# checkpw checkpw is a program that checks the validity of a users password on a Linux/PAM-based system. # Installation: ``` git clone https://git.xw3.org/hanez/checkpw.git cd checkpw make sudo make install ``` # Usage: ``` ./checkpw [-u ] [-p ] [-i] [-v] [-h] Options: -u Specify username. -p Specify password. -i Enable interactive mode to prompt for missing username/password. -v Enable verbose mode. -h Show this help ``` Returns 0 on success, 1 otherwise. ``` echo $? ```