/**
* Verify a username and password
*
* @param username Username to verify
* @param password Password to verify
* @return Non-zero if the username/password combination is valid
*/
int
admin_verify(char *username, char *password)
{
char *pw;
initialise();
if (users == NULL)
{
if (strcmp(username, "admin") == 0 && strcmp(password, "mariadb") == 0)
{
return 1;
}
}
else
{
if ((pw = users_fetch(users, username)) == NULL)
{
return 0;
}
struct crypt_data cdata;
cdata.initialized = 0;
if (strcmp(pw, crypt_r(password, ADMIN_SALT, &cdata)) == 0)
{
return 1;
}
}
return 0;
}
/**
* Verify a username and password
*
* @param username Username to verify
* @param password Password to verify
* @return Non-zero if the username/password combination is valid
*/
int
admin_verify(char *username, char *password)
{
char *pw;
initialise();
if (users == NULL)
{
if (strcmp(username, "admin") == 0 && strcmp(password, "mariadb") == 0)
{
return 1;
}
}
else
{
if ((pw = users_fetch(users, username)) == NULL)
{
return 0;
}
if (strcmp(pw, crypt(password, ADMIN_SALT)) == 0)
{
return 1;
}
}
return 0;
}
/**
* Check for existance of the user
*
* @param user The user name to test
* @return Non-zero if the user exists
*/
int
admin_search_user(char *user)
{
initialise();
if (users == NULL)
return 0;
return users_fetch(users, user) != NULL;
}
/**
* Add user
*
* @param uname Name of the new user
* @param passwd Password for the new user
* @return NULL on success or an error string on failure
*/
char *
admin_add_user(char *uname, char *passwd)
{
FILE *fp;
char fname[1024], *home, *cpasswd;
initialise();
if (access(get_datadir(), F_OK) != 0)
{
if (mkdir(get_datadir(), S_IRWXU) != 0 && errno != EEXIST)
{
return ADMIN_ERR_PWDFILEOPEN;
}
}
snprintf(fname,1023, "%s/passwd", get_datadir());
fname[1023] = '\0';
if (users == NULL)
{
MXS_NOTICE("Create initial password file.");
if ((users = users_alloc()) == NULL)
{
return ADMIN_ERR_NOMEM;
}
if ((fp = fopen(fname, "w")) == NULL)
{
MXS_ERROR("Unable to create password file %s.", fname);
return ADMIN_ERR_PWDFILEOPEN;
}
fclose(fp);
}
if (users_fetch(users, uname) != NULL)
{
return ADMIN_ERR_DUPLICATE;
}
struct crypt_data cdata;
cdata.initialized = 0;
cpasswd = crypt_r(passwd, ADMIN_SALT, &cdata);
users_add(users, uname, cpasswd);
if ((fp = fopen(fname, "a")) == NULL)
{
MXS_ERROR("Unable to append to password file %s.", fname);
return ADMIN_ERR_FILEAPPEND;
}
fprintf(fp, "%s:%s\n", uname, cpasswd);
fclose(fp);
return ADMIN_SUCCESS;
}
/**
* Add user
*
* @param uname Name of the new user
* @param passwd Password for the new user
* @return NULL on success or an error string on failure
*/
char *
admin_add_user(char *uname, char *passwd)
{
FILE *fp;
char fname[1024], *home, *cpasswd;
initialise();
sprintf(fname, "%s/passwd", get_datadir());
if (users == NULL)
{
LOGIF(LM,
(skygw_log_write(LOGFILE_MESSAGE,
"Create initial password file.")));
if ((users = users_alloc()) == NULL)
return ADMIN_ERR_NOMEM;
if ((fp = fopen(fname, "w")) == NULL)
{
LOGIF(LE,
(skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Unable to create password file %s.",
fname)));
return ADMIN_ERR_PWDFILEOPEN;
}
fclose(fp);
}
if (users_fetch(users, uname) != NULL)
{
return ADMIN_ERR_DUPLICATE;
}
cpasswd = crypt(passwd, ADMIN_SALT);
users_add(users, uname, cpasswd);
if ((fp = fopen(fname, "a")) == NULL)
{
LOGIF(LE,
(skygw_log_write_flush(LOGFILE_ERROR,
"Error : Unable to append to password file %s.",
fname)));
return ADMIN_ERR_FILEAPPEND;
}
fprintf(fp, "%s:%s\n", uname, cpasswd);
fclose(fp);
return ADMIN_SUCCESS;
}
