Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!news.glorb.com!usenet.stanford.edu!not-for-mail From: Chet Ramey Newsgroups: gnu.bash.bug Subject: Re: SHELLOPTS=xtrace security hardening Date: Tue, 15 Dec 2015 11:49:45 -0500 Lines: 35 Approved: bug-bash@gnu.org Message-ID: References: <20151210201649.126444eionzfsam8@webmail.alunos.dcc.fc.up.pt> <566DAFC6.4040407@case.edu> <20151213220817.GC7138@chaz.gmail.com> <20151214180113.169546iutu72yw9k@webmail.alunos.dcc.fc.up.pt> <20151214173231.GA6524@chaz.gmail.com> <20151215003016.598611ow5f3lw4qo@webmail.alunos.dcc.fc.up.pt> <20151215111627.GA6836@chaz.gmail.com> <20151215173747.666455ueht7z5mw4@webmail.alunos.dcc.fc.up.pt> Reply-To: chet.ramey@case.edu NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Trace: usenet.stanford.edu 1450198203 1091 208.118.235.17 (15 Dec 2015 16:50:03 GMT) X-Complaints-To: action@cs.stanford.edu Cc: bug-bash@gnu.org, chet.ramey@case.edu To: up201407890@alunos.dcc.fc.up.pt, Stephane Chazelas Envelope-to: bug-bash@gnu.org User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 In-Reply-To: <20151215173747.666455ueht7z5mw4@webmail.alunos.dcc.fc.up.pt> X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.567044A9.0341, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2015-08-12 04:07:17, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 8b2b8409a0c3d95f9ae82e1c165e9db3 X-Junkmail-Whitelist: YES (by domain whitelist at mpv2-2015.case.edu) X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.567044AA.01B8,ss=1,re=0.000,fgs=0, ip=0.0.0.0, so=2015-08-12 04:07:17, dmn=2011-05-27 18:58:46 X-Mirapoint-Loop-Id: 001cd25d62adbb7262945e883d8f0f64 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 129.22.103.227 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com gnu.bash.bug:12027 On 12/15/15 11:37 AM, up201407890@alunos.dcc.fc.up.pt wrote: >> You just need to enable history (set -o history). History is independent >> of whether or not the shell is interactive; it's just enabled by default >> in interactive shells. > > doing a "set -o history" didn't work for me, only when i added a "history > -a" eg: $ cat x19 #!/bin/bash rm -f /tmp/history # make sure it's not there set -o history HISTFILE="/tmp/history" HISTSIZE="1000" printf 'something\n' $ ../bash-4.3-patched/bash ./x19 something $ ls -l /tmp/history -rw------- 1 chet wheel 61 Dec 15 11:48 /tmp/history $ cat /tmp/history HISTFILE="/tmp/history" HISTSIZE="1000" printf 'something\n' -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/