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/* |
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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2004 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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* 02111-1307 USA |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <regex.h> |
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#include "tools.h" |
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#endif |
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#ifdef ALLBSD |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <ifaddrs.h> |
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#include <net/if.h> |
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#endif |
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|
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static network_stat_t *network_stats=NULL; |
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static int interfaces=0; |
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regex_t regex; |
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regmatch_t line_match[4]; |
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#endif |
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#ifdef ALLBSD |
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struct ifaddrs *net, *net_ptr; |
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struct if_data *net_data; |
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#endif |
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|
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#ifdef ALLBSD |
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if(getifaddrs(&net) != 0){ |
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return NULL; |
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} |
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|
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interfaces=0; |
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|
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for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){ |
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if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
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network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
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if(network_stats==NULL){ |
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return NULL; |
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} |
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network_stat_ptr=network_stats+interfaces; |
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|
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if(network_stat_ptr->interface_name!=NULL) free(network_stat_ptr->interface_name); |
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network_stat_ptr->interface_name=strdup(net_ptr->ifa_name); |
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if(network_stat_ptr->interface_name==NULL) return NULL; |
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net_data=(struct if_data *)net_ptr->ifa_data; |
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network_stat_ptr->rx=net_data->ifi_ibytes; |
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network_stat_ptr->tx=net_data->ifi_obytes; |
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network_stat_ptr->systime=time(NULL); |
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interfaces++; |
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} |
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freeifaddrs(net); |
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#endif |
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|
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#ifdef SOLARIS |
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if ((kc = kstat_open()) == NULL) { |
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return NULL; |
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regfree(®ex); |
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|
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#endif |
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|
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#ifdef CYGWIN |
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return NULL; |
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#endif |
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|
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*entries=interfaces; |
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|
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return network_stats; |
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} |
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|
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long long transfer_diff(long long new, long long old){ |
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#ifdef SOL7 |
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#define MAXVAL 4294967296 |
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#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) |
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#define MAXVAL 4294967296LL |
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#else |
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#define MAXVAL 18446744073709551616 |
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#define MAXVAL 18446744073709551616LL |
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#endif |
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long long result; |
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if(new>=old){ |
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network_stats_diff_ptr++; |
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} |
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network_stats_ptr=get_network_stats(&ifaces); |
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if (network_stats_ptr == NULL) { |
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return NULL; |
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} |
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network_stats_diff_ptr=network_stats_diff; |
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|
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for(x=0;x<sizeof_net_stats_diff;x++){ |
