Merge pull request #33 from slp/fix-multiple-args

Restrict the number of values of "-p" and "-v"
containers · Aug 16, 2022 · e67d0ea · e67d0ea
2 parents ba9e585 + f9f4d4f
commit e67d0ea
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Showing 3 changed files with 10 additions and 6 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "krunvm"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Sergio Lopez <[email protected]>"]
 description = "Create microVMs from OCI images"
 repository = "https://github.com/containers/krunvm"

diff --git a/src/main.rs b/src/main.rs
@@ -195,7 +195,8 @@ fn main() {
                         .short("v")
                         .help("Volume in form \"host_path:guest_path\" to be exposed to the guest")
                         .takes_value(true)
-                        .multiple(true),
+                        .multiple(true)
+                        .number_of_values(1),
                 )
                 .arg(
                     Arg::with_name("remove-ports")
@@ -208,7 +209,8 @@ fn main() {
                         .short("p")
                         .help("Port in format \"host_port:guest_port\" to be exposed to the host")
                         .takes_value(true)
-                        .multiple(true),
+                        .multiple(true)
+                        .number_of_values(1),
                 )
                 .arg(
                     Arg::with_name("new-name")
@@ -279,15 +281,17 @@ fn main() {
                         .short("v")
                         .help("Volume in form \"host_path:guest_path\" to be exposed to the guest")
                         .takes_value(true)
-                        .multiple(true),
+                        .multiple(true)
+                        .number_of_values(1),
                 )
                 .arg(
                     Arg::with_name("port")
                         .long("port")
                         .short("p")
                         .help("Port in format \"host_port:guest_port\" to be exposed to the host")
                         .takes_value(true)
-                        .multiple(true),
+                        .multiple(true)
+                        .number_of_values(1),
                 )
                 .arg(
                     Arg::with_name("name")