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author | Eric Wong <e@80x24.org> | 2018-12-26 19:57:16 +0000 |
---|---|---|
committer | Eric Wong <e@80x24.org> | 2018-12-28 06:44:57 +0000 |
commit | bd629500a1f4250d7fbeeb027e4aba76bcbc27a5 (patch) | |
tree | c15dbd240a6e0bdc7818a8866c9bbf5a8c86aa97 | |
parent | bfffc6cdab85743b5617a06c094b0544086e3cbf (diff) | |
download | yahns-bd629500a1f4250d7fbeeb027e4aba76bcbc27a5.tar.gz |
These options can be useful for limiting CGI process runtime and memory usage.
-rw-r--r-- | extras/exec_cgi.rb | 6 | ||||
-rw-r--r-- | test/test_extras_exec_cgi.rb | 23 |
2 files changed, 27 insertions, 2 deletions
diff --git a/extras/exec_cgi.rb b/extras/exec_cgi.rb index babda3c..2746c09 100644 --- a/extras/exec_cgi.rb +++ b/extras/exec_cgi.rb @@ -18,7 +18,8 @@ # use Rack::Chunked # # other Rack middlewares can go here... # -# run ExecCgi.new('/path/to/cgit.cgi') # cgit: https://git.zx2c4.com/cgit/ +# # cgit: https://git.zx2c4.com/cgit/ +# run ExecCgi.new('/path/to/cgit.cgi', opts) # class ExecCgi class MyIO @@ -91,6 +92,7 @@ class ExecCgi first[0] == ?/ or args[0] = ::File.expand_path(first) File.executable?(args[0]) or raise ArgumentError, "#{args[0]} is not executable" + @opts = Hash === args[-1] ? args.pop : {} end # Calls the app @@ -104,7 +106,7 @@ class ExecCgi io = MyIO.new(rd) errbody = io errbody.my_pid = spawn(cgi_env.merge!(@env), *@args, - out: wr, close_others: true) + @opts.merge(out: wr, close_others: true)) wr.close begin diff --git a/test/test_extras_exec_cgi.rb b/test/test_extras_exec_cgi.rb index c6c5ad6..426409d 100644 --- a/test/test_extras_exec_cgi.rb +++ b/test/test_extras_exec_cgi.rb @@ -179,4 +179,27 @@ class TestExtrasExecCGI < Testcase c.close if c quit_wait(pid) end + + def test_rlimit_options + err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1] + tout = 1 + opts = { rlimit_cpu: tout, rlimit_core: 0 } + cmd = [ '/bin/sh', '-c', 'while :; do :;done', opts ] + pid = mkserver(cfg) do + require './extras/exec_cgi' + cfg.instance_eval do + stack = Rack::ContentLength.new(Rack::Chunked.new(ExecCgi.new(*cmd))) + app(:rack, stack) { listen "#{host}:#{port}" } + stderr_path err.path + worker_processes 1 + end + end + c = get_tcp_client(host, port) + c.write "GET / HTTP/1.0\r\n\r\n" + assert_same c, c.wait(tout + 5) + assert_match %r{ 500 Internal Server Error\b}, c.readpartial(4096) + c.close + ensure + quit_wait(pid) + end end |