Path: csiph.com!goblin3!goblin.stu.neva.ru!panix!usenet.stanford.edu!not-for-mail From: Chet Ramey Newsgroups: gnu.bash.bug Subject: Re: Issue with Bash Date: Sun, 2 Aug 2020 17:42:17 -0400 Organization: ITS, Case Western Reserve University Lines: 18 Approved: bug-bash@gnu.org Message-ID: References: <76d97603-ac8b-1952-cb10-f178fd8989db@case.edu> 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 1596404548 10542 209.51.188.17 (2 Aug 2020 21:42:28 GMT) X-Complaints-To: action@cs.stanford.edu Cc: chet.ramey@case.edu, bug-bash@gnu.org, bug-bash , Rishita Saha16 To: Ayappan P2 Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1596404542; bh=hkJIDeiMF7RCKctOP2qamhcAHtAj5QCDj2oa/hAprvs=; h=Reply-To:Cc:Subject:To:References:From:Message-ID:Date: MIME-Version:In-Reply-To:Content-Type:Content-Transfer-Encoding; 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envelope-from=chet.ramey@case.edu; helo=mpv4-2015.case.edu X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/02 17:42:20 X-ACL-Warn: Detected OS = Linux 2.4.x-2.6.x [generic] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: X-Mailman-Original-References: <76d97603-ac8b-1952-cb10-f178fd8989db@case.edu> Xref: csiph.com gnu.bash.bug:16682 On 7/31/20 10:04 AM, Ayappan P2 wrote: > We are passing SIGHUP from another terminal ( not from the terminal which > has the interactive bash shell) . The terminal which has the interactive > bash closes immediately. > > The scenario is we just open two terminals. In one terminal , just invoke > bash . And from another terminal pass SIGHUP to the parent process (ksh) of > bash. That part is all fine, it's the fact that bash gets SIGHUP when it calls tcsetattr(), when SIGHUP isn't one of the signals that is documented as valid for tcsetattr(). -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/