Module Name: src
Committed By: mbalmer
Date: Tue Nov 12 14:32:03 UTC 2013
Added Files:
src/lib/lua/syslog: Makefile syslog.c
Log Message:
Add a syslog(3) binding for Lua (not yet linked to the build.)
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/lib/lua/syslog/Makefile \
src/lib/lua/syslog/syslog.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/lib/lua/syslog/Makefile
diff -u /dev/null src/lib/lua/syslog/Makefile:1.1
--- /dev/null Tue Nov 12 14:32:03 2013
+++ src/lib/lua/syslog/Makefile Tue Nov 12 14:32:03 2013
@@ -0,0 +1,6 @@
+# $NetBSD: Makefile,v 1.1 2013/11/12 14:32:03 mbalmer Exp $
+
+LUA_MODULES= syslog
+LUA_SRCS.syslog= syslog.c
+
+.include <bsd.lua.mk>
Index: src/lib/lua/syslog/syslog.c
diff -u /dev/null src/lib/lua/syslog/syslog.c:1.1
--- /dev/null Tue Nov 12 14:32:03 2013
+++ src/lib/lua/syslog/syslog.c Tue Nov 12 14:32:03 2013
@@ -0,0 +1,165 @@
+/* $NetBSD: syslog.c,v 1.1 2013/11/12 14:32:03 mbalmer Exp $ */
+
+/*
+ * Copyright (c) 2013 Marc Balmer <m...@msys.ch>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* Lua binding for syslog */
+
+#include <sys/types.h>
+
+#include <errno.h>
+#include <lua.h>
+#include <lauxlib.h>
+#include <stdlib.h>
+#include <syslog.h>
+#include <unistd.h>
+
+int luaopen_syslog(lua_State *);
+
+static int
+syslog_openlog(lua_State *L)
+{
+ const char *ident;
+ int option;
+ int facility;
+
+ ident = luaL_checkstring(L, 1);
+ option = luaL_checkinteger(L, 2);
+ facility = luaL_checkinteger(L, 3);
+ openlog(ident, option, facility);
+ return 0;
+}
+
+static int
+syslog_syslog(lua_State *L)
+{
+ syslog(luaL_checkint(L, 1), "%s", luaL_checkstring(L, 2));
+ return 0;
+}
+
+static int
+syslog_closelog(lua_State *L)
+{
+ closelog();
+ return 0;
+}
+
+static int
+syslog_setlogmask(lua_State *L)
+{
+ lua_pushinteger(L, setlogmask(luaL_checkint(L, 1)));
+ return 1;
+}
+
+static void
+syslog_set_info(lua_State *L)
+{
+ lua_pushliteral(L, "_COPYRIGHT");
+ lua_pushliteral(L, "Copyright (C) 2013 by "
+ "Marc Balmer <m...@msys.ch>");
+ lua_settable(L, -3);
+ lua_pushliteral(L, "_DESCRIPTION");
+ lua_pushliteral(L, "syslog binding for Lua");
+ lua_settable(L, -3);
+ lua_pushliteral(L, "_VERSION");
+ lua_pushliteral(L, "syslog 1.0.0");
+ lua_settable(L, -3);
+}
+
+struct constant {
+ const char *name;
+ int value;
+};
+
+#define CONSTANT(NAME) { #NAME, NAME }
+
+static struct constant syslog_constant[] = {
+ /* syslog options */
+ CONSTANT(LOG_CONS),
+ CONSTANT(LOG_NDELAY),
+ CONSTANT(LOG_NOWAIT),
+ CONSTANT(LOG_ODELAY),
+ CONSTANT(LOG_PERROR),
+ CONSTANT(LOG_PID),
+
+ /* syslog facilities */
+ CONSTANT(LOG_AUTH),
+ CONSTANT(LOG_AUTHPRIV),
+ CONSTANT(LOG_CRON),
+ CONSTANT(LOG_DAEMON),
+ CONSTANT(LOG_FTP),
+ CONSTANT(LOG_KERN),
+ CONSTANT(LOG_LOCAL0),
+ CONSTANT(LOG_LOCAL1),
+ CONSTANT(LOG_LOCAL2),
+ CONSTANT(LOG_LOCAL3),
+ CONSTANT(LOG_LOCAL4),
+ CONSTANT(LOG_LOCAL5),
+ CONSTANT(LOG_LOCAL6),
+ CONSTANT(LOG_LOCAL7),
+ CONSTANT(LOG_LPR),
+ CONSTANT(LOG_MAIL),
+ CONSTANT(LOG_NEWS),
+ CONSTANT(LOG_SYSLOG),
+ CONSTANT(LOG_USER),
+ CONSTANT(LOG_UUCP),
+
+ /* syslog levels */
+ CONSTANT(LOG_EMERG),
+ CONSTANT(LOG_ALERT),
+ CONSTANT(LOG_CRIT),
+ CONSTANT(LOG_ERR),
+ CONSTANT(LOG_WARNING),
+ CONSTANT(LOG_NOTICE),
+ CONSTANT(LOG_INFO),
+ CONSTANT(LOG_DEBUG),
+
+ { NULL, 0 }
+};
+
+int
+luaopen_syslog(lua_State *L)
+{
+ int n;
+ struct luaL_Reg luasyslog[] = {
+ { "openlog", syslog_openlog },
+ { "syslog", syslog_syslog },
+ { "closelog", syslog_closelog },
+ { "setlogmask", syslog_setlogmask },
+ { NULL, NULL }
+ };
+
+#if LUA_VERSION_NUM >= 502
+ luaL_newlib(L, luasyslog);
+#else
+ luaL_register(L, "syslog", luasyslog);
+#endif
+ syslog_set_info(L);
+ for (n = 0; syslog_constant[n].name != NULL; n++) {
+ lua_pushinteger(L, syslog_constant[n].value);
+ lua_setfield(L, -2, syslog_constant[n].name);
+ };
+ return 1;
+}
