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Make sure private_file does not get closed by rusts borrow checker

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This commit is contained in:
Aaron Kaiser
2024-08-26 11:53:36 +02:00
parent a8ab06df98
commit 13f852bd20
1 changed files with 5 additions and 6 deletions
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11
src/main.rs
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@@ -21,7 +21,7 @@ fn main() {
let sync_fd: c_int = args[1] let sync_fd: c_int = args[1]
.parse() .parse()
.expect("Please provide a valid file descriptor as first argument"); .expect("Please provide a valid file descriptor as second argument");
let shared_memory = unsafe { let shared_memory = unsafe {
mmap( mmap(
@@ -51,12 +51,11 @@ fn main() {
.read(true) .read(true)
.write(true) .write(true)
.open(&args[2]) .open(&args[2])
.expect("Cannot open KEY_FILE") .expect("Cannot open KEY_FILE");
.as_raw_fd()
.try_into()
.unwrap();
unsafe { unsafe {
agent_start(shared_memory, sync_memory, private_file); agent_start(shared_memory, sync_memory, private_file.as_raw_fd().try_into().unwrap());
} }
drop(private_file); // don't drop (and close) private file before here
} }