add pipacs package (thanks to Janos)
authorNicolas Thill <nico@openwrt.org>
Mon, 9 Jan 2006 15:46:03 +0000 (15:46 +0000)
committerNicolas Thill <nico@openwrt.org>
Mon, 9 Jan 2006 15:46:03 +0000 (15:46 +0000)
SVN-Revision: 2865

openwrt/package/Config.in
openwrt/package/Makefile
openwrt/package/pipacs/Config.in [new file with mode: 0644]
openwrt/package/pipacs/Makefile [new file with mode: 0644]
openwrt/package/pipacs/ipkg/pipacs.control [new file with mode: 0644]
openwrt/package/pipacs/src/Makefile [new file with mode: 0644]
openwrt/package/pipacs/src/parser.c [new file with mode: 0644]
openwrt/package/pipacs/src/parser.h [new file with mode: 0644]
openwrt/package/pipacs/src/pipacs.c [new file with mode: 0644]

index 322f2a5..3a7e774 100644 (file)
@@ -103,11 +103,11 @@ source "package/openswan/Config.in"
 source "package/openvpn/Config.in"
 source "package/p910nd/Config.in"
 source "package/parprouted/Config.in"
+source "package/pipacs/Config.in"
 source "package/pmacct/Config.in"
 source "package/portmap/Config.in"
 source "package/portsentry/Config.in"
 source "package/ppp/Config.in"
-source "package/rp-pppoe/Config.in"
 source "package/pptp/Config.in"
 source "package/pptpd/Config.in"
 source "package/ptunnel/Config.in"
@@ -116,6 +116,7 @@ source "package/raddump/Config.in"
 source "package/rarpd/Config.in"
 source "package/reaim/Config.in"
 source "package/robocfg/Config.in"
+source "package/rp-pppoe/Config.in"
 source "package/rrs/Config.in"
 source "package/rsync/Config.in"
 source "package/samba/Config.in"
index 324503d..eb6b6c9 100644 (file)
@@ -163,6 +163,7 @@ package-$(BR2_PACKAGE_PEERGUARDIAN) += peerguardian
 package-$(BR2_COMPILE_PHP4) += php4
 package-$(BR2_COMPILE_PHP5) += php5
 package-$(BR2_PACKAGE_PICOCOM) += picocom
+package-$(BR2_PACKAGE_PIPACS) += pipacs
 package-$(BR2_COMPILE_PMACCT) += pmacct
 package-$(BR2_COMPILE_POPT) += popt
 package-$(BR2_PACKAGE_PORTMAP) += portmap
diff --git a/openwrt/package/pipacs/Config.in b/openwrt/package/pipacs/Config.in
new file mode 100644 (file)
index 0000000..f0d9ed8
--- /dev/null
@@ -0,0 +1,7 @@
+config BR2_PACKAGE_PIPACS
+       prompt "pipacs............................ UNIX socket accounting/wiewer program"
+       tristate
+       default m if CONFIG_DEVEL
+       help
+         An UNIX socket accounting/wiewer program.
+         This is version 2.
diff --git a/openwrt/package/pipacs/Makefile b/openwrt/package/pipacs/Makefile
new file mode 100644 (file)
index 0000000..5ec35b9
--- /dev/null
@@ -0,0 +1,33 @@
+# $Id$
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=pipacs
+PKG_RELEASE:=2
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
+
+include $(TOPDIR)/package/rules.mk
+
+$(eval $(call PKG_template,PIPACS,pipacs,$(PKG_RELEASE),$(ARCH)))
+
+$(PKG_BUILD_DIR)/.prepared:
+       mkdir -p $(PKG_BUILD_DIR)
+       cp -a ./src/* $(PKG_BUILD_DIR)
+       touch $@
+
+$(PKG_BUILD_DIR)/.configured:
+       touch $@
+
+$(PKG_BUILD_DIR)/.built:
+       $(MAKE) -C $(PKG_BUILD_DIR) \
+           $(TARGET_CONFIGURE_OPTS) \
+           CFLAGS="$(TARGET_CFLAGS) -I $(STAGING_DIR)/usr/include" \
+           all
+       touch $@
+
+$(IPKG_PIPACS):
+       mkdir -p $(IDIR_PIPACS)/usr/bin
+       install -m0755 $(PKG_BUILD_DIR)/pipacs $(IDIR_PIPACS)/usr/bin
+       $(RSTRIP) $(IDIR_PIPACS)
+       $(IPKG_BUILD) $(IDIR_PIPACS) $(PACKAGE_DIR)
diff --git a/openwrt/package/pipacs/ipkg/pipacs.control b/openwrt/package/pipacs/ipkg/pipacs.control
new file mode 100644 (file)
index 0000000..b434998
--- /dev/null
@@ -0,0 +1,5 @@
+Package: pipacs
+Priority: optional
+Section: net
+Description: PIPACS - an UNIX socket accounting/wiewer program
+
diff --git a/openwrt/package/pipacs/src/Makefile b/openwrt/package/pipacs/src/Makefile
new file mode 100644 (file)
index 0000000..a9a8805
--- /dev/null
@@ -0,0 +1,15 @@
+# $Id$
+
+EXTRA_CFLAGS := -c -I.
+PIPACS_OBJS := pipacs.o parser.o
+
+all: pipacs
+
+%.o: %.c
+       $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ $^
+
+pipacs: $(PIPACS_OBJS)
+       $(CC) -o $@ $^
+
+clean:
+       rm -f *.o *.so pipacs
diff --git a/openwrt/package/pipacs/src/parser.c b/openwrt/package/pipacs/src/parser.c
new file mode 100644 (file)
index 0000000..330d7cd
--- /dev/null
@@ -0,0 +1,907 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include<string.h>
+#include <time.h>
+//#include <process.h>
+#include "parser.h"
+
+#define printit
+
+extern BOOL bFilter;
+extern int iline;
+extern char * author;
+extern char myipname[];
+extern int justheader;
+extern int gre,sortbysize,fromip,toip;
+int nomac=1;
+int mostird=0;
+char mypbuff[2048];
+// accounting variables
+#define MAXHASH 0xffff
+#define MAXTCPPORT 4096
+unsigned long *iph=NULL; //[MAXHASH];
+
+typedef struct {
+                unsigned short from;
+                unsigned short to;
+                unsigned long byte;
+                unsigned short pkt;
+                unsigned short sport;
+                unsigned short dport;
+} ta;
+
+ta *acc = NULL;
+unsigned long tcppb[MAXTCPPORT];
+unsigned long tcppp[MAXTCPPORT];
+unsigned long typp[255];
+unsigned long typb[255];
+unsigned long udpb,tcpb,udpp,tcpp;
+time_t elapsed=0;
+int iCycle=10;
+int iScreen=1;
+int iFile=0;
+long lNum=0;
+char filename[128];
+char intlist[128];
+int iRun=1;
+int iDetail=0;
+FILE *f=NULL;
+int iProto=0;
+int iSum=0;
+char execname[255];
+char pbuf[8196];
+char str[255];
+extern char pattern[];
+#ifndef LINUX
+int iLnxplus=0;                 // Windows buffer without the MAC frame !
+#else
+int iLnxplus=14;                        // Linux plus IP header len =14 !!!
+#endif
+//
+// A list of protocol types in the IP protocol header
+//
+char *szProto[255] = {"IP",     //  0
+                   "ICMP",         //  1
+                   "IGMP",         //  2
+                   "GGP",          //  3
+                   "IP",           //  4
+                   "ST",           //  5
+                   "TCP",          //  6
+                   "UCL",          //  7
+                   "EGP",          //  8
+                   "IGP",          //  9
+                   "BBN-RCC-MON",  // 10
+                   "NVP-II",       // 11
+                   "PUP",          // 12
+                   "ARGUS",        // 13
+                   "EMCON",        // 14
+                   "XNET",         // 15
+                   "CHAOS",        // 16
+                   "UDP",          // 17
+                   "MUX",          // 18
+                   "DCN-MEAS",     // 19
+                   "HMP",          // 20
+                   "PRM",          // 21
+                   "XNS-IDP",      // 22
+                   "TRUNK-1",      // 23
+                   "TRUNK-2",      // 24
+                   "LEAF-1",       // 25
+                   "LEAF-2",       // 26
+                   "RDP",          // 27
+                   "IRTP",         // 28
+                   "ISO-TP4",      // 29
+                   "NETBLT",       // 30
+                   "MFE-NSP",      // 31
+                   "MERIT-INP",    // 32
+                   "SEP",          // 33
+                   "3PC",          // 34
+                   "IDPR",         // 35
+                   "XTP",          // 36
+                   "DDP",          // 37
+                   "IDPR-CMTP",    // 38
+                   "TP++",         // 39
+                   "IL",           // 40
+                   "SIP",          // 41
+                   "SDRP",         // 42
+                   "SIP-SR",       // 43
+                   "SIP-FRAG",     // 44
+                   "IDRP",         // 45
+                   "RSVP",         // 46
+                   "GRE",          // 47
+                   "MHRP",         // 48
+                   "BNA",          // 49
+                   "IPSEC-ESP",     // 50
+                   "IPSEC-AH",      // 51
+                   "I-NLSP",       // 52
+                   "SWIPE",        // 53
+                   "NHRP",         // 54
+                   "?55?",   // 55
+                   "?56?",   // 56
+                   "SKIO",   // 57
+                   "V6ICMP",   // 58
+                   "V6NoNXT",   // 59
+                   "V6OPT",   // 60
+                   "int.host",  // 61
+                   "CFTP",         // 62
+                   "loc.net",           // 63
+                   "SAT-EXPAK",    // 64
+                   "KRYPTOLAN",    // 65
+                   "RVD",          // 66
+                   "IPPC",         // 67
+                   "dist.fs", // 68
+                   "SAT-MON",    // 69
+                   "VISA",       // 70
+                   "IPCV",       // 71
+                   "CPNX",       // 72
+                   "CPHB",       // 73
+                   "WSN",        // 74
+                   "PVP",        // 75
+                   "BR-SAT-MON", // 76
+                   "SUN-ND",     // 77
+                   "WB-MON",     // 78
+                   "WB-EXPAK",   // 79
+                   "ISO-IP",     // 80
+                   "VMTP",       // 81
+                   "SECURE-VMTP",// 82
+                   "VINES",      // 83
+                   "TTP",        // 84
+                   "NSFNET-IGP", // 85
+                   "DGP",        // 86
+                   "TCF",        // 87
+                   "IGRP",       // 88
+                   "OSPF",    // 89
+                   "Sprite-RPC", // 90
+                   "LARP",       // 91
+                   "MTP",        // 92
+                   "AX.25",      // 93
+                   "IPIP",       // 94
+                   "MICP",       // 95
+                   "SCC-SP",     // 96
+                   "ETHERIP",    // 97
+                   "ENCAP",      // 98
+                   "priv.enc",    // 99
+                   "GMTP"        // 99
+                  };
+//
+// The types of IGMP messages
+//
+char *szIgmpType[] = {"",
+                      "Host Membership Query",
+                      "HOst Membership Report",
+                      "",
+                      "",
+                      "",
+                      "Version 2 Membership Report",
+                      "Leave Group",
+                                          "",
+                                          ""
+                     };
+
+//
+// Function: PrintRawBytes
+//
+// Description:
+//    This function simply prints out a series of bytes
+//    as hexadecimal digits.
+//
+void PrintRawBytes(BYTE *ptr, DWORD len)
+{
+    int        i,j;
+//      if (! iFile) {
+*(ptr+len)=0;
+if ((*pattern==0) || strstr(ptr,pattern) ) {
+        fprintf(iFile?f:stdout,"%s",pbuf);
+        fprintf(iFile?f:stdout,"   " );
+                while (len > 0)    {
+        for(i=0; i < 16; i++)   {
+            fprintf(iFile?f:stdout,"%x%x ", HI_WORD(*ptr), LO_WORD(*ptr));
+            len--;
+            ptr++;
+            if (len == 0) {j=i++; while(++j < 16) fprintf(iFile?f:stdout,"   ");  break; }
+        }
+          fprintf(iFile?f:stdout," ");
+        for(j=0; j < i; j++)    fprintf(iFile?f:stdout,"%c",isprint(*(ptr-i+j))?*(ptr-i+j):'.');
+        if (len) fprintf(iFile?f:stdout,"\n   ");
+    }
+//      } else {
+//              fwrite(ptr,sizeof(BYTE),len,f);
+//      }
+}
+}
+
+static char *ICMPTypeTable[]={
+    "Echo Reply", "ICMP 1", "ICMP 2", "Dest Unreachable","SrcQuench", "Redirect", "6", "7","Echo Request","9","10",
+    "Time Exceed", "ParamPrblm", "Timestamp", "Timestamp reply","InfoRqst", "InfoRply"
+};
+static char *Dstunreach[]={
+"net unreach.","host unreach.","protocol unreach.","port unreach.",
+"frag needed","source route?","",""
+};
+int DecodeICMPHeader(WSABUF *wsabuf, DWORD iphdrlen) {
+    BYTE          *hdr = (BYTE *)((BYTE *)wsabuf->buf + iphdrlen + iLnxplus );
+    unsigned short type,code,chksum,
+                   id,
+                   seq;
+ unsigned long resptime,r1,r2;
+    BYTE *hhh;
+    SOCKADDR_IN    addr;
+    type=*hdr++; code=*hdr++;
+    sprintf(str," Type:%-12s Code:%3d,",ICMPTypeTable[type],code);
+
+    strcat(pbuf,str);
+    memcpy(&chksum, hdr, 2);
+    hdr += 2; hhh=hdr;
+    memcpy(&id, hdr, 2);
+    hdr += 2;
+    memcpy(&seq, hdr, 2);
+    hdr+=2;
+//    memcpy(&resptime, hdr, 4);
+//   hdr+=4;
+    switch (type) {
+    case 3:
+        memcpy(&addr.sin_addr.s_addr, hdr+16, 4);
+        if (code==4 ) sprintf(str,"frag needed-Max MTU:%u at %-15s\n",ntohs(seq), inet_ntoa(addr.sin_addr));
+        else sprintf(str,"%s at %-15s\n",Dstunreach[code&7],inet_ntoa(addr.sin_addr));
+        hdr+=iphdrlen;
+        break;
+    case 11:
+        memcpy(&addr.sin_addr.s_addr, hdr+16, 4);
+        sprintf(str,"%s  at %-15s\n",code?"frag reass. exceed":"ttl exceed",inet_ntoa(addr.sin_addr));
+        hdr+=iphdrlen;
+        break;
+    case 12:
+        memcpy(&addr.sin_addr.s_addr, hdr+16, 4);
+        sprintf(str," err:%d  at %-15s\n",id,inet_ntoa(addr.sin_addr));
+        hdr+=iphdrlen;
+        break;
+    case 4:
+        memcpy(&addr.sin_addr.s_addr, hdr+16, 4);
+        sprintf(str," wait for %-15s\n",ntohs(id),inet_ntoa(addr.sin_addr));
+        hdr+=iphdrlen;
+        break;
+    case 5:
+        memcpy(&addr.sin_addr.s_addr, hhh, 4);
+        sprintf(str," from gw: %-15s\n",inet_ntoa(addr.sin_addr));
+        hdr+=iphdrlen;
+        break;
+    case 0:
+    case 8:
+         sprintf(str," Id:%3u Seq:%3u\n",ntohs(id),ntohs(seq));
+         break;
+    case 13:
+    case 14:
+        memcpy(&resptime, hdr, 4);
+        hdr+=4;
+        memcpy(&r1, hdr, 4);
+        hdr+=4;
+        memcpy(&r2, hdr, 4);
+        hdr+=4;
+        sprintf(str," Id:%3u Seq:%3d Rec/Tr %ld/%ld ms\n",ntohs(id),ntohs(seq),ntohl(r1)-ntohl(resptime),ntohl(r2)-ntohl(resptime));
+        break;
+    case 15:
+    case 16:
+         sprintf(str," Id:%3u Seq:%3d\n",ntohs(id),ntohs(seq));
+         break;
+    }
+    strcat(pbuf,str);
+    return hdr-(BYTE *)(wsabuf->buf + iphdrlen + iLnxplus);
+}
+
+//
+// Function: DecodeIGMPHeader
+//
+// Description:
+//    This function takes a pointer to a buffer containing
+//    an IGMP packet and prints it out in a readable form.
+//
+
+int DecodeIGMPHeader(WSABUF *wsabuf, DWORD iphdrlen) {
+    BYTE          *hdr = (BYTE *)((BYTE *)wsabuf->buf + iphdrlen + iLnxplus);
+    unsigned short chksum,
+                   version,
+                   type,
+                   maxresptime;
+    SOCKADDR_IN    addr;
+    version = HI_WORD(*hdr);
+    type    = LO_WORD(*hdr);
+
+    hdr++;
+    maxresptime = *hdr;
+    hdr++;
+
+    memcpy(&chksum, hdr, 2);
+    chksum = ntohs(chksum);
+    hdr += 2;
+
+    memcpy(&(addr.sin_addr.s_addr), hdr, 4);
+    sprintf(str,"   IGMP HEADER:\n");
+    strcat(pbuf,str);
+    if ((type == 1) || (type == 2))        version = 1;
+    else        version = 2;
+    sprintf(str,"   IGMP Version = %d\n   IGMP Type = %s\n",version, szIgmpType[type]);
+    strcat(pbuf,str);
+    if (version == 2) {
+     sprintf(str,"   Max Resp Time = %d\n", maxresptime);
+     strcat(pbuf,str);
+    }
+    sprintf(str,"   IGMP Grp Addr = %s\n", inet_ntoa(addr.sin_addr));
+    strcat(pbuf,str);
+
+    return 8;
+}
+
+//
+// Function: DecodeUDPHeader
+//
+// Description:
+//    This function takes a buffer which points to a UDP
+//    header and prints it out in a readable form.
+//
+int DecodeUDPHeader(WSABUF *wsabuf, DWORD iphdrlen) {
+    BYTE          *hdr = (BYTE *)((BYTE *)wsabuf->buf + iphdrlen + iLnxplus);
+    unsigned short shortval,
+                   udp_src_port,
+                   udp_dest_port,
+                   udp_len,
+                   udp_chksum;
+    memcpy(&shortval, hdr, 2);
+    udp_src_port = ntohs(shortval);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    udp_dest_port = ntohs(shortval);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    udp_len = ntohs(shortval);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    udp_chksum = ntohs(shortval);
+    hdr += 2;
+
+    sprintf(str," UDP:  SPort: %-05d  | DPort: %-05d",udp_src_port, udp_dest_port);
+    strcat(pbuf,str);
+    sprintf(str," | Len: %-05d | CSum: 0x%08x\n",udp_len, udp_chksum);
+    strcat(pbuf,str);
+    return hdr-(BYTE *)(wsabuf->buf + iphdrlen + iLnxplus);
+}
+
+//
+// Function: DecodeTCPHeader
+//
+// Description:
+//    This function takes a buffer pointing to a TCP header
+//    and prints it out in a readable form.
+//
+int DecodeTCPHeader(WSABUF *wsabuf, DWORD iphdrlen) {
+    BYTE           *hdr = (BYTE *)((BYTE *)wsabuf->buf + iphdrlen + iLnxplus);
+    unsigned short shortval;
+    unsigned long   longval;
+
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval);
+    sprintf(str," TCP: SPort: %u", shortval);
+    strcat(pbuf,str);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval);
+    sprintf(str,"  DPort: %u", shortval);
+    strcat(pbuf,str);
+    hdr += 2;
+
+    memcpy(&longval, hdr, 4);
+    longval = ntohl(longval);
+    sprintf(str," Seq: %lX", longval);
+    strcat(pbuf,str);
+    hdr += 4;
+
+    memcpy(&longval, hdr, 4);
+    longval = ntohl(longval);
+    sprintf(str," ACK: %lX", longval);
+    strcat(pbuf,str);
+    hdr += 4;
+//    printf("   Header Len : %d (bytes %d)\n", HI_WORD(*hdr), (HI_WORD(*hdr) * 4));
+
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval) & 0x3F;
+    sprintf(str," Flags: ");
+    strcat(pbuf,str);
+    if (shortval & 0x20)        strcat(pbuf,"URG ");
+    if (shortval & 0x10)        strcat(pbuf,"ACK ");
+    if (shortval & 0x08)        strcat(pbuf,"PSH ");
+    if (shortval & 0x04)        strcat(pbuf,"RST ");
+    if (shortval & 0x02)        strcat(pbuf,"SYN ");
+    if (shortval & 0x01)        strcat(pbuf,"FIN ");
+    strcat(pbuf,"\n");
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval);
+//    printf("   Window size: %d\n", shortval);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval);
+//    printf("   TCP Chksum : %d\n", shortval);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval);
+    hdr += 2;
+//    printf("   Urgent ptr : %d\n", shortval);
+
+    return hdr-(BYTE *)(wsabuf->buf + iphdrlen + iLnxplus);
+}
+
+int DecodeGREHeader(WSABUF *wsabuf, DWORD iphdrlen,DWORD bytesret,
+ unsigned int srcip, unsigned short srcport, unsigned long srcnet,unsigned int destip, unsigned short destport, unsigned long destnet,
+ unsigned short xport,unsigned int xip, unsigned long xnet)
+ {
+    BYTE           *hdr = (BYTE *)((BYTE *)wsabuf->buf + iphdrlen + iLnxplus);
+    unsigned short shortval;
+    unsigned long   longval;
+    int ipe;
+    BYTE           *orihdr;
+    char *sstr;
+    SOCKADDR_IN         srcaddr;
+
+    orihdr=hdr;
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval);
+    sprintf(str," GRE Flag: %u Prot:", shortval);
+    strcat(mypbuff,str);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    shortval = ntohs(shortval);
+    ipe=0;
+    sstr=str;
+//    sprintf(str,"  Prot: %u", shortval);
+    switch ( shortval ) {
+    case 4: sstr="SNA";
+       break;
+    case 0xfe: sstr="OSI";
+       break;
+    case 0x200: sstr="PUP";
+       break;
+    case 0x600: sstr="XNS";
+       break;
+    case 0x800: sstr="IP";
+        ipe=1;
+       break;
+    case 0x804: sstr="Chaos";
+       break;
+    case 0x806: sstr="ARP";
+       break;
+    case 0x6558: sstr="Tr.bridge";
+       break;
+    default: sprintf(str,"%u", shortval);
+       break;
+    }
+    hdr += 2;
+    strcat(mypbuff,sstr);
+    if (ipe && gre) {
+        int plusment,jj,protoment;
+        plusment=iLnxplus;
+        protoment=iProto;
+        if (iProto==47)  iProto=0;
+        iLnxplus+=4;
+        nomac=0;
+        iLnxplus=plusment+24;
+        DecodeIPHeader(wsabuf,srcip,srcport,srcnet,destip,destport,destnet,bytesret,xport,xip,xnet);
+        nomac=1;
+        iLnxplus=plusment;
+        iProto=protoment;
+    }
+return -1;
+//    return hdr-(BYTE *)(wsabuf->buf + iphdrlen + iLnxplus);
+}
+
+
+int ClearIPAcc() {
+        unsigned long i;
+        ta *tai;
+        for(i=0;i<MAXHASH;i++) *(iph + i)=0;
+        tai=acc;
+        for(i=0;i<MAXHASH;i++) { tai->from=tai->to=0; tai++; }
+        for (i=0;i<MAXTCPPORT; i++) tcppb[i]=tcppp[i]=0;
+        udpb=udpp=tcpp=tcpb=0;
+        for (i=0;i<255; i++) typp[i]=0;
+        for (i=0;i<255; i++) typb[i]=0;
+        return 0;
+        };
+
+int InitIPAcc() {
+        acc=malloc(MAXHASH*sizeof(ta));
+        iph=malloc(MAXHASH*sizeof(long));
+        if (!acc || !iph ) return 0;
+        ClearIPAcc();
+        time(&elapsed);
+        return 1;
+}
+
+int bytesort(const void *s1, const void *s2) { // sorting tale in byte order
+        ta *d1;
+        ta *d2;
+        d1= (ta *)s1; d2=(ta *)s2;
+        if (d1->byte > d2->byte) return -1;
+        if (d1->byte < d2->byte) return 1;
+        return 0;
+}
+int countsort(const void *s1, const void *s2) { // sorting tale in packet count order
+        ta *d1;
+        ta *d2;
+        d1= (ta *)s1; d2=(ta *)s2;
+        if (d1->pkt > d2->pkt) return -1;
+        if (d1->pkt < d2->pkt) return 1;
+        return 0;
+}
+int CloseIPAcc( long ti) {
+        unsigned long i;
+        ta *tai;
+    SOCKADDR_IN    srcaddr;
+    SOCKADDR_IN    dstaddr;
+        float ff;
+        char str[16];
+        unsigned long j,k,l;
+        int lin=0;
+        int linn;
+
+        time(&elapsed);
+        if (iFile) f=fopen(filename,"w+");
+        k=0;
+        if (sortbysize) qsort(acc,MAXHASH,sizeof(ta),bytesort);
+       else  qsort(acc,MAXHASH,sizeof(ta),countsort);
+        ff=0.0;
+        for (i=0;i<255;i++) ff+=typb[i];
+        for (i=0; i<MAXHASH; i++) {
+            tai=acc + i;
+            if ((tai->from!=0) && (tai->to!=0)) ++k;
+        }
+        if (iScreen) {
+#ifndef LINUX
+                system("cls");
+#else
+                system("clear");
+//              printf("\033[1~");
+#endif
+                printf("%-16s Speed: %5.2f Kbit/s , %ld IP pairs / %ld secs.    %s@%s.hu",myipname,ff/ti/1024*8,k,ti,author,author);
+                printf("\nProt:"); j=0; ++lin;
+                while (1) {
+                        l=k=0;
+                        for (i=0;i<100;i++) if ( typb[i]>k) { k=typb[i]; l=i; }
+                        if (k==0) break;
+                        if ((j>0) && ((j%3)==0)) { printf("\n     "); ++lin; }
+                        if (k>1024*1024) printf(" %-8.8s:%5.1fk/%-6.1f M",szProto[l],(float)typp[l]/1024,(float)k/(1024*1024));
+                        else if (k>1024) printf(" %-8.8s:%5ld/%-6.1f k",szProto[l],typp[l],(float)k/1024);
+                        else printf(" %-8.8s:%5ld/%-8ld",szProto[l],typp[l],k);
+                        typb[l]=0;
+                        ++j;
+                }
+                printf("\nPort:"); j=0; ++lin;
+                k=0; linn=lin;
+                while (1) {
+                        l=k=0;
+                        for (i=0;i<MAXTCPPORT;i++) if (tcppb[i]>k) { k=tcppb[i]; l=i; }
+                        if (k==0) break;
+                        if (j && (j%4)==0) {
+                                if (lin >= linn+1) break;
+                                printf("\n     ");
+                                ++lin;
+                        }
+                        if (k>1024*1024) printf(" %04d:%4.1fk/%-5.1f M",l,(float)tcppp[l]/1024,(float)k/(1024*1024));
+                        else if (k>1024) printf(" %04d:%4ld/%-5.1f k",l,tcppp[l],(float)k/1024);
+                        else printf(" %04d:%4ld/%-7ld",l,tcppp[l],k);
+                        tcppb[l]=0;
+                        ++j;
+                }
+        } else if (f) {
+                fprintf(f,"%-16s Speed: %5.2f Kbit/s , %ld IP pairs / %ld secs.    %s@%s.hu",myipname,ff/ti/1024*8,k,ti,author,author);
+                fprintf(f,"\nProt:"); j=0;
+                while (1) {
+                        l=k=0;
+                        for (i=0;i<100;i++) if ( typb[i]>k) { k=typb[i]; l=i; }
+                        if (k==0) break;
+                        if (k>1024*1024) fprintf(f," %-8.8s:%5.1fk/%-6.1f M",szProto[l],(float)typp[l]/1024,(float)k/(1024*1024));
+                        else if (k>1024) fprintf(f," %-8.8s:%5ld/%-6.1f k",szProto[l],typp[l],(float)k/1024);
+                        else fprintf(f," %-8.8s:%5ld/%-8ld",szProto[l],typp[l],k);
+                        typb[l]=0;
+                        ++j;
+                }
+                printf("\nPort:"); j=0;
+                k=0; linn=lin;
+                while (1) {
+                        l=k=0;
+                        for (i=0;i<MAXTCPPORT;i++) if (tcppb[i]>k) { k=tcppb[i]; l=i; }
+                        if (k==0) break;
+                        if (k>1024*1024) fprintf(f," %04d:%4.1fk/%-5.1f M",l,(float)tcppp[l]/1024,(float)k/(1024*1024));
+                        else if (k>1024) fprintf(f," %04d:%4ld/%-5.1f k",l,tcppp[l],(float)k/1024);
+                        else fprintf(f," %04d:%4ld/%-7ld",l,tcppp[l],k);
+                        tcppb[l]=0;
+                        ++j;
+                }
+       }
+
+        for (i=0; i<MAXHASH; i++) {
+                tai=acc + i;
+                if ((tai->from!=0) && (tai->to!=0)) { ++k;
+                if (!iSum) {
+                        dstaddr.sin_addr.s_addr = htonl(*(iph+tai->from));
+                        srcaddr.sin_addr.s_addr = htonl(*(iph+(tai->to)));
+                        strcpy(str,inet_ntoa(dstaddr.sin_addr));
+                        if (iScreen && (++lin<iline) ) printf("\n%-15s\t%-15s\t%5d pkt, %10ld byte :%7.2f Kbps",str,inet_ntoa(srcaddr.sin_addr),tai->pkt,tai->byte,((float)tai->byte)/ti/1024*8);
+                        if (f) fprintf(f,"%-15s\t%-15s\t%d\t%ld\n",str,inet_ntoa(srcaddr.sin_addr),tai->pkt,tai->byte);
+                }
+                }
+        }
+      if (iScreen) printf("\n");
+#ifdef LINUX
+        if (iScreen) fflush(stdout);
+#endif
+        ClearIPAcc();
+        if (f) {
+                char cmdline[255];
+                fclose(f);
+//              if (*execname) _spawnle(_P_NOWAIT,execname,execname,filename);
+//              if (*execname) _execl(execname,execname);
+                if (*execname) {
+#ifndef LINUX
+                sprintf(cmdline,"%s %s",execname,filename);
+#else
+                sprintf(cmdline,"%s %s",execname,filename);
+#endif
+                system(cmdline);
+//              iRun=0;
+                }
+        }
+        f=NULL;
+        return 0;
+}
+
+unsigned short FindIPHash( unsigned long ip ) {
+        unsigned short hashval;
+        unsigned long *ipt;
+
+        hashval = (unsigned short)(((ip&0xFFFF0000)>>16) ^ (ip&0x0000FFFF));
+        ipt=iph + hashval;
+        while (*ipt != 0 && (*ipt!=ip)) { ipt++; hashval++; }
+        if (*ipt==0) *ipt=ip;
+        return hashval;
+}
+
+unsigned short SetIPAcc( unsigned long src, unsigned long dst, unsigned long byte, unsigned short typ, unsigned short sport, unsigned short dport) {
+        unsigned short from,to,hash;
+        ta *tai;
+        hash=0;
+        if (src) {
+
+                if (fromip) from=FindIPHash(src); else from=-1;
+                if (toip) to=FindIPHash(dst); else to=-1;
+                hash=from^to;
+                tai=acc + hash;
+                while ( ((tai->from!=from) && (tai->to!=to)) && ((tai->from!=0) && (tai->to!=0)) ) {tai++; hash++; }
+                if ((tai->from==0)&&(tai->to==0)) {
+                        tai->byte=byte; tai->from=from; tai->to=to; tai->pkt=1;
+                } else { tai->byte+=byte; tai->pkt++; }
+
+                typp[typ]++;
+                typb[typ]+=byte;
+                if ((sport>0) && (sport<MAXTCPPORT)) { tcppp[sport]++; tcppb[sport]+=byte; }
+                if ((dport>0) && (dport<MAXTCPPORT)) { tcppp[dport]++; tcppb[dport]+=byte; }
+        }
+        return hash;
+}
+
+//
+// Function: DecodeIPHeader
+//
+// Description:
+//    This function takes a pointer to an IP header and prints
+//    it out in a readable form.
+//
+int DecodeIPHeader(WSABUF *wsabuf, unsigned int srcip, unsigned short srcport, unsigned long srcnet,
+        unsigned int destip, unsigned short destport, unsigned long destnet, DWORD bytesret,
+        unsigned short xport,unsigned int xip, unsigned long xnet)
+{
+    BYTE                        *hdr = (BYTE *)wsabuf->buf,
+                                        *nexthdr = NULL,
+                                        *ohdr;
+    unsigned short      shortval;
+    SOCKADDR_IN         srcaddr,
+                                        destaddr;
+
+    unsigned short ip_version,
+                   ip_hdr_len,
+                   ip_tos,
+                   ip_total_len,
+                   ip_id,
+                   ip_flags,
+                   ip_ttl,
+                   ip_frag_offset,
+                   ip_proto,
+                   ip_hdr_chksum,
+                   ip_src_port,
+                   ip_dest_port;
+    unsigned int   ip_src,
+                   ip_dest;
+    BOOL           bPrint = FALSE;
+    char       ip_prtype=0;
+    int     j;
+    time_t tt;
+    struct tm *tmm;
+
+    ohdr=hdr;
+    if (iLnxplus) ip_prtype=*(hdr+iLnxplus-1);
+    if (ip_prtype) return 0;
+    hdr += iLnxplus;
+    ip_version = HI_WORD(*hdr);
+    ip_hdr_len = LO_WORD(*hdr) * 4;
+    nexthdr = (BYTE *)((BYTE *)hdr + ip_hdr_len);
+    hdr++;
+
+    ip_tos = *hdr;
+    hdr++;
+
+    memcpy(&shortval, hdr, 2);
+    ip_total_len = ntohs(shortval);
+    hdr += 2;
+
+    memcpy(&shortval, hdr, 2);
+    ip_id = ntohs(shortval);
+    hdr += 2;
+
+    ip_flags = ((*hdr) >> 5);
+
+    memcpy(&shortval, hdr, 2);
+    ip_frag_offset = ((ntohs(shortval)) & 0x1FFF);
+    hdr += 2;
+
+    ip_ttl = *hdr;
+    hdr++;
+
+    ip_proto = *hdr;
+    hdr++;
+
+    memcpy(&shortval, hdr, 2);
+    ip_hdr_chksum = ntohs(shortval);
+    hdr += 2;
+
+    memcpy(&srcaddr.sin_addr.s_addr, hdr, 4);
+    ip_src = ntohl(srcaddr.sin_addr.s_addr);
+    hdr += 4;
+
+    memcpy(&destaddr.sin_addr.s_addr, hdr, 4);
+    ip_dest = ntohl(destaddr.sin_addr.s_addr);
+    hdr += 4;
+    //
+    // If packet is UDP, TCP, or IGMP read ahead and
+    //  get the port values.
+    //
+        ip_src_port=ip_dest_port=0;
+    if (((ip_proto == 2) ||
+         (ip_proto == 6) ||
+         (ip_proto == 17)) ) //&& bFilter)
+    {
+        memcpy(&ip_src_port, nexthdr, 2);
+        ip_src_port = ntohs(ip_src_port);
+        memcpy(&ip_dest_port, nexthdr+2, 2);
+        ip_dest_port = ntohs(ip_dest_port);
+
+    };
+    bPrint = 0;
+//      xaok=   (xip!=0) && (((xip&xnet)==(ip_src&xnet))||((xip&xnet)==(ip_dest&xnet)));
+//      saok= ((srcip==0)||((srcip&srcnet)==(ip_src&srcnet)));
+//      daok = ((destip==0)||((destip&destnet)==(ip_dest&destnet)));
+//      xpok=(xport!=0) && ((xport==ip_src_port)||(xport==ip_dest_port));
+//      spok=((srcport==0)||(srcport == ip_src_port));
+//      dpok=((destport==0)||(destport == ip_dest_port));
+//printf("\nf:%d xa:%d sa:%d da:%d xp:%d sp:%d dp:%d",bFilter,xaok,saok,daok,xpok,spok,dpok);
+//      if (!bFilter || ( (xaok||(saok&&daok)) && (xpok||(spok&&dpok)))) {
+if ((!bFilter) || ((ip_proto==47)&&gre) ||
+                (
+                ((iProto==0)||(ip_proto==iProto)) &&
+                 (
+                  ((xip!=0) && (((xip&xnet)==(ip_src&xnet))||((xip&xnet)==(ip_dest&xnet)))
+                  ) || (
+                   ((srcip==0) || ((srcip&srcnet)==(ip_src&srcnet))) && ((destip==0)||((destip&destnet)==(ip_dest&destnet)))
+                  )
+                 )
+                 &&
+                 (
+                  ((xport!=0) && ((xport==ip_src_port)||(xport==ip_dest_port))
+                  ) || (
+                   ((srcport==0)||(srcport == ip_src_port))&&((destport==0)||(destport == ip_dest_port))
+                  )
+                 )
+                )
+                ) {
+                        if (! iDetail) {
+                            if ((ip_proto==47)&&gre) {
+                            *mypbuff=0;
+                             DecodeGREHeader(wsabuf, ip_hdr_len, bytesret,
+                    srcip,srcport,srcnet,destip,destport,destnet,xport,xip,xnet);
+//                            SetIPAcc(0,0,0,0,0,0);
+                            return ip_hdr_len;
+                            }
+                            SetIPAcc(ip_src,ip_dest,ip_total_len,ip_proto,ip_src_port,ip_dest_port);
+                        }
+                        else bPrint=TRUE;
+//                        printf("%d %ld %ld %ld %ld",ip_proto,xip,xip&xnet,ip_src&xnet,ip_dest&xnet);
+        } else {
+                        if (! iDetail)          SetIPAcc(0,0,0,0,0,0);
+//                      else bPrint=TRUE;
+        }
+        time(&tt);
+        if ((!iSum && ( tt-elapsed > iCycle)) || !iRun || mostird) {
+           mostird=0;
+                if (! iDetail) CloseIPAcc(tt-elapsed-1);
+                else {
+                        time(&elapsed);
+                        if (f) fclose(f);
+                        if (iFile) f=fopen(filename,"a");
+                }
+        }
+        if (lNum) { if (--lNum <= 0) iRun=0; }
+
+    //
+    *pbuf=0;
+    if (bPrint)    {
+                tmm=localtime(&tt);
+if (! nomac ) {
+    strcpy(pbuf,mypbuff);
+} else {
+        sprintf(str,"\n%4.4d.%2.2d.%2.2d %2.2d:%2.2d:%2.2d ",
+            tmm->tm_year+1900,tmm->tm_mon+1,tmm->tm_mday,tmm->tm_hour,tmm->tm_min,tmm->tm_sec);
+        strcat(pbuf,str);
+#ifdef LINUX
+        sprintf(str,"%x:%x:%x:%x:%x:%x > %x:%x:%x:%x:%x:%x",*ohdr,*(ohdr+1),*(ohdr+2),*(ohdr+3),*(ohdr+4),*(ohdr+5),
+            *(ohdr+6),*(ohdr+7),*(ohdr+8),*(ohdr+9),*(ohdr+10),*(ohdr+11));
+        strcat(pbuf,str);
+#endif
+}
+        sprintf(str,"  %d bytes\n%-15s>", ip_total_len, inet_ntoa(srcaddr.sin_addr));
+        strcat(pbuf,str);
+        sprintf(str,"%-15s", inet_ntoa(destaddr.sin_addr));
+        strcat(pbuf,str);
+        sprintf(str," TTL:%-3d Proto:%-6s F:%d/%d TOS:%X%X\n",
+            ip_ttl, szProto[ip_proto],ip_flags,ip_frag_offset,HI_WORD(ip_tos), LO_WORD(ip_tos));
+        strcat(pbuf,str);
+        if (iFile) strcat(pbuf,".");
+        strcpy(mypbuff,pbuf);
+
+    }
+    else        return ip_hdr_len;
+
+    if (justheader) { if (*pbuf) fprintf(iFile?f:stdout,"%s",pbuf); return ip_hdr_len; }
+        if (iDetail) {
+                switch (ip_proto)    {
+                        case 1:        // ICMP
+                                j=DecodeICMPHeader(wsabuf, ip_hdr_len);
+                                break;
+                        case 2:        // IGMP
+                                j=DecodeIGMPHeader(wsabuf, ip_hdr_len);
+                                break;
+                        case 6:        // TCP
+                                j=DecodeTCPHeader(wsabuf, ip_hdr_len);
+                                break;
+                        case 17:       // UDP
+                                j=DecodeUDPHeader(wsabuf, ip_hdr_len);
+                                break;
+                        case 47:       // UDP
+                                j=DecodeGREHeader(wsabuf, ip_hdr_len, bytesret,
+                    srcip,srcport,srcnet,destip,destport,destnet,xport,xip,xnet);
+                                break;
+                        default:
+                                j=0;  hdr=(BYTE *)wsabuf->buf;
+                                sprintf(str,"   No decoder installed for protocol\n");
+                                strcat(pbuf,str);
+                                break;
+                }
+                if (j>=0) PrintRawBytes(hdr+j,bytesret-j-ip_hdr_len-12); //(hdr-(BYTE *)(wsabuf->buf + iLnxplus)));
+        }
+        else if (*pbuf) fprintf(iFile?f:stdout,"%s",pbuf);
+
+    return ip_hdr_len;
+}
diff --git a/openwrt/package/pipacs/src/parser.h b/openwrt/package/pipacs/src/parser.h
new file mode 100644 (file)
index 0000000..aac609a
--- /dev/null
@@ -0,0 +1,60 @@
+#define LINUX 1\r
+#ifdef LINUX\r
+#include <ctype.h>\r
+#include <string.h>\r
+#include <sys/time.h>\r
+#include <sys/types.h>\r
+#include <sys/socket.h>\r
+#include <sys/stat.h>\r
+#include <sys/ioctl.h>\r
+#include <netdb.h>\r
+#include <unistd.h>\r
+#include <arpa/inet.h>\r
+#include <net/if.h>\r
+#define BYTE unsigned char\r
+#define DWORD unsigned long\r
+#define BOOL char\r
+#define TRUE 1\r
+#define FALSE 0\r
+#define WSADATA int\r
+#define SOCKET int\r
+#define SOCKADDR struct sockaddr\r
+#define SOCKADDR_IN struct sockaddr_in\r
+typedef struct _WSABUF {\r
+       unsigned long len;\r
+       unsigned char *buf;\r
+} WSABUF;\r
+#define SIO_RCVALL 0\r
+#define SIO_RCVALL_IGMPMCAST 0\r
+#define SIO_RCVALL_MCAST 0\r
+#define ETH_P_ALL 0x0003\r
+#else  // WINDOWS\r
+\r
+#include <winsock2.h>\r
+#include <windows.h>\r
+\r
+#endif\r
+\r
+#ifndef _RCVALL_H_\r
+#define _RCVALL_H_\r
+\r
+\r
+#define MAX_IP_SIZE        65535\r
+#define MIN_IP_HDR_SIZE       20\r
+\r
+#define HI_WORD(byte)    (((byte) >> 4) & 0x0F)\r
+#define LO_WORD(byte)    ((byte) & 0x0F)\r
+\r
+extern char *szProto[];\r
+\r
+\r
+\r
+void PrintRawBytes   (BYTE *ptr, DWORD len);\r
+int  DecodeIGMPHeader(WSABUF *wsabuf, DWORD iphdrlen);\r
+int  DecodeUDPHeader (WSABUF *wsabuf, DWORD iphdrlen);\r
+int  DecodeTCPHeader (WSABUF *wsabuf, DWORD iphdrlenz);\r
+int  DecodeIPHeader  (WSABUF *wasbuf, unsigned int srcaddr, unsigned short srcport, unsigned long srcnet,\r
+         unsigned int destaddr, unsigned short destport, unsigned long destnet, DWORD bytesret,\r
+         unsigned short xport, unsigned int xip, unsigned long xnet);\r
+\r
+#endif\r
diff --git a/openwrt/package/pipacs/src/pipacs.c b/openwrt/package/pipacs/src/pipacs.c
new file mode 100644 (file)
index 0000000..4087cd3
--- /dev/null
@@ -0,0 +1,589 @@
+// http://www.phj.hu/freesoft.asp
+#include <stdio.h>
+#include <stdlib.h>
+#include "parser.h"
+
+#ifndef LINUX
+#include <mstcpip.h>
+#include <ws2tcpip.h>
+#else
+#include <termios.h>
+struct promisc_device
+{
+    char name[16]; /* name (e.g. eth0) */
+
+    int reset; /* do we have to reset it on exit ? */
+    struct ifreq oldifr; /* old settings */
+
+    struct promisc_device *next;
+};
+
+#endif
+
+DWORD  dwIoControlCode=SIO_RCVALL;
+DWORD   dwProtocol=IPPROTO_IP,  dwInterface=0;
+
+#define MAXVER 2
+#define MINVER 6
+SOCKET        s;
+
+//
+// Filters (Globals)
+//
+unsigned int   uiSourceAddr=0,  uiDestAddr=0, uiXAddr=0;
+unsigned short usSourcePort = 0, usDestPort = 0, usXPort = 0;
+unsigned short usSourceNet = 32, usDestNet = 32, usXNet = 32;
+unsigned long  ulDestNet=0xffffffff, ulSourceNet=0xffffffff, ulXNet=0xffffffff;
+BOOL           bFilter=FALSE;
+int            iline=25;
+char myipname[64];
+char pattern[1024];
+int justheader=0;
+int gre=0;
+int sortbysize,fromip,toip;
+int skipvlan=0;
+
+extern char filename[128];
+
+extern char intlist[128];
+
+#ifndef LINUX
+void PrintInterfaceList( void );
+int  GetInterface(SOCKET , SOCKADDR_IN *, int );
+#endif
+extern int InitIPAcc( void );
+extern int CloseIPAcc( void );
+extern int iCycle;
+extern int iScreen;
+extern int iFile;
+extern int iDetail;
+extern int iRun;
+extern long lNum;
+extern FILE *f;
+extern int iProto;
+extern int iSum;
+extern char execname[];
+extern int mostird;
+extern  int iLnxplus;
+
+int set_raw_mode(void)
+{
+    int fd = STDIN_FILENO;
+    struct termios t;
+       
+    if (tcgetattr(fd, &t) < 0) { perror("tcgetattr");  return -1; }
+    t.c_lflag &= ~ICANON;
+    if (tcsetattr(fd, TCSANOW, &t) < 0)        { perror("tcsetattr"); return -1; }
+    setbuf(stdin, NULL);
+    return 0;
+}//
+// Function: usage
+//
+// Description:
+//    Prints usage information.
+//
+char *author = "phj";
+
+void usage(char *progname)
+{
+    printf("  usage: %s options\n    where options:\n", progname);
+        printf("       [-c:sec]             Dump cycle in sec (10)\n");
+        printf("       [-f:file[-e:program]] Results into a file [and exec program](-)\n");
+        printf("       [-n:db]              Execute just db cycle (0)\n");
+        printf("       [-l:lineno]          Print lineno lines of hosts(25)\n");
+        printf("       [-k]                 Sort result by packet count (size)\n");
+        printf("       [-1]                 Ignore source IP (don't ignore)\n");
+        printf("       [-2]                 Ignore destination IP (don't ignore)\n");
+        printf("       [-h]                 Print just the header(use -a!)\n");
+        printf("       [-a]                 Print packet info&data (-)\n");
+        printf("       [-p]                 Print just summary info (-)\n");
+        printf("            Otherwise print sum&ip pairs\n");
+//#ifndef LINUX
+        printf("       [-t:[tcp|udp|icmp|....|number]] Filter on IP protocoll (ALL)\n");
+//#endif
+        printf("       [-g]                 Make GRE encapsulation trasparent (-)\n");
+        printf("       [-v]                 Skip VLAN headers (-)\n");
+       printf("       [-sa:IP[/Net]]       Filter on source address (-)/net\n");
+        printf("       [-sp:Port]           Filter on source port (-)\n");
+        printf("       [-da:IP[/Net]]       Filter on dest address/net (-)\n");
+        printf("       [-dp:Port]           Filter on dest port(-)\n");
+        printf("       [-xa:IP[/Net]]       Filter on src|dest address/net (-)\n");
+        printf("       [-xp:Port]           Filter on src|dest port (-)\n");
+        printf("       [-pa:pattern]        String match (0), last param!!!\n");
+#ifndef LINUX
+        printf("       [-i:int]             Capture on this interface (0)\n");
+        printf("             Available interfaces:\n");
+        PrintInterfaceList();
+#else
+        printf("       [-i:int[,int]]       Capture on this interface (eth0)\n");
+#endif
+        printf("             Filtering rules:  t && (sa|da|xa) && (sp|dp|xp)");
+        printf("\nVer. %d.%d  (c):2000-2006, P l¢czi-Horv th J nos\n",MAXVER,MINVER);
+#ifndef LINUX
+        WSACleanup();
+        ExitProcess(-1);
+#else
+        exit(5);
+#endif
+}
+
+//
+// Function: ValidateArgs
+//
+// Description:
+//    This function parses the command line arguments and
+//    sets global variables to indicate how the app should act.
+//
+void ValidateArgs(int argc, char **argv)
+{
+    int   i,j;
+    char *ptr;
+    
+    sortbysize=1; fromip=1; toip=1;
+
+        if (argc <2) { usage(argv[0]); return; }
+        if (*(author+2) != 'j') { usage(argv[0]); return; }
+    for(i=1; i < argc ;i++) {
+        if ((argv[i][0] == '-') || (argv[i][0] == '/')) {
+            switch (tolower(argv[i][1])) {
+                case 't':        // traffic type
+                    ptr = &argv[i][2];
+                    while (*++ptr)  *ptr = toupper(*ptr);
+                    ptr = &argv[i][3];
+                    for ( j=0;j<134;j++) {
+                    if (!strcmp(ptr, szProto[j])) {
+//                        dwIoControlCode = SIO_RCVALL;
+#ifdef LINUX
+                        dwProtocol = j;
+#endif
+                        iProto=j;
+                        break;
+                    }
+                    }
+                    if ((j>133) && atoi(&argv[i][3])) {
+//                        dwIoControlCode = SIO_RCVALL;
+#ifdef LINUX
+                        dwProtocol = atoi(&argv[i][3]);
+#endif
+                        iProto=atoi(&argv[i][3]);
+                    } else  if (j>133)    usage(argv[0]);
+                    break;
+                case 'i':        // interface number
+#ifndef LINUX
+                    dwInterface = atoi(&argv[i][3]);
+#else
+                                    strcpy(intlist,&argv[i][3]);
+                                        ptr=strchr(intlist,' ');
+                                        if (ptr) *ptr=0;
+#endif
+                    break;
+                case 'g':        // gre
+                    gre=1;
+                    break;
+                case 'c':        // cycle time
+                    iCycle = atoi(&argv[i][3]);
+                    break;
+                case 'a':        // cycle time
+                    iDetail = 1;
+                    break;
+                case 'h':        // cycle time
+                    iDetail = justheader = 1;
+                    break;
+                case 'n':        // just n cycle
+                    lNum = atol(&argv[i][3]);
+                    break;
+                case 'l':        // lineno lines
+                    iline = atoi(&argv[i][3]);
+                    break;
+                case 'p':        // just summary
+                    if ((tolower(argv[i][2]) == 'a')) {
+                       strcpy(pattern,&argv[i][4]); printf("\n Pattern: \'%s",&argv[i][4]);
+                       while (++i<argc) { strcat(pattern," "); strcat(pattern,&argv[i][0]); printf(" %s",argv[i]); }
+                       printf("\'\n");
+                    } else  iSum=1;
+                    break;
+                case 'f':        // filename to write
+                    strcpy(filename,&argv[i][3]);
+                    iFile=1; //iScreen=0;
+                    break;
+                case 'e':        // execname
+                    strcpy(execname,&argv[i][3]);
+                    break;
+                case 'k':        // sor by count
+                    sortbysize = 0;
+                    break;
+                case '1':        // ignore src
+                    fromip = 0;
+                    break;
+                case '2':        // ignore dst
+                    toip = 0;
+                    break;
+                case 'v':        // sor by count 
+                    skipvlan = 4; 
+                    if ((tolower(argv[i][2]) == ':')) { 
+                         skipvlan=atoi(&argv[i][3]); 
+                     } 
+                     break; 
+                case 's':        // Filter on source ip or port
+                    if (tolower(argv[i][2]) == 'a') {
+                       ptr=strchr(&argv[i][4],'/');
+                       if (ptr) { usSourceNet=atoi(ptr+1); *ptr=0;}
+                       uiSourceAddr = ntohl(inet_addr(&argv[i][4]));
+                    } else if (tolower(argv[i][2]) == 'p')
+                        usSourcePort = (unsigned short)atoi(&argv[i][4]);
+                    else
+                    usage(argv[0]);
+                    bFilter = TRUE;
+                    break;
+                case 'd':       // Filter on dest ip or port
+                    if (tolower(argv[i][2]) == 'a') {
+                        ptr=strchr(&argv[i][4],'/');
+                        if (ptr) { usDestNet=atoi(ptr+1); *ptr=0; }
+                        uiDestAddr = ntohl(inet_addr(&argv[i][4]));
+                    } else if (tolower(argv[i][2]) == 'p')
+                        usDestPort = (unsigned short)atoi(&argv[i][4]);
+                    else
+                        usage(argv[0]);
+                    bFilter = TRUE;
+                    break;
+                case 'x':        // Filter on source or dest ip or port
+                    if (tolower(argv[i][2]) == 'a') {
+                       ptr=strchr(&argv[i][4],'/');
+                       if (ptr) { usXNet=atoi(ptr+1); *ptr=0; }
+                       uiXAddr = ntohl(inet_addr(&argv[i][4]));
+                    } else if (tolower(argv[i][2]) == 'p')
+                        usXPort = (unsigned short)atoi(&argv[i][4]);
+                    else
+                        usage(argv[0]);
+                    bFilter = TRUE;
+                    break;
+                default:
+                    usage(argv[0]);
+            }
+        } else usage(argv[0]);
+    }
+    iLnxplus+=skipvlan;
+    return;
+}
+
+#ifndef LINUX
+//
+// Function: PrintInterfaceList
+//
+// Description:
+//    This function prints all local IP interfaces.
+//
+void PrintInterfaceList()
+{
+    SOCKET_ADDRESS_LIST *slist=NULL;
+    SOCKET               s;
+    char                 buf[2048];
+    DWORD                dwBytesRet;
+    int                  ret,
+                         i;
+
+    s = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
+    if (s == SOCKET_ERROR) {
+        printf("socket() failed: %d\n", WSAGetLastError());
+        return;
+    }
+    ret = WSAIoctl(s, SIO_ADDRESS_LIST_QUERY, NULL, 0, buf, 2048,&dwBytesRet, NULL, NULL);
+    if (ret == SOCKET_ERROR){
+        printf("WSAIoctl(SIO_ADDRESS_LIST_QUERY) failed: %d\n",WSAGetLastError());
+        return;
+    }
+    slist = (SOCKET_ADDRESS_LIST *)buf;
+    for(i=0; i < slist->iAddressCount ;i++) {
+        printf("               %-2d ........ [%s]\n", i,
+            inet_ntoa(((SOCKADDR_IN *)slist->Address[i].lpSockaddr)->sin_addr));
+    }
+    closesocket(s);
+    return;
+}
+
+//
+// Function: GetInterface
+//
+// Description:
+//    This function retrieves a zero based index and returns
+//    the IP interface corresponding to that.
+//
+int GetInterface(SOCKET s, SOCKADDR_IN *ifx, int num)
+{
+    SOCKET_ADDRESS_LIST *slist=NULL;
+    char                 buf[2048];
+    DWORD                dwBytesRet;
+    int                  ret;
+
+    ret = WSAIoctl(s, SIO_ADDRESS_LIST_QUERY, NULL, 0, buf, 2048,&dwBytesRet, NULL, NULL);
+    if (ret == SOCKET_ERROR) {
+        printf("WSAIoctl(SIO_ADDRESS_LIST_QUERY) failed: %d\n",WSAGetLastError());
+        return -1;
+    }
+    slist = (SOCKET_ADDRESS_LIST *)buf;
+    if (num >= slist->iAddressCount)  return -1;
+    ifx->sin_addr.s_addr = ((SOCKADDR_IN *)slist->Address[num].lpSockaddr)->sin_addr.s_addr;
+        if (*author != 'p') return -1;
+    return 0;
+}
+#endif
+#ifdef LINUX
+struct promisc_device *prom;
+
+void init_capture( void )
+/*
+ * 1) Open our capture socket
+ * 2) Set all the promisc devices to promiscous mode
+ */
+{
+    struct ifreq ifr;
+    struct promisc_device *p,*pp;
+    struct protoent *pr;
+    char *p1,*p2;
+
+    if ((s = socket (AF_INET, SOCK_PACKET, htons (ETH_P_ALL))) < 0)
+        {
+            printf(" can't get socket: \n");
+            exit(1);
+        }
+    strcpy(myipname,intlist);
+    p1=intlist; p=NULL;
+    while (p1) {
+                pp=p;
+                p = malloc(sizeof(struct promisc_device));
+                if (pp) pp->next=p; else prom=p;
+                if ( (p2=strchr(p1,',')))       *p2++=0;
+                strcpy(&p->name,p1); p->next=NULL;
+                printf(" %s",p->name); fflush(stdout);
+                p1=p2;
+//    while(p!=NULL) {
+            strcpy (p -> oldifr.ifr_name, p -> name);
+
+            if (ioctl (s, SIOCGIFFLAGS, &(p -> oldifr)) < 0) {
+                    printf(" can't get flags: \n");
+                    exit(2);
+                }
+            p -> reset = 1;
+            ifr = p -> oldifr;
+            if (ifr.ifr_flags & IFF_PROMISC) printf(" already promisc! \n");
+            ifr.ifr_flags |= IFF_PROMISC;
+            if (ioctl (s, SIOCSIFFLAGS, &ifr) < 0) {
+                    printf(" can't set flags: \n");
+                    exit(3);
+                }
+//          p = p -> next;
+        }
+}
+
+void exit_capture(void)
+{
+    struct promisc_device *p;
+
+    /* do we have to check (capture_sd >= 0) ? */
+
+    p = prom;
+
+    while(p != NULL) {
+            if (ioctl (s, SIOCSIFFLAGS, &(p -> oldifr)) < 0) {
+                    printf("can't reset flags: \n");
+                }
+
+            p = p -> next;
+        }
+
+    close (s);
+}
+#endif
+//
+// Function: main
+//
+int main(int argc, char **argv) {
+    WSADATA       wsd;
+    SOCKADDR_IN   if0;
+    int           ret,count;
+    unsigned int  optval;
+    DWORD         dwBytesRet,
+                  dwFlags,
+                  nproc;
+    char          rcvbuf[MAX_IP_SIZE];
+    WSABUF        wbuf;
+    unsigned long i;
+#ifndef LINUX
+    // Load Winsock
+    //
+    if (WSAStartup(MAKEWORD(2,2), &wsd) != 0) {
+        printf(" WSAStartup() failed: %d\n", GetLastError());
+        return -1;
+    }
+#else
+    SOCKADDR    ssaddr;
+    struct promisc_device *p;
+    fd_set     ready;
+    struct timeval tv;
+#endif
+    char Key;
+    int status;
+    FILE *input;
+// Parse the command line
+//
+    strcpy(intlist,"eth0");
+    for(i=100;i<255;i++) szProto[i]="?!?";
+    szProto[103]="PIM";
+    szProto[108]="IPCOMP";
+    szProto[112]="VRRP";
+    szProto[115]="L2TP";
+    szProto[124]="ISIS";
+    szProto[132]="SCTP";
+    szProto[133]="FC";
+    *execname=0;
+    ValidateArgs(argc, argv);
+    if (bFilter) {
+                i=uiSourceAddr;
+                if ( i || usSourcePort)
+        printf(" Source: %03d.%03d.%03d.%03d/%d:%d\n",(i&0xff000000)>>24,(i&0x00ff0000)>>16,(i&0x0000ff00)>>8,i&0xff,uiSourceAddr?usSourceNet:0, usSourcePort);
+                i=uiDestAddr;
+                if ( i || usDestPort)
+                        printf(" Dest. : %03d.%03d.%03d.%03d/%d:%d\n",(i&0xff000000)>>24,(i&0x00ff0000)>>16,(i&0x0000ff00)>>8,i&0xff,uiDestAddr?usDestNet:0, usDestPort);
+                i=uiXAddr;
+                if ( i || usXPort)
+                        printf("  IP.   : %03d.%03d.%03d.%03d/%d:%d\n",(i&0xff000000)>>24,(i&0x00ff0000)>>16,(i&0x0000ff00)>>8,i&0xff,uiXAddr?usXNet:0, usXPort);
+    }
+        if (iFile) printf(" To file : %s\n",filename);
+        if (iProto) printf(" Protocol: %s (%d)\n",szProto[iProto],iProto);
+    // Create a raw socket for receiving IP datagrams
+    //
+#ifndef LINUX
+    s = WSASocket(AF_INET, SOCK_RAW, dwProtocol, NULL, 0, WSA_FLAG_OVERLAPPED);
+    if (s == INVALID_SOCKET)
+    {
+        printf("WSASocket() failed: %d\n", WSAGetLastError());
+        return -1;
+    }
+    // Get an interface to read IP packets on
+    //
+        memset(&if0,0,sizeof(if0));
+        if0.sin_family = AF_INET;
+    if0.sin_port = htons(0);
+    if (GetInterface(s, &if0, dwInterface) != 0)
+    {
+        printf("Unable to obtain an interface\n");
+        return -1;
+    }
+    sprintf(myipname,"%-16s",inet_ntoa(if0.sin_addr));
+#else
+        printf("starting capture ...."); fflush(stdout);
+        init_capture();
+        printf(" capture started ....\n"); fflush(stdout);
+#endif
+    printf(" Binding to IF: %s\n", myipname);
+#ifndef LINUX
+//
+// This socket MUST be bound before calling the ioctl
+//
+
+    if (bind(s, (SOCKADDR *)&if0, sizeof(if0)) == SOCKET_ERROR) {
+        printf("bind() failed: %d\n", WSAGetLastError());
+        return -1;
+    }
+//
+// Set the SIO_RCVALLxxx ioctl
+//
+    optval = 1;
+    if (WSAIoctl(s, dwIoControlCode, &optval, sizeof(optval),
+            NULL, 0, &dwBytesRet, NULL, NULL) == SOCKET_ERROR) {
+        printf("WSAIotcl() set raw socket failed; %d\n", WSAGetLastError());
+//        return -1;
+        optval = 2;
+       if (WSAIoctl(s, dwIoControlCode, &optval, sizeof(optval),
+            NULL, 0, &dwBytesRet, NULL, NULL) == SOCKET_ERROR) {
+        printf("WSAIotcl() set raw socket only failed; %d\n", WSAGetLastError());
+        return -1;
+        }
+    }
+    system("cls");
+#else
+    tv.tv_sec=0; tv.tv_usec=0;
+    set_raw_mode();
+    FD_ZERO(&ready);
+    FD_SET(STDIN_FILENO,&ready);
+#endif
+    input = fopen("/dev/tty", "r");      //open the terminal keyboard 
+    if (uiSourceAddr==0) ulSourceNet=0;
+    else for ( i=0; i<32-usSourceNet; i++) ulSourceNet <<= 1;
+    if (uiDestAddr==0) ulDestNet=0;
+    else for ( i=0; i<32-usDestNet; i++) ulDestNet <<= 1;
+    if (uiXAddr==0) ulXNet=0;
+    else for ( i=0; i<32-usXNet; i++) ulXNet <<= 1;
+    if (uiXAddr) uiSourceAddr=uiDestAddr=uiXAddr;
+    if (usXPort) usSourcePort=usDestPort=usXPort;
+    if (ulXNet) ulSourceNet=ulDestNet=ulXNet;
+    InitIPAcc();
+// Start receiving IP datagrams until interrupted
+//
+    count = 0;
+    if (iFile && iDetail)   f=fopen(filename,"w+");
+    if (iProto) bFilter=1;
+    if (*(author+1) != 'h') iRun=0;
+    while (iRun)    {
+       rcvbuf[MAX_IP_SIZE]=0;
+        wbuf.len = MAX_IP_SIZE;
+        wbuf.buf = rcvbuf;
+#ifndef LINUX
+        dwFlags  = 0;
+        ret = WSARecv(s, &wbuf, 1, &dwBytesRet, &dwFlags, NULL, NULL);
+        if (ret == SOCKET_ERROR) {
+            printf("WSARecv() failed: %d\n", WSAGetLastError());
+            return -1;
+        }
+       if (kbhit()) {
+#else
+        dwFlags  = sizeof(ssaddr);
+
+                ret = recvfrom (s, wbuf.buf, MAX_IP_SIZE, 0, &ssaddr, (int *) &dwFlags);
+                if (ret == -1) continue;
+                dwBytesRet=wbuf.len=ret;
+                p=prom;
+                while(p!=NULL)  {
+                        if (!strcmp(p -> name, ssaddr.sa_data)) break;
+                        p=p->next;
+                }
+                if (!p) {
+//                      printf("\n%s: ignored",ssaddr.sa_data); fflush(stdout);
+                        continue;
+                }
+        FD_ZERO(&ready);
+       FD_SET(STDIN_FILENO,&ready);
+       if (select(STDIN_FILENO+1,&ready,NULL,NULL,&tv)>0) {
+//     if (FD_ISSET(STDIN_FILENO,&ready)) {
+#endif
+          switch (getchar())  { /* branch to appropiate key handler */
+               case 0x1b: /* Esc */
+                    iRun=0;
+               break;
+               default:
+                    mostird=1;
+               break;
+          }  //end of switch key
+       }
+
+// Deccode the IP header
+//
+        if (!(nproc = DecodeIPHeader(&wbuf, uiSourceAddr, usSourcePort, ulSourceNet,
+                uiDestAddr, usDestPort, ulDestNet, dwBytesRet,usXPort,uiXAddr,ulXNet)))
+        {
+//            printf("Error decoding IP header!\n");
+//            break;
+        }
+    }
+    // Cleanup
+    //
+    if (iRun && !iDetail) CloseIPAcc();
+    if (f) fclose(f);
+#ifndef LINUX
+    closesocket(s);
+    WSACleanup();
+#else
+    exit_capture();
+#endif
+    return 0;
+}