X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/641204dfbdb9fc870cdd2e7f9e3169a44693e7bf..1dd4c748cdeb86cac49be8ff47eb4637e7145dbe:/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp?ds=sidebyside diff --git a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp index 0ebec5b6..07e38577 100644 --- a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp +++ b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp @@ -48,21 +48,16 @@ $Author: faust $ #include #include -#include -#include - #include "ether_cap.h" -#include "common.h" -#include "raw_ip_packet.h" - -using namespace std; +#include "stg/common.h" +#include "stg/raw_ip_packet.h" +#include "stg/traffcounter.h" //#define CAP_DEBUG 1 //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -class BPF_CAP_CREATOR -{ +class BPF_CAP_CREATOR { private: BPF_CAP * bpfc; @@ -70,16 +65,16 @@ public: BPF_CAP_CREATOR() : bpfc(new BPF_CAP()) { - }; + } ~BPF_CAP_CREATOR() { delete bpfc; - }; + } BPF_CAP * GetCapturer() { return bpfc; - }; + } }; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- @@ -88,7 +83,7 @@ BPF_CAP_CREATOR bcc; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -BASE_PLUGIN * GetPlugin() +PLUGIN * GetPlugin() { return bcc.GetCapturer(); } @@ -97,18 +92,10 @@ return bcc.GetCapturer(); //----------------------------------------------------------------------------- int BPF_CAP_SETTINGS::ParseSettings(const MODULE_SETTINGS & s) { -//char sep[]= ", \t\n\r"; -//char *s; -string ifaces; -//char * str; -//char *p; +std::string ifaces; iface.erase(iface.begin(), iface.end()); -//PARAM_VALUE pv; -//pv.param = "WorkDir"; -//vector::const_iterator pvi; - if (s.moduleParams.empty()) { errorStr = "Parameter \'iface\' not found."; @@ -130,36 +117,10 @@ for (unsigned i = 0; i < s.moduleParams.size(); i++) } } -/*if (cf.ReadString("Iface", &ifaces, "NoIface") < 0) - { - errorStr = "Cannot read parameter \'Iface\' from " + cf.GetFileName(); - return -1; - } - -str = new char[ifaces.size() + 1]; -strcpy(str, ifaces.c_str()); -p = str; - -while((s = strtok(p, sep))) - { - printfd(__FILE__, "iface[] = %s\n", s); - p = NULL; - iface.push_back(s); - //strncpy(iface[i++], s, DEV_NAME_LEN); - //devNum++; - } - -delete[] str; -if (!ifaces.size()) - { - errorStr = "Error read parameter \'Iface\' from " + cf.GetFileName(); - return -1; - }*/ - return 0; } //----------------------------------------------------------------------------- -string BPF_CAP_SETTINGS::GetIface(unsigned int num) +std::string BPF_CAP_SETTINGS::GetIface(unsigned int num) { if (num >= iface.size()) { @@ -170,20 +131,17 @@ return iface[num]; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -const string BPF_CAP::GetVersion() const +const std::string BPF_CAP::GetVersion() const { return "bpf_cap v.1.0"; } //----------------------------------------------------------------------------- BPF_CAP::BPF_CAP() + : nonstop(false), + isRunning(false), + capSock(-1), + traffCnt(NULL) { -isRunning = false; -nonstop = false; -} -//----------------------------------------------------------------------------- -void BPF_CAP::SetSettings(const MODULE_SETTINGS & s) -{ -settings = s; } //----------------------------------------------------------------------------- int BPF_CAP::ParseSettings() @@ -197,16 +155,6 @@ if (ret) return 0; } //----------------------------------------------------------------------------- -void BPF_CAP::SetTraffcounter(TRAFFCOUNTER * tc) -{ -traffCnt = tc; -} -//----------------------------------------------------------------------------- -const string & BPF_CAP::GetStrError() const -{ -return errorStr; -} -//----------------------------------------------------------------------------- int BPF_CAP::Start() { if (isRunning) @@ -264,11 +212,6 @@ if (isRunning) return 0; } //----------------------------------------------------------------------------- -bool BPF_CAP::IsRunning() -{ -return isRunning; -} -//----------------------------------------------------------------------------- void * BPF_CAP::Run(void * d) { BPF_CAP * dc = (BPF_CAP *)d; @@ -298,19 +241,8 @@ dc->isRunning = false; return NULL; } //----------------------------------------------------------------------------- -uint16_t BPF_CAP::GetStartPosition() const -{ -return 0; -} -//----------------------------------------------------------------------------- -uint16_t BPF_CAP::GetStopPosition() const -{ -return 0; -} -//----------------------------------------------------------------------------- int BPF_CAP::BPFCapOpen() { -//for (int i = 0; i < settings->devNum; i++) int i = 0; BPF_DATA bd; pollfd pd; @@ -319,9 +251,9 @@ while ((bd.iface = capSettings.GetIface(i)) != "") { bpfData.push_back(bd); if (BPFCapOpen(&bpfData[i]) < 0) - { - return -1; - } + { + return -1; + } pd.events = POLLIN; pd.fd = bpfData[i].fd; @@ -332,7 +264,6 @@ while ((bd.iface = capSettings.GetIface(i)) != "") return 0; } //----------------------------------------------------------------------------- -//int BPF_CAP::BPFCapOpen(string ifaceToOpen) int BPF_CAP::BPFCapOpen(BPF_DATA * bd) { char devbpf[20]; @@ -341,15 +272,13 @@ int l = BUFF_LEN; int im = 1; struct ifreq ifr; -do { +do + { sprintf(devbpf, "/dev/bpf%d", i); i++; bd->fd = open(devbpf, O_RDONLY); - //cd[n].fd = open(devbpf, O_RDONLY); } while(bd->fd < 0 && errno == EBUSY); - //while(cd[n].fd < 0 && errno == EBUSY); -//if (cd[n].fd < 0) if (bd->fd < 0) { errorStr = "Can't capture packets. Open bpf device for " + bd->iface + " error."; @@ -357,41 +286,36 @@ if (bd->fd < 0) return -1; } -//strncpy(ifr.ifr_name, settings->iface[n], sizeof(ifr.ifr_name)); strncpy(ifr.ifr_name, bd->iface.c_str(), sizeof(ifr.ifr_name)); -//if (ioctl(cd[n].fd, BIOCSBLEN, (caddr_t)&l) < 0) if (ioctl(bd->fd, BIOCSBLEN, (caddr_t)&l) < 0) { - errorStr = bd->iface + " BIOCSBLEN " + string(strerror(errno)); + errorStr = bd->iface + " BIOCSBLEN " + std::string(strerror(errno)); printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str()); return -1; } -//if (ioctl(cd[n].fd, BIOCSETIF, (caddr_t)&ifr) < 0 ) if (ioctl(bd->fd, BIOCSETIF, (caddr_t)&ifr) < 0) { - errorStr = bd->iface + " BIOCSETIF " + string(strerror(errno)); + errorStr = bd->iface + " BIOCSETIF " + std::string(strerror(errno)); printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str()); return -1; } -//if (ioctl(cd[n].fd, BIOCIMMEDIATE, &im) < 0 ) if (ioctl(bd->fd, BIOCIMMEDIATE, &im) < 0) { - errorStr = bd->iface + " BIOCIMMEDIATE " + string(strerror(errno)); + errorStr = bd->iface + " BIOCIMMEDIATE " + std::string(strerror(errno)); printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str()); return -1; } return bd->fd; -//return 0; } //----------------------------------------------------------------------------- int BPF_CAP::BPFCapClose() { for (unsigned int i = 0; i < bpfData.size(); i++) - close(bpfData[i].fd); + close(bpfData[i].fd); return 0; } //----------------------------------------------------------------------------- @@ -430,8 +354,6 @@ if (bd->canRead) if(bd->r > bd->sum) { memcpy(buffer, (char*)(bd->p) + bd->bh->bh_hdrlen, blen); - //strncpy(iface, settings->iface[n], 9); - //*iface = settings->iface[n]; bd->sum += BPF_WORDALIGN(bd->bh->bh_hdrlen + bd->bh->bh_caplen); bd->p = bd->p + BPF_WORDALIGN(bd->bh->bh_hdrlen + bd->bh->bh_caplen); @@ -447,4 +369,3 @@ if(bd->r <= bd->sum) return 0; } //----------------------------------------------------------------------------- -