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kernel: support query working mode

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weishu
2024-03-19 11:41:05 +08:00
parent 99847cb986
commit ce0c397a65
1 changed files with 8 additions and 0 deletions
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8
kernel/core_hook.c
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@@ -324,6 +324,14 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
if (copy_to_user(arg3, &version, sizeof(version))) { if (copy_to_user(arg3, &version, sizeof(version))) {
pr_err("prctl reply error, cmd: %lu\n", arg2); pr_err("prctl reply error, cmd: %lu\n", arg2);
} }
#ifdef MODULE
u32 is_lkm = 0x1;
#else
u32 is_lkm = 0x0;
#endif
if (arg4 && copy_to_user(arg4, &is_lkm, sizeof(is_lkm))) {
pr_err("prctl reply error, cmd: %lu\n", arg2);
}
} }
return 0; return 0;
} }