* src/chage.c: New function: fail_exit(). Change most of the exit() to a fail_exit, which makes sure the files are unlocked (new global variables: pw_locked, spw_locked), the PAM transaction is ended, and the failure is logged to libaudit (use a global user_name and user_uid for logging). * src/chage.c: Compilation fix for PAM support (pamh needs to be global since the function split). * src/chage.c: Document process_flags(), check_flags(), check_perms(), open_files(), and close_files(). * src/chage.c: Split update_age() and get_defaults() out of main() * src/chage.c: Drop the privileges just after opening the files. * src/chage.c: Do not log to audit only if the user has an entry in the shadow file. * NEWS, src/chage.c (open_files): Also open the password file for writing. This fix chage when the user only has a password entry (and no shadow entries). * src/chage.c (get_defaults): Use default values that don't change the behavior of the account for the fields that are not specified when the user has no shadow entry.
363 KiB
363 KiB