/* Based on ipsvd utilities written by Gerrit Pape <pape@smarden.org> * which are released into public domain by the author. * Homepage: http://smarden.sunsite.dk/ipsvd/ * * Copyright (C) 2007 Denys Vlasenko. * * Licensed under GPLv2, see file LICENSE in this source tree. */ #include "libbb.h" #include "tcpudp_perhost.h" static struct hcc *cc; static unsigned cclen; /* to be optimized */ void ipsvd_perhost_init(unsigned c) { // free(cc); cc = xzalloc(c * sizeof(*cc)); cclen = c; } unsigned ipsvd_perhost_add(char *ip, unsigned maxconn, struct hcc **hccpp) { unsigned i; unsigned conn = 1; int freepos = -1; for (i = 0; i < cclen; ++i) { if (!cc[i].ip) { freepos = i; continue; } if (strcmp(cc[i].ip, ip) == 0) { conn++; continue; } } if (freepos == -1) return 0; if (conn <= maxconn) { cc[freepos].ip = ip; *hccpp = &cc[freepos]; } return conn; } void ipsvd_perhost_remove(int pid) { unsigned i; for (i = 0; i < cclen; ++i) { if (cc[i].pid == pid) { free(cc[i].ip); cc[i].ip = NULL; cc[i].pid = 0; return; } } } //void ipsvd_perhost_free(void) //{ // free(cc); //}