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`ip` in `iproute2` wrapper for `ifupdown`
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| #!/bin/sh | |
| set -e | |
| if [ -n "$IF_NETNS" ]; then | |
| if [ "$1" = "exec" ]; then | |
| shift 1 | |
| ip netns exec "$IF_NETNS" $@ | |
| else | |
| ip -n "$IF_NETNS" $@ | |
| fi | |
| else | |
| ip $@ | |
| fi |
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