aboutsummaryrefslogtreecommitdiff
path: root/modules/network
diff options
context:
space:
mode:
authorLeandro A. F. Pereira <leandro@hardinfo.org>2010-05-03 09:27:26 -0300
committerLeandro A. F. Pereira <leandro@hardinfo.org>2010-05-03 21:08:06 -0300
commit9273c075a2f993c5154614b70233d8f74515c851 (patch)
treeeb72a8c58e6bc8f4ca3b739d28fbecc269c0052d /modules/network
parent9a50155ec3e27aa6cedf3f118196f1947c769a29 (diff)
Move files from hardinfo2 to root.
Diffstat (limited to 'modules/network')
-rw-r--r--modules/network/net.c454
-rw-r--r--modules/network/nfs.c61
-rw-r--r--modules/network/samba.c124
3 files changed, 639 insertions, 0 deletions
diff --git a/modules/network/net.c b/modules/network/net.c
new file mode 100644
index 00000000..c470bc37
--- /dev/null
+++ b/modules/network/net.c
@@ -0,0 +1,454 @@
+/*
+ * 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[] = { "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" },
+ { "wmaster", "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" },
+ { "ham", "Hamachi Virtual Personal Network", "network"},
+ { "net", "Ethernet", "network-interface" },
+ { "ifb", "Intermediate Functional Block", "network" },
+ { "gre", "GRE Network Tunnel", "network" },
+ { "msh", "Mesh Network", "wireless" },
+ { "wmaster", "Wireless Master Interface", "wireless" },
+ { 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);
+}
+
+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();
+}
diff --git a/modules/network/nfs.c b/modules/network/nfs.c
new file mode 100644
index 00000000..63b2a2e6
--- /dev/null
+++ b/modules/network/nfs.c
@@ -0,0 +1,61 @@
+/*
+ * HardInfo - Displays System Information
+ * Copyright (C) 2003-2009 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
+ */
+
+#include <string.h>
+
+#include "hardinfo.h"
+#include "network.h"
+
+gchar *nfs_shares_list = NULL;
+
+void
+scan_nfs_shared_directories(void)
+{
+ FILE *exports;
+ gint count = 0;
+ gchar buf[512];
+
+ if (nfs_shares_list) {
+ g_free(nfs_shares_list);
+ }
+
+ nfs_shares_list = g_strdup("");
+
+ if ((exports = fopen("/etc/exports", "r"))) {
+ while (fgets(buf, 512, exports)) {
+ if (buf[0] != '/')
+ continue;
+
+ strend(buf, ' ');
+ strend(buf, '\t');
+
+ nfs_shares_list = h_strdup_cprintf("%s=\n",
+ buf, nfs_shares_list);
+ count++;
+ }
+
+ fclose(exports);
+ }
+
+ if (!count) {
+ g_free(nfs_shares_list);
+
+ nfs_shares_list = g_strdup("No NFS exports=\n");
+ }
+}
+
diff --git a/modules/network/samba.c b/modules/network/samba.c
new file mode 100644
index 00000000..71ba6ab6
--- /dev/null
+++ b/modules/network/samba.c
@@ -0,0 +1,124 @@
+/*
+ * HardInfo - Displays System Information
+ * Copyright (C) 2003-2009 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
+ */
+
+#include <string.h>
+
+#include "hardinfo.h"
+#include "network.h"
+
+gchar *smb_shares_list = NULL;
+
+void scan_samba_from_string(gchar *str, gsize length);
+void scan_samba_usershares(void);
+
+void
+scan_samba(void)
+{
+ gchar *str;
+ gsize length;
+
+ if (smb_shares_list) {
+ g_free(smb_shares_list);
+ smb_shares_list = g_strdup("");
+ }
+
+ if (g_file_get_contents("/etc/samba/smb.conf",
+ &str, &length, NULL)) {
+ shell_status_update("Scanning SAMBA shares...");
+ scan_samba_from_string(str, length);
+ g_free(str);
+ }
+
+ scan_samba_usershares();
+}
+
+void
+scan_samba_usershares(void)
+{
+ FILE *usershare_list;
+
+ if ((usershare_list = popen("net usershare list", "r"))) {
+ char buffer[512];
+
+ shell_status_update("Scanning SAMBA user shares...");
+
+ while (fgets(buffer, 512, usershare_list)) {
+ gchar *usershare, *cmdline;
+ gsize length;
+
+ cmdline = g_strdup_printf("net usershare info '%s'",
+ strend(buffer, '\n'));
+ if (g_spawn_command_line_sync(cmdline,
+ &usershare, NULL,
+ NULL, NULL)) {
+ length = strlen(usershare);
+ scan_samba_from_string(usershare, length);
+ g_free(usershare);
+ }
+
+ g_free(cmdline);
+
+ shell_status_pulse();
+ }
+
+ pclose(usershare_list);
+ }
+}
+
+void
+scan_samba_from_string(gchar *str, gsize length)
+{
+ GKeyFile *keyfile;
+ GError *error = NULL;
+ gchar **groups;
+ gint i = 0;
+
+ keyfile = g_key_file_new();
+
+ gchar *_smbconf = str;
+ for (; *_smbconf; _smbconf++)
+ if (*_smbconf == ';') *_smbconf = '\0';
+
+ if (!g_key_file_load_from_data(keyfile, str, length, 0, &error)) {
+ smb_shares_list = g_strdup("Cannot parse smb.conf=\n");
+ if (error)
+ g_error_free(error);
+ goto cleanup;
+ }
+
+ groups = g_key_file_get_groups(keyfile, NULL);
+ while (groups[i]) {
+ shell_status_pulse();
+
+ if (g_key_file_has_key(keyfile, groups[i], "path", NULL)) {
+ gchar *path = g_key_file_get_string(keyfile, groups[i], "path", NULL);
+ smb_shares_list = h_strdup_cprintf("%s=%s\n",
+ smb_shares_list,
+ groups[i], path);
+ g_free(path);
+ }
+
+ i++;
+ }
+
+ g_strfreev(groups);
+
+ cleanup:
+ g_key_file_free(keyfile);
+}
+