@ -1083,3 +1083,51 @@ int transport_disconnect(struct transport *transport)
@@ -1083,3 +1083,51 @@ int transport_disconnect(struct transport *transport)
free(transport);
return ret;
}
/*
* Strip username (and password) from an url and return
* it in a newly allocated string.
*/
char *transport_anonymize_url(const char *url)
{
char *anon_url, *scheme_prefix, *anon_part;
size_t anon_len, prefix_len = 0;
anon_part = strchr(url, '@');
if (is_local(url) || !anon_part)
goto literal_copy;
anon_len = strlen(++anon_part);
scheme_prefix = strstr(url, "://");
if (!scheme_prefix) {
if (!strchr(anon_part, ':'))
/* cannot be "me@there:/path/name" */
goto literal_copy;
} else {
const char *cp;
/* make sure scheme is reasonable */
for (cp = url; cp < scheme_prefix; cp++) {
switch (*cp) {
/* RFC 1738 2.1 */
case '+': case '.': case '-':
break; /* ok */
default:
if (isalnum(*cp))
break;
/* it isn't */
goto literal_copy;
}
}
/* @ past the first slash does not count */
cp = strchr(scheme_prefix + 3, '/');
if (cp && cp < anon_part)
goto literal_copy;
prefix_len = scheme_prefix - url + 3;
}
anon_url = xcalloc(1, 1 + prefix_len + anon_len);
memcpy(anon_url, url, prefix_len);
memcpy(anon_url + prefix_len, anon_part, anon_len);
return anon_url;
literal_copy:
return xstrdup(url);
}