| #ifndef _PASSWORDS_H_ |
| #define _PASSWORDS_H_ |
| |
| char authenticate_user(const char *username, const char *pwd); |
| |
| char isallowed(const char *username, const char *perm); |
| |
| // Initialise the list of of user passwords permissions from file |
| void init_passwords(const char *filename); |
| // Free all space used for internal data structures |
| void close_passwords(void); |
| |
| #define MAX_USERS 128 // Maximum number of users |
| #define USERNAME_LENGTH 12 // Max length of user name |
| #define PWDHASH_LENGTH 40 // Max lenght of pwd hash |
| |
| typedef struct { |
| char username[USERNAME_LENGTH + 1]; |
| char pwdhash[PWDHASH_LENGTH + 1]; |
| char *perms; // pointer to string containing ":" delimited permissions |
| } pwdentry; |
| |
| typedef pwdentry *p_pwdentry; |
| |
| #define GUEST_USER "guest" |
| |
| #endif |
