Propagate file permissions in both directions in Unix pscp and psftp.

[u/mdw/putty] / windows / winsftp.c

diff --git a/windows/winsftp.c b/windows/winsftp.c
index 4a64c19..e6b55c1 100644 (file)
--- a/windows/winsftp.c
+++ b/windows/winsftp.c
@@ -20,7 +20,7 @@ int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
     return ret;
 }
 
-void platform_get_x11_auth(struct X11Display *display, const Config *cfg)
+void platform_get_x11_auth(struct X11Display *display, Conf *conf)
 {
     /* Do nothing, therefore no auth. */
 }
@@ -69,17 +69,27 @@ char *psftp_getcwd(void)
     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))
+#define TIME_POSIX_TO_WIN(t, ft) do { \
+    ULARGE_INTEGER uli; \
+    uli.QuadPart = ((ULONGLONG)(t) + 11644473600ull) * 10000000ull; \
+    (ft).dwLowDateTime  = uli.LowPart; \
+    (ft).dwHighDateTime = uli.HighPart; \
+} while(0)
+#define TIME_WIN_TO_POSIX(ft, t) do { \
+    ULARGE_INTEGER uli; \
+    uli.LowPart  = (ft).dwLowDateTime; \
+    uli.HighPart = (ft).dwHighDateTime; \
+    uli.QuadPart = uli.QuadPart / 10000000ull - 11644473600ull; \
+    (t) = (unsigned long) uli.QuadPart; \
+} while(0)
 
 struct RFile {
     HANDLE h;
 };
 
 RFile *open_existing_file(char *name, uint64 *size,
-                         unsigned long *mtime, unsigned long *atime)
+                         unsigned long *mtime, unsigned long *atime,
+                          long *perms)
 {
     HANDLE h;
     RFile *ret;
@@ -104,6 +114,9 @@ RFile *open_existing_file(char *name, uint64 *size,
            TIME_WIN_TO_POSIX(wrtime, *mtime);
     }
 
+    if (perms)
+        *perms = -1;
+
     return ret;
 }
 
@@ -128,7 +141,7 @@ struct WFile {
     HANDLE h;
 };
 
-WFile *open_new_file(char *name)
+WFile *open_new_file(char *name, long perms)
 {
     HANDLE h;
     WFile *ret;