On Tue, May 29, 2012 at 11:06:09AM +0200, Karel Zak wrote: > On Thu, May 24, 2012 at 02:58:01PM +0200, Ludwig Nussel wrote: > > I've also filed a pull request on github: > > https://github.com/karelzak/util-linux/pull/10 > > Merged, but you forgot man page ;-) I don't think we need whole > history for the man page, so just copy and edit any existing su.1 > man page and send it as a patch. another issue: - why su.c expects "PATH" and "SUPATH" login default variables, but login.c expects "ENV_PATH" and "ENV_SUPATH"? See also login.def man page from shadow-utils where ENV_* is documented (for login as well as for su). IMHO we need to share the configuration between login and su. and wish list: - remove MAX(), use max() from c.h - use err(), errx() and warn() and warnx() rather than error() - share init_environ() from login.c with su.c - cleanup usage() - move longopts[] to main - remove horrible PAM_BAIL macro, see is_pam_failure() in login.c - remove #if 0 code - simplify xsetenv(), move it to include/env.h as inline function, and use it in su.c, login.c etc. IMHO we can use code without putenv(), something like if (setenv(name, value, ow) != 0) err(EXIT_FAILURE, "failed to set %s variable", name); Karel -- Karel Zak <kzak@xxxxxxxxxx> http://karelzak.blogspot.com -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html