From f2992565ab8be0544ae328c3d11243131a3b7441 Mon Sep 17 00:00:00 2001
From: tv <tv@nomic.retiolum>
Date: Sat, 2 Feb 2013 00:19:20 +0100
Subject: //retiolum list-known-public-addresses: initial commit

---
 retiolum/bin/list-known-public-addresses | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100755 retiolum/bin/list-known-public-addresses

(limited to 'retiolum/bin')

diff --git a/retiolum/bin/list-known-public-addresses b/retiolum/bin/list-known-public-addresses
new file mode 100755
index 00000000..d157cea4
--- /dev/null
+++ b/retiolum/bin/list-known-public-addresses
@@ -0,0 +1,28 @@
+#! /bin/sh
+#
+# printf '%s %s\n' hostname IP-address for each known public retiolum address
+#
+set -eu
+
+cd /etc/tinc/retiolum/hosts
+
+grep --with-filename '^Address' * |
+sed '
+  # filter "%s %s %s\n" hostname var val
+  s/: */ /
+  s/ *= */ /
+  # filter "%s %s\n" hostname address
+  s/ Address \([a-zA-Z0-9.:_]*\) \?.*/ \1/
+  T
+  # prepare hostname lookup
+  /:/!{/ [0-9.]*$/!{s/ / `dig +short /;s/$/` \&/}}
+  s/^/echo /
+  $s/$/\nwait/
+  # perform hostname lookup
+' | sh | sed '
+  # drop private IPv4 addresses
+  / 10\./d
+  / 172\.\(1[6-9]\|2[0-9]\|3[01]\)\./d
+  / 192\.168\./d
+  # TODO drop private IPv6 addresses
+'
-- 
cgit v1.2.3


From c6f8c72d483fdcdf2ba4554ca7f578089df9f1c2 Mon Sep 17 00:00:00 2001
From: tv <tv@nomic.retiolum>
Date: Sat, 2 Feb 2013 01:22:08 +0100
Subject: //retiolum list-known-public-addresses: factorize

---
 retiolum/bin/list-known-public-addresses | 46 +++++++++++++++++---------------
 1 file changed, 25 insertions(+), 21 deletions(-)

(limited to 'retiolum/bin')

diff --git a/retiolum/bin/list-known-public-addresses b/retiolum/bin/list-known-public-addresses
index d157cea4..d8073791 100755
--- a/retiolum/bin/list-known-public-addresses
+++ b/retiolum/bin/list-known-public-addresses
@@ -4,25 +4,29 @@
 #
 set -eu
 
-cd /etc/tinc/retiolum/hosts
+_list_hostname_address() {
+  cd /etc/tinc/retiolum/hosts
+  grep --with-filename '^Address' * |
+  sed -n '
+    s/: */ /
+    s/ *= */ /
+    s/ Address \([a-zA-Z0-9.:_]*\) \?.*/ \1/p'
+}
+_lookup_address() {
+  sed '
+    /:/!{/ [0-9.]*$/!{s/ / `dig +short /;s/$/` \&/}}
+    s/^/echo /
+    $s/$/\nwait/
+  ' | sh
+}
+_filter_public() {
+  sed '
+    # drop private IPv4 addresses
+    / 10\./d
+    / 172\.\(1[6-9]\|2[0-9]\|3[01]\)\./d
+    / 192\.168\./d
+    # TODO drop private IPv6 addresses
+  '
+}
 
-grep --with-filename '^Address' * |
-sed '
-  # filter "%s %s %s\n" hostname var val
-  s/: */ /
-  s/ *= */ /
-  # filter "%s %s\n" hostname address
-  s/ Address \([a-zA-Z0-9.:_]*\) \?.*/ \1/
-  T
-  # prepare hostname lookup
-  /:/!{/ [0-9.]*$/!{s/ / `dig +short /;s/$/` \&/}}
-  s/^/echo /
-  $s/$/\nwait/
-  # perform hostname lookup
-' | sh | sed '
-  # drop private IPv4 addresses
-  / 10\./d
-  / 172\.\(1[6-9]\|2[0-9]\|3[01]\)\./d
-  / 192\.168\./d
-  # TODO drop private IPv6 addresses
-'
+_list_hostname_address | _lookup_address | _filter_public
-- 
cgit v1.2.3


From e929315a0b734aab77a68bcfa41f24faf28b8896 Mon Sep 17 00:00:00 2001
From: tv <tv@nomic.retiolum>
Date: Sat, 2 Feb 2013 01:31:29 +0100
Subject: //retiolum list-known-public-addresses: add online filter

---
 retiolum/bin/list-known-public-addresses | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'retiolum/bin')

diff --git a/retiolum/bin/list-known-public-addresses b/retiolum/bin/list-known-public-addresses
index d8073791..00d8d4b9 100755
--- a/retiolum/bin/list-known-public-addresses
+++ b/retiolum/bin/list-known-public-addresses
@@ -28,5 +28,11 @@ _filter_public() {
     # TODO drop private IPv6 addresses
   '
 }
+_filter_online() {
+  awk '
+    {print"nc -zw 2 "$2" 655 2>/dev/null && echo "$1" "$2" &"}
+    END {print"wait"}
+  ' | sh
+}
 
-_list_hostname_address | _lookup_address | _filter_public
+_list_hostname_address | _lookup_address | _filter_public | _filter_online
-- 
cgit v1.2.3


From ae5b25d9c15b598460e44f2fc54168936abaca81 Mon Sep 17 00:00:00 2001
From: tv <tv@nomic.retiolum>
Date: Sat, 2 Feb 2013 01:50:33 +0100
Subject: //retiolum list-known-public-addresses: don't check if online

---
 retiolum/bin/list-known-public-addresses | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'retiolum/bin')

diff --git a/retiolum/bin/list-known-public-addresses b/retiolum/bin/list-known-public-addresses
index 00d8d4b9..21b1c389 100755
--- a/retiolum/bin/list-known-public-addresses
+++ b/retiolum/bin/list-known-public-addresses
@@ -35,4 +35,4 @@ _filter_online() {
   ' | sh
 }
 
-_list_hostname_address | _lookup_address | _filter_public | _filter_online
+_list_hostname_address | _lookup_address | _filter_public
-- 
cgit v1.2.3