diff options
Diffstat (limited to 'include/trace/events/handshake.h')
| -rw-r--r-- | include/trace/events/handshake.h | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/include/trace/events/handshake.h b/include/trace/events/handshake.h new file mode 100644 index 0000000000..bdd8a03cf5 --- /dev/null +++ b/include/trace/events/handshake.h @@ -0,0 +1,319 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM handshake + +#if !defined(_TRACE_HANDSHAKE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_HANDSHAKE_H + +#include <linux/net.h> +#include <net/tls_prot.h> +#include <linux/tracepoint.h> +#include <trace/events/net_probe_common.h> + +#define TLS_RECORD_TYPE_LIST \ + record_type(CHANGE_CIPHER_SPEC) \ + record_type(ALERT) \ + record_type(HANDSHAKE) \ + record_type(DATA) \ + record_type(HEARTBEAT) \ + record_type(TLS12_CID) \ + record_type_end(ACK) + +#undef record_type +#undef record_type_end +#define record_type(x) TRACE_DEFINE_ENUM(TLS_RECORD_TYPE_##x); +#define record_type_end(x) TRACE_DEFINE_ENUM(TLS_RECORD_TYPE_##x); + +TLS_RECORD_TYPE_LIST + +#undef record_type +#undef record_type_end +#define record_type(x) { TLS_RECORD_TYPE_##x, #x }, +#define record_type_end(x) { TLS_RECORD_TYPE_##x, #x } + +#define show_tls_content_type(type) \ + __print_symbolic(type, TLS_RECORD_TYPE_LIST) + +TRACE_DEFINE_ENUM(TLS_ALERT_LEVEL_WARNING); +TRACE_DEFINE_ENUM(TLS_ALERT_LEVEL_FATAL); + +#define show_tls_alert_level(level) \ + __print_symbolic(level, \ + { TLS_ALERT_LEVEL_WARNING, "Warning" }, \ + { TLS_ALERT_LEVEL_FATAL, "Fatal" }) + +#define TLS_ALERT_DESCRIPTION_LIST \ + alert_description(CLOSE_NOTIFY) \ + alert_description(UNEXPECTED_MESSAGE) \ + alert_description(BAD_RECORD_MAC) \ + alert_description(RECORD_OVERFLOW) \ + alert_description(HANDSHAKE_FAILURE) \ + alert_description(BAD_CERTIFICATE) \ + alert_description(UNSUPPORTED_CERTIFICATE) \ + alert_description(CERTIFICATE_REVOKED) \ + alert_description(CERTIFICATE_EXPIRED) \ + alert_description(CERTIFICATE_UNKNOWN) \ + alert_description(ILLEGAL_PARAMETER) \ + alert_description(UNKNOWN_CA) \ + alert_description(ACCESS_DENIED) \ + alert_description(DECODE_ERROR) \ + alert_description(DECRYPT_ERROR) \ + alert_description(TOO_MANY_CIDS_REQUESTED) \ + alert_description(PROTOCOL_VERSION) \ + alert_description(INSUFFICIENT_SECURITY) \ + alert_description(INTERNAL_ERROR) \ + alert_description(INAPPROPRIATE_FALLBACK) \ + alert_description(USER_CANCELED) \ + alert_description(MISSING_EXTENSION) \ + alert_description(UNSUPPORTED_EXTENSION) \ + alert_description(UNRECOGNIZED_NAME) \ + alert_description(BAD_CERTIFICATE_STATUS_RESPONSE) \ + alert_description(UNKNOWN_PSK_IDENTITY) \ + alert_description(CERTIFICATE_REQUIRED) \ + alert_description_end(NO_APPLICATION_PROTOCOL) + +#undef alert_description +#undef alert_description_end +#define alert_description(x) TRACE_DEFINE_ENUM(TLS_ALERT_DESC_##x); +#define alert_description_end(x) TRACE_DEFINE_ENUM(TLS_ALERT_DESC_##x); + +TLS_ALERT_DESCRIPTION_LIST + +#undef alert_description +#undef alert_description_end +#define alert_description(x) { TLS_ALERT_DESC_##x, #x }, +#define alert_description_end(x) { TLS_ALERT_DESC_##x, #x } + +#define show_tls_alert_description(desc) \ + __print_symbolic(desc, TLS_ALERT_DESCRIPTION_LIST) + +DECLARE_EVENT_CLASS(handshake_event_class, + TP_PROTO( + const struct net *net, + const struct handshake_req *req, + const struct sock *sk + ), + TP_ARGS(net, req, sk), + TP_STRUCT__entry( + __field(const void *, req) + __field(const void *, sk) + __field(unsigned int, netns_ino) + ), + TP_fast_assign( + __entry->req = req; + __entry->sk = sk; + __entry->netns_ino = net->ns.inum; + ), + TP_printk("req=%p sk=%p", + __entry->req, __entry->sk + ) +); +#define DEFINE_HANDSHAKE_EVENT(name) \ + DEFINE_EVENT(handshake_event_class, name, \ + TP_PROTO( \ + const struct net *net, \ + const struct handshake_req *req, \ + const struct sock *sk \ + ), \ + TP_ARGS(net, req, sk)) + +DECLARE_EVENT_CLASS(handshake_fd_class, + TP_PROTO( + const struct net *net, + const struct handshake_req *req, + const struct sock *sk, + int fd + ), + TP_ARGS(net, req, sk, fd), + TP_STRUCT__entry( + __field(const void *, req) + __field(const void *, sk) + __field(int, fd) + __field(unsigned int, netns_ino) + ), + TP_fast_assign( + __entry->req = req; + __entry->sk = req->hr_sk; + __entry->fd = fd; + __entry->netns_ino = net->ns.inum; + ), + TP_printk("req=%p sk=%p fd=%d", + __entry->req, __entry->sk, __entry->fd + ) +); +#define DEFINE_HANDSHAKE_FD_EVENT(name) \ + DEFINE_EVENT(handshake_fd_class, name, \ + TP_PROTO( \ + const struct net *net, \ + const struct handshake_req *req, \ + const struct sock *sk, \ + int fd \ + ), \ + TP_ARGS(net, req, sk, fd)) + +DECLARE_EVENT_CLASS(handshake_error_class, + TP_PROTO( + const struct net *net, + const struct handshake_req *req, + const struct sock *sk, + int err + ), + TP_ARGS(net, req, sk, err), + TP_STRUCT__entry( + __field(const void *, req) + __field(const void *, sk) + __field(int, err) + __field(unsigned int, netns_ino) + ), + TP_fast_assign( + __entry->req = req; + __entry->sk = sk; + __entry->err = err; + __entry->netns_ino = net->ns.inum; + ), + TP_printk("req=%p sk=%p err=%d", + __entry->req, __entry->sk, __entry->err + ) +); +#define DEFINE_HANDSHAKE_ERROR(name) \ + DEFINE_EVENT(handshake_error_class, name, \ + TP_PROTO( \ + const struct net *net, \ + const struct handshake_req *req, \ + const struct sock *sk, \ + int err \ + ), \ + TP_ARGS(net, req, sk, err)) + +DECLARE_EVENT_CLASS(handshake_alert_class, + TP_PROTO( + const struct sock *sk, + unsigned char level, + unsigned char description + ), + TP_ARGS(sk, level, description), + TP_STRUCT__entry( + /* sockaddr_in6 is always bigger than sockaddr_in */ + __array(__u8, saddr, sizeof(struct sockaddr_in6)) + __array(__u8, daddr, sizeof(struct sockaddr_in6)) + __field(unsigned int, netns_ino) + __field(unsigned long, level) + __field(unsigned long, description) + ), + TP_fast_assign( + const struct inet_sock *inet = inet_sk(sk); + + memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); + memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); + TP_STORE_ADDR_PORTS(__entry, inet, sk); + + __entry->netns_ino = sock_net(sk)->ns.inum; + __entry->level = level; + __entry->description = description; + ), + TP_printk("src=%pISpc dest=%pISpc %s: %s", + __entry->saddr, __entry->daddr, + show_tls_alert_level(__entry->level), + show_tls_alert_description(__entry->description) + ) +); +#define DEFINE_HANDSHAKE_ALERT(name) \ + DEFINE_EVENT(handshake_alert_class, name, \ + TP_PROTO( \ + const struct sock *sk, \ + unsigned char level, \ + unsigned char description \ + ), \ + TP_ARGS(sk, level, description)) + + +/* + * Request lifetime events + */ + +DEFINE_HANDSHAKE_EVENT(handshake_submit); +DEFINE_HANDSHAKE_ERROR(handshake_submit_err); +DEFINE_HANDSHAKE_EVENT(handshake_cancel); +DEFINE_HANDSHAKE_EVENT(handshake_cancel_none); +DEFINE_HANDSHAKE_EVENT(handshake_cancel_busy); +DEFINE_HANDSHAKE_EVENT(handshake_destruct); + + +TRACE_EVENT(handshake_complete, + TP_PROTO( + const struct net *net, + const struct handshake_req *req, + const struct sock *sk, + int status + ), + TP_ARGS(net, req, sk, status), + TP_STRUCT__entry( + __field(const void *, req) + __field(const void *, sk) + __field(int, status) + __field(unsigned int, netns_ino) + ), + TP_fast_assign( + __entry->req = req; + __entry->sk = sk; + __entry->status = status; + __entry->netns_ino = net->ns.inum; + ), + TP_printk("req=%p sk=%p status=%d", + __entry->req, __entry->sk, __entry->status + ) +); + +/* + * Netlink events + */ + +DEFINE_HANDSHAKE_ERROR(handshake_notify_err); +DEFINE_HANDSHAKE_FD_EVENT(handshake_cmd_accept); +DEFINE_HANDSHAKE_ERROR(handshake_cmd_accept_err); +DEFINE_HANDSHAKE_FD_EVENT(handshake_cmd_done); +DEFINE_HANDSHAKE_ERROR(handshake_cmd_done_err); + +/* + * TLS Record events + */ + +TRACE_EVENT(tls_contenttype, + TP_PROTO( + const struct sock *sk, + unsigned char type + ), + TP_ARGS(sk, type), + TP_STRUCT__entry( + /* sockaddr_in6 is always bigger than sockaddr_in */ + __array(__u8, saddr, sizeof(struct sockaddr_in6)) + __array(__u8, daddr, sizeof(struct sockaddr_in6)) + __field(unsigned int, netns_ino) + __field(unsigned long, type) + ), + TP_fast_assign( + const struct inet_sock *inet = inet_sk(sk); + + memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); + memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); + TP_STORE_ADDR_PORTS(__entry, inet, sk); + + __entry->netns_ino = sock_net(sk)->ns.inum; + __entry->type = type; + ), + TP_printk("src=%pISpc dest=%pISpc %s", + __entry->saddr, __entry->daddr, + show_tls_content_type(__entry->type) + ) +); + +/* + * TLS Alert events + */ + +DEFINE_HANDSHAKE_ALERT(tls_alert_send); +DEFINE_HANDSHAKE_ALERT(tls_alert_recv); + +#endif /* _TRACE_HANDSHAKE_H */ + +#include <trace/define_trace.h> |