#include <unistd.h>
#include <limits.h>
+#include <signal.h>
+#include <string.h>
-#include <glib.h>
-#include <gio/gio.h>
+#include <sys/param.h>
+#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 <polkit/polkit.h>
+
+#include "hostnamed-gen.h"
#include "hostnamed.h"
-#include "hostnamed-gen.c"
+
+#include "../../util.h"
+
+/* format: {
+ * (1) string to be matched against runtime machine's sysctl output.
+ * can be either the exact string or a substring contained
+ * within sysctl strings. no "guesses" here, a match should
+ * reliably indicate the chassis/icon.
+ *
+ * (2) string describing chassis type divulged by (1).
+ * must be one of "desktop", "laptop", "server",
+ * "tablet", "handset", "vm", "container" or NULL
+ * if only icon string can be ascertained. "vm" refers
+ * to operating systems running on baremetal hypervisors
+ * (hardware virtualization, like XEN) while "container"
+ * refers to OSs running on shared hypervisors like
+ * virtualbox or VMware. consider the distinction carefully
+ * as common virtualization software like KVM may share
+ * characteristics of both "vm" and "container" types.
+ *
+ * (3) string specifying icon to use. follows XDG icon spec.
+ * see http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
+ * for allowed strings.
+ *
+ * (4) chassis precedence bit. TRUE if (2) is defined and
+ * we're certain it is the proper string. FALSE in the
+ * circumstance (2) may be the correct string, unless
+ * a match with this bit set to TRUE overrides it.
+ * if (2) is NULL, this bit is inconsequential.
+ *
+ * (5) icon precedence bit. see previous definition.
+ * } */
+struct SYSCTL_LOOKUP_TABLE {
+ gchar *match_string;
+ gchar *chassis;
+ gchar *icon;
+ gboolean chassis_precedence;
+ gboolean icon_precedence;
+};
GPtrArray *hostnamed_freeable;
-GDBusNodeInfo *spect_data;
Hostname1 *hostnamed_interf;
-/* begin method/property/signal code */
+GMainLoop *hostnamed_loop;
+
+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;
+gchar *LOCATION = NULL, *DEPLOYMENT = NULL;
+
+/* 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 */
-/* TODO make sure these guys only work if called by root */
+/* add any sysctl strings that suggest virtualization here */
+const struct SYSCTL_LOOKUP_TABLE chassis_indicator_table[] =
+{
+ { "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 }, /* 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[] = {
+ "hppa",
+ "sparc",
+ "sparc64"
+};
+
+static const gchar *DEFAULT_DOMAIN = ""; /* blank domains are OK for now */
+static const gchar *OS_HOSTNAME_PATH = "/etc/myname";
+static const gchar *OS_CONFIG_PATH = "/etc/machine-info";
+/* XXX */
+static const guint LOCATION_MAXSIZE = 4096;
+static const guint DEPLOYMENT_MAXSIZE = 4096;
+
+
+/* --- 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("could not 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;
+
+ 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(!config_set(OS_CONFIG_PATH, "PRETTY_HOSTNAME", PRETTY_HOSTNAME))
+ g_printf("could not write to %s! are you root?\n", OS_CONFIG_PATH);
+ }
+ }
+
+ 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;
+
+ 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);
+ ret = TRUE;
+
+ if(!config_set(OS_CONFIG_PATH, "CHASSIS", valid_chassis_name_buf))
+ g_printf("could not write to %s! are you root?\n", OS_CONFIG_PATH);
+ }
+ }
+
+ 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;
+
+ 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);
+ ret = TRUE;
+
+ if(!config_set(OS_CONFIG_PATH, "ICON_NAME", valid_icon_name_buf))
+ g_printf("could not write to %s! are you root?\n", OS_CONFIG_PATH);
+
+ }
+ }
+
+ return ret;
+}
+static gboolean
+on_handle_set_location(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ GVariant *params;
+ const gchar *bus_name;
+ gchar *proposed_location, *valid_location_buf;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_location, &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-location", 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 location.");
+ return FALSE;
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set location for unknown reason.");
+ return FALSE;
+ break;
+ }
+ /* XXX follow systemd impl here */
+ LOCATION = (gchar *) g_malloc0(LOCATION_MAXSIZE);
+ g_strlcpy(LOCATION, proposed_location, LOCATION_MAXSIZE);
+ hostname1_set_location(hn1_passed_interf, LOCATION);
+ g_ptr_array_add(hostnamed_freeable, valid_location_buf);
+ hostname1_complete_set_location(hn1_passed_interf, invoc);
+ return TRUE;
+}
+
+static gboolean
+on_handle_set_deployment(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ GVariant *params;
+ const gchar *bus_name;
+ gchar *proposed_deployment, *valid_deployment_buf;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_deployment, &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-deployment", 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 deployment.");
+ return FALSE;
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set deployment for unknown reason.");
+ return FALSE;
+ break;
+ }
+ /* XXX follow systemd impl here */
+ DEPLOYMENT = (gchar *) g_malloc0(DEPLOYMENT_MAXSIZE);
+ g_strlcpy(DEPLOYMENT, proposed_deployment, DEPLOYMENT_MAXSIZE);
+ hostname1_set_deployment(hn1_passed_interf, DEPLOYMENT);
+ g_ptr_array_add(hostnamed_freeable, valid_deployment_buf);
+ hostname1_complete_set_deployment(hn1_passed_interf, invoc);
+ return TRUE;
}
/* note: all hostnamed/hostname1's properties are read-only,
const gchar *
our_get_hostname() {
- return "TODO";
+ gchar *hostname_buf;
+ hostname_buf = (gchar *)g_malloc0(MAXHOSTNAMELEN);
+
+ if(gethostname(hostname_buf, MAXHOSTNAMELEN))
+ return "localhost.home.network"; /* TODO bomb out here probably */
+
+ else if(!g_strcmp0(HOSTNAME, hostname_buf)) {
+
+ g_free(hostname_buf);
+ return HOSTNAME;
+ }
+
+ g_ptr_array_add(hostnamed_freeable, hostname_buf);
+ HOSTNAME = hostname_buf;
+ hostname1_set_hostname(hostnamed_interf, HOSTNAME);
+
+ return HOSTNAME;
}
const gchar *
our_get_static_hostname() {
- return "TODO";
+ if(STATIC_HOSTNAME && g_strcmp0(STATIC_HOSTNAME, ""))
+ return STATIC_HOSTNAME;
+ else if(HOSTNAME)
+ return HOSTNAME;
+
+ return "localhost.home.network";
}
const gchar *
our_get_pretty_hostname() {
- return "TODO";
+ if(PRETTY_HOSTNAME)
+ return PRETTY_HOSTNAME;
+
+ return "";
}
const gchar *
our_get_chassis() {
- return "TODO";
+ if(CHASSIS)
+ return CHASSIS;
+
+ return "desktop"; /* this leads to the most generic beheivor in the unlikely case its returned */
}
const gchar *
our_get_icon_name() {
- return "TODO";
+ if(ICON)
+ return ICON;
+
+ return "";
}
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/signal code, begin bus/name handlers */
+const gchar *
+our_get_location() {
-static void on_bus_acquired(GDBusConnection *conn,
- const gchar *name,
- gpointer user_data) {
+ if(LOCATION)
+ return LOCATION;
+ return "";
+}
- g_print("got bus, name: %s\n", name);
+const gchar *
+our_get_deployment() {
+ if(DEPLOYMENT)
+ return DEPLOYMENT;
+ return "";
}
+/* --- end method/property/dbus signal code, begin bus/name handlers --- */
-static void on_name_acquired(GDBusConnection *conn,
- const gchar *name,
- gpointer user_data) {
+static void hostnamed_on_bus_acquired(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
- g_print("got '%s' on system bus\n", name);
+ g_printf("got bus/name, exporting %s's interface...\n", name);
hostnamed_interf = hostname1_skeleton_new();
g_signal_connect(hostnamed_interf, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname), NULL);
g_signal_connect(hostnamed_interf, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis), NULL);
g_signal_connect(hostnamed_interf, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-deployment", G_CALLBACK(on_handle_set_deployment), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-location", G_CALLBACK(on_handle_set_location), NULL);
/* set our properties before export */
hostname1_set_hostname(hostnamed_interf, our_get_hostname());
hostname1_set_kernel_release(hostnamed_interf, our_get_kernel_release());
hostname1_set_operating_system_cpename(hostnamed_interf, our_get_os_cpename());
hostname1_set_operating_system_pretty_name(hostnamed_interf, our_get_os_pretty_name());
+ hostname1_set_deployment(hostnamed_interf, our_get_deployment());
+ hostname1_set_location(hostnamed_interf, our_get_location());
+
if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf),
- conn,
- "/org/freedesktop/hostname1",
- NULL)) {
+ conn,
+ "/org/freedesktop/hostname1",
+ NULL)) {
- g_printf("failed to export hostname1's interface on system bus!");
+ g_printf("failed to export %s's interface!\n", name); /* unusual edge case, TODO check errno */
+ hostnamed_mem_clean();
+
+ } else {
+ dbus_interface_exported = TRUE;
+ g_printf("exported %s's interface on the system bus...\n", name);
}
+}
+static void hostnamed_on_name_acquired(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
+
+ g_printf("success!\n");
}
-static void on_name_lost(GDBusConnection *conn,
- const gchar *name,
- gpointer user_data) {
+static void hostnamed_on_name_lost(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
+
+ if(!conn) {
- g_print("lost name %s, exiting...", name);
+ g_printf("failed to connect to the system bus while trying to acquire name '%s': either dbus-daemon isn't running or we don't have permission to push names and/or their interfaces to it.\n", name);
+ hostnamed_mem_clean();
+ }
+
+ g_printf("lost name %s, exiting...\n", name);
hostnamed_mem_clean();
- g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf));
+}
+
+/* --- end bus/name handlers, begin misc unix functions --- */
+
+/* safe call to clean and then exit
+ * this stops our GMainLoop safely before letting main() return */
+void hostnamed_mem_clean() {
+
+ g_printf("exiting...\n");
+
+ if(dbus_interface_exported)
+ g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf));
+
+ if(g_main_loop_is_running(hostnamed_loop))
+ g_main_loop_quit(hostnamed_loop);
+
+}
+
+/* wrapper for glib's unix signal handling; called only once if terminatating signal is raised against us */
+gboolean unix_sig_terminate_handler(gpointer data) {
+
+ g_printf("caught SIGINT/HUP/TERM, exiting\n");
- /* TODO exit through g_main_loop properly... */
+ hostnamed_mem_clean();
+ return G_SOURCE_REMOVE;
}
-/* safe call to try and start hostnamed */
-GError *hostnamed_init() {
+void set_signal_handlers() {
+
+ /* we don't care about its descriptor, we never need to unregister these */
+ g_unix_signal_add(SIGINT, unix_sig_terminate_handler, NULL);
+ g_unix_signal_add(SIGHUP, unix_sig_terminate_handler, NULL);
+ g_unix_signal_add(SIGTERM, unix_sig_terminate_handler, NULL);
- guint bus_descriptor;
- GError *err = NULL;
- gchar **hostnamed_ispect_xml;
- gchar *hostnamed_joined_xml;
+ /* TODO: the "only once" guarantee only counts towards specific signals.
+ * make sure calling a SIGINT and SIGHUP doesn't cause term_handler()
+ * to be called twice */
+}
+int main() {
+
hostnamed_freeable = g_ptr_array_new();
- hostnamed_ispect_xml = g_malloc(3000);
+
+ /* TODO: check for valid, writable config at init. if no, complain to `make install` */
+
+ get_bsd_hostname("adsf"); /* TODO KILL ME */
- g_file_get_contents("conf/hostnamed-ispect.xml", hostnamed_ispect_xml, NULL, NULL);
- hostnamed_joined_xml = g_strjoinv("\n", hostnamed_ispect_xml);
- spect_data = g_dbus_node_info_new_for_xml(hostnamed_joined_xml, NULL);
+ CHASSIS = ICON = OS_CPENAME = 0;
+ KERN_NAME = KERN_RELEASE = KERN_VERS = 0;
+ HOSTNAME = STATIC_HOSTNAME = PRETTY_HOSTNAME = NULL;
- g_free(hostnamed_ispect_xml);
- g_ptr_array_add(hostnamed_freeable, hostnamed_joined_xml);
+ set_signal_handlers();
+
+ if(!determine_chassis_and_icon() || !set_uname_properties() || !set_names())
+ return 1;
+
+ hostnamed_loop = g_main_loop_new(NULL, TRUE);
bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
- "org.freedesktop.hostname1",
- G_BUS_NAME_OWNER_FLAGS_NONE,
- on_bus_acquired,
- on_name_acquired,
- on_name_lost,
- NULL,
- NULL);
+ "org.freedesktop.hostname1",
+ G_BUS_NAME_OWNER_FLAGS_NONE,
+ hostnamed_on_bus_acquired,
+ hostnamed_on_name_acquired,
+ hostnamed_on_name_lost,
+ NULL,
+ NULL);
+
+ g_main_loop_run(hostnamed_loop);
+ /* runs until single g_main_loop_quit() call is raised inside <interface>_mem_clean() */
+ g_main_loop_unref(hostnamed_loop);
+
+ /* guaranteed unownable */
+ g_bus_unown_name(bus_descriptor);
- /* TODO: malloc and return reference as if a main() closed */
- return err;
+ /* at this point no operations can occur with our data, it is safe to free it + its container */
+ g_ptr_array_free(hostnamed_freeable, TRUE);
+
+ return 0;
}
-/* free()'s */
-void hostnamed_mem_clean() {
+gboolean set_names() {
+
+ /* (1) set up */
+ gchar *hostname_buf, *static_hostname_buf, *pretty_hostname_buf, *location_buf, *deployment_buf;
+ size_t hostname_divider;
+
+ hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
+ static_hostname_buf = (gchar*) g_malloc0(4096);
+ pretty_hostname_buf = (gchar*) g_malloc0(4096);
+ location_buf = (gchar*) g_malloc0(LOCATION_MAXSIZE);
+ deployment_buf = (gchar*) g_malloc0(DEPLOYMENT_MAXSIZE);
+
+ 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);
+ g_ptr_array_add(hostnamed_freeable, location_buf);
+ g_ptr_array_add(hostnamed_freeable, deployment_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((pretty_hostname_buf = config_get(OS_CONFIG_PATH, "PRETTY_HOSTNAME")))
+ PRETTY_HOSTNAME = pretty_hostname_buf;
+
+ else
+ PRETTY_HOSTNAME = "";
+
+
+ /* (4) set STATIC_HOSTNAME */
+ if(!gethostname(static_hostname_buf, MAXHOSTNAMELEN))
+ STATIC_HOSTNAME = static_hostname_buf;
- g_ptr_array_foreach(hostnamed_freeable, (GFunc) g_free, NULL);
+ else
+ STATIC_HOSTNAME = "";
+
+ /* XXX */
+ location_buf = "";
+ LOCATION = location_buf;
+ deployment_buf = "";
+ DEPLOYMENT = deployment_buf;
+
+ return (HOSTNAME && STATIC_HOSTNAME && PRETTY_HOSTNAME && LOCATION && DEPLOYMENT) ? 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;
}
-/* TODO figure out DMI variables on obsd */
-/*static gchar *guess_icon_name() {
+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_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;
+
+ hwmodel_name[0] = CTL_HW;
+ hwmodel_name[1] = HW_MODEL;
+
+ hwvendor_name[0] = CTL_HW;
+ hwvendor_name[1] = HW_VENDOR;
+
+ hwmachine_name[0] = CTL_HW;
+ hwmachine_name[1] = HW_MACHINE;
+
+ /* pass NULL buffer to check size first, then pass hw to be filled according to freshly-set hw_size */
+ if(-1 == sysctl(hwproduct_name, 2, NULL, &hwproduct_size, NULL, 0) || -1 == sysctl(hwproduct_name, 2, hwproduct, &hwproduct_size, NULL, 0))
+ return FALSE;
- gchar *filebuf = NULL;
- gchar *ret = NULL;
+ if(-1 == sysctl(hwmodel_name, 2, NULL, &hwmodel_size, NULL, 0) || -1 == sysctl(hwmodel_name, 2, hwmodel, &hwmodel_size, NULL, 0))
+ return FALSE;
+
+ if(-1 == sysctl(hwvendor_name, 2, NULL, &hwvendor_size, NULL, 0) || -1 == sysctl(hwvendor_name, 2, hwvendor, &hwvendor_size, NULL, 0))
+ return FALSE;
+
+ if(-1 == sysctl(hwmachine_name, 2, NULL, &hwmachine_size, NULL, 0) || -1 == sysctl(hwmachine_name, 2, hwmachine, &hwmachine_size, NULL, 0))
+ return FALSE;
+
+ /* TODO: test for laptop, if not, dmidecode for desktop vs. server
+ * probably move this code to vm test func and set a global after running it early, once */
+
+ for(; i < G_N_ELEMENTS(chassis_indicator_table); i++) {
+ if(strcasestr(hwproduct, chassis_indicator_table[i].match_string)
+ || strcasestr(hwmodel, chassis_indicator_table[i].match_string)
+ || strcasestr(hwvendor, chassis_indicator_table[i].match_string)) {
+
+ if(!UNSURE_CHASSIS_FLAG && chassis_indicator_table[i].chassis) {
+
+ UNSURE_CHASSIS_FLAG = chassis_indicator_table[i].chassis_precedence;
+ CHASSIS = chassis_indicator_table[i].chassis;
+ }
+
+ if(!UNSURE_ICON_FLAG && chassis_indicator_table[i].icon) {
+
+ UNSURE_ICON_FLAG = chassis_indicator_table[i].icon_precedence;
+ ICON = chassis_indicator_table[i].icon;
+ }
+ }
+ }
+
+ if(up_native_is_laptop()) {
+
+ if(!CHASSIS)
+ CHASSIS = "laptop";
+ if(!ICON)
+ ICON = "input-touchpad"; /* TODO pull an icon package that actually has the icons we're looking for */
- #if defined(__i386__) || defined(__x86_64__)
+ } else if(is_server(hwmachine)) {
+
+ if(!CHASSIS)
+ CHASSIS = "server";
+ if(!ICON)
+ ICON = "uninterruptible-power-supply";
+
+ } else if(!CHASSIS || !ICON) {
+
+ if(!CHASSIS)
+ CHASSIS = "desktop";
+ if(!ICON)
+ ICON = "computer";
+ }
+
+ return (CHASSIS && ICON);
+}
+
+gboolean is_server(gchar *arch) {
- Taken with a few minor changes from systemd's hostnamed.c,
- copyright 2011 Lennart Poettering.
-
- See the SMBIOS Specification 2.7.1 section 7.4.1 for
- details about the values listed here:
-
- http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
-
-
- if (g_file_get_contents ("/sys/class/dmi/id/chassis_type", &filebuf, NULL, NULL)) {
- switch (g_ascii_strtoull (filebuf, NULL, 10)) {
- case 0x3:
- case 0x4:
- case 0x5:
- case 0x6:
- case 0x7:
- ret = g_strdup ("computer-desktop");
- goto out;
- case 0x9:
- case 0xA:
- case 0xE:
- ret = g_strdup ("computer-laptop");
- goto out;
- case 0x11:
- case 0x17:
- case 0x1C:
- case 0x1D:
- ret = g_strdup ("computer-server");
- goto out;
+ unsigned int i;
+
+ for(; i < G_N_ELEMENTS(server_archs); i++)
+ if(strcasestr(arch, server_archs[i]))
+ return TRUE;
+
+ return FALSE;
+}
+
+gboolean up_native_is_laptop() {
+
+ struct apm_power_info bstate;
+ struct sensordev acpiac;
+
+ if (up_native_get_sensordev("acpiac0", &acpiac))
+ return TRUE;
+
+ if (-1 == ioctl(up_apm_get_fd(), APM_IOC_GETPOWER, &bstate))
+ g_error("ioctl on apm fd failed : %s", g_strerror(errno));
+
+ return bstate.ac_state != APM_AC_UNKNOWN;
+}
+
+int up_apm_get_fd() {
+
+ static int apm_fd = 0;
+
+ if(apm_fd == 0) {
+
+ g_debug("apm_fd is not initialized yet, opening");
+
+ /* open /dev/apm */
+ if((apm_fd = open("/dev/apm", O_RDONLY)) == -1) {
+ if(errno != ENXIO && errno != ENOENT)
+ g_error("cannot open device file");
+ }
+ }
+
+ return apm_fd;
+}
+
+gboolean up_native_get_sensordev(const char * id, struct sensordev * snsrdev) {
+
+ int devn;
+ size_t sdlen = sizeof(struct sensordev);
+ int mib[] = {CTL_HW, HW_SENSORS, 0, 0 ,0};
+
+ for (devn = 0 ; ; devn++) {
+ mib[2] = devn;
+ if(sysctl(mib, 3, snsrdev, &sdlen, NULL, 0) == -1) {
+ if(errno == ENXIO)
+ continue;
+ if(errno == ENOENT)
+ break;
+ }
+
+ if (!strcmp(snsrdev->xname, id))
+ return TRUE;
+ }
+
+ 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);
}
}
- #endif
- ret = g_strdup ("computer");
- out:
- g_free (filebuf);
+
+ 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;
-}*/
+}