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- Committer: Teddy Hogeborn
- Date: 2018-02-22 09:20:19 UTC
- Revision ID: teddy@recompile.se-20180222092019-ehyz79hzti9dnk2g
Client bug fix: Don't use leak sanitizer with leaking libraries
* Makefile (plugin-helpers/mandos-client): Remove "-fsanitize=leak"
from CFLAGS.
* Makefile (plugin-helpers/mandos-client): Remove "-fsanitize=leak"
from CFLAGS.
added
removed
Makefile
1
WARN=-O -Wall -Wformat=2 -Winit-self -Wmissing-include-dirs \
2
-Wswitch-default -Wswitch-enum -Wunused-parameter \
3
-Wstrict-aliasing=1 -Wextra -Wfloat-equal -Wundef -Wshadow \
1
WARN:=-O -Wall -Wextra -Wdouble-promotion -Wformat=2 -Winit-self \
2
-Wmissing-include-dirs -Wswitch-default -Wswitch-enum \
3
-Wunused -Wuninitialized -Wstrict-overflow=5 \
4
-Wsuggest-attribute=pure -Wsuggest-attribute=const \
5
-Wsuggest-attribute=noreturn -Wfloat-equal -Wundef -Wshadow \
4
6
-Wunsafe-loop-optimizations -Wpointer-arith \
5
7
-Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings \
6
-Wconversion -Wstrict-prototypes -Wold-style-definition \
7
-Wpacked -Wnested-externs -Winline -Wvolatile-register-var
8
# -Wunreachable-code
9
#DEBUG=-ggdb3
10
# For info about _FORTIFY_SOURCE, see
11
# <http://www.kernel.org/doc/man-pages/online/pages/man7/feature_test_macros.7.html>
12
# and <http://gcc.gnu.org/ml/gcc-patches/2004-09/msg02055.html>.
13
FORTIFY=-D_FORTIFY_SOURCE=2 -fstack-protector-all -fPIC
14
LINK_FORTIFY_LD=-z relro -z now
15
LINK_FORTIFY=
8
-Wconversion -Wlogical-op -Waggregate-return \
9
-Wstrict-prototypes -Wold-style-definition \
10
-Wmissing-format-attribute -Wnormalized=nfc -Wpacked \
11
-Wredundant-decls -Wnested-externs -Winline -Wvla \
12
-Wvolatile-register-var -Woverlength-strings
13
#DEBUG:=-ggdb3 -fsanitize=address
14
# For info about _FORTIFY_SOURCE, see feature_test_macros(7)
15
# and <https://gcc.gnu.org/ml/gcc-patches/2004-09/msg02055.html>.
16
FORTIFY:=-D_FORTIFY_SOURCE=2 -fstack-protector-all -fPIC
17
# <https://developerblog.redhat.com/2014/10/16/gcc-undefined-behavior-sanitizer-ubsan/>
18
ALL_SANITIZE_OPTIONS:=-fsanitize=leak -fsanitize=undefined \
19
-fsanitize=shift -fsanitize=integer-divide-by-zero \
20
-fsanitize=unreachable -fsanitize=vla-bound -fsanitize=null \
21
-fsanitize=return -fsanitize=signed-integer-overflow \
22
-fsanitize=bounds -fsanitize=alignment \
23
-fsanitize=object-size -fsanitize=float-divide-by-zero \
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-fsanitize=float-cast-overflow -fsanitize=nonnull-attribute \
25
-fsanitize=returns-nonnull-attribute -fsanitize=bool \
26
-fsanitize=enum
27
# Check which sanitizing options can be used
28
SANITIZE:=$(foreach option,$(ALL_SANITIZE_OPTIONS),$(shell \
29
echo 'int main(){}' | $(CC) --language=c $(option) /dev/stdin \
30
-o /dev/null >/dev/null 2>&1 && echo $(option)))
31
LINK_FORTIFY_LD:=-z relro -z now
32
LINK_FORTIFY:=
16
33
17
34
# If BROKEN_PIE is set, do not build with -pie
18
35
ifndef BROKEN_PIE
20
37
LINK_FORTIFY += -pie
21
38
endif
22
39
#COVERAGE=--coverage
23
OPTIMIZE=-Os
24
LANGUAGE=-std=gnu99
25
htmldir=man
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version=1.5.5
27
SED=sed
40
OPTIMIZE:=-Os -fno-strict-aliasing
41
LANGUAGE:=-std=gnu11
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htmldir:=man
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version:=1.7.18
44
SED:=sed
28
45
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USER=$(firstword $(subst :, ,$(shell getent passwd _mandos || getent passwd nobody || echo 65534)))
30
GROUP=$(firstword $(subst :, ,$(shell getent group _mandos || getent group nobody || echo 65534)))
46
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)))
31
48
32
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## Use these settings for a traditional /usr/local install
33
# PREFIX=$(DESTDIR)/usr/local
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# CONFDIR=$(DESTDIR)/etc/mandos
35
# KEYDIR=$(DESTDIR)/etc/mandos/keys
36
# MANDIR=$(PREFIX)/man
37
# INITRAMFSTOOLS=$(DESTDIR)/etc/initramfs-tools
38
# STATEDIR=$(DESTDIR)/var/lib/mandos
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# PREFIX:=$(DESTDIR)/usr/local
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# CONFDIR:=$(DESTDIR)/etc/mandos
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# KEYDIR:=$(DESTDIR)/etc/mandos/keys
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# MANDIR:=$(PREFIX)/man
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# INITRAMFSTOOLS:=$(DESTDIR)/etc/initramfs-tools
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# STATEDIR:=$(DESTDIR)/var/lib/mandos
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# LIBDIR:=$(PREFIX)/lib
39
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##
40
58
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## These settings are for a package-type install
42
PREFIX=$(DESTDIR)/usr
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CONFDIR=$(DESTDIR)/etc/mandos
44
KEYDIR=$(DESTDIR)/etc/keys/mandos
45
MANDIR=$(PREFIX)/share/man
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INITRAMFSTOOLS=$(DESTDIR)/usr/share/initramfs-tools
47
STATEDIR=$(DESTDIR)/var/lib/mandos
60
PREFIX:=$(DESTDIR)/usr
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CONFDIR:=$(DESTDIR)/etc/mandos
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KEYDIR:=$(DESTDIR)/etc/keys/mandos
63
MANDIR:=$(PREFIX)/share/man
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INITRAMFSTOOLS:=$(DESTDIR)/usr/share/initramfs-tools
65
STATEDIR:=$(DESTDIR)/var/lib/mandos
66
LIBDIR:=$(shell \
67
for d in \
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"/usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH 2>/dev/null`" \
69
"`rpm --eval='%{_libdir}' 2>/dev/null`" /usr/lib; do \
70
if [ -d "$$d" -a "$$d" = "$${d%/}" ]; then \
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echo "$(DESTDIR)$$d"; \
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break; \
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fi; \
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done)
48
75
##
49
76
50
GNUTLS_CFLAGS=$(shell pkg-config --cflags-only-I gnutls)
51
GNUTLS_LIBS=$(shell pkg-config --libs gnutls)
52
AVAHI_CFLAGS=$(shell pkg-config --cflags-only-I avahi-core)
53
AVAHI_LIBS=$(shell pkg-config --libs avahi-core)
54
GPGME_CFLAGS=$(shell gpgme-config --cflags; getconf LFS_CFLAGS)
55
GPGME_LIBS=$(shell gpgme-config --libs; getconf LFS_LIBS; \
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SYSTEMD:=$(DESTDIR)$(shell pkg-config systemd --variable=systemdsystemunitdir)
78
TMPFILES:=$(DESTDIR)$(shell pkg-config systemd --variable=tmpfilesdir)
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GNUTLS_CFLAGS:=$(shell pkg-config --cflags-only-I gnutls)
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GNUTLS_LIBS:=$(shell pkg-config --libs gnutls)
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AVAHI_CFLAGS:=$(shell pkg-config --cflags-only-I avahi-core)
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AVAHI_LIBS:=$(shell pkg-config --libs avahi-core)
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GPGME_CFLAGS:=$(shell gpgme-config --cflags; getconf LFS_CFLAGS)
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GPGME_LIBS:=$(shell gpgme-config --libs; getconf LFS_LIBS; \
56
86
getconf LFS_LDFLAGS)
87
LIBNL3_CFLAGS:=$(shell pkg-config --cflags-only-I libnl-route-3.0)
88
LIBNL3_LIBS:=$(shell pkg-config --libs libnl-route-3.0)
57
89
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# Do not change these two
59
CFLAGS=$(WARN) $(DEBUG) $(FORTIFY) $(COVERAGE) $(OPTIMIZE) \
60
$(LANGUAGE) $(GNUTLS_CFLAGS) $(AVAHI_CFLAGS) $(GPGME_CFLAGS) \
61
-DVERSION='"$(version)"'
62
LDFLAGS=-Xlinker --as-needed $(COVERAGE) $(LINK_FORTIFY) $(foreach flag,$(LINK_FORTIFY_LD),-Xlinker $(flag))
91
CFLAGS+=$(WARN) $(DEBUG) $(FORTIFY) $(SANITIZE) $(COVERAGE) \
92
$(OPTIMIZE) $(LANGUAGE) $(GNUTLS_CFLAGS) $(AVAHI_CFLAGS) \
93
$(GPGME_CFLAGS) -DVERSION='"$(version)"'
94
LDFLAGS+=-Xlinker --as-needed $(COVERAGE) $(LINK_FORTIFY) $(foreach flag,$(LINK_FORTIFY_LD),-Xlinker $(flag))
63
95
64
96
# Commands to format a DocBook <refentry> document into a manual page
65
97
DOCBOOKTOMAN=$(strip cd $(dir $<); xsltproc --nonet --xinclude \
70
102
--param man.authors.section.enabled 0 \
71
103
/usr/share/xml/docbook/stylesheet/nwalsh/manpages/docbook.xsl \
72
104
$(notdir $<); \
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$(MANPOST) $(notdir $@);\
74
105
if locale --all 2>/dev/null | grep --regexp='^en_US\.utf8$$' \
75
106
&& type man 2>/dev/null; then LANG=en_US.UTF-8 MANWIDTH=80 \
76
107
man --warnings --encoding=UTF-8 --local-file $(notdir $@); \
77
108
fi >/dev/null)
78
# DocBook-to-man post-processing to fix a '\n' escape bug
79
MANPOST=$(SED) --in-place --expression='s,\\\\en,\\en,g;s,\\n,\\en,g'
80
109
81
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DOCBOOKTOHTML=$(strip xsltproc --nonet --xinclude \
82
111
--param make.year.ranges 1 \
88
117
/usr/share/xml/docbook/stylesheet/nwalsh/xhtml/docbook.xsl \
89
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$<; $(HTMLPOST) $@)
90
119
# Fix citerefentry links
91
HTMLPOST=$(SED) --in-place \
120
HTMLPOST:=$(SED) --in-place \
92
121
--expression='s/\(<a class="citerefentry" href="\)\("><span class="citerefentry"><span class="refentrytitle">\)\([^<]*\)\(<\/span>(\)\([^)]*\)\()<\/span><\/a>\)/\1\3.\5\2\3\4\5\6/g'
93
122
94
PLUGINS=plugins.d/password-prompt plugins.d/mandos-client \
123
PLUGINS:=plugins.d/password-prompt plugins.d/mandos-client \
95
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plugins.d/usplash plugins.d/splashy plugins.d/askpass-fifo \
96
125
plugins.d/plymouth
97
CPROGS=plugin-runner $(PLUGINS)
98
PROGS=mandos mandos-keygen mandos-ctl mandos-monitor $(CPROGS)
99
DOCS=mandos.8 mandos-keygen.8 mandos-monitor.8 mandos-ctl.8 \
126
PLUGIN_HELPERS:=plugin-helpers/mandos-client-iprouteadddel
127
CPROGS:=plugin-runner $(PLUGINS) $(PLUGIN_HELPERS)
128
PROGS:=mandos mandos-keygen mandos-ctl mandos-monitor $(CPROGS)
129
DOCS:=mandos.8 mandos-keygen.8 mandos-monitor.8 mandos-ctl.8 \
100
130
mandos.conf.5 mandos-clients.conf.5 plugin-runner.8mandos \
101
131
plugins.d/mandos-client.8mandos \
102
132
plugins.d/password-prompt.8mandos plugins.d/usplash.8mandos \
103
133
plugins.d/splashy.8mandos plugins.d/askpass-fifo.8mandos \
104
134
plugins.d/plymouth.8mandos intro.8mandos
105
135
106
htmldocs=$(addsuffix .xhtml,$(DOCS))
136
htmldocs:=$(addsuffix .xhtml,$(DOCS))
107
137
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objects=$(addsuffix .o,$(CPROGS))
138
objects:=$(addsuffix .o,$(CPROGS))
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139
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all: $(PROGS) mandos.lsm
111
141
223
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--expression='s/\(mandos_\)[0-9.]\+\(\.orig\.tar\.gz\)/\1$(version)\2/' \
224
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$@)
225
255
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# Need to add the GnuTLS, Avahi and GPGME libraries, and can't use
257
# -fsanitize=leak because GnuTLS and GPGME both leak memory.
226
258
plugins.d/mandos-client: plugins.d/mandos-client.c
227
$(LINK.c) $^ -lrt $(GNUTLS_LIBS) $(AVAHI_LIBS) $(strip\
259
$(CC) $(filter-out -fsanitize=leak,$(CFLAGS)) $(strip\
260
) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(strip\
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) -lrt $(GNUTLS_LIBS) $(AVAHI_LIBS) $(strip\
228
262
) $(GPGME_LIBS) $(LOADLIBES) $(LDLIBS) -o $@
229
263
230
.PHONY : all doc html clean distclean run-client run-server install \
231
install-server install-client uninstall uninstall-server \
232
uninstall-client purge purge-server purge-client
264
plugin-helpers/mandos-client-iprouteadddel: plugin-helpers/mandos-client-iprouteadddel.c
265
$(LINK.c) $(LIBNL3_CFLAGS) $^ $(LIBNL3_LIBS) $(strip\
266
) $(LOADLIBES) $(LDLIBS) -o $@
267
268
.PHONY : all doc html clean distclean mostlyclean maintainer-clean \
269
check run-client run-server install install-html \
270
install-server install-client-nokey install-client uninstall \
271
uninstall-server uninstall-client purge purge-server \
272
purge-client
233
273
234
274
clean:
235
275
-rm --force $(CPROGS) $(objects) $(htmldocs) $(DOCS) core
241
281
242
282
check: all
243
283
./mandos --check
284
./mandos-ctl --check
244
285
245
286
# Run the client with a local config and key
246
287
run-client: all keydir/seckey.txt keydir/pubkey.txt
247
288
@echo "###################################################################"
248
289
@echo "# The following error messages are harmless and can be safely #"
249
@echo "# ignored. The messages are caused by not running as root, but #"
250
@echo "# you should NOT run \"make run-client\" as root unless you also #"
251
@echo "# unpacked and compiled Mandos as root, which is NOT recommended. #"
252
@echo "# From plugin-runner: setuid: Operation not permitted #"
290
@echo "# ignored: #"
291
@echo "# From plugin-runner: setgid: Operation not permitted #"
292
@echo "# setuid: Operation not permitted #"
253
293
@echo "# From askpass-fifo: mkfifo: Permission denied #"
254
@echo "# From mandos-client: setuid: Operation not permitted #"
255
@echo "# seteuid: Operation not permitted #"
256
@echo "# klogctl: Operation not permitted #"
294
@echo "# From mandos-client: #"
295
@echo "# Failed to raise privileges: Operation not permitted #"
296
@echo "# Warning: network hook \"*\" exited with status * #"
297
@echo "# #"
298
@echo "# (The messages are caused by not running as root, but you should #"
299
@echo "# NOT run \"make run-client\" as root unless you also unpacked and #"
300
@echo "# compiled Mandos as root, which is also NOT recommended.) #"
257
301
@echo "###################################################################"
302
# We set GNOME_KEYRING_CONTROL to block pam_gnome_keyring
258
303
./plugin-runner --plugin-dir=plugins.d \
304
--plugin-helper-dir=plugin-helpers \
259
305
--config-file=plugin-runner.conf \
260
306
--options-for=mandos-client:--seckey=keydir/seckey.txt,--pubkey=keydir/pubkey.txt,--network-hook-dir=network-hooks.d \
307
--env-for=mandos-client:GNOME_KEYRING_CONTROL= \
261
308
$(CLIENTARGS)
262
309
263
310
# Used by run-client
278
325
install --directory confdir
279
326
install --mode=u=rw $< $@
280
327
# Add a client password
281
./mandos-keygen --dir keydir --password >> $@
328
./mandos-keygen --dir keydir --password --no-ssh >> $@
282
329
statedir:
283
330
install --directory statedir
284
331
291
338
292
339
install-server: doc
293
340
install --directory $(CONFDIR)
294
install --directory --mode=u=rwx --owner=$(USER) \
295
--group=$(GROUP) $(STATEDIR)
341
if install --directory --mode=u=rwx --owner=$(USER) \
342
--group=$(GROUP) $(STATEDIR); then \
343
:; \
344
elif install --directory --mode=u=rwx $(STATEDIR); then \
345
chown -- $(USER):$(GROUP) $(STATEDIR) || :; \
346
fi
347
if [ "$(TMPFILES)" != "$(DESTDIR)" -a -d "$(TMPFILES)" ]; then \
348
install --mode=u=rw,go=r tmpfiles.d-mandos.conf \
349
$(TMPFILES)/mandos.conf; \
350
fi
296
351
install --mode=u=rwx,go=rx mandos $(PREFIX)/sbin/mandos
297
352
install --mode=u=rwx,go=rx --target-directory=$(PREFIX)/sbin \
298
353
mandos-ctl
306
361
$(DESTDIR)/etc/dbus-1/system.d/mandos.conf
307
362
install --mode=u=rwx,go=rx init.d-mandos \
308
363
$(DESTDIR)/etc/init.d/mandos
364
if [ "$(SYSTEMD)" != "$(DESTDIR)" -a -d "$(SYSTEMD)" ]; then \
365
install --mode=u=rw,go=r mandos.service $(SYSTEMD); \
366
fi
309
367
install --mode=u=rw,go=r default-mandos \
310
368
$(DESTDIR)/etc/default/mandos
311
369
if [ -z $(DESTDIR) ]; then \
325
383
> $(MANDIR)/man8/intro.8mandos.gz
326
384
327
385
install-client-nokey: all doc
328
install --directory $(PREFIX)/lib/mandos $(CONFDIR)
386
install --directory $(LIBDIR)/mandos $(CONFDIR)
329
387
install --directory --mode=u=rwx $(KEYDIR) \
330
$(PREFIX)/lib/mandos/plugins.d
331
if [ "$(CONFDIR)" != "$(PREFIX)/lib/mandos" ]; then \
388
$(LIBDIR)/mandos/plugins.d \
389
$(LIBDIR)/mandos/plugin-helpers
390
if [ "$(CONFDIR)" != "$(LIBDIR)/mandos" ]; then \
332
391
install --mode=u=rwx \
333
--directory "$(CONFDIR)/plugins.d"; \
392
--directory "$(CONFDIR)/plugins.d" \
393
"$(CONFDIR)/plugin-helpers"; \
334
394
fi
335
395
install --mode=u=rwx,go=rx --directory \
336
396
"$(CONFDIR)/network-hooks.d"
337
397
install --mode=u=rwx,go=rx \
338
--target-directory=$(PREFIX)/lib/mandos plugin-runner
398
--target-directory=$(LIBDIR)/mandos plugin-runner
339
399
install --mode=u=rwx,go=rx --target-directory=$(PREFIX)/sbin \
340
400
mandos-keygen
341
401
install --mode=u=rwx,go=rx \
342
--target-directory=$(PREFIX)/lib/mandos/plugins.d \
402
--target-directory=$(LIBDIR)/mandos/plugins.d \
343
403
plugins.d/password-prompt
344
404
install --mode=u=rwxs,go=rx \
345
--target-directory=$(PREFIX)/lib/mandos/plugins.d \
405
--target-directory=$(LIBDIR)/mandos/plugins.d \
346
406
plugins.d/mandos-client
347
407
install --mode=u=rwxs,go=rx \
348
--target-directory=$(PREFIX)/lib/mandos/plugins.d \
408
--target-directory=$(LIBDIR)/mandos/plugins.d \
349
409
plugins.d/usplash
350
410
install --mode=u=rwxs,go=rx \
351
--target-directory=$(PREFIX)/lib/mandos/plugins.d \
411
--target-directory=$(LIBDIR)/mandos/plugins.d \
352
412
plugins.d/splashy
353
413
install --mode=u=rwxs,go=rx \
354
--target-directory=$(PREFIX)/lib/mandos/plugins.d \
414
--target-directory=$(LIBDIR)/mandos/plugins.d \
355
415
plugins.d/askpass-fifo
356
416
install --mode=u=rwxs,go=rx \
357
--target-directory=$(PREFIX)/lib/mandos/plugins.d \
417
--target-directory=$(LIBDIR)/mandos/plugins.d \
358
418
plugins.d/plymouth
419
install --mode=u=rwx,go=rx \
420
--target-directory=$(LIBDIR)/mandos/plugin-helpers \
421
plugin-helpers/mandos-client-iprouteadddel
359
422
install initramfs-tools-hook \
360
423
$(INITRAMFSTOOLS)/hooks/mandos
361
424
install --mode=u=rw,go=r initramfs-tools-hook-conf \
406
469
! grep --regexp='^ *[^ #].*keyscript=[^,=]*/mandos/' \
407
470
$(DESTDIR)/etc/crypttab
408
471
-rm --force $(PREFIX)/sbin/mandos-keygen \
409
$(PREFIX)/lib/mandos/plugin-runner \
410
$(PREFIX)/lib/mandos/plugins.d/password-prompt \
411
$(PREFIX)/lib/mandos/plugins.d/mandos-client \
412
$(PREFIX)/lib/mandos/plugins.d/usplash \
413
$(PREFIX)/lib/mandos/plugins.d/splashy \
414
$(PREFIX)/lib/mandos/plugins.d/askpass-fifo \
415
$(PREFIX)/lib/mandos/plugins.d/plymouth \
472
$(LIBDIR)/mandos/plugin-runner \
473
$(LIBDIR)/mandos/plugins.d/password-prompt \
474
$(LIBDIR)/mandos/plugins.d/mandos-client \
475
$(LIBDIR)/mandos/plugins.d/usplash \
476
$(LIBDIR)/mandos/plugins.d/splashy \
477
$(LIBDIR)/mandos/plugins.d/askpass-fifo \
478
$(LIBDIR)/mandos/plugins.d/plymouth \
416
479
$(INITRAMFSTOOLS)/hooks/mandos \
417
480
$(INITRAMFSTOOLS)/conf-hooks.d/mandos \
418
481
$(INITRAMFSTOOLS)/scripts/init-premount/mandos \
424
487
$(MANDIR)/man8/splashy.8mandos.gz \
425
488
$(MANDIR)/man8/askpass-fifo.8mandos.gz \
426
489
$(MANDIR)/man8/plymouth.8mandos.gz \
427
-rmdir $(PREFIX)/lib/mandos/plugins.d $(CONFDIR)/plugins.d \
428
$(PREFIX)/lib/mandos $(CONFDIR) $(KEYDIR)
490
-rmdir $(LIBDIR)/mandos/plugins.d $(CONFDIR)/plugins.d \
491
$(LIBDIR)/mandos $(CONFDIR) $(KEYDIR)
429
492
update-initramfs -k all -u
430
493
431
494
purge: purge-server purge-client
435
498
$(DESTDIR)/etc/dbus-1/system.d/mandos.conf
436
499
$(DESTDIR)/etc/default/mandos \
437
500
$(DESTDIR)/etc/init.d/mandos \
501
$(SYSTEMD)/mandos.service \
502
$(DESTDIR)/run/mandos.pid \
438
503
$(DESTDIR)/var/run/mandos.pid
439
504
-rmdir $(CONFDIR)
440
505
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