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Merge "Enable RTM_GETLINK restrictions on all apps"

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Bram Bonné 2021-05-17 13:28:27 +00:00 committed by Gerrit Code Review
commit 23e33cf94e
1 changed files with 2 additions and 5 deletions
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7
libc/bionic/ifaddrs.cpp
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@ -306,12 +306,9 @@ int getifaddrs(ifaddrs** out) {
// Open the netlink socket and ask for all the links and addresses.
NetlinkConnection nc;
// SELinux policy only allows RTM_GETLINK messages to be sent by:
// - System apps
// - Apps with a target SDK version lower than R
// SELinux policy only allows RTM_GETLINK messages to be sent by system apps.
bool getlink_success = false;
if (getuid() < FIRST_APPLICATION_UID ||
android_get_application_target_sdk_version() < __ANDROID_API_R__) {
if (getuid() < FIRST_APPLICATION_UID) {
getlink_success = nc.SendRequest(RTM_GETLINK) && nc.ReadResponses(__getifaddrs_callback, out);
}
bool getaddr_success =