/**********************************************************************
 * Copyright (C) (2004) (Jack Louis) <jack@dyadsecurity.com>          *
 *                                                                    *
 * This program is free software; you can redistribute it and/or      *
 * modify it under the terms of the GNU General Public License        *
 * as published by the Free Software Foundation; either               *
 * version 2 of the License, or (at your option) any later            *
 * version.                                                           *
 *                                                                    *
 * This program is distributed in the hope that it will be useful,    *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of     *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      *
 * GNU General Public License for more details.                       *
 *                                                                    *
 * You should have received a copy of the GNU General Public License  *
 * along with this program; if not, write to the Free Software        *
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.          *
 **********************************************************************/
#include <config.h>

#include <stdarg.h>

#include <settings.h>
#include <unilib/output.h>

void display_builtin(unsigned int type, const char *file, int lineno, const char *fmt, ...) {
	va_list ap;
	FILE *output=NULL;

	output=stdout;

	switch (type) {
		case M_INFO:
		case M_OUT:
		case M_VERB:
			break;
		case M_WARN:
			output=stderr;
			fprintf(output, "%s [Warn    %s:%d] ", ident_name_ptr, file, lineno);
			break;
		case M_ERR:
			output=stderr;
			fprintf(output, "%s [Error   %s:%d] ", ident_name_ptr, file, lineno);
			break;
		case M_DBG1:
			output=stderr;
			fprintf(output, "%s [Debug   %s:%d] ", ident_name_ptr, file, lineno);
			break;
		case M_DBG2:
			output=stderr;
			fprintf(output, "%s [DEBUG   %s:%d] ", ident_name_ptr, file, lineno);
			break;
		default:
			output=stderr;
			fprintf(output, "%s [Unknown %s:%d] ", ident_name_ptr, file, lineno);
	}

	va_start(ap, fmt);
	vfprintf(output, fmt, ap);
	printf("\n");

	return;
}

void hexdump(const uint8_t *in, size_t len) {
	const uint8_t *ptr=NULL;
	size_t psize=0, hsize=0;
	char hbuf[128];

	MSG(M_INFO, "## Buffer size is %u ######################", len);

	for (ptr=in, psize=0 ; psize < len ; psize++, ptr++) {
		if (psize != 0 && ((psize % 16) == 0)) {
			MSG(M_INFO, "# %-40s#", hbuf);
			memset(hbuf, 0, sizeof(hbuf)); hsize=0;
		}
		if ((psize % 2) == 1) {
			sprintf(&hbuf[hsize], "%.02x ", *ptr);
			hsize += 3;
		}
		else {
			sprintf(&hbuf[hsize], "%.02x", *ptr);
			hsize += 2;
		}
	}

	if (strlen(hbuf)) {
		MSG(M_INFO, "# %-40s#\n###########################################", hbuf);
	}
	else {
		MSG(M_INFO, "###########################################");
	}

	return;
}