int main(int argc, char *argv[]){
char oldpss[30];
char newpss[30];
char msg[20];
strcpy(msg,"Old password: "******"New password: "******"Usage: passwd program needs a user in the first argument\n");
exit();
}
if(user_exist(argv[1])){
while(getcmd(oldpss, sizeof(oldpss),msg) >= 0){
break;
}
oldpss[strlen(oldpss)-1]='\0';
while(getcmd(newpss, sizeof(newpss),msg1) >= 0){
break;
}
newpss[strlen(newpss)-1]='\0';
changepasswd( argv[1],oldpss,newpss);
}
exit();
}
/**
* \brief Filters the directory entry due to -user parameter.
*
* Applies -user filter (if defined) to file_info.
*
* \param current_param currently processed parameter index.
* \param params Program parameter arguments given by user.
* \param file_info as read from operating system.
*
* \return boolean result indicating filter has matched.
* \retval TRUE name filter matched or not given.
* \retval FALSE no match found.
*/
static boolean filter_user(const int current_param, const char* const* params, StatType* file_info)
{
unsigned int search_uid = 0;
char * end_ptr = NULL;
struct passwd* pwd = NULL;
search_uid = strtol(params[current_param + 1], &end_ptr, USERID_BASE);
if (('\0' != *end_ptr) || user_exist(params[current_param + 1], FALSE))
{
/* string to int conversion failed --> we have a username */
/* or special case --> username is pure numeric */
if (user_exist(params[current_param + 1], FALSE))
{
pwd = getpwuid(file_info->st_uid);
if (pwd != NULL)
{
if (strcmp(pwd->pw_name, params[current_param + 1]) == 0)
{
/* parameter of -user is equal to
* user name derived from UID */
return TRUE;
}
}
return FALSE;
}
else
{
snprintf(get_print_buffer(), MAX_PRINT_BUFFER, "`%s' is not the name of a known user",
params[current_param + 1]);
print_error(get_print_buffer());
cleanup(TRUE);
return FALSE;
}
}
else
{
/* successfull string to int conversion */
/* -> parameter of -user seems to be an UID */
return (search_uid == file_info->st_uid);
}
return TRUE;
}
void Register::add_user(QString a,QString b)
{
QFile f("..\\quesion\\user\\user.txt");
if(!f.open(QIODevice::WriteOnly|QIODevice::Append))
{
qDebug()<< "no vertification file!";
}
QTextStream out(&f);
if(user_exist(a)){
warning war("用户名已被注册!");
war.show();
war.exec();
this->close();
}
out << a << endl
<< b << endl;
f.close();
warning* war = new warning("注册成功!",this);
war->show();
war->exec();
this->close();
}
