brianhansonxyz/vpnhotspotmod
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add IPv6 addresses to connected devices

Browse Source
This commit is contained in:
Mygod
2018-02-11 01:08:59 -08:00
parent bd34491ad4
commit d70acfa29e
6 changed files with 57 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
mobile/src/main/java/be/mygod/vpnhotspot/net/IpNeighbour.kt
View File

@@ -16,10 +16,10 @@ data class IpNeighbour(val ip: String, val dev: String, val lladdr: String, val
* Parser based on:
* https://android.googlesource.com/platform/external/iproute2/+/ad0a6a2/ip/ipneigh.c#194
* https://people.cs.clemson.edu/~westall/853/notes/arpstate.pdf
* Assumptions: IP addr (key) always present, IPv4 only, RTM_GETNEIGH is never used and show_stats = 0
* Assumptions: IP addr (key) always present, RTM_GETNEIGH is never used and show_stats = 0
*/
private val parser =
"^(Deleted )?(.+?) (dev (.+?) )?(lladdr (.+?))?( proxy)?( ([INCOMPLET,RAHBSDYF]+))?\$".toRegex()
private val parser = ("^(Deleted )?(.+?) (dev (.+?) )?(lladdr (.+?))?( router)?( proxy)?" +
"( ([INCOMPLET,RAHBSDYF]+))?\$").toRegex()
private fun checkLladdrNotLoopback(lladdr: String) = if (lladdr == "00:00:00:00:00:00") "" else lladdr
fun parse(line: String): IpNeighbour? {
@@ -36,16 +36,17 @@ data class IpNeighbour(val ip: String, val dev: String, val lladdr: String, val
.filter { it[ARP_IP_ADDRESS] == ip && it[ARP_DEVICE] == dev }
.map { it[ARP_HW_ADDRESS] }
.singleOrNull() ?: "")
val state = if (match.groupValues[1].isNotEmpty()) State.DELETING else when (match.groupValues[9]) {
"", "INCOMPLETE" -> State.INCOMPLETE
"REACHABLE", "DELAY", "STALE", "PROBE", "PERMANENT" -> State.VALID
"FAILED" -> State.FAILED
"NOARP" -> return null // skip
else -> {
Log.w(TAG, "Unknown state encountered: ${match.groupValues[9]}")
return null
val state = if (match.groupValues[1].isNotEmpty() || lladdr.isEmpty()) State.DELETING else
when (match.groupValues[10]) {
"", "INCOMPLETE" -> State.INCOMPLETE
"REACHABLE", "DELAY", "STALE", "PROBE", "PERMANENT" -> State.VALID
"FAILED" -> State.FAILED
"NOARP" -> return null // skip
else -> {
Log.w(TAG, "Unknown state encountered: ${match.groupValues[10]}")
return null
}
}
}
return IpNeighbour(ip, dev, lladdr, state)
}