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fix(unix): prevent mobile data interface #139

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Merged
merged 1 commit into from
Apr 7, 2024
Merged

fix(unix): prevent mobile data interface #139

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4 changes: 2 additions & 2 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -124,7 +124,7 @@ pub fn local_ip() -> Result<IpAddr, Error> {

ifas.into_iter()
.find_map(|ifa| {
if !ifa.is_loopback && ifa.addr.is_ipv4() {
if !ifa.is_loopback && ifa.addr.is_ipv4() && !ifa.is_mobile_data() {
Some(ifa.addr)
} else {
None
Expand Down Expand Up @@ -196,7 +196,7 @@ pub fn local_ipv6() -> Result<IpAddr, Error> {

ifas.into_iter()
.find_map(|ifa| {
if !ifa.is_loopback && ifa.addr.is_ipv6() {
if !ifa.is_loopback && ifa.addr.is_ipv6() && !ifa.is_mobile_data() {
Some(ifa.addr)
} else {
None
Expand Down
7 changes: 7 additions & 0 deletions src/unix.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,13 @@ pub(crate) struct AfInetInfo {
pub is_loopback: bool,
}

impl AfInetInfo {
/// Determines if an interface is used for mobile_data
pub(crate) fn is_mobile_data(&self) -> bool {
self.iname.contains("rmnet_data")
}
}

// Internal method to list AF_INET info in a struct. This method is used by
// list_afiinet_netifas and local_ip,
pub(crate) fn list_afinet_netifas_info() -> Result<Vec<AfInetInfo>, Error> {
Expand Down