VCL/LDPRELOAD: getpeername and getsockname
Add support for getpeername and getsockname system calls
Change-Id: Ie22787b967bb2a5fead0f5fcffd779e4f39b3302
Signed-off-by: Steven <sluong@cisco.com>
diff --git a/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_socket.c b/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_socket.c
index 1686c4f..fdcf137 100644
--- a/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_socket.c
+++ b/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_socket.c
@@ -1272,8 +1272,11 @@
int
vppcom_session_getsockname (int sid, vppcom_endpt_t * ep)
{
- /* TBD: move it to vppcom */
- return 0;
+ int rv;
+ uint32_t size = sizeof (*ep);
+
+ rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_LCL_ADDR, ep, &size);
+ return rv;
}
int
@@ -1305,18 +1308,6 @@
return -EINVAL;
}
- /* TBD: remove libc_getsockname code snippet
- * once vppcom implements vppcom_session_getsockname */
- rv = libc_getsockname (__fd, __addr, __len);
- if (rv != 0)
- {
- rv = -errno;
- return rv;
- }
-
- /* TBD: use the below code snippet when vppcom
- * implements vppcom_session_getsockname */
-#if 0
vppcom_endpt_t ep;
ep.ip = (u8 *) & ((const struct sockaddr_in *) __addr)->sin_addr;
rv = vppcom_session_getsockname (vsock->sid, &ep);
@@ -1342,7 +1333,6 @@
}
}
}
-#endif
return rv;
}
@@ -1394,8 +1384,11 @@
int
vppcom_session_getpeername (int sid, vppcom_endpt_t * ep)
{
- /* TBD: move it to vppcom */
- return 0;
+ int rv;
+ uint32_t size = sizeof (*ep);
+
+ rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_PEER_ADDR, ep, &size);
+ return rv;
}
int
@@ -1441,18 +1434,6 @@
return 0;
}
- /* TBD: remove libc_getpeername code snippet
- * once vppcom implements vppcom_session_getpeername */
- rv = libc_getpeername (__fd, __addr, __len);
- if (rv != 0)
- {
- rv = -errno;
- return rv;
- }
-
- /* TBD: use the below code snippet when vppcom
- * implements vppcom_session_getpeername */
-#if 0
vppcom_endpt_t ep;
ep.ip = (u8 *) & ((const struct sockaddr_in *) __addr)->sin_addr;
rv = vppcom_session_getpeername (vsock->sid, &ep);
@@ -1478,7 +1459,6 @@
}
}
}
-#endif
return rv;
}