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author | 2016-11-30 23:53:02 +0100 | |
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committer | 2016-11-30 23:53:02 +0100 | |
commit | 19828c52e5b50de79739e2c206382be74e596847 (patch) | |
tree | 1a29e87054648ae49ebd36aaf68737e8dcef0be7 /INSTALL/wait_for_net.sh | |
parent | 5e50ec8d65705b41140d06ec13611f0b3108f7b9 (diff) |
group build files into folder INSTALL
Change-Id: Ib76d53f9ff0aed21f12ebd7aac66c1e877bea4a5
Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>
Diffstat (limited to 'INSTALL/wait_for_net.sh')
-rwxr-xr-x | INSTALL/wait_for_net.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/INSTALL/wait_for_net.sh b/INSTALL/wait_for_net.sh new file mode 100755 index 0000000..354e76a --- /dev/null +++ b/INSTALL/wait_for_net.sh @@ -0,0 +1,19 @@ +#!/bin/bash + +### this script is used as entrypoint of the docker container to wait for network to be up ### + +IFACE="veth0 eth0" + +function wait_net() { + for i in $IFACE; do + [[ "$(cat /sys/class/net/$i/operstate 2>/dev/null)" == "up" ]] && return 1 + done + return 0 +} + +while wait_net; do + sleep 1 +done + +[[ $# > 0 ]] && exec "$@" +exec /bin/bash -l |