view rvinterf/etmsync/fsbasics.c @ 927:4e243402f453

rvinterf/lowlevel: use libprint for backslash-escape output
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 23 May 2023 03:59:42 +0000
parents 74d284add54d
children
line wrap: on
line source

/*
 * Basic FFS2 operations
 */

#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 "ffslimits.h"
#include "localtypes.h"
#include "localstruct.h"
#include "exitcodes.h"

extern u_char rvi_msg[];
extern int rvi_msg_len;

cmd_ffs2ver()
{
	u_char cmdpkt[4];
	int rc;

	cmdpkt[1] = ETM_FFS2;
	cmdpkt[2] = TMFFS_VERSION;
	rc = etm_pkt_exch(cmdpkt, 2);
	if (rc)
		return(rc);
	if (rvi_msg[3]) {
		printf("FFS2 error %d\n", rvi_msg[3]);
		return(ERROR_TARGET);
	}
	if (rvi_msg_len != 7) {
		printf("error: FFS2 version response has wrong length\n");
		return(ERROR_TARGET);
	}
	printf("FFS2 version: %02X.%02X\n", rvi_msg[5], rvi_msg[4]);
	return(0);
}

void
safe_print_ls_name(name)
	char *name;
{
	char *p;
	int c;

	p = name;
	while (c = *p++) {
		if (c == '\\') {
			putchar('\\');
			putchar('\\');
		} else if (c >= ' ' && c <= '~')
			putchar(c);
		else
			printf("\\x%02X", c);
	}
	putchar('\n');
}

do_ls_short(lsarg)
	char *lsarg;
{
	u_char state[4];
	char namebuf[256];
	int nument, i, rc;

	rc = do_opendir(lsarg, state, &nument);
	if (rc)
		return(rc);
	if (!nument) {
		printf("<empty dir>\n");
		return(0);
	}
	for (i = 0; i < nument; i++) {
		rc = do_readdir(state, namebuf, sizeof namebuf);
		if (rc)
			return(rc);
		safe_print_ls_name(namebuf);
	}
	return(0);
}

cmd_ls(argc, argv)
	char **argv;
{
	if (argc == 2)
		return do_ls_short(argv[1]);
	if (strcmp(argv[1], "-l")) {
		fprintf(stderr, "usage: ls [-l] ffs_pathname\n");
		return(ERROR_USAGE);
	}
	return do_ls_long(argv[2]);
}

cmd_stat(argc, argv)
	char **argv;
{
	struct stat_info stat;
	int rc;
	char *type;

	rc = do_xlstat(argv[1], &stat);
	if (rc)
		return(rc);
	switch (stat.type) {
	case OT_FILE:
		type = "file";
		break;
	case OT_DIR:
		type = "directory";
		break;
	case OT_LINK:
		type = "symlink";
		break;
	default:
		type = "???";
	}
	printf("Type: %s%s\n", type,
		stat.flags & OF_READONLY ? ", read-only" : "");
	printf("inode %x\n", stat.inode);
	printf("size %u, space %u\n", stat.size, stat.space);
	printf("location=%x, block %d\n", stat.location, stat.block);
	return(0);
}