--- /dev/null
+/*
+ * lxc: linux Container library
+ *
+ * (C) Copyright IBM Corp. 2007, 2008
+ *
+ * Authors:
+ * Daniel Lezcano <dlezcano at fr.ibm.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <libgen.h>
+#include <sys/types.h>
+
+#include <lxc.h>
+
+void usage(char *cmd)
+{
+ fprintf(stderr, "%s\n", basename(cmd));
+ fprintf(stderr, "\t -n <name> : name of the container\n");
+ fprintf(stderr, "\t [-p <priority>] : priority of the container\n");
+ _exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+ char opt;
+ char *name = NULL, *priority = NULL;
+ int prio, nbargs = 0;
+
+ while ((opt = getopt(argc, argv, "p:n:")) != -1) {
+ switch (opt) {
+ case 'n':
+ name = optarg;
+ break;
+ case 'p':
+ priority = optarg;
+ break;
+ }
+
+ nbargs++;
+ }
+
+ if (!name)
+ usage(argv[0]);
+
+ if (!priority) {
+ if (lxc_get_priority(name, &prio)) {
+ fprintf(stderr, "failed to retrieve the priority of '%s'\n", name);
+ return 1;
+ }
+
+ printf("'%s' has priority %d\n", name, prio);
+ return 0;
+ }
+
+ prio = atoi(priority);
+ if (lxc_set_priority(name, prio)) {
+ fprintf(stderr, "failed to assign priority %d to of '%s'",
+ prio, name);
+ return 1;
+ }
+
+ return 0;
+}