handle re-install gracefully
This commit is contained in:
parent
06725dfcd5
commit
b13b57f15b
1 changed files with 32 additions and 25 deletions
35
install.sh
35
install.sh
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@ -1,14 +1,9 @@
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#!/bin/sh -e
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#!/bin/sh -e
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# install.sh
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installtarget=/usr/local/bin
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installtarget=/usr/local/bin
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chatlogdir=/var/log/bunkchat
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chatlogdir=/var/log/bunkchat
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chatlog=chat.log
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chatlog=chat.log
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if ! [ "$(id -u)" = 0 ]; then
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echo "ERROR: please run install with root permission" >&2
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exit 1
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fi
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chattrfailed() {
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chattrfailed() {
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set +e
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set +e
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rm -rf $chatlogdir
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rm -rf $chatlogdir
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@ -18,26 +13,38 @@ chattrfailed() {
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exit 1
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exit 1
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}
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}
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# do this setup first in case chattr fails
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prep() {
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# mk chat directory and touch file
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mkdir -p $chatlogdir
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mkdir $chatlogdir
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chmod 755 $chatlogdir
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chmod 755 $chatlogdir
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touch ${chatlogdir}/${chatlog}
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touch ${chatlogdir}/${chatlog}
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chmod 666 ${chatlogdir}/${chatlog}
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chmod 666 ${chatlogdir}/${chatlog}
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# if chattr +a not supported on this file system catch error and clean up
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# if chattr +a not supported on this file system, catch error and clean up
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chattr +a ${chatlogdir}/${chatlog} || chattrfailed
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chattr +a ${chatlogdir}/${chatlog} || chattrfailed
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}
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install() {
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cp proclaim heed scry $installtarget
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cp proclaim heed scry $installtarget
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chmod 755 ${installtarget}/proclaim
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chmod 755 ${installtarget}/proclaim
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chmod 755 ${installtarget}/heed
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chmod 755 ${installtarget}/heed
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chmod 755 ${installtarget}/scry
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chmod 755 ${installtarget}/scry
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chown root:root ${installtarget}/proclaim
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chown root:root ${installtarget}/proclaim
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chown root:root ${installtarget}/heed
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chown root:root ${installtarget}/heed
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chown root:root ${installtarget}/scry
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chown root:root ${installtarget}/scry
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echo "SUCCESS! bunkchat installed!"
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echo "SUCCESS! bunkchat installed!"
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exit 0
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exit 0
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}
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# check for root perms
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if ! [ "$(id -u)" = 0 ]; then
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echo "ERROR: please run install with root permission" >&2
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exit 1
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fi
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# if chat.log exists, skip prep
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if [ -f ${chatlogdir}/${chatlog} ]; then
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install
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else
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prep
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install
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fi
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