summaryrefslogtreecommitdiff
path: root/apps/examples/dhcpd
diff options
context:
space:
mode:
Diffstat (limited to 'apps/examples/dhcpd')
-rw-r--r--apps/examples/dhcpd/Makefile91
-rw-r--r--apps/examples/dhcpd/Makefile.host62
-rw-r--r--apps/examples/dhcpd/host.c58
-rw-r--r--apps/examples/dhcpd/target.c143
4 files changed, 354 insertions, 0 deletions
diff --git a/apps/examples/dhcpd/Makefile b/apps/examples/dhcpd/Makefile
new file mode 100644
index 000000000..d3ebff901
--- /dev/null
+++ b/apps/examples/dhcpd/Makefile
@@ -0,0 +1,91 @@
+############################################################################
+# apps/examples/dhcpd/Makefile
+#
+# Copyright (C) 2009-2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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 NuttX 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 COPYRIGHT HOLDERS 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
+# COPYRIGHT OWNER 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.
+#
+############################################################################
+
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+# DHCP Daemon Example
+
+ASRCS =
+CSRCS = target.c
+
+AOBJS = $(ASRCS:.S=$(OBJEXT))
+COBJS = $(CSRCS:.c=$(OBJEXT))
+
+SRCS = $(ASRCS) $(CSRCS)
+OBJS = $(AOBJS) $(COBJS)
+
+BIN = ../../libapps$(LIBEXT)
+
+ROOTDEPPATH = --dep-path .
+
+# Common build
+
+VPATH =
+
+all: .built
+.PHONY: .built clean depend disclean
+
+$(AOBJS): %$(OBJEXT): %.S
+ $(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+ $(call COMPILE, $<, $@)
+
+$(BIN): $(OBJS)
+ @( for obj in $(OBJS) ; do \
+ $(call ARCHIVE, $@, $${obj}); \
+ done ; )
+ @touch .built
+
+.built: $(BIN)
+
+.depend: Makefile $(SRCS)
+ @$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+ @touch $@
+
+# Register application
+depend: .depend
+
+clean:
+ @rm -f $(BIN) *.o *~ .*.swp .built
+ $(call CLEAN)
+
+distclean: clean
+ @rm -f Make.dep .depend
+
+-include Make.dep
+
diff --git a/apps/examples/dhcpd/Makefile.host b/apps/examples/dhcpd/Makefile.host
new file mode 100644
index 000000000..19af5f42f
--- /dev/null
+++ b/apps/examples/dhcpd/Makefile.host
@@ -0,0 +1,62 @@
+############################################################################
+# apps/examples/dhcpd/Makefile.host
+#
+# Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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 NuttX 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 COPYRIGHT HOLDERS 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
+# COPYRIGHT OWNER 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.
+#
+############################################################################
+
+# TOPDIR must be defined on the make command line
+
+include $(TOPDIR)/Make.defs
+
+OBJS = host.o1 dhcpd.o1
+BIN = dhcpd
+
+HOSTCFLAGS += -DCONFIG_NETUTILS_DHCPD_HOST=1
+HOSTCFLAGS += -DCONFIG_NETUTILS_DHCPD_INTERFACE=\"eth1\"
+HOSTCFLAGS += -DHAVE_SO_REUSEADDR=1
+HOSTCFLAGS += -DHAVE_SO_BROADCAST=1
+
+VPATH = $(TOPDIR)/netutils/dhcpd:.
+
+all: $(BIN)
+.PHONY: clean context clean_context distclean
+
+$(OBJS): %.o1: %.c
+ $(HOSTCC) -c $(HOSTCFLAGS) $< -o $@
+
+$(BIN): $(OBJS)
+ $(HOSTCC) $(HOSTLDFLAGS) $^ -o $@
+
+clean:
+ @rm -f $(BIN).* *.o1 *~
+
+
diff --git a/apps/examples/dhcpd/host.c b/apps/examples/dhcpd/host.c
new file mode 100644
index 000000000..9e654819b
--- /dev/null
+++ b/apps/examples/dhcpd/host.c
@@ -0,0 +1,58 @@
+/****************************************************************************
+ * examples/dhcpd/host.c
+ *
+ * Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 Gregory Nutt 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+extern int dhcpd_run(void);
+
+/****************************************************************************
+ * main
+ ****************************************************************************/
+
+int main(int argc, char **argv, char **envp)
+{
+ dhcpd_run();
+ return 0;
+}
diff --git a/apps/examples/dhcpd/target.c b/apps/examples/dhcpd/target.c
new file mode 100644
index 000000000..1878c2bc8
--- /dev/null
+++ b/apps/examples/dhcpd/target.c
@@ -0,0 +1,143 @@
+/****************************************************************************
+ * examples/dhcpd/target.c
+ *
+ * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 Gregory Nutt 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+
+#include <apps/netutils/uiplib.h>
+#include <apps/netutils/dhcpd.h>
+
+/****************************************************************************
+ * Preprocessor Definitions
+ ****************************************************************************/
+
+/* Configuation Checkes *****************************************************/
+/* BEWARE:
+ * There are other configuration settings needed in netutitls/dhcpd/dhcpdc.s,
+ * but there are default values for those so we cannot check them here.
+ */
+
+#ifndef CONFIG_EXAMPLE_DHCPD_IPADDR
+# error "You must define CONFIG_EXAMPLE_DHCPD_IPADDR"
+#endif
+
+#ifndef CONFIG_EXAMPLE_DHCPD_DRIPADDR
+# error "You must define "
+#endif
+
+#ifndef CONFIG_EXAMPLE_DHCPD_NETMASK
+# error "You must define CONFIG_EXAMPLE_DHCPD_NETMASK"
+#endif
+
+#ifndef CONFIG_NET
+# error "You must define CONFIG_NET"
+#endif
+
+#ifndef CONFIG_NET_UDP
+# error "You must define CONFIG_NET_UDP"
+#endif
+
+#ifndef CONFIG_NET_BROADCAST
+# error "You must define CONFIG_NET_BROADCAST"
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * user_initialize
+ ****************************************************************************/
+
+#ifndef CONFIG_HAVE_WEAKFUNCTIONS
+void user_initialize(void)
+{
+ /* Stub that must be provided only if the toolchain does not support weak
+ * functions.
+ */
+}
+#endif
+
+/****************************************************************************
+ * user_start
+ ****************************************************************************/
+
+int user_start(int argc, char *argv[])
+{
+ struct in_addr addr;
+#if defined(CONFIG_EXAMPLE_DHCPD_NOMAC)
+ uint8_t mac[IFHWADDRLEN];
+#endif
+
+/* Many embedded network interfaces must have a software assigned MAC */
+
+#ifdef CONFIG_EXAMPLE_DHCPD_NOMAC
+ mac[0] = 0x00;
+ mac[1] = 0xe0;
+ mac[2] = 0xb0;
+ mac[3] = 0x0b;
+ mac[4] = 0xba;
+ mac[5] = 0xbe;
+ uip_setmacaddr("eth0", mac);
+#endif
+
+ /* Set up our host address */
+
+ addr.s_addr = HTONL(CONFIG_EXAMPLE_DHCPD_IPADDR);
+ uip_sethostaddr("eth0", &addr);
+
+ /* Set up the default router address */
+
+ addr.s_addr = HTONL(CONFIG_EXAMPLE_DHCPD_DRIPADDR);
+ uip_setdraddr("eth0", &addr);
+
+ /* Setup the subnet mask */
+
+ addr.s_addr = HTONL(CONFIG_EXAMPLE_DHCPD_NETMASK);
+ uip_setnetmask("eth0", &addr);
+
+ /* Then start the server */
+
+ dhcpd_run();
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-15 23:37:43 +0000