Re: emacs-29: error creating external process - (permission-denied "Doing vfork" "Permission denied")

[Jostein Kjønigsen]

Just as a public FYI, this was an error in lsp-mode and not a fault/regression 
in Emacs. 

Please consider this case closed. 

—
Jostein Kjønigsen
https://jostein.kjønigsen.net

> On 9 Dec 2022, at 22:33, Jostein Kjønigsen <jostein@secure.kjonigsen.net> 
> wrote:
> 
> On 09.12.2022 19:03, Jostein Kjønigsen wrote:
>> I've been testing a little more and this is clearly something which happens 
>> with a very specific set of launch parameters.
>> 
>> Case in point: lsp-mode works fine for all other language-protocol server I 
>> use. Only omnisharp fails. But if I try to use omnisharp via eglot, then it 
>> launches fine.
>> 
>> That is, so far this is the only code I know which can reproduce this error:
>> 
>> https://github.com/emacs-lsp/lsp-mode/blob/e56da7199c09e44f4b5feaf07691d467c01da376/clients/lsp-csharp.el#L335-L362
>>  
>> 
>> -- 
>> Jostein
>> 
> I've just tested moving my setup to eglot, and ran into issues getting 
> typescript-language-server working, but it complained about not being able to 
> find tsserver.
> 
> As a means to try to resolve those, I created a shell-script in $HOME/bin, 
> which looks pretty much like this:
> 
> #!/bin/sh
> cd server-dir
> ./typescript-language-server $*
> 
> When launching eglot and using this as a language-server instead, I get the 
> same error. Activating edbug-on-error does not trigger the emacs debugger, 
> but still fails the same way.
> 
> 
> --
> Jostein
>