diff options
Diffstat (limited to 'framework/src/suricata/src/runmode-nflog.c')
| -rw-r--r-- | framework/src/suricata/src/runmode-nflog.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/framework/src/suricata/src/runmode-nflog.c b/framework/src/suricata/src/runmode-nflog.c deleted file mode 100644 index 9c08f9ae..00000000 --- a/framework/src/suricata/src/runmode-nflog.c +++ /dev/null @@ -1,254 +0,0 @@ -/* Copyright (C) 2014 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. - */ - -/** - * \file - * - * \author Giuseppe Longo <giuseppelng@gmail.com> - */ -#include "suricata-common.h" -#include "config.h" -#include "tm-threads.h" -#include "conf.h" -#include "runmodes.h" -#include "runmode-nflog.h" - -#include "util-debug.h" -#include "util-device.h" -#include "util-runmodes.h" -#include "util-misc.h" - -#include "source-nflog.h" - -static const char *default_mode = NULL; - -const char *RunModeIdsNflogGetDefaultMode(void) -{ - return default_mode; -} - -void RunModeIdsNflogRegister(void) -{ - default_mode = "autofp"; - RunModeRegisterNewRunMode(RUNMODE_NFLOG, "autofp", - "Multi threaded nflog mode", - RunModeIdsNflogAutoFp); - RunModeRegisterNewRunMode(RUNMODE_NFLOG, "single", - "Single threaded nflog mode", - RunModeIdsNflogSingle); - RunModeRegisterNewRunMode(RUNMODE_NFLOG, "workers", - "Workers nflog mode", - RunModeIdsNflogWorkers); - return; -} - - -static void NflogDerefConfig(void *data) -{ - NflogGroupConfig *nflogconf = (NflogGroupConfig *)data; - SCFree(nflogconf); -} - -void *ParseNflogConfig(const char *group) -{ - ConfNode *group_root; - ConfNode *group_default = NULL; - ConfNode *nflog_node; - NflogGroupConfig *nflogconf = SCMalloc(sizeof(*nflogconf)); - intmax_t bufsize; - intmax_t bufsize_max; - intmax_t qthreshold; - intmax_t qtimeout; - int boolval; - - if (unlikely(nflogconf == NULL)) - return NULL; - - if (group == NULL) { - SCFree(nflogconf); - return NULL; - } - - nflogconf->DerefFunc = NflogDerefConfig; - nflog_node = ConfGetNode("nflog"); - - if (nflog_node == NULL) { - SCLogInfo("Unable to find nflog config using default value"); - return nflogconf; - } - - group_root = ConfNodeLookupKeyValue(nflog_node, "group", group); - - group_default = ConfNodeLookupKeyValue(nflog_node, "group", "default"); - - if (group_root == NULL && group_default == NULL) { - SCLogInfo("Unable to find nflog config for " - "group \"%s\" or \"default\", using default value", - group); - return nflogconf; - } - - nflogconf->nful_overrun_warned = 0; - strlcpy(nflogconf->numgroup, group, sizeof(nflogconf->numgroup)); - - if (ParseSizeStringU16(group, &nflogconf->group) < 0) { - SCLogError(SC_ERR_NFLOG_GROUP, "NFLOG's group number invalid."); - exit(EXIT_FAILURE); - } - - boolval = ConfGetChildValueIntWithDefault(group_root, group_default, - "buffer-size", &bufsize); - - if (boolval) - nflogconf->nlbufsiz = bufsize; - else { - SCLogError(SC_ERR_INVALID_ARGUMENT, "Invalid buffer-size value"); - SCFree(nflogconf); - return NULL; - } - - boolval = ConfGetChildValueIntWithDefault(group_root, group_default, - "max-size", &bufsize_max); - - if (boolval) - nflogconf->nlbufsiz_max = bufsize_max; - else { - SCLogError(SC_ERR_INVALID_ARGUMENT, "Invalid max-size value"); - SCFree(nflogconf); - return NULL; - } - - if (nflogconf->nlbufsiz > nflogconf->nlbufsiz_max) { - SCLogWarning(SC_ERR_INVALID_ARGUMENT, "buffer-size value larger " - "than max-size value, adjusting buffer-size"); - nflogconf->nlbufsiz = nflogconf->nlbufsiz_max; - } - - boolval = ConfGetChildValueIntWithDefault(group_root, group_default, - "qthreshold", &qthreshold); - - if (boolval) - nflogconf->qthreshold = qthreshold; - else { - SCLogError(SC_ERR_INVALID_ARGUMENT, "Invalid qthreshold value"); - SCFree(nflogconf); - return NULL; - } - - boolval = ConfGetChildValueIntWithDefault(group_root, group_default, - "qtimeout", &qtimeout); - - if (boolval) - nflogconf->qtimeout = qtimeout; - else { - SCLogError(SC_ERR_INVALID_ARGUMENT, "Invalid qtimeout value"); - SCFree(nflogconf); - return NULL; - } - - return nflogconf; -} - -int NflogConfigGeThreadsCount(void *conf) -{ - /* for each nflog group there is no reason to use more than 1 thread */ - return 1; -} - -int RunModeIdsNflogAutoFp(void) -{ - SCEnter(); - -#ifdef HAVE_NFLOG - int ret = 0; - char *live_dev = NULL; - - RunModeInitialize(); - TimeModeSetLive(); - - ret = RunModeSetLiveCaptureAutoFp(ParseNflogConfig, - NflogConfigGeThreadsCount, - "ReceiveNFLOG", - "DecodeNFLOG", - "RecvNFLOG", - live_dev); - if (ret != 0) { - SCLogError(SC_ERR_RUNMODE, "Unable to start runmode"); - exit(EXIT_FAILURE); - } - - SCLogInfo("RunModeIdsNflogAutoFp initialised"); -#endif /* HAVE_NFLOG */ - - SCReturnInt(0); -} - -int RunModeIdsNflogSingle(void) -{ - SCEnter(); - -#ifdef HAVE_NFLOG - int ret = 0; - char *live_dev = NULL; - - RunModeInitialize(); - TimeModeSetLive(); - - ret = RunModeSetLiveCaptureSingle(ParseNflogConfig, - NflogConfigGeThreadsCount, - "ReceiveNFLOG", - "DecodeNFLOG", - "RecvNFLOG", - live_dev); - if (ret != 0) { - SCLogError(SC_ERR_RUNMODE, "Unable to start runmode"); - exit(EXIT_FAILURE); - } - - SCLogInfo("RunModeIdsNflogSingle initialised"); -#endif /* HAVE_NFLOG */ - - SCReturnInt(0); -} - -int RunModeIdsNflogWorkers(void) -{ - SCEnter(); - -#ifdef HAVE_NFLOG - int ret = 0; - char *live_dev = NULL; - - RunModeInitialize(); - TimeModeSetLive(); - - ret = RunModeSetLiveCaptureWorkers(ParseNflogConfig, - NflogConfigGeThreadsCount, - "ReceiveNFLOG", - "DecodeNFLOG", - "RecvNFLOG", - live_dev); - if (ret != 0) { - SCLogError(SC_ERR_RUNMODE, "Unable to start runmode"); - exit(EXIT_FAILURE); - } - - SCLogInfo("RunModeIdsNflogWorkers initialised"); -#endif /* HAVE_NFLOG */ - - SCReturnInt(0); -} |