Path: csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail From: Chris Down Newsgroups: gnu.bash.bug Subject: Re: Change in SIGTERM behaviour in bash 4.3 when using readline Date: Wed, 4 Mar 2020 19:38:34 +0000 Lines: 30 Approved: bug-bash@gnu.org Message-ID: References: <20200304181824.GA394387@chrisdown.name> <20200304192918.GB394387@chrisdown.name> <20200304193834.GC394387@chrisdown.name> NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed X-Trace: usenet.stanford.edu 1583350723 32469 209.51.188.17 (4 Mar 2020 19:38:43 GMT) X-Complaints-To: action@cs.stanford.edu To: bug-bash@gnu.org Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chrisdown.name; s=google; h=date:from:to:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=PCxrwlsLOmfYzxxqs6WvzW3C6e5LXNHo6Bkxy6scglY=; b=E7OtU/bLYKqjHndHYgKIRajs/Pa8kvPHqb/qLy56KFosFSeZCw6qbZVpOj7aD9fIwu nQizb/Gzi834extB6jb/QnYwt0DZrwBB/uyxI3ze5BLEvr1iq8TvMoxGfII8aUxBE6Ww eA3mND70I8O8HgFdo6mytSL2uGKJu73rpxzLo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=PCxrwlsLOmfYzxxqs6WvzW3C6e5LXNHo6Bkxy6scglY=; b=E9dvSeBiw5pMSoCaY1PwVeKGa8NrwSXpYzVkRdlTAbXC9pHO7o/BU3iST8UnfH6Edq RGsUY8L3lhEXRS94YHRr8x+Pjh8efZdsBNCgmJkI3BJctq/qy/gVAt07HhD1ryi8fElI ahzTMzGsM/qTs5aOnmgADV6qzDV99l1h5Ae4SPKfrJDhc7IZinaq09TakftiQ3QHiMby CBlXRfKHdrcjasimEvYyu2posljHWVAFECXuhQjHzunaXq6fdvnOXoge1mEEWmvMC0Kw 6TZze25qvN3lDWOqG88o2DCLyuw3hSmZKZ65jn2DuGEtjMSjZe6p5RZR5kNWV1qYpXb+ G4Ew== X-Gm-Message-State: ANhLgQ3YBbByDLGM1esoFhRAxqHKnhFTLcol/GmgxMIp18TaGQloyQ2O UUikawx1R1KmySVWohFR3nLaXmeaQ6cidQ== X-Google-Smtp-Source: ADFU+vsQ7dJV9SyyRexIRvtnNavClzWbcIG4yDNBAp3T6sO5wtc/3STfLuZMMsBJ7v9pcRumNHUoVA== X-Received: by 2002:adf:ab4e:: with SMTP id r14mr5689097wrc.350.1583350716361; Wed, 04 Mar 2020 11:38:36 -0800 (PST) Content-Disposition: inline In-Reply-To: <20200304192918.GB394387@chrisdown.name> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::441 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: <20200304193834.GC394387@chrisdown.name> X-Mailman-Original-References: <20200304181824.GA394387@chrisdown.name> <20200304192918.GB394387@chrisdown.name> Xref: csiph.com gnu.bash.bug:15989 Chris Down writes: >I'm not quite sure how best to handle this, maybe setting SIG_IGN as >the default signal handler for interactive shells if there's nothing >to inherit? This is one of those cases where SA_RESTART doesn't quite >mimic SIG_IGN... This seems too simple, so I assume it's going to cause other problems, but: --- jobs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/jobs.c b/jobs.c index e157c38f..a57b7082 100644 --- a/jobs.c +++ b/jobs.c @@ -4584,6 +4584,7 @@ initialize_job_signals () if (interactive) { set_signal_handler (SIGINT, sigint_sighandler); + set_signal_handler (SIGTERM, SIG_IGN); set_signal_handler (SIGTSTP, SIG_IGN); set_signal_handler (SIGTTOU, SIG_IGN); set_signal_handler (SIGTTIN, SIG_IGN); -- 2.25.1