set fd limit when starting, up to threshold=65535

zhboner · May 22, 2022 · 4c4b9ca · 4c4b9ca
1 parent 2b8c0bd
commit 4c4b9ca
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "realm"
-version = "2.3.3"
+version = "2.3.4"
 authors = ["zhboner <[email protected]>"]
 edition = "2021"
 

diff --git a/src/cmd/mod.rs b/src/cmd/mod.rs
@@ -69,9 +69,10 @@ fn handle_matches(matches: ArgMatches) -> CmdInput {
     #[cfg(all(unix, not(target_os = "android")))]
     {
         use realm_syscall::{get_nofile_limit, set_nofile_limit};
+        const THRESHOLD: u64 = 65535;
 
         let nofile = matches.value_of("nofile").map_or_else(
-            || get_nofile_limit().map_or(None, |(_, hard)| Some(hard)),
+            || get_nofile_limit().map_or(None, |(_, hard)| Some(if hard > THRESHOLD { THRESHOLD } else { hard })),
             |nofile| Some(nofile.parse().unwrap()),
         );