1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
// destination entries can be copied from the
// source entries (files or directories)
// if they start with ~/ or / then that part is removed.
//
// g_destPath is prefixed to the destination and its absolute path is
// determined: the resulting destination must start with destPath as
// it must be below destpath.
string absDest(string dest)
{
int offset = // offset of the actual dest-entry:
strfind(dest, "~/") == 0 ? 2 : // relative to HOME
strfind(dest, "/") == 0 ? 1 : // absolute
0; // as-is
if (offset != 0)
dest = substr(dest, offset, 999); // remove the prefix
dest = readlink(g_destPath + dest); // convert to abs. path
// the new 'dest' must
// now begin with g_destPath:
if (strfind(dest, g_destPath) != 0)
quit("dest: `" + dest + "' doesn't start with `" + g_destPath + "'");
return dest;
}
|
