diff options
Diffstat (limited to 'arch/linux/common/net.h')
| -rw-r--r-- | arch/linux/common/net.h | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/arch/linux/common/net.h b/arch/linux/common/net.h deleted file mode 100644 index 755c6936..00000000 --- a/arch/linux/common/net.h +++ /dev/null @@ -1,441 +0,0 @@ -/* - * HardInfo - Displays System Information - * Copyright (C) 2003-2008 Leandro A. F. Pereira <leandro@hardinfo.org> - * - * 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 - */ -/* - * Wireless Extension Example - * http://www.krugle.org/examples/p-OZYzuisV6gyQIaTu/iwconfig.c - */ -static gchar *network_interfaces = NULL, *network_icons = NULL; - -#include <stdio.h> -#include <unistd.h> -#include <string.h> - -#include <sys/ioctl.h> -#include <sys/types.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <linux/sockios.h> - -#include <arpa/inet.h> - -#ifdef HAS_LINUX_WE -#include <linux/if.h> -#include <linux/wireless.h> -#else -#include <net/if.h> -#endif /* HAS_LINUX_WE */ - -typedef struct _NetInfo NetInfo; -struct _NetInfo { - char name[16]; - int mtu; - unsigned char mac[8]; - char ip[16]; - char mask[16]; - char broadcast[16]; - -#ifdef HAS_LINUX_WE - char wi_essid[IW_ESSID_MAX_SIZE + 1]; - int wi_rate; - int wi_mode, wi_status; - gboolean wi_has_txpower; - struct iw_param wi_txpower; - int wi_quality_level, wi_signal_level, wi_noise_level; - gboolean is_wireless; -#endif -}; - -#ifdef HAS_LINUX_WE -const gchar *wi_operation_modes[] = { "Auto", "Ad-Hoc", "Managed", "Master", "Repeater", "Secondary", "Unknown" }; - -void get_wireless_info(int fd, NetInfo *netinfo) -{ - FILE *wrls; - char wbuf[256]; - struct iwreq wi_req; - int r, trash; - - netinfo->is_wireless = FALSE; - - if ((wrls = fopen("/proc/net/wireless", "r"))) { - while (fgets(wbuf, 256, wrls)) { - if (strchr(wbuf, ':') && strstr(wbuf, netinfo->name)) { - gchar *buf1 = wbuf; - - netinfo->is_wireless = TRUE; - - buf1 = strchr(buf1, ':') + 1; - - if (strstr(buf1, ".")) { - sscanf(buf1, "%d %d. %d %d %d %d %d %d %d %d", - &(netinfo->wi_status), - &(netinfo->wi_quality_level), - &(netinfo->wi_signal_level), - &(netinfo->wi_noise_level), - &trash, &trash, &trash, &trash, &trash, &trash); - } else { - sscanf(buf1, "%d %d %d %d %d %d %d %d %d %d", - &(netinfo->wi_status), - &(netinfo->wi_quality_level), - &(netinfo->wi_signal_level), - &(netinfo->wi_noise_level), - &trash, &trash, &trash, &trash, &trash, - &trash); - } - - break; - } - } - fclose(wrls); - } - - if (!netinfo->is_wireless) - return; - - strncpy(wi_req.ifr_name, netinfo->name, 16); - - /* obtain essid */ - wi_req.u.essid.pointer = netinfo->wi_essid; - wi_req.u.essid.length = IW_ESSID_MAX_SIZE + 1; - wi_req.u.essid.flags = 0; - - if ((r = ioctl(fd, SIOCGIWESSID, &wi_req) < 0)) { - strcpy(netinfo->wi_essid, ""); - } else { - netinfo->wi_essid[wi_req.u.essid.length] = '\0'; - } - - /* obtain bit rate */ - if ((r = ioctl(fd, SIOCGIWRATE, &wi_req) < 0)) { - netinfo->wi_rate = 0; - } else { - netinfo->wi_rate = wi_req.u.bitrate.value; - } - - /* obtain operation mode */ - if ((r = ioctl(fd, SIOCGIWMODE, &wi_req) < 0)) { - netinfo->wi_mode = 0; - } else { - if (wi_req.u.mode >= 0 && wi_req.u.mode < 6) { - netinfo->wi_mode = wi_req.u.mode; - } else { - netinfo->wi_mode = 6; - } - } - -#if WIRELESS_EXT >= 10 - /* obtain txpower */ - if ((r = ioctl(fd, SIOCGIWTXPOW, &wi_req) < 0)) { - netinfo->wi_has_txpower = FALSE; - } else { - netinfo->wi_has_txpower = TRUE; - - memcpy(&netinfo->wi_txpower, &wi_req.u.txpower, sizeof(struct iw_param)); - } -#else - netinfo->wi_has_txpower = FALSE; -#endif /* WIRELESS_EXT >= 10 */ -} -#endif /* HAS_LINUX_WE */ - -void get_net_info(char *if_name, NetInfo * netinfo) -{ - struct ifreq ifr; - int fd; - - fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); - - /* IPv4 */ - ifr.ifr_addr.sa_family = AF_INET; - strcpy(netinfo->name, if_name); - - /* MTU */ - strcpy(ifr.ifr_name, if_name); - if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) { - netinfo->mtu = 0; - } else { - netinfo->mtu = ifr.ifr_mtu; - } - - /* HW Address */ - 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); - } - - /* IP Address */ - strcpy(ifr.ifr_name, if_name); - if (ioctl(fd, SIOCGIFADDR, &ifr) < 0) { - netinfo->ip[0] = 0; - } else { - sprintf(netinfo->ip, "%s", - inet_ntoa(((struct sockaddr_in *) &ifr.ifr_addr)-> - sin_addr)); - } - - /* Mask Address */ - strcpy(ifr.ifr_name, if_name); - if (ioctl(fd, SIOCGIFNETMASK, &ifr) < 0) { - netinfo->mask[0] = 0; - } else { - sprintf(netinfo->mask, "%s", - inet_ntoa(((struct sockaddr_in *) &ifr.ifr_addr)-> - sin_addr)); - } - - /* Broadcast Address */ - strcpy(ifr.ifr_name, if_name); - if (ioctl(fd, SIOCGIFBRDADDR, &ifr) < 0) { - netinfo->broadcast[0] = 0; - } else { - sprintf(netinfo->broadcast, "%s", - inet_ntoa(((struct sockaddr_in *) &ifr.ifr_addr)-> - sin_addr)); - } - -#ifdef HAS_LINUX_WE - get_wireless_info(fd, netinfo); -#endif - - shutdown(fd, 0); - close(fd); -} - -static struct { - char *type; - char *label; - char *icon; -} netdev2type[] = { - { "eth", "Ethernet", "network-interface" }, - { "lo", "Loopback", "network" }, - { "ppp", "Point-to-Point", "modem" }, - { "ath", "Wireless", "wireless" }, - { "wlan", "Wireless", "wireless" }, - { "ra", "Wireless", "wireless" }, - { "wl", "Wireless", "wireless" }, - { "tun", "Virtual Point-to-Point (TUN)", "network" }, - { "tap", "Ethernet (TAP)", "network" }, - { "plip", "Parallel Line Internet Protocol", "network" }, - { "irlan", "Infrared", "network" }, - { "slip", "Serial Line Internet Protocol", "network" }, - { "isdn", "Integrated Services Digital Network", "modem" }, - { "sit", "IPv6-over-IPv4 Tunnel", "network" }, - { "vmnet8", "VMWare Virtual Network Interface (NAT)", "computer" }, - { "vmnet", "VMWare Virtual Network Interface", "computer" }, - { "pan", "Personal Area Network (PAN)", "bluetooth" }, - { "bnep", "Bluetooth", "bluetooth" }, - { "br", "Bridge Interface", "network" }, - { NULL, "Unknown", "network" }, -}; - -static void net_get_iface_type(gchar * name, gchar ** type, gchar ** icon, NetInfo *ni) -{ - int i; - -#ifdef HAS_LINUX_WE - if (ni->is_wireless) { - *type = "Wireless"; - *icon = "wireless"; - - return; - } -#endif - - for (i = 0; netdev2type[i].type; i++) { - if (g_str_has_prefix(name, netdev2type[i].type)) - break; - } - - *type = netdev2type[i].label; - *icon = netdev2type[i].icon; -} - -static gboolean -remove_net_devices(gpointer key, gpointer value, gpointer data) -{ - return g_str_has_prefix(key, "NET"); -} - -static void scan_net_interfaces_24(void) -{ - FILE *proc_net; - NetInfo ni; - gchar buffer[256]; - gchar *devid, *detailed; - gdouble recv_bytes; - gdouble recv_errors; - gdouble recv_packets; - - gdouble trans_bytes; - gdouble trans_errors; - gdouble 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); - } - - if (network_icons) { - g_free(network_icons); - } - - network_interfaces = g_strdup("[Network Interfaces]\n"); - network_icons = g_strdup(""); - - proc_net = fopen("/proc/net/dev", "r"); - if (!proc_net) - return; - - while (fgets(buffer, 256, proc_net)) { - if (strchr(buffer, ':')) { - gint trash; - gchar ifacename[16]; - gchar *buf = buffer; - gchar *iface_type, *iface_icon; - 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, "%lf %lf %lf %d %d %d %d %d %lf %lf %lf", - &recv_bytes, &recv_packets, - &recv_errors, &trash, &trash, &trash, &trash, - &trash, &trans_bytes, &trans_packets, &trans_errors); - - gdouble recv_mb = recv_bytes / 1048576.0; - gdouble trans_mb = trans_bytes / 1048576.0; - - get_net_info(ifacename, &ni); - - devid = g_strdup_printf("NET%s", ifacename); - - network_interfaces = - h_strdup_cprintf - ("$%s$%s=%s|%.2lfMiB|%.2lfMiB\n", - network_interfaces, devid, ifacename, ni.ip[0] ? ni.ip : "", - trans_mb, recv_mb); - net_get_iface_type(ifacename, &iface_type, &iface_icon, &ni); - - network_icons = h_strdup_cprintf("Icon$%s$%s=%s.png\n", - network_icons, devid, - ifacename, iface_icon); - - detailed = g_strdup_printf("[Network Adapter Properties]\n" - "Interface Type=%s\n" - "Hardware Address (MAC)=%02x:%02x:%02x:%02x:%02x:%02x\n" - "MTU=%d\n" - "[Transfer Details]\n" - "Bytes Received=%.0lf (%.2fMiB)\n" - "Bytes Sent=%.0lf (%.2fMiB)\n", - iface_type, - 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); - -#ifdef HAS_LINUX_WE - if (ni.is_wireless) { - gchar *txpower; - - if (ni.wi_has_txpower) { - gint mw, dbm; - - if (ni.wi_txpower.flags & IW_TXPOW_MWATT) { - mw = ni.wi_txpower.value; - dbm = (int) ceil(10.0 * log10((double) ni.wi_txpower.value)); - } else { - dbm = ni.wi_txpower.value; - mw = (int) floor(pow(10.0, ((double) dbm / 10.0))); - } - - txpower = g_strdup_printf("%ddBm (%dmW)", dbm, mw); - } else { - txpower = g_strdup("Unknown"); - } - - detailed = h_strdup_cprintf("\n[Wireless Properties]\n" - "Network Name (SSID)=%s\n" - "Bit Rate=%dMb/s\n" - "Transmission Power=%s\n" - "Mode=%s\n" - "Status=%d\n" - "Link Quality=%d\n" - "Signal / Noise=%d / %d\n", - detailed, - ni.wi_essid, - ni.wi_rate / 1000000, - txpower, - wi_operation_modes[ni.wi_mode], - ni.wi_status, - ni.wi_quality_level, - ni.wi_signal_level, - ni.wi_noise_level); - - g_free(txpower); - } -#endif - - if (ni.ip[0] || ni.mask[0] || ni.broadcast[0]) { - detailed = - h_strdup_cprintf("\n[Internet Protocol (IPv4)]\n" - "IP Address=%s\n" "Mask=%s\n" - "Broadcast Address=%s\n", detailed, - ni.ip[0] ? ni.ip : "Not set", - ni.mask[0] ? ni.mask : "Not set", - ni.broadcast[0] ? ni. - broadcast : "Not set"); - } - - 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(); -} |