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PUT_32BIT(pkt->data + pkt->savedpos - 4, pkt->length - pkt->savedpos);
}
static void sftp_pkt_addstring(struct sftp_packet *pkt, char *data)
{
sftp_pkt_addstring_start(pkt);
sftp_pkt_addstring_str(pkt, data);
}
static void sftp_pkt_addattrs(struct sftp_packet *pkt, struct fxp_attrs attrs)
{
sftp_pkt_adduint32(pkt, attrs.flags);
if (attrs.flags & SSH_FILEXFER_ATTR_SIZE) {
sftp_pkt_adduint32(pkt, attrs.size.hi);
sftp_pkt_adduint32(pkt, attrs.size.lo);
}
if (attrs.flags & SSH_FILEXFER_ATTR_UIDGID) {
sftp_pkt_adduint32(pkt, attrs.uid);
sftp_pkt_adduint32(pkt, attrs.gid);
}
if (attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS) {
sftp_pkt_adduint32(pkt, attrs.permissions);
}
if (attrs.flags & SSH_FILEXFER_ATTR_ACMODTIME) {
sftp_pkt_adduint32(pkt, attrs.atime);
sftp_pkt_adduint32(pkt, attrs.mtime);
}
if (attrs.flags & SSH_FILEXFER_ATTR_EXTENDED) {
/*
* We currently don't support sending any extended
* attributes.
*/
}
}
/* ----------------------------------------------------------------------
* SFTP packet decode functions.
*/
static unsigned char sftp_pkt_getbyte(struct sftp_packet *pkt)
{
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int fxp_mkdir(char *path)
{
struct sftp_packet *pktin, *pktout;
int id;
pktout = sftp_pkt_init(SSH_FXP_MKDIR);
sftp_pkt_adduint32(pktout, 0x234); /* request id */
sftp_pkt_addstring_start(pktout);
sftp_pkt_addstring(pktout, path);
sftp_pkt_addstring_data(pktout, path, strlen(path));
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int fxp_rmdir(char *path)
{
struct sftp_packet *pktin, *pktout;
int id;
pktout = sftp_pkt_init(SSH_FXP_RMDIR);
sftp_pkt_adduint32(pktout, 0x345); /* request id */
sftp_pkt_addstring_start(pktout);
sftp_pkt_addstring(pktout, path);
sftp_pkt_addstring_data(pktout, path, strlen(path));
int fxp_rm(char *fname)
int fxp_remove(char *fname)
{
struct sftp_packet *pktin, *pktout;
int id;
pktout = sftp_pkt_init(SSH_FXP_REMOVE);
sftp_pkt_adduint32(pktout, 0x678); /* request id */
sftp_pkt_addstring(pktout, fname);
sftp_send(pktout);
pktin = sftp_recv();
id = sftp_pkt_getuint32(pktin);
if (id != 0x678) {
fxp_internal_error("request ID mismatch\n");
return 0;
}
id = fxp_got_status(pktin);
if (id != 1) {
return 0;
}
return 1;
}
int fxp_rename(char *srcfname, char *dstfname)
{
struct sftp_packet *pktin, *pktout;
int id;
pktout = sftp_pkt_init(SSH_FXP_RENAME);
sftp_pkt_adduint32(pktout, 0x678); /* request id */
sftp_pkt_addstring(pktout, srcfname);
sftp_pkt_addstring(pktout, dstfname);
sftp_send(pktout);
pktin = sftp_recv();
id = sftp_pkt_getuint32(pktin);
if (id != 0x678) {
fxp_internal_error("request ID mismatch\n");
return 0;
}
id = fxp_got_status(pktin);
if (id != 1) {
return 0;
}
return 1;
}
/*
* Retrieve the attributes of a file. We have fxp_stat which works
* on filenames, and fxp_fstat which works on open file handles.
*/
int fxp_stat(char *fname, struct fxp_attrs *attrs)
{
struct sftp_packet *pktin, *pktout;
int id;
pktout = sftp_pkt_init(SSH_FXP_STAT);
sftp_pkt_adduint32(pktout, 0x678); /* request id */
sftp_pkt_addstring(pktout, fname);
sftp_send(pktout);
pktin = sftp_recv();
id = sftp_pkt_getuint32(pktin);
if (id != 0x678) {
fxp_internal_error("request ID mismatch\n");
return 0;
}
if (pktin->type == SSH_FXP_ATTRS) {
*attrs = sftp_pkt_getattrs(pktin);
return 1;
} else {
fxp_got_status(pktin);
return 0;
}
}
int fxp_fstat(struct fxp_handle *handle, struct fxp_attrs *attrs)
{
struct sftp_packet *pktin, *pktout;
int id;
pktout = sftp_pkt_init(SSH_FXP_FSTAT);
sftp_pkt_adduint32(pktout, 0x678); /* request id */
sftp_pkt_addstring_start(pktout);
sftp_pkt_addstring_data(pktout, fname, strlen(fname));
sftp_pkt_addstring_data(pktout, handle->hstring, handle->hlen);
sftp_send(pktout);
pktin = sftp_recv();
id = sftp_pkt_getuint32(pktin);
if (id != 0x678) {
fxp_internal_error("request ID mismatch\n");
return 0;
}
if (pktin->type == SSH_FXP_ATTRS) {
*attrs = sftp_pkt_getattrs(pktin);
return 1;
} else {
fxp_got_status(pktin);
return 0;
}
}
/*
* Set the attributes of a file.
*/
int fxp_setstat(char *fname, struct fxp_attrs attrs)
{
struct sftp_packet *pktin, *pktout;
int id;
pktout = sftp_pkt_init(SSH_FXP_SETSTAT);
sftp_pkt_adduint32(pktout, 0x678); /* request id */
sftp_pkt_addstring(pktout, fname);
sftp_pkt_addattrs(pktout, attrs);
sftp_send(pktout);
pktin = sftp_recv();
id = sftp_pkt_getuint32(pktin);
if (id != 0x678) {
fxp_internal_error("request ID mismatch\n");
return 0;
}
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