void u_exit(char *mode) { userec_t xuser; int diff = (time(0) - login_start_time) / 60; passwd_query(usernum, &xuser); auto_backup(); setflags(PAGER_FLAG, currutmp->pager != 1); setflags(CLOAK_FLAG, currutmp->invisible); xuser.invisible = currutmp->invisible % 2; xuser.pager = currutmp->pager % 5; if(!(HAS_PERM(PERM_SYSOP) && HAS_PERM(PERM_DENYPOST))) do_aloha("<<下站通知>> -- 我走囉!"); purge_utmp(currutmp); if((cuser.uflag != enter_uflag) || (currmode & MODE_DIRTY) || !diff) { xuser.uflag = cuser.uflag; xuser.numposts = cuser.numposts; if(!diff && cuser.numlogins) xuser.numlogins = --cuser.numlogins; /* Leeym 上站停留時間限制式 */ reload_money(); passwd_update(usernum, &xuser); } log_usies(mode, NULL); }
void u_exit(char *mode) { extern void auto_backup(); /* 編輯器自動備份 */ userec xuser; int diff = (time(0) - login_start_time) / 60; rec_get(fn_passwd, &xuser, sizeof(xuser), usernum); auto_backup(); setflags(PAGER_FLAG, currutmp->pager != 1); setflags(CLOAK_FLAG, currutmp->invisible); xuser.pager = currutmp->pager; /* 記錄pager狀態, add by wisely */ xuser.invisible = currutmp->invisible; /* 紀錄隱形狀態 by wildcat */ xuser.totaltime += time(0) - update_time; xuser.numposts = cuser.numposts; xuser.feeling[4] = '\0'; if (!HAS_PERM(PERM_DENYPOST) && !currutmp->invisible) { char buf [256]; time_t now; time(&now); sprintf(buf, "<<下站通知>> -- 我走囉! - %s", Etime(&now)); do_aloha(buf); } purge_utmp(currutmp); if (!diff && cuser.numlogins > 1 && strcmp(cuser.userid, STR_GUEST)) xuser.numlogins = --cuser.numlogins; /* Leeym 上站停留時間限制式 */ substitute_record(fn_passwd, &xuser, sizeof(userec), usernum); log_usies(mode, NULL); }
int utmpfix(int argc, char **argv) { int i, fast = 0, nownum = SHM->UTMPnumber; int which, nactive = 0, dofork = 1, daemonsleep = 0; time_t now; const char *clean; char buf[1024]; IDLE_t idle[USHM_SIZE]; char changeflag = 0; time_t idletimeout = IDLE_TIMEOUT; int lowerbound = 100, upperbound = 0; char ch; int killtop = 0; struct { pid_t pid; int where; } killlist[USHM_SIZE]; while( (ch = getopt(argc, argv, "nt:l:FD:u:")) != -1 ) switch( ch ){ case 'n': fast = 1; break; case 't': idletimeout = atoi(optarg); break; case 'l': lowerbound = atoi(optarg); break; case 'F': dofork = 0; break; case 'D': daemonsleep = atoi(optarg); break; case 'u': upperbound = atoi(optarg); break; default: printf("usage:\tshmctl\tutmpfix [-n] [-t timeout] [-F] [-D sleep]\n"); return 1; } if( daemonsleep ) switch( fork() ){ case -1: perror("fork()"); return 0; case 0: break; default: return 0; } if( daemonsleep || dofork ){ int times = 1000, status; pid_t pid; while( daemonsleep ? 1 : times-- ) switch( pid = fork() ){ case -1: sleep(1); break; case 0: #ifndef VALGRIND setproctitle("utmpfix"); #endif goto DoUtmpfix; default: #ifndef VALGRIND setproctitle(daemonsleep ? "utmpfixd(wait for %d)" : "utmpfix(wait for %d)", (int)pid); #endif waitpid(pid, &status, 0); if( WIFEXITED(status) && !daemonsleep ) return 0; if( !WIFEXITED(status) ){ /* last utmpfix fails, so SHM->UTMPbusystate is holded */ SHM->UTMPbusystate = 0; } } return 0; // never reach } DoUtmpfix: killtop=0; changeflag=0; for( i = 0 ; i < 5 ; ++i ) if( !SHM->UTMPbusystate ) break; else{ puts("utmpshm is busy...."); sleep(1); } SHM->UTMPbusystate = 1; printf("starting scaning... %s \n", (fast ? "(fast mode)" : "")); nownum = SHM->UTMPnumber; now = time(NULL); for( i = 0, nactive = 0 ; i < USHM_SIZE ; ++i ) if( SHM->uinfo[i].pid ){ idle[nactive].index = i; idle[nactive].idle = now - SHM->uinfo[i].lastact; ++nactive; } if( !fast ) qsort(idle, nactive, sizeof(IDLE_t), sfIDLE); #define addkilllist(a) \ do { \ pid_t pid=SHM->uinfo[(a)].pid; \ if(pid > 0) { \ killlist[killtop].where = (a); \ killlist[killtop++].pid = pid; \ } \ } while( 0 ) for( i = 0 ; i < nactive ; ++i ){ which = idle[i].index; clean = NULL; if( !isalpha(SHM->uinfo[which].userid[0]) ){ clean = "userid error"; addkilllist(which); } else if( memchr(SHM->uinfo[which].userid, '\0', IDLEN + 1) == NULL ){ clean = "userid without z"; addkilllist(which); } else if( SHM->uinfo[which].friendtotal > MAX_FRIEND || SHM->uinfo[which].friendtotal<0 ){ clean = "too many/less friend"; addkilllist(which); } else if( searchuser(SHM->uinfo[which].userid, NULL) == 0 ){ clean = "user not exist"; addkilllist(which); } else if( kill(SHM->uinfo[which].pid, 0) < 0 ){ /* 此條件應放最後; 其他欄位沒問題但 process 不存在才 purge_utmp */ clean = "process error"; purge_utmp(&SHM->uinfo[which]); } #ifdef DOTIMEOUT else if( (strcasecmp(SHM->uinfo[which].userid, STR_GUEST)==0 && idle[i].idle > 60*15) || (!fast && nownum > lowerbound && idle[i].idle > idletimeout ) ) { sprintf(buf, "timeout(%s", ctime4(&SHM->uinfo[which].lastact)); buf[strlen(buf) - 1] = 0; strcat(buf, ")"); clean = buf; addkilllist(which); purge_utmp(&SHM->uinfo[which]); printf("%s\n", buf); --nownum; continue; } #endif if( clean ){ printf("clean %06d(%s), userid: %s\n", i, clean, SHM->uinfo[which].userid); memset(&SHM->uinfo[which], 0, sizeof(userinfo_t)); --nownum; changeflag = 1; } } for( i = 0 ; i < killtop ; ++i ){ printf("sending SIGHUP to %d\n", (int)killlist[i].pid); kill(killlist[i].pid, SIGHUP); } sleep(3); for( i = 0 ; i < killtop ; ++i ) // FIXME 前面已經 memset 把 SHM->uinfo[which] 清掉了, 此處檢查 pid 無用 if( SHM->uinfo[killlist[i].where].pid == killlist[i].pid && kill(killlist[i].pid, 0) == 0 ){ // still alive printf("sending SIGKILL to %d\n", (int)killlist[i].pid); kill(killlist[i].pid, SIGKILL); purge_utmp(&SHM->uinfo[killlist[i].where]); } SHM->UTMPbusystate = 0; if( changeflag ) SHM->UTMPneedsort = 1; if( daemonsleep ){ do{ sleep(daemonsleep); } while( upperbound && SHM->UTMPnumber < upperbound ); goto DoUtmpfix; /* XXX: goto */ } return 0; }