#include <sys/sysctl.h>
#include <sys/sensors.h>
#include <sys/ioctl.h>
+#include <sys/utsname.h>
#include <machine/apmvar.h>
#include <glib/gprintf.h>
#include <glib-unix.h>
-/* #include <gtk/gtk.h> */
+#include <polkit/polkit.h>
#include "hostnamed-gen.h"
#include "hostnamed.h"
-/* add any sysctl strings that suggest virtualization here */
+#include "../../polkit-auth.h"
+
/* format: {
* (1) string to be matched against runtime machine's sysctl output.
* can be either the exact string or a substring contained
guint bus_descriptor;
gboolean dbus_interface_exported; /* reliable because of gdbus operational guarantees */
+gchar *HOSTNAME, *STATIC_HOSTNAME, *PRETTY_HOSTNAME;
gchar *CHASSIS, *ICON;
+gchar *KERN_NAME, *KERN_RELEASE, *KERN_VERS, *OS_CPENAME;
/* TODO no specific vm or laptop icon in gnome
* NOTE paravirtualization on xen is only available for linuxes right now
* dmesg on linux systems reveals xen and virtualization method (HVM or PVM)
* but we will worry about those later */
+
+/* add any sysctl strings that suggest virtualization here */
const struct SYSCTL_LOOKUP_TABLE chassis_indicator_table[] =
{
- { "QEMU Virtual CPU", "container", NULL, FALSE, FALSE }, /* could be QEMU running in userspace or as part of KVM */
+ { "QEMU Virtual CPU", "vm", NULL, FALSE, FALSE }, /* could be QEMU running in userspace or as part of KVM */
{ "KVM", "vm", "drive-multidisk", FALSE, FALSE },
- { "SmartDC HVM", "vm", "drive-multidisk", TRUE, TRUE }, /* oracle solaris kvm */
- { "VirtualBox", "container", "drive-optical", TRUE, TRUE },
- { "VMware, Inc.", "container", "drive-optical", TRUE, TRUE },
- { "VMware Virtual Platform", "container", "drive-optical", TRUE, TRUE },
- { "Parallels", "container", "drive-optical", TRUE, TRUE } /* need verification */
-};
+ { "SmartDC HVM", "vm", "drive-multidisk", TRUE, TRUE }, /* illumos-joyent kvm */
+ { "VirtualBox", "vm", "drive-multidisk", TRUE, TRUE },
+ { "VMware, Inc.", "vm", "drive-multidisk", TRUE, TRUE },
+ { "VMware Virtual Platform", "vm", "drive-multidisk", TRUE, TRUE },
+ { "Parallels", "vm", "drive-multidisk", TRUE, TRUE }, /* need verification */
+ { "Xen", "vm", "drive-multidisk", FALSE, FALSE }
+}; /* TODO: chroots, etc. are the actual "containers", add them */
/* archs to check against when determining if machine is server */
const gchar *server_archs[] = {
"sparc64"
};
+static const gchar *DEFAULT_DOMAIN = ".home.network";
+static const gchar *OS_HOSTNAME_PATH = "/etc/myname";
+
/* --- begin method/property/dbus signal code --- */
+/* TODO free some strings here */
static gboolean
on_handle_set_hostname(Hostname1 *hn1_passed_interf,
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
- return FALSE;
+ GVariant *params;
+ gchar *proposed_hostname, *valid_hostname_buf;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ size_t check_length;
+ check_auth_result is_authed;
+
+ proposed_hostname = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_hostname, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-hostname", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set hostname.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set hostname for unknown reason.");
+ break;
+ }
+
+ /* verify passed hostname's validity */
+ if(try_to_set && proposed_hostname && (valid_hostname_buf = g_hostname_to_ascii(proposed_hostname))) {
+
+ check_length = strnlen(valid_hostname_buf, MAXHOSTNAMELEN + 1);
+
+ if(check_length > MAXHOSTNAMELEN) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Hostname string exceeded maximum length.");
+ g_free(valid_hostname_buf);
+
+ } else if(sethostname(proposed_hostname, check_length)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set hostname for unknown reason.");
+ g_free(valid_hostname_buf);
+
+ } else {
+
+ HOSTNAME = valid_hostname_buf;
+ hostname1_set_hostname(hn1_passed_interf, HOSTNAME);
+ g_ptr_array_add(hostnamed_freeable, valid_hostname_buf);
+ ret = TRUE;
+ hostname1_complete_set_hostname(hn1_passed_interf, invoc);
+ }
+ }
+
+ return ret;
}
static gboolean
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
- return FALSE;
+
+ GVariant *params;
+ gchar *proposed_static_hostname, *valid_static_hostname_buf, *bsd_hostname_try;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ size_t check_length;
+ check_auth_result is_authed;
+
+
+ proposed_static_hostname = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_static_hostname, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-static-hostname", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set static hostname.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set static hostname for unknown reason.");
+ break;
+ }
+
+ /* verify passed hostname's validity */
+ if(try_to_set && proposed_static_hostname && (valid_static_hostname_buf = g_hostname_to_ascii(proposed_static_hostname))) {
+
+ check_length = strnlen(valid_static_hostname_buf, MAXHOSTNAMELEN + 1);
+
+ if(check_length > MAXHOSTNAMELEN) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Static hostname string exceeded maximum length.");
+ g_free(valid_static_hostname_buf);
+
+ } else if(!(STATIC_HOSTNAME = valid_static_hostname_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set static hostname for unknown reason.");
+ g_free(valid_static_hostname_buf);
+
+ } else {
+
+ g_strdelimit(STATIC_HOSTNAME, " ", '-');
+ hostname1_set_static_hostname(hn1_passed_interf, STATIC_HOSTNAME);
+ g_ptr_array_add(hostnamed_freeable, valid_static_hostname_buf);
+
+ /* set string in OS_HOSTNAME_PATH ("/etc/myname" on bsd) */
+ bsd_hostname_try = get_bsd_hostname(STATIC_HOSTNAME);
+ GError *debug_error;
+ if(!bsd_hostname_try || !g_file_set_contents(OS_HOSTNAME_PATH, bsd_hostname_try, -1, &debug_error))
+ g_printf("failed to write to %s! are you root?\n", OS_HOSTNAME_PATH);
+
+ if(bsd_hostname_try)
+ g_free(bsd_hostname_try);
+
+ /* call sethostname(3) too */
+ ret = (!sethostname(valid_static_hostname_buf, MAXHOSTNAMELEN)) ? TRUE : FALSE; /* TODO set /etc/myname, guarantee domain or substitue .home.network" */
+ hostname1_complete_set_static_hostname(hn1_passed_interf, invoc);
+ }
+ }
+
+ return ret;
}
static gboolean
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
- return FALSE;
+
+ GVariant *params;
+ gchar *proposed_pretty_hostname, *valid_pretty_hostname_buf, *computed_static_hostname;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ size_t check_length;
+ check_auth_result is_authed;
+ GKeyFile *config;
+
+ config = g_key_file_new();
+ proposed_pretty_hostname = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_pretty_hostname, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-pretty-hostname", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set pretty hostname.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set pretty hostname for unknown reason.");
+ break;
+ }
+
+ /* verify passed hostname's validity */
+ if(try_to_set && proposed_pretty_hostname && (valid_pretty_hostname_buf = g_locale_to_utf8(proposed_pretty_hostname, -1, 0, 0, NULL))) {
+
+ check_length = strnlen(valid_pretty_hostname_buf, MAXHOSTNAMELEN + 1);
+
+ if(check_length > MAXHOSTNAMELEN) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Static hostname string exceeded maximum length.");
+ g_free(valid_pretty_hostname_buf);
+
+ } else if(!(PRETTY_HOSTNAME = valid_pretty_hostname_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set pretty hostname for unknown reason.");
+ g_free(valid_pretty_hostname_buf);
+
+ } else {
+
+ hostname1_set_pretty_hostname(hn1_passed_interf, PRETTY_HOSTNAME);
+ g_ptr_array_add(hostnamed_freeable, valid_pretty_hostname_buf);
+ hostname1_complete_set_pretty_hostname(hn1_passed_interf, invoc);
+ ret = TRUE;
+
+ if(g_key_file_load_from_file(config, "/etc/machine-info", G_KEY_FILE_NONE, NULL)) {
+
+ g_key_file_set_string(config, "hostnamed", "PRETTY_HOSTNAME", valid_pretty_hostname_buf);
+
+ /* if((computed_static_hostname = g_hostname_to_ascii(PRETTY_HOSTNAME))) {
+
+ g_strdelimit(computed_static_hostname, " ", '-');
+ hostname1_set_static_hostname(hn1_passed_interf, computed_static_hostname);
+ STATIC_HOSTNAME = computed_static_hostname;
+ g_ptr_array_add(hostnamed_freeable, computed_static_hostname);
+ g_key_file_set_string(config, "hostnamed", "StaticHostname", computed_static_hostname);
+
+ } */
+ }
+ }
+ }
+
+ g_key_file_save_to_file(config, "/etc/machine-info", NULL);
+ g_key_file_unref(config);
+
+ return ret;
}
static gboolean
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
- return FALSE;
+
+ GVariant *params;
+ gchar *proposed_chassis_name, *valid_chassis_name_buf;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+ GKeyFile *config;
+
+ config = g_key_file_new();
+ proposed_chassis_name = NULL;
+ ret = try_to_set = FALSE;
+ valid_chassis_name_buf = (gchar *)g_malloc0(8192);
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_chassis_name, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ g_strlcpy(valid_chassis_name_buf, proposed_chassis_name, (gsize)64);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-chassis", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set chassis type.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set chassis type for unknown reason.");
+ break;
+ }
+
+ /* verify passed chassis type's validity */
+ if(try_to_set && proposed_chassis_name) {
+
+ if(!is_valid_chassis_type(proposed_chassis_name)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Chassis type must be 'desktop', 'laptop', 'server', 'tablet', 'handset', 'vm', or 'container'.");
+ g_free(valid_chassis_name_buf);
+
+ } else if(!(CHASSIS = valid_chassis_name_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set chassis type for unknown reason.");
+ g_free(valid_chassis_name_buf);
+
+ } else {
+
+ hostname1_set_chassis(hn1_passed_interf, CHASSIS);
+ g_ptr_array_add(hostnamed_freeable, valid_chassis_name_buf);
+ hostname1_complete_set_chassis(hn1_passed_interf, invoc);
+
+ if(g_key_file_load_from_file(config, "/etc/machine-info", G_KEY_FILE_NONE, NULL)) {
+
+ ret = TRUE;
+ g_key_file_set_string(config, "hostnamed", "ChassisType", valid_chassis_name_buf);
+
+ }
+ }
+ }
+
+ g_key_file_save_to_file(config, "/etc/machine-info", NULL);
+ g_key_file_unref(config);
+
+ return ret;
}
static gboolean
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
- return FALSE;
+
+ GVariant *params;
+ gchar *proposed_icon_name, *valid_icon_name_buf;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+ GKeyFile *config;
+
+ config = g_key_file_new();
+ proposed_icon_name = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_icon_name, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-icon-name", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set icon name.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set icon name for unknown reason.");
+ break;
+ }
+
+ /* verify passed chassis type's validity */
+ if(try_to_set && proposed_icon_name) {
+
+ g_strlcpy(valid_icon_name_buf, proposed_icon_name, (gsize)64);
+
+ if(!(ICON = valid_icon_name_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set icon name for unknown reason.");
+ g_free(valid_icon_name_buf);
+
+ } else {
+
+ hostname1_set_icon_name(hn1_passed_interf, ICON);
+ g_ptr_array_add(hostnamed_freeable, valid_icon_name_buf);
+ hostname1_complete_set_icon_name(hn1_passed_interf, invoc);
+
+ if(g_key_file_load_from_file(config, "/etc/machine-info", G_KEY_FILE_NONE, NULL)) {
+
+ ret = TRUE;
+ g_key_file_set_string(config, "hostnamed", "IconName", valid_icon_name_buf);
+
+ }
+ }
+ }
+
+ g_key_file_save_to_file(config, "/etc/machine-info", NULL);
+ g_key_file_unref(config);
+
+ return ret;
}
/* note: all hostnamed/hostname1's properties are read-only,
const gchar *
our_get_hostname() {
- gchar *hostname_buf, *ret;
- size_t hostname_divider;
-
- hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
- ret = (gchar*) g_malloc0(MAXHOSTNAMELEN);
+ gchar *hostname_buf;
+ hostname_buf = (gchar *)g_malloc0(MAXHOSTNAMELEN);
- g_ptr_array_add(hostnamed_freeable, hostname_buf);
- g_ptr_array_add(hostnamed_freeable, ret);
+ if(gethostname(hostname_buf, MAXHOSTNAMELEN))
+ return "localhost.home.network"; /* TODO bomb out here probably */
+
+ else if(!g_strcmp0(HOSTNAME, hostname_buf)) {
- if(gethostname(hostname_buf, MAXHOSTNAMELEN) || g_strcmp0(hostname_buf, "") == 0)
- return "localhost";
+ g_free(hostname_buf);
+ return HOSTNAME;
+ }
- hostname_divider = strcspn(hostname_buf, ".");
+ g_ptr_array_add(hostnamed_freeable, hostname_buf);
+ HOSTNAME = hostname_buf;
+ hostname1_set_hostname(hostnamed_interf, HOSTNAME);
- return strncpy(ret, hostname_buf, hostname_divider);
+ return HOSTNAME;
}
const gchar *
our_get_static_hostname() {
- const gchar *pretty_hostname;
- const gchar *ret;
+ if(STATIC_HOSTNAME && g_strcmp0(STATIC_HOSTNAME, ""))
+ return STATIC_HOSTNAME;
+ else if(HOSTNAME)
+ return HOSTNAME;
- pretty_hostname = our_get_pretty_hostname();
-
- if(g_strcmp0(pretty_hostname, "") == 0)
- ret = our_get_hostname();
-
- else if((ret = g_hostname_to_ascii(pretty_hostname))) {
-
- g_ptr_array_add(hostnamed_freeable, (gpointer)ret);
- return ret;
- }
-
- return ret;
+ return "localhost.home.network";
}
const gchar *
our_get_pretty_hostname() {
- GKeyFile *config;
- gchar *ret;
-
- config = g_key_file_new();
-
- if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL)
- && (ret = g_key_file_get_value(config, "hostnamed", "PrettyHostname", NULL))) { /* ret might need to be freed, docs dont specify but i am suspicious */
-
- g_key_file_unref(config);
- return ret;
- }
-
- if(config)
- g_free(config);
+ if(PRETTY_HOSTNAME)
+ return PRETTY_HOSTNAME;
return "";
}
if(CHASSIS)
return CHASSIS;
- return "desktop";
+ return "desktop"; /* this leads to the most generic beheivor in the unlikely case its returned */
}
const gchar *
const gchar *
our_get_kernel_name() {
- return "TODO";
+ if(KERN_NAME)
+ return KERN_NAME;
+
+ return "";
}
const gchar *
our_get_kernel_version() {
- return "TODO";
+ if(KERN_VERS)
+ return KERN_VERS;
+
+ return "";
}
const gchar *
our_get_kernel_release() {
- return "TODO";
+ if(KERN_RELEASE)
+ return KERN_RELEASE;
+
+ return "";
}
const gchar *
our_get_os_cpename() {
- return "TODO";
+ /* XXX needs to parse /etc/os-release (fallback to /usr/local/lib/os-release) */
+ return "";
}
const gchar *
our_get_os_pretty_name() {
- return "TODO";
+ return "OpenBSD";
}
/* --- end method/property/dbus signal code, begin bus/name handlers --- */
static void hostnamed_on_bus_acquired(GDBusConnection *conn,
- const gchar *name,
- gpointer user_data) {
+ const gchar *name,
+ gpointer user_data) {
g_printf("got bus/name, exporting %s's interface...\n", name);
}
int main() {
-
- /* TODO: check for valid, writable config at init. if no, complain to `make install` */
+ hostnamed_freeable = g_ptr_array_new();
+
+ /* TODO: check for valid, writable config at init. if no, complain to `make install` */
+
+ get_bsd_hostname("adsf"); /* TODO KILL ME */
+
+ CHASSIS = ICON = OS_CPENAME = 0;
+ KERN_NAME = KERN_RELEASE = KERN_VERS = 0;
+ HOSTNAME = STATIC_HOSTNAME = PRETTY_HOSTNAME = NULL;
+
set_signal_handlers();
- if(!determine_chassis_and_icon())
+ if(!determine_chassis_and_icon() || !set_uname_properties() || !set_names())
return 1;
- hostnamed_loop = g_main_loop_new(NULL, TRUE);
- hostnamed_freeable = g_ptr_array_new();
+ hostnamed_loop = g_main_loop_new(NULL, TRUE);
bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
"org.freedesktop.hostname1",
return 0;
}
+gboolean set_names() {
+
+ /* (1) set up */
+ gchar *hostname_buf, *static_hostname_buf, *pretty_hostname_buf;
+ GKeyFile *config;
+ size_t hostname_divider;
+
+ hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
+ static_hostname_buf = (gchar*) g_malloc0(4096);
+ pretty_hostname_buf = (gchar*) g_malloc0(4096);
+
+ config = g_key_file_new();
+
+ g_ptr_array_add(hostnamed_freeable, hostname_buf);
+ g_ptr_array_add(hostnamed_freeable, static_hostname_buf);
+ g_ptr_array_add(hostnamed_freeable, pretty_hostname_buf);
+
+ /* (2) set HOSTNAME */
+ if(gethostname(hostname_buf, MAXHOSTNAMELEN) || !g_strcmp0(hostname_buf, ""))
+ HOSTNAME = "localhost";
+
+ HOSTNAME = hostname_buf;
+
+ /* this bit gets you the /etc/myname style hostname
+ hostname_divider = strcspn(hostname_buf, ".");
+ strncpy(ret, hostname_buf, hostname_divider); */
+
+ /* (3) set PRETTY_HOSTNAME */
+ if(g_key_file_load_from_file(config, "/etc/machine-info", G_KEY_FILE_NONE, NULL)
+ && (pretty_hostname_buf = g_key_file_get_value(config, "hostnamed", "PRETTY_HOSTNAME", NULL)))
+ PRETTY_HOSTNAME = pretty_hostname_buf;
+ else
+ PRETTY_HOSTNAME = "";
+
+
+ /* (4) set STATIC_HOSTNAME */
+ if((static_hostname_buf = g_key_file_get_value(config, "hostnamed", "STATIC_HOSTNAME", NULL)))
+ STATIC_HOSTNAME = static_hostname_buf;
+
+ else
+ STATIC_HOSTNAME = "";
+
+ if(config)
+ g_key_file_unref(config);
+
+ return (HOSTNAME && STATIC_HOSTNAME && PRETTY_HOSTNAME) ? TRUE : FALSE;
+}
+
+gboolean set_uname_properties() {
+
+ struct utsname un;
+
+ if(-1 == uname(&un))
+ return FALSE;
+
+ KERN_NAME = (gchar*)g_malloc0(sizeof(un.sysname));
+ g_ptr_array_add(hostnamed_freeable, KERN_NAME);
+ g_strlcpy(KERN_NAME, un.sysname, sizeof(un.sysname));
+
+ KERN_RELEASE = (gchar*)g_malloc0(sizeof(un.release));
+ g_ptr_array_add(hostnamed_freeable, KERN_RELEASE);
+ g_strlcpy(KERN_RELEASE, un.release, sizeof(un.release));
+
+ KERN_VERS = (gchar*)g_malloc0(sizeof(un.version));
+ g_ptr_array_add(hostnamed_freeable, KERN_VERS);
+ g_strlcpy(KERN_VERS, un.version, sizeof(un.version));
+
+ return TRUE;
+}
+
gboolean determine_chassis_and_icon() {
+ const size_t bufsize = 4096;
+
char *hwproduct, *hwmodel, *hwvendor, *hwmachine;
size_t hwproduct_size, hwmodel_size, hwvendor_size, hwmachine_size;
int hwproduct_name[2], hwmodel_name[2], hwvendor_name[2], hwmachine_name[2];
unsigned int i;
gboolean UNSURE_CHASSIS_FLAG, UNSURE_ICON_FLAG;
- hwproduct = hwmodel = hwvendor = hwmachine = NULL;
- hwproduct_size = hwmodel_size = hwvendor_size = hwmachine_size = 0;
+ hwproduct_size = hwmodel_size = hwvendor_size = hwmachine_size = bufsize;
UNSURE_CHASSIS_FLAG = UNSURE_ICON_FLAG = FALSE;
+ i = 0;
+
+ hwproduct = (char*)g_malloc0(4096);
+ hwmodel = (char*)g_malloc0(4096);
+ hwvendor = (char*)g_malloc0(4096);
+ hwmachine = (char*)g_malloc0(4096);
+
+ g_ptr_array_add(hostnamed_freeable, hwproduct);
+ g_ptr_array_add(hostnamed_freeable, hwmodel);
+ g_ptr_array_add(hostnamed_freeable, hwvendor);
+ g_ptr_array_add(hostnamed_freeable, hwmachine);
hwproduct_name[0] = CTL_HW;
hwproduct_name[1] = HW_PRODUCT;
return FALSE;
}
+
+static gboolean is_valid_chassis_type(gchar *test) {
+
+ if(!g_strcmp0(test, "desktop") ||
+ !g_strcmp0(test, "laptop") ||
+ !g_strcmp0(test, "server") ||
+ !g_strcmp0(test, "tablet") ||
+ !g_strcmp0(test, "handset") ||
+ !g_strcmp0(test, "vm") ||
+ !g_strcmp0(test, "container") ||
+ !g_strcmp0(test, ""))
+ return TRUE;
+
+ return FALSE;
+}
+
+/* returns a proper, bsd-style FQDN hostname safe to write to /etc/myname
+ * if proposed_hostname does not contain an appended domain, the one in /etc/myname is substituted.
+ * failing that, DEFAULT_DOMAIN is used. NULL if proposed_hostname is invalid
+ * returns string that should be g_free()'d, or NULL if passed an invalid hostname */
+static gchar *get_bsd_hostname(gchar *proposed_hostname) {
+
+ gchar *bsd_hostname, *ascii_translated_hostname, **myname_contents, *passed_domain, *temp_buf;
+ size_t domain_len, check_len;
+ gboolean read_result;
+
+ g_strdelimit(proposed_hostname, "`~!@#$%^&*()_=+[{]}|:;'\"\\", '-');
+
+ ascii_translated_hostname = g_hostname_to_ascii(proposed_hostname);
+ check_len = strnlen(ascii_translated_hostname, MAXHOSTNAMELEN);
+
+ if(!ascii_translated_hostname || !check_len || check_len > MAXHOSTNAMELEN || !g_strcmp0("", ascii_translated_hostname) || !g_strcmp0(".", ascii_translated_hostname)) {
+
+ bsd_hostname = NULL;
+ passed_domain = NULL;
+ myname_contents = NULL;
+
+ } else if((passed_domain = has_domain(ascii_translated_hostname))) {
+
+ bsd_hostname = (gchar *) g_malloc0(MAXHOSTNAMELEN);
+ g_strlcpy(bsd_hostname, ascii_translated_hostname, MAXHOSTNAMELEN);
+
+ passed_domain = NULL;
+ myname_contents = NULL;
+
+ } else {
+
+ myname_contents = (gchar **) g_malloc0(MAXHOSTNAMELEN * 2);
+ read_result = g_file_get_contents(OS_HOSTNAME_PATH, myname_contents, NULL, NULL);
+
+ if(read_result && (passed_domain = has_domain(myname_contents[0]))) {
+
+ domain_len = strnlen(passed_domain, MAXHOSTNAMELEN);
+
+ if((domain_len + check_len) > MAXHOSTNAMELEN)
+ bsd_hostname = NULL;
+ else
+ bsd_hostname = g_strconcat(ascii_translated_hostname, passed_domain, NULL);
+
+ } else if(myname_contents[0]) {
+
+ g_printf("%s does not contain a proper FQDN! this is a significant error on BSD machines, otherwise OK.\nfalling back to default domain, '%s'\n", OS_HOSTNAME_PATH, DEFAULT_DOMAIN);
+
+ domain_len = strnlen(DEFAULT_DOMAIN, MAXHOSTNAMELEN);
+
+ if((domain_len + check_len) > MAXHOSTNAMELEN)
+ bsd_hostname = NULL;
+ else
+ bsd_hostname = g_strconcat(ascii_translated_hostname, DEFAULT_DOMAIN, NULL);
+
+ } else {
+
+ g_printf("could not read hostname at %s, this is a major error\n", OS_HOSTNAME_PATH);
+ bsd_hostname = NULL;
+ passed_domain = (gchar *) g_malloc0(MAXHOSTNAMELEN);
+ }
+ }
+
+ if(passed_domain)
+ g_free(passed_domain);
+ if(myname_contents)
+ g_free(myname_contents);
+
+ if(bsd_hostname && !strchr(bsd_hostname, '\n')) {
+
+ temp_buf = bsd_hostname;
+ bsd_hostname = g_strconcat(bsd_hostname, "\n", NULL);
+ g_free(temp_buf);
+ }
+
+ return bsd_hostname;
+}
+
+/* returns NULL if no domain, otherwise append-appropriate domain string you must g_free()
+ * i.e. has_domain("foo.bar.com") returns ".bar.com"
+ * only pass g_hostname_to_ascii'd strings */
+static gchar *has_domain(const gchar *test) {
+
+ size_t hostname_len, full_len;
+ gchar *ret;
+
+ hostname_len = strcspn(test, ".");
+ full_len = strnlen(test, MAXHOSTNAMELEN);
+
+ if(full_len == hostname_len)
+ return NULL;
+
+ ret = (gchar *) g_malloc0(MAXHOSTNAMELEN);
+ g_strlcpy(ret, &test[hostname_len], MAXHOSTNAMELEN);
+
+ return ret;
+}
projects / systembsd.git / blobdiff