document exit codes in manpage

This commit is contained in:
Jerome Charaoui 2021-01-11 22:25:29 -05:00
parent 407faf1a52
commit 99a43e6dc5

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@ -111,6 +111,18 @@ root@srchost# ssh-copy-id \-i /root/.ssh/id_dsa.pub backup@desthost
.TP
Now, you should be able to ssh from user 'root' on srchost to user 'backup' on desthost without specifying a password. When prompted for a password by ssh-keygen, just leave it blank by hitting return. The "wizard" \fBninjahelper(1)\fP will walk you through these steps.
.SH EXIT VALUES
.PD 0
\fB0\fP success
.br
\fB1\fP errors or warnings emitted during backup
.br
\fB2\fP one or more backup actions failed
.br
\fB3\fP syntax or usage error
.br
.PD
.SH FILES
.PD 0
\fB/usr/sbin/backupninja\fP main script