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-rwxr-xr-xskripti/irc_antispam.sh44
-rwxr-xr-xskripti/java_package_manager.sh46
-rw-r--r--skripti/on_log_line.sh3
-rwxr-xr-xskripti/remove_ipv6_on_disconnect.sh10
4 files changed, 103 insertions, 0 deletions
diff --git a/skripti/irc_antispam.sh b/skripti/irc_antispam.sh
new file mode 100755
index 0000000..4e7a513
--- /dev/null
+++ b/skripti/irc_antispam.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+set -uexo pipefail
+p=`rev <<<$0 | cut -d/ -f1 | rev`
+umask 0007
+d=`mktemp -p "" -d $p.XXX`
+trap "rm -r $d" EXIT
+mkfifo $d/s
+mkfifo $d/c
+tail -f $d/s | nc $1 6667 > $d/c &
+u=dont_send_me_msg_
+echo "USER $u `hostname` $1 :IRC Antispam bot. Do not PM, you will get G-Lined." > $d/s
+echo "NICK antispam" > $d/s
+echo "OPER $OPER" > $d/s
+c="antispam_chan_dont_join_youll_get_gline_"
+j="$c$RANDOM"
+echo "JOIN #$j" > $d/s
+while read l
+do
+ echo "$l"
+ case `cut -d\ -f2 <<<"$l"` in
+ 433)
+ echo "NICK bot$RANDOM" > $d/s
+ echo "OPER $OPER" > $d/s
+ echo "PART #$j" > $d/s
+ j="$c$RANDOM"
+ echo "JOIN #$j" > $d/s
+ ;;
+ PRIVMSG|JOIN|PART)
+ if grep -v $u <<<"$l"
+ then
+ i=`cut -d\ -f1 <<<"$l" | cut -d@ -f2`
+ echo "GLINE *@$i 13376969 :You were G-Lined for spamming. Appeal via email to anton@sijanec.eu" > $d/s
+ fi
+ ;;
+ esac
+ case `cut -d\ -f1 <<<"$l"` in
+ PING)
+ echo "PONG `cut -d\ -f2 <<<$l`" > $d/s
+ echo "PART #$j" > $d/s
+ j="$c$RANDOM"
+ echo "JOIN #$j" > $d/s
+ ;;
+ esac
+done < $d/c
diff --git a/skripti/java_package_manager.sh b/skripti/java_package_manager.sh
new file mode 100755
index 0000000..b445abb
--- /dev/null
+++ b/skripti/java_package_manager.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+set -xeuo pipefail
+clean () {
+ sed -n '/^# java_package_manager.begin$/,/^# java_package_manager.end$/{/^# java_package_manager.begin$/!{/^# java_package_manager.end$/!p}}' .gitignore | while read l
+ do
+ rd=`rev <<<$l | cut -d/ -f2- | rev`
+ rm $l
+ [ `ls $rd | wc -l` -eq 0 ] && rmdir $rd
+
+ done
+ sed -i '/^# java_package_manager.begin$/,/^# java_package_manager.end$/d' .gitignore
+}
+case $1 in
+ i*|I*)
+ [ -f java_package_manager.txt ] || { echo no java_package_manager.txt, refusing to run; exit 2; }
+ if grep '^# java_package_manager.begin$' .gitignore > /dev/null
+ then
+ echo was already installed. cleaning before reinstalling.
+ clean
+ fi
+ echo '# java_package_manager.begin' >> .gitignore
+ c=0
+ grep -v '^#' java_package_manager.txt | while read l
+ do
+ c=$(($c+1))
+ [ $c -eq 1 ] && { d=$l; continue; }
+ find $l -type f | while read line
+ do
+ dst=`sed s,$l,$d, <<<$line`
+ dstd=`rev <<<$dst | cut -d/ -f2- | rev`
+ [ -d $dstd ] || mkdir -p $dstd
+ cp --no-clobber $line $dst
+ echo $dst >> .gitignore
+ done
+
+ done
+ echo '# java_package_manager.end' >> .gitignore
+ ;;
+ c*|C*)
+ clean
+ ;;
+ *)
+ echo wrong option
+ exit 1
+ ;;
+esac
diff --git a/skripti/on_log_line.sh b/skripti/on_log_line.sh
new file mode 100644
index 0000000..db57781
--- /dev/null
+++ b/skripti/on_log_line.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+# ./on_log_line.sh /var/log/syslog
+tail -f $1
diff --git a/skripti/remove_ipv6_on_disconnect.sh b/skripti/remove_ipv6_on_disconnect.sh
new file mode 100755
index 0000000..a227688
--- /dev/null
+++ b/skripti/remove_ipv6_on_disconnect.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+set -xe
+tail --follow=name --retry /var/log/syslog | grep "default route via" | while read l
+do
+ iface=`cut -d\ -f6 <<<"$l" | sed s/://`
+ ip -6 route | grep $iface | while read line
+ do
+ ip route del $line
+ done
+done