--- /dev/null
+# 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 = systatd.c
+OBJS = systatd.o
+PROG = systatd
+MAN =
+
+DEBUG = -g
+INCLUDES = -I.. -I../includes
+DHCPLIB = ../common/libdhcp.a
+CFLAGS = $(DEBUG) $(PREDEFINES) $(INCLUDES) $(COPTS)
+
+all: $(PROG) $(CATMANPAGES)
+
+install: $(PROG) $(CATMANPAGES)
+ $(INSTALL) systatd $(BINDIR)
+ $(CHMOD) 755 $(BINDIR)/systatd
+ if [ ! -d $(ADMMANDIR) ]; then \
+ mkdir $(ADMMANDIR); \
+ chmod 755 $(ADMMANDIR); \
+ fi
+# $(MANINSTALL) $(MANFROM) systatd.cat8 $(MANTO) \
+# $(ADMMANDIR)/systatd$(ADMMANEXT)
+
+clean:
+ -rm -f $(OBJS)
+
+realclean: clean
+ -rm -f $(PROG) $(CATMANPAGES) *~ #*
+
+distclean: realclean
+ -rm -f Makefile
+
+# These should only be done on 4.4 BSD-based systems, since the mandoc
+# macros aren't available on older unices. Catted man pages are
+# provided in the distribution so that this doesn't become a problem.
+
+systatd.cat8: systatd.8
+ sed -e "s#ETCDIR#$(ETC)#" -e "s#DBDIR#$(VARDB)#" \
+ -e "s#RUNDIR#$(VARRUN)#" < systatd.8 \
+ | nroff -man >systatd.cat8
+
+$(PROG): $(OBJS) $(DHCPLIB)
+ $(CC) $(LFLAGS) -o $(PROG) $(OBJS) $(DHCPLIB) $(LIBS)
+
+# Dependencies (semi-automatically-generated)
--- /dev/null
+/* main.c
+
+ System status daemon...
+
+ !!!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 <mellon@fugue.com> 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: sysconfd.c,v 1.1 1997/09/16 18:21:11 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
+#endif /* not lint */
+
+#include "dhcpd.h"
+
+int systat_fd;
+
+struct systat_client {
+ struct systat_client *next;
+ int fd;
+} *clients;
+
+static void new_connection PROTO ((struct protocol *));
+static void client_input PROTO ((struct protocol *));
+
+int log_priority;
+int log_perror;
+
+struct interface_info fallback_interface;
+TIME cur_time;
+u_int16_t local_port;
+
+
+int main (argc, argv, envp)
+ int argc;
+ char **argv;
+ char **envp;
+{
+ struct sockaddr_un name;
+ int systat_fd;
+ int pid;
+
+#ifdef SYSLOG_4_2
+ openlog ("systatd", LOG_NDELAY);
+ log_priority = LOG_DAEMON;
+#else
+ openlog ("systatd", LOG_NDELAY, LOG_DAEMON);
+#endif
+
+#if !(defined (DEBUG) || defined (SYSLOG_4_2) || defined (__CYGWIN32__))
+ setlogmask (LOG_UPTO (LOG_INFO));
+#endif
+
+ /* Make a socket... */
+ 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));
+ unlink (name.sun_path);
+
+ /* Bind to it... */
+ if (bind (systat_fd, (struct sockaddr *)&name, name.sun_len) < 0)
+ error ("can't bind to systat socket: %m");
+
+ /* Listen for connections... */
+ if (listen (systat_fd, 1) < 0)
+ error ("can't listen on systat socket: %m");
+
+ /* Stop logging to stderr... */
+ log_perror = 0;
+
+ /* Become a daemon... */
+ if ((pid = fork ()) < 0)
+ error ("Can't fork daemon: %m");
+ else if (pid)
+ exit (0);
+
+ /* Become session leader... */
+ (void)setsid ();
+
+ /* Set up a protocol structure for it... */
+ add_protocol ("listener", systat_fd, new_connection, 0);
+
+ /* Kernel status stuff goes here... */
+
+ /* Wait for something to happen... */
+ dispatch ();
+
+ exit (0);
+}
+
+void new_connection (proto)
+ struct protocol *proto;
+{
+ struct sockaddr_un name;
+ int namelen;
+ struct systat_client *tmp;
+ int new_fd;
+
+ tmp = (struct systat_client *)malloc (sizeof *tmp);
+ if (tmp < 0)
+ error ("Can't find memory for new client!");
+ memset (tmp, 0, sizeof *tmp);
+
+ namelen = sizeof name;
+ new_fd = accept (proto -> fd, (struct sockaddr *)&name, &namelen);
+ if (new_fd < 0)
+ warn ("accept: %m");
+
+ tmp -> next = clients;
+ tmp -> fd = new_fd;
+ clients = tmp;
+
+ add_protocol ("aclient", new_fd, client_input, 0);
+}
+
+void client_input (proto)
+ struct protocol *proto;
+{
+ struct systat_header hdr;
+ int status;
+ char *buf;
+ void (*handler) PROTO ((struct systat_header *, void *));
+ struct systat_client *client;
+
+ status = read (proto -> fd, &hdr, sizeof hdr);
+ if (status < 0) {
+ blow:
+ warn ("client_input: %m");
+ close (proto -> fd);
+ remove_protocol (proto);
+ return;
+ }
+ if (status < sizeof (hdr)) {
+ warn ("client_input: short message");
+ goto blow;
+ }
+
+ if (hdr.length) {
+ buf = malloc (hdr.length);
+ if (!buf) {
+ warn ("client_input: can't buffer payload");
+ goto blow;
+ }
+ status = read (proto -> fd, buf, hdr.length);
+ if (status < 0) {
+ warn ("client_input payload read: %m");
+ goto blow;
+ }
+ if (status != hdr.length) {
+ warn ("client_input payload: short read");
+ goto blow;
+ }
+ } else
+ buf = (char *)0;
+
+ for (client = clients; client; client = client -> next) {
+ if (client -> fd == proto -> fd)
+ continue;
+
+ status = write (client -> fd, &hdr, sizeof hdr);
+ if (status < 0) {
+ warn ("client_input: %m");
+ continue;
+ }
+ if (status < sizeof (hdr)) {
+ warn ("client_input: short write");
+ continue;
+ }
+
+ if (hdr.length) {
+ status = write (client -> fd, buf, hdr.length);
+ if (status < 0) {
+ warn ("client_input payload write: %m");
+ continue;
+ }
+ if (status != hdr.length) {
+ warn ("client_input payload: short write");
+ continue;
+ }
+ }
+ }
+
+ if (buf)
+ free (buf);
+}
+
+void cleanup ()
+{
+}
+
+int commit_leases ()
+{
+ return 0;
+}
+
+int write_lease (lease)
+ struct lease *lease;
+{
+ return 0;
+}
+
+void db_startup ()
+{
+}
+
+void bootp (packet)
+ struct packet *packet;
+{
+}
+
+void dhcp (packet)
+ struct packet *packet;
+{
+}
+
+
projects / thirdparty / dhcp.git / commitdiff
