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CC ?= gcc
CFLAGS ?= -Wall -Wstrict-prototypes
CFLAGS += -fPIC
LIBRARY=libnss_cache.so.2
PREFIX=$(DESTDIR)/usr
LIBDIR=$(PREFIX)/lib
TESTDATA=.testdata
LIBNSSCACHE = nss_cache.o compat/getpwent_r.o compat/getgrent_r.o
SOURCES = Makefile gen_getent.c lookup.c nss_cache.c nss_cache.h nss_test.h COPYING version libnss-cache.spec
VERSION = $(shell git describe --tags --always | sed -E 's@.*/([^-]*).*@\1@')
GETENT_DATA_TOUCH = $(TESTDATA)/.touch.getent_data
LOOKUP_DATA_TOUCH = $(TESTDATA)/.touch.lookup_data
INDEX_DATA_TOUCH = $(TESTDATA)/.touch.index_data
.PHONY: all
all: $(LIBRARY)
.PHONY: test check
test check: CFLAGS += -O0 -g --coverage
test check: LDFLAGS += --coverage
test check: test_getent time_lookups
lookup: lookup.o $(LIBNSSCACHE)
.PHONY: time_lookups
time_lookups: lookup_data index_data lookup
@echo Linear username lookups
rm -f $(TESTDATA)/passwd.cache.ixname
time -f %E ./lookup -c getpwnam -f $(TESTDATA)/rand_pwnames
@echo Binary username lookups
ln -sf passwd_cache_ixname_disabled $(TESTDATA)/passwd.cache.ixname
time -f %E ./lookup -c getpwnam -f $(TESTDATA)/rand_pwnames
@echo Linear UID lookups
rm -f $(TESTDATA)/passwd.cache.ixuid
time -f %E ./lookup -c getpwuid -f $(TESTDATA)/rand_pwuids
@echo Binary UID lookups
ln -sf passwd_cache_ixuid_disabled $(TESTDATA)/passwd.cache.ixuid
time -f %E ./lookup -c getpwuid -f $(TESTDATA)/rand_pwuids
@echo Linear groupname lookups
rm -f $(TESTDATA)/group.cache.ixname
time -f %E ./lookup -c getgrnam -f $(TESTDATA)/rand_grnames
@echo Binary groupname lookups
ln -sf group_cache_ixname_disabled $(TESTDATA)/group.cache.ixname
time -f %E ./lookup -c getgrnam -f $(TESTDATA)/rand_grnames
@echo Linear GID lookups
rm -f $(TESTDATA)/group.cache.ixgid
time -f %E ./lookup -c getgrgid -f $(TESTDATA)/rand_grgids
@echo Binary GID lookups
ln -sf group_cache_ixuid_disabled $(TESTDATA)/group.cache.ixuid
time -f %E ./lookup -c getgrgid -f $(TESTDATA)/rand_grgids
@echo Linear shadow lookups
rm -f $(TESTDATA)/shadow.cache.ixname
time -f %E ./lookup -c getspnam -f $(TESTDATA)/rand_spnames
@echo Binary shadow lookups
ln -sf shadow_cache_ixname_disabled $(TESTDATA)/shadow.cache.ixname
time -f %E ./lookup -c getspnam -f $(TESTDATA)/rand_spnames
@echo Linear gshadow lookups
rm -f $(TESTDATA)/gshadow.cache.ixname
time -f %E ./lookup -c getsgnam -f $(TESTDATA)/rand_sgnames
@echo Binary gshadow lookups
ln -sf gshadow_cache_ixname_disabled $(TESTDATA)/gshadow.cache.ixname
time -f %E ./lookup -c getsgnam -f $(TESTDATA)/rand_sgnames
gcov --all-blocks --branch-probabilities --branch-counts --function-summaries --unconditional-branches ./lookup
gen_getent: gen_getent.o $(LIBNSSCACHE)
.PHONY: test_getent
test_getent: getent_data gen_getent nss_cache.c
./gen_getent
diff $(TESTDATA)/passwd.cache $(TESTDATA)/passwd.cache.out
diff $(TESTDATA)/group.cache $(TESTDATA)/group.cache.out
diff $(TESTDATA)/shadow.cache $(TESTDATA)/shadow.cache.out
diff $(TESTDATA)/gshadow.cache $(TESTDATA)/gshadow.cache.out
gcov --all-blocks --branch-probabilities --branch-counts --function-summaries --unconditional-branches ./gen_getent
.PHONY: index_data
index_data: $(INDEX_DATA_TOUCH)
$(INDEX_DATA_TOUCH): $(LOOKUP_DATA_TOUCH)
./scripts/index.sh $(TESTDATA)/passwd.cache 1 $(TESTDATA)/passwd_cache_ixname_disabled
./scripts/index.sh $(TESTDATA)/passwd.cache 3 $(TESTDATA)/passwd_cache_ixuid_disabled
./scripts/index.sh $(TESTDATA)/group.cache 1 $(TESTDATA)/group_cache_ixname_disabled
./scripts/index.sh $(TESTDATA)/group.cache 3 $(TESTDATA)/group_cache_ixgid_disabled
./scripts/index.sh $(TESTDATA)/shadow.cache 1 $(TESTDATA)/shadow_cache_ixname_disabled
./scripts/index.sh $(TESTDATA)/gshadow.cache 1 $(TESTDATA)/gshadow_cache_ixname_disabled
.PHONY: lookup_data
lookup_data: $(LOOKUP_DATA_TOUCH)
$(LOOKUP_DATA_TOUCH): $(GETENT_DATA_TOUCH)
cut -d : -f 1 $(TESTDATA)/passwd.cache |\
sort -R | head -500 > $(TESTDATA)/rand_pwnames
cut -d : -f 3 $(TESTDATA)/passwd.cache |\
sort -R | head -500 > $(TESTDATA)/rand_pwuids
cut -d : -f 1 $(TESTDATA)/group.cache |\
sort -R | head -500 > $(TESTDATA)/rand_grnames
cut -d : -f 3 $(TESTDATA)/group.cache |\
sort -R | head -500 > $(TESTDATA)/rand_grgids
cut -d : -f 1 $(TESTDATA)/shadow.cache |\
sort -R | head -500 > $(TESTDATA)/rand_spnames
cut -d : -f 1 $(TESTDATA)/gshadow.cache |\
sort -R | head -500 > $(TESTDATA)/rand_sgnames
touch $@
.PHONY: getent_data
getent_data: $(GETENT_DATA_TOUCH)
$(GETENT_DATA_TOUCH): scripts/gentestdata.sh
mkdir -p $(TESTDATA)
./scripts/gentestdata.sh $(TESTDATA)
touch $@
last_pw_errno_test: test/last_pw_errno_test.c
$(LIBRARY): LDFLAGS += -shared
$(LIBRARY): $(LIBNSSCACHE)
$(CC) $(CFLAGS) $(LDFLAGS) -o $(LIBRARY) $+
.PHONY: install
install: $(LIBRARY)
install -d $(LIBDIR)
install $(LIBRARY) $(LIBDIR)
.PHONY: clean
clean:
rm -f $(LIBRARY) *.o compat/*.o *.gcov *.gcda *.gcno compat/*.gcda compat/*.gcno lookup gen_getent last_pw_errno_test
.PHONY: veryclean
veryclean: clean
rm -rf $(TESTDATA)
.PHONY: distclean
distclean: veryclean
rm -f *~ \#*
.PHONY: dist
dist:
rm -rf libnss-cache-$(VERSION) libnss-cache-$(VERSION).tar libnss-cache-$(VERSION).tar.gz
mkdir libnss-cache-$(VERSION)
cp $(SOURCES) libnss-cache-$(VERSION)
tar cf libnss-cache-$(VERSION).tar libnss-cache-$(VERSION)
gzip -9 libnss-cache-$(VERSION).tar
rm -rf libnss-cache-$(VERSION)
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