diff options
author | Simon Quigley <tsimonq2@ubuntu.com> | 2017-06-19 14:38:48 -0500 |
---|---|---|
committer | Simon Quigley <tsimonq2@ubuntu.com> | 2017-06-19 14:38:48 -0500 |
commit | 4979bb6cbbbe39eb44c32530cd13f86bf44e5d77 (patch) | |
tree | 614372cf2510ad45311ecea088012683635d0b76 /arch/linux/common/net.h | |
parent | ee6c3f9b4cf08a276c971dee66e1acdb32b3dff9 (diff) |
Import Upstream version 0.5c
Diffstat (limited to 'arch/linux/common/net.h')
-rw-r--r-- | arch/linux/common/net.h | 406 |
1 files changed, 289 insertions, 117 deletions
diff --git a/arch/linux/common/net.h b/arch/linux/common/net.h index 527da1df..755c6936 100644 --- a/arch/linux/common/net.h +++ b/arch/linux/common/net.h @@ -1,6 +1,6 @@ /* * HardInfo - Displays System Information - * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.br> + * 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 @@ -15,36 +15,146 @@ * 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, - *network_icons = NULL; - -#include <sys/ioctl.h> -#include <net/if.h> -#include <netinet/in.h> -#include <linux/sockios.h> -#include <sys/socket.h> +/* + * 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> /* for strncpy */ +#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; + 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 }; -void get_net_info(char *if_name, NetInfo *netinfo) +#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; @@ -58,44 +168,55 @@ void get_net_info(char *if_name, NetInfo *netinfo) /* MTU */ strcpy(ifr.ifr_name, if_name); if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) { - netinfo->mtu = 0; + netinfo->mtu = 0; } else { - netinfo->mtu = ifr.ifr_mtu; + netinfo->mtu = ifr.ifr_mtu; } /* HW Address */ strcpy(ifr.ifr_name, if_name); if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) { - memset(netinfo->mac, 0, 8); + memset(netinfo->mac, 0, 8); } else { - memcpy(netinfo->mac, ifr.ifr_ifru.ifru_hwaddr.sa_data, 8); + 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; + netinfo->ip[0] = 0; } else { - sprintf(netinfo->ip, "%s", inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr)); + 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; + netinfo->mask[0] = 0; } else { - sprintf(netinfo->mask, "%s", inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr)); + 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; + netinfo->broadcast[0] = 0; } else { - sprintf(netinfo->broadcast, "%s", inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr)); + 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 { @@ -103,33 +224,46 @@ static struct { char *label; char *icon; } netdev2type[] = { - { "eth", "Ethernet", "network" }, - { "lo", "Loopback", "network-generic" }, - { "ppp", "Point-to-Point", "modem" }, - { "ath", "Wireless", "wireless" }, - { "wlan", "Wireless", "wireless" }, - { "tun", "Virtual Point-to-Point (TUN)", "network-generic" }, - { "tap", "Ethernet (TAP)", "network-generic" }, - { "plip", "Parallel Line Internet Protocol", "network" }, - { "irlan", "Infrared", "network-generic" }, - { "slip", "Serial Line Internet Protocol", "network-generic" }, - { "isdn", "Integrated Services Digital Network", "modem" }, - { "sit", "IPv6-over-IPv4 Tunnel", "network-generic" }, + { "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"}, - { NULL, "Unknown", "network-generic" }, + { "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) +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; + if (g_str_has_prefix(name, netdev2type[i].type)) + break; } - + *type = netdev2type[i].label; *icon = netdev2type[i].icon; } @@ -140,49 +274,51 @@ remove_net_devices(gpointer key, gpointer value, gpointer data) return g_str_has_prefix(key, "NET"); } -static void -scan_net_interfaces_24(void) +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; - + 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"); - } + 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); + g_free(network_interfaces); } - + if (network_icons) { - g_free(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, *ip; + gchar *iface_type, *iface_icon; gint i; buf = g_strstrip(buf); @@ -196,71 +332,107 @@ scan_net_interfaces_24(void) 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", + 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); + &trash, &trans_bytes, &trans_packets, &trans_errors); - gfloat recv_mb = recv_bytes / 1048576.0; - gfloat trans_mb = trans_bytes / 1048576.0; - - get_net_info(ifacename, &ni); + 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); - devid = g_strdup_printf("NET%s", ifacename); - - ip = g_strdup_printf(" (%s)", ni.ip); - network_interfaces = h_strdup_cprintf("$%s$%s=Sent %.2fMiB, received %.2fMiB%s\n", - network_interfaces, - devid, - ifacename, - trans_mb, - recv_mb, - ni.ip[0] ? ip: ""); - g_free(ip); - - net_get_iface_type(ifacename, &iface_type, &iface_icon); network_icons = h_strdup_cprintf("Icon$%s$%s=%s.png\n", - network_icons, devid, - ifacename, iface_icon); + 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); - 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=%ld (%.2fMiB)\n" - "Bytes Sent=%ld (%.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); - - 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"); - } +#ifdef HAS_LINUX_WE + if (ni.is_wireless) { + gchar *txpower; - g_hash_table_insert(moreinfo, devid, detailed); + 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) +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 */ + that instead of /proc/net/dev */ /* remove old devices from global device table */ g_hash_table_foreach_remove(moreinfo, remove_net_devices, NULL); |