Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Manual Backport: adding hostname support for notifications deny list #954

Open
wants to merge 1 commit into
base: 2.4
Choose a base branch
from
Open

Manual Backport: adding hostname support for notifications deny list #954

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 7 additions & 2 deletions ...cations/core/src/main/kotlin/org/opensearch/notifications/core/utils/ValidationHelpers.kt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,12 @@

package org.opensearch.notifications.core.utils

import inet.ipaddr.HostName
import inet.ipaddr.IPAddressString
import org.apache.http.client.methods.HttpPatch
import org.apache.http.client.methods.HttpPost
import org.apache.http.client.methods.HttpPut
import org.apache.logging.log4j.LogManager
import org.opensearch.common.Strings
import java.net.URL

Expand Down Expand Up @@ -37,9 +39,12 @@ fun isHostInDenylist(urlString: String, hostDenyList: List<String>): Boolean {
val url = URL(urlString)
if (url.host != null) {
val ipStr = IPAddressString(url.host)
val hostStr = HostName(url.host)
for (network in hostDenyList) {
val netStr = IPAddressString(network)
if (netStr.contains(ipStr)) {
val denyIpStr = IPAddressString(network)
val denyHostStr = HostName(network)
if (denyIpStr.contains(ipStr) || denyHostStr.equals(hostStr)) {
LogManager.getLogger().error("${url.host} is denied")
return true
}
}
Expand Down
14 changes: 8 additions & 6 deletions ...ns/core/src/test/kotlin/org/opensearch/notifications/core/utils/ValidationHelpersTests.kt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ import org.junit.jupiter.api.Test

internal class ValidationHelpersTests {

private val hostDentyList = listOf(
private val hostDenyList = listOf(
"www.amazon.com",
"127.0.0.0/8",
"10.0.0.0/8",
"172.16.0.0/12",
Expand All @@ -20,8 +21,9 @@ internal class ValidationHelpersTests {
)

@Test
fun `test ips in denylist`() {
fun `test hosts in denylist`() {
val ips = listOf(
"www.amazon.com",
"127.0.0.1", // 127.0.0.0/8
"10.0.0.1", // 10.0.0.0/8
"10.11.12.13", // 10.0.0.0/8
Expand All @@ -31,15 +33,15 @@ internal class ValidationHelpersTests {
"9.9.9.9"
)
for (ip in ips) {
assertEquals(true, isHostInDenylist("https://$ip", hostDentyList))
assertEquals(true, isHostInDenylist("https://$ip", hostDenyList), "address $ip was supposed to be identified as in the deny list, but was not")
}
}

@Test
fun `test url in denylist`() {
val urls = listOf("https://www.amazon.com", "https://mytest.com", "https://mytest.com")
fun `test hosts not in denylist`() {
val urls = listOf("156.4.77.1", "www.something.com")
for (url in urls) {
assertEquals(false, isHostInDenylist(url, hostDentyList))
assertEquals(false, isHostInDenylist("https://$url", hostDenyList), "address $url was not supposed to be identified as in the deny list, but was")
}
}
}
Loading