uutils · silverbaum · Apr 17, 2025 · Apr 18, 2025 · Apr 18, 2025 · Apr 18, 2025
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -43,8 +43,10 @@ feat_common_core = [
   "rev",
   "setsid",
   "uuidgen",
+  "mkswap",
 ]
 
+
 [workspace.dependencies]
 clap = { version = "4.4", features = ["wrap_help", "cargo"] }
 clap_complete = "4.4"
@@ -84,6 +86,7 @@ serde = { workspace = true }
 serde_json  = { workspace = true }
 textwrap = { workspace = true }
 uucore = { workspace = true }
+libc = { workspace = true }
 
 #
 blockdev = { optional = true, version = "0.0.1", package = "uu_blockdev", path = "src/uu/blockdev" }
@@ -103,6 +106,8 @@ renice = { optional = true, version = "0.0.1", package = "uu_renice", path = "sr
 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" }
 uuidgen = { optional = true, version = "0.0.1", package = "uu_uuidgen", path ="src/uu/uuidgen" }
+mkswap = { optional = true, version = "0.0.1", package = "uu_mkswap", path = "src/uu/mkswap" }
+
 
 [dev-dependencies]
 # dmesg test require fixed-boot-time feature turned on.

diff --git a/src/uu/mkswap/Cargo.toml b/src/uu/mkswap/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "uu_mkswap"
+version = "0.0.1"
+edition = "2021"
+
+[lib]
+path = "src/mkswap.rs"
+
+[[bin]]
+name = "mkswap"
+path = "src/main.rs"
+
+[dependencies]
+clap = {workspace = true}
+linux-raw-sys.workspace = true
+thiserror.workspace = true
+uucore = {workspace = true, features = ["libc"]}
+uuid = { version = "1.16.0", features = ["v4"] }
+
+
+
diff --git a/src/uu/mkswap/mkswap.md b/src/uu/mkswap/mkswap.md
@@ -0,0 +1,6 @@
+# mkswap
+
+```
+mkswap -d device [-l label] [-u UUID]
+```
+initialize a swapfile or device.
diff --git a/src/uu/mkswap/src/main.rs b/src/uu/mkswap/src/main.rs
@@ -0,0 +1 @@
+uucore::bin!(uu_mkswap);