int smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp, const char *tname, int tnmlen, struct smb_cred *scred) { struct smb_rq *rqp; struct smb_share *ssp = src->n_mount->sm_share; struct mbchain *mbp; int error; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_RENAME, scred, &rqp); 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 smb_rq_simple(struct smb_rq *rqp) { struct smbioc_rq krq; struct mbdata *mbp; char *data; mbp = smb_rq_getrequest(rqp); m_lineup(mbp->mb_top, &mbp->mb_top); data = mtod(mbp->mb_top, char*); bzero(&krq, sizeof(krq)); krq.ioc_cmd = rqp->rq_cmd; krq.ioc_twc = rqp->rq_wcount; krq.ioc_twords = data; krq.ioc_tbc = mbp->mb_count; krq.ioc_tbytes = data + rqp->rq_wcount * 2; mbp = smb_rq_getreply(rqp); krq.ioc_rpbufsz = mbp->mb_top->m_maxlen; krq.ioc_rpbuf = mtod(mbp->mb_top, char *); if (ioctl(rqp->rq_ctx->ct_fd, SMBIOC_REQUEST, &krq) == -1) return errno; mbp->mb_top->m_len = krq.ioc_rwc * 2 + krq.ioc_rbc; rqp->rq_wcount = krq.ioc_rwc; rqp->rq_bcount = krq.ioc_rbc; return 0; }
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_move(struct smbnode *src, struct smbnode *tdnp, const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred) { struct smb_rq *rqp; struct smb_share *ssp = src->n_mount->sm_share; struct mbchain *mbp; int error; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_MOVE, scred, &rqp); 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; }
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_mkdir(struct smbnode *dnp, const char *name, int len, struct smb_cred *scred) { struct smb_rq *rqp; struct smb_share *ssp = dnp->n_mount->sm_share; struct mbchain *mbp; int error; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CREATE_DIRECTORY, scred, &rqp); 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_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_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_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 xtime; int error; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CLOSE, scred, &rqp); if (error) return error; smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM); if (mtime) { smb_time_local2server(mtime, SSTOVC(ssp)->vc_sopt.sv_tz, &xtime); } else xtime = 0; mb_put_uint32le(mbp, xtime); smb_rq_wend(rqp); smb_rq_bstart(rqp); smb_rq_bend(rqp); error = smb_rq_simple(rqp); 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; }
int smbfs_smb_setfsize(struct smbnode *np, u_quad_t newsize, struct smb_cred *scred) { struct smb_share *ssp = np->n_mount->sm_share; struct smb_rq *rqp; struct mbchain *mbp; int error; if (newsize >= (1LL << 32)) { if (!(SMB_CAPS(SSTOVC(ssp)) & SMB_CAP_LARGE_FILES)) return EFBIG; return smbfs_smb_seteof(np, (int64_t)newsize, scred); } error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp); if (error) return error; smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_mem(mbp, (void *)&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_delete(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; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_DELETE, scred, &rqp); 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; }
static int smb_smb_write(struct smb_share *ssp, uint16_t fid, uint32_t *lenp, uio_t *uiop, smb_cred_t *scred, int timo) { struct smb_rq *rqp; struct mbchain *mbp; struct mdchain *mdp; int error; uint32_t off32; uint16_t cnt, rcnt, todo; uint8_t wc; ASSERT(uiop->uio_loffset <= UINT32_MAX); off32 = (uint32_t)uiop->uio_loffset; ASSERT(*lenp <= UINT16_MAX); cnt = (uint16_t)*lenp; /* This next is an "estimate" of planned writes. */ todo = (uint16_t)min(uiop->uio_resid, UINT16_MAX); error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp); if (error) return (error); smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_uint16le(mbp, fid); mb_put_uint16le(mbp, cnt); mb_put_uint32le(mbp, off32); mb_put_uint16le(mbp, todo); smb_rq_wend(rqp); smb_rq_bstart(rqp); mb_put_uint8(mbp, SMB_DT_DATA); mb_put_uint16le(mbp, cnt); error = mb_put_uio(mbp, uiop, *lenp); if (error) goto out; smb_rq_bend(rqp); if (timo == 0) timo = smb_timo_write; error = smb_rq_simple_timed(rqp, timo); if (error) goto out; smb_rq_getreply(rqp, &mdp); error = md_get_uint8(mdp, &wc); if (error) goto out; if (wc != 1) { error = EBADRPC; goto out; } error = md_get_uint16le(mdp, &rcnt); if (error) goto out; *lenp = rcnt; out: smb_rq_done(rqp); return (error); }
static inline int smb_smb_read(struct smb_share *ssp, u_int16_t fid, size_t *len, size_t *rresid, struct uio *uio, struct smb_cred *scred) { struct smb_rq *rqp; struct mbchain *mbp; struct mdchain *mdp; u_int16_t resid, bc; u_int8_t wc; int error, rlen, blksz; /* Cannot read at/beyond 4G */ if (uio->uio_offset >= (1LL << 32)) return (EFBIG); error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_READ, scred, &rqp); if (error) return error; blksz = SSTOVC(ssp)->vc_txmax - SMB_HDRLEN - 16; rlen = *len = min(blksz, *len); smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM); mb_put_uint16le(mbp, rlen); mb_put_uint32le(mbp, uio->uio_offset); mb_put_uint16le(mbp, min(uio->uio_resid, 0xffff)); smb_rq_wend(rqp); smb_rq_bstart(rqp); smb_rq_bend(rqp); do { error = smb_rq_simple(rqp); if (error) break; smb_rq_getreply(rqp, &mdp); md_get_uint8(mdp, &wc); if (wc != 5) { error = EBADRPC; break; } md_get_uint16le(mdp, &resid); md_get_mem(mdp, NULL, 4 * 2, MB_MSYSTEM); md_get_uint16le(mdp, &bc); md_get_uint8(mdp, NULL); /* ignore buffer type */ md_get_uint16le(mdp, &resid); if (resid == 0) { *rresid = resid; break; } error = md_get_uio(mdp, uio, resid); if (error) break; *rresid = resid; } while(0); smb_rq_done(rqp); 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; }
static inline int smb_smb_writex(struct smb_share *ssp, u_int16_t fid, size_t *len, size_t *rresid, struct uio *uio, struct smb_cred *scred) { struct smb_rq *rqp; struct mbchain *mbp; struct mdchain *mdp; int error; u_int8_t wc; u_int16_t resid; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE_ANDX, scred, &rqp); if (error) return (error); smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_uint8(mbp, 0xff); /* no secondary command */ mb_put_uint8(mbp, 0); /* MBZ */ mb_put_uint16le(mbp, 0); /* offset to secondary */ mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM); mb_put_uint32le(mbp, uio->uio_offset); mb_put_uint32le(mbp, 0); /* MBZ (timeout) */ mb_put_uint16le(mbp, 0); /* !write-thru */ mb_put_uint16le(mbp, 0); *len = min(SSTOVC(ssp)->vc_wxmax, *len); mb_put_uint16le(mbp, *len >> 16); mb_put_uint16le(mbp, *len); mb_put_uint16le(mbp, 64); /* data offset from header start */ mb_put_uint32le(mbp, uio->uio_offset >> 32); /* OffsetHigh */ smb_rq_wend(rqp); smb_rq_bstart(rqp); do { mb_put_uint8(mbp, 0xee); /* mimic xp pad byte! */ error = mb_put_uio(mbp, uio, *len); if (error) break; smb_rq_bend(rqp); error = smb_rq_simple(rqp); if (error) break; smb_rq_getreply(rqp, &mdp); md_get_uint8(mdp, &wc); if (wc != 6) { error = EBADRPC; break; } md_get_uint8(mdp, NULL); md_get_uint8(mdp, NULL); md_get_uint16(mdp, NULL); md_get_uint16le(mdp, &resid); *rresid = resid; } while(0); smb_rq_done(rqp); 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; }
static inline int smb_smb_write(struct smb_share *ssp, u_int16_t fid, size_t *len, size_t *rresid, struct uio *uio, struct smb_cred *scred) { struct smb_rq *rqp; struct mbchain *mbp; struct mdchain *mdp; u_int16_t resid; u_int8_t wc; int error, blksz; /* Cannot write at/beyond 4G */ if (uio->uio_offset >= (1LL << 32)) return (EFBIG); blksz = SSTOVC(ssp)->vc_txmax - SMB_HDRLEN - 16; if (blksz > 0xffff) blksz = 0xffff; resid = *len = min(blksz, *len); error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp); if (error) return error; smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM); mb_put_uint16le(mbp, resid); mb_put_uint32le(mbp, uio->uio_offset); mb_put_uint16le(mbp, min(uio->uio_resid, 0xffff)); smb_rq_wend(rqp); smb_rq_bstart(rqp); mb_put_uint8(mbp, SMB_DT_DATA); mb_put_uint16le(mbp, resid); do { error = mb_put_uio(mbp, uio, resid); if (error) break; smb_rq_bend(rqp); error = smb_rq_simple(rqp); if (error) break; smb_rq_getreply(rqp, &mdp); md_get_uint8(mdp, &wc); if (wc != 1) { error = EBADRPC; break; } md_get_uint16le(mdp, &resid); *rresid = resid; } while(0); smb_rq_done(rqp); return error; }
static __inline int smb_smb_write(struct smb_share *ssp, u_int16_t fid, int *len, int *rresid, struct uio *uio, struct smb_cred *scred) { struct smb_rq *rqp; struct mbchain *mbp; struct mdchain *mdp; u_int16_t resid; u_int8_t wc; int error, blksz; /* write data must be real */ KKASSERT(uio->uio_segflg != UIO_NOCOPY); blksz = SSTOVC(ssp)->vc_txmax - SMB_HDRLEN - 16; if (blksz > 0xffff) blksz = 0xffff; resid = *len = min(blksz, *len); error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp); if (error) return error; smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_mem(mbp, (caddr_t)&fid, sizeof(fid), MB_MSYSTEM); mb_put_uint16le(mbp, resid); mb_put_uint32le(mbp, uio->uio_offset); mb_put_uint16le(mbp, (unsigned short)szmin(uio->uio_resid, 0xffff)); smb_rq_wend(rqp); smb_rq_bstart(rqp); mb_put_uint8(mbp, SMB_DT_DATA); mb_put_uint16le(mbp, resid); do { error = mb_put_uio(mbp, uio, resid); if (error) break; smb_rq_bend(rqp); error = smb_rq_simple(rqp); if (error) break; smb_rq_getreply(rqp, &mdp); md_get_uint8(mdp, &wc); if (wc != 1) { error = EBADRPC; break; } md_get_uint16le(mdp, &resid); *rresid = resid; } while(0); smb_rq_done(rqp); return error; }
/* * Setup a request for NT DIRECTORY CHANGE NOTIFY. */ int smbfs_smb_nt_dirnotify_setup(struct smbnode *dnp, struct smb_rq **rqpp, struct smb_cred *scred, void (*notifyhook)(void *), void *notifyarg) { struct smb_rq *rqp; struct smb_share *ssp = dnp->n_mount->sm_share; struct mbchain *mbp; int error; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_NT_TRANSACT, scred, &rqp); if (error) return error; smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_uint8(mbp, 0xff); /* Max setup words to return */ mb_put_uint16le(mbp, 0); /* Flags (according to Samba) */ mb_put_uint32le(mbp, 0); /* Total parameter bytes being sent*/ mb_put_uint32le(mbp, 0); /* Total data bytes being sent */ mb_put_uint32le(mbp, 10*1024); /* Max parameter bytes to return */ mb_put_uint32le(mbp, 0); /* Max data bytes to return */ mb_put_uint32le(mbp, 0); /* Parameter bytes sent this buffer */ mb_put_uint32le(mbp, 0); /* Offset (from h. start) to Param */ mb_put_uint32le(mbp, 0); /* Data bytes sent this buffer */ mb_put_uint32le(mbp, 0); /* Offset (from h. start) to Data */ mb_put_uint8(mbp, 4); /* Count of setup words */ mb_put_uint16le(mbp, SMB_NTTRANS_NOTIFY_CHANGE); /* Trans func code */ /* NT TRANSACT NOTIFY CHANGE: Request Change Notification */ mb_put_uint32le(mbp, FILE_NOTIFY_CHANGE_NAME|FILE_NOTIFY_CHANGE_ATTRIBUTES| FILE_NOTIFY_CHANGE_SIZE|FILE_NOTIFY_CHANGE_LAST_WRITE| FILE_NOTIFY_CHANGE_CREATION); /* CompletionFilter */ mb_put_mem(mbp, (void *)&dnp->n_fid, 2, MB_MSYSTEM); /* FID */ mb_put_uint8(mbp, 0); /* WatchTree - Watch all subdirs too */ mb_put_uint8(mbp, 0); /* Reserved - must be zero */ smb_rq_wend(rqp); smb_rq_bstart(rqp); smb_rq_bend(rqp); /* No timeout */ rqp->sr_timo = -1; smb_rq_setcallback(rqp, notifyhook, notifyarg); error = smb_rq_enqueue(rqp); if (!error) *rqpp = rqp; else smb_rq_done(rqp); 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; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CREATE_NEW, scred, &rqp); if (error) return error; smb_rq_getrequest(rqp, &mbp); /* get current time */ getnanotime(&ctime); smb_time_local2server(&ctime, SSTOVC(ssp)->vc_sopt.sv_tz, &tm); smb_rq_wstart(rqp); mb_put_uint16le(mbp, SMB_FA_ARCHIVE); /* attributes */ 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) smbfs_smb_close(ssp, fid, &ctime, scred); return (error); }
/* * 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 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; }
/* * 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; }
/* * 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 xdate, xtime; int error, tzoff; error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_SET_INFORMATION2, scred, &rqp); if (error) return error; tzoff = SSTOVC(ssp)->vc_sopt.sv_tz; smb_rq_getrequest(rqp, &mbp); smb_rq_wstart(rqp); mb_put_mem(mbp, (void *)&np->n_fid, 2, MB_MSYSTEM); mb_put_uint32le(mbp, 0); /* creation time */ if (atime) smb_time_unix2dos(atime, tzoff, &xdate, &xtime, NULL); else xtime = xdate = 0; mb_put_uint16le(mbp, xdate); mb_put_uint16le(mbp, xtime); if (mtime) smb_time_unix2dos(mtime, tzoff, &xdate, &xtime, NULL); else xtime = xdate = 0; mb_put_uint16le(mbp, xdate); mb_put_uint16le(mbp, xtime); 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); return error; }
/* * Cancel previous SMB, with message ID mid. No reply is generated * to this one (only the previous message returns with error). */ int smbfs_smb_ntcancel(struct smb_connobj *layer, u_int16_t mid, struct smb_cred *scred) { struct smb_rq *rqp; struct mbchain *mbp; struct mbuf *m; u_int8_t *mp; int error; error = smb_rq_alloc(layer, SMB_COM_NT_CANCEL, scred, &rqp); if (error) return (error); rqp->sr_flags |= SMBR_NOWAIT; /* do not wait for reply */ smb_rq_getrequest(rqp, &mbp); /* * This is nonstandard. We need to rewrite the just written * mid to different one. Access underlying mbuf directly. * We assume mid is the last thing written smb_rq_alloc() * to request buffer. */ m = mbp->mb_cur; mp = mtod(m, u_int8_t *) + m->m_len - 2; SMBRQ_PUTLE16(mp, mid); rqp->sr_mid = mid; smb_rq_wstart(rqp); smb_rq_wend(rqp); smb_rq_bstart(rqp); smb_rq_bend(rqp); error = (smb_rq_simple(rqp)); /* Discard, there is no real reply */ smb_rq_done(rqp); return (error); }