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Use local files for getting information about users and group #133

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Use local files for getting information about users and group #133

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22 changes: 16 additions & 6 deletions lxqt-admin-user/usermanager.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -61,9 +61,15 @@ void UserManager::loadUsersAndGroups()
// if multiple sources are specified in nsswitch.conf(5).

// load groups
setgrent();
FILE *fp = NULL;

if (!(fp = fopen(qPrintable(GROUP_FILE), "r")))
{
qWarning() << "Failed to open file " << GROUP_FILE << endl;
return;
}
struct group * grp;
while((grp = getgrent())) {
while((grp = fgetgrent(fp))) {
if (mGroups.cend() != std::find_if(mGroups.cbegin(), mGroups.cend(), [grp] (const GroupInfo * g) -> bool { return g->gid() == grp->gr_gid; }))
continue;
GroupInfo* group = new GroupInfo(grp);
Expand All @@ -73,15 +79,19 @@ void UserManager::loadUsersAndGroups()
group->addMember(QString::fromLatin1(*member_name));
}
}
endgrent();
fclose(fp);
std::sort(mGroups.begin(), mGroups.end(), [](GroupInfo* g1, GroupInfo* g2) {
return g1->name() < g2->name();
});

// load users
setpwent();
if (!(fp = fopen(qPrintable(PASSWD_FILE), "r")))
{
qWarning() << "Failed to open file " << PASSWD_FILE << endl;
return;
}
struct passwd * pw;
while((pw = getpwent())) {
while((pw = fgetpwent(fp))) {
if (mUsers.cend() != std::find_if(mUsers.cbegin(), mUsers.cend(), [pw] (const UserInfo * u) -> bool { return u->uid() == pw->pw_uid; }))
continue;
UserInfo* user = new UserInfo(pw);
Expand All @@ -93,7 +103,7 @@ void UserManager::loadUsersAndGroups()
}
}
}
endpwent();
fclose(fp);
std::sort(mUsers.begin(), mUsers.end(), [](UserInfo*& u1, UserInfo*& u2) {
return u1->name() < u2->name();
});
Expand Down