MINOR: Add ModSecurity wrapper as contrib
This patch contains a base for a modsecurity wrapper in HAProxy using SPOE.
diff --git a/contrib/modsecurity/Makefile b/contrib/modsecurity/Makefile
new file mode 100644
index 0000000..72956f9
--- /dev/null
+++ b/contrib/modsecurity/Makefile
@@ -0,0 +1,45 @@
+DESTDIR =
+PREFIX = /usr/local
+BINDIR = $(PREFIX)/bin
+
+CC = gcc
+LD = $(CC)
+
+ifeq ($(MODSEC_INC),)
+MODSEC_INC := modsecurity-2.9.1/INSTALL/include
+endif
+
+ifeq ($(MODSEC_LIB),)
+MODSEC_LIB := modsecurity-2.9.1/INSTALL/lib
+endif
+
+ifeq ($(APACHE2_INC),)
+APACHE2_INC := /usr/include/apache2
+endif
+
+ifeq ($(APR_INC),)
+APR_INC := /usr/include/apr-1.0
+endif
+
+ifeq ($(LIBXML_INC),)
+LIBXML_INC := /usr/include/libxml2
+endif
+
+CFLAGS = -g -Wall -pthread
+LDFLAGS = -lpthread -levent -levent_pthreads -lcurl -lapr-1 -laprutil-1 -lxml2 -lpcre -lyajl
+INCS += -I../../include -I../../ebtree -I$(MODSEC_INC) -I$(APACHE2_INC) -I$(APR_INC) -I$(LIBXML_INC)
+LIBS =
+
+OBJS = spoa.o modsec_wrapper.o
+
+modsecurity: $(OBJS)
+ $(LD) $(LDFLAGS) $(LIBS) -o $@ $^ $(MODSEC_LIB)/standalone.a
+
+install: modsecurity
+ install modsecurity $(DESTDIR)$(BINDIR)
+
+clean:
+ rm -f modsecurity $(OBJS)
+
+%.o: %.c
+ $(CC) $(CFLAGS) $(INCS) -c -o $@ $<