diff options
Diffstat (limited to 'munge-git.install')
| -rw-r--r-- | munge-git.install | 87 |
1 files changed, 44 insertions, 43 deletions
diff --git a/munge-git.install b/munge-git.install index 5f93132bb80b..4fbe2a2c7b6f 100644 --- a/munge-git.install +++ b/munge-git.install @@ -1,77 +1,78 @@ +_user="munge" + post_install() { - # the installation process is described at https://code.google.com/p/munge/wiki/InstallationGuide - # create munge /var/run/munge dir + # The installation process is described at https://github.com/dun/munge/wiki/Installation-Guide + + # Create munge /var/run/munge dir and secure it mkdir -p /var/run/munge + chmod 0755 /var/run/munge - # add munge user/group - echo -e "\e[34;1m==>\e[39;1m Adding munge system group... \e[0m" - groupadd -r munge + getent group "${_user}" &>/dev/null + if [ $? -ne 0 ]; then + echo -e "\e[34;1m==>\e[39;1m Adding ${_user} system group... \e[0m" + groupadd -r ${_user} 1>/dev/null + fi - echo -e "\e[34;1m==>\e[39;1m Adding munge system user... \e[0m" - useradd -r -c "Munge Daemon" -d /var/log/munge -g munge munge + getent passwd "${_user}" &>/dev/null + if [ $? -ne 0 ]; then + echo -e "\e[34;1m==>\e[39;1m Adding ${_user} system user... \e[0m" + useradd -r -g ${_user} -d "/var/log/munge" -c "Munge Daemon" ${_user} 1>/dev/null + fi echo -e "\e[34;1m==>\e[39;1m Locking Munge User Account... \e[0m" passwd -l munge &>/dev/null - # create munge key - if [ ! -e /etc/munge/munge.key ] && [ -c /dev/urandom ]; then + # Create munge key + if [[ ! -e /etc/munge/munge.key && -c /dev/urandom ]]; then echo -e "\e[34;1m==>\e[39;1m Creating random munge key : /etc/munge/munge.key\e[0m" dd if=/dev/urandom bs=1 count=1024 of=/etc/munge/munge.key chmod 0400 /etc/munge/munge.key else - if [ -c /dev/urandom ]; then + if [[ -c /dev/urandom ]]; then echo -e "\e[34;1m==>\e[39;1m INFO: no munge key is generated since /etc/munge/munge.key already exists \e[0m" else echo -e "\e[34;1m==>\e[39;1m WARNING: did not create /etc/munge/munge.key since /dev/urandom is not found \e[0m" fi fi - # set permissions - chown munge:munge -R /etc/munge - chown munge:munge -R /var/log/munge - chown munge:munge -R /var/lib/munge - chown munge:munge -R /var/run/munge - - # securing the installation, this is optional! - #chmod 0700 /etc/munge - #chmod 0711 /var/lib/munge - #chmod 0700 /var/log/munge - #chmod 0755 /var/run/munge + # Set permissions + chown ${_user}:${_user} -R /etc/munge + chown ${_user}:${_user} -R /var/log/munge + chown ${_user}:${_user} -R /var/lib/munge + chown ${_user}:${_user} -R /var/run/munge } post_upgrade() { - # set permissions - chown munge:munge -R /etc/munge - chown munge:munge -R /var/log/munge - chown munge:munge -R /var/lib/munge - chown munge:munge -R /var/run/munge - if [ -e /etc/munge/munge.key ]; then + # Set permissions + chown ${_user}:${_user} -R /etc/munge + chown ${_user}:${_user} -R /var/log/munge + chown ${_user}:${_user} -R /var/lib/munge + chown ${_user}:${_user} -R /var/run/munge + + if [[ -e /etc/munge/munge.key ]]; then chmod 0400 /etc/munge/munge.key fi } pre_remove() { - which systemctl >& /dev/null - if [ $? -eq 0 ]; then - echo -e "\e[34;1m==>\e[39;1m Stopping munge using SystemD... \e[0m" - systemctl stop munge - - echo -e "\e[34;1m==>\e[39;1m Disabling SystemD related file(s)... \e[0m" - systemctl disable munge.service - else - echo -e "\e[34;1m==>\e[39;1m Stopping munge... " - /etc/rc.d/munge stop - fi + echo -e "\e[34;1m==>\e[39;1m Stopping and disabling munge using SystemD... \e[0m" + systemctl stop munge + systemctl disable munge.service } post_remove() { - # Removing obsolete dir + # Removing obsolete directory rm -rf /var/run/munge # Notifying the user of kept dirs and change owner - [ -d /etc/munge ] && chown root:root -R /etc/munge && echo -e "\e[34;1m==>\e[39;1m NOTE: Custom configuration-file(s) in /etc/munge/ were kept on your system.\e[0m" - [ -d /var/log/munge ] && chown root:root -R /var/log/munge && echo -e "\e[34;1m==>\e[39;1m NOTE: Logfiles were preserved. They reside under /var/log/munge .\e[0m" + [[ -d /etc/munge ]] && chown root:root -R /etc/munge && echo -e "\e[34;1m==>\e[39;1m NOTE: Custom configuration-file(s) in /etc/munge/ were kept on your system.\e[0m" + [[ -d /var/log/munge ]] && chown root:root -R /var/log/munge && echo -e "\e[34;1m==>\e[39;1m NOTE: Logfiles were preserved. They reside under /var/log/munge .\e[0m" - echo -e "\e[34;1m==>\e[39;1m Removing the munge user and group from the system... \e[0m" - userdel munge + echo -e "\e[34;1m==>\e[39;1m Removing ${_user} system user and group... \e[0m" + if getent passwd ${_user} >/dev/null 2>&1; then + userdel ${_user} 2>/dev/null + fi + if getent group ${_user} >/dev/null 2>&1; then + groupdel ${_user} + fi } |