blob: 44fa9dbc5e8b43e8b63832caa43f3992910365ed (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#!/bin/sh
if [ "$#" -lt 2 ] || [ "$#" -gt 3 ]; then
echo "Usage: $0 <linux|freebsd> <username> <qemu_bin_dir>"
exit 0
fi
if [ "$(id -u)" -ne 0 ]; then
echo "Run me as root" >&2
exit 1
fi
KVM_GROUP=""
USB_GROUP=""
VHOST_GROUP=""
OS="$1"
USER="$2"
if [ "$#" -eq 3 ]; then
QEMU_BIN_PATH="$3"
else
USER_DIR=$(grep ${USER} /etc/passwd | awk 'BEGIN { FS = ":" }; { printf "%s\n", $6 }')
if [ ! -d "$USER_DIR" ]; then
echo "Couldn't find user home directory" >&2
exit 1
fi
if [ ! -f ${USER_DIR}/.nemu.cfg ]; then
echo "Couldn't find .nemu.cfg in user home directory" >&2
exit 1
fi
QEMU_BIN_PATH=$(grep '^qemu_bin_path' ${USER_DIR}/.nemu.cfg | awk '{ printf "%s\n", $3 }')
if [ -z "$QEMU_BIN_PATH" ]; then
echo "Couldn't get qemu_bin_path from .nemu.cfg" >&2
exit 1
fi
fi
case "$OS" in
( linux )
KVM_GROUP=$(ls -la /dev/kvm | cut -d ' ' -f 4)
if [ "$KVM_GROUP" = "root" ]; then
echo "Warning: Additional group for KVM device is missing" >&2
echo "Fix it and run script again, \"-enable-kvm\" will not work" >&2
else
if ! id -nG $USER | grep -qw $KVM_GROUP; then
gpasswd -a $USER $KVM_GROUP
[ "$?" -ne 0 ] && echo "[ERR]" && exit 1
fi
fi
VHOST_GROUP=$(ls -la /dev/vhost-net | cut -d ' ' -f 4)
if [ "$VHOST_GROUP" = "root" ]; then
echo "Warning: Additional group for KVM vhost-net device is missing" >&2
echo "Fix it and run script again, \"vhost=on\" will not work" >&2
fi
USB_GROUP=$(ls -la /dev/bus/usb/001/001 | cut -d ' ' -f 4)
if [ "$USB_GROUP" = "root" ]; then
echo "Warning: additional group for USB devices is missing" >&2
echo "Fix it and run script again, \"-usb\" will not work" >&2
else
if ! id -nG $USER | grep -qw $USB_GROUP; then
gpasswd -a $USER $USB_GROUP
[ "$?" -ne 0 ] && echo "[ERR]" && exit 1
fi
fi
ls -1 $QEMU_BIN_PATH/qemu-system-* | xargs -n1 setcap CAP_NET_ADMIN=ep && \
setcap CAP_NET_ADMIN=ep /usr/bin/nemu && \
echo "[OK]"
;;
( * )
echo "Unsupported" >&2
;;
esac
|
