Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > gnu.bash.bug > #16173
| Path | csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail |
|---|---|
| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: Trap in command substitution breaks parent |
| Date | Sun, 19 Apr 2020 12:37:41 -0400 |
| Organization | ITS, Case Western Reserve University |
| Lines | 21 |
| Approved | bug-bash@gnu.org |
| Message-ID | <mailman.693.1587314269.3066.bug-bash@gnu.org> (permalink) |
| References | <8994c3a1-024b-0193-cb72-a1a20120c9c7@ntymail.com> <9926f959-2aa7-0545-066c-0968b541b18b@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 | 8bit |
| X-Trace | usenet.stanford.edu 1587314269 19910 209.51.188.17 (19 Apr 2020 16:37:49 GMT) |
| X-Complaints-To | action@cs.stanford.edu |
| Cc | chet.ramey@case.edu |
| To | DALECKI Léo <leo.dalecki@ntymail.com>, bug-bash@gnu.org, bash@packages.debian.org |
| Envelope-to | bug-bash@gnu.org |
| DKIM-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1587314266; bh=4ppqrG0x58bmBkV4R/W39lhESuKnHh1+mBP0iyuV3qQ=; h=Reply-To:Cc:Subject:To:References:From:Message-ID:Date: MIME-Version:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=Gd73v2DJL8UOeU7HQv7/23CKc3prcj4C0sAVznJfC5l1dKu7Rd00VE9zq7OlEs9Xkl Nkfj40IdOoXPmwVfavBbfeW3MCai4Tmi7tfqkH1LQ+LF7Ey8sVUyDR31ux8H+wfw4OO IcZ/ap8DjxLk4IMzn770X92hHliFEYajVKRh3HBmGE8Ktw07dj6stDK788iwdlOvGk8 wYOMxXV8V/awLIBSH12M+bOhgSG++1ZMS7iUIOr2D+O1YoRlnz8tNtr9zueODZq25fZ FJgGbToVrGfepfN52mKvkZKdCIbciW4B45OMccTTtD0+gnUwRzZUYk1fVqud4Cf9zWc GNn0BGYw== |
| DKIM-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1587314264; bh=Crw6pvMQwpAM/ENH44Zqv1rpLLS1FcMMpkVkhy6QN6k=; h=Reply-To:Cc:Subject:To:References:From:Message-ID:Date: MIME-Version:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=9RhLk/CEafsiD7+O6RgMMZUFXRBrPTCLmOWaMjX9uKIlMl6bg30NK9Y1iDFeSUK2oO 7ROUBhxNCLgk+GwvJc4tPvlp8aa+lLYEpffF58bUHQB3jOfsZrO4S7XW4GjGtV+KorZ mpGsaEQhF8lJI6Py4kom6HnozSPEApoTTyMLu0N5Q559p9W2T6lMNklDS313CMrviNp jdt66qLuWICJ9H/QaQpjIP+kM1YKhE9oKgyOVabrSLCaAYq8AM1lUdgP5asqGbzKsZJ fboHVvOyuW/wZItWjqNFPVG5wIUv5+rlVN8wlyFmSiPlcvTXq1Wc0oS+Feoiq2u7Y85 Tdl0qu8w== |
| DKIM-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=g-case; h=reply-to:cc:subject:to:references:from:autocrypt:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=Crw6pvMQwpAM/ENH44Zqv1rpLLS1FcMMpkVkhy6QN6k=; b=dP5CXAb9Fc0S96w04C5iD4KZuG/hyUD3D8GtzhkvqHn7mIgWT0/7bbpIIj0GEfDgYu /VArhbD1jsw+501gjNjlt97fXC/pN/qQatOi9zTCiN7GSxcPveXdPqWpFgYS+BB+wPIG cRILUOs6IGaykZ4xna48IuWY0zEY3l8z9Kqe49tViF9T/edJwrDNBa/GAAq2acN2ZkBG stmU1L2F7B4bdR/MhC2CmTcRw3lrowtAl9WuwVxaauzFPLVP7C2XGW6HDj6gRtZ7039C LBBc9pDzLnjEpIj5WsL5hDpBolwxfFPFET96Z4QKtOBfBMhG27BNSDb5pY6PP6noSm1Q oSTA== |
| X-Google-DKIM-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:cc:subject:to:references:from:autocrypt :organization:message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=Crw6pvMQwpAM/ENH44Zqv1rpLLS1FcMMpkVkhy6QN6k=; b=b2sqGAbakCiLqOFWnokIX1s1ndauFHymZ+Rzf95KXzOHCPJ2pzBDcSF5ghWeemAIrr W1mLJnW8glk4IgVAnVbVoGcLh6UQ1axXZgySo1Zmog5obz7afG3biaGtIG+3B5E9lrEt 8wcPtOzhVg/UgJUCMrf96VRVpIUE8HrxBK5OMDV2QCaVw6QSk+f7LVd0VBwvE3jvhvAe n5PU2tkr+pB8OptyG6jKyKNQ5wvmv57YubMDPlBQ1/hi237bf3791bDVJ7Pswt7Wiz8B 1IqyiHZ2V7hrOI8MrEWfPZnMZm49d9NY2ft5mcswI5Qf5e7kEdaiYD8FJ19wvkbIMRxp t0Ww== |
| X-Gm-Message-State | AGi0PubwyTi2BFFRv3p6YolCfNqYa93i5mFoLU6CHwoC+l8mHJtivQoW euuETh0/OR0aml/E0LSxvl9c6UV6Tz5m8y5eoubDj6/34QRT8g7rXejy7w08GpyGJRcXC7YMmvA FGAWrAEt8O90= |
| X-Received | by 2002:a05:6214:130c:: with SMTP id a12mr2105034qvv.192.1587314263627; Sun, 19 Apr 2020 09:37:43 -0700 (PDT) |
| X-Google-Smtp-Source | APiQypL/bSutXbKMoHE6XimKTA0XQ2u2FVqM7RO9x2s+Dr7kO8NKwUKfr5u0dBX+H+aigNP6Pr2Z0Q== |
| X-Received | by 2002:a05:6214:130c:: with SMTP id a12mr2105014qvv.192.1587314263363; Sun, 19 Apr 2020 09:37:43 -0700 (PDT) |
| Autocrypt | addr=chet.ramey@case.edu; prefer-encrypt=mutual; keydata= mQGiBEEOsGwRBACFa0A1oa71HSZLWxAx0svXzhOZNQZOzqHmSuGOG92jIpQpr8DpvgRh40Yp AwdcXb8QG1J5yGAKeevNE1zCFaA725vGSdHUyypHouV0xoWwukYO6qlyyX+2BZU+okBUqoWQ koWxiYaCSfzB2Ln7pmdys1fJhcgBKf3VjWCjd2XJTwCgoFJOwyBFJdugjfwjSoRSwDOIMf0D /iQKqlWhIO1LGpMrGX0il0/x4zj0NAcSwAk7LaPZbN4UPjn5pqGEHBlf1+xDDQCkAoZ/VqES GZragl4VqJfxBr29Ag0UDvNbUbXoxQsARdero1M8GiAIRc50hj7HXFoERwenbNDJL86GPLAQ OTGOCa4W2o29nFfFjQrsrrYHzVtyA/9oyKvTeEMJ7NA3VJdWcmn7gOu0FxEmSNhSoV1T4vP2 1Wf7f5niCCRKQLNyUy0wEApQi4tSysdz+AbgAc0b/bHYVzIf2uO2lIEZQNNt+3g2bmXgloWm W5fsm/di50Gm1l1Na63d3RZ00SeFQos6WEwLUHEB0yp6KXluXLLIZitEJLQwQ2hldCBSYW1l eSAoQ2FzZSBzdGFuZGFyZCkgPGNoZXQucmFtZXlAY2FzZS5lZHU+iF8EExECAB8FAkPi19EC GwMHCwkIBwMCAQMVAgMDFgIBAh4BAheAAAoJELtYafBk6nSrelkAn31Gsuib7GcCZHbv5L5t VKYR9LklAJ4hzUHKA49Z0QXR+qCb80osIcmPSbkBDQRBDrBvEAQAkK6TAOKBEM+EC4j6V/7o /riVZqcgU5cid2qG9TXdwNtD9a3kvA/ObZBO93sX59wc6Bnwo4VJxsOmMlpGrAjJsxNwg3QH akEtf8LXRbVpj5xStdmBdQZUhIQyalo/2/TZq5OijtddUQcL5cs70hTv/FpT3wUvr2Xr8rjF 41IFEz8AAwcD/A0CZEGlzIrT5WCBnl6xBog/8vKiUCbarByat3d1mL6DbizvKNXQRTC9E/vE dENAWCQCjr75Bu55xT8n3SXGtWdDC5xmZ/P3OBYORP8yl8H8I1FIosWOFirbIeYdZPq8SPD1 HL+EXo9zSiHVrrZRJ19ooCKKbSdXHFCY+aJG+0KZiEkEGBECAAkFAkEOsG8CGwwACgkQu1hp 8GTqdKvjcACfZlkVCDwaz/NTO9cy3t69oWpVPNwAnRwe0qk/WL/gfhH346xh5B3HFbFN |
| User-Agent | Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 |
| In-Reply-To | <8994c3a1-024b-0193-cb72-a1a20120c9c7@ntymail.com> |
| Content-Language | en-US |
| X-Mirapoint-IP-Reputation | reputation=Good-1, source=Queried, refid=tid=0001.0A020303.5E9C7ACA.0049, actions=tag |
| X-Mirapoint-IP-Reputation | reputation=good-1, source=Fixed, refid=n/a, actions=tag |
| X-Junkmail-Status | score=7/80, host=mpv3-2015.case.edu |
| X-Junkmail-PrAS-Raw | score=7/80, refid=2.7.2:2020.4.19.154518:17:7.944, ip=, rules=__YOUTUBE_RCVD, DKIM_SIGNATURE, __X_GOOGLE_DKIM_SIGNATURE, __HAS_REPLYTO, __HAS_CC_HDR, __SUBJ_REPLY, __BOUNCE_CHALLENGE_SUBJ, __BOUNCE_NDR_SUBJ_EXEMPT, __SUBJ_ALPHA_END, __TO_MALFORMED_2, __MULTIPLE_RCPTS_TO_X2, __TO_NAME, __TO_NAME_DIFF_FROM_ACC, __HAS_REFERENCES, __REFERENCES, __HAS_FROM, FROM_EDU_TLD, __HAS_MSGID, __SANE_MSGID, DATE_TZ_NA, __USER_AGENT, __MOZILLA_USER_AGENT, __MIME_VERSION, __IN_REP_TO, __CT, __CT_TEXT_PLAIN, __CTE, __REPLYTO_SAMEAS_FROM_ADDY, __REPLYTO_SAMEAS_FROM_ACC, __FROM_DOMAIN_IN_ANY_CC1, __FROM_DOMAIN_IN_ANY_CC2, __REPLYTO_SAMEAS_FROM_DOMAIN, __DKIM_ALIGNS_1, __DKIM_ALIGNS_2, __ANY_URI, __URI_MAILTO, __URI_WITH_PATH, __URI_ENDS_IN_SLASH, __URI_NO_WWW, __CP_URI_IN_BODY, __SUBJ_ALPHA_NEGATE, __URI_IN_BODY, __URI_NOT_IMG, __MAIL_CHAIN, __FORWARDED_MSG, __BODY_NO_MAILTO, __NO_HTML_TAG_RAW, BODYTEXTP_SIZE_3000_LESS, [TRUNCATED], so=2010-03-03 19:42:08, dmn=2016-08-03-0138 |
| Received-SPF | pass client-ip=129.22.103.194; envelope-from=chet.ramey@case.edu; helo=mpv3-2015.case.edu |
| X-detected-operating-system | by eggs1p.gnu.org: Linux 2.4.x-2.6.x [generic] [fuzzy] |
| X-Received-From | 129.22.103.194 |
| X-BeenThere | bug-bash@gnu.org |
| X-Mailman-Version | 2.1.23 |
| Precedence | list |
| List-Id | Bug reports for the GNU Bourne Again SHell <bug-bash.gnu.org> |
| List-Unsubscribe | <https://lists.gnu.org/mailman/options/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=unsubscribe> |
| List-Archive | <https://lists.gnu.org/archive/html/bug-bash> |
| List-Post | <mailto:bug-bash@gnu.org> |
| List-Help | <mailto:bug-bash-request@gnu.org?subject=help> |
| List-Subscribe | <https://lists.gnu.org/mailman/listinfo/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=subscribe> |
| X-Mailman-Original-Message-ID | <9926f959-2aa7-0545-066c-0968b541b18b@case.edu> |
| X-Mailman-Original-References | <8994c3a1-024b-0193-cb72-a1a20120c9c7@ntymail.com> |
| Xref | csiph.com gnu.bash.bug:16173 |
Show key headers only | View raw
On 4/17/20 5:31 AM, DALECKI Léo wrote: > Bash Version: 4.4 > Patch Level: 20 > Release Status: release > > Description: > A trap set with an external call in a command substitution seems to > break the parent Bash shell. Thanks for the report. This is a race condition -- the parent shell handles the SIGINT before it should. This will be fixed in the next devel branch push. Chet -- ``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/
Back to gnu.bash.bug | Previous | Next | Find similar
Re: Trap in command substitution breaks parent Chet Ramey <chet.ramey@case.edu> - 2020-04-19 12:37 -0400
csiph-web