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Enables or disables N-02E diag interface without root.
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#include <dlfcn.h> | |
#include <fcntl.h> | |
#include <stdio.h> | |
#include <string.h> | |
#include <unistd.h> | |
typedef int (*nv_cmd_remote_t)(int, int, void *); | |
int main(int argc, char *argv[]) | |
{ | |
int rc; | |
void *h; | |
nv_cmd_remote_t nv_cmd_remote; | |
int disabled; | |
unsigned char data[128]; | |
int fd; | |
int one; | |
if (argc != 2) | |
return 1; | |
disabled = !(!!atoi(argv[1])); | |
memset(data, 0, sizeof(data)); | |
one = !disabled; | |
fd = open("/dev/diag", O_RDWR); | |
h = dlopen("libnv.so", RTLD_NOW); | |
nv_cmd_remote = dlsym(h, "nv_cmd_remote"); | |
/* diag port */ | |
data[0] = disabled; | |
rc = nv_cmd_remote(1, 61171, data); | |
/* diag traffic */ | |
data[0] = !disabled; | |
rc |= nv_cmd_remote(1, 61168, data); | |
/* /system/bin/ncmdiagd */ | |
rc | = nv_cmd_remote(1, 61167, data); | |
printf("Turn %s DIAG returned %d.\n", disabled ? "OFF" : "ON", rc); | |
ioctl(fd, 0x26b, &one); | |
close(fd); | |
if (rc) | |
return 1; | |
return 0; | |
} |
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