From: Ted Lemon Date: Tue, 16 Sep 1997 18:20:53 +0000 (+0000) Subject: Status message transmitter X-Git-Tag: NetBSD_1_3_Alpha~20 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3d20c49f65d20ba041afa377e2794b26fcb178d9;p=thirdparty%2Fdhcp.git Status message transmitter --- diff --git a/statmsg/Makefile.dist b/statmsg/Makefile.dist new file mode 100644 index 000000000..8a2498fa1 --- /dev/null +++ b/statmsg/Makefile.dist @@ -0,0 +1,77 @@ +# Makefile.dist +# +# Copyright (c) 1997 The Internet Software Consortium. +# 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. +# 3. Neither the name of The Internet Software Consortium nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND +# CONTRIBUTORS ``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 INTERNET SOFTWARE CONSORTIUM OR CONTRIBUTORS 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. +# + +CATMANPAGES = +SRCS = main.c +OBJS = main.o +PROG = statmsg +MAN = + +DEBUG = -g +INCLUDES = -I.. -I../includes +DHCPLIB = ../common/libdhcp.a +CFLAGS = $(DEBUG) $(PREDEFINES) $(INCLUDES) $(COPTS) + +all: $(PROG) $(CATMANPAGES) + +install: $(PROG) $(CATMANPAGES) + $(INSTALL) statmsg $(BINDIR) + $(CHMOD) 755 $(BINDIR)/statmsg + if [ ! -d $(ADMMANDIR) ]; then \ + mkdir $(ADMMANDIR); \ + chmod 755 $(ADMMANDIR); \ + fi +# $(MANINSTALL) $(MANFROM) statmsg.cat8 $(MANTO) \ +# $(ADMMANDIR)/statmsg$(ADMMANEXT) + +clean: + -rm -f $(OBJS) + +realclean: clean + -rm -f $(PROG) $(CATMANPAGES) *~ #* + +distclean: realclean + -rm -f Makefile + +# These should only be done on 4.4 BSD-based systems, since the mandoc +# macros aren't available on older unices. Catted man pages are +# provided in the distribution so that this doesn't become a problem. + +statmsg.cat8: statmsg.8 + sed -e "s#ETCDIR#$(ETC)#" -e "s#DBDIR#$(VARDB)#" \ + -e "s#RUNDIR#$(VARRUN)#" < statmsg.8 \ + | nroff -man >statmsg.cat8 + +$(PROG): $(OBJS) $(DHCPLIB) + $(CC) $(LFLAGS) -o $(PROG) $(OBJS) $(DHCPLIB) $(LIBS) + +# Dependencies (semi-automatically-generated) diff --git a/statmsg/main.c b/statmsg/main.c new file mode 100644 index 000000000..a447ad01d --- /dev/null +++ b/statmsg/main.c @@ -0,0 +1,118 @@ +/* main.c + + System status updater... + + !!!Boy, howdy, is this ever not guaranteed not to change!!! */ + +/* + * Copyright (c) 1997 The Internet Software Consortium. + * 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. + * 3. Neither the name of The Internet Software Consortium nor the names + * of its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND + * CONTRIBUTORS ``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 INTERNET SOFTWARE CONSORTIUM OR + * CONTRIBUTORS 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. + * + * This software has been written for the Internet Software Consortium + * by Ted Lemon in cooperation with Vixie + * Enterprises. To learn more about the Internet Software Consortium, + * see ``http://www.vix.com/isc''. To learn more about Vixie + * Enterprises, see ``http://www.vix.com''. + */ + +#ifndef lint +static char copyright[] = +"$Id: main.c,v 1.1 1997/09/16 18:20:53 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n"; +#endif /* not lint */ + +#include "dhcpd.h" + +int log_priority; +int log_perror = 1; + +int main (argc, argv, envp) + int argc; + char **argv; + char **envp; +{ + struct sockaddr_un name; + int systat_fd; + struct systat_header hdr; + int status; + char *buf; + +#ifdef SYSLOG_4_2 + openlog ("statmsg", LOG_NDELAY); + log_priority = LOG_DAEMON; +#else + openlog ("statmsg", LOG_NDELAY, LOG_DAEMON); +#endif + +#if !(defined (DEBUG) || defined (SYSLOG_4_2) || defined (__CYGWIN32__)) + setlogmask (LOG_UPTO (LOG_INFO)); +#endif + + if (argc < 2) + error ("usage: statmsg type [data]"); + + hdr.length = 0; + if (!strcmp (argv [1], "network-location-changed")) + hdr.type = NETWORK_LOCATION_CHANGED; + else + error ("unknown status message type %s", argv [1]); + + systat_fd = socket (AF_UNIX, SOCK_STREAM, 0); + if (systat_fd < 0) + error ("unable to create systat socket: %m"); + + /* XXX for now... */ + name.sun_family = PF_UNIX; + strcpy (name.sun_path, "/var/run/systat"); + name.sun_len = ((sizeof name) - (sizeof name.sun_path) + + strlen (name.sun_path)); + + if (connect (systat_fd, (struct sockaddr *)&name, name.sun_len) < 0) + error ("can't connect to systat socket: %m"); + + status = write (systat_fd, &hdr, sizeof hdr); + if (status < 0) + error ("systat: %m"); + if (status < sizeof (hdr)) + error ("systat: short write"); + + if (hdr.length) { + status = write (systat_fd, buf, hdr.length); + if (status < 0) + error ("systat payload write: %m"); + if (status != hdr.length) + error ("systat payload: short write"); + } + + exit (0); +} + +void cleanup () +{ +}