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-rw-r--r--init/src/pid_one.rs10
1 files changed, 10 insertions, 0 deletions
diff --git a/init/src/pid_one.rs b/init/src/pid_one.rs
new file mode 100644
index 0000000..84cca47
--- /dev/null
+++ b/init/src/pid_one.rs
@@ -0,0 +1,10 @@
+use std::process::id;
+
+pub fn check_pid() -> Result<(), Box<dyn std::error::Error>> {
+ let pid = id();
+
+ match pid {
+ 1 => Ok(()),
+ _ => Err("Runned not as first process.".into()),
+ }
+}