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d/postinst: fixup userid for older termproxy tasks 

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)