octopus/Makefile

# Makefile - CVE-2017-5753 user-to-user sucess rate measurement
# 
# Copyright (c) 2022 Samuel AUBERTIN
# 
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
# 
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.PHONY: clean build upload 
.SILENT:

ifeq ($(shell uname),OpenBSD)
GCC:=		egcc
DEPS:=		$(GCC) clang ./uuid 
ifndef MKUUID
MKUUID!=	$(shell $(MAKE) uuid)
endif
else
GCC:=		gcc
DEPS:=		$(GCC) clang uuid lld
LDFLAGS+=	-fuse-ld=lld
endif

EXECUTABLES=	$(DEPS)
XXXX:= 		$(foreach exec,$(EXECUTABLES), $(if $(shell which $(exec) 2> /dev/null),X,$(error "No '$(exec)' in PATH, please install it and restart octopus !")))

### Generic flags
SRCS=		spectre_v1 spectre_v2
CFLAGS=		-march=native
CFLAGS+=	-W
CFLAGS+=	-Wall
CFLAGS+=	-Werror -Wextra
CFLAGS+=	-Wno-unused-parameter
CFLAGS+=	-Wno-missing-field-initializers

### Octopus flags
CCS=		clang $(GCC)
OPTIMIZATIONS=	0 1 2 3 fast s
RETPOLINE= 	mretpoline
UUID:=		$(shell uuid || uuidgen || ./uuid)
RESULTS_FILE:=	results-$(UUID).json
SSH_KEY=	octoupload
TIMES=		3
OCTOFLAGS=	-j

### Octopus internals
CPU:=		$(shell LC_ALL=en_US.UTF-8 lscpu | grep "Model name" | cut -d":" -f 2 | sort | uniq | awk '{$$1=$$1;print}')
UCODE:=		$(shell (grep microcode /proc/cpuinfo || printf unknown) | sort | uniq | awk '{print $$NF}' || printf unknown)
KERN:=		$(shell uname -svm)
CLANGV:=	$(shell clang -v 2>&1 | head -n 1)
GCCV:=		$(shell gcc -v 2>&1 | grep 'gcc version')
VULN1:=		$(shell (cat /sys/devices/system/cpu/vulnerabilities/spectre_v1 || printf unknown))
VULN2:=		$(shell (cat /sys/devices/system/cpu/vulnerabilities/spectre_v2 || printf unknown))


ifneq ($(shell uname),OpenBSD)
ifndef PROGRESS
HIT_TOTAL!=	$(MAKE) $(MAKECMDGOALS) --dry-run PROGRESS="HIT_MARK" | grep -c "HIT_MARK"
HIT_COUNT= 	$(eval HIT_N != expr $(HIT_N) + 1)$(HIT_N)
PROGRESS= 	echo "[`expr $(HIT_COUNT) '*' 100 / $(HIT_TOTAL)`%]"
endif
endif

SUB_ONE=	$(word 1, $(subst -, ,$@))
SUB_TWO=	$(word 2, $(subst -, ,$@))
SUB_THREE=	$(word 3, $(subst -, ,$@))
SUB_FOUR=	$(word 4, $(subst -, ,$@))

### Compilers
CPROGS=		$(foreach C, $(CCS), $(addsuffix -$(C), $(SRCS)))

### Optimizations 
OPROGS=		$(foreach O, $(OPTIMIZATIONS), $(addsuffix -O$(O), $(CPROGS)))

### Static
SPROGS=		$(addsuffix -static, $(foreach O, $(OPTIMIZATIONS), $(addsuffix -O$(O), $(CPROGS))))

##### V1
### Masking mitigation
MPROGS=		$(addsuffix -mask, $(filter spectre_v1%, $(OPROGS)))
MSPROGS=	$(addsuffix -mask, $(filter spectre_v1%, $(SPROGS)))

### Lfence mitigation
LPROGS=		$(addsuffix -fence, $(filter spectre_v1%, $(OPROGS)))
LSPROGS=	$(addsuffix -fence, $(filter spectre_v1%, $(SPROGS)))

### Masking + Lfence mitigations
MLPROGS=	$(addsuffix -maskfence, $(filter spectre_v1%, $(OPROGS)))
MLSPROGS=	$(addsuffix -maskfence, $(filter spectre_v1%, $(SPROGS)))

###### V2
### Retpoline
## clang 
# dynamic
RCPROGS=	$(addsuffix -retpoline, $(filter spectre_v2-clang%, $(OPROGS)))
# static 
RSCPROGS=	$(addsuffix -retpoline, $(filter spectre_v2-clang%, $(SPROGS)))
## gcc 
# dynamic 
RGPROGS=	$(addsuffix -retpoline, $(filter spectre_v2-gcc%, $(OPROGS)))
# static
RSGPROGS=	$(addsuffix -retpoline, $(filter spectre_v2-gcc%, $(SPROGS)))

PROGS=		$(OPROGS)
PROGS+=		$(SPROGS)
PROGS+=		$(MPROGS)
PROGS+=		$(MSPROGS)
PROGS+=		$(LPROGS)
PROGS+=		$(LSPROGS)
PROGS+=		$(MLPROGS)
PROGS+=		$(MLSPROGS)
PROGS+=		$(RCPROGS)
PROGS+=		$(RSCPROGS)
PROGS+=		$(RGROGS)
PROGS+=		$(RSGPROGS)

all: upload
	printf "\033[1mThank you for helping science today !\033[0m\n"

upload: $(RESULTS_FILE)
	printf "\033[4mUploading $^ to www.sk4.nz\033[0m\n"
	chmod 600 $(SSH_KEY)
	printf 'put $^\n' | sftp -b - -i $(SSH_KEY) \
		-o BatchMode=yes -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
		octoupload@www.sk4.nz:

build: $(PROGS)

$(RESULTS_FILE): build
	printf "\033[1m\033[94m________          __\n";
	printf "\_____  \   _____/  |_  ____ ______  __ __  ______\n";
	printf " /   |   \_/ ___\   __\/  _ \\____ \|  |  \/  ___/\n";
	printf "/    |    \  \___|  | (  <_> )  |_> >  |  /\___ \ \n";
	printf "\_______  /\___  >__|  \____/|   __/|____//____  >\n";
	printf "        \/     \/            |__|              \/\033[0m\n";
	printf "                       Samuel AUBERTIN - EURECOM\n"
	printf "\033[4mUUID\033[0m\t\t$(UUID)\n"
	printf "\033[4mCPU\033[0m\t\t$(CPU)\n"
	printf "\033[4mMicrocode\033[0m\t$(UCODE)\n"
	printf "\033[4mKernel\033[0m\t\t$(KERN)\n"
	printf "\033[4mClang\033[0m\t\t$(CLANGV)\n"
	printf "\033[4mGCC\033[0m\t\t$(GCCV)\n"
	printf "\033[4mSpectre v1\033[0m\t$(VULN1)\n"
	printf "\033[4mSpectre v2\033[0m\t$(VULN2)\n"
	printf "{ \"$(UUID)\": {\n" >> $@
	printf "\"cpu\": \"$(CPU)\",\n" >> $@
	printf "\"microcode\": \"$(UCODE)\",\n" >> $@
	printf "\"kernel\": \"$(KERN)\",\n" >> $@
	printf "\"clang\": \"$(CLANGV)\",\n" >> $@
	printf "\"gcc\": \"$(GCCV)\",\n" >> $@
	printf "\"spectre_v1\": \"$(VULN1)\",\n" >> $@
	printf "\"spectre_v2\": \"$(VULN2)\",\n" >> $@
	printf "\"results\": [\n" >> $@
	for p in $(PROGS); do \
		for t in $$(seq $(TIMES)); do \
			sleep 0.1; \
			(./$$p $(OCTOFLAGS) || printf "{ \"$$p\": false }")>> $@; \
			if ! [ "$$p" = "$(lastword $(PROGS))" ]; \
				then printf ',\n' >> $@; \
			else if ! [ $$t -eq $(TIMES) ]; \
				then printf ',\n' >> $@; fi; \
			fi; \
		done \
	done 
	printf "\n]}}\n" >> $@

$(OPROGS):
	@$(PROGRESS) $(SUB_TWO) $(CFLAGS) $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(CFLAGS) $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c

$(SPROGS):
	@$(PROGRESS) $(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c


$(MPROGS):
	@$(PROGRESS) $(SUB_TWO) $(CFLAGS) -DMASKING_MITIGATION $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(CFLAGS) -DMASKING_MITIGATION $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c

$(MSPROGS):
	@$(PROGRESS) $(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -DMASKING_MITIGATION -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -DMASKING_MITIGATION -$(SUB_THREE)  -o $@ $(SUB_ONE).c

$(LPROGS):
	@$(PROGRESS) $(SUB_TWO) $(CFLAGS) -DLFENCE_MITIGATION $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(CFLAGS) -DLFENCE_MITIGATION $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c

$(LSPROGS):
	@$(PROGRESS) $(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -DLFENCE_MITIGATION -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -DLFENCE_MITIGATION -$(SUB_THREE)  -o $@ $(SUB_ONE).c

$(MLPROGS):
	@$(PROGRESS) $(SUB_TWO) $(CFLAGS) -DLFENCE_MITIGATION -DMASKING_MITIGATION $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(CFLAGS) -DLFENCE_MITIGATION -DMASKING_MITIGATION $(LDFLAGS) -$(SUB_THREE)  -o $@ $(SUB_ONE).c

$(MLSPROGS):
	@$(PROGRESS) $(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -DLFENCE_MITIGATION -DMASKING_MITIGATION -$(SUB_THREE)  -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -DLFENCE_MITIGATION -DMASKING_MITIGATION -$(SUB_THREE)  -o $@ $(SUB_ONE).c

$(RCPROGS):
	@$(PROGRESS) $(SUB_TWO) $(CFLAGS) -mretpoline $(LDFLAGS) -z retpolineplt -$(SUB_THREE) -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(CFLAGS) -mretpoline $(LDFLAGS) -z retpolineplt -$(SUB_THREE) -o $@ $(SUB_ONE).c

$(RSCPROGS):
	@$(PROGRESS) $(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -mretpoline  -$(SUB_THREE) -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -mretpoline  -$(SUB_THREE) -o $@ $(SUB_ONE).c

$(RGPROGS):
	@$(PROGRESS) $(SUB_TWO) $(CFLAGS) -mfunction-return=thunk -mindirect-branch=thunk -mindirect-branch-register $(LDFLAGS) -z retpolineplt -$(SUB_THREE) -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(CFLAGS) -mfunction-return=thunk -mindirect-branch=thunk -mindirect-branch-register $(LDFLAGS) -z retpolineplt -$(SUB_THREE) -o $@ $(SUB_ONE).c

$(RSGPROGS):
	@$(PROGRESS) $(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -mfunction-return=thunk -mindirect-branch=thunk -mindirect-branch-register -$(SUB_THREE) -o $@ $(SUB_ONE).c
	$(SUB_TWO) $(addprefix -, $(SUB_FOUR)) $(CFLAGS) -mfunction-return=thunk -mindirect-branch=thunk -mindirect-branch-register -$(SUB_THREE) -o $@ $(SUB_ONE).c

uuid:
	$(CC) -o $@ uuid.c

clean:
	rm -rf $(PROGS) *.json