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44 lines
1023 B
Perl
44 lines
1023 B
Perl
#!/usr/bin/perl -w
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use English;
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use Test::Command;
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use Test::More;
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if( $^O eq 'darwin' ) {
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plan skip_all => 'Test irrelevant on MacOS';
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exit 0;
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}
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sub get_ping_gid_range {
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open FD, "/proc/sys/net/ipv4/ping_group_range" or return undef;
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chomp(my $line = <FD>);
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my @range = split(/\s+/, $line);
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close FD;
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return @range;
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}
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my @gids = split(' ', $EGID);
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my @allowed_gid_range = get_ping_gid_range();
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# Linux test for unprivileged ping support
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foreach(@gids) {
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if ($_ >= $allowed_gid_range[0] && $_ <= $allowed_gid_range[1]) {
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plan skip_all => "Userspace pings are allowed, gid $_ in range [$allowed_gid_range[0], $allowed_gid_range[1]]";
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exit 0;
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}
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}
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plan tests => 3;
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# run without privileges
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my $fping_bin = `which fping`; chomp $fping_bin;
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system("cp $fping_bin /tmp/fping.copy; chmod +x /tmp/fping.copy");
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# fping
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{
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my $cmd = Test::Command->new(cmd => "/tmp/fping.copy 127.0.0.1");
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$cmd->exit_is_num(4);
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$cmd->stdout_is_eq("");
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$cmd->stderr_like(qr{: can't create socket \(must run as root\?\)});
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}
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