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/****************************************************************
* *
* Copyright (c) 2001-2016 Fidelity National Information *
* Services, Inc. and/or its subsidiaries. All rights reserved. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_string.h"
#include "gtm_stdio.h"
#include "gtm_stat.h"
#include "gtm_stdlib.h"
#include "gtm_limits.h"
#include "gtm_time.h"
#include "gtmio.h"
#include "have_crit.h"
#include "gtcm_sysenv.h"
#include "gtcm.h"
#include "omi.h"
#ifdef __MVS__
#include "eintr_wrappers.h"
#include "gtm_zos_io.h"
#endif
GBLREF omi_conn *curr_conn;
GBLREF char *omi_service;
error_def(ERR_GETADDRINFO);
error_def(ERR_GETNAMEINFO);
error_def(ERR_TEXT);
/* return in a static buffer the ASCII representation of a network address.
Returned as:
"hostid (nn.nn.nn.nn)" or "nn.nn.nn.nn" depending on whether or not
the host is listed in /etc/hosts.
*/
char *gtcm_hname(struct addrinfo *ai_ptr)
{
static char name[NI_MAXHOST + NI_MAXSERV + 4];
char ipname[NI_MAXSERV];
char host[NI_MAXHOST];
int errcode;
if(0 != (errcode = getnameinfo(ai_ptr->ai_addr, ai_ptr->ai_addrlen, ipname,
SIZEOF(ipname), NULL, 0, NI_NUMERICHOST)))
{
RTS_ERROR_ADDRINFO(NULL, ERR_GETNAMEINFO, errcode);
return NULL;
}
if(0 == (errcode = getnameinfo(ai_ptr->ai_addr, ai_ptr->ai_addrlen, host, SIZEOF(host),
NULL, 0, NI_NAMEREQD)))
SNPRINTF(name, NI_MAXHOST + NI_MAXSERV + 4, "%s (%s)", host, ipname);
else
SNPRINTF(name, NI_MAXHOST + NI_MAXSERV + 4, "%s", ipname);
return name;
}
/* dump packet with connection information...*/
void gtcm_cpktdmp(char *ptr, int length, char *msg)
{
char newmsg[512];
struct hostent *peer;
if (curr_conn && (512-strlen(msg)) > 25)
{
SNPRINTF(newmsg, 512,"Conn: %s - %s",
gtcm_hname(&curr_conn->stats.ai), msg);
gtcm_pktdmp(ptr, length, newmsg);
}
else
gtcm_pktdmp(ptr, length, msg);
}
void gtcm_pktdmp(char *ptr, int length, char *msg)
{
char *end;
char *chr;
int buf[5];
int len;
int j;
int offset = 0;
static int fileID = 0;
char tbuf[16];
char fileName[GTM_PATH_MAX];
time_t ctim;
struct tm *ltime;
FILE *fp;
char *gtm_dist;
int status;
ctim = time(0);
GTM_LOCALTIME(ltime, &ctim);
SNPRINTF(tbuf, 16, "%02d%02d%02d%02d",ltime->tm_mon + 1,ltime->tm_mday,
ltime->tm_hour,ltime->tm_min);
if (gtm_dist=getenv("gtm_dist"))
{
char subdir[GTM_PATH_MAX];
struct stat buf;
/* check for the subdirectory $gtm_dist/log/<omi_service>
* If the subdirectory exists, place the log file there.
* Otherwise...place the file in $gtm_dist/log.
*/
SNPRINTF(subdir, GTM_PATH_MAX, "%s/log/%s", gtm_dist, omi_service);
if (stat(subdir,&buf) == 0
&& S_ISDIR(buf.st_mode))
{
SNPRINTF(fileName, GTM_PATH_MAX,"%s/%s_%s.%d", subdir, omi_service,
tbuf, fileID++);
}
else
{
SNPRINTF(fileName, GTM_PATH_MAX,"%s/log/%s_%s.%d", gtm_dist, omi_service,
tbuf, fileID++);
}
}
else
SNPRINTF(fileName, GTM_PATH_MAX,"/usr/tmp/%s_%s.%d", omi_service,
tbuf, fileID++);
#ifdef __MVS__
if (-1 == gtm_zos_create_tagged_file(fileName, TAG_EBCDIC))
{
FPRINTF(stderr,"Could not create and tag new packet dump file (%s).\n", fileName);
perror(fileName);
}
#endif
Fopen(fp, fileName, "w");
if (fp == NULL)
{
FPRINTF(stderr,"Could not open packet dump file (%s).\n", fileName);
perror(fileName);
return;
}
OMI_DBG((omi_debug, "%s\n", msg));
OMI_DBG((omi_debug, "Log dumped to %s.\n", fileName));
FPRINTF(fp,"%s\n", msg);
buf[4] = '\0';
end = ptr + length;
chr = (char *)buf;
while (ptr < end) {
fputc('\t', fp);
if ((len = (int)(end - ptr)) > 16)
len = 16;
memcpy(chr, ptr, len);
ptr += len;
offset += len;
for (j = len; j < 16; j++)
chr[j] = '\0';
for (j = 0; j < 4; j++)
FPRINTF(fp,"%08x ", buf[j]);
for (j = 0; j < 16; j++)
if (j >= len)
chr[j] = ' ';
else if (chr[j] < 32 || chr[j] > 126)
chr[j] = '.';
FPRINTF(fp,"%16s %x\n", chr, offset);
}
FFLUSH(fp);
FCLOSE(fp, status);
}
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