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  • Committer: Teddy Hogeborn
  • Date: 2019-07-07 20:50:21 UTC
  • Revision ID: teddy@recompile.se-20190707205021-t1yscpsoobk2v29f
plugin-runner.c: Use a statement attribute only for GCC 7 or later.

* plugin-runner.c (main/parse_opt): Use __attribute__((fallthrough))
                                    only on GCC 7 or later; otherwise
                                    use the old comment syntax.

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Lines of Context:
Makefile
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        -Wmissing-format-attribute -Wnormalized=nfc -Wpacked \
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        -Wredundant-decls -Wnested-externs -Winline -Wvla \
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        -Wvolatile-register-var -Woverlength-strings
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#DEBUG:=-ggdb3 -fsanitize=address $(SANITIZE)
15
 
## Check which sanitizing options can be used
16
 
#SANITIZE:=$(foreach option,$(ALL_SANITIZE_OPTIONS),$(shell \
17
 
#       echo 'int main(){}' | $(CC) --language=c $(option) \
18
 
#       /dev/stdin -o /dev/null >/dev/null 2>&1 && echo $(option)))
 
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#DEBUG:=-ggdb3 -fsanitize=address 
 
14
# For info about _FORTIFY_SOURCE, see feature_test_macros(7)
 
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# and <https://gcc.gnu.org/ml/gcc-patches/2004-09/msg02055.html>.
 
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FORTIFY:=-D_FORTIFY_SOURCE=2 -fstack-protector-all -fPIC
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# <https://developerblog.redhat.com/2014/10/16/gcc-undefined-behavior-sanitizer-ubsan/>
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ALL_SANITIZE_OPTIONS:=-fsanitize=leak -fsanitize=undefined \
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        -fsanitize=shift -fsanitize=integer-divide-by-zero \
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        -fsanitize=object-size -fsanitize=float-divide-by-zero \
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        -fsanitize=float-cast-overflow -fsanitize=nonnull-attribute \
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        -fsanitize=returns-nonnull-attribute -fsanitize=bool \
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        -fsanitize=enum -fsanitize-address-use-after-scope
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# For info about _FORTIFY_SOURCE, see feature_test_macros(7)
31
 
# and <https://gcc.gnu.org/ml/gcc-patches/2004-09/msg02055.html>.
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FORTIFY:=-D_FORTIFY_SOURCE=2 -fstack-protector-all -fPIC
 
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        -fsanitize=enum
 
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# Check which sanitizing options can be used
 
28
SANITIZE:=$(foreach option,$(ALL_SANITIZE_OPTIONS),$(shell \
 
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        echo 'int main(){}' | $(CC) --language=c $(option) /dev/stdin \
 
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        -o /dev/null >/dev/null 2>&1 && echo $(option)))
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LINK_FORTIFY_LD:=-z relro -z now
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LINK_FORTIFY:=
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version:=1.8.4
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SED:=sed
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USER:=$(firstword $(subst :, ,$(shell getent passwd _mandos \
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        || getent passwd nobody || echo 65534)))
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GROUP:=$(firstword $(subst :, ,$(shell getent group _mandos \
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        || getent group nogroup || echo 65534)))
 
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USER:=$(firstword $(subst :, ,$(shell getent passwd _mandos || getent passwd nobody || echo 65534)))
 
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GROUP:=$(firstword $(subst :, ,$(shell getent group _mandos || getent group nogroup || echo 65534)))
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## Use these settings for a traditional /usr/local install
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# PREFIX:=$(DESTDIR)/usr/local
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# KEYDIR:=$(DESTDIR)/etc/mandos/keys
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# MANDIR:=$(PREFIX)/man
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# INITRAMFSTOOLS:=$(DESTDIR)/etc/initramfs-tools
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# DRACUTMODULE:=$(DESTDIR)/usr/lib/dracut/modules.d/90mandos
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# STATEDIR:=$(DESTDIR)/var/lib/mandos
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# LIBDIR:=$(PREFIX)/lib
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##
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KEYDIR:=$(DESTDIR)/etc/keys/mandos
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MANDIR:=$(PREFIX)/share/man
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INITRAMFSTOOLS:=$(DESTDIR)/usr/share/initramfs-tools
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DRACUTMODULE:=$(DESTDIR)/usr/lib/dracut/modules.d/90mandos
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STATEDIR:=$(DESTDIR)/var/lib/mandos
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LIBDIR:=$(shell \
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        for d in \
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        getconf LFS_LDFLAGS)
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LIBNL3_CFLAGS:=$(shell pkg-config --cflags-only-I libnl-route-3.0)
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LIBNL3_LIBS:=$(shell pkg-config --libs libnl-route-3.0)
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GLIB_CFLAGS:=$(shell pkg-config --cflags glib-2.0)
96
 
GLIB_LIBS:=$(shell pkg-config --libs glib-2.0)
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# Do not change these two
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CFLAGS+=$(WARN) $(DEBUG) $(FORTIFY) $(COVERAGE) \
 
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CFLAGS+=$(WARN) $(DEBUG) $(FORTIFY) $(SANITIZE) $(COVERAGE) \
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        $(OPTIMIZE) $(LANGUAGE) -DVERSION='"$(version)"'
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LDFLAGS+=-Xlinker --as-needed $(COVERAGE) $(LINK_FORTIFY) $(strip \
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        ) $(foreach flag,$(LINK_FORTIFY_LD),-Xlinker $(flag))
 
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LDFLAGS+=-Xlinker --as-needed $(COVERAGE) $(LINK_FORTIFY) $(foreach flag,$(LINK_FORTIFY_LD),-Xlinker $(flag))
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# Commands to format a DocBook <refentry> document into a manual page
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DOCBOOKTOMAN=$(strip cd $(dir $<); xsltproc --nonet --xinclude \
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        /usr/share/xml/docbook/stylesheet/nwalsh/manpages/docbook.xsl \
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        $(notdir $<); \
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        if locale --all 2>/dev/null | grep --regexp='^en_US\.utf8$$' \
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        && command -v man >/dev/null; then LANG=en_US.UTF-8 \
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        MANWIDTH=80 man --warnings --encoding=UTF-8 --local-file \
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        $(notdir $@); fi >/dev/null)
 
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        && type man 2>/dev/null; then LANG=en_US.UTF-8 MANWIDTH=80 \
 
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        man --warnings --encoding=UTF-8 --local-file $(notdir $@); \
 
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        fi >/dev/null)
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DOCBOOKTOHTML=$(strip xsltproc --nonet --xinclude \
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        --param make.year.ranges                1 \
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        plugins.d/usplash plugins.d/splashy plugins.d/askpass-fifo \
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        plugins.d/plymouth
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PLUGIN_HELPERS:=plugin-helpers/mandos-client-iprouteadddel
135
 
CPROGS:=plugin-runner dracut-module/password-agent $(PLUGINS) \
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        $(PLUGIN_HELPERS)
 
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CPROGS:=plugin-runner $(PLUGINS) $(PLUGIN_HELPERS)
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PROGS:=mandos mandos-keygen mandos-ctl mandos-monitor $(CPROGS)
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DOCS:=mandos.8 mandos-keygen.8 mandos-monitor.8 mandos-ctl.8 \
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        mandos.conf.5 mandos-clients.conf.5 plugin-runner.8mandos \
140
 
        dracut-module/password-agent.8mandos \
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        plugins.d/mandos-client.8mandos \
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        plugins.d/password-prompt.8mandos plugins.d/usplash.8mandos \
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        plugins.d/splashy.8mandos plugins.d/askpass-fifo.8mandos \
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                overview.xml legalnotice.xml
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        $(DOCBOOKTOHTML)
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dracut-module/password-agent.8mandos: \
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                dracut-module/password-agent.xml common.ent \
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                overview.xml legalnotice.xml
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        $(DOCBOOKTOMAN)
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dracut-module/password-agent.8mandos.xhtml: \
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                dracut-module/password-agent.xml common.ent \
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                overview.xml legalnotice.xml
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        $(DOCBOOKTOHTML)
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plugins.d/mandos-client.8mandos: plugins.d/mandos-client.xml \
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                                        common.ent \
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                                        mandos-options.xml \
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                --expression='s/\(mandos_\)[0-9.]\+\(\.orig\.tar\.gz\)/\1$(version)\2/' \
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                $@)
274
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275
 
# Need to add the GnuTLS, Avahi and GPGME libraries
 
255
# Need to add the GnuTLS, Avahi and GPGME libraries, and can't use
 
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# -fsanitize=leak because GnuTLS and GPGME both leak memory.
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plugins.d/mandos-client: plugins.d/mandos-client.c
277
 
        $(LINK.c) $^ $(GNUTLS_CFLAGS) $(AVAHI_CFLAGS) $(strip\
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                ) $(GPGME_CFLAGS) $(GNUTLS_LIBS) $(strip\
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                ) $(AVAHI_LIBS) $(GPGME_LIBS) $(LOADLIBES) $(strip\
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                ) $(LDLIBS) -o $@
 
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        $(CC) $(filter-out -fsanitize=leak,$(CFLAGS)) $(strip\
 
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        ) $(GNUTLS_CFLAGS) $(AVAHI_CFLAGS) $(GPGME_CFLAGS) $(strip\
 
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                ) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(strip\
 
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                ) -lrt $(GNUTLS_LIBS) $(AVAHI_LIBS) $(strip\
 
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                ) $(GPGME_LIBS) $(LOADLIBES) $(LDLIBS) -o $@
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282
 
# Need to add the libnl-route library
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plugin-helpers/mandos-client-iprouteadddel: plugin-helpers/mandos-client-iprouteadddel.c
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        $(LINK.c) $(LIBNL3_CFLAGS) $^ $(LIBNL3_LIBS) $(strip\
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                ) $(LOADLIBES) $(LDLIBS) -o $@
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267
 
287
 
# Need to add the GLib and pthread libraries
288
 
dracut-module/password-agent: dracut-module/password-agent.c
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        $(LINK.c) $(GLIB_CFLAGS) $^ $(GLIB_LIBS) -lpthread $(strip\
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                ) $(LOADLIBES) $(LDLIBS) -o $@
291
 
 
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.PHONY : all doc html clean distclean mostlyclean maintainer-clean \
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        check run-client run-server install install-html \
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        install-server install-client-nokey install-client uninstall \
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maintainer-clean: clean
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        -rm --force --recursive keydir confdir statedir
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306
 
check: all
 
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check:  all
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        ./mandos --check
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        ./mandos-ctl --check
309
 
        ./mandos-keygen --version
310
 
        ./plugin-runner --version
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        ./plugin-helpers/mandos-client-iprouteadddel --version
312
 
        ./dracut-module/password-agent --test
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# Run the client with a local config and key
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run-client: all keydir/seckey.txt keydir/pubkey.txt keydir/tls-privkey.pem keydir/tls-pubkey.pem
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                $(INITRAMFSTOOLS)/scripts/init-premount/mandos
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        install initramfs-tools-script-stop \
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                $(INITRAMFSTOOLS)/scripts/local-premount/mandos
462
 
        install --directory $(DRACUTMODULE)
463
 
        install --mode=u=rw,go=r --target-directory=$(DRACUTMODULE) \
464
 
                dracut-module/ask-password-mandos.path \
465
 
                dracut-module/ask-password-mandos.service
466
 
        install --mode=u=rwxs,go=rx \
467
 
                --target-directory=$(DRACUTMODULE) \
468
 
                dracut-module/module-setup.sh \
469
 
                dracut-module/cmdline-mandos.sh \
470
 
                dracut-module/password-agent
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        install --mode=u=rw,go=r plugin-runner.conf $(CONFDIR)
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        gzip --best --to-stdout mandos-keygen.8 \
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                > $(MANDIR)/man8/mandos-keygen.8.gz
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                > $(MANDIR)/man8/askpass-fifo.8mandos.gz
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        gzip --best --to-stdout plugins.d/plymouth.8mandos \
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                > $(MANDIR)/man8/plymouth.8mandos.gz
488
 
        gzip --best --to-stdout dracut-module/password-agent.8mandos \
489
 
                > $(MANDIR)/man8/password-agent.8mandos.gz
490
451
 
491
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install-client: install-client-nokey
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# Post-installation stuff
493
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        -$(PREFIX)/sbin/mandos-keygen --dir "$(KEYDIR)"
494
 
        if command -v update-initramfs >/dev/null; then \
495
 
            update-initramfs -k all -u; \
496
 
        elif command -v dracut >/dev/null; then \
497
 
            for initrd in $(DESTDIR)/boot/initr*-$(shell uname --kernel-release); do \
498
 
                if [ -w "$$initrd" ]; then \
499
 
                    chmod go-r "$$initrd"; \
500
 
                    dracut --force "$$initrd"; \
501
 
                fi; \
502
 
            done; \
503
 
        fi
 
455
        update-initramfs -k all -u
504
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        echo "Now run mandos-keygen --password --dir $(KEYDIR)"
505
457
 
506
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uninstall: uninstall-server uninstall-client
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                $(INITRAMFSTOOLS)/hooks/mandos \
534
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                $(INITRAMFSTOOLS)/conf-hooks.d/mandos \
535
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                $(INITRAMFSTOOLS)/scripts/init-premount/mandos \
536
 
                $(INITRAMFSTOOLS)/scripts/local-premount/mandos \
537
 
                $(DRACUTMODULE)/ask-password-mandos.path \
538
 
                $(DRACUTMODULE)/ask-password-mandos.service \
539
 
                $(DRACUTMODULE)/module-setup.sh \
540
 
                $(DRACUTMODULE)/cmdline-mandos.sh \
541
 
                $(DRACUTMODULE)/password-agent \
542
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                $(MANDIR)/man8/mandos-keygen.8.gz \
543
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                $(MANDIR)/man8/plugin-runner.8mandos.gz \
544
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                $(MANDIR)/man8/mandos-client.8mandos.gz
547
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                $(MANDIR)/man8/splashy.8mandos.gz \
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                $(MANDIR)/man8/askpass-fifo.8mandos.gz \
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                $(MANDIR)/man8/plymouth.8mandos.gz \
550
 
                $(MANDIR)/man8/password-agent.8mandos.gz \
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        -rmdir $(LIBDIR)/mandos/plugins.d $(CONFDIR)/plugins.d \
552
 
                 $(LIBDIR)/mandos $(CONFDIR) $(KEYDIR) $(DRACUTMODULE)
553
 
        if command -v update-initramfs >/dev/null; then \
554
 
            update-initramfs -k all -u; \
555
 
        elif command -v dracut >/dev/null; then \
556
 
            for initrd in $(DESTDIR)/boot/initr*-$(shell uname --kernel-release); do \
557
 
                test -w "$$initrd" && dracut --force "$$initrd"; \
558
 
            done; \
559
 
        fi
 
497
                 $(LIBDIR)/mandos $(CONFDIR) $(KEYDIR)
 
498
        update-initramfs -k all -u
560
499
 
561
500
purge: purge-server purge-client
562
501