1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
PWD := $(shell pwd)
# Set these from the environment to override
KERNEL_VERSION ?= 4.11.9
BUILD_PATH ?= $(PWD)/../../../qemu-build
DISTFILES_PATH ?= $(PWD)/distfiles
DEBUG_KERNEL ?= no
NR_CPUS ?= 2
DOWNLOAD := wget -O
# DOWNLOAD := curl -f -o
MIRROR := https://download.wireguard.com/qemu-test/distfiles/
CHOST := $(shell gcc -dumpmachine)
ARCH := $(shell uname -m)
WIREGUARD_SOURCES := $(wildcard ../../*.c ../../*.h ../../selftest/*.h ../../crypto/*.c ../../crypto/*.h ../../crypto/*.S ../../compat/*.h)
TOOLS_SOURCES := $(wildcard ../../tools/*.c ../../tools*.h ../../uapi.h)
default: qemu
# variable name, tarball project name, version, tarball extension, default URI base
define tar_download =
$(1)_VERSION := $(3)
$(1)_NAME := $(2)-$$($(1)_VERSION)
$(1)_TAR := $(DISTFILES_PATH)/$$($(1)_NAME)$(4)
$(1)_PATH := $(BUILD_PATH)/$$($(1)_NAME)
$(call file_download,$$($(1)_NAME)$(4),$(5))
endef
define file_download =
$(DISTFILES_PATH)/$(1):
mkdir -p $(DISTFILES_PATH)
flock -x $$@.lock -c '[ -f $$@ ] && exit 0; $(DOWNLOAD) $$@ $(MIRROR)$(1) || $(DOWNLOAD) $$@ $(2)$(1) || rm -f $$@'
endef
ifeq ($(findstring -rc,$(KERNEL_VERSION)),)
KERNEL_URL_DIRECTORY := https://cdn.kernel.org/pub/linux/kernel/v$(firstword $(subst ., ,$(KERNEL_VERSION))).x/
else
KERNEL_URL_DIRECTORY := https://git.kernel.org/torvalds/t/
endif
$(eval $(call tar_download,KERNEL,linux,$(KERNEL_VERSION),.tar.gz,$(KERNEL_URL_DIRECTORY)))
$(eval $(call tar_download,MUSL,musl,1.1.16,.tar.gz,https://www.musl-libc.org/releases/))
$(eval $(call tar_download,LIBMNL,libmnl,1.0.4,.tar.bz2,http://ftp.netfilter.org/pub/libmnl/))
$(eval $(call tar_download,IPERF,iperf,3.1.7,.tar.gz,http://downloads.es.net/pub/iperf/))
$(eval $(call tar_download,BASH,bash,bc007799f0e1362100375bb95d952d28de4c62fb,.tar.gz,http://git.savannah.gnu.org/cgit/bash.git/snapshot/))
$(eval $(call tar_download,IPROUTE2,iproute2,4.5.0,.tar.gz,http://www.kernel.org/pub/linux/utils/net/iproute2/))
$(eval $(call tar_download,IPTABLES,iptables,1.6.1,.tar.bz2,http://ftp.netfilter.org/pub/iptables/))
$(eval $(call tar_download,NMAP,nmap,7.40,.tar.bz2,http://nmap.org/dist/))
$(eval $(call tar_download,IPUTILS,iputils,s20161105,.tar.gz,https://github.com/iputils/iputils/archive/s20161105.tar.gz/#))
ifeq ($(ARCH),aarch64)
KERNEL_ARCH := arm64
KERNEL_BZIMAGE := $(KERNEL_PATH)/arch/arm64/boot/Image
QEMU_MACHINE := -machine virt,accel=kvm,gic_version=host
else
KERNEL_ARCH := $(ARCH)
KERNEL_BZIMAGE := $(KERNEL_PATH)/arch/x86/boot/bzImage
QEMU_MACHINE := -machine q35,accel=kvm
endif
CFLAGS ?= -O3 -march=native -pipe
CPPFLAGS := -I$(BUILD_PATH)/include
MUSL_CC := $(BUILD_PATH)/musl-gcc
qemu: $(KERNEL_BZIMAGE)
rm -f $(BUILD_PATH)/result
qemu-system-$(ARCH) \
-nodefaults \
-nographic \
$(QEMU_MACHINE) \
-cpu host \
-smp $(NR_CPUS) \
-m 96M \
-object rng-random,id=rng0,filename=/dev/urandom \
-device virtio-rng-pci,rng=rng0 \
-device virtio-serial,max_ports=2 \
-chardev stdio,id=stdio \
-device virtconsole,chardev=stdio \
-chardev file,id=status,path=$(BUILD_PATH)/result \
-device virtserialport,chardev=status \
-monitor none \
-kernel $< \
-append "console=hvc0"
grep -Fq success $(BUILD_PATH)/result
$(BUILD_PATH)/init-cpio-spec.txt:
mkdir -p $(BUILD_PATH)
echo "file /init $(BUILD_PATH)/init 755 0 0" > $@
echo "file /init.sh $(PWD)/../netns.sh 755 0 0" >> $@
echo "dir /dev 755 0 0" >> $@
echo "nod /dev/console 644 0 0 c 5 1" >> $@
echo "dir /bin 755 0 0" >> $@
echo "file /bin/iperf3 $(IPERF_PATH)/src/iperf3 755 0 0" >> $@
echo "file /bin/wg $(BUILD_PATH)/tools/wg 755 0 0" >> $@
echo "file /bin/bash $(BASH_PATH)/bash 755 0 0" >> $@
echo "file /bin/ip $(IPROUTE2_PATH)/ip/ip 755 0 0" >> $@
echo "file /bin/ss $(IPROUTE2_PATH)/misc/ss 755 0 0" >> $@
echo "file /bin/ping $(IPUTILS_PATH)/ping 755 0 0" >> $@
echo "file /bin/ncat $(NMAP_PATH)/ncat/ncat 755 0 0" >> $@
echo "file /bin/xtables-multi $(IPTABLES_PATH)/iptables/xtables-multi 755 0 0" >> $@
echo "slink /bin/iptables xtables-multi 777 0 0" >> $@
echo "slink /bin/ping6 ping 777 0 0" >> $@
echo "dir /lib 755 0 0" >> $@
echo "file /lib/libc.so $(MUSL_PATH)/lib/libc.so 755 0 0" >> $@
echo "slink /lib/ld-linux.so.1 libc.so 777 0 0" >> $@
$(KERNEL_PATH)/.installed: $(KERNEL_TAR)
mkdir -p $(BUILD_PATH)
tar -C $(BUILD_PATH) -xf $<
sed -i "/^if INET\$$/a source \"net/wireguard/Kconfig\"" $(KERNEL_PATH)/net/Kconfig
sed -i "/^obj-\$$(CONFIG_NETFILTER).*+=/a obj-\$$(CONFIG_WIREGUARD) += wireguard/" $(KERNEL_PATH)/net/Makefile
ln -sfT $(shell readlink -f ../..) $(KERNEL_PATH)/net/wireguard
touch $@
$(KERNEL_PATH)/.config: kernel.config | $(KERNEL_PATH)/.installed
cp kernel.config $(KERNEL_PATH)/minimal.config
printf 'CONFIG_NR_CPUS=$(NR_CPUS)\nCONFIG_INITRAMFS_SOURCE="$(BUILD_PATH)/init-cpio-spec.txt"\n' >> $(KERNEL_PATH)/minimal.config
$(MAKE) -C $(KERNEL_PATH) ARCH=$(KERNEL_ARCH) allnoconfig
cd $(KERNEL_PATH) && scripts/kconfig/merge_config.sh -n .config minimal.config
-[ "$(DEBUG_KERNEL)" = "yes" ] && ( cd $(KERNEL_PATH) && scripts/kconfig/merge_config.sh -n .config $(PWD)/debug.config )
$(KERNEL_BZIMAGE): $(KERNEL_PATH)/.installed $(KERNEL_PATH)/.config $(BUILD_PATH)/init-cpio-spec.txt $(MUSL_PATH)/lib/libc.so $(IPERF_PATH)/src/iperf3 $(BUILD_PATH)/tools/wg $(IPUTILS_PATH)/ping $(BASH_PATH)/bash $(IPROUTE2_PATH)/ip/ip $(IPTABLES_PATH)/iptables/xtables-multi $(NMAP_PATH)/ncat/ncat $(BUILD_PATH)/init ../netns.sh $(WIREGUARD_SOURCES) $(TOOLS_SOURCES)
LOCALVERSION="" $(MAKE) -C $(KERNEL_PATH)
$(BUILD_PATH)/include/linux/.installed: | $(KERNEL_PATH)/.installed $(KERNEL_PATH)/.config
LOCALVERSION="" $(MAKE) -C $(KERNEL_PATH) INSTALL_HDR_PATH=$(BUILD_PATH) headers_install
touch $@
$(MUSL_PATH)/lib/libc.so: $(MUSL_TAR) | $(BUILD_PATH)/include/linux/.installed
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
cd $(MUSL_PATH) && ./configure --prefix=/ --disable-static CFLAGS="$(CFLAGS)"
$(MAKE) -C $(MUSL_PATH)
strip -s $@
$(MUSL_CC): $(MUSL_PATH)/lib/libc.so
$(MAKE) -C $(MUSL_PATH) DESTDIR=$(BUILD_PATH) install-headers
sh $(MUSL_PATH)/tools/musl-gcc.specs.sh $(BUILD_PATH)/include $(MUSL_PATH)/lib /lib/ld-linux.so.1 > $(BUILD_PATH)/musl-gcc.specs
printf '#!/bin/sh\nexec "$(CC)" "$$@" -specs "$(BUILD_PATH)/musl-gcc.specs"\n' > $(BUILD_PATH)/musl-gcc
chmod +x $(BUILD_PATH)/musl-gcc
$(IPERF_PATH)/.installed: $(IPERF_TAR)
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
sed -i '1s/^/#include <stdint.h>/' $(IPERF_PATH)/src/cjson.h $(IPERF_PATH)/src/timer.h
sed -i -r 's/-p?g//g' $(IPERF_PATH)/src/Makefile*
touch $@
$(IPERF_PATH)/src/iperf3: $(IPERF_PATH)/.installed $(MUSL_CC)
cd $(IPERF_PATH) && CC="$(MUSL_CC)" CFLAGS="$(CFLAGS) -D_GNU_SOURCE" ./configure --prefix=/ --host=$(CHOST) --enable-static --disable-shared
$(MAKE) -C $(IPERF_PATH)
strip -s $@
$(LIBMNL_PATH)/.installed: $(LIBMNL_TAR)
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
touch $@
$(LIBMNL_PATH)/src/.libs/libmnl.a: $(LIBMNL_PATH)/.installed $(MUSL_CC)
cd $(LIBMNL_PATH) && CC="$(MUSL_CC)" CFLAGS="$(CFLAGS)" ./configure --prefix=/ --host=$(CHOST) --enable-static --disable-shared
$(MAKE) -C $(LIBMNL_PATH)
$(BUILD_PATH)/tools/wg: $(MUSL_CC) $(TOOLS_SOURCES) $(LIBMNL_PATH)/src/.libs/libmnl.a | $(BUILD_PATH)/include/linux/.installed
cp -pr ../../uapi.h ../../tools $(BUILD_PATH)/
$(MAKE) -C $(BUILD_PATH)/tools clean
CC="$(MUSL_CC)" CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS) -L$(LIBMNL_PATH)/src/.libs" $(MAKE) -C $(BUILD_PATH)/tools LIBMNL_CFLAGS="-I$(LIBMNL_PATH)/include" LIBMNL_LDLIBS="-lmnl" wg
strip -s $@
$(BUILD_PATH)/init: init.c $(MUSL_CC)
$(MUSL_CC) -o $@ -O3 -std=gnu11 $<
strip -s $@
$(IPUTILS_PATH)/.installed: $(IPUTILS_TAR)
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
touch $@
$(IPUTILS_PATH)/ping: $(IPUTILS_PATH)/.installed $(MUSL_CC) | $(BUILD_PATH)/include/linux/.installed
$(MAKE) -C $(IPUTILS_PATH) CC="$(MUSL_CC)" USE_CAP=no USE_IDN=no USE_NETTLE=no USE_CRYPTO=no ping
strip -s $@
$(BASH_PATH)/.installed: $(BASH_TAR)
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
touch $@
$(BASH_PATH)/bash: $(BASH_PATH)/.installed $(MUSL_CC) | $(BUILD_PATH)/include/linux/.installed
cd $(BASH_PATH) && CC="$(MUSL_CC)" CFLAGS="$(CFLAGS)" ./configure --prefix=/ --host=$(CHOST) --without-bash-malloc --disable-debugger --disable-help-builtin --disable-history --disable-multibyte --disable-progcomp --disable-readline --disable-mem-scramble
$(MAKE) -C $(BASH_PATH)
strip -s $@
$(IPROUTE2_PATH)/.installed: $(IPROUTE2_TAR)
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
sed -i '/ARPD/d' $(IPROUTE2_PATH)/Makefile
sed -i 's/arpd.8//' $(IPROUTE2_PATH)/man/man8/Makefile
sed -i 's/m_ipt.o//;s/[^ ]*_bpf.o//' $(IPROUTE2_PATH)/tc/Makefile
sed -i '/#include <linux\/in\.h>/d;/#include <linux\/in6\.h>/d' $(IPROUTE2_PATH)/include/libiptc/ipt_kernel_headers.h $(IPROUTE2_PATH)/include/linux/if_bridge.h $(IPROUTE2_PATH)/include/linux/netfilter.h $(IPROUTE2_PATH)/include/linux/xfrm.h
printf 'TC_CONFIG_XT=n\nTC_CONFIG_ATM=n\nTC_CONFIG_IPSET=n\nIP_CONFIG_SETNS=y\n' > $(IPROUTE2_PATH)/Config
touch $@
$(IPROUTE2_PATH)/ip/ip: $(IPROUTE2_PATH)/.installed $(MUSL_CC) | $(BUILD_PATH)/include/linux/.installed
CFLAGS="$(CFLAGS)" $(MAKE) -C $(IPROUTE2_PATH) PREFIX=/ CC="$(MUSL_CC)"
strip -s $(IPROUTE2_PATH)/ip/ip $(IPROUTE2_PATH)/misc/ss
$(IPTABLES_PATH)/.installed: $(IPTABLES_TAR)
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
rm -f $(IPTABLES_PATH)/include/linux/{kernel,types}.h
sed -i -e "/nfnetlink=[01]/s:=[01]:=0:" -e "/nfconntrack=[01]/s:=[01]:=0:" $(IPTABLES_PATH)/configure
touch $@
$(IPTABLES_PATH)/iptables/xtables-multi: $(IPTABLES_PATH)/.installed $(MUSL_CC) $(LIBMNL_PATH)/src/.libs/libmnl.a | $(KERNEL_PATH)/.installed
cd $(IPTABLES_PATH) && PKG_CONFIG_LIBDIR="$(LIBMNL_PATH)" CC="$(MUSL_CC)" CFLAGS="$(CFLAGS)" ./configure --prefix=/ --host=$(CHOST) --enable-static --disable-shared --disable-nftables --disable-bpf-compiler --disable-nfsynproxy --disable-libipq --with-kernel=$(KERNEL_PATH)
$(MAKE) -C $(IPTABLES_PATH)
strip -s $@
$(NMAP_PATH)/.installed: $(NMAP_TAR)
flock -x $<.lock true
tar -C $(BUILD_PATH) -xf $<
touch $@
$(NMAP_PATH)/ncat/ncat: $(NMAP_PATH)/.installed $(MUSL_CC) | $(KERNEL_PATH)/.installed
cd $(NMAP_PATH) && CC="$(MUSL_CC)" CFLAGS="$(CFLAGS)" ./configure --prefix=/ --host=$(CHOST) --enable-static --disable-shared --without-ndiff --without-zenmap --without-nping --with-libpcap=included --with-libpcre=included --with-libdnet=included --without-liblua --with-liblinear=included --without-nmap-update --without-openssl --with-pcap=linux
$(MAKE) -C $(NMAP_PATH) build-ncat
strip -s $@
clean:
rm -rf $(BUILD_PATH)
distclean: clean
rm -rf $(DISTFILES_PATH)
|
