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| author | Daan De Meyer <daan.j.demeyer@gmail.com> | 2021-10-29 13:54:31 +0100 |
|---|---|---|
| committer | Daan De Meyer <daan.j.demeyer@gmail.com> | 2021-11-05 21:32:11 +0000 |
| commit | b4bf9007cbee7dc0b1356897344ae2a7890df84c (patch) | |
| tree | 0d9094df26ce2de90348393456a6c972ba0968e5 /units | |
| parent | 8389fd19d20370077f2d5601af0a089ec92ece05 (diff) | |
| download | systemd-b4bf9007cbee7dc0b1356897344ae2a7890df84c.tar.gz | |
getty: Pass tty to use by agetty via stdin
If the tty arg is set to "-", agetty uses the stdin fd as the tty.
Let's pass the tty this way so that we keep an fd open to the tty
at all times. If all fd's to a tty are closed, the kernel might
reset the tty which we want to avoid.
Diffstat (limited to 'units')
| -rw-r--r-- | units/console-getty.service.in | 4 | ||||
| -rw-r--r-- | units/container-getty@.service.in | 4 | ||||
| -rw-r--r-- | units/getty@.service.in | 4 | ||||
| -rw-r--r-- | units/serial-getty@.service.in | 4 |
4 files changed, 12 insertions, 4 deletions
diff --git a/units/console-getty.service.in b/units/console-getty.service.in index bb67541dce..73871d6f50 100644 --- a/units/console-getty.service.in +++ b/units/console-getty.service.in @@ -23,10 +23,12 @@ ConditionPathExists=/dev/console # The '-o' option value tells agetty to replace 'login' arguments with an # option to preserve environment (-p), followed by '--' for safety, and then # the entered username. -ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear --keep-baud console 115200,38400,9600 $TERM +ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear --keep-baud - 115200,38400,9600 $TERM Type=idle Restart=always UtmpIdentifier=cons +StandardInput=tty +StandardOutput=tty TTYPath=/dev/console TTYReset=yes TTYVHangup=yes diff --git a/units/container-getty@.service.in b/units/container-getty@.service.in index ed1eb7bde1..a6e3f94e2a 100644 --- a/units/container-getty@.service.in +++ b/units/container-getty@.service.in @@ -28,11 +28,13 @@ Before=rescue.service # The '-o' option value tells agetty to replace 'login' arguments with an # option to preserve environment (-p), followed by '--' for safety, and then # the entered username. -ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear --keep-baud pts/%I 115200,38400,9600 $TERM +ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear --keep-baud - 115200,38400,9600 $TERM Type=idle Restart=always RestartSec=0 UtmpIdentifier=pts/%I +StandardInput=tty +StandardOutput=tty TTYPath=/dev/pts/%I TTYReset=yes TTYVHangup=yes diff --git a/units/getty@.service.in b/units/getty@.service.in index 78deb7cffe..21d66f9367 100644 --- a/units/getty@.service.in +++ b/units/getty@.service.in @@ -38,11 +38,13 @@ ConditionPathExists=/dev/tty0 # The '-o' option value tells agetty to replace 'login' arguments with an # option to preserve environment (-p), followed by '--' for safety, and then # the entered username. -ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear %I $TERM +ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear - $TERM Type=idle Restart=always RestartSec=0 UtmpIdentifier=%I +StandardInput=tty +StandardOutput=tty TTYPath=/dev/%I TTYReset=yes TTYVHangup=yes diff --git a/units/serial-getty@.service.in b/units/serial-getty@.service.in index bb7af3105d..2433124c55 100644 --- a/units/serial-getty@.service.in +++ b/units/serial-getty@.service.in @@ -33,10 +33,12 @@ Before=rescue.service # The '-o' option value tells agetty to replace 'login' arguments with an # option to preserve environment (-p), followed by '--' for safety, and then # the entered username. -ExecStart=-/sbin/agetty -o '-p -- \\u' --keep-baud 115200,57600,38400,9600 %I $TERM +ExecStart=-/sbin/agetty -o '-p -- \\u' --keep-baud 115200,57600,38400,9600 - $TERM Type=idle Restart=always UtmpIdentifier=%I +StandardInput=tty +StandardOutput=tty TTYPath=/dev/%I TTYReset=yes TTYVHangup=yes |