hestiacp/bin/v-run-cli-cmd

#!/bin/bash
# info: run cli command
# options: USER FILE
#
# The function runs a limited list of cli commands with dropped privileges as the specific hestia user

user=$1
clicmd=$2

# Includes
source $HESTIA/func/main.sh

#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '2' "$#" 'USER CMD [ARGS]'
is_format_valid 'user'
is_object_valid 'user' 'USER' "$user"

# Checking user homedir
homedir=$(grep "^$user:" /etc/passwd | cut -f 6 -d :)
if [ -z $homedir ]; then
    check_result $E_NOTEXIST "Error: user home directory doesn't exist"
fi

realcmd="$(which "$clicmd")"
check_result $? "Unknown cli command" $E_NOTEXIST

if [ ! -x "$realcmd" ]; then
    check_result $E_NOTEXIST "Error: Cli command does not exist"
fi

if [ "$realcmd" != '/bin/ps'            -a \
     "$realcmd" != '/bin/ls'            -a \
     "$realcmd" != '/bin/tar'           -a \
     "$realcmd" != '/bin/zip'           -a \
     "$realcmd" != '/usr/bin/unzip'     -a \
     "$realcmd" != '/bin/gzip'          -a \
     "$realcmd" != '/bin/gunzip'        -a \
     "$realcmd" != '/bin/mkdir'         -a \
     "$realcmd" != '/usr/bin/find'      -a \
     "$realcmd" != '/bin/grep'          -a \
     "$realcmd" != '/bin/egrep'         -a \
     "$realcmd" != '/bin/sed'           -a \
     "$realcmd" != '/bin/cat'           -a \
     "$realcmd" != '/usr/bin/php5.6'    -a \
     "$realcmd" != '/usr/bin/php7.0'    -a \
     "$realcmd" != '/usr/bin/php7.1'    -a \
     "$realcmd" != '/usr/bin/php7.2'    -a \
     "$realcmd" != '/usr/bin/php7.3'    -a \
     "$realcmd" != '/usr/bin/php' ]; then
    check_result $E_FORBIDEN "Error: Cli command not enabled"
fi

all_scriptargs=("$@")
for ((I=3; I <= $# ; I++)); do
    cmdArgs="$cmdArgs ${all_scriptargs[${I}-1]}"
done

sudo -u $user -- $realcmd $cmdArgs
if [ $? -ne 0 ]; then 
    echo "Error: cmd exited with errors"
    exit 3
fi

# Logging
log_event "$OK" "$ARGUMENTS"

exit