diff options
Diffstat (limited to 'modules/network/net.c')
-rw-r--r-- | modules/network/net.c | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/modules/network/net.c b/modules/network/net.c deleted file mode 100644 index a75cf8b6..00000000 --- a/modules/network/net.c +++ /dev/null @@ -1,494 +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 - */ - -#include "config.h" - -#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 */ - -#include "hardinfo.h" -#include "network.h" - -gchar *network_interfaces = NULL, *network_icons = NULL; - -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[] = { - NC_("wi-op-mode", "Auto"), - NC_("wi-op-mode", "Ad-Hoc"), - NC_("wi-op-mode", "Managed"), - NC_("wi-op-mode", "Master"), - NC_("wi-op-mode", "Repeater"), - NC_("wi-op-mode", "Secondary"), - NC_("wi-op-mode", "(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 (strchr(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 (ioctl(fd, SIOCGIWESSID, &wi_req) < 0) { - strcpy(netinfo->wi_essid, ""); - } else { - netinfo->wi_essid[wi_req.u.essid.length] = '\0'; - } - - /* obtain bit rate */ - if (ioctl(fd, SIOCGIWRATE, &wi_req) < 0) { - netinfo->wi_rate = 0; - } else { - netinfo->wi_rate = wi_req.u.bitrate.value; - } - - /* obtain operation mode */ - if (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 (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; - strncpy(netinfo->name, if_name, sizeof(netinfo->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 { - snprintf(netinfo->ip, sizeof(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 { - snprintf(netinfo->mask, sizeof(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 { - snprintf(netinfo->broadcast, sizeof(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[] = { - /* Classic */ - { "eth", NC_("net-if-type", "Ethernet"), "network-interface" }, - { "lo", NC_("net-if-type", "Loopback"), "network" }, - { "ppp", NC_("net-if-type", "Point-to-Point"), "modem" }, - { "ath", NC_("net-if-type", "Wireless"), "wireless" }, - { "wlan", NC_("net-if-type", "Wireless"), "wireless" }, - { "ra", NC_("net-if-type", "Wireless"), "wireless" }, - { "wmaster", NC_("net-if-type", "Wireless"), "wireless" }, - { "tun", NC_("net-if-type", "Virtual Point-to-Point (TUN)"), "network" }, - { "tap", NC_("net-if-type", "Ethernet (TAP)"), "network" }, - { "plip", NC_("net-if-type", "Parallel Line Internet Protocol"), "network" }, - { "irlan", NC_("net-if-type", "Infrared"), "network" }, - { "slip", NC_("net-if-type", "Serial Line Internet Protocol"), "network" }, - { "isdn", NC_("net-if-type", "Integrated Services Digital Network"), "modem" }, - { "sit", NC_("net-if-type", "IPv6-over-IPv4 Tunnel"), "network" }, - { "vmnet8", NC_("net-if-type", "VMWare Virtual Network Interface (NAT)"), "computer" }, - { "vmnet", NC_("net-if-type", "VMWare Virtual Network Interface"), "computer" }, - { "pan", NC_("net-if-type", "Personal Area Network (PAN)"), "bluetooth" }, - { "bnep", NC_("net-if-type", "Bluetooth"), "bluetooth" }, - { "br", NC_("net-if-type", "Bridge Interface"), "network" }, - { "ham", NC_("net-if-type", "Hamachi Virtual Personal Network"), "network"}, - { "net", NC_("net-if-type", "Ethernet"), "network-interface" }, - { "ifb", NC_("net-if-type", "Intermediate Functional Block"), "network" }, - { "gre", NC_("net-if-type", "GRE Network Tunnel"), "network" }, - { "msh", NC_("net-if-type", "Mesh Network"), "wireless" }, - { "wmaster", NC_("net-if-type", "Wireless Master Interface"), "wireless" }, - { "vboxnet", NC_("net-if-type", "VirtualBox Virtual Network Interface"), "network" }, - - /* Predictable network interface device names (systemd) */ - { "en", NC_("net-if-type", "Ethernet"), "network-interface" }, - { "sl", NC_("net-if-type", "Serial Line Internet Protocol"), "network" }, - { "wl", NC_("net-if-type", "Wireless"), "wireless" }, - { "ww", NC_("net-if-type", "Wireless (WAN)"), "wireless" }, - - { NULL, NC_("net-if-type", "(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"; /* translated when used */ - *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; /* translated when used */ - *icon = netdev2type[i].icon; -} - -static gboolean -remove_net_devices(gpointer key, gpointer value, gpointer data) -{ - return g_str_has_prefix(key, "NET"); -} - -#ifdef HAS_LINUX_WE -const char *wifi_bars(int signal, int noise) -{ - signal = -signal; - - if (signal > 80) - return "▰▰▰▰▰"; - if (signal > 55) - return "▰▰▰▰▱"; - if (signal > 30) - return "▰▰▰▱▱"; - if (signal > 15) - return "▰▰▱▱▱"; - if (signal > 5) - return "▰▱▱▱▱"; - return "▱▱▱▱▱"; -} -#endif - -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_printf("[%s]]\n%s=\n", - _("Network Interfaces"), _("None Found") ); - } - - return; - } - - g_free(network_interfaces); - - g_free(network_icons); - - network_interfaces = g_strdup_printf("[%s]\n", _("Network Interfaces")); - 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|%.2lf%s|%.2lf%s\n", - network_interfaces, devid, ifacename, ni.ip[0] ? ni.ip : "", - trans_mb, _("MiB"), recv_mb, _("MiB")); - 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("[%s]\n" - "%s=%s\n" /* Interface Type */ - "%s=%02x:%02x:%02x:%02x:%02x:%02x\n" /* MAC */ - "%s=%d\n" /* MTU */ - "[%s]\n" /*Transfer Details*/ - "%s=%.0lf (%.2f%s)\n" /* Bytes Received */ - "%s=%.0lf (%.2f%s)\n" /* Bytes Sent */, - _("Network Adapter Properties"), - _("Interface Type"), C_("net-if-type", iface_type), - _("Hardware Address (MAC)"), - ni.mac[0], ni.mac[1], - ni.mac[2], ni.mac[3], - ni.mac[4], ni.mac[5], - _("MTU"), ni.mtu, - _("Transfer Details"), - _("Bytes Received"), recv_bytes, recv_mb, _("MiB"), - _("Bytes Sent"), trans_bytes, trans_mb, _("MiB")); - -#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("%d%s (%d%s)", dbm, _("dBm"), mw, _("mW")); - } else { - txpower = g_strdup(_("(Unknown)")); - } - - detailed = h_strdup_cprintf("\n[%s]\n" - "%s=%s\n" /* Network Name (SSID) */ - "%s=%d%s\n" /* Bit Rate */ - "%s=%s\n" /* Transmission Power */ - "%s=%s\n" /* Mode */ - "%s=%d\n" /* Status */ - "%s=%d\n" /* Link Quality */ - "%s=%d %s / %d %s (%s)\n", - detailed, - _("Wireless Properties"), - _("Network Name (SSID)"), ni.wi_essid, - _("Bit Rate"), ni.wi_rate / 1000000, _("Mb/s"), - _("Transmission Power"), txpower, - _("Mode"), C_("wi-op-mode", wi_operation_modes[ni.wi_mode]), - _("Status"), ni.wi_status, - _("Link Quality"), ni.wi_quality_level, - _("Signal / Noise"), - ni.wi_signal_level, _("dBm"), - ni.wi_noise_level, _("dBm"), - wifi_bars(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[%s]\n" - "%s=%s\n" - "%s=%s\n" - "%s=%s\n", detailed, - _("Internet Protocol (IPv4)"), - _("IP Address"), ni.ip[0] ? ni.ip : _("(Not set)"), - _("Mask"), ni.mask[0] ? ni.mask : _("(Not set)"), - _("Broadcast Address"), - ni.broadcast[0] ? ni.broadcast : _("(Not set)") ); - } - - moreinfo_add_with_prefix("NET", devid, detailed); - g_free(devid); - } - } - fclose(proc_net); -} - -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 */ - moreinfo_del_with_prefix("NET"); - - scan_net_interfaces_24(); -} |