Lines 3-22
Link Here
|
3 |
pickup_defaults |
3 |
pickup_defaults |
4 |
pickup_options |
4 |
pickup_options |
5 |
|
5 |
|
6 |
if [ ! -c /dev/net/tun ]; then |
6 |
ensure_tuntap_node() { |
7 |
$MODPROBE tun || { |
7 |
local i=3 |
8 |
print_error "tuntap kernel module not found" |
8 |
|
9 |
exit 1 |
9 |
[ -c /dev/net/tun ] && return 0 |
10 |
} |
10 |
$MODPROBE tun || return 1 |
11 |
[ -c /dev/net/tun ] || { |
11 |
while [ $i -gt 0 ] ; do |
12 |
print_error "tuntap control node does not exist" |
12 |
[ -c /dev/net/tun ] && break |
13 |
exit 1 |
13 |
i=$(($i - 1)) |
14 |
} |
14 |
usleep 30000 |
15 |
fi |
15 |
done |
|
|
16 |
[ -c /dev/net/tun ] |
17 |
} |
16 |
|
18 |
|
17 |
[ -x "${TUNCTL:=$DEFAULT_TUNCTL}" ] || { |
19 |
[ -x "${TUNCTL:=$DEFAULT_TUNCTL}" ] || { |
18 |
print_error "$TUNCTL does not exist or is not executable. Try installing tunctl RPM." |
20 |
print_error "$TUNCTL does not exist or is not executable. Try installing tunctl RPM." |
19 |
exit 1 |
21 |
exit 1 |
20 |
} |
22 |
} |
21 |
|
23 |
|
|
|
24 |
ensure_tuntap_node || { |
25 |
print_error "tuntap control node does not exist" |
26 |
exit 1 |
27 |
} |
28 |
|
22 |
$TUNCTL -t "$NAME" ${TUNTAP_USER:+-u $TUNTAP_USER} > /dev/null |
29 |
$TUNCTL -t "$NAME" ${TUNTAP_USER:+-u $TUNTAP_USER} > /dev/null |