->n_mount->sm_share;
struct mbchain *mbp;
int error;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_RENAME, scred);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
do {
error = smbfs_fullpath(mbp, SSTOVC(ssp), src, NULL, 0);
if (error)
break;
mb_put_uint8(mbp, SMB_DT_ASCII);
error = smbfs_fullpath(mbp, SSTOVC(ssp), tdnp, tname, tnmlen);
if (error)
break;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
} while(0);
smb_rq_done(rqp);
return error;
}
int
smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
int error;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_DELETE_DIRECTORY, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
if (!error) {
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
}
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
static int
smb_smb_flush(struct smbnode *np, struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq *rqp;
struct mbchain *mbp;
int error;
if ((np->n_flag & NOPEN) == 0 || !SMBTOV(np) ||
SMBTOV(np)->v_type != VREG)
return 0; /* not a regular open file */
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_FLUSH, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return (error);
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
if (!error)
np->n_flag &= ~NFLUSHWIRE;
return (error);
}
int
smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq *rqp;
struct mbchain *mbp;
int error;
if (!smbfs_smb_seteof(np, (int64_t) newsize, scred)) {
np->n_flag |= NFLUSHWIRE;
return (0);
}
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_WRITE, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, 0);
mb_put_uint32le(mbp, newsize);
mb_put_uint16le(mbp, 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred)
{
struct smb_rq rq, *rqp = &rq;
struct smb_share *ssp = src->n_mount->sm_share;
struct mbchain *mbp;
int error;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_MOVE, scred);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, SMB_TID_UNKNOWN);
mb_put_uint16le(mbp, 0x20); /* delete target file */
mb_put_uint16le(mbp, flags);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
do {
error = smbfs_fullpath(mbp, SSTOVC(ssp), src, NULL, 0);
if (error)
break;
mb_put_uint8(mbp, SMB_DT_ASCII);
error = smbfs_fullpath(mbp, SSTOVC(ssp), tdnp, tname, tnmlen);
if (error)
break;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
} while(0);
smb_rq_done(rqp);
return error;
}
int
smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
struct smb_cred *scred)
{
struct smb_rq rq, *rqp = &rq;
struct smb_share *ssp = dnp->n_mount->sm_share;
struct mbchain *mbp;
int error;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CREATE_DIRECTORY, scred);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
error = smbfs_fullpath(mbp, SSTOVC(ssp), dnp, name, len);
if (!error) {
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
}
smb_rq_done(rqp);
return error;
}
int
smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred)
{
struct smb_rq rq, *rqp = &rq;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
int error;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_DELETE, scred);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
if (!error) {
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
}
smb_rq_done(rqp);
return error;
}
int
smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq rq, *rqp = &rq;
struct mbchain *mbp;
int error;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_WRITE, scred);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, 0);
mb_put_uint32le(mbp, newsize);
mb_put_uint16le(mbp, 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
return error;
}
int
smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
struct smb_cred *scred)
{
struct smb_rq rq, *rqp = &rq;
struct mdchain *mdp;
u_int16_t units, bpu, bsize, funits;
int error;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_QUERY_INFORMATION_DISK, scred);
if (error)
return error;
smb_rq_wstart(rqp);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error) {
smb_rq_done(rqp);
return error;
}
smb_rq_getreply(rqp, &mdp);
md_get_uint16le(mdp, &units);
md_get_uint16le(mdp, &bpu);
md_get_uint16le(mdp, &bsize);
md_get_uint16le(mdp, &funits);
sbp->f_bsize = bpu * bsize; /* fundamental file system block size */
sbp->f_blocks= units; /* total data blocks in file system */
sbp->f_bfree = funits; /* free blocks in fs */
sbp->f_bavail= funits; /* free blocks avail to non-superuser */
sbp->f_files = 0xffff; /* total file nodes in file system */
sbp->f_ffree = 0xffff; /* free file nodes in fs */
smb_rq_done(rqp);
return 0;
}
int
smbfs_smb_close(struct smb_share *ssp, u_int16_t fid, struct timespec *mtime,
struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
u_long time;
int error;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CLOSE, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&fid, sizeof(fid), MB_MSYSTEM);
if (mtime) {
smb_time_local2server(mtime, SSTOVC(ssp)->vc_sopt.sv_tz, &time);
} else
time = 0;
mb_put_uint32le(mbp, time);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smbfs_smb_query_info(struct smbnode *np, const char *name, int len,
struct smbfattr *fap, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
struct mdchain *mdp;
u_int8_t wc;
int error;
u_int16_t wattr;
u_int32_t lint;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_QUERY_INFORMATION, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
do {
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, name, len);
if (error)
break;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error)
break;
smb_rq_getreply(rqp, &mdp);
if (md_get_uint8(mdp, &wc) != 0 || wc != 10) {
error = EBADRPC;
break;
}
md_get_uint16le(mdp, &wattr);
fap->fa_attr = wattr;
/*
* Be careful using the time returned here, as
* with FAT on NT4SP6, at least, the time returned is low
* 32 bits of 100s of nanoseconds (since 1601) so it rolls
* over about every seven minutes!
*/
md_get_uint32le(mdp, &lint); /* specs: secs since 1970 */
if (lint) /* avoid bogus zero returns */
smb_time_server2local(lint, SSTOVC(ssp)->vc_sopt.sv_tz,
&fap->fa_mtime);
md_get_uint32le(mdp, &lint);
fap->fa_size = lint;
} while(0);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
struct mdchain *mdp;
u_int8_t wc;
u_int16_t fid, wattr, grantedmode;
int error;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_OPEN, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, accmode);
mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
do {
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
if (error)
break;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error)
break;
smb_rq_getreply(rqp, &mdp);
if (md_get_uint8(mdp, &wc) != 0 || wc != 7) {
error = EBADRPC;
break;
}
md_get_uint16(mdp, &fid);
md_get_uint16le(mdp, &wattr);
md_get_uint32(mdp, NULL); /* mtime */
md_get_uint32(mdp, NULL); /* fsize */
md_get_uint16le(mdp, &grantedmode);
/*
* TODO: refresh attributes from this reply
*/
} while(0);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
if (error)
return error;
np->n_fid = fid;
np->n_rwstate = grantedmode;
return 0;
}
/*
* Set DOS file attributes. mtime should be NULL for dialects above lm10
*/
int
smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
u_long time;
int error, svtz;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_SET_INFORMATION, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, attr);
if (mtime) {
smb_time_local2server(mtime, svtz, &time);
} else
time = 0;
mb_put_uint32le(mbp, time); /* mtime */
mb_put_mem(mbp, NULL, 5 * 2, MB_MZERO);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
do {
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
if (error)
break;
mb_put_uint8(mbp, SMB_DT_ASCII);
if (SMB_UNICODE_STRINGS(SSTOVC(ssp))) {
mb_put_padbyte(mbp);
mb_put_uint8(mbp, 0); /* 1st byte of NULL Unicode char */
}
mb_put_uint8(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error) {
SMBERROR("smb_rq_simple(rqp) => error %d\n", error);
break;
}
} while(0);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smbfs_smb_create(struct smbnode *dnp, const char *name, int nmlen,
struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = dnp->n_mount->sm_share;
struct mbchain *mbp;
struct mdchain *mdp;
struct timespec ctime;
u_int8_t wc;
u_int16_t fid;
u_long tm;
int error;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CREATE, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, SMB_FA_ARCHIVE); /* attributes */
nanotime(&ctime);
smb_time_local2server(&ctime, SSTOVC(ssp)->vc_sopt.sv_tz, &tm);
mb_put_uint32le(mbp, tm);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
error = smbfs_fullpath(mbp, SSTOVC(ssp), dnp, name, nmlen);
if (!error) {
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (!error) {
smb_rq_getreply(rqp, &mdp);
md_get_uint8(mdp, &wc);
if (wc == 1)
md_get_uint16(mdp, &fid);
else
error = EBADRPC;
}
}
smb_rq_done(rqp);
if (error)
return error;
smbfs_smb_close(ssp, fid, &ctime, scred);
free(rqp, M_SMBFSDATA);
return error;
}
int
smb_rq_alloc(struct smb_connobj *layer, u_char cmd, struct smb_cred *scred,
struct smb_rq **rqpp)
{
struct smb_rq *rqp;
int error;
rqp = kmalloc(sizeof(*rqp), M_SMBRQ, M_WAITOK);
error = smb_rq_init(rqp, layer, cmd, scred);
rqp->sr_flags |= SMBR_ALLOCED;
if (error) {
smb_rq_done(rqp);
return error;
}
*rqpp = rqp;
return 0;
}
int
smb_smb_close_print_file(struct smb_ctx *ctx, smbfh fh)
{
struct smb_rq *rqp;
struct mbdata *mbp;
int error;
error = smb_rq_init(ctx, SMB_COM_CLOSE_PRINT_FILE, 0, &rqp);
if (error)
return error;
mbp = smb_rq_getrequest(rqp);
mb_put_mem(mbp, (char*)&fh, 2);
smb_rq_wend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
return error;
}
/*
* Set file atime and mtime. Doesn't supported by core dialect.
*/
int
smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
struct timespec *atime, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
u_int16_t date, time;
int error, tzoff;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_SET_INFORMATION2, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
tzoff = SSTOVC(ssp)->vc_sopt.sv_tz;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint32le(mbp, 0); /* creation time */
if (atime)
smb_time_unix2dos(atime, tzoff, &date, &time, NULL);
else
time = date = 0;
mb_put_uint16le(mbp, date);
mb_put_uint16le(mbp, time);
if (mtime)
smb_time_unix2dos(mtime, tzoff, &date, &time, NULL);
else
time = date = 0;
mb_put_uint16le(mbp, date);
mb_put_uint16le(mbp, time);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
SMBSDEBUG("%d\n", error);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smb_rq_alloc(struct smb_connobj *layer, uchar_t cmd, struct smb_cred *scred,
struct smb_rq **rqpp)
{
struct smb_rq *rqp;
int error;
rqp = (struct smb_rq *)kmem_alloc(sizeof (struct smb_rq), KM_SLEEP);
if (rqp == NULL)
return (ENOMEM);
error = smb_rq_init(rqp, layer, cmd, scred);
if (error) {
smb_rq_done(rqp);
return (error);
}
rqp->sr_flags |= SMBR_ALLOCED;
*rqpp = rqp;
return (0);
}
/*
* Set DOS file attributes. mtime should be NULL for dialects above lm10
*/
int
smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
struct smb_cred *scred)
{
struct smb_rq rq, *rqp = &rq;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
u_long time;
int error, svtz;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_SET_INFORMATION, scred);
if (error)
return error;
svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, attr);
if (mtime) {
smb_time_local2server(mtime, svtz, &time);
} else
time = 0;
mb_put_uint32le(mbp, time); /* mtime */
mb_put_mem(mbp, NULL, 5 * 2, MB_MZERO);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
do {
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
if (error)
break;
mb_put_uint8(mbp, SMB_DT_ASCII);
mb_put_uint8(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error) {
SMBERROR("smb_rq_simple(rqp) => error %d\n", error);
break;
}
} while(0);
smb_rq_done(rqp);
return error;
}
static int
smbfs_smb_findclose2(struct smbfs_fctx *ctx)
{
struct smb_rq rq, *rqp = &rq;
struct mbchain *mbp;
int error;
error = smb_rq_init(rqp, SSTOCP(ctx->f_ssp), SMB_COM_FIND_CLOSE2, ctx->f_scred);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&ctx->f_Sid, 2, MB_MSYSTEM);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
return error;
}
static int
smbfs_smb_lockandx(struct smbnode *np, int op, u_int32_t pid, off_t start, off_t end,
struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq *rqp;
struct mbchain *mbp;
u_char ltype = 0;
int error;
if (op == SMB_LOCK_SHARED)
ltype |= SMB_LOCKING_ANDX_SHARED_LOCK;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_LOCKING_ANDX, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff); /* secondary command */
mb_put_uint8(mbp, 0); /* MBZ */
mb_put_uint16le(mbp, 0);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint8(mbp, ltype); /* locktype */
mb_put_uint8(mbp, 0); /* oplocklevel - 0 seems is NO_OPLOCK */
mb_put_uint32le(mbp, 0); /* timeout - break immediately */
mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 1 : 0);
mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 0 : 1);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint16le(mbp, pid);
mb_put_uint32le(mbp, start);
mb_put_uint32le(mbp, end - start);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
static int
smbfs_smb_findclose2(struct smbfs_fctx *ctx)
{
struct smb_rq *rqp;
struct mbchain *mbp;
int error;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ctx->f_ssp), SMB_COM_FIND_CLOSE2, ctx->f_scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&ctx->f_Sid, 2, MB_MSYSTEM);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smb_usr_simplerequest(struct smb_share *ssp, struct smbioc_rq *dp,
struct smb_cred *scred)
{
struct smb_rq rq, *rqp = &rq;
struct mbchain *mbp;
struct mdchain *mdp;
u_int8_t wc;
u_int16_t bc;
int error;
switch (dp->ioc_cmd) {
case SMB_COM_TRANSACTION2:
case SMB_COM_TRANSACTION2_SECONDARY:
case SMB_COM_CLOSE_AND_TREE_DISC:
case SMB_COM_TREE_CONNECT:
case SMB_COM_TREE_DISCONNECT:
case SMB_COM_NEGOTIATE:
case SMB_COM_SESSION_SETUP_ANDX:
case SMB_COM_LOGOFF_ANDX:
case SMB_COM_TREE_CONNECT_ANDX:
return EPERM;
}
error = smb_rq_init(rqp, SSTOCP(ssp), dp->ioc_cmd, scred);
if (error)
return error;
mbp = &rqp->sr_rq;
smb_rq_wstart(rqp);
error = mb_put_mem(mbp, dp->ioc_twords, dp->ioc_twc * 2, MB_MUSER);
if (error)
goto bad;
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
error = mb_put_mem(mbp, dp->ioc_tbytes, dp->ioc_tbc, MB_MUSER);
if (error)
goto bad;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error)
goto bad;
mdp = &rqp->sr_rp;
md_get_uint8(mdp, &wc);
dp->ioc_rwc = wc;
wc *= 2;
if (wc > dp->ioc_rpbufsz) {
error = EBADRPC;
goto bad;
}
error = md_get_mem(mdp, dp->ioc_rpbuf, wc, MB_MUSER);
if (error)
goto bad;
md_get_uint16le(mdp, &bc);
if ((wc + bc) > dp->ioc_rpbufsz) {
error = EBADRPC;
goto bad;
}
dp->ioc_rbc = bc;
error = md_get_mem(mdp, dp->ioc_rpbuf + wc, bc, MB_MUSER);
bad:
dp->ioc_errclass = rqp->sr_errclass;
dp->ioc_serror = rqp->sr_serror;
dp->ioc_error = rqp->sr_error;
smb_rq_done(rqp);
return error;
}