/* 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" struct hcc* FAST_FUNC ipsvd_perhost_init(unsigned c) { // free(cc); struct hcc *cc = xzalloc((c + 1) * sizeof(*cc)); cc[c].pid = -1; /* "end" marker */ return cc; } unsigned FAST_FUNC ipsvd_perhost_add(struct hcc *cc, char *ip, unsigned maxconn, struct hcc **hccpp) { unsigned i; unsigned conn = 1; int freepos = -1; for (i = 0; cc[i].pid >= 0; ++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 FAST_FUNC ipsvd_perhost_remove(struct hcc *cc, int pid) { unsigned i; for (i = 0; cc[i].pid >= 0; ++i) { if (cc[i].pid == pid) { free(cc[i].ip); cc[i].ip = NULL; cc[i].pid = 0; return; } } } //void ipsvd_perhost_free(struct hcc *cc) //{ // free(cc); //}