+++ /dev/null
-/*
- * winsftp.c: the Windows-specific parts of PSFTP and PSCP.
- */
-
-#include "putty.h"
-#include "psftp.h"
-
-/* ----------------------------------------------------------------------
- * Interface to GUI driver program.
- */
-
-/* This is just a base value from which the main message numbers are
- * derived. */
-#define WM_APP_BASE 0x8000
-
-/* These two pass a single character value in wParam. They represent
- * the visible output from PSCP. */
-#define WM_STD_OUT_CHAR ( WM_APP_BASE+400 )
-#define WM_STD_ERR_CHAR ( WM_APP_BASE+401 )
-
-/* These pass a transfer status update. WM_STATS_CHAR passes a single
- * character in wParam, and is called repeatedly to pass the name of
- * the file, terminated with "\n". WM_STATS_SIZE passes the size of
- * the file being transferred in wParam. WM_STATS_ELAPSED is called
- * to pass the elapsed time (in seconds) in wParam, and
- * WM_STATS_PERCENT passes the percentage of the transfer which is
- * complete, also in wParam. */
-#define WM_STATS_CHAR ( WM_APP_BASE+402 )
-#define WM_STATS_SIZE ( WM_APP_BASE+403 )
-#define WM_STATS_PERCENT ( WM_APP_BASE+404 )
-#define WM_STATS_ELAPSED ( WM_APP_BASE+405 )
-
-/* These are used at the end of a run to pass an error code in
- * wParam: zero means success, nonzero means failure. WM_RET_ERR_CNT
- * is used after a copy, and WM_LS_RET_ERR_CNT is used after a file
- * list operation. */
-#define WM_RET_ERR_CNT ( WM_APP_BASE+406 )
-#define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 )
-
-/* More transfer status update messages. WM_STATS_DONE passes the
- * number of bytes sent so far in wParam. WM_STATS_ETA passes the
- * estimated time to completion (in seconds). WM_STATS_RATEBS passes
- * the average transfer rate (in bytes per second). */
-#define WM_STATS_DONE ( WM_APP_BASE+408 )
-#define WM_STATS_ETA ( WM_APP_BASE+409 )
-#define WM_STATS_RATEBS ( WM_APP_BASE+410 )
-
-#define NAME_STR_MAX 2048
-static char statname[NAME_STR_MAX + 1];
-static unsigned long statsize = 0;
-static unsigned long statdone = 0;
-static unsigned long stateta = 0;
-static unsigned long statratebs = 0;
-static int statperct = 0;
-static unsigned long statelapsed = 0;
-
-static HWND gui_hwnd = NULL;
-
-static void send_msg(HWND h, UINT message, WPARAM wParam)
-{
- while (!PostMessage(h, message, wParam, 0))
- SleepEx(1000, TRUE);
-}
-
-void gui_send_char(int is_stderr, int c)
-{
- unsigned int msg_id = WM_STD_OUT_CHAR;
- if (is_stderr)
- msg_id = WM_STD_ERR_CHAR;
- send_msg(gui_hwnd, msg_id, (WPARAM) c);
-}
-
-void gui_send_errcount(int list, int errs)
-{
- unsigned int msg_id = WM_RET_ERR_CNT;
- if (list)
- msg_id = WM_LS_RET_ERR_CNT;
- while (!PostMessage(gui_hwnd, msg_id, (WPARAM) errs, 0))
- SleepEx(1000, TRUE);
-}
-
-void gui_update_stats(char *name, unsigned long size,
- int percentage, unsigned long elapsed,
- unsigned long done, unsigned long eta,
- unsigned long ratebs)
-{
- unsigned int i;
-
- if (strcmp(name, statname) != 0) {
- for (i = 0; i < strlen(name); ++i)
- send_msg(gui_hwnd, WM_STATS_CHAR, (WPARAM) name[i]);
- send_msg(gui_hwnd, WM_STATS_CHAR, (WPARAM) '\n');
- strcpy(statname, name);
- }
- if (statsize != size) {
- send_msg(gui_hwnd, WM_STATS_SIZE, (WPARAM) size);
- statsize = size;
- }
- if (statdone != done) {
- send_msg(gui_hwnd, WM_STATS_DONE, (WPARAM) done);
- statdone = done;
- }
- if (stateta != eta) {
- send_msg(gui_hwnd, WM_STATS_ETA, (WPARAM) eta);
- stateta = eta;
- }
- if (statratebs != ratebs) {
- send_msg(gui_hwnd, WM_STATS_RATEBS, (WPARAM) ratebs);
- statratebs = ratebs;
- }
- if (statelapsed != elapsed) {
- send_msg(gui_hwnd, WM_STATS_ELAPSED, (WPARAM) elapsed);
- statelapsed = elapsed;
- }
- if (statperct != percentage) {
- send_msg(gui_hwnd, WM_STATS_PERCENT, (WPARAM) percentage);
- statperct = percentage;
- }
-}
-
-void gui_enable(char *arg)
-{
- gui_hwnd = (HWND) atoi(arg);
-}
-
-/* ----------------------------------------------------------------------
- * File access abstraction.
- */
-
-/*
- * Set local current directory. Returns NULL on success, or else an
- * error message which must be freed after printing.
- */
-char *psftp_lcd(char *dir)
-{
- char *ret = NULL;
-
- if (!SetCurrentDirectory(dir)) {
- LPVOID message;
- int i;
- FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL, GetLastError(),
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPTSTR)&message, 0, NULL);
- i = strcspn((char *)message, "\n");
- ret = dupprintf("%.*s", i, (LPCTSTR)message);
- LocalFree(message);
- }
-
- return ret;
-}
-
-/*
- * Get local current directory. Returns a string which must be
- * freed.
- */
-char *psftp_getcwd(void)
-{
- char *ret = snewn(256, char);
- int len = GetCurrentDirectory(256, ret);
- if (len > 256)
- ret = sresize(ret, len, char);
- GetCurrentDirectory(len, ret);
- return ret;
-}
-
-#define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \
- ((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000)
-#define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \
- ((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600))
-
-struct RFile {
- HANDLE h;
-};
-
-RFile *open_existing_file(char *name, unsigned long *size,
- unsigned long *mtime, unsigned long *atime)
-{
- HANDLE h;
- RFile *ret;
-
- h = CreateFile(name, GENERIC_READ, FILE_SHARE_READ, NULL,
- OPEN_EXISTING, 0, 0);
- if (h == INVALID_HANDLE_VALUE)
- return NULL;
-
- ret = snew(RFile);
- ret->h = h;
-
- if (size)
- *size = GetFileSize(h, NULL);
-
- if (mtime || atime) {
- FILETIME actime, wrtime;
- GetFileTime(h, NULL, &actime, &wrtime);
- if (atime)
- TIME_WIN_TO_POSIX(actime, *atime);
- if (mtime)
- TIME_WIN_TO_POSIX(wrtime, *mtime);
- }
-
- return ret;
-}
-
-int read_from_file(RFile *f, void *buffer, int length)
-{
- int ret, read;
- ret = ReadFile(f->h, buffer, length, &read, NULL);
- if (!ret)
- return -1; /* error */
- else
- return read;
-}
-
-void close_rfile(RFile *f)
-{
- CloseHandle(f->h);
- sfree(f);
-}
-
-struct WFile {
- HANDLE h;
-};
-
-WFile *open_new_file(char *name)
-{
- HANDLE h;
- WFile *ret;
-
- h = CreateFile(name, GENERIC_WRITE, 0, NULL,
- CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
- if (h == INVALID_HANDLE_VALUE)
- return NULL;
-
- ret = snew(WFile);
- ret->h = h;
-
- return ret;
-}
-
-int write_to_file(WFile *f, void *buffer, int length)
-{
- int ret, written;
- ret = WriteFile(f->h, buffer, length, &written, NULL);
- if (!ret)
- return -1; /* error */
- else
- return written;
-}
-
-void set_file_times(WFile *f, unsigned long mtime, unsigned long atime)
-{
- FILETIME actime, wrtime;
- TIME_POSIX_TO_WIN(atime, actime);
- TIME_POSIX_TO_WIN(mtime, wrtime);
- SetFileTime(f->h, NULL, &actime, &wrtime);
-}
-
-void close_wfile(WFile *f)
-{
- CloseHandle(f->h);
- sfree(f);
-}
-
-int file_type(char *name)
-{
- DWORD attr;
- attr = GetFileAttributes(name);
- /* We know of no `weird' files under Windows. */
- if (attr == (DWORD)-1)
- return FILE_TYPE_NONEXISTENT;
- else if (attr & FILE_ATTRIBUTE_DIRECTORY)
- return FILE_TYPE_DIRECTORY;
- else
- return FILE_TYPE_FILE;
-}
-
-struct DirHandle {
- HANDLE h;
- char *name;
-};
-
-DirHandle *open_directory(char *name)
-{
- HANDLE h;
- WIN32_FIND_DATA fdat;
- char *findfile;
- DirHandle *ret;
-
- /* Enumerate files in dir `foo'. */
- findfile = dupcat(name, "/*", NULL);
- h = FindFirstFile(findfile, &fdat);
- if (h == INVALID_HANDLE_VALUE)
- return NULL;
- sfree(findfile);
-
- ret = snew(DirHandle);
- ret->h = h;
- ret->name = dupstr(fdat.cFileName);
- return ret;
-}
-
-char *read_filename(DirHandle *dir)
-{
- while (!dir->name) {
- WIN32_FIND_DATA fdat;
- int ok = FindNextFile(dir->h, &fdat);
-
- if (!ok)
- return NULL;
-
- if (fdat.cFileName[0] == '.' &&
- (fdat.cFileName[1] == '\0' ||
- (fdat.cFileName[1] == '.' && fdat.cFileName[2] == '\0')))
- dir->name = NULL;
- else
- dir->name = dupstr(fdat.cFileName);
- }
-
- if (dir->name) {
- char *ret = dir->name;
- dir->name = NULL;
- return ret;
- } else
- return NULL;
-}
-
-void close_directory(DirHandle *dir)
-{
- FindClose(dir->h);
- if (dir->name)
- sfree(dir->name);
- sfree(dir);
-}
-
-int test_wildcard(char *name, int cmdline)
-{
- HANDLE fh;
- WIN32_FIND_DATA fdat;
-
- /* First see if the exact name exists. */
- if (GetFileAttributes(name) != (DWORD)-1)
- return WCTYPE_FILENAME;
-
- /* Otherwise see if a wildcard match finds anything. */
- fh = FindFirstFile(name, &fdat);
- if (fh == INVALID_HANDLE_VALUE)
- return WCTYPE_NONEXISTENT;
-
- FindClose(fh);
- return WCTYPE_WILDCARD;
-}
-
-struct WildcardMatcher {
- HANDLE h;
- char *name;
- char *srcpath;
-};
-
-/*
- * Return a pointer to the portion of str that comes after the last
- * slash (or backslash or colon, if `local' is TRUE).
- */
-static char *stripslashes(char *str, int local)
-{
- char *p;
-
- if (local) {
- p = strchr(str, ':');
- if (p) str = p+1;
- }
-
- p = strrchr(str, '/');
- if (p) str = p+1;
-
- if (local) {
- p = strrchr(str, '\\');
- if (p) str = p+1;
- }
-
- return str;
-}
-
-WildcardMatcher *begin_wildcard_matching(char *name)
-{
- HANDLE h;
- WIN32_FIND_DATA fdat;
- WildcardMatcher *ret;
- char *last;
-
- h = FindFirstFile(name, &fdat);
- if (h == INVALID_HANDLE_VALUE)
- return NULL;
-
- ret = snew(WildcardMatcher);
- ret->h = h;
- ret->srcpath = dupstr(name);
- last = stripslashes(ret->srcpath, 1);
- *last = '\0';
- if (fdat.cFileName[0] == '.' &&
- (fdat.cFileName[1] == '\0' ||
- (fdat.cFileName[1] == '.' && fdat.cFileName[2] == '\0')))
- ret->name = NULL;
- else
- ret->name = dupcat(ret->srcpath, fdat.cFileName, NULL);
-
- return ret;
-}
-
-char *wildcard_get_filename(WildcardMatcher *dir)
-{
- while (!dir->name) {
- WIN32_FIND_DATA fdat;
- int ok = FindNextFile(dir->h, &fdat);
-
- if (!ok)
- return NULL;
-
- if (fdat.cFileName[0] == '.' &&
- (fdat.cFileName[1] == '\0' ||
- (fdat.cFileName[1] == '.' && fdat.cFileName[2] == '\0')))
- dir->name = NULL;
- else
- dir->name = dupcat(dir->srcpath, fdat.cFileName, NULL);
- }
-
- if (dir->name) {
- char *ret = dir->name;
- dir->name = NULL;
- return ret;
- } else
- return NULL;
-}
-
-void finish_wildcard_matching(WildcardMatcher *dir)
-{
- FindClose(dir->h);
- if (dir->name)
- sfree(dir->name);
- sfree(dir->srcpath);
- sfree(dir);
-}
-
-int create_directory(char *name)
-{
- return CreateDirectory(name, NULL) != 0;
-}
-
-char *dir_file_cat(char *dir, char *file)
-{
- return dupcat(dir, "\\", file, NULL);
-}
-
-/* ----------------------------------------------------------------------
- * Platform-specific network handling.
- */
-
-/*
- * Be told what socket we're supposed to be using.
- */
-static SOCKET sftp_ssh_socket;
-char *do_select(SOCKET skt, int startup)
-{
- if (startup)
- sftp_ssh_socket = skt;
- else
- sftp_ssh_socket = INVALID_SOCKET;
- return NULL;
-}
-extern int select_result(WPARAM, LPARAM);
-
-/*
- * Wait for some network data and process it.
- */
-int ssh_sftp_loop_iteration(void)
-{
- fd_set readfds;
-
- if (sftp_ssh_socket == INVALID_SOCKET)
- return -1; /* doom */
-
- FD_ZERO(&readfds);
- FD_SET(sftp_ssh_socket, &readfds);
- if (p_select(1, &readfds, NULL, NULL, NULL) < 0)
- return -1; /* doom */
-
- select_result((WPARAM) sftp_ssh_socket, (LPARAM) FD_READ);
- return 0;
-}
-
-/* ----------------------------------------------------------------------
- * Main program. Parse arguments etc.
- */
-int main(int argc, char *argv[])
-{
- int ret;
-
- ret = psftp_main(argc, argv);
-
- return ret;
-}
projects / u / mdw / putty / blobdiff