2 * uxsftp.c: the Unix-specific parts of PSFTP and PSCP.
19 * In PSFTP our selects are synchronous, so these functions are
22 int uxsel_input_add(int fd, int rwx) { return 0; }
23 void uxsel_input_remove(int id) { }
25 char *x_get_default(const char *key)
27 return NULL; /* this is a stub */
30 void platform_get_x11_auth(char *display, int *protocol,
31 unsigned char *data, int *datalen)
33 /* Do nothing, therefore no auth. */
37 * Default settings that are specific to PSFTP.
39 char *platform_default_s(const char *name)
44 int platform_default_i(const char *name, int def)
49 FontSpec platform_default_fontspec(const char *name)
56 Filename platform_default_filename(const char *name)
59 if (!strcmp(name, "LogFileName"))
60 strcpy(ret.path, "putty.log");
67 * Stubs for the GUI feedback mechanism in Windows PSCP.
69 void gui_update_stats(char *name, unsigned long size,
70 int percentage, unsigned long elapsed,
71 unsigned long done, unsigned long eta,
72 unsigned long ratebs) {}
73 void gui_send_errcount(int list, int errs) {}
74 void gui_send_char(int is_stderr, int c) {}
75 void gui_enable(char *arg) {}
79 * Set local current directory. Returns NULL on success, or else an
80 * error message which must be freed after printing.
82 char *psftp_lcd(char *dir)
85 return dupprintf("%s: chdir: %s", dir, strerror(errno));
91 * Get local current directory. Returns a string which must be
94 char *psftp_getcwd(void)
99 buffer = snewn(size, char);
101 ret = getcwd(buffer, size);
104 if (errno != ERANGE) {
106 return dupprintf("[cwd unavailable: %s]", strerror(errno));
109 * Otherwise, ERANGE was returned, meaning the buffer
113 buffer = sresize(buffer, size, char);
121 RFile *open_existing_file(char *name, unsigned long *size,
122 unsigned long *mtime, unsigned long *atime)
127 fd = open(name, O_RDONLY);
134 if (size || mtime || atime) {
136 if (fstat(fd, &statbuf) < 0) {
137 fprintf(stderr, "%s: stat: %s\n", name, strerror(errno));
138 memset(&statbuf, 0, sizeof(statbuf));
142 *size = statbuf.st_size;
145 *mtime = statbuf.st_mtime;
148 *atime = statbuf.st_atime;
154 int read_from_file(RFile *f, void *buffer, int length)
156 return read(f->fd, buffer, length);
159 void close_rfile(RFile *f)
170 WFile *open_new_file(char *name)
175 fd = open(name, O_CREAT | O_TRUNC | O_WRONLY, 0666);
181 ret->name = dupstr(name);
186 int write_to_file(WFile *f, void *buffer, int length)
188 char *p = (char *)buffer;
191 /* Keep trying until we've really written as much as we can. */
193 int ret = write(f->fd, p, length);
209 void set_file_times(WFile *f, unsigned long mtime, unsigned long atime)
219 /* Closes and frees the WFile */
220 void close_wfile(WFile *f)
227 int file_type(char *name)
231 if (stat(name, &statbuf) < 0) {
233 fprintf(stderr, "%s: stat: %s\n", name, strerror(errno));
234 return FILE_TYPE_NONEXISTENT;
237 if (S_ISREG(statbuf.st_mode))
238 return FILE_TYPE_FILE;
240 if (S_ISDIR(statbuf.st_mode))
241 return FILE_TYPE_DIRECTORY;
243 return FILE_TYPE_WEIRD;
250 DirHandle *open_directory(char *name)
259 ret = snew(DirHandle);
264 char *read_filename(DirHandle *dir)
269 de = readdir(dir->dir);
272 } while ((de->d_name[0] == '.' &&
273 (de->d_name[1] == '\0' ||
274 (de->d_name[1] == '.' && de->d_name[2] == '\0'))));
276 return dupstr(de->d_name);
279 void close_directory(DirHandle *dir)
285 int test_wildcard(char *name, int cmdline)
288 * On Unix, we currently don't support local wildcards at all.
289 * We will have to do so (FIXME) once PSFTP starts implementing
290 * mput, but until then we can assume `cmdline' is always set.
295 if (stat(name, &statbuf) < 0)
296 return WCTYPE_NONEXISTENT;
298 return WCTYPE_FILENAME;
302 * Actually return matching file names for a local wildcard. FIXME:
303 * we currently don't support this at all.
305 struct WildcardMatcher {
308 WildcardMatcher *begin_wildcard_matching(char *name) { return NULL; }
309 char *wildcard_get_filename(WildcardMatcher *dir) { return NULL; }
310 void finish_wildcard_matching(WildcardMatcher *dir) {}
312 int create_directory(char *name)
314 return mkdir(name, 0777) == 0;
317 char *dir_file_cat(char *dir, char *file)
319 return dupcat(dir, "/", file, NULL);
323 * Wait for some network data and process it.
325 int ssh_sftp_loop_iteration(void)
327 fd_set rset, wset, xset;
328 int i, fdcount, fdsize, *fdlist;
329 int fd, fdstate, rwx, ret, maxfd;
332 fdcount = fdsize = 0;
334 /* Count the currently active fds. */
336 for (fd = first_fd(&fdstate, &rwx); fd >= 0;
337 fd = next_fd(&fdstate, &rwx)) i++;
340 return -1; /* doom */
342 /* Expand the fdlist buffer if necessary. */
345 fdlist = sresize(fdlist, fdsize, int);
354 * Add all currently open fds to the select sets, and store
355 * them in fdlist as well.
358 for (fd = first_fd(&fdstate, &rwx); fd >= 0;
359 fd = next_fd(&fdstate, &rwx)) {
360 fdlist[fdcount++] = fd;
362 FD_SET_MAX(fd, maxfd, rset);
364 FD_SET_MAX(fd, maxfd, wset);
366 FD_SET_MAX(fd, maxfd, xset);
370 ret = select(maxfd, &rset, &wset, &xset, NULL);
371 } while (ret < 0 && errno == EINTR);
378 for (i = 0; i < fdcount; i++) {
381 * We must process exceptional notifications before
382 * ordinary readability ones, or we may go straight
383 * past the urgent marker.
385 if (FD_ISSET(fd, &xset))
386 select_result(fd, 4);
387 if (FD_ISSET(fd, &rset))
388 select_result(fd, 1);
389 if (FD_ISSET(fd, &wset))
390 select_result(fd, 2);
399 * Main program: do platform-specific initialisation and then call
402 int main(int argc, char *argv[])
405 return psftp_main(argc, argv);