a26ad5c9ad
* xlat/syslog_console_levels.in: New file. * syslog.c: Include "xlat/syslog_console_levels.h". (SYS_FUNC(syslog)): Add SYSLOG_ACTION_CONSOLE_LEVEL case. * tests/syslog.c: Add checks.
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/*
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* Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2014-2017 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include "xlat/syslog_action_type.h"
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#include "xlat/syslog_console_levels.h"
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SYS_FUNC(syslog)
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{
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int type = tcp->u_arg[0];
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int len = tcp->u_arg[2];
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if (entering(tcp)) {
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/* type */
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printxval_ex(syslog_action_type, type, "SYSLOG_ACTION_???",
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XLAT_STYLE_VERBOSE | XLAT_STYLE_FMT_D);
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}
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switch (type) {
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/* Those commands have bufp and len ignored */
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case SYSLOG_ACTION_CLOSE:
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case SYSLOG_ACTION_OPEN:
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case SYSLOG_ACTION_CLEAR:
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case SYSLOG_ACTION_CONSOLE_OFF:
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case SYSLOG_ACTION_CONSOLE_ON:
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case SYSLOG_ACTION_SIZE_UNREAD:
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case SYSLOG_ACTION_SIZE_BUFFER:
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return RVAL_DECODED;
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case SYSLOG_ACTION_READ:
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case SYSLOG_ACTION_READ_ALL:
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case SYSLOG_ACTION_READ_CLEAR:
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if (entering(tcp)) {
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tprints(", ");
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return 0;
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}
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break;
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case SYSLOG_ACTION_CONSOLE_LEVEL: /* Uses len */
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tprints(", ");
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printaddr64(tcp->u_arg[1]);
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tprints(", ");
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printxval_ex(syslog_console_levels, len, "LOGLEVEL_???",
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XLAT_STYLE_VERBOSE | XLAT_STYLE_FMT_D);
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return RVAL_DECODED;
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default:
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tprints(", ");
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printaddr64(tcp->u_arg[1]);
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tprintf(", %d", len);
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return RVAL_DECODED;
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}
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/* syscall exit handler for SYSLOG_ACTION_READ* */
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/* bufp */
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if (syserror(tcp))
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printaddr64(tcp->u_arg[1]);
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else
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printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
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/* len */
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tprintf(", %d", len);
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return 0;
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}
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