/*
- * Copyright (c) 1998-2004 Hannes Gredler <hannes@tcpdump.org>
+ * Copyright (c) 1998-2004 Hannes Gredler <hannes@gredler.at>
* The TCPDUMP project
*
* Redistribution and use in source and binary forms, with or without
* FOR A PARTICULAR PURPOSE.
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-syslog.c,v 1.1 2004-10-29 11:42:53 hannes Exp $";
-#endif
+/* \summary: Syslog protocol printer */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <stdlib.h>
+#include <netdissect-stdinc.h>
-#include "interface.h"
+#include "netdissect.h"
#include "extract.h"
static const char tstr[] = "[|syslog]";
};
void
-syslog_print(register const u_char *pptr, register u_int len)
+syslog_print(netdissect_options *ndo,
+ register const u_char *pptr, register u_int len)
{
- u_int16_t msg_off = 0;
- u_int16_t pri = 0;
- u_int16_t facility,severity;
+ uint16_t msg_off = 0;
+ uint16_t pri = 0;
+ uint16_t facility,severity;
/* extract decimal figures that are
* encapsulated within < > tags
* severity and facility values
*/
- TCHECK2(*pptr, 1);
+ ND_TCHECK2(*pptr, 1);
if (*(pptr+msg_off) == '<') {
msg_off++;
- TCHECK2(*(pptr+msg_off), 1);
+ ND_TCHECK2(*(pptr + msg_off), 1);
while ( *(pptr+msg_off) >= '0' &&
*(pptr+msg_off) <= '9' &&
msg_off <= SYSLOG_MAX_DIGITS) {
pri = pri * 10 + (*(pptr+msg_off) - '0');
msg_off++;
- TCHECK2(*(pptr+msg_off), 1);
+ ND_TCHECK2(*(pptr + msg_off), 1);
}
if (*(pptr+msg_off) != '>') {
- printf("%s", tstr);
+ ND_PRINT((ndo, "%s", tstr));
return;
}
msg_off++;
} else {
- printf("%s", tstr);
+ ND_PRINT((ndo, "%s", tstr));
return;
}
facility = (pri & SYSLOG_FACILITY_MASK) >> 3;
severity = pri & SYSLOG_SEVERITY_MASK;
- if (vflag < 1 )
+ if (ndo->ndo_vflag < 1 )
{
- printf("SYSLOG %s.%s, length: %u",
+ ND_PRINT((ndo, "SYSLOG %s.%s, length: %u",
tok2str(syslog_facility_values, "unknown (%u)", facility),
tok2str(syslog_severity_values, "unknown (%u)", severity),
- len);
+ len));
return;
}
- printf("SYSLOG, length: %u\n\tFacility %s (%u), Severity %s (%u)\n\tMsg: ",
+ ND_PRINT((ndo, "SYSLOG, length: %u\n\tFacility %s (%u), Severity %s (%u)\n\tMsg: ",
len,
tok2str(syslog_facility_values, "unknown (%u)", facility),
facility,
tok2str(syslog_severity_values, "unknown (%u)", severity),
- severity);
+ severity));
/* print the syslog text in verbose mode */
for (; msg_off < len; msg_off++) {
- TCHECK2(*(pptr+msg_off), 1);
- safeputchar(*(pptr+msg_off));
+ ND_TCHECK2(*(pptr + msg_off), 1);
+ safeputchar(ndo, *(pptr + msg_off));
}
- if (vflag > 1)
- print_unknown_data(pptr,"\n\t",len);
+ if (ndo->ndo_vflag > 1)
+ print_unknown_data(ndo, pptr, "\n\t", len);
return;
trunc:
- printf("%s", tstr);
+ ND_PRINT((ndo, "%s", tstr));
}