Add infrastructure to add CGI binaries to THTTPD example

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1999 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-08-01 21:29:56 +00:00
parent 0a4f4a805d
commit d369294f8b
7 changed files with 441 additions and 4 deletions

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@ -47,6 +47,7 @@ OBJS = $(AOBJS) $(COBJS)
BIN = lib$(CONFIG_EXAMPLE)$(LIBEXT)
all: $(BIN)
.PHONY: clean headers
$(AOBJS): %$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
@ -54,7 +55,10 @@ $(AOBJS): %$(OBJEXT): %.S
$(COBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
$(BIN): $(OBJS)
headers:
@$(MAKE) -C content TOPDIR=$(TOPDIR) CROSSDEV=$(CROSSDEV)
$(BIN): headers $(OBJS)
@( for obj in $(OBJS) ; do \
$(call ARCHIVE, $@, $${obj}); \
done ; )
@ -67,6 +71,7 @@ depend: .depend
clean:
@rm -f $(BIN) *~ .*.swp
@make -C content clean TOPDIR=$(TOPDIR) CROSSDEV=$(CROSSDEV)
$(call CLEAN)
distclean: clean

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@ -0,0 +1,96 @@
############################################################################
# examples/thttpd/content/Makefile
#
# Copyright (C) 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 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.
#
############################################################################
SUBDIRS = hello
THTTPD_DIR = $(TOPDIR)/examples/thttpd
CONTENT_DIR = $(THTTPD_DIR)/content
ROMFS_DIR = $(CONTENT_DIR)/romfs
ROMFS_IMG = $(CONTENT_DIR)/romfs.img
ROMFS_HDR = $(CONTENT_DIR)/romfs.h
SYMTAB = $(CONTENT_DIR)/symtab.h
define DIR_template
$(1)_$(2):
@$(MAKE) -C $(1) $(3) TOPDIR=$(TOPDIR) ROMFS_DIR=$(ROMFS_DIR) CROSSDEV=$(CROSSDEV)
endef
all: $(ROMFS_HDR) $(SYMTAB)
.PHONY: all build clean install populate
$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),build, all)))
$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),clean,clean)))
$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),install,install)))
# Build program(s) in each sud-directory
build: $(foreach DIR, $(SUBDIRS), $(DIR)_build)
# Install each program in the romfs directory
install: $(foreach DIR, $(SUBDIRS), $(DIR)_install)
# Create the romfs directory
$(ROMFS_DIR):
@mkdir $(ROMFS_DIR)
# Populate the romfs directory
populate: $(ROMFS_DIR) build install
# Create the romfs.img file from the populated romfs directory
$(ROMFS_IMG): populate
@genromfs -f $@ -d $(ROMFS_DIR) -V "THTTPDTEST"
# Create the romfs.h header file from the romfs.img file
$(ROMFS_HDR) : $(ROMFS_IMG)
@(cd $(CONTENT_DIR); xxd -i romfs.img | sed -e "s/^unsigned/static const unsigned/g" >$@)
# Create the exported symbol table list from the derived *-thunk.S files
$(SYMTAB): build
@$(CONTENT_DIR)/mksymtab.sh $(CONTENT_DIR) >$@
# Clean each subdirectory
clean: $(foreach DIR, $(SUBDIRS), $(DIR)_clean)
@rm -f $(ROMFS_HDR) $(ROMFS_IMG) $(SYMTAB)
@rm -rf $(ROMFS_DIR)
@rm *~ .*.swp

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@ -0,0 +1,69 @@
/****************************************************************************
* examples/thttpd/content/hello.c
* Manatory "Hello, World!" Example
*
* Copyright (C) 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
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, char *argv[])
{
fprintf(stderr, "Hello requested from: %s\n", getenv("REMOTE_ADDR"));
(void)printf(
"Content-type: text/html\r\n"
"Status: 200/html\r\n"
"\r\n"
"<HTML>"
"<HEAD>"
"<TITLE>Hello</TITLE>"
"</HEAD>\r\n"
"<BODY>"
"<H2>Hello, World!</H2>"
"<P>Requested by: %s</P>"
"</BODY></HTML>\r\n",
getenv("REMOTE_ADDR"));
return 0;
}

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@ -0,0 +1,78 @@
############################################################################
# examples/thttpd/content/hello/Makefile
#
# Copyright (C) 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 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 # Current configuration
-include $(TOPDIR)/Make.defs # Basic make info
BIN = hello
R1SRCS = $(BIN).c
R1OBJS = $(R1SRCS:.c=.o)
R2SRC = $(BIN)-thunk.S
R2OBJ = $(R2SRC:.S=.o)
all: $(BIN)
$(R1OBJS): %.o: %.c
@echo "CC: $<"
@$(CC) -c $(CPICFLAGS) $< -o $@
$(R2OBJ): %.o: %.S
@echo "AS: $<"
@$(CC) -c $(CPICFLAGS) $< -o $@
$(BIN).r1: $(R1OBJS)
@echo "LD: $<"
@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
$(R2SRC): $(BIN).r1
@echo "MK: $<"
@$(MKNXFLAT) -o $@ $^
$(BIN).r2: $(R2OBJ)
@echo "LD: $<"
@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
$(BIN): $(BIN).r2
@echo "LD: $<"
@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
clean:
@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
install:
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)

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@ -0,0 +1,68 @@
/****************************************************************************
* examples/thttpd/content/hello.c
* Manatory "Hello, World!" Example
*
* Copyright (C) 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
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdio.h>
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, char *argv[])
{
fprintf(stderr, "Hello requested from: %s\n", getenv("REMOTE_ADDR"));
(void)printf(
"Content-type: text/html\r\n"
"Status: 200/html\r\n"
"\r\n"
"<HTML>"
"<HEAD>"
"<TITLE>Hello</TITLE>"
"</HEAD>\r\n"
"<BODY>"
"<H2>Hello, World!</H2>"
"<P>Requested by: %s</P>"
"</BODY></HTML>\r\n",
getenv("REMOTE_ADDR"));
return 0;
}

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@ -0,0 +1,39 @@
#!/bin/bash
usage="Usage: %0 <test-dir-path>"
dir=$1
if [ -z "$dir" ]; then
echo "ERROR: Missing <test-dir-path>"
echo ""
echo $usage
exit 1
fi
if [ ! -d "$dir" ]; then
echo "ERROR: Directory $dir does not exist"
echo ""
echo $usage
exit 1
fi
varlist=`find $dir -name "*-thunk.S"| xargs grep -h asciz | cut -f3 | sort | uniq`
echo "#ifndef __EXAMPLES_NXFLAT_TESTS_SYMTAB_H"
echo "#define __EXAMPLES_NXFLAT_TESTS_SYMTAB_H"
echo ""
echo "#include <nuttx/symtab.h>"
echo ""
echo "static const struct symtab_s exports[] = "
echo "{"
for string in $varlist; do
var=`echo $string | sed -e "s/\"//g"`
echo " {$string, $var},"
done
echo "};"
echo "#define NEXPORTS (sizeof(exports)/sizeof(struct symtab_s))"
echo ""
echo "#endif /* __EXAMPLES_NXFLAT_TESTS_SYMTAB_H */"

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@ -38,11 +38,14 @@
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include <errno.h>
#include <debug.h>
#include <net/if.h>
@ -50,10 +53,48 @@
#include <net/uip/uip-arp.h>
#include <net/uip/uip-lib.h>
#include <nuttx/ramdisk.h>
#include <nuttx/binfmt.h>
#include <nuttx/nxflat.h>
#include "content/romfs.h"
#include "content/symtab.h"
/****************************************************************************
* Definitions
****************************************************************************/
/* Check configuration. This is not all of the configuration settings that
* are required -- only the more obvious.
*/
#if CONFIG_NFILE_DESCRIPTORS < 1
# error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file"
#endif
#ifndef CONFIG_NXFLAT
# error "You must select CONFIG_NXFLAT in your configuration file"
#endif
#ifndef CONFIG_FS_ROMFS
# error "You must select CONFIG_FS_ROMFS in your configuration file"
#endif
#ifdef CONFIG_DISABLE_MOUNTPOINT
# error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file"
#endif
#ifdef CONFIG_BINFMT_DISABLE
# error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file"
#endif
/* Describe the ROMFS file system */
#define SECTORSIZE 512
#define NSECTORS(b) (((b)+SECTORSIZE-1)/SECTORSIZE)
#define ROMFSDEV "/dev/ram0"
#define MOUNTPT "/mnt/www"
#ifdef CONFIG_CPP_HAVE_VARARGS
# ifdef CONFIG_DEBUG
# define message(...) lib_lowprintf(__VA_ARGS__)
@ -85,7 +126,6 @@
* g_nsymbols: The number of symbols in g_thttpdsymtab[].
*/
#warning "Not yet initialized"
FAR const struct symtab_s *g_thttpdsymtab;
int g_thttpdnsymbols;
@ -117,10 +157,13 @@ int user_start(int argc, char *argv[])
uint8 mac[IFHWADDRLEN];
#endif
char *thttpd_argv = "thttpd";
int ret;
/* Many embedded network interfaces must have a software assigned MAC */
#ifdef CONFIG_EXAMPLE_UIP_NOMAC
message("Assigning MAC\n");
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xb0;
@ -132,6 +175,7 @@ int user_start(int argc, char *argv[])
/* Set up our host address */
message("Setup network addresses\n");
addr.s_addr = HTONL(CONFIG_THTTPD_IPADDR);
uip_sethostaddr("eth0", &addr);
@ -145,6 +189,44 @@ int user_start(int argc, char *argv[])
addr.s_addr = HTONL(CONFIG_EXAMPLE_THTTPD_NETMASK);
uip_setnetmask("eth0", &addr);
/* Initialize the NXFLAT binary loader */
message("Initializing the NXFLAT binary loader\n");
ret = nxflat_initialize();
if (ret < 0)
{
message("ERROR: Initialization of the NXFLAT loader failed: %d\n", ret);
exit(1);
}
/* Create a ROM disk for the ROMFS filesystem */
message("Registering romdisk\n");
ret = romdisk_register(0, (ubyte*)romfs_img, NSECTORS(romfs_img_len), SECTORSIZE);
if (ret < 0)
{
message("ERROR: romdisk_register failed: %d\n", ret);
nxflat_uninitialize();
exit(1);
}
/* Mount the file system */
message("Mounting ROMFS filesystem at target=%s with source=%s\n",
MOUNTPT, ROMFSDEV);
ret = mount(ROMFSDEV, MOUNTPT, "romfs", MS_RDONLY, NULL);
if (ret < 0)
{
message("ERROR: mount(%s,%s,romfs) failed: %s\n",
ROMFSDEV, MOUNTPT, errno);
nxflat_uninitialize();
}
/* Start THTTPD. At present, symbol table info is passed via global variables */
g_thttpdsymtab = exports;
g_thttpdnsymbols = NEXPORTS;
printf("Starting THTTPD\n");
thttpd_main(1, &thttpd_argv);