return str;
}
+/*
+ * qsort comparison routine for fxp_name structures. Sorts by real
+ * file name.
+ */
+static int sftp_name_compare(const void *av, const void *bv)
+{
+ const struct fxp_name *const *a = (const struct fxp_name *const *) av;
+ const struct fxp_name *const *b = (const struct fxp_name *const *) bv;
+ return strcmp((*a)->filename, (*b)->filename);
+}
+
+/*
+ * Likewise, but for a bare char *.
+ */
+static int bare_name_compare(const void *av, const void *bv)
+{
+ const char **a = (const char **) av;
+ const char **b = (const char **) bv;
+ return strcmp(*a, *b);
+}
+
+/* ----------------------------------------------------------------------
+ * The meat of the `get' and `put' commands.
+ */
+int sftp_get_file(char *fname, char *outfname, int recurse, int restart,
+ char *wildcard)
+{
+ struct fxp_handle *fh;
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+ struct fxp_xfer *xfer;
+ uint64 offset;
+ FILE *fp;
+ int ret;
+
+ /*
+ * In recursive mode, see if we're dealing with a directory.
+ * (If we're not in recursive mode, we need not even check: the
+ * subsequent FXP_OPEN will return a usable error message.)
+ */
+ if (wildcard || recurse) {
+ struct fxp_attrs attrs;
+ int result;
+
+ if (!wildcard) {
+ sftp_register(req = fxp_stat_send(fname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ result = fxp_stat_recv(pktin, rreq, &attrs);
+ } else
+ result = 0; /* placate optimisers */
+
+ if (wildcard ||
+ (result &&
+ (attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS) &&
+ (attrs.permissions & 0040000))) {
+
+ struct fxp_handle *dirhandle;
+ int nnames, namesize;
+ struct fxp_name **ournames;
+ struct fxp_names *names;
+ int i;
+
+ /*
+ * First, attempt to create the destination directory,
+ * unless it already exists (or this is a wildcard
+ * run).
+ */
+ if (!wildcard &&
+ file_type(outfname) != FILE_TYPE_DIRECTORY &&
+ !create_directory(outfname)) {
+ printf("%s: Cannot create directory\n", outfname);
+ return 0;
+ }
+
+ /*
+ * Now get the list of filenames in the remote
+ * directory.
+ */
+ sftp_register(req = fxp_opendir_send(fname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ dirhandle = fxp_opendir_recv(pktin, rreq);
+
+ if (!dirhandle) {
+ printf("%s: unable to open directory: %s\n",
+ fname, fxp_error());
+ return 0;
+ }
+ nnames = namesize = 0;
+ ournames = NULL;
+ while (1) {
+ int i;
+
+ sftp_register(req = fxp_readdir_send(dirhandle));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ names = fxp_readdir_recv(pktin, rreq);
+
+ if (names == NULL) {
+ if (fxp_error_type() == SSH_FX_EOF)
+ break;
+ printf("%s: reading directory: %s\n", fname, fxp_error());
+ sfree(ournames);
+ return 0;
+ }
+ if (names->nnames == 0) {
+ fxp_free_names(names);
+ break;
+ }
+ if (nnames + names->nnames >= namesize) {
+ namesize += names->nnames + 128;
+ ournames = sresize(ournames, namesize, struct fxp_name *);
+ }
+ for (i = 0; i < names->nnames; i++)
+ if (strcmp(names->names[i].filename, ".") &&
+ strcmp(names->names[i].filename, "..") &&
+ (!wildcard || wc_match(wildcard,
+ names->names[i].filename))) {
+ if (!vet_filename(names->names[i].filename)) {
+ printf("ignoring potentially dangerous server-"
+ "supplied filename '%s'\n",
+ names->names[i].filename);
+ } else {
+ ournames[nnames++] =
+ fxp_dup_name(&names->names[i]);
+ }
+ }
+ fxp_free_names(names);
+ }
+ sftp_register(req = fxp_close_send(dirhandle));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
+
+ /*
+ * A polite warning if nothing at all matched the
+ * wildcard.
+ */
+ if (wildcard && !nnames) {
+ printf("%s: nothing matched\n", wildcard);
+ }
+
+ /*
+ * Sort the names into a clear order. This ought to
+ * make things more predictable when we're doing a
+ * reget of the same directory, just in case two
+ * readdirs on the same remote directory return a
+ * different order.
+ */
+ qsort(ournames, nnames, sizeof(*ournames), sftp_name_compare);
+
+ /*
+ * If we're in restart mode, find the last filename on
+ * this list that already exists. We may have to do a
+ * reget on _that_ file, but shouldn't have to do
+ * anything on the previous files.
+ *
+ * If none of them exists, of course, we start at 0.
+ */
+ i = 0;
+ while (i < nnames) {
+ char *nextoutfname;
+ int ret;
+ if (outfname)
+ nextoutfname = dir_file_cat(outfname,
+ ournames[i]->filename);
+ else
+ nextoutfname = dupstr(ournames[i]->filename);
+ ret = (file_type(nextoutfname) == FILE_TYPE_NONEXISTENT);
+ sfree(nextoutfname);
+ if (ret)
+ break;
+ i++;
+ }
+ if (i > 0)
+ i--;
+
+ /*
+ * Now we're ready to recurse. Starting at ournames[i]
+ * and continuing on to the end of the list, we
+ * construct a new source and target file name, and
+ * call sftp_get_file again.
+ */
+ for (; i < nnames; i++) {
+ char *nextfname, *nextoutfname;
+ int ret;
+
+ nextfname = dupcat(fname, "/", ournames[i]->filename, NULL);
+ if (outfname)
+ nextoutfname = dir_file_cat(outfname,
+ ournames[i]->filename);
+ else
+ nextoutfname = dupstr(ournames[i]->filename);
+ ret = sftp_get_file(nextfname, nextoutfname,
+ recurse, restart, NULL);
+ restart = FALSE; /* after first partial file, do full */
+ sfree(nextoutfname);
+ sfree(nextfname);
+ if (!ret) {
+ for (i = 0; i < nnames; i++) {
+ fxp_free_name(ournames[i]);
+ }
+ sfree(ournames);
+ return 0;
+ }
+ }
+
+ /*
+ * Done this recursion level. Free everything.
+ */
+ for (i = 0; i < nnames; i++) {
+ fxp_free_name(ournames[i]);
+ }
+ sfree(ournames);
+
+ return 1;
+ }
+ }
+
+ sftp_register(req = fxp_open_send(fname, SSH_FXF_READ));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fh = fxp_open_recv(pktin, rreq);
+
+ if (!fh) {
+ printf("%s: %s\n", fname, fxp_error());
+ return 0;
+ }
+
+ if (restart) {
+ fp = fopen(outfname, "rb+");
+ } else {
+ fp = fopen(outfname, "wb");
+ }
+
+ if (!fp) {
+ printf("local: unable to open %s\n", outfname);
+
+ sftp_register(req = fxp_close_send(fh));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
+
+ return 0;
+ }
+
+ if (restart) {
+ long posn;
+ fseek(fp, 0L, SEEK_END);
+ posn = ftell(fp);
+ printf("reget: restarting at file position %ld\n", posn);
+ offset = uint64_make(0, posn);
+ } else {
+ offset = uint64_make(0, 0);
+ }
+
+ printf("remote:%s => local:%s\n", fname, outfname);
+
+ /*
+ * FIXME: we can use FXP_FSTAT here to get the file size, and
+ * thus put up a progress bar.
+ */
+ ret = 1;
+ xfer = xfer_download_init(fh, offset);
+ while (!xfer_done(xfer)) {
+ void *vbuf;
+ int ret, len;
+ int wpos, wlen;
+
+ xfer_download_queue(xfer);
+ pktin = sftp_recv();
+ ret = xfer_download_gotpkt(xfer, pktin);
+
+ if (ret < 0) {
+ printf("error while reading: %s\n", fxp_error());
+ ret = 0;
+ }
+
+ while (xfer_download_data(xfer, &vbuf, &len)) {
+ unsigned char *buf = (unsigned char *)vbuf;
+
+ wpos = 0;
+ while (wpos < len) {
+ wlen = fwrite(buf + wpos, 1, len - wpos, fp);
+ if (wlen <= 0) {
+ printf("error while writing local file\n");
+ ret = 0;
+ xfer_set_error(xfer);
+ }
+ wpos += wlen;
+ }
+ if (wpos < len) { /* we had an error */
+ ret = 0;
+ xfer_set_error(xfer);
+ }
+
+ sfree(vbuf);
+ }
+ }
+
+ xfer_cleanup(xfer);
+
+ fclose(fp);
+
+ sftp_register(req = fxp_close_send(fh));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
+
+ return ret;
+}
+
+int sftp_put_file(char *fname, char *outfname, int recurse, int restart,
+ char *wildcard)
+{
+ struct fxp_handle *fh;
+ struct fxp_xfer *xfer;
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+ uint64 offset;
+ FILE *fp;
+ int ret, err, eof;
+
+ /*
+ * In recursive mode, see if we're dealing with a directory.
+ * (If we're not in recursive mode, we need not even check: the
+ * subsequent fopen will return an error message.)
+ */
+ if (wildcard || (recurse && file_type(fname) == FILE_TYPE_DIRECTORY)) {
+ struct fxp_attrs attrs;
+ int result;
+ int nnames, namesize;
+ char *name, **ournames;
+ DirHandle *dh;
+ int i;
+
+ if (!wildcard) {
+ /*
+ * First, attempt to create the destination directory,
+ * unless it already exists.
+ */
+ sftp_register(req = fxp_stat_send(outfname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ result = fxp_stat_recv(pktin, rreq, &attrs);
+ if (!result ||
+ !(attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS) ||
+ !(attrs.permissions & 0040000)) {
+ sftp_register(req = fxp_mkdir_send(outfname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ result = fxp_mkdir_recv(pktin, rreq);
+
+ if (!result) {
+ printf("%s: create directory: %s\n",
+ outfname, fxp_error());
+ return 0;
+ }
+ }
+ }
+
+ /*
+ * Now get the list of filenames in the local directory.
+ */
+ nnames = namesize = 0;
+ ournames = NULL;
+ if (wildcard) {
+ WildcardMatcher *wcm;
+
+ wcm = begin_wildcard_matching(wildcard);
+ if (wcm) {
+ while ((name = wildcard_get_filename(wcm)) != NULL) {
+ if (nnames >= namesize) {
+ namesize += 128;
+ ournames = sresize(ournames, namesize, char *);
+ }
+ ournames[nnames++] = name;
+ }
+ finish_wildcard_matching(wcm);
+ }
+ } else {
+ dh = open_directory(fname);
+ if (!dh) {
+ printf("%s: unable to open directory\n", fname);
+ return 0;
+ }
+ while ((name = read_filename(dh)) != NULL) {
+ if (nnames >= namesize) {
+ namesize += 128;
+ ournames = sresize(ournames, namesize, char *);
+ }
+ ournames[nnames++] = name;
+ }
+ close_directory(dh);
+ }
+
+ /*
+ * A polite warning if nothing at all matched the
+ * wildcard.
+ */
+ if (wildcard && !nnames) {
+ printf("%s: nothing matched\n", wildcard);
+ }
+
+ /*
+ * Sort the names into a clear order. This ought to make
+ * things more predictable when we're doing a reput of the
+ * same directory, just in case two readdirs on the same
+ * local directory return a different order.
+ */
+ qsort(ournames, nnames, sizeof(*ournames), bare_name_compare);
+
+ /*
+ * If we're in restart mode, find the last filename on this
+ * list that already exists. We may have to do a reput on
+ * _that_ file, but shouldn't have to do anything on the
+ * previous files.
+ *
+ * If none of them exists, of course, we start at 0.
+ */
+ i = 0;
+ while (i < nnames) {
+ char *nextoutfname;
+ nextoutfname = dupcat(outfname, "/", ournames[i], NULL);
+ sftp_register(req = fxp_stat_send(nextoutfname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ result = fxp_stat_recv(pktin, rreq, &attrs);
+ sfree(nextoutfname);
+ if (!result)
+ break;
+ i++;
+ }
+ if (i > 0)
+ i--;
+
+ /*
+ * Now we're ready to recurse. Starting at ournames[i]
+ * and continuing on to the end of the list, we
+ * construct a new source and target file name, and
+ * call sftp_put_file again.
+ */
+ for (; i < nnames; i++) {
+ char *nextfname, *nextoutfname;
+ int ret;
+
+ if (fname)
+ nextfname = dir_file_cat(fname, ournames[i]);
+ else
+ nextfname = dupstr(ournames[i]);
+ nextoutfname = dupcat(outfname, "/", ournames[i], NULL);
+ ret = sftp_put_file(nextfname, nextoutfname,
+ recurse, restart, NULL);
+ restart = FALSE; /* after first partial file, do full */
+ sfree(nextoutfname);
+ sfree(nextfname);
+ if (!ret) {
+ for (i = 0; i < nnames; i++) {
+ sfree(ournames[i]);
+ }
+ sfree(ournames);
+ return 0;
+ }
+ }
+
+ /*
+ * Done this recursion level. Free everything.
+ */
+ for (i = 0; i < nnames; i++) {
+ sfree(ournames[i]);
+ }
+ sfree(ournames);
+
+ return 1;
+ }
+
+ fp = fopen(fname, "rb");
+ if (!fp) {
+ printf("local: unable to open %s\n", fname);
+ return 0;
+ }
+ if (restart) {
+ sftp_register(req = fxp_open_send(outfname, SSH_FXF_WRITE));
+ } else {
+ sftp_register(req = fxp_open_send(outfname, SSH_FXF_WRITE |
+ SSH_FXF_CREAT | SSH_FXF_TRUNC));
+ }
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fh = fxp_open_recv(pktin, rreq);
+
+ if (!fh) {
+ printf("%s: %s\n", outfname, fxp_error());
+ return 0;
+ }
+
+ if (restart) {
+ char decbuf[30];
+ struct fxp_attrs attrs;
+ int ret;
+
+ sftp_register(req = fxp_fstat_send(fh));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ ret = fxp_fstat_recv(pktin, rreq, &attrs);
+
+ if (!ret) {
+ printf("read size of %s: %s\n", outfname, fxp_error());
+ return 0;
+ }
+ if (!(attrs.flags & SSH_FILEXFER_ATTR_SIZE)) {
+ printf("read size of %s: size was not given\n", outfname);
+ return 0;
+ }
+ offset = attrs.size;
+ uint64_decimal(offset, decbuf);
+ printf("reput: restarting at file position %s\n", decbuf);
+ if (uint64_compare(offset, uint64_make(0, LONG_MAX)) > 0) {
+ printf("reput: remote file is larger than we can deal with\n");
+ return 0;
+ }
+ if (fseek(fp, offset.lo, SEEK_SET) != 0)
+ fseek(fp, 0, SEEK_END); /* *shrug* */
+ } else {
+ offset = uint64_make(0, 0);
+ }
+
+ printf("local:%s => remote:%s\n", fname, outfname);
+
+ /*
+ * FIXME: we can use FXP_FSTAT here to get the file size, and
+ * thus put up a progress bar.
+ */
+ ret = 1;
+ xfer = xfer_upload_init(fh, offset);
+ err = eof = 0;
+ while ((!err && !eof) || !xfer_done(xfer)) {
+ char buffer[4096];
+ int len, ret;
+
+ while (xfer_upload_ready(xfer) && !err && !eof) {
+ len = fread(buffer, 1, sizeof(buffer), fp);
+ if (len == -1) {
+ printf("error while reading local file\n");
+ err = 1;
+ } else if (len == 0) {
+ eof = 1;
+ } else {
+ xfer_upload_data(xfer, buffer, len);
+ }
+ }
+
+ if (!xfer_done(xfer)) {
+ pktin = sftp_recv();
+ ret = xfer_upload_gotpkt(xfer, pktin);
+ if (!ret) {
+ printf("error while writing: %s\n", fxp_error());
+ err = 1;
+ }
+ }
+ }
+
+ xfer_cleanup(xfer);
+
+ sftp_register(req = fxp_close_send(fh));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
+
+ fclose(fp);
+
+ return ret;
+}
+
/* ----------------------------------------------------------------------
* Actual sftp commands.
*/
return 0; /* failure */
}
-int sftp_cmd_quit(struct sftp_command *cmd)
-{
- return -1;
+int sftp_cmd_quit(struct sftp_command *cmd)
+{
+ return -1;
+}
+
+int sftp_cmd_close(struct sftp_command *cmd)
+{
+ if (back == NULL) {
+ printf("psftp: not connected to a host; use \"open host.name\"\n");
+ return 0;
+ }
+
+ if (back != NULL && back->socket(backhandle) != NULL) {
+ char ch;
+ back->special(backhandle, TS_EOF);
+ sftp_recvdata(&ch, 1);
+ }
+ do_sftp_cleanup();
+
+ return 0;
}
/*
* List a directory. If no arguments are given, list pwd; otherwise
* list the directory given in words[1].
*/
-static int sftp_ls_compare(const void *av, const void *bv)
-{
- const struct fxp_name *const *a = (const struct fxp_name *const *) av;
- const struct fxp_name *const *b = (const struct fxp_name *const *) bv;
- return strcmp((*a)->filename, (*b)->filename);
-}
int sftp_cmd_ls(struct sftp_command *cmd)
{
struct fxp_handle *dirh;
struct fxp_names *names;
struct fxp_name **ournames;
int nnames, namesize;
- char *dir, *cdir;
+ char *dir, *cdir, *unwcdir, *wildcard;
struct sftp_packet *pktin;
struct sftp_request *req, *rreq;
int i;
else
dir = cmd->words[1];
+ unwcdir = snewn(1 + strlen(dir), char);
+ if (wc_unescape(unwcdir, dir)) {
+ dir = unwcdir;
+ wildcard = NULL;
+ } else {
+ char *tmpdir;
+ int len, check;
+
+ wildcard = stripslashes(dir, 0);
+ unwcdir = dupstr(dir);
+ len = wildcard - dir;
+ unwcdir[len] = '\0';
+ if (len > 0 && unwcdir[len-1] == '/')
+ unwcdir[len-1] = '\0';
+ tmpdir = snewn(1 + len, char);
+ check = wc_unescape(tmpdir, unwcdir);
+ sfree(tmpdir);
+ if (!check) {
+ printf("Multiple-level wildcards are not supported\n");
+ sfree(unwcdir);
+ return 0;
+ }
+ dir = unwcdir;
+ }
+
cdir = canonify(dir);
if (!cdir) {
printf("%s: %s\n", dir, fxp_error());
+ sfree(unwcdir);
return 0;
}
}
for (i = 0; i < names->nnames; i++)
- ournames[nnames++] = fxp_dup_name(&names->names[i]);
+ if (!wildcard || wc_match(wildcard, names->names[i].filename))
+ ournames[nnames++] = fxp_dup_name(&names->names[i]);
fxp_free_names(names);
}
* Now we have our filenames. Sort them by actual file
* name, and then output the longname parts.
*/
- qsort(ournames, nnames, sizeof(*ournames), sftp_ls_compare);
+ qsort(ournames, nnames, sizeof(*ournames), sftp_name_compare);
/*
* And print them.
}
sfree(cdir);
+ sfree(unwcdir);
return 1;
}
}
/*
- * Get a file and save it at the local end. We have two very
- * similar commands here: `get' and `reget', which differ in that
- * `reget' checks for the existence of the destination file and
- * starts from where a previous aborted transfer left off.
+ * Get a file and save it at the local end. We have three very
+ * similar commands here. The basic one is `get'; `reget' differs
+ * in that it checks for the existence of the destination file and
+ * starts from where a previous aborted transfer left off; `mget'
+ * differs in that it interprets all its arguments as files to
+ * transfer (never as a different local name for a remote file) and
+ * can handle wildcards.
*/
-int sftp_general_get(struct sftp_command *cmd, int restart)
+int sftp_general_get(struct sftp_command *cmd, int restart, int multiple)
{
- struct fxp_handle *fh;
- struct sftp_packet *pktin;
- struct sftp_request *req, *rreq;
- struct fxp_xfer *xfer;
- char *fname, *outfname;
- uint64 offset;
- FILE *fp;
- int ret;
+ char *fname, *unwcfname, *origfname, *outfname;
+ int i, ret;
+ int recurse = FALSE;
if (back == NULL) {
printf("psftp: not connected to a host; use \"open host.name\"\n");
return 0;
}
- if (cmd->nwords < 2) {
- printf("get: expects a filename\n");
- return 0;
- }
-
- fname = canonify(cmd->words[1]);
- if (!fname) {
- printf("%s: %s\n", cmd->words[1], fxp_error());
- return 0;
- }
- outfname = (cmd->nwords == 2 ?
- stripslashes(cmd->words[1], 0) : cmd->words[2]);
-
- sftp_register(req = fxp_open_send(fname, SSH_FXF_READ));
- rreq = sftp_find_request(pktin = sftp_recv());
- assert(rreq == req);
- fh = fxp_open_recv(pktin, rreq);
-
- if (!fh) {
- printf("%s: %s\n", fname, fxp_error());
- sfree(fname);
- return 0;
- }
-
- if (restart) {
- fp = fopen(outfname, "rb+");
- } else {
- fp = fopen(outfname, "wb");
+ i = 1;
+ while (i < cmd->nwords && cmd->words[i][0] == '-') {
+ if (!strcmp(cmd->words[i], "--")) {
+ /* finish processing options */
+ i++;
+ break;
+ } else if (!strcmp(cmd->words[i], "-r")) {
+ recurse = TRUE;
+ } else {
+ printf("%s: unrecognised option '%s'\n", cmd->words[0], cmd->words[i]);
+ return 0;
+ }
+ i++;
}
- if (!fp) {
- printf("local: unable to open %s\n", outfname);
-
- sftp_register(req = fxp_close_send(fh));
- rreq = sftp_find_request(pktin = sftp_recv());
- assert(rreq == req);
- fxp_close_recv(pktin, rreq);
-
- sfree(fname);
+ if (i >= cmd->nwords) {
+ printf("%s: expects a filename\n", cmd->words[0]);
return 0;
}
- if (restart) {
- long posn;
- fseek(fp, 0L, SEEK_END);
- posn = ftell(fp);
- printf("reget: restarting at file position %ld\n", posn);
- offset = uint64_make(0, posn);
- } else {
- offset = uint64_make(0, 0);
- }
-
- printf("remote:%s => local:%s\n", fname, outfname);
-
- /*
- * FIXME: we can use FXP_FSTAT here to get the file size, and
- * thus put up a progress bar.
- */
- ret = 1;
- xfer = xfer_download_init(fh, offset);
- while (!xfer_done(xfer)) {
- void *vbuf;
- int ret, len;
- int wpos, wlen;
-
- xfer_download_queue(xfer);
- pktin = sftp_recv();
- ret = xfer_download_gotpkt(xfer, pktin);
-
- if (ret < 0) {
- printf("error while reading: %s\n", fxp_error());
- ret = 0;
- }
-
- while (xfer_download_data(xfer, &vbuf, &len)) {
- unsigned char *buf = (unsigned char *)vbuf;
+ do {
+ unwcfname = NULL;
+ origfname = cmd->words[i++];
- wpos = 0;
- while (wpos < len) {
- wlen = fwrite(buf + wpos, 1, len - wpos, fp);
- if (wlen <= 0) {
- printf("error while writing local file\n");
- ret = 0;
- xfer_set_error(xfer);
- }
- wpos += wlen;
- }
- if (wpos < len) { /* we had an error */
- ret = 0;
- xfer_set_error(xfer);
+ if (multiple &&
+ !wc_unescape(unwcfname = snewn(strlen(origfname)+1, char),
+ origfname)) {
+ ret = sftp_get_file(pwd, NULL, recurse, restart, origfname);
+ } else {
+ fname = canonify(origfname);
+ if (!fname) {
+ printf("%s: %s\n", origfname, fxp_error());
+ sfree(unwcfname);
+ return 0;
}
- sfree(vbuf);
- }
- }
-
- xfer_cleanup(xfer);
+ if (!multiple && i < cmd->nwords)
+ outfname = cmd->words[i++];
+ else
+ outfname = stripslashes(origfname, 0);
- fclose(fp);
+ ret = sftp_get_file(fname, outfname, recurse, restart, NULL);
- sftp_register(req = fxp_close_send(fh));
- rreq = sftp_find_request(pktin = sftp_recv());
- assert(rreq == req);
- fxp_close_recv(pktin, rreq);
+ sfree(fname);
+ }
+ sfree(unwcfname);
+ if (!ret)
+ return ret;
- sfree(fname);
+ } while (multiple && i < cmd->nwords);
return ret;
}
int sftp_cmd_get(struct sftp_command *cmd)
{
- return sftp_general_get(cmd, 0);
+ return sftp_general_get(cmd, 0, 0);
+}
+int sftp_cmd_mget(struct sftp_command *cmd)
+{
+ return sftp_general_get(cmd, 0, 1);
}
int sftp_cmd_reget(struct sftp_command *cmd)
{
- return sftp_general_get(cmd, 1);
+ return sftp_general_get(cmd, 1, 0);
}
/*
- * Send a file and store it at the remote end. We have two very
- * similar commands here: `put' and `reput', which differ in that
- * `reput' checks for the existence of the destination file and
- * starts from where a previous aborted transfer left off.
+ * Send a file and store it at the remote end. We have three very
+ * similar commands here. The basic one is `put'; `reput' differs
+ * in that it checks for the existence of the destination file and
+ * starts from where a previous aborted transfer left off; `mput'
+ * differs in that it interprets all its arguments as files to
+ * transfer (never as a different remote name for a local file) and
+ * can handle wildcards.
*/
-int sftp_general_put(struct sftp_command *cmd, int restart)
+int sftp_general_put(struct sftp_command *cmd, int restart, int multiple)
{
- struct fxp_handle *fh;
- struct fxp_xfer *xfer;
char *fname, *origoutfname, *outfname;
- struct sftp_packet *pktin;
- struct sftp_request *req, *rreq;
- uint64 offset;
- FILE *fp;
- int ret, err, eof;
+ int i, ret;
+ int recurse = FALSE;
if (back == NULL) {
printf("psftp: not connected to a host; use \"open host.name\"\n");
return 0;
}
- if (cmd->nwords < 2) {
- printf("put: expects a filename\n");
- return 0;
- }
-
- fname = cmd->words[1];
- origoutfname = (cmd->nwords == 2 ?
- stripslashes(cmd->words[1], 1) : cmd->words[2]);
- outfname = canonify(origoutfname);
- if (!outfname) {
- printf("%s: %s\n", origoutfname, fxp_error());
- return 0;
- }
-
- fp = fopen(fname, "rb");
- if (!fp) {
- printf("local: unable to open %s\n", fname);
- sfree(outfname);
- return 0;
- }
- if (restart) {
- sftp_register(req = fxp_open_send(outfname, SSH_FXF_WRITE));
- } else {
- sftp_register(req = fxp_open_send(outfname, SSH_FXF_WRITE |
- SSH_FXF_CREAT | SSH_FXF_TRUNC));
- }
- rreq = sftp_find_request(pktin = sftp_recv());
- assert(rreq == req);
- fh = fxp_open_recv(pktin, rreq);
-
- if (!fh) {
- printf("%s: %s\n", outfname, fxp_error());
- sfree(outfname);
- return 0;
- }
-
- if (restart) {
- char decbuf[30];
- struct fxp_attrs attrs;
- int ret;
-
- sftp_register(req = fxp_fstat_send(fh));
- rreq = sftp_find_request(pktin = sftp_recv());
- assert(rreq == req);
- ret = fxp_fstat_recv(pktin, rreq, &attrs);
-
- if (!ret) {
- printf("read size of %s: %s\n", outfname, fxp_error());
- sfree(outfname);
- return 0;
- }
- if (!(attrs.flags & SSH_FILEXFER_ATTR_SIZE)) {
- printf("read size of %s: size was not given\n", outfname);
- sfree(outfname);
- return 0;
- }
- offset = attrs.size;
- uint64_decimal(offset, decbuf);
- printf("reput: restarting at file position %s\n", decbuf);
- if (uint64_compare(offset, uint64_make(0, LONG_MAX)) > 0) {
- printf("reput: remote file is larger than we can deal with\n");
- sfree(outfname);
+ i = 1;
+ while (i < cmd->nwords && cmd->words[i][0] == '-') {
+ if (!strcmp(cmd->words[i], "--")) {
+ /* finish processing options */
+ i++;
+ break;
+ } else if (!strcmp(cmd->words[i], "-r")) {
+ recurse = TRUE;
+ } else {
+ printf("%s: unrecognised option '%s'\n", cmd->words[0], cmd->words[i]);
return 0;
}
- if (fseek(fp, offset.lo, SEEK_SET) != 0)
- fseek(fp, 0, SEEK_END); /* *shrug* */
- } else {
- offset = uint64_make(0, 0);
+ i++;
}
- printf("local:%s => remote:%s\n", fname, outfname);
-
- /*
- * FIXME: we can use FXP_FSTAT here to get the file size, and
- * thus put up a progress bar.
- */
- ret = 1;
- xfer = xfer_upload_init(fh, offset);
- err = eof = 0;
- while ((!err && !eof) || !xfer_done(xfer)) {
- char buffer[4096];
- int len, ret;
+ if (i >= cmd->nwords) {
+ printf("%s: expects a filename\n", cmd->words[0]);
+ return 0;
+ }
- while (xfer_upload_ready(xfer) && !err && !eof) {
- len = fread(buffer, 1, sizeof(buffer), fp);
- if (len == -1) {
- printf("error while reading local file\n");
- err = 1;
- } else if (len == 0) {
- eof = 1;
- } else {
- xfer_upload_data(xfer, buffer, len);
- }
- }
+ do {
+ fname = cmd->words[i++];
- if (!xfer_done(xfer)) {
- pktin = sftp_recv();
- ret = xfer_upload_gotpkt(xfer, pktin);
- if (!ret) {
- printf("error while writing: %s\n", fxp_error());
- err = 1;
+ if (multiple && test_wildcard(fname, FALSE) == WCTYPE_WILDCARD) {
+ ret = sftp_put_file(NULL, pwd, recurse, restart, fname);
+ } else {
+ if (!multiple && i < cmd->nwords)
+ origoutfname = cmd->words[i++];
+ else
+ origoutfname = stripslashes(fname, 1);
+
+ outfname = canonify(origoutfname);
+ if (!outfname) {
+ printf("%s: %s\n", origoutfname, fxp_error());
+ return 0;
}
+ ret = sftp_put_file(fname, outfname, recurse, restart, NULL);
+ sfree(outfname);
}
- }
+ if (!ret)
+ return ret;
- xfer_cleanup(xfer);
-
- sftp_register(req = fxp_close_send(fh));
- rreq = sftp_find_request(pktin = sftp_recv());
- assert(rreq == req);
- fxp_close_recv(pktin, rreq);
-
- fclose(fp);
- sfree(outfname);
+ } while (multiple && i < cmd->nwords);
return ret;
}
int sftp_cmd_put(struct sftp_command *cmd)
{
- return sftp_general_put(cmd, 0);
+ return sftp_general_put(cmd, 0, 0);
+}
+int sftp_cmd_mput(struct sftp_command *cmd)
+{
+ return sftp_general_put(cmd, 0, 1);
}
int sftp_cmd_reput(struct sftp_command *cmd)
{
- return sftp_general_put(cmd, 1);
+ return sftp_general_put(cmd, 1, 0);
}
int sftp_cmd_mkdir(struct sftp_command *cmd)
sftp_cmd_chmod
},
{
+ "close", TRUE, "finish your SFTP session but do not quit PSFTP",
+ "\n"
+ " Terminates your SFTP session, but does not quit the PSFTP\n"
+ " program. You can then use \"open\" to start another SFTP\n"
+ " session, to the same server or to a different one.\n",
+ sftp_cmd_close
+ },
+ {
"del", TRUE, "delete a file",
" <filename>\n"
" Delete a file.\n",
},
{
"dir", TRUE, "list contents of a remote directory",
- " [ <directory-name> ]\n"
+ " [ <directory-name> ]/[ <wildcard> ]\n"
" List the contents of a specified directory on the server.\n"
" If <directory-name> is not given, the current working directory\n"
- " will be listed.\n",
+ " is assumed.\n"
+ " If <wildcard> is given, it is treated as a set of files to\n"
+ " list; otherwise, all files are listed.\n",
sftp_cmd_ls
},
{
},
{
"get", TRUE, "download a file from the server to your local machine",
- " <filename> [ <local-filename> ]\n"
+ " [ -r ] [ -- ] <filename> [ <local-filename> ]\n"
" Downloads a file on the server and stores it locally under\n"
" the same name, or under a different one if you supply the\n"
- " argument <local-filename>.\n",
+ " argument <local-filename>.\n"
+ " If -r specified, recursively fetch a directory.\n",
sftp_cmd_get
},
{
sftp_cmd_ls
},
{
+ "mget", TRUE, "download multiple files at once",
+ " [ -r ] [ -- ] <filename-or-wildcard> [ <filename-or-wildcard>... ]\n"
+ " Downloads many files from the server, storing each one under\n"
+ " the same name it has on the server side. You can use wildcards\n"
+ " such as \"*.c\" to specify lots of files at once.\n"
+ " If -r specified, recursively fetch files and directories.\n",
+ sftp_cmd_mget
+ },
+ {
"mkdir", TRUE, "create a directory on the remote server",
" <directory-name>\n"
" Creates a directory with the given name on the server.\n",
sftp_cmd_mkdir
},
{
+ "mput", TRUE, "upload multiple files at once",
+ " <filename-or-wildcard> [ <filename-or-wildcard>... ]\n"
+ " Uploads many files to the server, storing each one under the\n"
+ " same name it has on the client side. You can use wildcards\n"
+ " such as \"*.c\" to specify lots of files at once.\n"
+ " If -r specified, recursively store files and directories.\n",
+ sftp_cmd_mput
+ },
+ {
"mv", TRUE, "move or rename a file on the remote server",
" <source-filename> <destination-filename>\n"
" Moves or renames the file <source-filename> on the server,\n"
},
{
"put", TRUE, "upload a file from your local machine to the server",
- " <filename> [ <remote-filename> ]\n"
+ " [ -r ] [ -- ] <filename> [ <remote-filename> ]\n"
" Uploads a file to the server and stores it there under\n"
" the same name, or under a different one if you supply the\n"
- " argument <remote-filename>.\n",
+ " argument <remote-filename>.\n"
+ " If -r specified, recursively store a directory.\n",
sftp_cmd_put
},
{
},
{
"reget", TRUE, "continue downloading a file",
- " <filename> [ <local-filename> ]\n"
+ " [ -r ] [ -- ] <filename> [ <local-filename> ]\n"
" Works exactly like the \"get\" command, but the local file\n"
" must already exist. The download will begin at the end of the\n"
- " file. This is for resuming a download that was interrupted.\n",
+ " file. This is for resuming a download that was interrupted.\n"
+ " If -r specified, resume interrupted \"get -r\".\n",
sftp_cmd_reget
},
{
},
{
"reput", TRUE, "continue uploading a file",
- " <filename> [ <remote-filename> ]\n"
+ " [ -r ] [ -- ] <filename> [ <remote-filename> ]\n"
" Works exactly like the \"put\" command, but the remote file\n"
" must already exist. The upload will begin at the end of the\n"
- " file. This is for resuming an upload that was interrupted.\n",
+ " file. This is for resuming an upload that was interrupted.\n"
+ " If -r specified, resume interrupted \"put -r\".\n",
sftp_cmd_reput
},
{
struct sftp_command *sftp_getcmd(FILE *fp, int mode, int modeflags)
{
char *line;
- int linelen, linesize;
struct sftp_command *cmd;
char *p, *q, *r;
int quoting;
- if ((mode == 0) || (modeflags & 1)) {
- printf("psftp> ");
- }
- fflush(stdout);
-
cmd = snew(struct sftp_command);
cmd->words = NULL;
cmd->nwords = 0;
cmd->wordssize = 0;
line = NULL;
- linesize = linelen = 0;
- while (1) {
- int len;
- char *ret;
-
- linesize += 512;
- line = sresize(line, linesize, char);
- ret = fgets(line + linelen, linesize - linelen, fp);
-
- if (!ret || (linelen == 0 && line[0] == '\0')) {
- cmd->obey = sftp_cmd_quit;
- if ((mode == 0) || (modeflags & 1))
- printf("quit\n");
- return cmd; /* eof */
- }
- len = linelen + strlen(line + linelen);
- linelen += len;
- if (line[linelen - 1] == '\n') {
- linelen--;
- line[linelen] = '\0';
- break;
- }
+
+ if (fp) {
+ if (modeflags & 1)
+ printf("psftp> ");
+ line = fgetline(fp);
+ } else {
+ line = ssh_sftp_get_cmdline("psftp> ", back == NULL);
}
+
+ if (!line || !*line) {
+ cmd->obey = sftp_cmd_quit;
+ if ((mode == 0) || (modeflags & 1))
+ printf("quit\n");
+ return cmd; /* eof */
+ }
+
+ line[strcspn(line, "\r\n")] = '\0';
+
if (modeflags & 1) {
printf("%s\n", line);
}
}
}
- sfree(line);
+ sfree(line);
+
/*
* Now parse the first word and assign a function.
*/
sftp_recvdata(&ch, 1);
back->free(backhandle);
sftp_cleanup_request();
+ back = NULL;
+ backhandle = NULL;
}
if (pwd) {
sfree(pwd);
*/
while (1) {
struct sftp_command *cmd;
- cmd = sftp_getcmd(stdin, 0, 0);
+ cmd = sftp_getcmd(NULL, 0, 0);
if (!cmd)
break;
ret = cmd->obey(cmd);
back->special(backhandle, TS_EOF);
sftp_recvdata(&ch, 1);
}
+ do_sftp_cleanup();
random_save_seed();
cmdline_cleanup();
console_provide_logctx(NULL);
- do_sftp_cleanup();
- backhandle = NULL;
- back = NULL;
sk_cleanup();
return 0;