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

> On Mon, 25 Aug 2008, Mikael Magnusson wrote:
> 
> > 2008/8/25 Johannes Schindelin <Johannes.Schindelin@gmx.de>:
> >
> > > On Mon, 25 Aug 2008, Paolo Bonzini wrote:
> > >
> > >> > That would involve you actually finding out what's happening, 
> > >> > though.
> > >>
> > >> He said so:
> > >>
> > >> > 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"
> > >
> > > Okay, so this means that you cannot pass arguments to the login shell. 
> > > Makes me wonder... I had the impression that bash was called with 
> > > --login.
> > 
> > When you login, a '-' is prepended in argv[0], ie, bash checks if it's 
> > called "-bash". This is documented in man bash, but I couldn't find it 
> > in man login or man agetty, not sure where else it might be written 
> > down.
> 
> Thanks!
> 
> So does this mean that we could check in git.c if there is a leading "-" 
> in argv[0]?  If so, then the builtin git-shell should be called by 
> default.
> 
> At least I do not expect many instances of git being called with argv[0] 
> starting with a "-"... :-)