Implement namei command

Cargo.toml

@@ -42,6 +42,7 @@ feat_common_core = [
   "renice",
   "rev",
   "setsid",
+  "namei",
 ]
 
 [workspace.dependencies]
@@ -67,7 +68,7 @@ sysinfo = "0.34"
 tempfile = "3.9.0"
 textwrap = { version = "0.16.0", features = ["terminal_size"] }
 thiserror = "2.0"
-uucore = "0.0.30"
+uucore = { version = "0.0.30", features = ["entries"] }
 xattr = "1.3.1"
 
 [dependencies]
@@ -98,6 +99,7 @@ mountpoint = { optional = true, version = "0.0.1", package = "uu_mountpoint", pa
 renice = { optional = true, version = "0.0.1", package = "uu_renice", path = "src/uu/renice" }
 rev = { optional = true, version = "0.0.1", package = "uu_rev", path = "src/uu/rev" }
 setsid = { optional = true, version = "0.0.1", package = "uu_setsid", path ="src/uu/setsid" }
+namei = { optional = true, version = "0.0.1", package = "uu_namei", path ="src/uu/namei" }
 
 [dev-dependencies]
 # dmesg test require fixed-boot-time feature turned on.

src/uu/namei/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "uu_namei"
+version = "0.0.1"
+edition = "2021"
+
+[dependencies]
+uucore = { workspace = true }
+clap = { workspace = true }
+selinux = { version = "0.1", optional = true }
+
+[features]
+selinux = ["dep:selinux"]
+
+[lib]
+path = "src/namei.rs"
+
+[[bin]]
+name = "namei"
+path = "src/main.rs"

src/uu/namei/namei.md

@@ -0,0 +1,7 @@
+# namei
+
+```
+namei [options] <pathname>...
+```
+
+Follow a pathname until a terminal point is found.

src/uu/namei/src/main.rs

@@ -0,0 +1 @@
+uucore::bin!(uu_namei);