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Check arrival interface of IPv6 requests, even in --bind-interfaces.

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This commit is contained in:
Simon Kelley
2013-12-03 13:41:16 +00:00
parent 62ab3ccd3d
commit 2329bef5ba
4 changed files with 36 additions and 33 deletions
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12
src/tftp.c
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@@ -60,7 +60,12 @@ void tftp_request(struct listener *listen, time_t now)
char *prefix = daemon->tftp_prefix;
struct tftp_prefix *pref;
struct all_addr addra;
#ifdef HAVE_IPV6
/* Can always get recvd interface for IPv6 */
int check_dest = !option_bool(OPT_NOWILD) || listen->family == AF_INET6;
#else
int check_dest = !option_bool(OPT_NOWILD);
#endif
union {
struct cmsghdr align; /* this ensures alignment */
#ifdef HAVE_IPV6
@@ -91,8 +96,9 @@ void tftp_request(struct listener *listen, time_t now)
if ((len = recvmsg(listen->tftpfd, &msg, 0)) < 2)
return;
if (option_bool(OPT_NOWILD))
/* Can always get recvd interface for IPv6 */
if (!check_dest)
{
if (listen->iface)
{