view loadtools/ltmisc.c @ 921:74d284add54d

fc-fsio: guard against bogus readdir results from the target If the FFS being operated on contains SE K2x0 extended filenames, readdir will return strings that are bad for printing. We need to guard against this possibility, and also against possible other bogosity that could be sent by other alien firmwares.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 31 Dec 2022 22:55:23 +0000
parents dfe6ba3611cd
children
line wrap: on
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/*
 * This module is a place to implement little miscellaneous fc-loadtool
 * commands which don't belong anywhere else.
 */

#include <sys/types.h>
#include <sys/time.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>

cmd_crc32(argc, argv)
	char **argv;
{
	u_long area_base, area_len;
	char *strtoul_endp;
	u_long crc_result;
	int stat;

	area_base = strtoul(argv[1], &strtoul_endp, 16);
	if (*strtoul_endp) {
inv:		fprintf(stderr, "usage: crc32 hex-start hex-len\n");
		return(-1);
	}
	area_len = strtoul(argv[2], &strtoul_endp, 16);
	if (*strtoul_endp)
		goto inv;
	stat = crc32_on_target(area_base, area_len, &crc_result);
	if (stat == 0)
		printf("%08lX\n", crc_result);
	return(stat);
}

cmd_dieid(argc, argv)
	char **argv;
{
	static uint32_t addrs[4] = {0xFFFEF010, 0xFFFEF012, 0xFFFEF014,
				    0xFFFEF016};
	uint16_t data[4];
	int i, stat;
	FILE *of;

	for (i = 0; i < 4; i++) {
		stat = do_r16(addrs[i], data + i);
		if (stat)
			return(stat);
		printf("%08lX: %04X\n", (u_long)addrs[i], (int)data[i]);
	}
	if (argc < 2)
		return(0);
	of = fopen(argv[1], "w");
	if (!of) {
		perror(argv[1]);
		return(-1);
	}
	for (i = 0; i < 4; i++)
		fprintf(of, "%08lX: %04X\n", (u_long)addrs[i], (int)data[i]);
	fclose(of);
	printf("Saved to %s\n", argv[1]);
	return(0);
}

cmd_timeout_cal(argc, argv)
	char **argv;
{
	char *targv[3];
	struct timeval time1, time2, diff;
	int rc;

	targv[0] = "sertimeout";
	targv[1] = argv[1];
	targv[2] = 0;
	if (tpinterf_make_cmd(targv) < 0) {
		fprintf(stderr, "error: unable to form target command\n");
		return(-1);
	}
	if (tpinterf_send_cmd() < 0)
		return(-1);
	gettimeofday(&time1, 0);
	rc = tpinterf_pass_output(60);
	gettimeofday(&time2, 0);
	if (rc)
		return(rc);
	timersub(&time2, &time1, &diff);
	printf("%u.%06u s\n", (unsigned) diff.tv_sec, (unsigned) diff.tv_usec);
	return(0);
}