host: Properly initialize struct sockaddr_in[6] when parsing strings

Otherwise struct members like sin6_flowinfo or sin6_scope_id might be
set to bogus values.

diff --git a/src/libstrongswan/networking/host.c b/src/libstrongswan/networking/host.c
index a3622ebe192067a49b0b46162bb92af44b732242..8d04a4ec99f12cd3c76e918c1513c22fd5c6cb40 100644 (file)
--- a/src/libstrongswan/networking/host.c
+++ b/src/libstrongswan/networking/host.c
@@ -381,6 +381,7 @@ host_t *host_create_from_string_and_family(char *string, int family,
                        }
                        /* FALL */
                case AF_INET6:
+                       memset(&addr.v6, 0, sizeof(addr.v6));
                        if (inet_pton(AF_INET6, string, &addr.v6.sin6_addr) != 1)
                        {
                                return NULL;
@@ -394,6 +395,7 @@ host_t *host_create_from_string_and_family(char *string, int family,
                                return NULL;
                        }
                af_inet:
+                       memset(&addr.v4, 0, sizeof(addr.v4));
                        if (inet_pton(AF_INET, string, &addr.v4.sin_addr) != 1)
                        {
                                return NULL;