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Check nping permissions in nic_router_ipv4_fragm.run

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This commit is contained in:
Christian Helmuth 2024-06-03 11:07:35 +02:00 committed by Norman Feske
parent fe613fa9a3
commit 3bd04d1253
1 changed files with 8 additions and 13 deletions
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21
repos/libports/run/nic_router_ipv4_fragm.run
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@ -27,18 +27,13 @@ if {![have_board linux]} {
exit 0
}
set nping_missing [catch {
spawn nping --version
expect {
{Nping version} { }
eof { return }
timeout { return }
}
}]
set nping [installed_command nping]
set setcap [installed_command setcap]
if {$nping_missing} {
puts "\nPlease install 'nping' and try again\n"
exit 1;
if {[catch { exec $setcap -v cap_net_raw+ep $nping }]} {
puts "Ensure nping is permitted to run UDP mode as user."
puts " sudo setcap cap_net_raw=+ep $nping"
exit 1
}
create_boot_directory
@ -151,14 +146,14 @@ run_genode_until {.*lwIP Nic interface up.*\n} 30
set genode_id [output_spawn_id]
# ping server without ipv4 fragmentation (should succeed)
spawn nping -c 1 --privileged --udp --data-length 160 --mtu 800 -p 8000 10.0.2.55
spawn $nping -c 1 --privileged --udp --data-length 160 --mtu 800 -p 8000 10.0.2.55
set pattern_string ""
append pattern_string {.*RCVD .* UDP 10\.0\.2\.55:8000 > 10\.0\.2\.1:53 .*\n}
append pattern_string {.*Raw packets sent: 1 (188B) | Rcvd: 1 (188B) | Lost: 0.*\n}
run_genode_until $pattern_string 30 $spawn_id
# ping server with ipv4 fragmentation (should fail)
spawn nping -c 1 --privileged --udp --data-length 1600 --mtu 800 -p 8000 10.0.2.55
spawn $nping -c 1 --privileged --udp --data-length 1600 --mtu 800 -p 8000 10.0.2.55
set pattern_string ""
append pattern_string {.*RCVD .* ICMP .*10\.0\.2\.55 > 10\.0\.2\.1 Fragmentation required.*\n}
append pattern_string {.*RCVD .* ICMP .*10\.0\.2\.55 > 10\.0\.2\.1 Fragmentation required.*\n}