40 lines
581 B
C
40 lines
581 B
C
#include <stdio.h>
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// #include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <linux/ioctl.h>
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#include <sys/ioctl.h>
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#include "my-ioctl.h"
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int main(int argc, char **argv)
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{
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int fd;
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if (argc < 2) {
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printf("I need the file to open as an argument!\n");
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return 0;
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}
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fd = open(argv[1], O_RDWR);
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if (fd < 0) {
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perror("open");
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return 1;
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}
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if (ioctl(fd, MY_IOCTL_FILL)) {
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perror("ioctl");
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close(fd);
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return 1;
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}
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if (ioctl(fd, MY_IOCTL_WIPE)) {
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perror("ioctl");
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close(fd);
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return 1;
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}
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printf("ioctl successful\n");
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close(fd);
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return 0;
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}
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