1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#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
|
