Teach Solaris that _XOPEN_SOURCE=600 really menas XPG6

[git.git] / transport.c

diff --git a/transport.c b/transport.c
index 3dfb03c06ed82102f60045d6889db97cf036651e..89d846e5c3d936739a13983728eaf97a1eb15932 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -1069,7 +1069,7 @@ int transport_fetch_refs(struct transport *transport, const struct ref *refs)
 void transport_unlock_pack(struct transport *transport)
 {
        if (transport->pack_lockfile) {
-               unlink(transport->pack_lockfile);
+               unlink_or_warn(transport->pack_lockfile);
                free(transport->pack_lockfile);
                transport->pack_lockfile = NULL;
        }
@@ -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);
+}