Add install-fuzz Makefile target to install the fuzzers and seed corpus.

The FUZZ_DESTDIR make variable needs to be set in the environment
or on the command line.

lib/util/Makefile.in

@@ -113,6 +113,7 @@ TEST_LDFLAGS = @LDFLAGS@
 LIBFUZZSTUB = $(top_builddir)/lib/fuzzstub/libsudo_fuzzstub.la
 LIB_FUZZING_ENGINE = @FUZZ_ENGINE@
 FUZZ_PROGS = fuzz_sudo_conf
+FUZZ_SEED_CORPUS = ${FUZZ_PROGS:=_seed_corpus.zip}
 FUZZ_LIBS = @LIBS@ $(LIB_FUZZING_ENGINE)
 FUZZ_LDFLAGS = @LDFLAGS@
 
@@ -175,6 +176,8 @@ VSYSLOG_TEST_OBJS = vsyslog_test.lo vsyslog.lo
 
 FUZZ_SUDO_CONF_OBJS = fuzz_sudo_conf.lo
 
+FUZZ_SUDO_CONF_CORPUS = $(srcdir)/regress/corpus/sudo_conf/sudo.conf.*
+
 all: libsudo_util.la
 
 pvs-log-files: $(POBJS)
@@ -291,6 +294,15 @@ vsyslog_test: $(VSYSLOG_TEST_OBJS) libsudo_util.la
 fuzz_sudo_conf: $(FUZZ_SUDO_CONF_OBJS) $(LIBFUZZSTUB) libsudo_util.la
 	$(LIBTOOL) $(LTFLAGS) --mode=link $(CC) -o $@ $(FUZZ_SUDO_CONF_OBJS) libsudo_util.la $(ASAN_LDFLAGS) $(PIE_LDFLAGS) $(SSP_LDFLAGS) $(FUZZ_LDFLAGS) $(FUZZ_LIBS)
 
+fuzz_sudo_conf_seed_corpus.zip:
+	tdir=fuzz_sudo_conf.$$$$; \
+	mkdir $$tdir; \
+	for f in $(FUZZ_SUDO_CONF_CORPUS); do \
+	    cp $$f $$tdir/`sha1sum $$f | cut -d' ' -f1`; \
+	done; \
+	zip -j $@ $$tdir/*; \
+	rm -rf $$tdir
+
 pre-install:
 
 install: install-dirs
@@ -312,6 +324,13 @@ install-doc:
 
 install-plugin:
 
+install-fuzzer: $(FUZZ_PROGS) $(FUZZ_SEED_CORPUS)
+	@if test X"$(FUZZ_DESTDIR)" = X""; then \
+	    echo "must set FUZZ_DESTDIR for install-fuzzer target"; \
+	else \
+	    cp $(FUZZ_PROGS) $(FUZZ_SEED_CORPUS) $(FUZZ_DESTDIR); \
+	fi
+
 uninstall:
 	$(LIBTOOL) $(LTFLAGS) --mode=uninstall rm -f $(DESTDIR)$(libexecdir)/sudo/libsudo_util.la
 	-test -z "$(INSTALL_BACKUP)" || \
@@ -330,7 +349,7 @@ fuzz: $(FUZZ_PROGS)
 	    MALLOC_OPTIONS=S; export MALLOC_OPTIONS; \
 	    MALLOC_CONF="abort:true,junk:true"; export MALLOC_CONF; \
 	    echo "fuzz_sudo_conf: verifying corpus"; \
-	    ./fuzz_sudo_conf $(srcdir)/regress/corpus/sudo_conf/sudo.conf.*; \
+	    ./fuzz_sudo_conf $(FUZZ_SUDO_CONF_CORPUS); \
 	fi
 
 # Note: some regress checks are run from srcdir for consistent error messages
@@ -446,6 +465,8 @@ realclean: distclean
 
 cleandir: realclean
 
+.PHONY: $(FUZZ_SEED_CORPUS)
+
 # Autogenerated dependencies, do not modify
 aix.lo: $(srcdir)/aix.c $(incdir)/compat/stdbool.h $(incdir)/sudo_compat.h \
         $(incdir)/sudo_debug.h $(incdir)/sudo_fatal.h $(incdir)/sudo_gettext.h \