diff options
Diffstat (limited to 'modules/computer/os.c')
| -rw-r--r-- | modules/computer/os.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/modules/computer/os.c b/modules/computer/os.c new file mode 100644 index 00000000..36b061fc --- /dev/null +++ b/modules/computer/os.c @@ -0,0 +1,220 @@ +/* + * 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; + + if (g_file_test("/lib/ld-uClibc.so.0", G_FILE_TEST_EXISTS)) { + return g_strdup("uClibc Library"); + } else if (!g_file_test("/lib/libc.so.6", G_FILE_TEST_EXISTS)) { + goto err; + } + + libc = popen("/lib/libc.so.6", "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: + 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 { + os->desktop = g_strdup_printf("Unknown (Window Manager: %s)", + windowman); + } + } else { + os->desktop = g_strdup("Unknown"); + } + } + } +} + +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")); + } + } + + 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 %.2f", atof(os->distro) / 100.0); + 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); + + return os; +} |