diff options
Diffstat (limited to 'mod')
| -rw-r--r-- | mod/jwt.cxx | 47 | ||||
| -rw-r--r-- | mod/mod-ci-github.cxx | 5 | ||||
| -rw-r--r-- | mod/module.cli | 2 |
3 files changed, 33 insertions, 21 deletions
diff --git a/mod/jwt.cxx b/mod/jwt.cxx index e70752e..0c9c1f6 100644 --- a/mod/jwt.cxx +++ b/mod/jwt.cxx @@ -122,15 +122,19 @@ gen_jwt (const options::openssl_options& o, process_env (o.openssl (), o.openssl_envvar ()), "dgst", o.openssl_option (), "-sha256", "-sign", pk); + ifdstream err (move (errp.in)); + vector<char> bs; // Binary signature (openssl output). string et; // Openssl stderr text. try { // In case of exception, skip and close input after output. // + // Note: re-open in/out so that they get automaitcally closed on + // exception. + // ifdstream in (os.in.release (), fdstream_mode::skip); ofdstream out (os.out.release ()); - ifdstream err (move (errp.in)); // Write the concatenated header and payload to openssl's input. // @@ -141,40 +145,45 @@ gen_jwt (const options::openssl_options& o, // bs = in.read_binary (); in.close (); - - if (!os.wait ()) - et = err.read_text (); - - err.close (); } catch (const io_error& e) { - // IO failure, child exit status doesn't matter. Just wait for the - // process completion and throw. + // If the process exits with non-zero status, assume the IO error is due + // to that and fall through. // - os.wait (); - - throw_generic_error (e.code ().value (), - ("unable to communicate with " + - o.openssl ().string () + ": " + e.what ()) - .c_str ()); + if (os.wait ()) + { + throw_generic_error ( + e.code ().value (), + ("unable to read/write openssl stdout/stdin: " + e.what ()).c_str ()); + } } if (!os.wait ()) { + et = err.read_text (); throw_generic_error ( - EINVAL, - (o.openssl ().string () + " failed: " + et).c_str ()); + EINVAL, + ("non-zero openssl exit status: " + et).c_str ()); } + err.close (); + s = base64url_encode (bs); } catch (const process_error& e) { throw_generic_error ( - e.code ().value (), - ("unable to execute " + o.openssl ().string () + ": " + e.what ()) - .c_str ()); + e.code ().value (), + ("unable to execute openssl: " + e.what ()).c_str ()); + } + catch (const io_error& e) + { + // Unable to read diagnostics from stderr. + // + throw_generic_error ( + e.code ().value (), + ("unable to read openssl stderr : " + e.what ()).c_str ()); } return h + '.' + p + '.' + s; // Return the token. diff --git a/mod/mod-ci-github.cxx b/mod/mod-ci-github.cxx index 13e6d32..396e732 100644 --- a/mod/mod-ci-github.cxx +++ b/mod/mod-ci-github.cxx @@ -390,6 +390,8 @@ handle (request& rq, response& rs) // @@ TMP Actually I was wrong, these do not end up in any logs. Pretty // sure I saw them go there but they're definitely not anymore. // + // See how it's done in other modules and do the same. + // throw invalid_request (400, "malformed JSON in request body"); } @@ -431,7 +433,8 @@ handle (request& rq, response& rs) } catch (const system_error& e) { - fail << "unable to generate JWT: [" << e.code () << "] " << e.what (); + fail << "unable to generate JWT (errno=" << e.code () << "): " + << e.what (); } // Authenticate to GitHub as an app installation. diff --git a/mod/module.cli b/mod/module.cli index 68d1d35..5c909f0 100644 --- a/mod/module.cli +++ b/mod/module.cli @@ -836,7 +836,7 @@ namespace brep the GitHub app's settings." } - uint16_t ci-github-jwt-validity-period = 10 + uint16_t ci-github-jwt-validity-period = 10 // @@ Seconds. { "<minutes>", "The number of minutes a JWT (authentication token) should be valid for. |