diff options
Diffstat (limited to 'arch/linux/common/.svn/text-base/net.h.svn-base')
| -rw-r--r-- | arch/linux/common/.svn/text-base/net.h.svn-base | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/arch/linux/common/.svn/text-base/net.h.svn-base b/arch/linux/common/.svn/text-base/net.h.svn-base new file mode 100644 index 00000000..87e7e59b --- /dev/null +++ b/arch/linux/common/.svn/text-base/net.h.svn-base @@ -0,0 +1,203 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +static gchar *network_interfaces = NULL; + +#include <sys/ioctl.h> +#include <net/if.h> +#include <netinet/in.h> +#include <linux/sockios.h> +#include <sys/socket.h> + +typedef struct _NetInfo NetInfo; +struct _NetInfo { + char name[16]; + int mtu; + unsigned char mac[8]; +}; + + +void get_net_info(char *if_name, NetInfo *netinfo) +{ + struct ifreq ifr; + int fd; + + fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); + + strcpy(ifr.ifr_name, if_name); + strcpy(netinfo->name, if_name); + + if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) { + netinfo->mtu = 0; + } else { + netinfo->mtu = ifr.ifr_mtu; + } + + strcpy(ifr.ifr_name, if_name); + if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) { + memset(netinfo->mac, 0, 8); + } else { + memcpy(netinfo->mac, ifr.ifr_ifru.ifru_hwaddr.sa_data, 8); + } + + shutdown(fd, 0); +} + +static struct { + char *type; + char *label; +} netdev2type[] = { + { "eth", "Ethernet" }, + { "lo", "Loopback" }, + { "ppp", "Point-to-Point" }, + { "ath", "Wireless" }, + { "wlan", "Wireless" }, + { "tun", "Virtual Point-to-Point (TUN)" }, + { "tap", "Ethernet (TAP)" }, + { "plip", "Parallel Line Internet Protocol" }, + { "irlan", "Infrared" }, + { "slip", "Serial Line Internet Protocol" }, + { "isdn", "Integrated Services Digital Network" }, + { "sit", "IPv6-over-IPv4 Tunnel" }, + { "vmnet8", "VMWare Virtual Network Interface (NAT)" }, + { "vmnet", "VMWare Virtual Network Interface" }, + { NULL, "Unknown" }, +}; + +static const gchar * +net_get_iface_type(gchar *name) +{ + int i; + + for (i = 0; netdev2type[i].type; i++) { + if (g_str_has_prefix(name, netdev2type[i].type)) + break; + } + + return netdev2type[i].label; +} + +static gboolean +remove_net_devices(gpointer key, gpointer value, gpointer data) +{ + if (!strncmp((gchar *) key, "NET", 4)) { + g_free((gchar *) key); + g_free((GtkTreeIter *) value); + return TRUE; + } + return FALSE; +} + +static void +scan_net_interfaces_24(void) +{ + FILE *proc_net; + NetInfo ni; + gchar buffer[256]; + gchar *devid, *detailed; + gulong recv_bytes; + gulong recv_errors; + gulong recv_packets; + + gulong trans_bytes; + gulong trans_errors; + gulong trans_packets; + + if (!g_file_test("/proc/net/dev", G_FILE_TEST_EXISTS)) { + if (network_interfaces) { + g_free(network_interfaces); + network_interfaces = g_strdup("[Network Interfaces]\n" + "None found=\n"); + } + + return; + } + + if (network_interfaces) { + g_free(network_interfaces); + } + + network_interfaces = g_strdup("[Network Interfaces]\n"); + + proc_net = fopen("/proc/net/dev", "r"); + while (fgets(buffer, 256, proc_net)) { + if (strchr(buffer, ':')) { + gint trash; + gchar ifacename[16]; + gchar *buf = buffer; + gint i; + + buf = g_strstrip(buf); + + memset(ifacename, 0, 16); + + for (i = 0; buffer[i] != ':' && i < 16; i++) { + ifacename[i] = buffer[i]; + } + + buf = strchr(buf, ':') + 1; + + /* iface: bytes packets errs drop fifo frame compressed multicast */ + sscanf(buf, "%ld %ld %ld %d %d %d %d %d %ld %ld %ld", + &recv_bytes, &recv_packets, + &recv_errors, &trash, &trash, &trash, &trash, + &trash, &trans_bytes, &trans_packets, + &trans_errors); + + gfloat recv_mb = recv_bytes / 1048576.0; + gfloat trans_mb = trans_bytes / 1048576.0; + + devid = g_strdup_printf("NET%s", ifacename); + network_interfaces = g_strdup_printf("%s$%s$%s=Sent %.2fMiB, received %.2fMiB\n", + network_interfaces, + devid, + ifacename, + trans_mb, + recv_mb); + + get_net_info(ifacename, &ni); + detailed = g_strdup_printf("[Network Adapter Properties]\n" + "Interface Type=%s\n" + "Hardware Address=%02x:%02x:%02x:%02x:%02x:%02x\n" + "MTU=%d\n" + "Bytes Sent=%ld (%.2fMiB)\n" + "Bytes Received=%ld (%.2fMiB)\n", + net_get_iface_type(ifacename), + ni.mac[0], ni.mac[1], + ni.mac[2], ni.mac[3], + ni.mac[4], ni.mac[5], + ni.mtu, + recv_bytes, recv_mb, + trans_bytes, trans_mb); + g_hash_table_insert(moreinfo, devid, detailed); + } + } + fclose(proc_net); +} + +static void +scan_net_interfaces(void) +{ + /* FIXME: See if we're running Linux 2.6 and if /sys is mounted, then use + that instead of /proc/net/dev */ + + /* remove old devices from global device table */ + g_hash_table_foreach_remove(moreinfo, remove_net_devices, NULL); + + scan_net_interfaces_24(); +} |