1 /* $NetBSD: syslog_ss.c,v 1.4 2024/07/08 22:14:31 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2016 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #include <sys/cdefs.h> 32 #if defined(LIBC_SCCS) && !defined(lint) 33 __RCSID("$NetBSD: syslog_ss.c,v 1.4 2024/07/08 22:14:31 christos Exp $"); 34 #endif /* LIBC_SCCS and not lint */ 35 36 #include "namespace.h" 37 #include <stdio.h> 38 #include <sys/syslog.h> 39 #include "extern.h" 40 #include "syslog_private.h" 41 42 43 static size_t 44 timefun_ss(char *p, size_t tbuf_left) 45 { 46 return snprintf_ss(p, tbuf_left, "-"); 47 #if 0 48 /* 49 * if gmtime_r() was signal-safe we could output 50 * the UTC-time: 51 */ 52 gmtime_r(&now, &tmnow); 53 prlen = strftime(p, tbuf_left, "%FT%TZ", &tmnow); 54 return prlen; 55 #endif 56 } 57 58 static int 59 lock_ss(const struct syslog_data *data __unused) 60 { 61 return 0; 62 } 63 64 static int 65 unlock_ss(const struct syslog_data *data __unused) 66 { 67 return 0; 68 } 69 70 struct syslog_fun _syslog_ss_fun = { 71 timefun_ss, 72 strerror_r_ss, 73 vsnprintf_ss, 74 lock_ss, 75 unlock_ss, 76 }; 77 78 void 79 syslog_ss(int pri, struct syslog_data *data, const char *fmt, ...) 80 { 81 va_list ap; 82 83 va_start(ap, fmt); 84 _vxsyslogp_r(pri, &_syslog_ss_fun, data, NULL, NULL, fmt, ap); 85 va_end(ap); 86 } 87 88 void 89 syslogp_ss(int pri, struct syslog_data *data, const char *msgid, 90 const char *sdfmt, const char *msgfmt, ...) 91 { 92 va_list ap; 93 94 va_start(ap, msgfmt); 95 _vxsyslogp_r(pri, &_syslog_ss_fun, data, msgid, sdfmt, msgfmt, ap); 96 va_end(ap); 97 } 98 99 void 100 vsyslog_ss(int pri, struct syslog_data *data, const char *fmt, va_list ap) 101 { 102 _vxsyslogp_r(pri, &_syslog_ss_fun, data, NULL, NULL, fmt, ap); 103 } 104 105 void 106 vsyslogp_ss(int pri, struct syslog_data *data, const char *msgid, 107 const char *sdfmt, const char *msgfmt, va_list ap) 108 { 109 _vxsyslogp_r(pri, &_syslog_ss_fun, data, msgid, sdfmt, msgfmt, ap); 110 } 111