int
utmp_logout(int *utmpent, struct user_info *up)
{
if (*utmpent < 0) {
errlog("reenter update_utmp2!");
} else if (!binfo->utmpshm->uinfo[*utmpent - 1].active)
errlog("release a empty record! %d", *utmpent);
else {
remove_uindex(binfo->utmpshm->uinfo[*utmpent - 1].uid,
*utmpent);
memcpy(&(binfo->utmpshm->uinfo[*utmpent - 1]), up,
sizeof (struct user_info));
binfo->utmpshm->guesthash_next[*utmpent] =
binfo->utmpshm->guesthash_head[0];
binfo->utmpshm->guesthash_head[0] = *utmpent;
binfo->utmpshm->activeuser--;
}
*utmpent = -1;
return 0;
}
int
bbslogout_main()
{
struct userec *tmp;
int st;
char buf[50];
int uid;
html_header(1);
//modified by safari@20091222
if (!loginok) {
redirect(FIRST_PAGE);
http_quit();
//http_fatal("你没有登录");
}
if (isguest)
http_fatal("guest不带注销的");
tmp = getuser(currentuser.userid);
currentuser.numposts = tmp->numposts;
currentuser.userlevel = tmp->userlevel;
currentuser.numlogins = tmp->numlogins;
currentuser.stay = tmp->stay;
if (now_t > w_info->login_start_time) {
st = now_t - w_info->login_start_time;
if (st > 86400)
errlog("Strange long stay time,%d!, logout, %s", st, currentuser.userid);
else {
currentuser.stay += st;
sprintf(buf, "%s exitbbs %d", currentuser.userid, st);
newtrace(buf);
}
}
save_user_data(¤tuser);
uid = u_info->uid;
remove_uindex(u_info->uid, utmpent);
bzero(u_info, sizeof (struct user_info));
if ((currentuser.userlevel & PERM_BOARDS) && count_uindex(uid)==0)
setbmstatus(¤tuser, 0);
redirect(FIRST_PAGE);
return 0;
}
char *
wwwlogin(struct userec *user, int ipmask)
{
FILE *fp, *fp1;
int n, dolog = 0, st, clubnum, uid, i, nsearch;
struct user_info *u;
char ULIST[STRLEN];
char genbuf[256], *urlbase, fname[80];
uid = getusernum(user->userid) + 1;
if ((urlbase = check_multi(user->userid, uid)))
return urlbase;
if (strcasecmp(user->userid, "guest") && count_uindex(uid) >= 3)
http_fatal("您已经登录了三个帐号,不能再登录了");
// 如果要限制WWW登录窗口数 就打开这个注释. lepton
gethostname(genbuf, 256);
sprintf(ULIST, MY_BBS_HOME "/%s.%s", ULIST_BASE, genbuf);
fp = fopen(ULIST, "a");
flock(fileno(fp), LOCK_EX);
nsearch = NSEARCH;
//if (strcasecmp(user->userid, "guest"))
// nsearch = MAXACTIVE / 4;
for (i = 0, n = iphash(fromhost) * (MAXACTIVE / NHASH); i < nsearch;
i++, n++) {
if (n >= MAXACTIVE)
n = 0;
u = &(shm_utmp->uinfo[n]);
if (u->active && u->pid == 1
&& ((now_t - u->lasttime) > 20 * 60 || u->wwwinfo.iskicked)) {
st = u->lasttime - u->wwwinfo.login_start_time;
if (st > 86400) {
errlog("Strange long stay time,%d!, drop %s",
st, u->userid);
st = 86400;
}
sprintf(genbuf, "%s drop %d www", u->userid, st);
newtrace(genbuf);
remove_uindex(u->uid, n + 1);
bzero(u, sizeof (struct user_info));
}
if (!dolog && u->active == 0) {
u_info = u;
bzero(u, sizeof (struct user_info));
u->active = 1;
u->uid = uid;
u->pid = 1;
//u->pid = thispid; //modify by mintbaggio@BMY for kill www user
u->mode = LOGIN;
if (strcasecmp(user->userid, "guest"))
u_info->unreadmsg = get_unreadmsg(user->userid);
else
u_info->unreadmsg = 0;
u->userlevel = user->userlevel;
u->lasttime = now_t;
u->curboard = 0;
if (user_perm(user, PERM_LOGINCLOAK) &&
(user->flags[0] & CLOAK_FLAG))
u->invisible = YEA;
u->pager = 0;
if (user->userdefine & DEF_FRIENDCALL)
u->pager |= FRIEND_PAGER;
if (user->flags[0] & PAGER_FLAG) {
u->pager |= ALL_PAGER;
u->pager |= FRIEND_PAGER;
}
if (user->userdefine & DEF_FRIENDMSG)
u->pager |= FRIENDMSG_PAGER;
if (user->userdefine & DEF_ALLMSG) {
u->pager |= ALLMSG_PAGER;
u->pager |= FRIENDMSG_PAGER;
}
strsncpy(u->from, fromhost, 24);
strsncpy(u->username, user->username, NAMELEN);
strsncpy(u->userid, user->userid, IDLEN + 1);
getrandomstr(u->sessionid);
if (strcasecmp(user->userid, "guest"))
initfriends(u);
else
memset(u->friend, 0, sizeof (u->friend));
urlbase = makeurlbase(n);
w_info = &(u_info->wwwinfo);
w_info->login_start_time = now_t;
w_info->ipmask = ipmask;
if (strcasecmp(user->userid, "guest")) {
sethomefile(fname, user->userid, "clubrights");
if ((fp1 = fopen(fname, "r")) == NULL) {
memset(u_info->clubrights, 0,
4 * sizeof (int));
} else {
while (fgets(genbuf, STRLEN, fp1) !=
NULL) {
clubnum = atoi(genbuf);
u_info->clubrights[clubnum /
32] |=
(1 << clubnum % 32);
}
fclose(fp1);
}
set_my_cookie();
} else {
memset(u_info->clubrights, 0, 4 * sizeof (int));
w_info->t_lines = 20;
w_info->att_mode = 0;
w_info->doc_mode = 1;
}
dolog = 1;
add_uindex(u->uid, n + 1);
}
}
static void
utmp_kickidle()
{
int now;
pid_t pid;
int n, h, i;
struct user_info *uentp, *u;
now = time(NULL);
if (now < binfo->utmpshm->uptime + 60)
return;
binfo->utmpshm->uptime = now;
for (n = 0; n < MAXACTIVE; n++) {
uentp = &(binfo->utmpshm->uinfo[n]);
pid = uentp->pid;
if (pid == 0)
continue;
if (uentp->active == 0)
continue;
if (pid == 1) //www
//web session 长度，单位为秒
if ((now - uentp->lasttime < 60 * 60)
&& !uentp->wwwinfo.iskicked)
continue;
//telnet ssh 发呆长度，单位为秒
if (pid > 1 && now - uentp->lasttime < 3600)
continue;
if (pid > 1 && kill(pid, 0) == 0) { //如果进程存在
#ifdef DOTIMEOUT
if (now - uentp->lasttime >
((uentp->ext_idle) ? IDLE_TIMEOUT *
3 : IDLE_TIMEOUT)) {
kill(pid, SIGHUP);
}
continue;
}
#endif
if (!strcasecmp(uentp->userid, "guest")
&& uentp->pid == 1) {
u = &(binfo->utmpshm->uinfo[n]);
h = utmp_iphash(u->from);
i = binfo->utmpshm->guesthash_head[h];
if (i == n + 1) {
binfo->utmpshm->guesthash_head[h] =
binfo->utmpshm->guesthash_next[i];
} else {
while (binfo->utmpshm->guesthash_next[i] != 0) {
if (binfo->utmpshm->guesthash_next[i] ==
n + 1) {
binfo->utmpshm->
guesthash_next[i] =
binfo->utmpshm->
guesthash_next[n + 1];
break;
} else {
i = binfo->utmpshm->
guesthash_next[i];
}
}
}
binfo->utmpshm->wwwguestnum--;
}
binfo->utmpshm->guesthash_next[n + 1] =
binfo->utmpshm->guesthash_head[0];
binfo->utmpshm->guesthash_head[0] = n + 1;
binfo->utmpshm->activeuser--;
remove_uindex(uentp->uid, n + 1);
uentp->active = 0;
uentp->pid = 0;
uentp->invisible = 1;
uentp->sockactive = 0;
uentp->sockaddr = 0;
uentp->destuid = 0;
uentp->lasttime = 0;
}
}