Am 30.07.2014 13:42, schrieb Ansgar Burchardt: > On 07/30/2014 13:26, "Jóhann B. Guðmundsson" wrote: >> On 07/30/2014 10:22 AM, Ansgar Burchardt wrote: >>> Add an ExecRestartPre option in the [Service] section. These commands >>> are executed when a restart is requested, before the service is stopped. >>> If they fail, the restart is aborted with an error. >>> >> This has been discussed before and check the archive for that discussion >> but the bottom line is that this is not needed we already have >> ExecStartPre=, ExecStartPost=, ExecStop=, ExecStopPost=, or ExecReload= >> which cover those usecases > > I searched for such discussion, but did not find anything relevant. Do > you have a link? > > And how would you use the existing Exec* options to cover this usecase? > ExecStart* certainly doesn't help, ExecReload only works for reload and > not for restart. ExecStop is to actually stop the service (and should > not fail due to invalid configuration); ExecStopPost is too late
they don't "ExecStopPost" is too late, the service is stopped "ExecReload" is a different game "ExecStartPre" don't help to prevent the stop hardly any of the existing options is able to *prevent stop* and ignore the "systemctl restart" - that would be the semnatic of a non existing "ExecStopPre" Pre != Post
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