X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/b285dd68dd3cafc5f0f9d4880749d1dae2e62fbe..bfb8d7685e998fbcafcb5315b3c50a77760b7e48:/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp?ds=inline diff --git a/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp b/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp index 2bf345de..7f60c7eb 100644 --- a/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp +++ b/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp @@ -1,75 +1,70 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* +* Author : Boris Mikhailenko +*/ + #include #include #include #include +#include "stg/raw_ip_packet.h" +#include "stg/traffcounter.h" +#include "stg/plugin_creator.h" #include "ipq_cap.h" -#include "raw_ip_packet.h" extern "C" - { - #include "libipq.h" - } - -class IPQ_CAP_CREATOR { -private: - IPQ_CAP * ic; - -public: - IPQ_CAP_CREATOR() - : ic(new IPQ_CAP()) - { - }; - ~IPQ_CAP_CREATOR() - { - delete ic; - }; +#include "libipq.h" +} - IPQ_CAP * GetCapturer() - { - return ic; - }; -}; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -IPQ_CAP_CREATOR icc; +PLUGIN_CREATOR icc; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -BASE_PLUGIN * GetPlugin() +PLUGIN * GetPlugin() { -return icc.GetCapturer(); +return icc.GetPlugin(); } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -const string IPQ_CAP::GetVersion() const +const std::string IPQ_CAP::GetVersion() const { return "ipq_cap v.1.2"; } //----------------------------------------------------------------------------- IPQ_CAP::IPQ_CAP() : ipq_h(NULL), + errorStr(), + thread(), nonstop(false), isRunning(false), capSock(-1), - traffCnt(NULL) + traffCnt(NULL), + buf() { memset(buf, 0, BUFSIZE); } //----------------------------------------------------------------------------- -void IPQ_CAP::SetTraffcounter(TRAFFCOUNTER * tc) -{ -traffCnt = tc; -} -//----------------------------------------------------------------------------- -const string & IPQ_CAP::GetStrError() const -{ -return errorStr; -} -//----------------------------------------------------------------------------- int IPQ_CAP::Start() { if (isRunning) @@ -127,15 +122,9 @@ IPQCapClose(); return 0; } //----------------------------------------------------------------------------- -bool IPQ_CAP::IsRunning() -{ -return isRunning; -} -//----------------------------------------------------------------------------- void * IPQ_CAP::Run(void * d) { RAW_PACKET raw_packet; -int status; IPQ_CAP * dc = (IPQ_CAP *)d; dc->isRunning = true; @@ -143,7 +132,7 @@ memset(&raw_packet, 0, sizeof(raw_packet)); raw_packet.dataLen = -1; while (dc->nonstop) { - status = dc->IPQCapRead(&raw_packet, 68); + int status = dc->IPQCapRead(&raw_packet, 68); if (status == -1 || status == -2 || status == -3 || @@ -155,20 +144,8 @@ dc->isRunning = false; return NULL; } //----------------------------------------------------------------------------- -uint16_t IPQ_CAP::GetStartPosition() const -{ -return 0; -} -//----------------------------------------------------------------------------- -uint16_t IPQ_CAP::GetStopPosition() const -{ -return 0; -} -//----------------------------------------------------------------------------- int IPQ_CAP::IPQCapOpen() { -int status; - ipq_h = ipq_create_handle(0, PF_INET); if (ipq_h == NULL) { @@ -176,7 +153,7 @@ if (ipq_h == NULL) errorStr = "Cannot create ipq handle!"; return -1; } -status = ipq_set_mode(ipq_h, IPQ_COPY_PACKET, PAYLOAD_LEN); +int status = ipq_set_mode(ipq_h, IPQ_COPY_PACKET, PAYLOAD_LEN); if (status < 0) { ipq_destroy_handle(ipq_h); @@ -194,11 +171,8 @@ return 0; //----------------------------------------------------------------------------- int IPQ_CAP::IPQCapRead(void * buffer, int blen) { -int status; -static ipq_packet_msg_t *m; - memset(buf, 0, BUFSIZE); -status = ipq_read(ipq_h, buf, BUFSIZE, 1); +int status = ipq_read(ipq_h, buf, BUFSIZE, 1); if (status == 0) return -4; if (errno == EINTR) @@ -207,7 +181,7 @@ if (status < 0) return -1; if (ipq_message_type(buf) != IPQM_PACKET) return -2; -m = ipq_get_packet(buf); +static ipq_packet_msg_t * m = ipq_get_packet(buf); memcpy(buffer, m->payload, blen); ipq_set_verdict(ipq_h, m->packet_id, NF_ACCEPT, 0, NULL); return 0;