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# File 'lib/sshkit/backends/abstract.rb', line 95
def as(who, &block)
if who.is_a? Hash
@user = who[:user] || who["user"]
@group = who[:group] || who["group"]
else
@user = who
@group = nil
end
execute " if ! sudo su \#{@user} -c whoami > /dev/null\n then echo \"You cannot switch to user '\#{@user}' using sudo, please check the sudoers file\" 1>&2\n false\n fi\n EOTEST\n yield\nensure\n remove_instance_variable(:@user)\n remove_instance_variable(:@group)\nend\n", verbosity: Logger::DEBUG
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