Add group information.

Closes http://bugs.hardinfo.org/showreport.php?bugid=54

4 files changed, 68 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7a39cbb..0acc7678 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,6 +83,7 @@ set(MODULE_computer_SOURCES
 	modules/computer/os.c
 	modules/computer/uptime.c
 	modules/computer/users.c
+	modules/computer/groups.c
 )
 set(MODULE_devices_SOURCES
 	modules/devices.c
diff --git a/includes/computer.h b/includes/computer.h
index 05f7c4be..361dc25d 100644
--- a/includes/computer.h
+++ b/includes/computer.h
@@ -162,6 +162,7 @@ struct _MemoryInfo {
   }
 
 extern gchar *users;
+extern gchar *groups;
 extern gchar *fs_list;
 extern GHashTable *_module_hash_table;
 extern Computer *computer;
diff --git a/modules/computer.c b/modules/computer.c
index de4e8abe..7d3c5d8d 100644
--- a/modules/computer.c
+++ b/modules/computer.c
@@ -42,6 +42,7 @@ gchar *callback_fs();
 gchar *callback_display();
 gchar *callback_network();
 gchar *callback_users();
+gchar *callback_groups();
 gchar *callback_env_var();
 #if GLIB_CHECK_VERSION(2,14,0)
 gchar *callback_dev();
@@ -57,6 +58,7 @@ void scan_fs(gboolean reload);
 void scan_display(gboolean reload);
 void scan_network(gboolean reload);
 void scan_users(gboolean reload);
+void scan_groups(gboolean reload);
 void scan_env_var(gboolean reload);
 #if GLIB_CHECK_VERSION(2,14,0)
 void scan_dev(gboolean reload);
@@ -75,10 +77,10 @@ static ModuleEntry entries[] = {
     {"Development", "devel.png", callback_dev, scan_dev, MODULE_FLAG_NONE},
 #endif /* GLIB_CHECK_VERSION(2,14,0) */
     {"Users", "users.png", callback_users, scan_users, MODULE_FLAG_NONE},
+    {"Groups", "users.png", callback_groups, scan_groups, MODULE_FLAG_NONE},
     {NULL},
 };
 
-
 GHashTable *moreinfo = NULL;
 gchar *module_list = NULL;
 Computer *computer = NULL;
@@ -175,6 +177,13 @@ void scan_users(gboolean reload)
     SCAN_END();
 }
 
+void scan_groups(gboolean reload)
+{
+    SCAN_START();
+    scan_groups_do();
+    SCAN_END();
+}
+
 #if GLIB_CHECK_VERSION(2,14,0)
 static gchar *dev_list = NULL;
 void scan_dev(gboolean reload)
@@ -512,6 +521,17 @@ gchar *callback_users()
 			   "%s\n", users);
 }
 
+gchar *callback_groups()
+{
+    return g_strdup_printf("[$ShellParam$]\n"
+			   "ReloadInterval=10000\n"
+			   "ColumnTitle$TextValue=Name\n"
+			   "ColumnTitle$Value=Group ID\n"
+			   "ShowColumnHeaders=true\n"
+			   "[Groups]\n"
+			   "%s\n", groups);
+}
+
 gchar *get_os_kernel(void)
 {
     scan_os(FALSE);
diff --git a/modules/computer/groups.c b/modules/computer/groups.c
new file mode 100644
index 00000000..244b8000
--- /dev/null
+++ b/modules/computer/groups.c
@@ -0,0 +1,45 @@
+/*
+ *    HardInfo - Displays System Information
+ *    Copyright (C) 2012 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 <sys/types.h>
+#include <grp.h>
+#include "hardinfo.h"
+#include "computer.h"
+
+gchar *groups = NULL;
+
+void
+scan_groups_do(void)
+{
+    struct group *group_;
+
+    setgrent();
+    group_ = getgrent();
+    if (!group_)
+        return;
+
+    g_free(groups);
+    groups = g_strdup("");
+
+    while (group_) {
+        groups = h_strdup_cprintf("%s=%d\n", groups, group_->gr_name, group_->gr_gid);
+        group_ = getgrent();
+    }
+    
+    endgrent();
+}