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d/postinst: fixup userid for older termproxy tasks

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At the time when we can fix this up the new (and possibly an old)
server daemon process is running, so use the flock CLI tool from
util-linux to ensure we do the same locking as the server and thus we
avoid a race condition.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2020-08-18 18:41:30 +02:00
parent a8d69fcf05
commit aafe8609e5
1 changed files with 7 additions and 0 deletions
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7
debian/postinst vendored
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@ -14,6 +14,13 @@ case "$1" in
_dh_action=start
fi
deb-systemd-invoke $_dh_action proxmox-backup.service proxmox-backup-proxy.service >/dev/null || true
if test -n "$2"; then
if dpkg --compare-versions "$2" 'le' '0.8.10-1'; then
echo "Fixing up termproxy user id in task log..."
flock -w 30 /var/log/proxmox-backup/tasks/active.lock sed -i 's/:termproxy::root: /:termproxy::root@pam: /' /var/log/proxmox-backup/tasks/active
fi
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)