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AM_CPPFLAGS = \
-include $(top_builddir)/src/config.h \
-I$(top_srcdir)/src \
-DCONFIG_DIR='"${config_dir}"' \
-DSTORAGE_DIR='"${storage_dir}"' \
-DRUN_DIR='"${run_dir}"' \
-DSRCDIR=\"$(abs_srcdir)\"
FUZZERS = \
fuzz_packet \
fuzz_zscanner \
fuzz_dname_to_str \
fuzz_dname_from_str
check_PROGRAMS = $(FUZZERS)
if HAVE_DAEMON
# knotd_stdio (AFL)
check_PROGRAMS += knotd_stdio
nodist_knotd_stdio_SOURCES = knotd_wrap/main.c
knotd_stdio_SOURCES = \
knotd_wrap/afl-loop.h \
knotd_wrap/server.c \
knotd_wrap/tcp-handler.c \
knotd_wrap/udp-handler.c
knotd_stdio_CPPFLAGS = $(AM_CPPFLAGS) $(liburcu_CFLAGS) $(lmdb_CFLAGS)
knotd_stdio_LDADD = $(top_builddir)/src/libknotd.la $(top_builddir)/src/libcontrib.la \
$(liburcu_LIBS) $(cap_ng_LIBS)
BUILT_SOURCES = knotd_wrap/main.c
CLEANFILES = knotd_wrap/main.c
knotd_wrap/main.c: $(top_builddir)/src/utils/knotd/main.c
@echo '#include "knotd_wrap/afl-loop.h"' > $@
@$(SED) -e 's/for (;;)/while (__AFL_LOOP(10000))/' $(top_srcdir)/src/utils/knotd/main.c >> $@
endif HAVE_DAEMON
# Simple function wrappers (AFL, libFuzzer, tests)
fuzz_packet_SOURCES = fuzz_packet.c
fuzz_packet_CPPFLAGS = $(AM_CPPFLAGS)
fuzz_packet_LDADD = $(top_builddir)/src/libknot.la
fuzz_zscanner_SOURCES = fuzz_zscanner.c
fuzz_zscanner_CPPFLAGS = $(AM_CPPFLAGS)
fuzz_zscanner_LDADD = $(top_builddir)/src/libzscanner.la
fuzz_dname_to_str_SOURCES = fuzz_dname_to_str.c
fuzz_dname_to_str_CPPFLAGS = $(AM_CPPFLAGS)
fuzz_dname_to_str_LDADD = $(top_builddir)/src/libknot.la
fuzz_dname_from_str_SOURCES = fuzz_dname_from_str.c
fuzz_dname_from_str_CPPFLAGS = $(AM_CPPFLAGS)
fuzz_dname_from_str_LDADD = $(top_builddir)/src/libknot.la
if OSS_FUZZ
# CFLAGS, LDFLAGS, etc. are defined by the oss-fuzz environment; just link
# in the fuzzing engine
fuzz_packet_LDADD += ${LIB_FUZZING_ENGINE} -lc++
fuzz_zscanner_LDADD += ${LIB_FUZZING_ENGINE} -lc++
fuzz_dname_to_str_LDADD += ${LIB_FUZZING_ENGINE} -lc++
fuzz_dname_from_str_LDADD += ${LIB_FUZZING_ENGINE} -lc++
else
if FUZZER
fuzz_packet_CPPFLAGS += ${fuzzer_CFLAGS}
fuzz_packet_LDFLAGS = ${fuzzer_LDFLAGS}
fuzz_zscanner_CPPFLAGS += ${fuzzer_CFLAGS}
fuzz_zscanner_LDFLAGS = ${fuzzer_LDFLAGS}
fuzz_dname_to_str_CPPFLAGS += ${fuzzer_CFLAGS}
fuzz_dname_to_str_LDFLAGS = ${fuzzer_LDFLAGS}
fuzz_dname_from_str_CPPFLAGS += ${fuzzer_CFLAGS}
fuzz_dname_from_str_LDFLAGS = ${fuzzer_LDFLAGS}
# Ensure that fuzzers execute successfully with a benign input
TESTS = check/check_fuzzers.test
EXTRA_DIST = check/check_fuzzers.test
else
fuzz_packet_SOURCES += main.c
fuzz_zscanner_SOURCES += main.c
fuzz_dname_to_str_SOURCES += main.c
fuzz_dname_from_str_SOURCES += main.c
TESTS = $(FUZZERS)
endif # if FUZZER
endif # if OSS_FUZZ
check-compile: $(check_PROGRAMS)
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