RFile *open_existing_file(char *name, uint64 *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->lo=GetFileSize(h, &(size->hi));
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;
}
/*
* Execute the source part of the SCP protocol.
*/
static void source(char *src)
{
char buf[2048];
unsigned long size;
char *last;
HANDLE f;
DWORD attr;
unsigned long i;
unsigned long stat_bytes;
time_t stat_starttime, stat_lasttime;
attr = GetFileAttributes(src);
if (attr == (DWORD)-1) {
run_err("%s: No such file or directory", src);
return;
}
if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
if (recursive) {
/*
* Avoid . and .. directories.
*/
char *p;
p = strrchr(src, '/');
if (!p)
p = strrchr(src, '\\');
if (!p)
p = src;
else
p++;
if (!strcmp(p, ".") || !strcmp(p, ".."))
/* skip . and .. */;
else
rsource(src);
} else {
run_err("%s: not a regular file", src);
}
return;
}
if ((last = strrchr(src, '/')) == NULL)
last = src;
else
last++;
if (strrchr(last, '\\') != NULL)
last = strrchr(last, '\\') + 1;
if (last == src && strchr(src, ':') != NULL)
last = strchr(src, ':') + 1;
f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, 0);
if (f == INVALID_HANDLE_VALUE) {
run_err("%s: Cannot open file", src);
return;
}
if (preserve) {
FILETIME actime, wrtime;
unsigned long mtime, atime;
GetFileTime(f, NULL, &actime, &wrtime);
TIME_WIN_TO_POSIX(actime, atime);
TIME_WIN_TO_POSIX(wrtime, mtime);
sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime);
ssh_send(buf, strlen(buf));
if (response())
return;
}
size = GetFileSize(f, NULL);
sprintf(buf, "C0644 %lu %s\n", size, last);
if (verbose)
fprintf(stderr, "Sending file modes: %s", buf);
ssh_send(buf, strlen(buf));
if (response())
return;
if (statistics) {
stat_bytes = 0;
stat_starttime = time(NULL);
stat_lasttime = 0;
}
for (i = 0; i < size; i += 4096) {
char transbuf[4096];
DWORD j, k = 4096;
if (i + k > size) k = size - i;
if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) {
if (statistics) printf("\n");
bump("%s: Read error", src);
}
ssh_send(transbuf, k);
if (statistics) {
stat_bytes += k;
if (time(NULL) != stat_lasttime ||
i + k == size) {
stat_lasttime = time(NULL);
print_stats(last, size, stat_bytes,
stat_starttime, stat_lasttime);
}
}
}
CloseHandle(f);
ssh_send("", 1);
(void) response();
}