/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2006 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 <sys/utsname.h>
#include "hardinfo.h"
#include "computer.h"
static gchar *
get_libc_version(void)
{
FILE *libc;
gchar buf[256], *tmp, *p;
char *libc_paths[] = {
"/lib/ld-uClibc.so.0", "/lib64/ld-uClibc.so.0",
"/lib/libc.so.6", "/lib64/libc.so.6"
};
int i;
for (i=0; i < 4; i++) {
if (g_file_test(libc_paths[i], G_FILE_TEST_EXISTS)) break;
}
switch (i) {
case 0: case 1: return g_strdup("uClibc Library");
case 2: case 3: break; // gnu libc, continue processing
default: goto err;
}
libc = popen(libc_paths[i], "r");
if (!libc) goto err;
(void)fgets(buf, 256, libc);
if (pclose(libc)) goto err;
tmp = strstr(buf, "version ");
if (!tmp) goto err;
p = strchr(tmp, ',');
if (p) *p = '\0';
else goto err;
return g_strdup_printf(_("GNU C Library version %s (%sstable)"),
strchr(tmp, ' ') + 1,
strstr(buf, " stable ") ? "" : _("un"));
err:
return g_strdup(_("Unknown"));
}
#include <gdk/gdkx.h>
void
detect_desktop_environment(OperatingSystem * os)
{
const gchar *tmp = g_getenv("GNOME_DESKTOP_SESSION_ID");
FILE *version;
char vers[16];
if (tmp) {
/* FIXME: this might not be true, as the gnome-panel in path
may not be the one that's running.
see where the user's running panel is and run *that* to
obtain the version. */
version = popen("gnome-about --gnome-version", "r");
if (version) {
(void)fscanf(version, _("Version: %s"), vers);
if (pclose(version))
goto unknown;
} else {
goto unknown;
}
os->desktop = g_strdup_printf("GNOME %s", vers);
} else if (g_getenv("KDE_FULL_SESSION")) {
if (g_getenv("KDE_SESSION_VERSION") && strstr(g_getenv("KDE_SESSION_VERSION"),(gchar *)"4")) {
version = popen("kwin --version", "r");
} else {
version = popen("kcontrol --version", "r");
}
if (version) {
char buf[32];
(void)fgets(buf, 32, version);
(void)fscanf(version, "KDE: %s", vers);
if (pclose(version))
goto unknown;
} else {
goto unknown;
}
os->desktop = g_strdup_printf("KDE %s", vers);
} else {
unknown:
os->desktop = NULL;
if (!g_getenv("DISPLAY")) {
os->desktop = g_strdup(_("Terminal"));
} else {
GdkScreen *screen = gdk_screen_get_default();
if (screen && GDK_IS_SCREEN(screen)) {
const gchar *windowman;
windowman = gdk_x11_screen_get_window_manager_name(screen);
if (g_str_equal(windowman, "Xfwm4")) {
/* FIXME: check if xprop -root | grep XFCE_DESKTOP_WINDOW is defined */
os->desktop = g_strdup("XFCE 4");
} else if ((tmp = g_getenv("XDG_CURRENT_DESKTOP"))) {
os->desktop = g_strdup(tmp);
if ((tmp = g_getenv("DESKTOP_SESSION")) && !g_str_equal(os->desktop, tmp)) {
g_free(os->desktop);
os->desktop = g_strdup(tmp);
}
}
if (!os->desktop) {
os->desktop = g_strdup_printf(_("Unknown (Window Manager: %s)"),
windowman);
}
} else {
os->desktop = g_strdup(_("Unknown"));
}
}
}
}
gchar *
computer_get_entropy_avail(void)
{
gint bits = h_sysfs_read_int("/proc/sys/kernel/random", "entropy_avail");
if (bits < 200)
return g_strdup_printf("%d bits (low)", bits);
if (bits < 3000)
return g_strdup_printf("%d bits (medium)", bits);
return g_strdup_printf("%d bits (healthy)", bits);
}
OperatingSystem *
computer_get_os(void)
{
struct utsname utsbuf;
OperatingSystem *os;
int i;
os = g_new0(OperatingSystem, 1);
/* Attempt to get the Distribution name; try using /etc/lsb-release first,
then doing the legacy method (checking for /etc/$DISTRO-release files) */
if (g_file_test("/etc/lsb-release", G_FILE_TEST_EXISTS)) {
FILE *release;
gchar buffer[128];
release = popen("lsb_release -d", "r");
if (release) {
(void)fgets(buffer, 128, release);
pclose(release);
os->distro = buffer;
os->distro = g_strdup(os->distro + strlen("Description:\t"));
}
} else if (g_file_test("/etc/arch-release", G_FILE_TEST_EXISTS)) {
os->distrocode = g_strdup("arch");
os->distro = g_strdup("Arch Linux");
} else {
for (i = 0;; i++) {
if (distro_db[i].file == NULL) {
os->distrocode = g_strdup("unk");
os->distro = g_strdup(_("Unknown distribution"));
break;
}
if (g_file_test(distro_db[i].file, G_FILE_TEST_EXISTS)) {
FILE *distro_ver;
char buf[128];
distro_ver = fopen(distro_db[i].file, "r");
if (distro_ver) {
(void)fgets(buf, 128, distro_ver);
fclose(distro_ver);
} else {
continue;
}
buf[strlen(buf) - 1] = 0;
if (!os->distro) {
/*
* HACK: Some Debian systems doesn't include
* the distribuition name in /etc/debian_release,
* so add them here.
*/
if (!strncmp(distro_db[i].codename, "deb", 3) &&
((buf[0] >= '0' && buf[0] <= '9') || buf[0] != 'D')) {
os->distro = g_strdup_printf
("Debian GNU/Linux %s", buf);
} else {
os->distro = g_strdup(buf);
}
}
if (g_str_equal(distro_db[i].codename, "ppy")) {
gchar *tmp;
tmp = g_strdup_printf("Puppy Linux");
g_free(os->distro);
os->distro = tmp;
}
if (g_str_equal(distro_db[i].codename, "fatdog")) {
gchar *tmp;
tmp = g_strdup_printf("Fatdog64 [%.10s]", os->distro);
g_free(os->distro);
os->distro = tmp;
}
os->distrocode = g_strdup(distro_db[i].codename);
break;
}
}
}
os->distro = g_strstrip(os->distro);
/* Kernel and hostname info */
uname(&utsbuf);
os->kernel_version = g_strdup(utsbuf.version);
os->kernel = g_strdup_printf("%s %s (%s)", utsbuf.sysname,
utsbuf.release, utsbuf.machine);
os->hostname = g_strdup(utsbuf.nodename);
os->language = g_strdup(g_getenv("LC_MESSAGES"));
os->homedir = g_strdup(g_get_home_dir());
os->username = g_strdup_printf("%s (%s)",
g_get_user_name(), g_get_real_name());
os->libc = get_libc_version();
scan_languages(os);
detect_desktop_environment(os);
os->entropy_avail = computer_get_entropy_avail();
return os;
}