diff options
Diffstat (limited to 'dev-debug/dtrace/dtrace-2.0.1.1-r2.ebuild')
| -rw-r--r-- | dev-debug/dtrace/dtrace-2.0.1.1-r2.ebuild | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/dev-debug/dtrace/dtrace-2.0.1.1-r2.ebuild b/dev-debug/dtrace/dtrace-2.0.1.1-r2.ebuild index 413cba677aed..3032bf884998 100644 --- a/dev-debug/dtrace/dtrace-2.0.1.1-r2.ebuild +++ b/dev-debug/dtrace/dtrace-2.0.1.1-r2.ebuild @@ -171,26 +171,54 @@ pkg_postinst() { # We need a udev reload to pick up the CUSE device node rules. udev_reload - # TODO: Restart it on upgrade? (it will carry across its own persistent state) + # TODO: One option for this is to detect when it's needed (DOF stash layout changes) + # and then e.g. sleep and restart for the user. if [[ -n ${REPLACING_VERSIONS} ]]; then # TODO: Make this more intelligent wrt comparison if systemd_is_booted ; then - einfo "Restart the DTrace 'dtprobed' service after upgrades:" + einfo "Restart the DTrace 'dtprobed' service after upgrades" + einfo "once all dtraces are stopped with:" einfo " systemctl try-restart dtprobed" else - einfo "Restart the DTrace 'dtprobed' service with:" + einfo "Restart the DTrace 'dtprobed' service after upgrades" + einfo "once all dtraces are stopped with:" einfo " /etc/init.d/dtprobed restart" fi else einfo "See https://wiki.gentoo.org/wiki/DTrace for getting started." - if systemd_is_booted ; then - einfo "Enable and start the DTrace 'dtprobed' service with:" + # We can't do magic for people with ROOT=. + if [[ -n ${ROOT} ]] ; then + einfo "Enable and start the DTrace 'dtprobed' service for systemd with:" einfo " systemctl enable --now dtprobed" - else - einfo "Enable and start the DTrace 'dtprobed' service with:" + einfo + einfo "Enable and start the DTrace 'dtprobed' service for OpenRC with:" einfo " rc-update add dtprobed" einfo " /etc/init.d/dtprobed start" + return + fi + + # For first installs, we enable the service and start it. + # + # This is unusual, but the behaviour without dtprobed running + # is untested/unsupported. It's not a network service, it + # has no configuration, reads a single device node, and + # does all parsing within a seccomp jail. It also leads + # to hard-to-diagnose issues because USDT probes won't + # be registered and an application might have already + # started up which needs to be traced. + if systemd_is_booted ; then + ebegin "Enabling & starting DTrace 'dtprobed' service" + systemctl enable --now dtprobed + eend $? + else + ebegin "Enabling DTrace 'dtprobed' service" + rc-update add dtprobed + eend $? + + ebegin "Starting DTrace 'dtprobed' service" + rc-service start dtprobed + eend $? fi fi } |