a17989470a
(c) 2010 Invisible Things Lab Authors: ========= Joanna Rutkowska <joanna@invisiblethingslab.com> Rafal Wojtczuk <rafal@invisiblethingslab.com>
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/*
|
|
* The Qubes OS Project, http://www.qubes-os.org
|
|
*
|
|
* Copyright (C) 2010 Rafal Wojtczuk <rafal@invisiblethingslab.com>
|
|
*
|
|
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <xs.h>
|
|
int check_name(unsigned char *s)
|
|
{
|
|
int c;
|
|
for (; *s; s++) {
|
|
c = *s;
|
|
if (c >= 'a' && c <= 'z')
|
|
continue;
|
|
if (c >= 'A' && c <= 'Z')
|
|
continue;
|
|
if (c == '_' || c == '-')
|
|
continue;
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
char buf[256] = "new";
|
|
struct xs_handle *xs;
|
|
xs = xs_domain_open();
|
|
setuid(getuid());
|
|
if (!xs) {
|
|
perror("xs_domain_open");
|
|
exit(1);
|
|
}
|
|
if (argc < 2) {
|
|
fprintf(stderr, "usage: %s new\n"
|
|
"%s send vmname\n", argv[0], argv[0]);
|
|
exit(1);
|
|
}
|
|
if (argc > 2) {
|
|
if (!check_name((unsigned char*)argv[2])) {
|
|
fprintf(stderr, "invalid vmname %s\n", argv[2]);
|
|
exit(1);
|
|
}
|
|
snprintf(buf, sizeof(buf), "send %s", argv[2]);
|
|
}
|
|
if (!xs_write(xs, 0, "device/qpen", buf, strlen(buf))) {
|
|
perror("xs_write");
|
|
exit(1);
|
|
}
|
|
xs_daemon_close(xs);
|
|
return 0;
|
|
}
|