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/* BLURB lgpl
Coda File System
Release 5
Copyright (c) 1987-1999 Carnegie Mellon University
Additional copyrights listed below
This code is distributed "AS IS" without warranty of any kind under
the terms of the GNU Library General Public Licence Version 2, as
shown in the file LICENSE. The technical and financial contributors to
Coda are listed in the file CREDITS.
Additional copyrights
#*/
/*
IBM COPYRIGHT NOTICE
Copyright (C) 1986
International Business Machines Corporation
All Rights Reserved
This file contains some code identical to or derived from the 1986
version of the Andrew File System ("AFS"), which is owned by the IBM
Corporation. This code is provided "AS IS" and IBM does not warrant
that it is free of infringement of any intellectual rights of any
third party. IBM disclaims liability of any kind for any damages
whatsoever resulting directly or indirectly from use of this software
or of any derivative work. Carnegie Mellon University has obtained
permission to modify, distribute and sublicense this code, which is
based on Version 2 of AFS and does not contain the features and
enhancements that are part of Version 3 of AFS. Version 3 of AFS is
commercially available and supported by Transarc Corporation,
Pittsburgh, PA.
*/
/*
-- SFTP routines related to tracing
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <sys/uio.h>
#include <sys/socket.h>
#include <assert.h>
#include "rpc2.private.h"
#include <rpc2/se.h>
#include "sftp.h"
#include "cbuf.h"
#define TRACELEN 1000
struct TraceEntry {
enum PktType {SENT, RECVD, STATUS, BOGUS} tcode;
struct RPC2_PacketHeader ph;
};
#ifdef RPC2DEBUG
struct CBUF_Header *TraceBuf;
#endif
int sftp_XmitPacket(struct SFTP_Entry *sEntry, RPC2_PacketBuffer *pb,
int confirm)
{
#ifdef RPC2DEBUG
struct TraceEntry *te;
te = (struct TraceEntry *)CBUF_NextSlot(TraceBuf);
te->tcode = SENT;
te->ph = pb->Header; /* structure assignment */
#endif
rpc2_XmitPacket(pb, sEntry->HostInfo->Addr, confirm);
rpc2_Sent.Total--;
rpc2_Sent.Bytes -= pb->Prefix.LengthOfPacket;
sftp_Sent.Total++;
sftp_Sent.Bytes += pb->Prefix.LengthOfPacket;
return(RPC2_SUCCESS);
}
void sftp_TraceStatus(struct SFTP_Entry *sEntry, int filenum, int linenum)
{
#ifdef RPC2DEBUG
struct TraceEntry *te;
te = (struct TraceEntry *)CBUF_NextSlot(TraceBuf);
te->tcode = STATUS;
if (IsSource(sEntry))
{
te->ph.GotEmAll = htonl(sEntry->SendLastContig);
te->ph.BitMask0 = (unsigned) htonl(sEntry->SendTheseBits[0]);
te->ph.BitMask1 = (unsigned) htonl(sEntry->SendTheseBits[1]);
}
else
{
te->ph.GotEmAll = htonl(sEntry->RecvLastContig);
te->ph.BitMask0 = (unsigned) htonl(sEntry->RecvTheseBits[0]);
te->ph.BitMask1 = (unsigned) htonl(sEntry->RecvTheseBits[1]);
}
te->ph.Opcode = htonl(-1);
te->ph.LocalHandle = htonl(sEntry->LocalHandle);
te->ph.RemoteHandle = htonl(sEntry->PInfo.RemoteHandle);
te->ph.SeqNumber = htonl(filenum);
te->ph.Flags = 0;
te->ph.SEFlags = 0;
te->ph.BodyLength = htonl(linenum);
#endif
}
/* 1 ==> sftp1.c, 2 ==> sftp2.c, .... */
void sftp_TraceBogus(long filenum, long linenum)
{
#ifdef RPC2DEBUG
struct TraceEntry *te;
te = (struct TraceEntry *)CBUF_NextSlot(TraceBuf);
te->tcode = BOGUS;
te->ph.GotEmAll = 0;
te->ph.BitMask0 = 0;
te->ph.BitMask1 = 0;
te->ph.Opcode = htonl(-1);
te->ph.LocalHandle = 0;
te->ph.RemoteHandle = 0;
te->ph.SeqNumber = htonl(filenum);
te->ph.Flags = 0;
te->ph.SEFlags = 0;
te->ph.BodyLength = htonl(linenum);
#endif
}
static void PrintSFEntry(tEntry, tId, outFile)
struct TraceEntry *tEntry;
long tId;
FILE *outFile;
{
#ifdef RPC2DEBUG
char *s;
struct RPC2_PacketHeader *ph;
switch(tEntry->tcode)
{
case SENT: s = "SENT "; break;
case RECVD: s = "RECVD"; break;
case STATUS: s = "STATUS"; break;
case BOGUS: s = "BOGUS"; break;
default: s = "?????"; break;
}
fprintf(outFile, "%8ld: %8s ", tId, s);
ph = &tEntry->ph;
switch((int)ntohl(ph->Opcode))
{
case SFTP_START: s = "START"; break;
case SFTP_ACK: s = "ACK "; break;
case SFTP_DATA: s = "DATA "; break;
case SFTP_NAK: s = "NAK "; break;
case SFTP_RESET: s = "RESET"; break;
case SFTP_BUSY: s = "BUSY "; break;
case -1: s = ""; break;
default: s = "?????"; break;
}
fprintf(outFile, "%6s %6lu 0x%08lx 0x%08lx %6lu 0x%08lx|%08lx 0x%08lx 0x%08lx %4lu\n", s,
(unsigned long)ntohl(ph->SeqNumber),
(unsigned long)ntohl(ph->Flags),
(unsigned long)ntohl(ph->SEFlags),
(unsigned long)ntohl(ph->GotEmAll),
(unsigned long)ntohl(ph->BitMask0),
(unsigned long)ntohl(ph->BitMask1),
(unsigned long)ntohl(ph->RemoteHandle),
(unsigned long)ntohl(ph->LocalHandle),
(unsigned long)ntohl(ph->BodyLength));
#endif
}
void sftp_DumpTrace(char *fName)
{
#ifdef RPC2DEBUG
FILE *dumpfile;
if ((dumpfile = fopen(fName, "w")) == NULL)
{
perror(fName);
exit(-1);
}
fprintf(dumpfile, "%20s", "");
fprintf(dumpfile, "%6s %6s %8s %8s %6s %8s %8s %8s %4s\n\n",
"Op", "SNo", "Flags", "SEFlags", "GotEm", "AlsoSeen", "RHandle", "LHandle", "Blen");
CBUF_WalkBuff(TraceBuf, PrintSFEntry, TRACELEN, dumpfile);
fclose(dumpfile);
#endif
}
void sftp_InitTrace(void)
{
#ifdef RPC2DEBUG
TraceBuf = (struct CBUF_Header *)CBUF_Init(sizeof(struct TraceEntry), TRACELEN, "SFTP Trace");
#endif
}
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