src/mm.rs

@@ -52,7 +52,7 @@ fn main() -> ExitCode {
 	let usage = format!("Usage: {} [-aetu] [-i input] [-o output]", argv[0]);
 
 	if cfg!(target_os="openbsd") {
-		let promises = Promises::new("cpath rpath stdio unveil wpath");
+		let promises = Promises::new("rpath stdio unveil");
 		if let Err(e) = pledge(Some(promises), None) {
 			eprintln!("{}: {}", argv[0], e.strerror());
 			return ExitCode::from(EX_OSERR as u8);
@@ -76,11 +76,29 @@ fn main() -> ExitCode {
 			Ok("t") => t = false,
 			Ok("i") => { /* add inputs */
 				let input = opt.arg().unwrap();
+
+				if cfg!(target_os="openbsd") {
+					let perms = UnveilPerms::new(vec!['r']);
+					if let Err(e) = unveil(Some(&input), Some(perms)) {
+						eprintln!("{}: {}", argv[0], e.strerror());
+						return ExitCode::from(EX_OSERR as u8);
+					}
+				}
+
 				ins.push(input);
 				mode = Some(In); /* latest argument == -i */
 			},
 			Ok("o") => { /* add output */
 				let output = opt.arg().unwrap(); 
+
+				if cfg!(target_os="openbsd") {
+					let perms = UnveilPerms::new(vec!['w', 'c']);
+					if let Err(e) = unveil(Some(&output), Some(perms)) {
+						eprintln!("{}: {}", argv[0], e.strerror());
+						return ExitCode::from(EX_OSERR as u8);
+					}
+				}
+
 				outs.push(output);
 				mode = Some(Out); /* latest argument == -o */
 			},
@@ -107,25 +125,6 @@ fn main() -> ExitCode {
 	}
 
 	if cfg!(target_os="openbsd") {
-
-		for input in &ins {
-			let perms = UnveilPerms::new(vec!['r']);
-
-			if let Err(e) = unveil(Some(&input), Some(perms)) {
-				eprintln!("{}: {}", argv[0], e.strerror());
-				return ExitCode::from(EX_OSERR as u8);
-			}
-		}
-
-		for output in &outs {
-			let perms = UnveilPerms::new(vec!['c', 'w']);
-
-			if let Err(e) = unveil(Some(&output), Some(perms)) {
-				eprintln!("{}: {}", argv[0], e.strerror());
-				return ExitCode::from(EX_OSERR as u8);
-			}
-		}
-
 		if let Err(e) = unveil(None, None) {
 			eprintln!("{}: {}", argv[0], e.strerror());
 			return ExitCode::from(EX_OSERR as u8);

tests/bonsai/mm.mk

@@ -1,4 +1,4 @@
-# Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
+# Copyright (c) 2024 E$(NAME)a Tebibyte <e$(NAME)a@tebibyte.media>
 # SPDX-License-Identifier: FSFAP
 #
 # Copying and distribution of this file, with or without modification, are
@@ -6,7 +6,7 @@
 # notice are preserved.  This file is offered as-is, without any warranty.
 
 .PHONY: mm_tests
-mm_tests: mm_args mm_help mm_stderr mm_remaining
+mm_tests: mm_args mm_help mm_stderr
 
 .PHONY: mm_none
 mm_none: $(BIN)/mm
@@ -25,10 +25,3 @@ mm_help: $(BIN)/mm
 # check if stderr is empty upon specifying -e
 mm_stderr: $(BIN)/mm
 	test "$$(printf 'test\n' | $(BIN)/mm -e 2>&1 >/dev/null )" = "test"
-
-.PHONY: mm_remaining
-# check to make sure remaining arguments are used
-mm_remaining: $(BIN)/mm
-	test "$$($(BIN)/mm -i README COPYING)" = "$$(cat README COPYING)"
-	$(BIN)/mm -i README -o /tmp/mm_test0 /tmp/mm_test1
-	diff /tmp/mm_test0 /tmp/mm_test1