- name: Building Rust documentation
run: make doc
working-directory: rust
- - run: make install
+ - run: make install install-conf
- run: suricatasc -h
- run: suricata-update -V
- name: Check if Suricata-Update example configuration files are installed
test -e /usr/local/lib/suricata/python/suricata/update/configs/threshold.in
test -e /usr/local/lib/suricata/python/suricata/update/configs/update.yaml
+ - name: Test capture plugin
+ working-directory: examples/plugins/ci-capture
+ run: |
+ make
+ ../../../src/suricata -S /dev/null --set plugins.0=./capture.so --capture-plugin=ci-capture --runmode=single -l . -c ../../../suricata.yaml
+ cat eve.json | jq -c 'select(.dns)'
+ test $(cat eve.json | jq -c 'select(.dns)' | wc -l) = "1"
+
- name: Test library build in tree
working-directory: examples/lib/simple
run: make clean all
AC_CONFIG_FILES(ebpf/Makefile)
AC_CONFIG_FILES(libsuricata-config)
AC_CONFIG_FILES(examples/plugins/c-json-filetype/Makefile)
+AC_CONFIG_FILES(examples/plugins/ci-capture/Makefile)
AC_CONFIG_FILES(examples/lib/simple/Makefile examples/lib/simple/Makefile.example)
AC_OUTPUT
An example plugin of an EVE/JSON filetype plugin. This type of plugin
is useful if you want to send EVE output to custom destinations.
+
+## ci-capture
+
+A minimal capture plugin that can be used as a template, but also used
+for testing capture plugin loading and registration in CI.
--- /dev/null
+!/Makefile.in
+*.o
+*.so
+*.la
--- /dev/null
+SRCS := plugin.c \
+ runmode.c \
+ source.c
+
+# If building a plugin out of the Suricata source tree, you can use
+# libsuricata-config --cflags.
+#LIBSURICATA_CONFIG ?= libsuricata-config
+#CPPFLAGS += `$(LIBSURICATA_CONFIG) --cflags`
+
+# But as this is an example in the Suricata source tree we'll look for
+# includes in the source tree.
+CPPFLAGS += -I@top_srcdir@/src -DHAVE_CONFIG_H
+
+# Currently the Suricata logging system requires this to be even for
+# plugins.
+CPPFLAGS += "-D__SCFILENAME__=\"$(*F)\""
+
+OBJS := $(SRCS:.c=.o)
+
+all: Makefile capture.so
+
+%.o: %.c
+ $(CC) $(CPPFLAGS) -fPIC -c $< -o $@
+
+capture.so: $(OBJS)
+ $(CC) $(CPPFLAGS) -fPIC -shared -o $@ $(OBJS)
+
+clean:
+ rm -f *.so *.o *.lo
+ rm -rf .deps
+
+distclean: clean
+ rm -f Makefile.am
+
+# Regenerate Makefile on change of Makefile.in since we're not using
+# Makefile.am.
+Makefile: Makefile.in
+ cd @top_builddir@ && ./config.status examples/plugins/ci-capture/Makefile
+
+# Dummy rules to satisfy make dist.
+dist distdir:
--- /dev/null
+# Minimal Capture Plugin for CI
+
--- /dev/null
+/* Copyright (C) 2024 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include "suricata-plugin.h"
+#include "suricata-common.h"
+#include "util-debug.h"
+
+#include "runmode.h"
+#include "source.h"
+
+static void InitCapturePlugin(const char *args, int plugin_slot, int receive_slot, int decode_slot)
+{
+ SCLogNotice("...");
+ CiCaptureIdsRegister(plugin_slot);
+ TmModuleReceiveCiCaptureRegister(receive_slot);
+ TmModuleDecodeCiCaptureRegister(decode_slot);
+}
+
+static void SCPluginInit(void)
+{
+ SCLogNotice("...");
+ SCCapturePlugin *plugin = SCCalloc(1, sizeof(SCCapturePlugin));
+ if (plugin == NULL) {
+ FatalError("Failed to allocate memory for capture plugin");
+ }
+ plugin->name = "ci-capture";
+ plugin->Init = InitCapturePlugin;
+ plugin->GetDefaultMode = CiCaptureIdsGetDefaultRunMode;
+ SCPluginRegisterCapture(plugin);
+}
+
+const SCPlugin PluginRegistration = {
+ .name = "ci-capture",
+ .author = "OISF Developer",
+ .license = "GPL-2.0-only",
+ .Init = SCPluginInit,
+};
+
+const SCPlugin *SCPluginRegister()
+{
+ return &PluginRegistration;
+}
--- /dev/null
+/* Copyright (C) 2024 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include "suricata-common.h"
+#include "runmodes.h"
+#include "tm-threads.h"
+#include "util-affinity.h"
+
+#include "runmode.h"
+
+const char *CiCaptureIdsGetDefaultRunMode(void)
+{
+ return "autofp";
+}
+
+static int RunModeSingle(void)
+{
+ SCLogNotice("...");
+
+ char thread_name[TM_THREAD_NAME_MAX];
+ snprintf(thread_name, sizeof(thread_name), "%s#01", thread_name_single);
+ ThreadVars *tv = TmThreadCreatePacketHandler(
+ thread_name, "packetpool", "packetpool", "packetpool", "packetpool", "pktacqloop");
+ if (tv == NULL) {
+ SCLogError("TmThreadCreatePacketHandler failed");
+ return -1;
+ }
+
+ TmModule *tm_module = TmModuleGetByName("ReceiveCiCapture");
+ if (tm_module == NULL) {
+ FatalError("TmModuleGetByName failed for ReceiveCiCapture");
+ }
+ TmSlotSetFuncAppend(tv, tm_module, NULL);
+
+ tm_module = TmModuleGetByName("DecodeCiCapture");
+ if (tm_module == NULL) {
+ FatalError("TmModuleGetByName DecodeCiCapture failed");
+ }
+ TmSlotSetFuncAppend(tv, tm_module, NULL);
+
+ tm_module = TmModuleGetByName("FlowWorker");
+ if (tm_module == NULL) {
+ FatalError("TmModuleGetByName for FlowWorker failed");
+ }
+ TmSlotSetFuncAppend(tv, tm_module, NULL);
+
+ TmThreadSetCPU(tv, WORKER_CPU_SET);
+
+ if (TmThreadSpawn(tv) != TM_ECODE_OK) {
+ FatalError("TmThreadSpawn failed");
+ }
+
+ return 0;
+}
+
+void CiCaptureIdsRegister(int slot)
+{
+ RunModeRegisterNewRunMode(slot, "single", "Single threaded", RunModeSingle, NULL);
+}
--- /dev/null
+/* Copyright (C) 2024 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef CI_CAPTURE_PLUGIN_RUNMODE_H
+#define CI_CAPTURE_PLUGIN_RUNMODE_H
+
+const char *CiCaptureIdsGetDefaultRunMode(void);
+void CiCaptureIdsRegister(int slot);
+
+#endif /* CI_CAPTURE_PLUGIN_RUNMODE_H */
--- /dev/null
+/* Copyright (C) 2024 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include "suricata.h"
+#include "threadvars.h"
+#include "tm-modules.h"
+#include "tm-threads-common.h"
+#include "tm-threads.h"
+
+#include "source.h"
+
+/* DNS request for suricata.io. */
+static const unsigned char DNS_REQUEST[94] = {
+ 0xa0, 0x36, 0x9f, 0x4c, 0x4c, 0x28, 0x50, 0xeb, /* .6.LL(P. */
+ 0xf6, 0x7d, 0xea, 0x54, 0x08, 0x00, 0x45, 0x00, /* .}.T..E. */
+ 0x00, 0x50, 0x19, 0xae, 0x00, 0x00, 0x40, 0x11, /* .P....@. */
+ 0x4a, 0xc4, 0x0a, 0x10, 0x01, 0x0b, 0x0a, 0x10, /* J....... */
+ 0x01, 0x01, 0x95, 0x97, 0x00, 0x35, 0x00, 0x3c, /* .....5.< */
+ 0x90, 0x6e, 0xdb, 0x12, 0x01, 0x20, 0x00, 0x01, /* .n... .. */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x08, 0x73, /* .......s */
+ 0x75, 0x72, 0x69, 0x63, 0x61, 0x74, 0x61, 0x02, /* uricata. */
+ 0x69, 0x6f, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, /* io...... */
+ 0x00, 0x29, 0x04, 0xd0, 0x00, 0x00, 0x00, 0x00, /* .)...... */
+ 0x00, 0x0c, 0x00, 0x0a, 0x00, 0x08, 0x88, 0x51, /* .......Q */
+ 0x20, 0xaf, 0x46, 0xc5, 0xdc, 0xce /* .F... */
+};
+
+static TmEcode ReceiveThreadInit(ThreadVars *tv, const void *initdata, void **data)
+{
+ SCLogNotice("...");
+ return TM_ECODE_OK;
+}
+
+static TmEcode ReceiveThreadDeinit(ThreadVars *tv, void *data)
+{
+ SCLogNotice("...");
+ return TM_ECODE_OK;
+}
+
+static TmEcode ReceiveLoop(ThreadVars *tv, void *data, void *slot)
+{
+ SCLogNotice("...");
+
+ if (suricata_ctl_flags & SURICATA_STOP) {
+ SCReturnInt(TM_ECODE_OK);
+ }
+
+ TmSlot *s = (TmSlot *)slot;
+
+ /* Notify we are running and processing packets. */
+ TmThreadsSetFlag(tv, THV_RUNNING);
+
+ PacketPoolWait();
+ Packet *p = PacketGetFromQueueOrAlloc();
+ if (unlikely(p == NULL)) {
+ return TM_ECODE_FAILED;
+ }
+ PKT_SET_SRC(p, PKT_SRC_WIRE);
+ struct timeval now;
+ gettimeofday(&now, NULL);
+ p->ts = SCTIME_FROM_TIMEVAL(&now);
+ p->datalink = LINKTYPE_ETHERNET;
+ p->flags |= PKT_IGNORE_CHECKSUM;
+
+ if (unlikely(PacketCopyData(p, DNS_REQUEST, sizeof(DNS_REQUEST)) != 0)) {
+ TmqhOutputPacketpool(tv, p);
+ return TM_ECODE_FAILED;
+ }
+
+ if (TmThreadsSlotProcessPkt(tv, s, p) != TM_ECODE_OK) {
+ return TM_ECODE_FAILED;
+ }
+
+ EngineStop();
+ return TM_ECODE_DONE;
+}
+
+static void ReceiveThreadExitPrintStats(ThreadVars *tv, void *data)
+{
+ SCLogNotice("...");
+}
+
+static TmEcode DecodeThreadInit(ThreadVars *tv, const void *initdata, void **data)
+{
+ SCLogNotice("...");
+
+ DecodeThreadVars *dtv = DecodeThreadVarsAlloc(tv);
+ if (dtv == NULL) {
+ SCReturnInt(TM_ECODE_FAILED);
+ }
+ DecodeRegisterPerfCounters(dtv, tv);
+ *data = (void *)dtv;
+
+ return TM_ECODE_OK;
+}
+
+static TmEcode DecodeThreadDeinit(ThreadVars *tv, void *data)
+{
+ SCLogNotice("...");
+
+ if (data != NULL) {
+ DecodeThreadVarsFree(tv, data);
+ }
+ SCReturnInt(TM_ECODE_OK);
+
+ return TM_ECODE_OK;
+}
+
+static TmEcode Decode(ThreadVars *tv, Packet *p, void *data)
+{
+ SCLogNotice("...");
+
+ DecodeLinkLayer(tv, data, p->datalink, p, GET_PKT_DATA(p), GET_PKT_LEN(p));
+
+ return TM_ECODE_OK;
+}
+
+void TmModuleReceiveCiCaptureRegister(int slot)
+{
+ tmm_modules[slot].name = "ReceiveCiCapture";
+ tmm_modules[slot].ThreadInit = ReceiveThreadInit;
+ tmm_modules[slot].Func = NULL;
+ tmm_modules[slot].PktAcqLoop = ReceiveLoop;
+ tmm_modules[slot].PktAcqBreakLoop = NULL;
+ tmm_modules[slot].ThreadExitPrintStats = ReceiveThreadExitPrintStats;
+ tmm_modules[slot].ThreadDeinit = ReceiveThreadDeinit;
+ tmm_modules[slot].cap_flags = 0;
+ tmm_modules[slot].flags = TM_FLAG_RECEIVE_TM;
+}
+
+void TmModuleDecodeCiCaptureRegister(int slot)
+{
+ tmm_modules[slot].name = "DecodeCiCapture";
+ tmm_modules[slot].ThreadInit = DecodeThreadInit;
+ tmm_modules[slot].Func = Decode;
+ tmm_modules[slot].ThreadExitPrintStats = NULL;
+ tmm_modules[slot].ThreadDeinit = DecodeThreadDeinit;
+ tmm_modules[slot].cap_flags = 0;
+ tmm_modules[slot].flags = TM_FLAG_DECODE_TM;
+}
--- /dev/null
+/* Copyright (C) 2024 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef CI_CAPTURE_PLUGIN_SOURCE_H
+#define CI_CAPTURE_PLUGIN_SOURCE_H
+
+void TmModuleReceiveCiCaptureRegister(int slot);
+void TmModuleDecodeCiCaptureRegister(int slot);
+
+#endif /* CI_CAPTURE_PLUGIN_SOURCE_H */