static void perform() {
fd_set fdread, fdwrite, fdexcep;
int ret;
int maxfd;
int connections = 0;
select_timeout.tv_sec = 0;
select_timeout.tv_usec = 50000;
do {
do {
ret = check_multi(curl_multi_perform(curlm, &connections),
"curl_multi_perform() failed");
} while (ret == CURLM_CALL_MULTI_PERFORM);
if (show_progress) {
print_progress();
}
if (connections) {
size_t i;
for (i = 0; i < num_slices; ++i) {
if (slices[i].finished)
slice_finalize(&slices[i]);
}
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
check_multi(curl_multi_fdset(curlm, &fdread, &fdwrite, &fdexcep, &maxfd),
"curl_multi_fdset() failed");
ret = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &select_timeout);
if (ret == -1)
die("select() error: %s\n", strerror(errno));
}
} while (connections);
size_t i;
for (i = 0; i < num_slices; ++i) {
if (slices[i].curl)
slice_finalize(&slices[i]);
}
}
static void init_slices(size_t begin, size_t end) {
size_t size = end - begin;
size_t how_many = num_slices;
if (begin == 0 && end == 0)
how_many = 1;
size_t slice_size = size / how_many;
size_t i;
for (i = 0; i < how_many; i++) {
Slice *slice = &slices[i];
slice->id = i;
slice->begin = begin + slice_size * i;
slice->end = slice->begin + slice_size;
slice->finished = 0;
/* make sure to call this function before any slice_write() */
slice->pos = 0;
if (i == how_many-1)
slice->end = end;
if (slice->curl == NULL) {
slice_initialize(slice);
check_multi(curl_multi_add_handle(curlm, slice->curl),
"failed to add the handle");
}
}
}
int main() {
int ret;
if ( (ret=check_simple()) != 0) { return ret; }
if ( (ret=check_multi()) != 0) { return ret; }
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);
}
}
int bbslogin_main(void)
{
char fname[STRLEN];
char buf[256], id[IDLEN + 1], pw[PASSLEN];
struct userec user;
if (parse_post_data() < 0)
return BBS_EINVAL;
strlcpy(id, getparm("id"), sizeof(id));
if (*id == '\0')
return login_screen();
strlcpy(pw, getparm("pw"), sizeof(pw));
if (loginok && !strcasecmp(id, currentuser.userid)) {
const char *ref = get_login_referer();
printf("Location: %s\n\n", ref);
return 0;
}
if (getuserec(id, &user) == 0)
return BBS_ENOUSR;
user.numlogins++;
if (strcasecmp(id, "guest")) {
int total;
time_t stay, recent, now, t;
if (!checkpasswd(user.passwd, pw)) {
sprintf(buf, "%-12.12s %s @%s\n", user.userid,
getdatestring(time(NULL), DATE_ZH), fromhost);
sethomefile(fname, user.userid, "logins.bad");
file_append(fname, buf);
file_append("logins.bad", buf);
return BBS_EWPSWD;
}
total = check_multi(&user);
if (!HAS_PERM2(PERM_SYSOPS, &user) && total >= 2)
return BBS_ELGNQE;
if (!HAS_PERM2(PERM_LOGIN, &user))
return BBS_EACCES;
now = time(NULL);
// Do not count frequent logins.
if (now - user.lastlogin < 20 * 60
&& user.numlogins >= 100)
user.numlogins--;
if (total > 1) {
recent = user.lastlogout;
if (user.lastlogin > recent)
recent = user.lastlogin;
stay = now - recent;
if (stay < 0)
stay = 0;
} else {
stay = 0;
}
t = user.lastlogin;
user.lastlogin = now;
user.stay += stay;
#ifdef CHECK_FREQUENTLOGIN
if (!HAS_PERM(PERM_SYSOPS)
&& abs(t - time(NULL)) < 10) {
report("Too Frequent", user.userid);
return BBS_ELFREQ;
}
#endif
strlcpy(user.lasthost, fromhost, sizeof(user.lasthost));
save_user_data(&user);
currentuser = user;
}
log_usies("ENTER", fromhost, &user);
if (!loginok && strcasecmp(id, "guest"))
wwwlogin(&user, getparm("ref"));
return 0;
}
char *
wwwlogin(struct userec *user, int ipmask)
{
FILE *fp1;
int fd;
int n, uid;
struct user_info u;
char *urlbase, fname[80];
char buf[20];
uid = getuser(user->userid, NULL);
fd = open(MY_BBS_HOME "/" ULIST_BASE "." MY_BBS_DOMAIN, O_WRONLY);
flock(fd, LOCK_EX);
if ((urlbase = check_multi(user->userid, uid))) {
flock(fd, LOCK_UN);
close(fd);
return urlbase;
}
if (strcasecmp(user->userid, "guest") && count_uindex(uid) >= 3) {
flock(fd, LOCK_UN);
close(fd);
http_fatal("您已经登录了三个帐号,不能再登录了");
}
bzero(&u, sizeof (struct user_info));
u.active = 1;
u.uid = uid;
u.pid = 1;
u.mode = LOGIN;
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, sizeof (u.from));
u.fromIP = from_addr.s_addr;
strsncpy(u.username, user->username, NAMELEN);
strsncpy(u.userid, user->userid, IDLEN + 1);
getrandomstr(u.sessionid);
n = utmp_login(&u);
if (n > MAXACTIVERUN || n <= 0) {
flock(fd, LOCK_UN);
close(fd);
http_fatal
("抱歉，目前在线用户数已达上限%d，无法登录。请稍后再来。",
MAXACTIVERUN);
}
flock(fd, LOCK_UN);
close(fd);
n--;
urlbase = makeurlbase(n, uid);
u_info = &(shm_utmp->uinfo[n]);
w_info = &(u_info->wwwinfo);
w_info->login_start_time = now_t;
w_info->ipmask = ipmask;
if (strcasecmp(user->userid, "guest")) {
u_info->unreadmsg = get_unreadcount(user->userid);
initfriends(u_info);
sethomefile(fname, user->userid, "clubrights");
if ((fp1 = fopen(fname, "r")) == NULL) {
memset(u_info->clubrights, 0, CLUB_SIZE * sizeof (int));
} else {
fread(&(u_info->clubrights), sizeof (int), CLUB_SIZE,
fp1);
fclose(fp1);
}
if (readuservalue(user->userid, "signature", buf, sizeof (buf))
>= 0)
u_info->signature = atoi(buf);
w_info->edit_mode = 1;
set_my_cookie();
} else {
u_info->unreadmsg = 0;
memset(u_info->friend, 0, sizeof (u.friend));
memset(u_info->clubrights, 0, CLUB_SIZE * sizeof (int));
w_info->t_lines = 20;
w_info->att_mode = 0;
w_info->doc_mode = 1;
}
if ((user->userlevel & PERM_BOARDS))
setbmstatus(user, 1);
return urlbase;
}
