sync with OpenBSD -current
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GPG Key ID:
F42C07F07E2E35B7
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@ -1,4 +1,4 @@
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.\" $OpenBSD: acct.5,v 1.26 2022/02/22 17:22:29 deraadt Exp $
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.\" $OpenBSD: acct.5,v 1.27 2024/02/25 00:07:14 deraadt Exp $
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.\" $NetBSD: acct.5,v 1.4 1995/10/22 01:40:10 ghudson Exp $
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.\"
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.\" Copyright (c) 1991, 1993
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@ -30,7 +30,7 @@
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.\"
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.\" @(#)acct.5 8.1 (Berkeley) 6/5/93
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.\"
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.Dd $Mdocdate: February 22 2022 $
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.Dd $Mdocdate: February 25 2024 $
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.Dt ACCT 5
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.Os
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.Sh NAME
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@ -69,14 +69,16 @@ struct acct {
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dev_t ac_tty; /* controlling tty, or -1 */
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pid_t ac_pid; /* process id */
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#define AFORK 0x01 /* fork'd but not exec'd */
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#define AMAP 0x04 /* system call or stack mapping violation */
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#define ACORE 0x08 /* dumped core */
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#define AXSIG 0x10 /* killed by a signal */
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#define APLEDGE 0x20 /* killed due to pledge violation */
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#define ATRAP 0x40 /* memory access violation */
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#define AUNVEIL 0x80 /* unveil access violation */
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u_int32_t ac_flag; /* accounting flags */
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#define AFORK 0x00000001 /* fork'd but not exec'd */
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#define AMAP 0x00000004 /* killed by syscall or stack mapping violation */
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#define ACORE 0x00000008 /* dumped core */
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#define AXSIG 0x00000010 /* killed by a signal */
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#define APLEDGE 0x00000020 /* killed due to pledge violation */
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#define ATRAP 0x00000040 /* memory access violation */
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#define AUNVEIL 0x00000080 /* unveil access violation */
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#define APINSYS 0x00000200 /* killed by syscall pin violation */
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#define ABTCFI 0x00000400 /* BT CFI violation */
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};
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/*
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@ -125,6 +127,18 @@ The process attempted a file access that was prevented by
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.Xr unveil 2
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restrictions.
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Note that this does not cause the process to terminate.
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.It Dv APINSYS
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The command tried to execute a system call from the wrong
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system call instruction, see
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.Xr pinsyscalls 2 .
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.It Dv ABTCFI
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The command executed an indirect branch to a location that did not
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start with a
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.Ql BTI
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instruction, and terminated with signal
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.Dv SIGILL ,
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.Va code
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.Dv ILL_BTCFI .
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.El
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.Sh SEE ALSO
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.Xr lastcomm 1 ,
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@ -1,4 +1,4 @@
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/* $OpenBSD: kern_sig.c,v 1.321 2024/01/17 22:22:25 kurt Exp $ */
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/* $OpenBSD: kern_sig.c,v 1.322 2024/02/25 00:07:13 deraadt Exp $ */
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/* $NetBSD: kern_sig.c,v 1.54 1996/04/22 01:38:32 christos Exp $ */
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/*
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@ -799,6 +799,11 @@ trapsignal(struct proc *p, int signum, u_long trapno, int code,
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switch (signum) {
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case SIGILL:
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if (code == ILL_BTCFI) {
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pr->ps_acflag |= ABTCFI;
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break;
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}
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/* FALLTHROUGH */
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case SIGBUS:
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case SIGSEGV:
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pr->ps_acflag |= ATRAP;
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@ -1,4 +1,4 @@
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/* $OpenBSD: acct.h,v 1.15 2024/01/20 12:16:55 deraadt Exp $ */
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/* $OpenBSD: acct.h,v 1.16 2024/02/25 00:07:13 deraadt Exp $ */
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/* $NetBSD: acct.h,v 1.16 1995/03/26 20:23:52 jtc Exp $ */
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/*-
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@ -59,15 +59,16 @@ struct acct {
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dev_t ac_tty; /* controlling tty, or -1 */
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pid_t ac_pid; /* process id */
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#define AFORK 0x00000001 /* fork'd but not exec'd */
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#define AMAP 0x00000004 /* system call or stack mapping violation */
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#define ACORE 0x00000008 /* dumped core */
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#define AXSIG 0x00000010 /* killed by a signal */
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#define APLEDGE 0x00000020 /* killed due to pledge violation */
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#define ATRAP 0x00000040 /* memory access violation */
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#define AUNVEIL 0x00000080 /* unveil access violation */
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#define APINSYS 0x00000200 /* syscall pin violation */
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u_int32_t ac_flag; /* accounting flags */
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#define AFORK 0x00000001 /* fork'd but not exec'd */
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#define AMAP 0x00000004 /* killed by syscall or stack mapping violation */
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#define ACORE 0x00000008 /* dumped core */
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#define AXSIG 0x00000010 /* killed by a signal */
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#define APLEDGE 0x00000020 /* killed due to pledge violation */
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#define ATRAP 0x00000040 /* memory access violation */
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#define AUNVEIL 0x00000080 /* unveil access violation */
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#define APINSYS 0x00000200 /* killed by syscall pin violation */
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#define ABTCFI 0x00000400 /* BT CFI violation */
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};
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/*
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@ -1,4 +1,4 @@
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.\" $OpenBSD: lastcomm.1,v 1.27 2024/01/19 14:25:03 deraadt Exp $
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.\" $OpenBSD: lastcomm.1,v 1.28 2024/02/25 00:07:13 deraadt Exp $
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.\" $NetBSD: lastcomm.1,v 1.5 1995/10/22 01:43:41 ghudson Exp $
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.\"
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.\" Copyright (c) 1980, 1990, 1993
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@ -30,7 +30,7 @@
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.\"
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.\" @(#)lastcomm.1 8.1 (Berkeley) 6/6/93
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.\"
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.Dd $Mdocdate: January 19 2024 $
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.Dd $Mdocdate: February 25 2024 $
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.Dt LASTCOMM 1
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.Os
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.Sh NAME
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@ -101,6 +101,14 @@ Elapsed time of the process.
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The flags are encoded as follows:
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.Pp
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.Bl -tag -width 6n -compact -offset indent
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.It Li B
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The command executed an indirect branch to a location that did not
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start with a
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.Ql BTI
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instruction, and terminated with signal
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.Dv SIGILL ,
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.Va code
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.Dv ILL_BTCFI .
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.It Li D
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The command terminated with the generation of a
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.Pa core
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@ -1,4 +1,4 @@
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/* $OpenBSD: lastcomm.c,v 1.35 2024/01/19 14:25:03 deraadt Exp $ */
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/* $OpenBSD: lastcomm.c,v 1.36 2024/02/25 00:07:13 deraadt Exp $ */
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/* $NetBSD: lastcomm.c,v 1.9 1995/10/22 01:43:42 ghudson Exp $ */
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/*
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@ -178,6 +178,7 @@ flagbits(int f)
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BIT(ATRAP, 'T');
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BIT(AUNVEIL, 'U');
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BIT(APINSYS, 'S');
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BIT(ABTCFI, 'B');
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*p = '\0';
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return (flags);
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}
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