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#include "netwatch.h"
#include <syslog.h>
#include <stdio.h>
static FILE *tmpfp;
static char tmpname[256];
static char command[256];
static char warnto[256] = { 0 };
extern int mailflag;
extern int syslogflag;
extern char *version;
extern char userwarn[];
void printbuf(FILE *fp, unsigned char *buf)
{
int i;
/* Dump HEader */
for (i=0;i<60;i++)
{
fprintf(fp," %2X",buf[i]);
if (syslogflag) syslog(LOG_ALERT," %2X",buf[i]);
if (i && !(i%16))
{
fprintf(fp,"\n");
if (syslogflag) syslog(LOG_ALERT,"\n");
}
}
fprintf(fp,"\n");
if (syslogflag) syslog(LOG_ALERT,"\n");
}
void warning(char s[], unsigned char *buf)
{
time_t dt;
dt = time(0);
tmpnam(tmpname);
tmpfp = fopen(tmpname,"w");
if (tmpfp)
{
fprintf(tmpfp,"******************************************\n");
fprintf(tmpfp,"WARNING MESSAGE from Netwatch %s at %s\n",
version,ctime(&dt));
fprintf(tmpfp,"%s\n",s);
if (syslogflag) syslog(LOG_ALERT,"%s\n",s);
if (buf)
{
printbuf(tmpfp,buf);
}
fprintf(tmpfp,"******************************************\n");
fclose(tmpfp);
if (!warnto[0])
strcpy(warnto,userwarn);
if (warnto[0])
{
sprintf(command,"mail %s < %s&",warnto,tmpname);
system(command);
}
unlink(tmpname);
}
}
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