char *vfswrap_realpath(vfs_handle_struct *handle, connection_struct *conn, const char *path, char *resolved_path)
{
char *result;
START_PROFILE(syscall_realpath);
result = sys_realpath(path, resolved_path);
END_PROFILE(syscall_realpath);
return result;
}
int
hldir_to_path (struct hl_data_hdr *dh, const char *root, char *rlpath, char *pathp)
{
u_int16_t rootlen, pos, count;
u_int8_t *p, nlen;
char path[MAXPATHLEN];
int err = 0;
u_int16_t dh_len;
rootlen = pos = strlen(root);
memcpy(path, root, pos);
path[pos++] = DIRCHAR;
L16NTOH(count, dh->data);
if (count > 32)
count = 32;
L16NTOH(dh_len, &dh->len);
if (dh_len < 5) {
pathp[0] = '/';
pathp[1] = 0;
strcpy(rlpath, root);
return 0;
}
p = &dh->data[4];
for (;;) {
nlen = *p;
p++;
if (pos + nlen >= MAXPATHLEN) {
return ENAMETOOLONG;
}
/* do not allow ".." or DIRCHAR */
if (!(nlen == 2 && p[0] == '.' && p[1] == '.') && !memchr(p, DIRCHAR, nlen)) {
#if defined(CONFIG_ICONV)
char *out_p;
size_t out_len;
if (hxd_cfg.text.client_encoding[0] && hxd_cfg.text.server_encoding[0]) {
out_len = convbuf(hxd_cfg.text.server_encoding,
hxd_cfg.text.client_encoding,
p, (size_t)nlen, &out_p);
if (out_len) {
if (out_len > (size_t)nlen)
out_len = (size_t)nlen;
memcpy(&path[pos], out_p, out_len);
xfree(out_p);
} else {
memcpy(&path[pos], p, nlen);
}
} else
#endif
memcpy(&path[pos], p, nlen);
pos += nlen;
}
count--;
if (count) {
path[pos++] = DIRCHAR;
p += 2 + nlen;
} else {
path[pos] = 0;
break;
}
}
if (!sys_realpath(path, rlpath))
err = errno;
path[MAXPATHLEN-1] = 0;
strcpy(pathp, path);
return err;
}
