strace/syslog.c
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

60 lines
1.1 KiB
C

/*
* Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2014-2017 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
enum {
SYSLOG_ACTION_CLOSE = 0,
SYSLOG_ACTION_OPEN,
SYSLOG_ACTION_READ,
SYSLOG_ACTION_READ_ALL,
SYSLOG_ACTION_READ_CLEAR,
SYSLOG_ACTION_CLEAR,
SYSLOG_ACTION_CONSOLE_OFF,
SYSLOG_ACTION_CONSOLE_ON,
SYSLOG_ACTION_CONSOLE_LEVEL,
SYSLOG_ACTION_SIZE_UNREAD,
SYSLOG_ACTION_SIZE_BUFFER
};
#include "xlat/syslog_action_type.h"
SYS_FUNC(syslog)
{
int type = tcp->u_arg[0];
if (entering(tcp)) {
/* type */
printxval(syslog_action_type, type, "SYSLOG_ACTION_???");
tprints(", ");
}
switch (type) {
case SYSLOG_ACTION_READ:
case SYSLOG_ACTION_READ_ALL:
case SYSLOG_ACTION_READ_CLEAR:
if (entering(tcp))
return 0;
break;
default:
printaddr(tcp->u_arg[1]);
tprintf(", %" PRI_klu, tcp->u_arg[2]);
return RVAL_DECODED;
}
/* bufp */
if (syserror(tcp))
printaddr(tcp->u_arg[1]);
else
printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
/* len */
tprintf(", %d", (int) tcp->u_arg[2]);
return 0;
}