mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-20 22:18:06 +11:00
c2b507eaff
So far, I hadn't managed to run those tools properly on OpenBSD. I was too confused by its stty peculiarities. I'm still confused, but at least I managed to make them work... most of the time...
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
#include "common.h"
|
|
|
|
/* Push specified file to specified device blk device, starting from blkno
|
|
* and upwards.
|
|
*/
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
if (argc != 4) {
|
|
fprintf(stderr, "Usage: ./blkup device blkno fname\n");
|
|
return 1;
|
|
}
|
|
unsigned int blkno = strtol(argv[2], NULL, 10);
|
|
FILE *fp = fopen(argv[3], "r");
|
|
if (!fp) {
|
|
fprintf(stderr, "Can't open %s.\n", argv[3]);
|
|
return 1;
|
|
}
|
|
int fd = ttyopen(argv[1]);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "Could not open %s\n", argv[1]);
|
|
return 1;
|
|
}
|
|
char s[0x40];
|
|
char buf[1024] = {0};
|
|
sendcmdp(fd, ": _ 1024 0 DO KEY DUP .x I BLK( + C! LOOP ;");
|
|
|
|
int returncode = 0;
|
|
while (fread(buf, 1, 1024, fp)) {
|
|
sendcmd(fd, "_");
|
|
for (int i=0; i<1024; i++) {
|
|
putchar('.');
|
|
fflush(stdout);
|
|
write(fd, &buf[i], 1);
|
|
usleep(1000); // let it breathe
|
|
mread(fd, s, 2); // read hex pair
|
|
s[2] = 0; // null terminate
|
|
unsigned char c = strtol(s, NULL, 16);
|
|
if (c != buf[i]) {
|
|
// mismatch!
|
|
fprintf(stderr, "Mismatch at bno %d (%d) %d != %d.\n", blkno, i, buf[i], c);
|
|
// we don't exit now because we need to "consume" our whole program.
|
|
returncode = 1;
|
|
}
|
|
usleep(1000); // let it breathe
|
|
}
|
|
readprompt(fd);
|
|
if (returncode) break;
|
|
memset(buf, 0, 1024);
|
|
sprintf(s, "%d BLK> ! BLK!", blkno);
|
|
sendcmdp(fd, s);
|
|
blkno++;
|
|
}
|
|
sendcmdp(fd, "FORGET _");
|
|
printf("Done!\n");
|
|
fclose(fp);
|
|
return returncode;
|
|
}
|
|
|