Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > gnu.bash.bug > #15454
| Path | csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail |
|---|---|
| From | L A Walsh <bash@tlinx.org> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: shebang-less script execution not resetting some options |
| Date | Wed, 02 Oct 2019 06:26:03 -0700 |
| Lines | 26 |
| Approved | bug-bash@gnu.org |
| Message-ID | <mailman.758.1570022772.2651.bug-bash@gnu.org> (permalink) |
| References | <CAMu=BrpjDvF9Rz=JFaGoxV5AwjRoq=aC1htaybVz_kPFsDinbA@mail.gmail.com> <5D9334F8.3090503@tlinx.org> <20191001124135.GJ28751@eeg.ccf.org> <5D9477C6.2000002@tlinx.org> <895e1eb5-d3be-c6fe-8e12-b98765a2b167@iki.fi> <5D94A56B.2000003@tlinx.org> |
| 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 1570022773 2415 209.51.188.17 (2 Oct 2019 13:26:13 GMT) |
| X-Complaints-To | action@cs.stanford.edu |
| Cc | Ilkka Virta <itvirta@iki.fi> |
| To | bug-bash <bug-bash@gnu.org> |
| Envelope-to | bug-bash@gnu.org |
| User-Agent | Thunderbird |
| In-Reply-To | <895e1eb5-d3be-c6fe-8e12-b98765a2b167@iki.fi> |
| X-detected-operating-system | by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] [fuzzy] |
| X-Received-From | 173.164.175.65 |
| 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 | <5D94A56B.2000003@tlinx.org> |
| X-Mailman-Original-References | <CAMu=BrpjDvF9Rz=JFaGoxV5AwjRoq=aC1htaybVz_kPFsDinbA@mail.gmail.com> <5D9334F8.3090503@tlinx.org> <20191001124135.GJ28751@eeg.ccf.org> <5D9477C6.2000002@tlinx.org> <895e1eb5-d3be-c6fe-8e12-b98765a2b167@iki.fi> |
| Xref | csiph.com gnu.bash.bug:15454 |
Show key headers only | View raw
On 2019/10/02 03:49, Ilkka Virta wrote: > > If the execl() function fails due to an error equivalent to the > [ENOEXEC] [...] the shell shall execute a command equivalent to > having a shell invoked with the pathname resulting from the > search as its first operand, [...] > > [ > https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/utilities/V3_chap02.html#tag_18_09_01_01 > ] > > ----- > > I think that last sentence above is the relevant part. The standard only > says to "invoke a shell". It doesn't say which shell, probably because > it only specifies one. > POSIX probably doesn't mandate secure passwords, firewalls, malware detection, etc. Just because posix doesn't require it, doesn't mean it is a good idea to ignore it.
Back to gnu.bash.bug | Previous | Next | Find similar | Unroll thread
Re: shebang-less script execution not resetting some options L A Walsh <bash@tlinx.org> - 2019-10-02 06:26 -0700
csiph-web