system: move system access packages

These packages loosely belong in the "system" package and "system" provides high level wrappers for all of them.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 18 insertions, 0 deletions

diff --git a/system/acl/perms.go b/system/acl/perms.go
new file mode 100644
index 00000000..fbc99e82
--- /dev/null
+++ b/system/acl/perms.go
@@ -0,0 +1,18 @@
+package acl
+
+type Perms []Perm
+
+func (ps Perms) String() string {
+	var s = []byte("---")
+	for _, p := range ps {
+		switch p {
+		case Read:
+			s[0] = 'r'
+		case Write:
+			s[1] = 'w'
+		case Execute:
+			s[2] = 'x'
+		}
+	}
+	return string(s)
+}