diff --git a/.drone.jsonnet b/.drone.jsonnet
index c8b93f892..6f625bce2 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -26,8 +26,11 @@ local targets = [
     // { "os": "linux", distro: "debian", "name": "stretch",  "isas": [ "386", "armv7", "amd64", "arm64" ],                                            "events": [ "tag" ] },
     // { "os": "linux", distro: "debian", "name": "jessie",   "isas": [ "386", "armv7", "amd64" ],                                                     "events": [ "tag" ] },
 
-//    { "os": "linux", distro: "redhat", "name": "el9",      "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
-    { "os": "linux", distro: "ubuntu", "name": "jammy",    "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
+    { "os": "linux", distro: "redhat", "name": "el9",      "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
+    { "os": "linux", distro: "redhat", "name": "el8",      "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
+    { "os": "linux", distro: "redhat", "name": "el7",      "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
+//  { "os": "linux", distro: "redhat", "name": "el6",      "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
+// { "os": "linux", distro: "ubuntu", "name": "jammy",    "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
 //    { "os": "linux", distro: "ubuntu", "name": "jessie",    "isas": [ "amd64" ],  "events": [ "push", "tag", "custom" ] },
 // { "os": "windows", distro: "windows", "name": "windows",  "isas": [ "amd64" ], "events": [ "push", "tag", "custom" ] },
  // { "os": "darwin", distro: "darwin", "name": "darwin",  "isas": [ "amd64" ], "events": [ "push", "tag", "custom" ] },
diff --git a/.drone.yml b/.drone.yml
index e367bce19..035bb0880 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -2,27 +2,27 @@
 clone:
   depth: 1
 kind: pipeline
-name: jammy amd64 build
+name: el9 amd64 build
 platform:
   os: linux
 pull: always
 steps:
 - commands:
-  - ./ci/scripts/build.sh jammy ubuntu amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  - ./ci/scripts/build.sh el9 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
   image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
   name: build
   when:
     event:
     - push
 - commands:
-  - ./ci/scripts/build.sh jammy ubuntu amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  - ./ci/scripts/build.sh el9 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
   image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
   name: release
   when:
     event:
     - tag
 - commands:
-  - ./ci/scripts/publish.sh jammy ubuntu amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  - ./ci/scripts/publish.sh el9 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
   image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
   name: copy build
   volumes:
@@ -32,7 +32,7 @@ steps:
     event:
     - push
 - commands:
-  - ./ci/scripts/publish.sh jammy ubuntu amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  - ./ci/scripts/publish.sh el9 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
   image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
   name: copy relase
   volumes:
@@ -58,19 +58,19 @@ volumes:
 clone:
   depth: 1
 depends_on:
-- jammy amd64 build
+- el9 amd64 build
 kind: pipeline
-name: jammy index
+name: el9 index
 platform:
   os: linux
 pull: always
 steps:
 - commands:
-  - /usr/local/bin/index zerotier-builds ubuntu jammy amd64
+  - /usr/local/bin/index zerotier-builds redhat el9 amd64
   environment:
     GPG_PRIVATE_KEY:
       from_secret: gpg-private-key
-  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/apt-builder
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/dnf-builder
   name: index build
   volumes:
   - name: zerotier-builds
@@ -79,11 +79,223 @@ steps:
     event:
     - push
 - commands:
-  - /usr/local/bin/index zerotier-releases ubuntu jammy amd64
+  - /usr/local/bin/index zerotier-releases redhat el9 amd64
   environment:
     GPG_PRIVATE_KEY:
       from_secret: gpg-private-key
-  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/apt-builder
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/dnf-builder
+  name: index release
+  volumes:
+  - name: zerotier-releases
+    path: /zerotier-releases
+  when:
+    event:
+    - tag
+trigger:
+  event:
+  - push
+  - tag
+  - custom
+type: docker
+volumes:
+- host:
+    path: /zerotier-builds
+  name: zerotier-builds
+- host:
+    path: /zerotier-releases
+  name: zerotier-releases
+---
+clone:
+  depth: 1
+kind: pipeline
+name: el8 amd64 build
+platform:
+  os: linux
+pull: always
+steps:
+- commands:
+  - ./ci/scripts/build.sh el8 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: build
+  when:
+    event:
+    - push
+- commands:
+  - ./ci/scripts/build.sh el8 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: release
+  when:
+    event:
+    - tag
+- commands:
+  - ./ci/scripts/publish.sh el8 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: copy build
+  volumes:
+  - name: zerotier-builds
+    path: /zerotier-builds
+  when:
+    event:
+    - push
+- commands:
+  - ./ci/scripts/publish.sh el8 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: copy relase
+  volumes:
+  - name: zerotier-releases
+    path: /zerotier-releases
+  when:
+    event:
+    - tag
+trigger:
+  event:
+  - push
+  - tag
+  - custom
+type: docker
+volumes:
+- host:
+    path: /zerotier-builds
+  name: zerotier-builds
+- host:
+    path: /zerotier-releases
+  name: zerotier-releases
+---
+clone:
+  depth: 1
+depends_on:
+- el8 amd64 build
+kind: pipeline
+name: el8 index
+platform:
+  os: linux
+pull: always
+steps:
+- commands:
+  - /usr/local/bin/index zerotier-builds redhat el8 amd64
+  environment:
+    GPG_PRIVATE_KEY:
+      from_secret: gpg-private-key
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/dnf-builder
+  name: index build
+  volumes:
+  - name: zerotier-builds
+    path: /zerotier-builds
+  when:
+    event:
+    - push
+- commands:
+  - /usr/local/bin/index zerotier-releases redhat el8 amd64
+  environment:
+    GPG_PRIVATE_KEY:
+      from_secret: gpg-private-key
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/dnf-builder
+  name: index release
+  volumes:
+  - name: zerotier-releases
+    path: /zerotier-releases
+  when:
+    event:
+    - tag
+trigger:
+  event:
+  - push
+  - tag
+  - custom
+type: docker
+volumes:
+- host:
+    path: /zerotier-builds
+  name: zerotier-builds
+- host:
+    path: /zerotier-releases
+  name: zerotier-releases
+---
+clone:
+  depth: 1
+kind: pipeline
+name: el7 amd64 build
+platform:
+  os: linux
+pull: always
+steps:
+- commands:
+  - ./ci/scripts/build.sh el7 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: build
+  when:
+    event:
+    - push
+- commands:
+  - ./ci/scripts/build.sh el7 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: release
+  when:
+    event:
+    - tag
+- commands:
+  - ./ci/scripts/publish.sh el7 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: copy build
+  volumes:
+  - name: zerotier-builds
+    path: /zerotier-builds
+  when:
+    event:
+    - push
+- commands:
+  - ./ci/scripts/publish.sh el7 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: copy relase
+  volumes:
+  - name: zerotier-releases
+    path: /zerotier-releases
+  when:
+    event:
+    - tag
+trigger:
+  event:
+  - push
+  - tag
+  - custom
+type: docker
+volumes:
+- host:
+    path: /zerotier-builds
+  name: zerotier-builds
+- host:
+    path: /zerotier-releases
+  name: zerotier-releases
+---
+clone:
+  depth: 1
+depends_on:
+- el7 amd64 build
+kind: pipeline
+name: el7 index
+platform:
+  os: linux
+pull: always
+steps:
+- commands:
+  - /usr/local/bin/index zerotier-builds redhat el7 amd64
+  environment:
+    GPG_PRIVATE_KEY:
+      from_secret: gpg-private-key
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/dnf-builder
+  name: index build
+  volumes:
+  - name: zerotier-builds
+    path: /zerotier-builds
+  when:
+    event:
+    - push
+- commands:
+  - /usr/local/bin/index zerotier-releases redhat el7 amd64
+  environment:
+    GPG_PRIVATE_KEY:
+      from_secret: gpg-private-key
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/dnf-builder
   name: index release
   volumes:
   - name: zerotier-releases
@@ -108,15 +320,15 @@ volumes:
 clone:
   depth: 1
 depends_on:
-- jammy index
+- el9 index
 kind: pipeline
-name: jammy amd64 test
+name: el9 amd64 test
 platform:
   os: linux
 pull: always
 steps:
 - commands:
-  - ./ci/scripts/test.sh jammy ubuntu amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  - ./ci/scripts/test.sh el9 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
   image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
   name: test build
   volumes:
@@ -126,7 +338,95 @@ steps:
     event:
     - push
 - commands:
-  - ./ci/scripts/test.sh jammy ubuntu amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  - ./ci/scripts/test.sh el9 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: test release
+  volumes:
+  - name: zerotier-releases
+    path: /zerotier-releases
+  when:
+    event:
+    - tag
+trigger:
+  event:
+  - push
+  - tag
+  - custom
+type: docker
+volumes:
+- host:
+    path: /zerotier-builds
+  name: zerotier-builds
+- host:
+    path: /zerotier-releases
+  name: zerotier-releases
+---
+clone:
+  depth: 1
+depends_on:
+- el8 index
+kind: pipeline
+name: el8 amd64 test
+platform:
+  os: linux
+pull: always
+steps:
+- commands:
+  - ./ci/scripts/test.sh el8 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: test build
+  volumes:
+  - name: zerotier-builds
+    path: /zerotier-builds
+  when:
+    event:
+    - push
+- commands:
+  - ./ci/scripts/test.sh el8 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: test release
+  volumes:
+  - name: zerotier-releases
+    path: /zerotier-releases
+  when:
+    event:
+    - tag
+trigger:
+  event:
+  - push
+  - tag
+  - custom
+type: docker
+volumes:
+- host:
+    path: /zerotier-builds
+  name: zerotier-builds
+- host:
+    path: /zerotier-releases
+  name: zerotier-releases
+---
+clone:
+  depth: 1
+depends_on:
+- el7 index
+kind: pipeline
+name: el7 amd64 test
+platform:
+  os: linux
+pull: always
+steps:
+- commands:
+  - ./ci/scripts/test.sh el7 redhat amd64 100.0.0+${DRONE_COMMIT_SHA:0:8} ${DRONE_BUILD_EVENT}
+  image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
+  name: test build
+  volumes:
+  - name: zerotier-builds
+    path: /zerotier-builds
+  when:
+    event:
+    - push
+- commands:
+  - ./ci/scripts/test.sh el7 redhat amd64 ${DRONE_TAG} ${DRONE_BUILD_EVENT}
   image: 084037375216.dkr.ecr.us-east-2.amazonaws.com/honda-builder
   name: test release
   volumes:
@@ -150,6 +450,6 @@ volumes:
   name: zerotier-releases
 ---
 kind: signature
-hmac: 2720f6d3e0e35871051e5622f834f5276531f19dae6318f6be64ecb61f2164da
+hmac: cafcb60829926291b64fb698e2c5c0ebdbba43ad273264bc244a660633779810
 
 ...