view rvinterf/etmsync/fsuploadrf.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 7f30f92a6e35
children
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/*
 * upload-rf-table implementation
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "etm.h"
#include "ffs.h"
#include "tmffs2.h"
#include "limits.h"
#include "exitcodes.h"

static struct map {
	char	*format;
	char	*pathname;
	int	need_band;
} map_table[] = {
	{"adc-cal",           "/sys/adccal",             0},
	{"afcparams",         "/gsm/rf/afcparams",       0},
	{"agc-global-params", "/gsm/rf/rx/agcglobals",   0},
	{"agc-table",         "/gsm/rf/rx/agcwords",     0},
	{"tx-ramps",          "/gsm/rf/tx/ramps.%s",     1},
	{"tx-levels",         "/gsm/rf/tx/levels.%s",    1},
	{"tx-calchan",        "/gsm/rf/tx/calchan.%s",   1},
	{"tx-caltemp",        "/gsm/rf/tx/caltemp.%s",   1},
	{"rx-calchan",        "/gsm/rf/rx/calchan.%s",   1},
	{"rx-caltemp",        "/gsm/rf/rx/caltemp.%s",   1},
	{"rx-agc-params",     "/gsm/rf/rx/agcparams.%s", 1},
	{0,                   0,                         0}
};

cmd_upload_rf_table(argc, argv)
	char **argv;
{
	u_char buf[512];
	char *format, pathname[32];
	struct map *map;
	unsigned size;
	int rc;

	rc = read_rf_table_ext(argv[1], buf, 1, &format, &size);
	if (rc)
		return(rc);
	for (map = map_table; map->format; map++)
		if (!strcmp(map->format, format))
			break;
	if (!map->format) {
		printf("error: %s tables cannot be uploaded\n", format);
		return(ERROR_USAGE);
	}
	if (map->need_band) {
		if (!argv[2]) {
			printf("error: band not specified for %s table\n",
				format);
			return(ERROR_USAGE);
		}
		if (strlen(argv[2]) > 7) {
			printf("error: band name argument is too long\n");
			return(ERROR_USAGE);
		}
		sprintf(pathname, map->pathname, argv[2]);
	} else {
		if (argv[2]) {
			printf("error: band not applicable for %s table\n",
				format);
			return(ERROR_USAGE);
		}
		strcpy(pathname, map->pathname);
	}
	return write_buf_to_file(pathname, buf, size);
}