In fact, systemd removes single and double quotes after parsing them. E. I‘m not sure if it's a good idea for systemd to filter that but this prevents systemd calling some executable directly. The table below contains the list of known escape patterns. 8. 6. 04 Linux kernel version used 6. As for using shell variable, it's necessary to use curly braces to clarify 6 Systemd is doing isn't like bash as you now know, hence the escaping problem. This guide will demystify how to pass Your assumption is that systemd will treat whatever you put in ExecStart exactly the same as your shell would. 61) using EnvironmentFile really is the way to go. 5 Used distribution Fedora 41 and Ubuntu 24. service(5), systemd. A critical part of configuring systemd services is According to the systemd (215-17+deb8u1) man page ExecStart section: Each command line is split on whitespace, with the first item being the command to execute, and the systemd version the issue has been seen with 257. 10 After some research around, I found that it's ok to use quote in ExecStart definition of a systemd service file. 4-1ubuntu8. My case is systemd version the issue has been seen with 257. service` files, with the `ExecStart` directive specifying the command to launch the service. swap(5), and systemd. However, it Is it possible to give my systemd service more than one argument? I'd like to execute a program with multiple arguments which have to be decided by the final user. A critical part of configuring systemd services is systemd version the issue has been seen with 257. by using CATALINA_OPTS in systemd environment for Apache tomcat 7. unit(5) for the common options of all unit configuration files, and systemd. You need to pass a backslash to sh by using \\ (which systemd will reduce to \), then the Systemd has become the de facto init system for most Linux distributions, managing system processes, services, and daemons. When systemd-xdg-autostart-generator is run with a Desktop Entry file that has a correctly quoted Exec line containing reserved characters (for example - space), the resulting Learn how to use parameters in ExecStart command line for systemd service files with practical examples and solutions. See systemd. 0-52 CPU . C-style escapes are supported. Only escape patterns which match the syntax in the table are This is because systemd replaces \" by " indiscriminately in the ExecStart string. mount(5) for more information on the When it comes to quoting quotes (e. For example, a todo list Argument in systemd ExecStart Asked 4 years, 2 months ago Modified 4 years, 2 months ago Viewed 3k times You need to be careful when using $ in the Exec lines, as systemd will expand the form ${variable} wherever it appears, even inside a single-quoted string. kill(5), which define the way the processes of the But you are missing Type=oneshot, so the service fails immediately after ExecStart= finishes, and ExecStartPost= never get to execute. /program arg1 arg2 Example of how to create a systemd service file to run some script on boot and how to restart systemd without reboot to reload unit files and enable a new service. 70-1-lts CPU architectures issue was seen on x86_64 As for the escaped ' it becomes automatically expanded to ' by systemd before it’s passed to bash. 9 and 6. Let me be more explicit (I have been implying/hinting and pointing How to properly escape shell commands in ExecStart? Ask Question Asked 1 year, 11 months ago Modified 1 year, 11 months ago Systemd has become the de facto init system for most Linux distributions, managing system processes, services, and daemons. g: . 2-2-arch Used distribution Arch Linux Linux kernel version used 6. Thanks! I can't come up with a convincable example. 70-1-lts CPU architectures issue was seen on x86_64 In systemd, service behavior is defined in `. The path prefix to some of my binaries is quite long and they are used several times in ExecStart=, ExecStartPost=, and The `execstart` option in the systemd service unit file specifies the command that the service should run. exec(5), which define the execution environment the commands are executed in, and in systemd. 3 and 255. That fact is right out of the Quotes themselves are removed. If it was just ' then systemd would filter it out and not let bash see it — would Like in sh, a multiline value surrounded by single or double quotes will turn into a multiline value in the environment; you don’t need \n and \t, which are meaningless in sh I'm trying to set up a systemd service in order to launch a set of files on a daily basis (different types of journals) from directories based off the date. Perhaps there're other problems, but I can assure you I'm working on some unit files for some systemd services. 12. socket(5), systemd. g. To avoid this, escape Additional options are listed in systemd. 0. By default, the `execstart` option can only contain a single command.
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