Move files from hardinfo2 to root.

1 files changed, 443 insertions, 0 deletions

diff --git a/modules/network.c b/modules/network.c
new file mode 100644
index 00000000..168e04a9
--- /dev/null
+++ b/modules/network.c
@@ -0,0 +1,443 @@
+/*
+ *    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
+ */
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gtk/gtk.h>
+#include <config.h>
+#include <time.h>
+#include <string.h>
+#include <sys/utsname.h>
+#include <sys/stat.h>
+
+#include <sys/socket.h>
+#include <netdb.h>
+
+#include <hardinfo.h>
+#include <iconcache.h>
+#include <shell.h>
+
+#include <vendor.h>
+
+#include "network.h"
+
+GHashTable *moreinfo = NULL;
+
+/* Callbacks */
+gchar *callback_network();
+gchar *callback_route();
+gchar *callback_dns();
+gchar *callback_connections();
+gchar *callback_shares();
+gchar *callback_arp();
+gchar *callback_statistics();
+
+/* Scan callbacks */
+void scan_network(gboolean reload);
+void scan_route(gboolean reload);
+void scan_dns(gboolean reload);
+void scan_connections(gboolean reload);
+void scan_shares(gboolean reload);
+void scan_arp(gboolean reload);
+void scan_statistics(gboolean reload);
+
+static ModuleEntry entries[] = {
+    {"Interfaces", "network-interface.png", callback_network, scan_network, MODULE_FLAG_NONE},
+    {"IP Connections", "network-connections.png", callback_connections, scan_connections, MODULE_FLAG_NONE},
+    {"Routing Table", "network.png", callback_route, scan_route, MODULE_FLAG_NONE},
+    {"ARP Table", "module.png", callback_arp, scan_arp, MODULE_FLAG_NONE},
+    {"DNS Servers", "dns.png", callback_dns, scan_dns, MODULE_FLAG_NONE},
+    {"Statistics", "network-statistics.png", callback_statistics, scan_statistics, MODULE_FLAG_NONE},
+    {"Shared Directories", "shares.png", callback_shares, scan_shares, MODULE_FLAG_NONE},
+    {NULL},
+};
+
+void scan_shares(gboolean reload)
+{
+    SCAN_START();
+    scan_samba();
+    scan_nfs_shared_directories();
+    SCAN_END();
+}
+
+static gchar *__statistics = NULL;
+void scan_statistics(gboolean reload)
+{
+    FILE *netstat;
+    gchar buffer[256];
+    gchar *netstat_path;
+    
+    SCAN_START();
+    
+    g_free(__statistics);
+    __statistics = g_strdup("");
+    
+    if ((netstat_path = find_program("netstat"))) {
+      gchar *command_line = g_strdup_printf("%s -s", netstat_path);
+      
+      if ((netstat = popen(command_line, "r"))) {
+        while (fgets(buffer, 256, netstat)) {
+          if (!isspace(buffer[0]) && strchr(buffer, ':')) {
+            gchar *tmp;
+            
+            tmp = g_ascii_strup(strend(buffer, ':'), -1);
+            
+            __statistics = h_strdup_cprintf("[%s]\n",
+                                            __statistics,
+                                            tmp);
+            
+            g_free(tmp);
+          } else if (isdigit(buffer[4])) {
+            gchar *tmp1 = buffer + 4,
+                  *tmp2 = tmp1;
+            
+            while (*tmp2 && !isspace(*tmp2)) tmp2++;
+            *tmp2 = 0;
+            tmp2++;
+            
+            *tmp2 = toupper(*tmp2);
+            
+            __statistics = h_strdup_cprintf("%s=%s\n",
+                                            __statistics,
+                                            g_strstrip(tmp1),
+                                            g_strstrip(tmp2));
+          }
+        }
+
+        pclose(netstat);
+      }
+      
+      g_free(command_line);
+      g_free(netstat_path);
+    }
+    
+    SCAN_END();
+}
+
+static gchar *__nameservers = NULL;
+void scan_dns(gboolean reload)
+{
+    FILE *resolv;
+    gchar buffer[256];
+    
+    SCAN_START();
+    
+    g_free(__nameservers);
+    __nameservers = g_strdup("");
+    
+    if ((resolv = fopen("/etc/resolv.conf", "r"))) {
+      while (fgets(buffer, 256, resolv)) {
+        if (g_str_has_prefix(buffer, "nameserver")) {
+          gchar *ip;
+          struct sockaddr_in sa;
+          char hbuf[NI_MAXHOST];
+          
+          ip = g_strstrip(buffer + sizeof("nameserver"));
+          
+          sa.sin_family = AF_INET;
+          sa.sin_addr.s_addr = inet_addr(ip);
+          
+          if (getnameinfo((struct sockaddr *)&sa, sizeof(sa), hbuf, sizeof(hbuf), NULL, 0, NI_NAMEREQD)) {
+              __nameservers = h_strdup_cprintf("%s=\n",
+                                               __nameservers,
+                                               ip);
+          } else {
+              __nameservers = h_strdup_cprintf("%s=%s\n",
+                                               __nameservers,
+                                               ip, hbuf);
+          
+          }          
+          
+          shell_status_pulse();
+        } 
+      }
+      fclose(resolv);
+    }
+    
+    SCAN_END();
+}
+
+void scan_network(gboolean reload)
+{
+    SCAN_START();
+    scan_net_interfaces();
+    SCAN_END();
+}
+
+static gchar *__routing_table = NULL;
+void scan_route(gboolean reload)
+{
+    FILE *route;
+    gchar buffer[256];
+    gchar *route_path;
+    
+    SCAN_START();
+
+    g_free(__routing_table);
+    __routing_table = g_strdup("");
+    
+    if ((route_path = find_program("route"))) {
+      gchar *command_line = g_strdup_printf("%s -n", route_path);
+      
+      if ((route = popen(command_line, "r"))) {
+        /* eat first two lines */
+        (void)fgets(buffer, 256, route);
+        (void)fgets(buffer, 256, route);
+
+        while (fgets(buffer, 256, route)) {
+          buffer[15] = '\0';
+          buffer[31] = '\0';
+          buffer[47] = '\0';
+          buffer[53] = '\0';
+          
+          __routing_table = h_strdup_cprintf("%s / %s=%s|%s|%s\n",
+                                             __routing_table,
+                                             g_strstrip(buffer), g_strstrip(buffer + 16),
+                                             g_strstrip(buffer + 72),
+                                             g_strstrip(buffer + 48),
+                                             g_strstrip(buffer + 32));
+        }
+        
+        pclose(route);
+      }
+      
+      g_free(command_line);
+      g_free(route_path);
+    }
+    
+    SCAN_END();
+}
+
+static gchar *__arp_table = NULL;
+void scan_arp(gboolean reload)
+{
+    FILE *arp;
+    gchar buffer[256];
+    
+    SCAN_START();
+
+    g_free(__arp_table);
+    __arp_table = g_strdup("");
+    
+    if ((arp = fopen("/proc/net/arp", "r"))) {
+      /* eat first line */
+      (void)fgets(buffer, 256, arp);
+
+      while (fgets(buffer, 256, arp)) {
+        buffer[15] = '\0';
+        buffer[58] = '\0';
+        
+        __arp_table = h_strdup_cprintf("%s=%s|%s\n",
+                                       __arp_table,
+                                       g_strstrip(buffer),
+                                       g_strstrip(buffer + 72),
+                                       g_strstrip(buffer + 41));
+      }
+      
+      fclose(arp);
+    }
+    
+    SCAN_END();
+}
+
+static gchar *__connections = NULL;
+void scan_connections(gboolean reload)
+{
+    FILE *netstat;
+    gchar buffer[256];
+    gchar *netstat_path;
+    
+    SCAN_START();
+
+    g_free(__connections);
+    __connections = g_strdup("");
+    
+    if ((netstat_path = find_program("netstat"))) {
+      gchar *command_line = g_strdup_printf("%s -an", netstat_path);
+      
+      if ((netstat = popen("netstat -an", "r"))) {
+        while (fgets(buffer, 256, netstat)) {
+          buffer[6] = '\0';
+          buffer[43] = '\0';
+          buffer[67] = '\0';
+
+          if (g_str_has_prefix(buffer, "tcp") || g_str_has_prefix(buffer, "udp")) {
+            __connections = h_strdup_cprintf("%s=%s|%s|%s\n",
+                                             __connections,
+                                             g_strstrip(buffer + 20),	/* local address */
+                                             g_strstrip(buffer),		/* protocol */
+                                             g_strstrip(buffer + 44),	/* foreign address */
+                                             g_strstrip(buffer + 68));	/* state */
+          }
+        }
+        
+        pclose(netstat);
+      }
+      
+      g_free(command_line);
+      g_free(netstat_path);
+    }
+    
+    SCAN_END();
+}
+
+gchar *callback_arp()
+{
+    return g_strdup_printf("[ARP Table]\n"
+                           "%s\n"
+                           "[$ShellParam$]\n"
+                           "ReloadInterval=3000\n"
+                           "ColumnTitle$TextValue=IP Address\n"
+                           "ColumnTitle$Value=Interface\n"
+                           "ColumnTitle$Extra1=MAC Address\n"
+                           "ShowColumnHeaders=true\n",
+                           __arp_table);
+}
+
+gchar *callback_shares()
+{
+    return g_strdup_printf("[SAMBA]\n"
+			   "%s\n"
+			   "[NFS]\n"
+			   "%s", smb_shares_list, nfs_shares_list);
+}
+
+gchar *callback_dns()
+{
+    return g_strdup_printf("[Name servers]\n"
+                           "%s\n"
+                           "[$ShellParam$]\n"
+                           "ColumnTitle$TextValue=IP Address\n"
+                           "ColumnTitle$Value=Name\n"
+                           "ShowColumnHeaders=true\n", __nameservers);
+}
+
+gchar *callback_connections()
+{
+    return g_strdup_printf("[Connections]\n"
+                           "%s\n"
+                           "[$ShellParam$]\n"
+                           "ReloadInterval=3000\n"
+                           "ColumnTitle$TextValue=Local Address\n"
+                           "ColumnTitle$Value=Protocol\n"
+                           "ColumnTitle$Extra1=Foreign Address\n"
+                           "ColumnTitle$Extra2=State\n"
+                           "ShowColumnHeaders=true\n",
+                           __connections);
+}
+
+gchar *callback_network()
+{
+    return g_strdup_printf("%s\n"
+                           "[$ShellParam$]\n"
+			   "ReloadInterval=3000\n"
+			   "ViewType=1\n"
+			   "ColumnTitle$TextValue=Interface\n"
+			   "ColumnTitle$Value=IP Address\n"
+			   "ColumnTitle$Extra1=Sent\n"
+			   "ColumnTitle$Extra2=Received\n"
+			   "ShowColumnHeaders=true\n"
+			   "%s",
+			   network_interfaces,
+			   network_icons);
+}
+
+gchar *callback_route()
+{
+    return g_strdup_printf("[IP routing table]\n"
+                           "%s\n"
+                           "[$ShellParam$]\n"
+                           "ViewType=0\n"
+                           "ReloadInterval=3000\n"
+                           "ColumnTitle$TextValue=Destination / Gateway\n"
+                           "ColumnTitle$Value=Interface\n"
+                           "ColumnTitle$Extra1=Flags\n"
+                           "ColumnTitle$Extra2=Mask\n"
+                           "ShowColumnHeaders=true\n",
+                           __routing_table);
+}
+
+gchar *callback_statistics()
+{
+    return g_strdup_printf("%s\n"
+                           "[$ShellParam$]\n"
+                           "ReloadInterval=3000\n",
+                            __statistics);
+}
+
+gchar *hi_more_info(gchar * entry)
+{
+    gchar *info = (gchar *) g_hash_table_lookup(moreinfo, entry);
+
+    if (info)
+	return g_strdup(info);
+
+    return g_strdup_printf("[%s]", entry);
+}
+
+ModuleEntry *hi_module_get_entries(void)
+{
+    return entries;
+}
+
+gchar *hi_module_get_name(void)
+{
+    return g_strdup("Network");
+}
+
+guchar hi_module_get_weight(void)
+{
+    return 160;
+}
+
+void hi_module_init(void)
+{
+    moreinfo =
+	g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
+}
+
+void hi_module_deinit(void)
+{
+    h_hash_table_remove_all(moreinfo);
+    g_hash_table_destroy(moreinfo);
+    
+    g_free(smb_shares_list);
+    g_free(nfs_shares_list);
+    g_free(network_interfaces);
+    g_free(network_icons);
+    
+    g_free(__statistics);
+    g_free(__nameservers);
+    g_free(__arp_table);
+    g_free(__routing_table);
+    g_free(__connections);
+}
+
+ModuleAbout *hi_module_get_about(void)
+{
+    static ModuleAbout ma[] = {
+	{
+	 .author = "Leandro A. F. Pereira",
+	 .description = "Gathers information about this computer's network connection",
+	 .version = VERSION,
+	 .license = "GNU GPL version 2"}
+    };
+
+    return ma;
+}