60b28daa8d
- if operating "as them" (su -l), use pam_{open,close}_session()
- allow PAM to override $HOME (pam_chroot needs this)
- chdir early, because later on we may be chrooted and chdir will fail
Also use pid_t instead of int where applicable.
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| .. | ||
| Makefile | ||
| su.1 | ||
| su.c | ||