1 files changed, 144 insertions, 0 deletions
diff --git a/src/freebsd/up-util.c b/src/freebsd/up-util.c
new file mode 100644
index 0000000..e1f3a6b
--- /dev/null
+++ b/src/freebsd/up-util.c
@@ -0,0 +1,144 @@
+/***************************************************************************
+ *
+ * dkp-util.c : utilities
+ *
+ * Copyright (C) 2006, 2007 Jean-Yves Lefort <jylefort@FreeBSD.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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 "config.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <glib.h>
+
+#include "egg-debug.h"
+
+#include "up-util.h"
+
+gboolean
+dkp_has_sysctl (const gchar *format, ...)
+{
+	va_list args;
+	gchar *name;
+	size_t value_len;
+	gboolean status;
+
+	g_return_val_if_fail (format != NULL, FALSE);
+
+	va_start (args, format);
+	name = g_strdup_vprintf (format, args);
+	va_end (args);
+
+	status = sysctlbyname (name, NULL, &value_len, NULL, 0) == 0;
+
+	g_free (name);
+	return status;
+}
+
+gboolean
+dkp_get_int_sysctl (int *value, GError **err, const gchar *format, ...)
+{
+	va_list args;
+	gchar *name;
+	size_t value_len = sizeof(int);
+	gboolean status;
+
+	g_return_val_if_fail (value != NULL, FALSE);
+	g_return_val_if_fail (format != NULL, FALSE);
+
+	va_start (args, format);
+	name = g_strdup_vprintf (format, args);
+	va_end (args);
+
+	status = sysctlbyname (name, value, &value_len, NULL, 0) == 0;
+	if (!status)
+		g_set_error(err, 0, 0, "%s", g_strerror (errno));
+
+	g_free (name);
+	return status;
+}
+
+gchar *
+dkp_get_string_sysctl (GError **err, const gchar *format, ...)
+{
+	va_list args;
+	gchar *name;
+	size_t value_len;
+	gchar *str = NULL;
+
+	g_return_val_if_fail(format != NULL, FALSE);
+
+	va_start (args, format);
+	name = g_strdup_vprintf (format, args);
+	va_end (args);
+
+	if (sysctlbyname (name, NULL, &value_len, NULL, 0) == 0) {
+		str = g_new (char, value_len + 1);
+		if (sysctlbyname (name, str, &value_len, NULL, 0) == 0)
+			str[value_len] = 0;
+		else {
+			g_free (str);
+			str = NULL;
+		}
+	}
+
+	if (!str)
+		g_set_error (err, 0, 0, "%s", g_strerror(errno));
+
+	g_free(name);
+	return str;
+}
+
+/**
+ * dkp_util_make_safe_string:
+ *
+ * This is adapted from linux/dkp-device-supply.c.
+ **/
+gchar *
+dkp_make_safe_string (const gchar *text)
+{
+	guint i;
+	guint idx = 0;
+	gchar *ret;
+
+	/* no point in checking */
+	if (text == NULL)
+		return NULL;
+
+	ret = g_strdup (text);
+
+	/* shunt up only safe chars */
+	for (i = 0; ret[i] != '\0'; i++) {
+		if (g_ascii_isprint (ret[i])) {
+			/* only copy if the address is going to change */
+			if (idx != i)
+				ret[idx] = ret[i];
+			idx++;
+		} else {
+			egg_debug ("invalid char '%c'", ret[i]);
+		}
+	}
+
+	/* ensure null terminated */
+	ret[idx] = '\0';
+
+	return ret;
+}