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| author | Andreas Schneider <asn@samba.org> | 2014-06-03 15:03:03 +0200 |
|---|---|---|
| committer | Michael Adam <obnox@samba.org> | 2014-06-05 23:57:10 +0200 |
| commit | c704966f7980a9de333045fec8f5418abda57a5b (patch) | |
| tree | 36fa5aed0c707712b5f100302241317648fcb7c1 /lib/socket_wrapper | |
| parent | 0247bdbbc8a3b0ee5d0186a6a9f0d58e03469618 (diff) | |
| download | samba-c704966f7980a9de333045fec8f5418abda57a5b.tar.gz samba-c704966f7980a9de333045fec8f5418abda57a5b.tar.xz samba-c704966f7980a9de333045fec8f5418abda57a5b.zip | |
swrap: Add swrap_sendmsg_filter_cmsghdr().
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'lib/socket_wrapper')
| -rw-r--r-- | lib/socket_wrapper/socket_wrapper.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/socket_wrapper/socket_wrapper.c b/lib/socket_wrapper/socket_wrapper.c index 7a0b63ca61f..26750b0c082 100644 --- a/lib/socket_wrapper/socket_wrapper.c +++ b/lib/socket_wrapper/socket_wrapper.c @@ -3144,6 +3144,33 @@ static int swrap_msghdr_add_socket_info(struct socket_info *si, return rc; } + +static int swrap_sendmsg_filter_cmsghdr(struct msghdr *msg, + uint8_t *cm_data, + size_t *cm_data_space) { + struct cmsghdr *cmsg; + int rc = -1; + + /* Nothing to do */ + if (msg->msg_controllen == 0 || msg->msg_control == NULL) { + return 0; + } + + for (cmsg = CMSG_FIRSTHDR(msg); + cmsg != NULL; + cmsg = CMSG_NXTHDR(msg, cmsg)) { + switch (cmsg->cmsg_level) { + case IPPROTO_IP: + /* TODO swrap_sendmsg_filter_cmsg_socket */ + break; + default: + /* TODO swrap_sendmsg_copy_cmsg */ + break; + } + } + + return rc; +} #endif /* HAVE_STRUCT_MSGHDR_MSG_CONTROL */ static ssize_t swrap_sendmsg_before(int fd, |