Large enterprise clients often run applications out of networked file systems where the IT mandated layout of project volumes can end up leading to paths that are longer than 128 characters. Bumping this up to the next order of two solves this problem in all but the most egregious case while still fitting into a 512b slab. [oleg@redhat.com: update comment, per Kees] Link: http://lkml.kernel.org/r/20181112160956.GA28472@redhat.com Signed-off-by: Oleg Nesterov <oleg@redhat.com> Reported-by: Ben Woodard <woodard@redhat.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Kees Cook <keescook@chromium.org> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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| @@ -16,6 +16,6 @@ struct pt_regs; · 15 unmodified lines | ||
| 16 | 16 | #define MAX_ARG_STRINGS 0x7FFFFFFF |
| 17 | 17 | |
| 18 | 18 | /* sizeof(linux_binprm->buf) */ |
| 19 | −#define BINPRM_BUF_SIZE 128 | |
| 19 | +#define BINPRM_BUF_SIZE 256 | |
| 20 | 20 | |
| 21 | 21 | #endif /* _UAPI_LINUX_BINFMTS_H */ |