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# Copyright 2010 Google Inc.
# Author: Markus Gutschke
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
VERSION := 1.0
.SUFFIXES: .so
ifeq ($(origin CC), default)
CC := gcc
endif
DEF_CFLAGS := $(shell [ `uname` = SunOS ] && \
echo ' -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT') \
-fvisibility=hidden $(CFLAGS)
DEF_LDFLAGS := $(shell [ `uname` = SunOS ] && echo ' -mimpure-text') $(LDFLAGS)
LDL_LDFLAGS := -ldl
all: google-authenticator pam_google_authenticator.so demo \
pam_google_authenticator_unittest
test: pam_google_authenticator_unittest
./pam_google_authenticator_unittest
dist: clean all test
$(RM) libpam-google-authenticator-$(VERSION)-source.tar.bz2
tar jfc libpam-google-authenticator-$(VERSION)-source.tar.bz2 \
--xform="s,^,libpam-google-authenticator-$(VERSION)/," \
--owner=root --group=root \
*.c *.h *.html Makefile FILEFORMAT README utc-time
install: all
@dst="`find /lib*/security /lib*/*/security -maxdepth 1 \
-name pam_unix.so -printf '%H' -quit 2>/dev/null`"; \
[ -d "$${dst}" ] || dst=/lib/security; \
[ -d "$${dst}" ] || dst=/usr/lib; \
sudo=; if [ $$(id -u) -ne 0 ]; then \
echo "You need to be root to install this module."; \
if [ -x /usr/bin/sudo ]; then \
echo "Invoking sudo:"; \
sudo=sudo; \
else \
exit 1; \
fi; \
fi; \
echo cp pam_google_authenticator.so $${dst}; \
tar fc - pam_google_authenticator.so | $${sudo} tar ofxC - $${dst}; \
\
echo cp google-authenticator /usr/local/bin; \
tar fc - google-authenticator | $${sudo} tar ofxC - /usr/local/bin; \
$${sudo} chmod 755 $${dst}/pam_google_authenticator.so \
/usr/local/bin/google-authenticator
clean:
$(RM) *.o *.so core google-authenticator demo \
pam_google_authenticator_unittest \
libpam-google-authenticator-*-source.tar.bz2
google-authenticator: google-authenticator.o base32.o hmac.o sha1.o
$(CC) -g $(DEF_LDFLAGS) -o $@ $+ $(LDL_LDFLAGS)
demo: demo.o pam_google_authenticator_demo.o base32.o hmac.o sha1.o
$(CC) -g $(DEF_LDFLAGS) -rdynamic -o $@ $+ $(LDL_LDFLAGS)
pam_google_authenticator_unittest: pam_google_authenticator_unittest.o \
base32.o hmac.o sha1.o
$(CC) -g $(DEF_LDFLAGS) -rdynamic -o $@ $+ -lc $(LDL_LDFLAGS)
pam_google_authenticator.so: base32.o hmac.o sha1.o
pam_google_authenticator_testing.so: base32.o hmac.o sha1.o
pam_google_authenticator.o: pam_google_authenticator.c base32.h hmac.h sha1.h
pam_google_authenticator_demo.o: pam_google_authenticator.c base32.h hmac.h \
sha1.h
$(CC) -DDEMO --std=gnu99 -Wall -O2 -g -fPIC -c $(DEF_CFLAGS) -o $@ $<
pam_google_authenticator_testing.o: pam_google_authenticator.c base32.h \
hmac.h sha1.h
$(CC) -DTESTING --std=gnu99 -Wall -O2 -g -fPIC -c $(DEF_CFLAGS) \
-o $@ $<
pam_google_authenticator_unittest.o: pam_google_authenticator_unittest.c \
pam_google_authenticator_testing.so \
base32.h hmac.h sha1.h
google-authenticator.o: google-authenticator.c base32.h hmac.h sha1.h
demo.o: demo.c base32.h hmac.h sha1.h
base32.o: base32.c base32.h
hmac.o: hmac.c hmac.h sha1.h
sha1.o: sha1.c sha1.h
.c.o:
$(CC) --std=gnu99 -Wall -O2 -g -fPIC -c $(DEF_CFLAGS) -o $@ $<
.o.so:
$(CC) -shared -g $(DEF_LDFLAGS) -o $@ $+ -lpam
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