Merge pull request #14561 from keszybz/docs-deellipsisize
Doc formatting fixes and link update
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9dca1d5723
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@ -19,7 +19,7 @@ interfaces are currently used by dracut and the ArchLinux initrds.
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* The initrd should mount `/run/` as a tmpfs and pass it pre-mounted when
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* The initrd should mount `/run/` as a tmpfs and pass it pre-mounted when
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jumping into the main system when executing systemd. The mount options should
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jumping into the main system when executing systemd. The mount options should
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be `mode=755,nodev,nosuid,strictatime`
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be `mode=755,nodev,nosuid,strictatime`.
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* It's highly recommended that the initrd also mounts `/usr/` (if split off) as
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* It's highly recommended that the initrd also mounts `/usr/` (if split off) as
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appropriate and passes it pre-mounted to the main system, to avoid the
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appropriate and passes it pre-mounted to the main system, to avoid the
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@ -155,6 +155,8 @@ without communicating with the `systemd` process:
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Many other programs support operation without the system manager except when
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Many other programs support operation without the system manager except when
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the specific functionality requires such communication. For example
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the specific functionality requires such communication. For example
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`journalctl` operates almost independently, but will query the boot id when
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`journalctl` operates almost independently, but will query the boot id when
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`--boot` option is used. `systemd-journal-remote`, `systemd-journal-upload`,
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`--boot` option is used; it also requires `systemd-journald` (and thus
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`systemd-journal-gatewayd`, `coredumpctl`, `busctl`, `systemctl --root` also
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`systemd`) to be running for options like `--flush` and `--sync`.
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fall into this category.
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`systemd-journal-remote`, `systemd-journal-upload`, `systemd-journal-gatewayd`,
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`coredumpctl`, `busctl`, `systemctl --root` also fall into this category of
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mostly-independent programs.
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@ -90,9 +90,9 @@ kernel threads are excluded too. Thus, a daemon which wants to take advantage
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of this logic needs to place the following at the top of its main() function:
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of this logic needs to place the following at the top of its main() function:
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```c
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```c
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…
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...
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[0][0] = '@';
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[0][0] = '@';
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…
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...
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```
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```
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And that's already it. Note that this functionality is only to be used by
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And that's already it. Note that this functionality is only to be used by
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@ -116,10 +116,10 @@ otherwise doesn't. Something like this:
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#include <unistd.h>
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#include <unistd.h>
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int main(int argc, char *argv[]) {
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int main(int argc, char *argv[]) {
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…
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...
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if (access("/etc/initrd-release", F_OK) >= 0)
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if (access("/etc/initrd-release", F_OK) >= 0)
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argv[0][0] = '@';
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argv[0][0] = '@';
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…
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...
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}
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}
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```
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```
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@ -190,4 +190,4 @@ few additional notes for supporting these setups:
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program consult this blog story: [Socket
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program consult this blog story: [Socket
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Activation](http://0pointer.de/blog/projects/socket-activation.html)
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Activation](http://0pointer.de/blog/projects/socket-activation.html)
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* Consider having a look at the [initrd Interface of systemd](http://www.freedesktop.org/wiki/Software/systemd/InitrdInterface)
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* Consider having a look at the [initrd Interface of systemd](https://systemd.io/INITRD_INTERFACE/).
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