Re: [PATCH] "git shell" won't work, need "git-shell"

["Dmitry V. Levin" <ldv@altlinux.org>]

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Hi,

Please apply this compatibility fix (commit v1.6.0.1-90-g27a6ed4)
to maint as well.

On Sun, Aug 24, 2008 at 11:23:25PM +0300, Tommi Virtanen wrote:
> >From 8e7935231e8a91d470b3a4a2310803031ef49fc4 Mon Sep 17 00:00:00 2001
> From: Tommi Virtanen <tv@eagain.net>
> Date: Sun, 24 Aug 2008 23:20:33 +0300
> Subject: [PATCH] Install git-shell in bindir, again.
> 
> /etc/passwd shell field must be something execable, you can't enter
> "/usr/bin/git shell" there. git-shell must be present as a separate
> executable, or it is useless.
> 
> Signed-off-by: Tommi Virtanen <tv@eagain.net>
> ---
> 
> Hi. Recent changes moved away from "git-foo" to "git foo", except for
> some commands that needed backwards compatibility. However, git-shell
> as a separate binary was removed. I hope you will reinstante git-shell
> as a publicly visible binary in bin. Here's why:
> 
> The shell field in /etc/passwd is *exec*ed, not interpreted via sh -c
> or some such. For example, source of Debian's shadow, containing
> /bin/login:
> 
> libmisc/shell.c:80:	execle (file, arg, (char *) 0, envp);
> 
> I also tested this for real, and having a
> 
> test:x:1001:1001:,,,:/home/test:/usr/bin/git-shell
> 
> line works, and
> 
> test:x:1001:1001:,,,:/home/test:/usr/bin/git shell
> 
> just makes ssh loop asking for a password, logging
> 
> "User test not allowed because shell /usr/bin/git shell does not exist"
> 
> So, as far as I understand, as it currently is, "git shell" is utterly
> useless for what it was meant to do. Restoring "git-shell" will fix
> it.
> 
>  Makefile |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/Makefile b/Makefile
> index 53ab4b5..24d5809 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1351,7 +1351,7 @@ install: all
>  	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
>  	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
>  	$(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
> -	$(INSTALL) git$X git-upload-pack$X git-receive-pack$X git-upload-archive$X '$(DESTDIR_SQ)$(bindir_SQ)'
> +	$(INSTALL) git$X git-upload-pack$X git-receive-pack$X git-upload-archive$X git-shell$X '$(DESTDIR_SQ)$(bindir_SQ)'
>  	$(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install
>  	$(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
>  ifndef NO_TCLTK
> -- 
> 1.6.0.2.g2ebc0.dirty


-- 
ldv

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