Date: Tue, 28 May 2013 09:26:48 +0000 (UTC) From: Dag-Erling Smørgrav <des@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r251055 - user/des/zfs-backup Message-ID: <201305280926.r4S9QmM5003699@svn.freebsd.org>
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Author: des Date: Tue May 28 09:26:48 2013 New Revision: 251055 URL: http://svnweb.freebsd.org/changeset/base/251055 Log: If stdin is not a tty, abort rather than prompt the user. Modified: user/des/zfs-backup/zfs-backup.sh Modified: user/des/zfs-backup/zfs-backup.sh ============================================================================== --- user/des/zfs-backup/zfs-backup.sh Tue May 28 09:25:58 2013 (r251054) +++ user/des/zfs-backup/zfs-backup.sh Tue May 28 09:26:48 2013 (r251055) @@ -105,6 +105,7 @@ if [ -z "$last" ] ; then info "It looks like this is the first backup from $fqsrc to $fqdst." \ "Continuing will DESTROY the contents of $fqdst, including any" \ "preexisting snapshots, and replace them with the contents of $fqsrc." + [ -t 0 ] || error "stdin is not a terminal - aborting" while :; do echo -n "Are you sure you want to proceed? (yes/no) " read answer
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