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swrap: Add swrap_sendmsg_filter_cmsg_socket().

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Andreas Schneider 2014-06-03 15:04:18 +02:00 committed by Michael Adam
parent 2fe9612436
commit 6a35c6777d
1 changed files with 35 additions and 1 deletions
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36
lib/socket_wrapper/socket_wrapper.c
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@ -3157,6 +3157,9 @@ static int swrap_msghdr_add_socket_info(struct socket_info *si,
static int swrap_sendmsg_copy_cmsg(struct cmsghdr *cmsg,
uint8_t *cm_data,
size_t *cm_data_space);
static int swrap_sendmsg_filter_cmsg_socket(struct cmsghdr *cmsg,
uint8_t *cm_data,
size_t *cm_data_space);
static int swrap_sendmsg_filter_cmsghdr(struct msghdr *msg,
uint8_t *cm_data,
@ -3174,7 +3177,9 @@ static int swrap_sendmsg_filter_cmsghdr(struct msghdr *msg,
cmsg = CMSG_NXTHDR(msg, cmsg)) {
switch (cmsg->cmsg_level) {
case IPPROTO_IP:
/* TODO swrap_sendmsg_filter_cmsg_socket */
rc = swrap_sendmsg_filter_cmsg_socket(cmsg,
cm_data,
cm_data_space);
break;
default:
rc = swrap_sendmsg_copy_cmsg(cmsg,
@ -3211,6 +3216,35 @@ static int swrap_sendmsg_copy_cmsg(struct cmsghdr *cmsg,
return 0;
}
static int swrap_sendmsg_filter_cmsg_socket(struct cmsghdr *cmsg,
uint8_t *cm_data,
size_t *cm_data_space)
{
int rc = -1;
switch(cmsg->cmsg_type) {
#ifdef IP_PKTINFO
case IP_PKTINFO:
/* TODO swrap_msghdr_filter_cmsg_pktinfo */
break;
#endif
#ifdef IPV6_PKTINFO
case IPV6_PKTINFO:
/* TODO swrap_msghdr_filter_cmsg_pktinfo */
break;
#endif
#ifdef IP_RECVDSTADDR
case IP_RECVDSTADDR:
/* TODO swrap_msghdr_filter_cmsg_pktinfo */
break;
#endif
default:
break;
}
return rc;
}
#endif /* HAVE_STRUCT_MSGHDR_MSG_CONTROL */
static ssize_t swrap_sendmsg_before(int fd,