diff options
| author | Roy Marples <roy@marples.name> | 2008-01-30 15:57:01 +0000 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2008-01-30 15:57:01 +0000 |
| commit | ee44b907957f02f2d5b5f25da663ee90df6c41b3 (patch) | |
| tree | 37db5c2f03debd762f56af32f60673c38b5b2dee /net.Linux/tuntap.sh | |
| parent | 84ad9a40a647b97551bc8bc35f082bd82e8b8c92 (diff) | |
Add a timeout for creating tun/tap interfaces.
Diffstat (limited to 'net.Linux/tuntap.sh')
| -rw-r--r-- | net.Linux/tuntap.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net.Linux/tuntap.sh b/net.Linux/tuntap.sh index 62008135..bd494db5 100644 --- a/net.Linux/tuntap.sh +++ b/net.Linux/tuntap.sh @@ -25,6 +25,18 @@ tuntap_pre_start() eerror "TUN/TAP support is not present in this kernel" return 1 fi + vebegin "Waiting for /dev/net/tun" + # /dev/net/tun can take it's time to appear + local timeout=10 + while [ ! -e /dev/net/tun -a ${timeout} -gt 0 ]; do + sleep 1 + timeout=$((${timeout} - 1)) + done + if [ ! -e /dev/net/tun ]; then + eerror "TUN/TAP support present but /dev/net/tun is not" + return 1 + fi + veend 0 fi ebegin "Creating Tun/Tap interface ${IFACE}" |