Hi Eugene, On Wed, 21 Nov 2018 at 17:07, Eugene Syromiatnikov <esyr@xxxxxxxxxx> wrote: > > Increase of BINPRM_BUF_SIZE to 256 increases the limit on the possible > interpreter line length for scripts to 255. I don't see this in the kernel source tree? Could you point me at the right source file / git commit? Thanks, Michael > Signed-off-by: Eugene Syromiatnikov <esyr@xxxxxxxxxx> > --- > man2/execve.2 | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/man2/execve.2 b/man2/execve.2 > index d2bb861..f4e37d6 100644 > --- a/man2/execve.2 > +++ b/man2/execve.2 > @@ -633,8 +633,9 @@ prototype: > .in > .\" > .SS Interpreter scripts > -A maximum line length of 127 characters is allowed for the first line in > -an interpreter script. > +Before Linux 4.20, a maximum line length of 127 characters was allowed > +for the first line in an interpreter script. > +In Linux 4.20 onwards, this limit was increased up to 255 characters. > .PP > The semantics of the > .I optional-arg > -- > 2.1.4 > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/
