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Only use plexupdate.conf or --config

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This commit is contained in:
Alex Malinovich 2016-11-20 18:49:48 -08:00
commit c6f19afdaa
1 changed files with 2 additions and 56 deletions
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58
plexupdate.sh
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@ -257,63 +257,9 @@ if ! hash wget 2>/dev/null; then
exit 1
fi
# Allow manual control of configfile
if [ ! -z "${CONFIGFILE}" ]; then
if [ -f "${CONFIGFILE}" ]; then
info "Using configuration: ${CONFIGFILE}"
source "${CONFIGFILE}"
else
error "Cannot load configuration ${CONFIGFILE}"
exit 1
fi
else
# Load settings from config file if it exists
if [ -f /etc/plexupdate.conf ]; then
info "Reading configuration in: /etc/plexupdate.conf"
CONFIGFILE=/etc/plexupdate.conf
source /etc/plexupdate.conf
fi
# If a config file was specified, or if /etc/plexupdate.conf exists, we'll use it. Otherwise, just skip it.
# Check for a SUDO_USER config
if [ ! -z "${SUDO_USER}" ]; then
# Make sure nothing bad comes from this (since we use eval)
ERROR=0
if [[ $SUDO_USER == *";"* ]]; then ERROR=1 ; # Allows more commands
elif [[ $SUDO_USER == *" "* ]]; then ERROR=1 ; # Space is not a good thing
elif [[ $SUDO_USER == *"&"* ]]; then ERROR=1 ; # Spinning off the command is bad
elif [[ $SUDO_USER == *"<"* ]]; then ERROR=1 ; # No redirection
elif [[ $SUDO_USER == *">"* ]]; then ERROR=1 ; # No redirection
elif [[ $SUDO_USER == *"|"* ]]; then ERROR=1 ; # No pipes
elif [[ $SUDO_USER == *"~"* ]]; then ERROR=1 ; # No tilde
fi
if [ ${ERROR} -gt 0 ]; then
error "SUDO_USER variable is COMPROMISED: \"${SUDO_USER}\""
exit 255
fi
# Try using original user's config
CONFIGDIR="$( eval cd ~${SUDO_USER} 2>/dev/null && pwd )"
if [ -z "${CONFIGDIR}" ]; then
warn "SUDO_USER \"${SUDO_USER}\" does not have a valid home directory, ignoring."
fi
if [ ! -z "${CONFIGDIR}" -a -f "${CONFIGDIR}/.plexupdate" ]; then
info "Reading \"${SUDO_USER}\" configuration in: ${CONFIGDIR}/.plexupdate"
CONFIGFILE="${CONFIGDIR}/.plexupdate"
source "${CONFIGDIR}/.plexupdate"
elif [ -f ~/.plexupdate ]; then
# Fallback for compatibility
info "Reading \"${SUDO_USER}\" configuration in: ${HOME}/.plexupdate"
CONFIGFILE="${HOME}/.plexupdate" # tilde expansion won't happen later.
source ~/.plexupdate
fi
elif [ -f ~/.plexupdate ]; then
# Fallback for compatibility
info "Reading configuration in: ${HOME}/.plexupdate"
CONFIGFILE="${HOME}/.plexupdate"
source ~/.plexupdate
fi
fi
source "${CONFIGFILE:-"/etc/plexupdate.conf"}" 2>/dev/null
# The way I wrote this, it assumes that whatever we put on the command line is what we want and should override
# any values in the configuration file. As a result, we need to check if they've been set on the command line