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Make a ": " suffix a fixed part of the release info tag

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This results in correct updates to /etc/motd even when the value of
motd_release_tag is changed (a likely event).

Add safe quoting to outputting the read kernel version.

Thanks to kre@ for the feedback.
This commit is contained in:
kim 2020-09-11 12:50:14 +00:00
parent d7913f1566
commit 390227bdf6
1 changed files with 5 additions and 5 deletions
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10
etc/rc.d/motd
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@ -1,6 +1,6 @@
#!/bin/sh
#
# $NetBSD: motd,v 1.10 2020/09/11 09:59:35 kim Exp $
# $NetBSD: motd,v 1.11 2020/09/11 12:50:14 kim Exp $
#
# PROVIDE: motd
@ -26,13 +26,13 @@ motd_start()
fi
( umask 022
T=/etc/_motd
sysctl -n kern.version | while read i; do echo $i; break; done > $T
sysctl -n kern.version | while read i; do echo "$i"; break; done > $T
if checkyesno update_motd_release; then
local t="${motd_release_tag}"
sed -En '1{/^NetBSD/{s/^/'"$t"'/;h;d;};q;}
local t=$(echo "${motd_release_tag%%:*}" | tr -d /)
sed -En '1{/^NetBSD/{'"${t:+s/^/${t}: /;}"'h;d;};q;}
/^ *Build ID */{s//(/;s/$/)/;H;g;y/\n/ /;p;q;}
${g;p;}' < /etc/release >> $T
sed -E '1,2{/^'"${t+(${t})?}"'NetBSD/{d;};};' \
sed -E '1,2{/^([^:]*: )?NetBSD/{d;};};' \
< /etc/motd >> $T
else
sed '1{/^NetBSD.*/{d;};};' < /etc/motd >> $T