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wolfSentry integration: Add IPFILTER API to provide hooks for wolfSentry events #7

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Merged
douzzer merged 3 commits into from
Nov 17, 2025
Merged

wolfSentry integration: Add IPFILTER API to provide hooks for wolfSentry events #7

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7ae8f00
First draft for wolfSentry integration, WIP
danielinux Nov 12, 2025
6627967
Add per-protocol mask. Improve logging in test.
danielinux Nov 13, 2025
1292ce0
minor fixes for wolfSentry integration
danielinux Nov 13, 2025
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17 changes: 16 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,9 @@ CPPCHECK_FLAGS=--enable=warning,performance,portability,missingInclude \
OBJ=build/wolfip.o \
$(TAP_OBJ)

IPFILTER_OBJ=build/ipfilter/wolfip.o \
$(TAP_OBJ)

HAVE_WOLFSSL:=$(shell printf "#include <wolfssl/options.h>\nint main(void){return 0;}\n" | $(CC) $(CFLAGS) -x c - -c -o /dev/null 2>/dev/null && echo 1)

# Require wolfSSL unless the requested goals are wolfSSL-independent (unit/cppcheck/clean).
Expand All @@ -115,7 +118,8 @@ endif

EXE=build/tcpecho build/tcp_netcat_poll build/tcp_netcat_select \
build/test-evloop build/test-dns build/test-wolfssl-forwarding \
build/test-ttl-expired build/test-wolfssl build/test-httpd
build/test-ttl-expired build/test-wolfssl build/test-httpd \
build/ipfilter-logger
LIB=libwolfip.so

PREFIX=/usr/local
Expand Down Expand Up @@ -192,6 +196,17 @@ build/test-wolfssl: $(OBJ) build/test/test_native_wolfssl.o build/port/wolfssl_i
@echo "[LD] $@"
@$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(BEGIN_GROUP) $(^) -lwolfssl $(END_GROUP)

build/ipfilter-logger: $(IPFILTER_OBJ) build/test/ipfilter_logger.o build/port/wolfssl_io.o build/certs/server_key.o build/certs/ca_cert.o build/certs/server_cert.o
@echo "[LD] $@"
@$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(BEGIN_GROUP) $(^) -lwolfssl $(END_GROUP)

build/ipfilter/wolfip.o: src/wolfip.c
@mkdir -p `dirname $@` || true
@echo "[CC] $< (ipfilter)"
@$(CC) $(CFLAGS) -DCONFIG_IPFILTER=1 -c $< -o $@

build/test/ipfilter_logger.o: CFLAGS+=-DCONFIG_IPFILTER=1

build/test-wolfssl-forwarding: build/test/test_wolfssl_forwarding.o build/test/wolfip_forwarding.o $(TAP_OBJ) build/port/wolfssl_io.o build/certs/server_key.o build/certs/ca_cert.o build/certs/server_cert.o
@echo "[LD] $@"
@$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(BEGIN_GROUP) $(^) -lwolfssl $(END_GROUP)
Expand Down
4 changes: 4 additions & 0 deletions config.h
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@@ -1,6 +1,10 @@
#ifndef WOLF_CONFIG_H
#define WOLF_CONFIG_H

#ifndef CONFIG_IPFILTER
#define CONFIG_IPFILTER 0
#endif

#define ETHERNET
#define LINK_MTU 1536

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