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-rw-r--r--sbin/decryptcore/decryptcore.816
1 files changed, 13 insertions, 3 deletions
diff --git a/sbin/decryptcore/decryptcore.8 b/sbin/decryptcore/decryptcore.8
index c1c910a5936d..a494e446252c 100644
--- a/sbin/decryptcore/decryptcore.8
+++ b/sbin/decryptcore/decryptcore.8
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd December 13, 2016
+.Dd February 9, 2017
.Dt DECRYPTCORE 8
.Os
.Sh NAME
@@ -32,13 +32,13 @@
.Nd "decrypt a core dump of the operating system"
.Sh SYNOPSIS
.Nm
-.Op Fl Lv
+.Op Fl fLv
.Fl p Ar privatekeyfile
.Fl k Ar keyfile
.Fl e Ar encryptedcore
.Fl c Ar core
.Nm
-.Op Fl Lv
+.Op Fl fLv
.Op Fl d Ar crashdir
.Fl p Ar privatekeyfile
.Fl n Ar dumpnr
@@ -70,10 +70,20 @@ file where
corresponds to
.Ar dumpnr .
.Pp
+By default
+.Nm
+does not overwrite an old core dump as a user might want to store the core
+somewhere else for the future.
+This behaviour can be changed using the
+.Fl f
+flag.
+.Pp
The
.Nm
utility can be started with the following command line arguments:
.Bl -tag -width ".Fl e Ar encryptedcore"
+.It Fl f
+Remove a decryped core dump if it already exists.
.It Fl L
Write log messages to
.Xr syslogd 8 .