diff options
| author | Tom Smeding <tom.smeding@gmail.com> | 2018-07-23 21:44:07 +0200 |
|---|---|---|
| committer | Tom Smeding <tom.smeding@gmail.com> | 2018-07-25 18:07:49 +0200 |
| commit | 9f2fccfdc2eae83efbde1e3ae94a2cc220537983 (patch) | |
| tree | 16a19a1877d7cfdd39767de0cfaf312adc398d1b /run_server.sh | |
| parent | b582cce69853d0a562dd0171914426887e854966 (diff) | |
Better ICMP code encapsulation
Diffstat (limited to 'run_server.sh')
| -rwxr-xr-x | run_server.sh | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/run_server.sh b/run_server.sh index 50764b1..42b6aef 100755 --- a/run_server.sh +++ b/run_server.sh @@ -1,5 +1,9 @@ #!/usr/bin/env bash -sudo -v -echo 1 | sudo tee /proc/sys/net/ipv4/icmp_echo_ignore_all -sudo ./server -echo 0 | sudo tee /proc/sys/net/ipv4/icmp_echo_ignore_all +if [[ "$(id -u)" -ne 0 ]]; then + echo >&2 "Run with sudo" + exit 1 +fi + +echo 1 >/proc/sys/net/ipv4/icmp_echo_ignore_all +trap "echo 0 >/proc/sys/net/ipv4/icmp_echo_ignore_all" EXIT +./server |