forked from I2P_Developers/i2p.i2p
Fix ticket #514 (debconf values are overwritten upon installation)
This commit is contained in:
kytv
105
debian/i2p.postinst
vendored
105
debian/i2p.postinst
vendored
@@ -1,29 +1,10 @@
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#!/bin/sh -e
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I2PHOME=/var/lib/i2p
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I2P=/usr/share/i2p
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I2PUSER=i2psvc
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I2PSYSUSER=i2psvc
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conffile="/etc/default/i2p"
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update_config_file()
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{
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db_field=$1
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config_field=$2
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RET=false
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db_get $db_field
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if [ -n "$RET" ] ; then
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if grep -q "^$config_field" $conffile ; then
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# keep any admin changes, while replacing the variable content
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sed "s/^[ ]*$config_field=\".*\"/$config_field=\"$RET\"/" < $conffile > $conffile.new &&
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mv $conffile.new $conffile
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else
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echo "$config_field=\"$RET\"" >> $conffile
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fi
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fi
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}
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# Source debconf library -- we have a Depends line
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# to make sure it is there...
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. /usr/share/debconf/confmodule
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@@ -32,68 +13,62 @@ db_version 2.0
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case "$1" in
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configure|reconfigure)
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if [ -f $conffile ] ; then
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sed -i -e 's/^[ ]*STARTI2P/RUN_DAEMON/g' $conffile
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if ! grep -q RUN_DAEMON $conffile ; then
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cat << EOF >> $conffile
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# I2P daemon. If set to true, I2P will start automatically
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# when your computer boots.
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RUN_DAEMON="false"
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EOF
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fi
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if ! grep -q I2PUSER $conffile ; then
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cat << EOF >> $conffile
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# The user that runs the I2P daemon. By default this is set to i2psvc.
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# You may want to change this to use a manually installed I2P profile.
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I2PUSER="i2psvc"
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EOF
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fi
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else
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cat << EOF >> $conffile
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# Defaults for i2p initscript (/etc/init.d/i2p)
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# This is a posix shell fragment
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# [automatically edited by postinst, do not change line format ]
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# Run 'dpkg-reconfigure -plow i2p' to change these values.
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# I2P daemon. If set to true, i2p will start automatically when
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# the computer boots
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RUN_DAEMON="false"
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# The user that runs the I2P daemon. By default this is set to i2psvc.
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# You may want to change this to use a manually installed I2P profile.
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I2PUSER="i2psvc"
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EOF
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if [ ! -e $conffile ]; then
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echo "# Defaults for i2p initscript (/etc/init.d/i2p" >> $conffile
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echo "# This is a posix shell fragment" >> $conffile
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echo >> $conffile
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echo "# [automatically edited by postinst, do not change line format ]" >> $conffile
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echo "# Run 'dpkg-reconfigure -plow i2p' to change these values." >> $conffile
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echo >> $conffile
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echo "RUN_DAEMON=" >> $conffile
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echo "I2PUSER=" >> $conffile
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fi
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update_config_file i2p/daemon RUN_DAEMON
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update_config_file i2p/user I2PUSER
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db_get i2p/daemon
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RUN_DAEMON="$RET"
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db_get i2p/user
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I2PUSER="$RET"
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cp -a -f $conffile $conffile.tmp
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# If the admin deleted or commented some variables but then set them via debconf,
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# (re-)add them to the conffile.
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test -z "$RUN_DAEMON" || grep -Eq '^ *RUN_DAEMON=' $conffile || \
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echo "RUN_DAEMON=" >> $conffile
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test -z "$I2PUSER" || grep -Eq '^ *I2PUSER=' $conffile || \
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echo "I2PUSER=" >> $conffile
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if [ -z $RUN_DAEMON ]; then
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RUN_DAEMON="false"
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I2PUSER="i2psvc"
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fi
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sed -e "s/^ *RUN_DAEMON=.*/RUN_DAEMON=\"$RUN_DAEMON\"/" \
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-e "s/^ *I2PUSER=.*/I2PUSER=\"$I2PUSER\"/" \
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< $conffile > $conffile.tmp
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mv -f $conffile.tmp $conffile
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migrate_existing_user(){
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# Adjust the user/group in /etc/passwd, mainly for upgrades from old packages that didn't
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# create $I2PUSER as a system group/user
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usermod -c "I2P Router Daemon" -m -d $I2PHOME -g $I2PUSER -s "/bin/false" \
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-l $I2PUSER -e 1 > /dev/null 2>&1
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# create $I2PSYSUSER as a system group/user
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usermod -c "I2P Router Daemon" -m -d $I2PHOME -g $I2PSYSUSER -s "/bin/false" \
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-l $I2PSYSUSER -e 1 > /dev/null 2>&1
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echo "Existing user migrated, home directory moved to $I2PHOME"
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}
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# Create user and group as a system user.
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adduser --system --quiet --group --home $I2PHOME $I2PUSER || migrate_existing_user
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adduser --system --quiet --group --home $I2PHOME $I2PSYSUSER || migrate_existing_user
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[ -d /var/log/i2p ] || mkdir -m0750 /var/log/i2p
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chown -f -R $I2PUSER:adm /var/log/i2p
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chown -f -R $I2PSYSUSER:adm /var/log/i2p
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# Has someone set the permissions with dpkg-statoverride? If so, obey them.
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if ! dpkg-statoverride --list $I2PHOME > /dev/null 2>&1
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then
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chown -f -R $I2PUSER:$I2PUSER $I2PHOME
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chown -f -R $I2PSYSUSER:$I2PSYSUSER $I2PHOME
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chmod -f u=rwx,g=rxs,o= $I2PHOME
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fi
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##if ! dpkg-statoverride --list $I2P > /dev/null
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##then
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## chown -f -R $I2PUSER:$I2PUSER $I2P
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##fi
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db_stop
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;;
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abort-upgrade|abort-remove|abort-deconfigure)
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