From e38f6a1fe67efb031c325ea87f11c0bccd09453f Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Sat, 4 Jun 2022 16:48:38 -0300
Subject: [PATCH 1/5] syslogize

a wrapper for sending output to syslog when the program doesn't support
it.  if adds syslogging support to daemonize as well.
---
 syslogize.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 syslogize.sh

diff --git a/syslogize.sh b/syslogize.sh
new file mode 100755
index 0000000..97060ff
--- /dev/null
+++ b/syslogize.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+# A wrapper for programs that can't write to syslog.  Output and error
+# are sent to syslog.
+#
+# Use LOGGER environment variable to pass options to `logger`.  They'll
+# probably be system-dependent, so handle with care.
+#
+# Usage:
+#
+# LOGGER="-t program" syslogize program -o -p --tions argu ments
+#
+# daemonize syslogize program
+
+if test $# -eq 0 ; then
+  grep "^#" $0 | grep -v /bin/sh | sed -re "s/^#\s*//" >&2
+
+  exit 1
+fi
+
+$@ 2>&1 | logger ${LOGGER}

From 9f2673b4e19aa7cf11fad6021f009376f77ff968 Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Sat, 4 Jun 2022 16:53:04 -0300
Subject: [PATCH 2/5] daemonize requires the full path

---
 syslogize.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/syslogize.sh b/syslogize.sh
index 97060ff..074c29f 100755
--- a/syslogize.sh
+++ b/syslogize.sh
@@ -9,7 +9,7 @@
 #
 # LOGGER="-t program" syslogize program -o -p --tions argu ments
 #
-# daemonize syslogize program
+# daemonize /usr/local/bin/syslogize program
 
 if test $# -eq 0 ; then
   grep "^#" $0 | grep -v /bin/sh | sed -re "s/^#\s*//" >&2

From 94583cdcca610d73f979c5b5812b772fbabcf6b1 Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Sat, 4 Jun 2022 16:53:38 -0300
Subject: [PATCH 3/5] add to container

---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index dbcab97..138b508 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,6 +34,7 @@ RUN install -dm 2750 -o root -g root /var/lib/monit
 COPY --from=build /etc/monitrc /etc/monitrc
 COPY ./nsupdate.sh /usr/local/bin/nsupdate
 COPY ./whatsmyip6.sh /usr/local/bin/whatsmyip6
+COPY ./syslogize.sh /usr/local/bin/syslogize
 COPY ./zeroconf.sh /usr/local/bin/zeroconf
 COPY ./zeroconf.conf /etc/zeroconf.conf
 

From af44e95be9f717df60458206dba51a369f10883d Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Sat, 4 Jun 2022 17:38:44 -0300
Subject: [PATCH 4/5] propagate signals

send signals received by syslogize to the wrapped program.  this way we
can treat syslogize as we treated the program itself.
---
 syslogize.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/syslogize.sh b/syslogize.sh
index 074c29f..21f28fe 100755
--- a/syslogize.sh
+++ b/syslogize.sh
@@ -17,4 +17,15 @@ if test $# -eq 0 ; then
   exit 1
 fi
 
-$@ 2>&1 | logger ${LOGGER}
+propagate_signal () {
+  logger ${LOGGER} "Received $1 signal"
+  jobs -p | xargs kill -$1 
+}
+
+for signal in HUP INT QUIT USR1 USR2 TERM; do
+  trap "propagate_signal ${signal}" ${signal}
+done
+
+$@ 2>&1 | logger ${LOGGER} &
+
+wait $!

From 75df2530e34fa47cc3ca7141ade909e9082eb030 Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Sat, 4 Jun 2022 17:40:00 -0300
Subject: [PATCH 5/5] tag with the program name by default

---
 syslogize.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/syslogize.sh b/syslogize.sh
index 21f28fe..aa4cfdf 100755
--- a/syslogize.sh
+++ b/syslogize.sh
@@ -17,6 +17,8 @@ if test $# -eq 0 ; then
   exit 1
 fi
 
+LOGGER="${LOGGER:--t $1}"
+
 propagate_signal () {
   logger ${LOGGER} "Received $1 signal"
   jobs -p | xargs kill -$1