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bind to address provided on command line

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bonus: and print an error if we couldn't
This commit is contained in:
Daniel Barlow 2024-09-26 22:06:06 +01:00
parent 32099b7541
commit ba3795e3f2
2 changed files with 21 additions and 16 deletions
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5
README.md
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@ -41,11 +41,10 @@ CN=CA openssl req -config openssl.cnf -x509 -new -nodes -key ca.key -sha256 -day
# create example client CSR for testing (check openssl.cnf against "psk" file) # create example client CSR for testing (check openssl.cnf against "psk" file)
CN=rotuer openssl req -config openssl.cnf -newkey rsa:2048 -nodes -keyout client.key -out client.csr CN=rotuer openssl req -config openssl.cnf -newkey rsa:2048 -nodes -keyout client.key -out client.csr
# start the server # build and start the server
bin/certifix nix-build && result/bin/certifix --challenge-password psk --certificate ca.crt --private-key ca.key localhost:19613
# send it # send it
curl -v -H 'content-type: application/x-pem-file' --data-binary @client.csr http://localhost:8201/sign curl -v -H 'content-type: application/x-pem-file' --data-binary @client.csr http://localhost:8201/sign
``` ```

32
main.fnl
View File

@ -53,14 +53,14 @@
(assoc (parse-args rest) :private-key (slurp f)) (assoc (parse-args rest) :private-key (slurp f))
["--challenge-password" f & rest] ["--challenge-password" f & rest]
(assoc (parse-args rest) :challenge-password (read-line f)) (assoc (parse-args rest) :challenge-password (read-line f))
[peer] { : peer } [bind-address] { : bind-address }
_ {})) _ {}))
(local options (local options
(doto (doto
(parse-args arg) (parse-args arg)
(case (case
{: certificate : private-key : challenge-password : peer} {: certificate : private-key : challenge-password : bind-address}
true true
_ _
(assert nil "missing required command line params")))) (assert nil "missing required command line params"))))
@ -100,24 +100,30 @@
(let [hdrs (out:get_headers) (let [hdrs (out:get_headers)
method (hdrs:get ":method") method (hdrs:get ":method")
path (or (hdrs:get ":path") "/")] path (or (hdrs:get ":path") "/")]
(print :path path)
(case path (case path
"/sign" "/sign"
(handle-sign-csr out) (handle-sign-csr out)
_ _
(send-error out 404 "not found")))) (send-error out 404 "not found"))))
;; ncall is the opposite of pcall: "non-protected call"
(macro ncall [f]
`(case ,f
ok# ok#
(nil err#) (error err#)))
(fn new-server [] (fn new-server []
(server.listen (let [(addr port) (string.match options.bind-address "(.+):(%d+)$")]
{ (case (server.listen
:host :localhost {
:port 8201 :host addr
:onstream on-stream :port (tonumber port)
})) :onstream on-stream
})
f (doto f (print))
(nil e) (error e))))
(let [s (new-server)]
(doto (new-server) (ncall (s:listen))
(: :listen)
(print "server ready") (print "server ready")
(: :loop)) (ncall (s:loop)))