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## arg 1: the new package version
## arg 2: the old package version
pre_upgrade() {
# version 6.00 is a major rebuild
# yes, I realize that pacman should not stop services but in this case it
# is required or else browser profiles (user data) can get renamed and confuse
# people if it does not happen
if [ $(vercmp $2 6.00) -lt 0 ]; then
echo 'ATTENTION: MAJOR CHANGES TO PSD WITH VERSION 6.00+'
echo '-> 1. A global /etc/psd.conf is no longer used. $HOME/.config/psd/psd.conf will be'
echo '-> created when psd is invoked the first time.'
echo '-> 2. A system service is no longer used. A user service is provided and can be'
echo '-> used like this: systemctl --user start psd.service'
echo '-> 3. Users wanting to use overlayfs mode MUST have sudo access with nopasswd to'
echo '-> /usr/bin/psd-overlay-helper. See the man page for an example configured with visudo.'
# stop system service now since it will be removed upon updating
systemctl is-active psd.service &>/dev/null
if [ $? -eq 0 ]; then
systemctl stop psd.service &>/dev/null
fi
fi
# version 6.01 redefines the location of tmpfs for the software so it is
# required that pacman stop the user service here if running
if [ $(vercmp $2 6.01) -lt 0 ]; then
for i in $(users); do
running="$(su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user is-active psd')"
if [[ "$running" = "active" ]]; then
su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user stop psd.service'
su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user daemon-reload'
echo '-> Internal changes to psd require it to be stopped now before updating.'
echo '-> Recommend that you diff /usr/share/doc/psd/psd.conf against ~/.config/psd/psd.conf'
fi
done
fi
if [ $(vercmp $2 6.03) -lt 0 ]; then
for i in $(users); do
HOMEDIR="$(getent passwd $i | cut -d: -f6)"
if [[ -d "$HOMEDIR"/.psd ]]; then
echo '-> The use of $HOME/.psd is deprecated.'
echo '-> Psd will move it for you upon next invocation to $XDG_CONFIG_HOME/psd'
fi
done
# version 6.05 impliments changes to both the service and the way overlayfs is mounted/umount
# so it is required that pacman stop the user service here if running
if [ $(vercmp $2 6.05) -lt 0 ]; then
for i in $(users); do
running="$(su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user is-active psd')"
if [[ "$running" = "active" ]]; then
su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user stop psd.service'
su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user daemon-reload'
echo '-> Internal changes to psd require it to be stopped now before updating.'
echo '-> Users of overlayfs: you must run the following before starting the service: psd p'
fi
done
fi
fi
# version 6.07 has minor changes to config file
if [ $(vercmp $2 6.07) -lt 0 ]; then
echo '-> Recommend that you diff /usr/share/psd/psd.conf against ~/.config/psd/psd.conf'
fi
# version 6.10 relocates pid file
if [ $(vercmp $2 6.10) -lt 0 ]; then
for i in $(users); do
running="$(su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user is-active psd')"
if [[ "$running" = "active" ]]; then
su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user stop psd.service'
su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user daemon-reload'
echo '-> Internal changes to psd require it to be stopped now before updating.'
fi
done
fi
}
pre_remove() {
for i in $(users); do
running="$(su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user is-active psd')"
if [[ "$running" = "active" ]]; then
echo "--> In order to preserve your profiles, pacman will now stop your psd service."
echo "--> Any running and managed browsers will be exited."
su $i -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user stop psd.service'
fi
done
}
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