hare

commit 97e431ac01afd42dfa052a05c4687f8c553aaf1c
parent e006165a84869bbda990986d8169cb5592de6fc0
Author: Hugo Osvaldo Barrera <hugo@whynothugo.nl>
Date:   Wed, 26 Jun 2024 12:20:09 +0200

syscalls: add getxattr

Diffstat:
M
rt/+linux/syscalls.ha
 | 
14
++++++++++++++

1 file changed, 14 insertions(+), 0 deletions(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -1062,3 +1062,17 @@ export fn setxattr(
 		flags: u64
 	))?;
 };
+
+// Gets an extended file attribute.
+export fn getxattr(path: path, name: str, value: []u8) (u64 | errno) = {
+	let path = kpath(path)?;
+	static let namebuf: [PATH_MAX]u8 = [0...];
+	let name = copy_kpath(name, namebuf)?;
+
+	return wrap_return(syscall4(SYS_getxattr,
+		path: uintptr,
+		name: uintptr,
+		value: *[*]u8: uintptr: u64,
+		len(value): u64,
+	));
+};