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# cqrlogo - CGI QR-Code logo for web services
CC := gcc
MD := markdown
INSTALL := install
CP := cp
RM := rm
ZBARIMG := zbarimg
SED := sed
GREP := grep
FILE := file
CFLAGS += -O2 -Wall -Werror
CFLAGS += $(shell pkg-config --cflags --libs libpng) \
$(shell pkg-config --cflags --libs zlib) \
$(shell pkg-config --cflags --libs libqrencode)
VERSION = $(shell git describe --tags --long)
all: cqrlogo README.html cqrlogo.png
cqrlogo: cqrlogo.c config.h
$(CC) $(CFLAGS) -o cqrlogo cqrlogo.c \
-DVERSION="\"$(VERSION)\""
config.h:
$(CP) config.def.h config.h
README.html: README.md
$(MD) README.md > README.html
cqrlogo.png: cqrlogo
SERVER_NAME="github.com" HTTP_REFERER="https://github.com/eworm-de/cqrlogo" \
QUERY_STRING='scale=4' \
./cqrlogo | $(SED) '1,/^$$/d' > cqrlogo.png
install: cqrlogo README.html cqrlogo.png
$(INSTALL) -D -m0755 cqrlogo $(DESTDIR)/usr/share/webapps/cqrlogo/cqrlogo
$(INSTALL) -D -m0644 README.md $(DESTDIR)/usr/share/doc/cqrlogo/README.md
$(INSTALL) -D -m0644 README.html $(DESTDIR)/usr/share/doc/cqrlogo/README.html
$(INSTALL) -D -m0644 cqrlogo.png $(DESTDIR)/usr/share/doc/cqrlogo/cqrlogo.png
check:
$(eval SERVER := www.eworm.de)
$(RM) -f check.png
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
./cqrlogo | $(SED) '1,/^$$/d' > check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=https://$(SERVER)/ HTTPS=on \
./cqrlogo | $(SED) '1,/^$$/d' > check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^https://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=0' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=4' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=10' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=2&border=0' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=2&border=2' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=2&border=10' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=2&border=10&level=0' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=2&border=10&level=2' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=$(SERVER) HTTP_REFERER=http://$(SERVER)/ \
QUERY_STRING='scale=2&border=10&level=4' \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | $(GREP) -e '^http://$(SERVER)/$$'
SERVER_NAME=eworm.net HTTP_REFERER=http://$(SERVER)/ \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | \
$(GREP) -e '^This QR Code has been stolen from http://eworm.net/!$$'
SERVER_NAME=eworm.net HTTP_REFERER=https://$(SERVER)/ HTTPS=on \
./cqrlogo | $(SED) '1,/^$$/d' > \
check.png
$(FILE) check.png | $(GREP) 'PNG image data'
$(ZBARIMG) --raw -q check.png | \
$(GREP) -e '^This QR Code has been stolen from https://eworm.net/!$$'
clean:
$(RM) -f *.o *~ *.png README.html cqrlogo
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