if (u == NULL)
return NULL;
- enc_len = strlen(u) * 4;
+ enc_len = strlen(u) * 4 + 1;
t = new(char, enc_len);
if (t == NULL)
return NULL;
return 0;
}
-int copy_file(const char *from, const char *to) {
- int r, fdf, fdt;
+int copy_file(const char *from, const char *to, int flags) {
+ _cleanup_close_ int fdf = -1;
+ int r, fdt;
assert(from);
assert(to);
if (fdf < 0)
return -errno;
- fdt = open(to, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC|O_NOCTTY, 0644);
- if (fdt < 0) {
- close_nointr_nofail(fdf);
+ fdt = open(to, flags|O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0644);
+ if (fdt < 0)
return -errno;
- }
for (;;) {
char buf[PIPE_BUF];
if (n < 0) {
r = -errno;
- close_nointr_nofail(fdf);
close_nointr(fdt);
unlink(to);
if (n != k) {
r = k < 0 ? k : (errno ? -errno : -EIO);
- close_nointr_nofail(fdf);
close_nointr(fdt);
-
unlink(to);
+
return r;
}
}
- close_nointr_nofail(fdf);
r = close_nointr(fdt);
if (r < 0) {