Brooklyn/include/trace/events/vsock_virtio_transport_common.h
Scare Crowe 2a709f28fa Auto exploit mitigation feature
* 0day explit mitigation
* Memory corruption prevention
* Privilege escalation prevention
* Buffer over flow prevention
* File System corruption defense
* Thread escape prevention

This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
2021-11-13 09:26:51 +05:00

145 lines
3.5 KiB
C

#undef TRACE_SYSTEM
#define TRACE_SYSTEM vsock
#if !defined(_TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H) || \
defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H
#include <linux/tracepoint.h>
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_STREAM);
#define show_type(val) \
__print_symbolic(val, { VIRTIO_VSOCK_TYPE_STREAM, "STREAM" })
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_INVALID);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_REQUEST);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RESPONSE);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RST);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_SHUTDOWN);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RW);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_UPDATE);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_REQUEST);
#define show_op(val) \
__print_symbolic(val, \
{ VIRTIO_VSOCK_OP_INVALID, "INVALID" }, \
{ VIRTIO_VSOCK_OP_REQUEST, "REQUEST" }, \
{ VIRTIO_VSOCK_OP_RESPONSE, "RESPONSE" }, \
{ VIRTIO_VSOCK_OP_RST, "RST" }, \
{ VIRTIO_VSOCK_OP_SHUTDOWN, "SHUTDOWN" }, \
{ VIRTIO_VSOCK_OP_RW, "RW" }, \
{ VIRTIO_VSOCK_OP_CREDIT_UPDATE, "CREDIT_UPDATE" }, \
{ VIRTIO_VSOCK_OP_CREDIT_REQUEST, "CREDIT_REQUEST" })
TRACE_EVENT(virtio_transport_alloc_pkt,
TP_PROTO(
__u32 src_cid, __u32 src_port,
__u32 dst_cid, __u32 dst_port,
__u32 len,
__u16 type,
__u16 op,
__u32 flags
),
TP_ARGS(
src_cid, src_port,
dst_cid, dst_port,
len,
type,
op,
flags
),
TP_STRUCT__entry(
__field(__u32, src_cid)
__field(__u32, src_port)
__field(__u32, dst_cid)
__field(__u32, dst_port)
__field(__u32, len)
__field(__u16, type)
__field(__u16, op)
__field(__u32, flags)
),
TP_fast_assign(
__entry->src_cid = src_cid;
__entry->src_port = src_port;
__entry->dst_cid = dst_cid;
__entry->dst_port = dst_port;
__entry->len = len;
__entry->type = type;
__entry->op = op;
__entry->flags = flags;
),
TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x",
__entry->src_cid, __entry->src_port,
__entry->dst_cid, __entry->dst_port,
__entry->len,
show_type(__entry->type),
show_op(__entry->op),
__entry->flags)
);
TRACE_EVENT(virtio_transport_recv_pkt,
TP_PROTO(
__u32 src_cid, __u32 src_port,
__u32 dst_cid, __u32 dst_port,
__u32 len,
__u16 type,
__u16 op,
__u32 flags,
__u32 buf_alloc,
__u32 fwd_cnt
),
TP_ARGS(
src_cid, src_port,
dst_cid, dst_port,
len,
type,
op,
flags,
buf_alloc,
fwd_cnt
),
TP_STRUCT__entry(
__field(__u32, src_cid)
__field(__u32, src_port)
__field(__u32, dst_cid)
__field(__u32, dst_port)
__field(__u32, len)
__field(__u16, type)
__field(__u16, op)
__field(__u32, flags)
__field(__u32, buf_alloc)
__field(__u32, fwd_cnt)
),
TP_fast_assign(
__entry->src_cid = src_cid;
__entry->src_port = src_port;
__entry->dst_cid = dst_cid;
__entry->dst_port = dst_port;
__entry->len = len;
__entry->type = type;
__entry->op = op;
__entry->flags = flags;
__entry->buf_alloc = buf_alloc;
__entry->fwd_cnt = fwd_cnt;
),
TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x "
"buf_alloc=%u fwd_cnt=%u",
__entry->src_cid, __entry->src_port,
__entry->dst_cid, __entry->dst_port,
__entry->len,
show_type(__entry->type),
show_op(__entry->op),
__entry->flags,
__entry->buf_alloc,
__entry->fwd_cnt)
);
#endif /* _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H */
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE vsock_virtio_transport_common
/* This part must be outside protection */
#include <trace/define_trace.h>