diff options
| author | Luke Shumaker <lukeshu@lukeshu.com> | 2018-08-20 02:55:36 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2018-08-20 02:55:36 -0400 |
| commit | 87ea82b6fa74a69b782e962125a42dedec2dfd87 (patch) | |
| tree | dbbc7b2b1ff5e8d993d2cf0c7ce4f1870603784c /osi-mk.d/systemd-osi-shell.sh | |
| parent | 2fd704f86813d10e11473ef6e032371b0ad843df (diff) | |
systemd-osi-shell: Fix exit status
Diffstat (limited to 'osi-mk.d/systemd-osi-shell.sh')
| -rw-r--r-- | osi-mk.d/systemd-osi-shell.sh | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/osi-mk.d/systemd-osi-shell.sh b/osi-mk.d/systemd-osi-shell.sh index 3854325..dc161dc 100644 --- a/osi-mk.d/systemd-osi-shell.sh +++ b/osi-mk.d/systemd-osi-shell.sh @@ -27,7 +27,11 @@ systemd-osi-shell:post_install() { KillMode=process IgnoreSIGPIPE=no - ExecStart=/bin/login -p -f root + # We can't use login(1) because it masks the exit status of the shell, + # but we want this to be a real local login with PAM, so use su(1), + # but trick in in to using login(1)'s PAM config. We undo this trick by + # using nsenter(1) to reset the mount namespace after we've done the PAM stuff. + ExecStart=/bin/unshare --mount -- sh -c 'mount --bind /etc/pam.d/login /etc/pam.d/su && exec -- su -c "exec nsenter --mount --target=1 -- bash -l"' StandardInput=tty TTYPath=/dev/ttyS0 TTYReset=yes |