JFIF$        dd7 

Viewing File: /usr/src/kernels/5.14.0-570.32.1.el9_6.x86_64/include/trace/events/handshake.h

/* 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>
Back to Directory  nL+D550H?Mx ,D"v]qv;6*Zqn)ZP0!1 A "#a$2Qr D8 a Ri[f\mIykIw0cuFcRı?lO7к_f˓[C$殷WF<_W ԣsKcëIzyQy/_LKℂ;C",pFA:/]=H  ~,ls/9ć:[=/#f;)x{ٛEQ )~ =𘙲r*2~ a _V=' kumFD}KYYC)({ *g&f`툪ry`=^cJ.I](*`wq1dđ#̩͑0;H]u搂@:~וKL Nsh}OIR*8:2 !lDJVo(3=M(zȰ+i*NAr6KnSl)!JJӁ* %݉?|D}d5:eP0R;{$X'xF@.ÊB {,WJuQɲRI;9QE琯62fT.DUJ;*cP A\ILNj!J۱+O\͔]ޒS߼Jȧc%ANolՎprULZԛerE2=XDXgVQeӓk yP7U*omQIs,K`)6\G3t?pgjrmۛجwluGtfh9uyP0D;Uڽ"OXlif$)&|ML0Zrm1[HXPlPR0'G=i2N+0e2]]9VTPO׮7h(F*癈'=QVZDF,d߬~TX G[`le69CR(!S2!P <0x<!1AQ "Raq02Br#SCTb ?Ζ"]mH5WR7k.ۛ!}Q~+yԏz|@T20S~Kek *zFf^2X*(@8r?CIuI|֓>^ExLgNUY+{.RѪ τV׸YTD I62'8Y27'\TP.6d&˦@Vqi|8-OΕ]ʔ U=TL8=;6c| !qfF3aů&~$l}'NWUs$Uk^SV:U# 6w++s&r+nڐ{@29 gL u"TÙM=6(^"7r}=6YݾlCuhquympǦ GjhsǜNlɻ}o7#S6aw4!OSrD57%|?x>L |/nD6?/8w#[)L7+6〼T ATg!%5MmZ/c-{1_Je"|^$'O&ޱմTrb$w)R$& N1EtdU3Uȉ1pM"N*(DNyd96.(jQ)X 5cQɎMyW?Q*!R>6=7)Xj5`J]e8%t!+'!1Q5 !1 AQaqё#2"0BRb?Gt^## .llQT $v,,m㵜5ubV =sY+@d{N! dnO<.-B;_wJt6;QJd.Qc%p{ 1,sNDdFHI0ГoXшe黅XۢF:)[FGXƹ/w_cMeD,ʡcc.WDtA$j@:) -# u c1<@ۗ9F)KJ-hpP]_x[qBlbpʖw q"LFGdƶ*s+ډ_Zc"?%t[IP 6J]#=ɺVvvCGsGh1 >)6|ey?Lӣm,4GWUi`]uJVoVDG< SB6ϏQ@ TiUlyOU0kfV~~}SZ@*WUUi##; s/[=!7}"WN]'(L! ~y5g9T̅JkbM' +s:S +B)v@Mj e Cf jE 0Y\QnzG1д~Wo{T9?`Rmyhsy3!HAD]mc1~2LSu7xT;j$`}4->L#vzŏILS ֭T{rjGKC;bpU=-`BsK.SFw4Mq]ZdHS0)tLg