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main: Fix --net behavior

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Recent refactoring of the flags parsing broke the --net behavior where
the network tap interface should be created by the VMM if the user does
not provide any argument to this option.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2019-05-16 16:25:11 -07:00 committed by Rob Bradford
parent e52132c8c8
commit 8e9e7601f5
1 changed files with 8 additions and 3 deletions
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11
src/main.rs
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@ -80,9 +80,14 @@ fn main() {
.map(std::string::ToString::to_string)
.unwrap_or_else(String::new);
let net_params = cmd_arguments
.value_of("net")
.map(std::string::ToString::to_string);
let mut net_params = None;
if cmd_arguments.is_present("net") {
if let Some(net) = cmd_arguments.value_of("net") {
net_params = Some(net.to_string());
} else {
net_params = Some(String::new())
}
}
let rng_path = match cmd_arguments.occurrences_of("rng") {
0 => None,