umka/kofu.c

59 lines
1.6 KiB
C

#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "kocdecl.h"
void prompt() {
printf("> ");
fflush(stdout);
}
int main(int argc, char **argv) {
if (argc != 2) {
printf("usage: kofu <file.xfs>\n");
exit(1);
}
char cmd_buf[4096];
int fd = open(argv[1], O_RDONLY);
if (!kos_fuse_init(fd)) {
exit(1);
}
//msg_few_args db 'usage: xfskos image [offset]',0x0a
//msg_file_not_found db 'file not found: '
//msg_unknown_command db 'unknown command',0x0a
//msg_not_xfs_partition db 'not xfs partition',0x0a
while(true) {
prompt();
fgets(cmd_buf, 4095, stdin);
int len = strlen(cmd_buf);
cmd_buf[len-1] = '\0';
// printf("'%s'\n", cmd_buf);
if (!strncmp(cmd_buf, "ls ", 3)) {
void *header = kos_fuse_readdir(cmd_buf + 4, 0);
uint32_t file_cnt = ((uint32_t*)header)[1];
printf("file_cnt: %u\n", file_cnt);
struct bdfe *kf = header + 0x20;
for (; file_cnt > 0; file_cnt--) {
printf("%s\n", kf->name);
kf++;
}
} else if (!strncmp(cmd_buf, "stat ", 5)) {
struct bdfe *kf = kos_fuse_getattr(cmd_buf + 5);
printf("attr: 0x%2.2x\n", kf->attr);
printf("size: %llu\n", kf->size);
} else {
printf("unknown command: %s\n", cmd_buf);
}
}
return 0;
}