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authorSimon Quigley <tsimonq2@ubuntu.com>2017-06-19 14:38:48 -0500
committerSimon Quigley <tsimonq2@ubuntu.com>2017-06-19 14:38:48 -0500
commit4979bb6cbbbe39eb44c32530cd13f86bf44e5d77 (patch)
tree614372cf2510ad45311ecea088012683635d0b76 /arch/linux/common/net.h
parentee6c3f9b4cf08a276c971dee66e1acdb32b3dff9 (diff)
Import Upstream version 0.5c
Diffstat (limited to 'arch/linux/common/net.h')
-rw-r--r--arch/linux/common/net.h406
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);