1 | # $Id: Makefile.kmk 106945 2024-11-12 02:41:36Z vboxsync $
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2 | ## @file
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3 | # Sub-makefile for NAT Networking
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4 | #
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5 |
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6 | #
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7 | # Copyright (C) 2006-2024 Oracle and/or its affiliates.
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8 | #
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9 | # This file is part of VirtualBox base platform packages, as
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10 | # available from https://www.virtualbox.org.
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11 | #
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12 | # This program is free software; you can redistribute it and/or
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13 | # modify it under the terms of the GNU General Public License
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14 | # as published by the Free Software Foundation, in version 3 of the
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15 | # License.
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16 | #
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17 | # This program is distributed in the hope that it will be useful, but
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18 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | # General Public License for more details.
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21 | #
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22 | # You should have received a copy of the GNU General Public License
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23 | # along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | #
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25 | # SPDX-License-Identifier: GPL-3.0-only
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26 | #
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27 |
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28 | SUB_DEPTH = ../../../..
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29 | include $(KBUILD_PATH)/subheader.kmk
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30 | ifdef VBOX_WITH_LWIP_NAT # entire file
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31 |
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32 | ifndef LWIP_SOURCES
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33 | include $(PATH_SUB_CURRENT)/../../Devices/Network/lwip-new/Config.kmk
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34 | endif
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35 |
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36 | #
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37 | # Globals
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38 | #
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39 | VBOX_PATH_NAT_SRC := $(PATH_SUB_CURRENT)
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40 |
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41 |
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42 | #
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43 | # Hardened stub exe for VBoxNetNAT.
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44 | #
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45 | ifdef VBOX_WITH_HARDENING
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46 | PROGRAMS += VBoxNetNATHardened
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47 | VBoxNetNATHardened_TEMPLATE = VBoxR3HardenedExe
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48 | VBoxNetNATHardened_NAME = VBoxNetNAT
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49 | ifdef VBOX_WITH_AUTOMATIC_DEFS_QUOTING
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50 | VBoxNetNATHardened_DEFS = SERVICE_NAME="VBoxNetNAT"
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51 | else
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52 | VBoxNetNATHardened_DEFS = SERVICE_NAME=\"VBoxNetNAT\"
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53 | endif
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54 | VBoxNetNATHardened_SOURCES = VBoxNetNATHardened.cpp
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55 | VBoxNetNATHardened_LDFLAGS.win = /SUBSYSTEM:windows
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56 | $(call VBOX_SET_VER_INFO_EXE,VBoxNetNATHardened,VirtualBox NAT Engine,$(VBOX_WINDOWS_ICON_FILE)) # Version info / description.
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57 | endif
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58 |
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59 |
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60 | #
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61 | # VBoxNetNAT.
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62 | #
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63 | ifdef VBOX_WITH_HARDENING
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64 | DLLS += VBoxNetNAT
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65 | else
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66 | PROGRAMS += VBoxNetNAT
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67 | endif
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68 | VBoxNetNAT_TEMPLATE := $(if-expr defined(VBOX_WITH_HARDENING),VBoxMainDll,VBoxMainClientSignedExe)
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69 | VBoxNetNAT_NAME := VBoxNetNAT
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70 | VBoxNetNAT_DEFS = \
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71 | IPv6 \
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72 | $(if $(VBOX_WITH_INTNET_SERVICE_IN_R3),VBOX_WITH_INTNET_SERVICE_IN_R3,)
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73 | # VBoxNetNAT_DEFS.linux = WITH_VALGRIND # instrument lwip memp.c
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74 | VBoxNetNAT_DEFS.win = VBOX_COM_OUTOFPROC_MODULE _WIN32_WINNT=0x501 # Windows XP
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75 | # Convince Solaris headers to expose socket stuff we need.
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76 | #
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77 | # Setting _XOPEN_SOURCE to either 500 or 600 would always work, but
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78 | # <sys/feature_tests.h> insists that 600 requires C99 and so it
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79 | # explodes for older g++. It also insists that 500 is NOT to be used
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80 | # with C99.
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81 | #
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82 | # Newer g++ in C++11 mode (formerly known as C++0x) needs 600, so it
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83 | # employs sleight of hand to pretend it's C99 to keep feature test
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84 | # happy.
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85 | #
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86 | # Compile the C code with settings that match g++. This probably
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87 | # should be centralized so that whole codebase uses consistent
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88 | # settings.
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89 | ifeq ($(KBUILD_TARGET),solaris)
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90 | ifneq ($(VBOX_GCC_VERSION_CXX),)
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91 | if $(VBOX_GCC_VERSION_CXX) >= 40600
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92 | # we compile C++ code with -std=c++0x / -std=c++11
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93 | VBoxNetNAT_CFLAGS.solaris += -std=c99
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94 | VBoxNetNAT_DEFS.solaris += _XOPEN_SOURCE=600
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95 | else
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96 | VBoxNetNAT_DEFS.solaris += _XOPEN_SOURCE=500
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97 | endif
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98 | endif
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99 | VBoxNetNAT_DEFS.solaris += __EXTENSIONS__=1
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100 | endif
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101 |
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102 | # (current dir is for for lwipopts.h)
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103 | VBoxNetNAT_INCS += . $(addprefix ../../Devices/Network/lwip-new/,$(LWIP_INCS))
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104 |
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105 | VBoxNetNAT_SOURCES = \
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106 | VBoxNetLwipNAT.cpp \
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107 | ../NetLib/IntNetIf.cpp \
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108 | ../NetLib/VBoxNetPortForwardString.cpp \
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109 | $(addprefix ../../Devices/Network/lwip-new/,$(LWIP_SOURCES)) \
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110 | proxy_pollmgr.c \
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111 | proxy_rtadvd.c \
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112 | proxy.c \
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113 | pxremap.c \
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114 | pxtcp.c \
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115 | pxudp.c \
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116 | pxdns.c \
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117 | fwtcp.c \
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118 | fwudp.c \
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119 | portfwd.c \
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120 | proxy_dhcp6ds.c \
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121 | proxy_tftpd.c
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122 |
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123 | ifeq ($(KBUILD_TARGET),win)
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124 | VBoxNetNAT_SOURCES += pxping_win.c # unprivileged Icmp API
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125 | else
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126 | VBoxNetNAT_SOURCES += pxping.c # raw sockets
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127 | VBoxNetNAT_CFLAGS.linux += -Wno-address-of-packed-member # Needed for GCC 9.
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128 | endif
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129 |
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130 | VBoxNetNAT_SOURCES.darwin += rtmon_bsd.c
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131 | VBoxNetNAT_SOURCES.freebsd += rtmon_bsd.c
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132 | VBoxNetNAT_SOURCES.linux += rtmon_linux.c
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133 | VBoxNetNAT_SOURCES.solaris += rtmon_bsd.c
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134 | VBoxNetNAT_SOURCES.win += \
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135 | rtmon_win.c \
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136 | RTWinPoll.cpp \
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137 | RTWinSocketPair.cpp
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138 |
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139 | VBoxNetNAT_LIBS = \
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140 | $(LIB_RUNTIME)
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141 | VBoxNetNAT_LIBS.solaris += socket nsl
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142 |
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143 | VBoxNetNAT_LDFLAGS.win = /SUBSYSTEM:windows
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144 |
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145 | # ifeq ($(VBOX_WITH_HARDENING),)
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146 | # ifn1of ($(KBUILD_TARGET), darwin win)
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147 | # # helper for debugging unprivileged
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148 | # VBoxNetNAT_DEFS += VBOX_RAWSOCK_DEBUG_HELPER
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149 | # VBoxNetNAT_SOURCES += getrawsock.c
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150 | # endif
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151 | # endif
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152 |
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153 |
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154 | ifdef VBOX_WITH_HARDENING
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155 | $(call VBOX_SET_VER_INFO_DLL,VBoxNetNAT,VirtualBox NAT Engine (dll),$(VBOX_WINDOWS_ICON_FILE)) # Version info / description.
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156 | else
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157 | $(call VBOX_SET_VER_INFO_EXE,VBoxNetNAT,VirtualBox NAT Engine,$(VBOX_WINDOWS_ICON_FILE)) # Version info / description.
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158 | endif
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159 |
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160 | endif # VBOX_WITH_LWIP_NAT
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161 | include $(FILE_KBUILD_SUB_FOOTER)
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162 |
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