%general-entities; ]> $LastChangedBy$ $Date$ GDM-&gdm-version; GDM Introduction to GDM GDM is a system service that is responsible for providing graphical logins and managing local and remote displays. &lfs91_checked; Package Information Download (HTTP): Download (FTP): Download MD5 sum: &gdm-md5sum; Download size: &gdm-size; Estimated disk space required: &gdm-buildsize; Estimated build time: &gdm-time; GDM Dependencies Required , , , , , , , and Runtime Dependencies , , and User Notes: Installation of GDM It is recommended to have a dedicated user and group to take control of the gdm daemon after it is started. Issue the following commands as the root user: groupadd -g 21 gdm && useradd -c "GDM Daemon Owner" -d /var/lib/gdm -u 21 \ -g gdm -s /bin/false gdm && passwd -ql gdm Install GDM by running the following commands: sed 's@systemd@elogind@' -i data/pam-lfs/gdm-launch-environment.pam && ./configure --prefix=/usr \ --sysconfdir=/etc \ --localstatedir=/var \ --without-plymouth \ --disable-static \ --enable-gdm-xsession \ --with-systemdsystemunitdir=no \ --with-pam-mod-dir=/lib/security && make ./configure --prefix=/usr \ --sysconfdir=/etc \ --localstatedir=/var \ --without-plymouth \ --disable-static \ --enable-gdm-xsession \ --with-pam-mod-dir=/lib/security && make This package does not come with a usable test suite. Now, as the root user: make install make install && install -v -m644 data/gdm.service /lib/systemd/system/gdm.service Command Explanations : Use this switch to make GDM start on VT7 instead of the first free VT. --without-plymouth: GDM now explicitly requires plymouth to be installed. Use this switch to disable this dependency. : Use this switch if you did not create the /etc/lfs-release file or distribution auto detection will fail and you will be unable to use GDM. --enable-gdm-xsession: This enables the installation of the GDM Xsession file. Configuring GDM Config Files /etc/gdm/custom.conf /etc/gdm/custom.conf Configuration Information The GDM daemon is configured using the /etc/gdm/custom.conf file. Default values are stored in GSettings in the gdm.schemas file. It is recommended that end-users modify the /etc/gdm/custom.conf file because the schemas file may be overwritten when the user updates their system to have a newer version of GDM. <phrase revision="sysv">Boot Script</phrase> <phrase revision="systemd">Systemd Unit</phrase> gdm To start the gdm automatically when the system is booted, install the /etc/rc.d/init.d/gdm init script included in the package and set the default runlevel to 5 (graphical login) as the root user: To start the gdm daemon at boot, enable the previously installed systemd unit by running the following command as the root user: make install-gdm In order to permanently set the default runlevel to 5, starting the gdm greeter screen automatically, you can modify /etc/inittab. As the root user: sed /initdefault/s/3/5/ -i /etc/inittab You should also disable default elogind power management: cat >> /etc/elogind/logind.conf << "EOF" AllowSuspend=no AllowHibernation=no EOF systemctl enable gdm Contents Installed Programs Installed Libraries Installed Directories gdm, gdmflexiserver, and gdm-screenshot libgdm.so and pam_gdm.so (PAM Module) /etc/gdm, /usr/include/gdm, /usr/share/gdm, /usr/share/help/*/gdm, /var/cache/gdm, /var/lib/gdm, /var/log/gdm, and /var/run/gdm Short Descriptions gdm is a login prompt for GNOME. gdm gdm-screenshot is a screenshot tool for GDM. gdm-screenshot