From: Yann Dirson <yann.dirson@vates.fr>
Date: Wed, 22 Nov 2023 16:11:57 +0000 (+0100)
Subject: Drop unix_helper
X-Git-Tag: 0.3.0~11^2~5
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=d1c9c71a0ecd143aeb71db1daf4fef87a87d0632;p=xen-guest-agent.git

Drop unix_helper

We finally don't have a need for separately querying for an interface name
from its index, since we don't need to fetch this information every time a
packet arrives, netlink already gives us everything we need.


Signed-off-by: Yann Dirson <yann.dirson@vates.fr>
---

diff --git a/src/main.rs b/src/main.rs
index 5adf922..58ec866 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,4 @@
 mod datastructs;
-#[cfg(unix)]
-mod unix_helpers;
 
 #[cfg_attr(feature = "xenstore", path = "publisher_xenstore.rs")]
 mod publisher;
diff --git a/src/unix_helpers.rs b/src/unix_helpers.rs
deleted file mode 100644
index 4ebe760..0000000
--- a/src/unix_helpers.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-use std::ffi::CStr;
-
-// just wraps libc's if_indextoname() - likely suboptimal
-pub fn interface_name(index: u32) -> String {
-    let mut c_buf: [libc::c_char; libc::IF_NAMESIZE] = [0; libc::IF_NAMESIZE];
-    let ret = unsafe { libc::if_indextoname(index, c_buf.as_mut_ptr()) };
-    if ret.is_null() {
-        return "".to_string();
-    }
-    let c_str: &CStr = unsafe { CStr::from_ptr(c_buf.as_ptr()) };
-
-    c_str.to_str().unwrap().to_owned()
-}