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Length: 11751 (0x2de7)
Types: TextFile
Names: »text2tpkt.c«
└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
└─⟦dc59850a2⟧ »EurOpenD22/pp5.0/pp-5.tar.Z«
└─⟦e5a54fb17⟧
└─⟦this⟧ »pp-5.0/Chans/x40084/text2tpkt.c«
/* text2tpkt.c - test utilities for use with TPDU packets */
# ifndef lint
static char Rcsid[] = "@(#)$Header: /cs/research/pp/hubris/pp-beta/Chans/x40084/RCS/text2tpkt.c,v 5.0 90/09/20 15:56:13 pp Exp Locker: pp $";
# endif
/*
* $Header: /cs/research/pp/hubris/pp-beta/Chans/x40084/RCS/text2tpkt.c,v 5.0 90/09/20 15:56:13 pp Exp Locker: pp $
*
* $Log: text2tpkt.c,v $
* Revision 5.0 90/09/20 15:56:13 pp
* rcsforce : 5.0 public release
*
*/
/*
* NOTICE
*
* Acquisition, use, and distribution of this module and related
* materials are subject to the restrictions of a license agreement.
* Consult the Preface in the User's Manual for the full terms of
* this agreement.
*
*/
/* LINTLIBRARY */
#include <stdio.h>
#include <ctype.h>
#include <isode/tpkt.h>
#include <isode/logger.h>
/* \f
*/
char *fgets (), *calloc ();
/* \f
*/
#define TPKT_TYPE(e) (void) ll_printf (lp, "%sCODE/ %s\n", rw, e)
void tpkt2text (lp, t, isread)
register LLog *lp;
register struct tsapkt *t;
int isread;
{
char *rw = isread ? "<--- " : "---> ";
register struct udvec *uv;
LLOG (lp, LLOG_ALL,
("dump of TPKT 0x%x, errno=0x%x version=0x%x length=%d",
t, t -> t_errno, t -> t_vrsn, t -> t_length));
(void) ll_printf (lp, "%s(\n", rw);
(void) ll_printf (lp, "%sLI/ %d\n", rw, t -> t_li);
if (t -> t_vdata)
type_data (lp, "VARIABLE", rw, t -> t_vlen, t -> t_vdata);
switch (TPDU_CODE (t)) {
case TPDU_CR:
case TPDU_CC:
TPKT_TYPE (TPDU_CODE (t) == TPDU_CR ? "CONNECT REQUEST"
: "CONNECT CONFIRM");
(void) ll_printf (lp, "%sDSTREF/ 0x%x\n", rw, ntohs (t -> t_cr.cr_dstref));
(void) ll_printf (lp, "%sSRCREF/ 0x%x\n", rw, ntohs (t -> t_cr.cr_srcref));
(void) ll_printf (lp, "%sCLASS/ 0x%x\n", rw, t -> t_cr.cr_class);
if (t -> t_calledlen > 0)
type_id (lp, "CALLED", rw, t -> t_called, t -> t_calledlen);
if (t -> t_callinglen > 0)
type_id (lp, "CALLING", rw, t -> t_calling, t -> t_callinglen);
if (t -> t_tpdusize)
(void) ll_printf (lp, "%sTPDUSIZE/ %d\n", rw, 1 << t -> t_tpdusize);
(void) ll_printf (lp, "%sOPTIONS/ 0x%x\n", rw, t -> t_options);
if (t -> t_alternate)
(void) ll_printf (lp, "%sALTERNATES/ 0x%x\n", rw, t -> t_alternate);
break;
case TPDU_DR:
TPKT_TYPE ("DISCONNECT REQUEST");
(void) ll_printf (lp, "%sDSTREF/ 0x%x\n", rw, ntohs (t -> t_dr.dr_dstref));
(void) ll_printf (lp, "%sSRCREF/ 0x%x\n", rw, ntohs (t -> t_dr.dr_srcref));
(void) ll_printf (lp, "%sREASON/ 0x%x: %s\n", rw, t -> t_dr.dr_reason,
TErrString ((int) t -> t_dr.dr_reason));
break;
case TPDU_DT:
case TPDU_ED:
TPKT_TYPE (TPDU_CODE (t) == TPDU_DT ? "DATA TRANSFER"
: "EXPEDITED DATA TRANSFER");
(void) ll_printf (lp, "%sSEQUENCE/ %s0x%x\n", rw,
t -> t_dt.dt_nr & DT_EOT ? "<EOT>+" : "",
t -> t_dt.dt_nr & ~DT_EOT);
break;
case TPDU_ER:
TPKT_TYPE ("ERROR");
(void) ll_printf (lp, "%sDSTREF/ 0x%x\n", rw, ntohs (t -> t_er.er_dstref));
(void) ll_printf (lp, "%sREJECT/ 0x%x\n", rw, t -> t_er.er_reject);
break;
default:
(void) ll_printf (lp, "%sCODE/ 0x%x\n", rw, TPDU_CODE (t));
break;
}
if (t -> t_qbuf && t -> t_qbuf -> qb_data)
type_data (lp, "QBUF", rw, t -> t_qbuf -> qb_len,
t -> t_qbuf -> qb_data);
for (uv = t -> t_udvec; uv -> uv_base; uv++)
type_data (lp, "UVEC", rw, uv -> uv_len, uv -> uv_base);
(void) ll_printf (lp, "%s)\n", rw);
(void) ll_sync (lp);
}
/* \f
*/
static type_id (lp, type, rw, selector, len)
LLog *lp;
char *type,
*rw;
char *selector;
int len;
{
char buffer[BUFSIZ];
buffer[explode (buffer, (u_char *) selector, len)] = NULL;
(void) ll_printf (lp, "%s%s/ %d/\"%s\"\n", rw, type, len, buffer);
}
static type_data (lp, type, rw, len, data)
LLog *lp;
char *type,
*rw,
*data;
int len;
{
char buffer[BUFSIZ];
char *cp;
int i;
(void) ll_printf (lp, "%s%s DATA/ %d ", rw, type, len);
for (cp = data; len > 0; ) {
i = (sizeof buffer - 1) / 2;
if (len < i)
i = len;
buffer[explode (buffer, (u_char *) cp, i)] = NULL;
(void) ll_printf (lp, "%s", buffer);
cp += i;
len -= i;
}
(void) ll_printf (lp, "\n");
}
/* \f
*/
void text2tpkt (t)
register struct tsapkt *t;
{
char buffer[80], /* Working input buffer */
*bptr; /* Pointer to our buffer */
int data;
printf("Packet Length [%d]: ", data = t -> t_length);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%d", &data);
t -> t_length = data;
printf("Packet Version [%02x]: ", data = t -> t_vrsn);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_vrsn = data;
printf("Packet Errno [%02x]: ", data = t -> t_errno);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%d", &data);
t -> t_errno = data;
printf("TPDU Code [%02x]: ", data = t -> t_code);
(void) fflush(stdout); bptr = fgets(buffer, sizeof buffer, stdin);
while (isspace(*bptr) && (*bptr != '\0')) ++bptr;
if (toupper(*bptr) == 'C') {
if (toupper(*(bptr + 1)) == 'R') {
data = 0xE0;
} else if (toupper(*(bptr + 1)) == 'C') {
data = 0xD0;
} else (void) sscanf(buffer, "%x", &data);
} else if (toupper(*bptr) == 'D') {
if (toupper(*(bptr + 1)) == 'R') {
data = 0x80;
} else if (toupper(*(bptr + 1)) == 'T') {
data = 0xF0;
} else (void) sscanf(buffer, "%x", &data);
} else (void) sscanf(buffer, "%x", &data);
t -> t_code = data;
switch (TPDU_CODE(t)) {
case TPDU_CR:
case TPDU_CC:
t -> t_li = TPDU_MINLEN(t, CR);
printf("TPDU Fixed Length (LI) [%02x]: ", data = t -> t_li);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_li = data;
printf("Destination Reference [%04x]: ",
data = ntohs (t -> t_cr.cr_dstref));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_dstref = htons((u_short)data);
printf("Source Reference [%04x]: ", data = ntohs(t -> t_cr.cr_srcref));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_srcref = htons ((u_short)data);
printf("Class/Options [%02x]: ", data = t-> t_cr.cr_class);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_class = data;
printf("TPDU size [%02x]: ",
data = t -> t_cr.cr_tpdusize);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_tpdusize = data;
printf("Real Options [%02x]: ",data = ntohs(t -> t_cr.cr_options));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_options = htons((u_short)data);
printf("Alternate classes [%02x]: ",
data = t -> t_cr.cr_alternate);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_alternate = data;
break;
case TPDU_DR:
t -> t_li = TPDU_MINLEN(t, DR);
printf("TPDU Fixed Length (LI) [%02x]: ", data = t -> t_li);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_li = data;
printf("Destination Reference [%04x]: ",
data = ntohs(t -> t_dr.dr_dstref));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_dr.dr_dstref = htons((u_short)data);
printf("Source Reference [%04x]: ", data = ntohs(t -> t_dr.dr_srcref));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_dr.dr_srcref = htons((u_short)data);
printf("Disconnect Reason [%02x]: ", data = t-> t_dr.dr_reason);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_dr.dr_reason = data;
break;
case TPDU_DT:
case TPDU_ED:
t -> t_li = TPDU_MINLEN(t, DT);
printf("TPDU Fixed Length (LI) [%02x]: ", data = t -> t_li);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_li = data;
printf("EOT/Sequence [%04x]: ", data = t -> t_dt.dt_nr);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_dt.dt_nr = data;
break;
case TPDU_ER:
t -> t_li = TPDU_MINLEN(t, ER);
printf("TPDU Fixed Length (LI) [%02x]: ", data = t -> t_li);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_li = data;
printf("Destination Reference [%04x]: ",
data = ntohs(t -> t_er.er_dstref));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_er.er_dstref = htons((u_short)data);
printf("Reject Cause [%02x]: ", data = t-> t_er.er_reject);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_er.er_reject = data;
break;
default:
t -> t_li = TPDU_MINLEN(t, CR);
printf("TPDU Fixed Length (LI) [%02x]: ", data = t -> t_li);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_li = data;
printf("Octets 3-4 [%04x]: ",
data = ntohs(t -> t_cr.cr_dstref));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_dstref = htons((u_short)data);
printf("Octets 5-6 [%04x]: ",
data = ntohs(t -> t_cr.cr_srcref));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_srcref = htons((u_short)data);
printf("Octet 7 [%02x]: ", data = t-> t_cr.cr_class);
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%x", &data);
t -> t_cr.cr_class = data;
break;
}
#ifdef notdef /* Dwight can fix this... */
printf("Calling TSAP ID [%d]: ",
ntohs (t -> t_calling));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%d", &data);
t -> t_calling = htons((u_short)data);
printf("Called TSAP ID [%d]: ",
ntohs (t -> t_called));
(void) fflush(stdout); (void) fgets(buffer, sizeof buffer, stdin);
(void) sscanf(buffer, "%d", &data);
t -> t_called = htons((u_short)data);
#endif
}