diff options
| author |   qinyang <qiny@yusur.tech> | 2023-06-27 01:11:53 -0700 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2023-07-21 16:27:14 +0000 |
| commit | af9b7156c8fd16c671ce9332613faaf864b075b3 (patch) | |
| tree | 201f45dacba23771db635c563b34315b6594d4af /src/vcl/ldp.c | |
| parent | ae916b39049669bbada12dbcfecbb4e3f9c09c69 (diff) | |
vcl: ldp support SO_ORIGINAL_DST
Type: improvement
Support SO_ORIGINAL_DST socket option to get original dst_ip4 and dst_port if nat44 rule enabled.
Change-Id: If00e00d03e48f3b78a23a68f1b078954d79dd0f7
Signed-off-by: qinyang <qiny@yusur.tech>
Diffstat (limited to 'src/vcl/ldp.c')
| -rw-r--r-- | src/vcl/ldp.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c index 2256a2b9061..a8062b4ca8d 100644 --- a/src/vcl/ldp.c +++ b/src/vcl/ldp.c @@ -67,6 +67,10 @@ #define UDP_SEGMENT 103 #endif +#ifndef SO_ORIGINAL_DST +/* from <linux/netfilter_ipv4.h> */ +#define SO_ORIGINAL_DST 80 +#endif typedef struct ldp_worker_ctx_ { u8 *io_buffer; @@ -2043,6 +2047,21 @@ getsockopt (int fd, int level, int optname, break; } break; + case SOL_IP: + switch (optname) + { + case SO_ORIGINAL_DST: + rv = + vls_attr (vlsh, VPPCOM_ATTR_GET_ORIGINAL_DST, optval, optlen); + break; + default: + LDBG (0, + "ERROR: fd %d: getsockopt SOL_IP: vlsh %u " + "optname %d unsupported!", + fd, vlsh, optname); + break; + } + break; case SOL_IPV6: switch (optname) { |