[CentOS] Bourne shell deprecated?

Wed Apr 27 02:21:34 UTC 2016
Digimer <lists at alteeve.ca>

On 26/04/16 10:07 PM, John R Pierce wrote:
> On 4/26/2016 6:45 PM, Jack Bailey wrote:
>>
>> Today someone in a meeting claimed the Bourne shell is deprecated, one
>> of the reasons being it supposedly has security issues.  Well that's
>> all news to me, and I cannot find anything online to corroborate the
>> claim.  Is this true, is it a bash vs. Bourne FUD, or something else? 
> 
> there's no Bourne shell in CentOS anyways, /bin/sh is a symlink to
> /bin/bash...
> 
> last OS I can think of with an actual Bourne shell was Solaris.

??

[root at an-striker01 ~]# cat /etc/redhat-release
CentOS release 6.7 (Final)

[root at an-striker01 ~]# which bash
/bin/bash

[root at an-striker01 ~]# ls -lah /bin/bash
-rwxr-xr-x. 1 root root 885K Sep 22  2015 /bin/bash

[root at an-striker01 ~]# which sh
/bin/sh

[root at an-striker01 ~]# ls -lah /bin/sh
lrwxrwxrwx. 1 root root 4 Mar 27 18:40 /bin/sh -> bash

Same upstream on Fedora 23:

 0 root at pulsar:/home/digimer# cat /etc/redhat-release
Fedora release 23 (Twenty Three)

  0 root at pulsar:/home/digimer# which bash
/bin/bash

  0 root at pulsar:/home/digimer# ls -lah /bin/bash
-rwxr-xr-x. 1 root root 1.1M Jan 11 06:02 /bin/bash

  0 root at pulsar:/home/digimer# which sh
/bin/sh

  0 root at pulsar:/home/digimer# ls -lah /bin/sh
lrwxrwxrwx. 1 root root 4 Jan 11 06:02 /bin/sh -> bash


-- 
Digimer
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