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swrap: Add IP_PKTINFO support in setsockopt.

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Andreas Schneider 2014-06-03 14:54:28 +02:00 committed by Michael Adam
parent 1921da49c2
commit ed3c219ec5
1 changed files with 21 additions and 0 deletions
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21
lib/socket_wrapper/socket_wrapper.c
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@ -119,6 +119,12 @@ enum swrap_dbglvl_e {
#define discard_const_p(type, ptr) ((type *)discard_const(ptr))
#endif
#ifdef IPV6_PKTINFO
# ifndef IPV6_RECVPKTINFO
# define IPV6_RECVPKTINFO IPV6_PKTINFO
# endif /* IPV6_RECVPKTINFO */
#endif /* IPV6_PKTINFO */
#define SWRAP_DLIST_ADD(list,item) do { \
if (!(list)) { \
(item)->prev = NULL; \
@ -199,6 +205,7 @@ struct socket_info
int is_server;
int connected;
int defer_connect;
int pktinfo;
char *tmp_path;
@ -2872,9 +2879,23 @@ static int swrap_setsockopt(int s, int level, int optname,
switch (si->family) {
case AF_INET:
if (level == IPPROTO_IP) {
#ifdef IP_PKTINFO
if (optname == IP_PKTINFO) {
si->pktinfo = AF_INET;
}
#endif /* IP_PKTINFO */
}
return 0;
#ifdef HAVE_IPV6
case AF_INET6:
if (level == IPPROTO_IPV6) {
#ifdef IPV6_RECVPKTINFO
if (optname == IPV6_RECVPKTINFO) {
si->pktinfo = AF_INET6;
}
#endif /* IPV6_PKTINFO */
}
return 0;
#endif
default: