/*
* Old Format:
* sector 0: LIF volume header (40 bytes)
* sector 1: <unused>
* sector 2: LIF directory (8 x 32 == 256 bytes)
* sector 3-: LIF file 0, LIF file 1, etc.
* where sectors are 256 bytes.
*
* New Format:
* sector 0: LIF volume header (40 bytes)
* sector 1: <unused>
* sector 2: LIF directory (8 x 32 == 256 bytes)
* sector 3: <unused>
* sector 4-31: disklabel (~300 bytes right now)
* sector 32-: LIF file 0, LIF file 1, etc.
*/
int
main(int argc, char **argv)
{
int to;
register int n, pos, c;
char buf[LIF_FILESTART];
struct lifvol *lifv = (struct lifvol *)buf;
struct lifdir *lifd = (struct lifdir *)(buf + LIF_DIRSTART);
while ((c = getopt(argc, argv, "vl:")) != -1) {
switch (c) {
case 'v':
verbose++;
break;
case 'l':
sscanf(optarg, "0x%x", &loadpoint);
break;
default:
usage();
}
}
if (argc - optind < 2)
usage();
else if (argc - optind > 8)
errx(1, "too many boot programs (max 8 supported)");
to_file = argv[--argc];
if ((to = open(to_file, O_RDWR | O_TRUNC | O_CREAT, 0644)) < 0)
err(1, "%s: open", to_file);
bzero(buf, sizeof(buf));
/* clear possibly unused directory entries */
memset(lifd[1].dir_name, ' ', sizeof lifd[1].dir_name);
lifd[1].dir_type = -1;
lifd[1].dir_addr = 0;
lifd[1].dir_length = 0;
lifd[1].dir_flag = 0xFF;
lifd[1].dir_implement = 0;
lifd[7] = lifd[6] = lifd[5] = lifd[4] = lifd[3] = lifd[2] = lifd[1];
/* record volume info */
lifv->vol_id = htobe16(LIF_VOL_ID);
strncpy(lifv->vol_label, "BOOT44", 6);
lifv->vol_addr = htobe32(btolifs(LIF_DIRSTART));
lifv->vol_oct = htobe16(LIF_VOL_OCT);
lifv->vol_dirsize = htobe32(btolifs(LIF_DIRSIZE));
lifv->vol_version = htobe16(1);
lifv->vol_lastvol = lifv->vol_number = htobe16(1);
lifv->vol_length = LIF_FILESTART;
bcddate(to_file, lifv->vol_toc);
lifv->ipl_addr = htobe32(LIF_FILESTART);
lifv->ipl_size = 0;
lifv->ipl_entry = 0;
argv += optind;
argc -= optind;
optind = 0;
for (pos = LIF_FILESTART; optind < argc; optind++) {
/* output bootfile */
lseek(to, pos, 0);
lifd[optind].dir_addr = htobe32(btolifs(pos));
n = btolifs(putfile(argv[optind], to));
if (lifv->ipl_entry == 0) {
lifv->ipl_entry = htobe32(loadpoint + entry);
lifv->ipl_size = htobe32(lifstob(n));
lifd[optind].dir_type = htobe16(LIF_DIR_ISL);
lifd[optind].dir_implement = 0;
} else {
lifd[optind].dir_type = htobe16(LIF_DIR_TYPE);
lifd[1].dir_implement = htobe32(loadpoint + entry);
}
strlcpy(lifd[optind].dir_name, lifname(argv[optind]),
sizeof lifd[optind].dir_name);
lifd[optind].dir_length = htobe32(n);
bcddate(argv[optind], lifd[optind].dir_toc);
lifd[optind].dir_flag = htobe16(LIF_DIR_FLAG);
lifv->vol_length += n;
pos += lifstob(n);
}
lifv->vol_length = htobe32(lifv->vol_length);
/* output volume/directory header info */
lseek(to, LIF_VOLSTART, 0);
if (write(to, buf, sizeof(buf)) != sizeof(buf))
err(1, "%s: write LIF volume", to_file);
lseek(to, 0, SEEK_END);
if (close(to) < 0)
err(1, "%s", to_file);
return(0);
}
/*
* Old Format:
* sector 0: LIF volume header (40 bytes)
* sector 1: <unused>
* sector 2: LIF directory (8 x 32 == 256 bytes)
* sector 3-: LIF file 0, LIF file 1, etc.
* where sectors are 256 bytes.
*
* New Format:
* sector 0: LIF volume header (40 bytes)
* sector 1: <unused>
* sector 2: LIF directory (8 x 32 == 256 bytes)
* sector 3: <unused>
* sector 4-31: disklabel (~300 bytes right now)
* sector 32-: LIF file 0, LIF file 1, etc.
*/
int
main(int argc, char **argv)
{
char *n1, *n2, *n3;
int n, to;
int count;
--argc;
++argv;
if (argc == 0)
usage();
if (!strcmp(argv[0], "-l")) {
argv++;
argc--;
if (argc == 0)
usage();
sscanf(argv[0], "0x%x", &loadpoint);
lpflag++;
argv++;
argc--;
}
if (!lpflag || argc == 0)
usage();
n1 = argv[0];
argv++;
argc--;
if (argc == 0)
usage();
if (argc > 1) {
n2 = argv[0];
argv++;
argc--;
if (argc > 1) {
n3 = argv[0];
argv++;
argc--;
} else
n3 = NULL;
} else
n2 = n3 = NULL;
to = open(argv[0], O_WRONLY | O_TRUNC | O_CREAT, 0644);
if (to < 0) {
perror("open");
exit(1);
}
/* clear possibly unused directory entries */
strncpy(lifd[1].dir_name, " ", 10);
lifd[1].dir_type = htobe16(-1);
lifd[1].dir_addr = htobe32(0);
lifd[1].dir_length = htobe32(0);
lifd[1].dir_flag = htobe16(0xFF);
lifd[1].dir_exec = htobe32(0);
lifd[7] = lifd[6] = lifd[5] = lifd[4] = lifd[3] = lifd[2] = lifd[1];
/* record volume info */
lifv.vol_id = htobe16(VOL_ID);
strncpy(lifv.vol_label, "BOOT43", 6);
lifv.vol_addr = htobe32(btolifs(LIF_DIRSTART));
lifv.vol_oct = htobe16(VOL_OCT);
lifv.vol_dirsize = htobe32(btolifs(LIF_DIRSIZE));
lifv.vol_version = htobe16(1);
/* output bootfile one */
lseek(to, LIF_FILESTART, SEEK_SET);
count = putfile(n1, to);
n = btolifs(count);
strcpy(lifd[0].dir_name, lifname(n1));
lifd[0].dir_type = htobe16(DIR_TYPE);
lifd[0].dir_addr = htobe32(btolifs(LIF_FILESTART));
lifd[0].dir_length = htobe32(n);
bcddate(n1, lifd[0].dir_toc);
lifd[0].dir_flag = htobe16(DIR_FLAG);
lifd[0].dir_exec = htobe32(loadpoint);
lifv.vol_length = htobe32(be32toh(lifd[0].dir_addr) +
be32toh(lifd[0].dir_length));
/* if there is an optional second boot program, output it */
if (n2) {
lseek(to, LIF_FILESTART+lifstob(n), SEEK_SET);
count = putfile(n2, to);
n = btolifs(count);
strcpy(lifd[1].dir_name, lifname(n2));
lifd[1].dir_type = htobe16(DIR_TYPE);
lifd[1].dir_addr = htobe32(lifv.vol_length);
lifd[1].dir_length = htobe32(n);
bcddate(n2, lifd[1].dir_toc);
lifd[1].dir_flag = htobe16(DIR_FLAG);
lifd[1].dir_exec = htobe32(loadpoint);
lifv.vol_length = htobe32(be32toh(lifd[1].dir_addr) +
be32toh(lifd[1].dir_length));
}
/* ditto for three */
if (n3) {
lseek(to, LIF_FILESTART+lifstob(lifd[0].dir_length+n),
SEEK_SET);
count = putfile(n3, to);
n = btolifs(count);
strcpy(lifd[2].dir_name, lifname(n3));
lifd[2].dir_type = htobe16(DIR_TYPE);
lifd[2].dir_addr = htobe32(lifv.vol_length);
lifd[2].dir_length = htobe32(n);
bcddate(n3, lifd[2].dir_toc);
lifd[2].dir_flag = htobe16(DIR_FLAG);
lifd[2].dir_exec = htobe32(loadpoint);
lifv.vol_length = htobe32(be32toh(lifd[2].dir_addr) +
be32toh(lifd[2].dir_length));
}
/* output volume/directory header info */
lseek(to, LIF_VOLSTART, SEEK_SET);
write(to, &lifv, LIF_VOLSIZE);
lseek(to, LIF_DIRSTART, SEEK_SET);
write(to, lifd, LIF_DIRSIZE);
exit(0);
}
/*
* Old Format:
* sector 0: LIF volume header (40 bytes)
* sector 1: <unused>
* sector 2: LIF directory (8 x 32 == 256 bytes)
* sector 3-: LIF file 0, LIF file 1, etc.
* where sectors are 256 bytes.
*
* New Format:
* sector 0: LIF volume header (40 bytes)
* sector 1: <unused>
* sector 2: LIF directory (8 x 32 == 256 bytes)
* sector 3: <unused>
* sector 4-31: disklabel (~300 bytes right now)
* sector 32-: LIF file 0, LIF file 1, etc.
*/
int
main(int argc, char **argv)
{
int to, n, pos, c;
char buf[LIF_FILESTART];
struct lifvol *lifv = (struct lifvol *)buf;
struct lifdir *lifd = (struct lifdir *)(buf + LIF_DIRSTART);
while ((c = getopt(argc, argv, "vl:")) != -1) {
switch (c) {
case 'v':
verbose++;
break;
case 'l':
sscanf(optarg, "0x%x", &loadpoint);
break;
default:
usage();
}
}
if (argc - optind < 2)
usage();
else if (argc - optind > 8)
errx(1, "too many boot programs (max 8 supported)");
to_file = argv[--argc];
if ((to = open(to_file, O_RDWR | O_TRUNC | O_CREAT, 0644)) < 0)
err(1, "%s: open", to_file);
bzero(buf, sizeof(buf));
/* record volume info */
lifv->vol_id = htobe16(LIF_VOL_ID);
strncpy(lifv->vol_label, "MKBOOT", 6);
lifv->vol_addr = htobe32(btolifs(LIF_DIRSTART));
lifv->vol_oct = htobe16(LIF_VOL_OCT);
lifv->vol_dirsize = htobe32(btolifs(LIF_DIRSIZE));
lifv->vol_version = htobe16(1);
lifv->vol_number = htobe32(1);
lifv->vol_lastvol = htobe32(1);
lifv->vol_length = LIF_FILESTART; /* ... so far. */
bcddate(to_file, lifv->vol_toc);
lifv->ipl_addr = htobe32(LIF_FILESTART);
argv += optind;
argc -= optind;
optind = 0;
for (pos = LIF_FILESTART; optind < argc; optind++) {
/* output bootfile */
if (lseek(to, pos, SEEK_SET) < 0)
err(1, "%s: lseek", to_file);
lifd[optind].dir_addr = htobe32(btolifs(pos));
n = btolifs(putfile(argv[optind], to));
if (lifv->ipl_entry == 0) {
lifv->ipl_entry = htobe32(loadpoint + entry);
lifv->ipl_size = htobe32(lifstob(n));
lifd[optind].dir_type = htobe16(LIF_DIR_ISL);
lifd[optind].dir_implement = 0;
} else {
lifd[optind].dir_type = htobe16(LIF_DIR_TYPE);
lifd[optind].dir_implement = htobe32(loadpoint + entry);
}
memcpy(lifd[optind].dir_name, lifname(argv[optind]),
sizeof(lifd[optind].dir_name));
lifd[optind].dir_length = htobe32(n);
bcddate(argv[optind], lifd[optind].dir_toc);
lifd[optind].dir_flag = htobe16(LIF_DIR_FLAG);
lifv->vol_length += n;
pos += lifstob(n);
}
/* terminate the directory */
lifd[optind].dir_type = htobe16(0xffff);
/* byte-swap the length now that we're done computing it */
lifv->vol_length = htobe32(lifv->vol_length);
/* output volume/directory header info */
if (lseek(to, LIF_VOLSTART, SEEK_SET) < 0)
err(1, "%s: lseek", to_file);
if (write(to, buf, sizeof(buf)) != sizeof(buf))
err(1, "%s: write LIF volume", to_file);
lseek(to, 0, SEEK_END);
if (close(to) < 0)
err(1, "%s", to_file);
return(0);
}
