diff options
| -rw-r--r-- | net/modpcap/DESCR | 3 | ||||
| -rw-r--r-- | net/modpcap/Makefile | 27 | ||||
| -rw-r--r-- | net/modpcap/PLIST | 2 | ||||
| -rw-r--r-- | net/modpcap/distinfo | 6 | ||||
| -rw-r--r-- | net/modpcap/patches/patch-aa | 79 |
5 files changed, 117 insertions, 0 deletions
diff --git a/net/modpcap/DESCR b/net/modpcap/DESCR new file mode 100644 index 00000000000..a7b2bae1cb8 --- /dev/null +++ b/net/modpcap/DESCR @@ -0,0 +1,3 @@ +A small C program to modify PCAP files to forge them and use them for +test and so on. It allows you to change IP address, Mac address, time +of the capture, Mbit/second, Packets/second. diff --git a/net/modpcap/Makefile b/net/modpcap/Makefile new file mode 100644 index 00000000000..5dbbf8d8be6 --- /dev/null +++ b/net/modpcap/Makefile @@ -0,0 +1,27 @@ +# $NetBSD: Makefile,v 1.1.1.1 2010/11/29 07:25:04 agc Exp $ +# + +DISTNAME= modcap.c +PKGNAME= modcap-0.0.5 +CATEGORIES= net security +MASTER_SITES= http://www.emcy.it/Linux/files/ +EXTRACT_SUFX= # empty + +MAINTAINER= agc@NetBSD.org +COMMENT= Command line utility to modify pcap capture files +LICENSE= gnu-gpl-v2 + +PKG_DESTDIR_SUPPORT= user-destdir +AUTO_MKDIRS= yes + +WRKSRC= ${WRKDIR} + +do-build: + cd ${WRKSRC} && ${CC} -I${PREFIX}/include modcap.c -lm -lpcap -o modcap + +do-install: + ${INSTALL_PROGRAM} ${WRKSRC}/modcap ${DESTDIR}${PREFIX}/bin/ + +.include "../../net/libpcap/buildlink3.mk" + +.include "../../mk/bsd.pkg.mk" diff --git a/net/modpcap/PLIST b/net/modpcap/PLIST new file mode 100644 index 00000000000..563703a5cb0 --- /dev/null +++ b/net/modpcap/PLIST @@ -0,0 +1,2 @@ +@comment $NetBSD: PLIST,v 1.1.1.1 2010/11/29 07:25:04 agc Exp $ +bin/modcap diff --git a/net/modpcap/distinfo b/net/modpcap/distinfo new file mode 100644 index 00000000000..9dfdcec7ec3 --- /dev/null +++ b/net/modpcap/distinfo @@ -0,0 +1,6 @@ +$NetBSD: distinfo,v 1.1.1.1 2010/11/29 07:25:04 agc Exp $ + +SHA1 (modcap.c) = e6f41df0432dc95883606eaf2a66778ec9843552 +RMD160 (modcap.c) = 1cc60d790c446d917a0fefc15c5da06a59825533 +Size (modcap.c) = 31124 bytes +SHA1 (patch-aa) = 4c568040d21e766d5506a88abd18291ad0c53a2c diff --git a/net/modpcap/patches/patch-aa b/net/modpcap/patches/patch-aa new file mode 100644 index 00000000000..7130df9ac28 --- /dev/null +++ b/net/modpcap/patches/patch-aa @@ -0,0 +1,79 @@ +$NetBSD: patch-aa,v 1.1.1.1 2010/11/29 07:25:04 agc Exp $ + +--- modcap.c 2010/05/26 16:25:26 1.1 ++++ modcap.c 2010/05/26 16:28:42 +@@ -581,6 +581,7 @@ + guint32 Prev_sec=0; + guint32 Prev_usec=0; + int NSP; ++ int i; + + if (Param > MICRO) + { +@@ -629,7 +630,7 @@ + /// Store beginning of burst + Prev_sec=PR.header.ts_sec; + Prev_usec=PR.header.ts_usec; +- for (int i=1;i<=NSP;i++) ++ for (i=1;i<=NSP;i++) + { + /// Read, shift + ReadRec(&PR); +@@ -666,6 +667,7 @@ + guint32 Prev_usec=0; + guint32 NSB=0; + guint32 NSP=0; ++ guint32 j; + + /// From MegaBits/sec to Bytes/sec + unsigned long LParam = (unsigned long)(Param*1024*1024/8); +@@ -715,13 +717,13 @@ + /// Store beginning of burst + Prev_sec=PR.header.ts_sec; + Prev_usec=PR.header.ts_usec; +- for (guint32 i=1;i<=NSP;i++) ++ for (j=1;j<=NSP;j++) + { + /// Read, shift + ReadRec(&PR); + /// Compress + PR.header.ts_sec = Prev_sec; +- PR.header.ts_usec = (guint32)(Prev_usec + MICRO*((float)i*NSB)/((float)LParam*NSP)); ++ PR.header.ts_usec = (guint32)(Prev_usec + MICRO*((float)j*NSB)/((float)LParam*NSP)); + while (PR.header.ts_usec >= MICRO) + { + PR.header.ts_usec -= MICRO; +@@ -755,6 +757,7 @@ + int DeltaCks; + guint16 cks; + guint32 Checksum=0; ++ int i; + + *ip0 = 0; + inet_aton(ip1, &dst); +@@ -791,7 +794,7 @@ + RunLen = IPHeader; + bzero (&Rec.body[ETHEADER+10],2); + Checksum=0; +- for (int i=0; i<RunLen; i+=2) ++ for (i=0; i<RunLen; i+=2) + Checksum+=(guint16)((Rec.body[ETHEADER+i]<<8)+Rec.body[ETHEADER+i+1]); + Checksum = (Checksum >> 16) + (Checksum & 0xFFFF); + Checksum+= (Checksum >> 16); +@@ -906,6 +909,7 @@ + guint32 IPHeader=(Rec.body[ETHEADER+0] & 0x0F)<<2; + guint32 TCPHeader= IPHeader+ETHEADER; + guint32 RunLen = (Rec.body[ETHEADER+2]<<8) + (Rec.body[ETHEADER+3]) - IPHeader; ++ int i; + + /// Repalce PORT + Rec.body[match] = (port2 & 0xFF00)>>8; +@@ -914,7 +918,7 @@ + /// Clear Previous Checksum a Bytes + bzero (&Rec.body[TCPHeader+16],2); + /// Summ Header and Dat +- for (int i=0; i<RunLen; i+=2) ++ for (i=0; i<RunLen; i+=2) + Checksum+=(guint16)((Rec.body[TCPHeader+i]<<8)+Rec.body[TCPHeader+i+1]); + /// Add PseudoHeader Fields + Checksum+=(guint16) ((Rec.body[ETHEADER+12]<<8) + (Rec.body[ETHEADER+13])); |