elettrino via Bug reports for the GNU Bourne Again SHell
writes:
> The following shows an example of bash testing a quoted string and as
> a result executing a command embedded in the string.
>
> Here I used the command "id" to stand as an example of a command. The
> output of id on this machine w
On Sun, Oct 31, 2021 at 09:05:22AM +0100, felix wrote:
> Unfortunely, this won't be useable with associative array, like:
>
>declare -A AssocVar='([Some string.]=foo)'
>test -v AssocVar['Some string.'] && echo yes || echo no
>yes
>isvar AssocVar['Some string.'] && echo yes || echo
Unfortunely, this won't be useable with associative array, like:
declare -A AssocVar='([Some string.]=foo)'
test -v AssocVar['Some string.'] && echo yes || echo no
yes
isvar AssocVar['Some string.'] && echo yes || echo no
no
But Lea's solution seem work:
test "${AssocVar['Some
On Fri, Oct 29, 2021 at 12:48:57PM +0300, Ilkka Virta wrote:
> Not that I'm sure the upper one is still safe against every input. I think
> issues with associative array keys have been
> discussed on the list before.
Sadly, yes. Bash is the exploding barbed wire death match of programming
languag
On Fri, Oct 29, 2021 at 07:37:13AM +0200, Léa Gris wrote:
> A safe way to replace:
> test -v "$USER_INPUT"
>
> Would be:
> test "${USER_INPUT@Q}"
>
> But it is not backward-compatible with older bash versions.
test -v is fairly recent as well. That was introduced in 4.2, and the @Q
syntax in 4.
On Fri, Oct 29, 2021 at 1:01 AM elettrino via Bug reports for the GNU
Bourne Again SHell wrote:
> user@machine:~$ USER_INPUT='x[$(id>&2)]'
> user@machine:~$ test -v "$USER_INPUT"
> uid=1519(user) gid=1519(user) groups=1519(user),100(users)
>
What you're doing here, is having the user name a vari
Le 29/10/2021 à 00:29, Greg Wooledge écrivait :
On Thu, Oct 28, 2021 at 08:33:22PM +, elettrino via Bug reports for the GNU
Bourne Again SHell wrote:
user@machine:~$ USER_INPUT='x[$(id>&2)]'
user@machine:~$ test -v "$USER_INPUT"
uid=1519(user) gid=1519(user) groups=1519(user),100(users)
us
On Thu, Oct 28, 2021 at 08:33:22PM +, elettrino via Bug reports for the GNU
Bourne Again SHell wrote:
>
> user@machine:~$ USER_INPUT='x[$(id>&2)]'
> user@machine:~$ test -v "$USER_INPUT"
> uid=1519(user) gid=1519(user) groups=1519(user),100(users)
> user@machine:~$
Whoo. This uses a feature
On Thu, 28 Oct 2021 20:33:22 +
elettrino via Bug reports for the GNU Bourne Again SHell
wrote:
> The following shows an example of bash testing a quoted string and as a
> result executing a command embedded in the string.
>
> Here I used the command "id" to stand as an example of a command
The following shows an example of bash testing a quoted string and as a result
executing a command embedded in the string.
Here I used the command "id" to stand as an example of a command. The output of
id on this machine was as follows:
user@machine:~$ id
uid=1519(user) gid=1519(user) groups=1
10 matches
Mail list logo
