Hi!
On 3/6/19 10:20 PM, Rivo Nurges wrote: > On 3/6/19 6:36 PM, Sebastian Benoit wrote: >>> Does something like this make sense? >> >> i think the seperator list needs to include '\t' >> because https://tools.ietf.org/html/rfc7230#appendix-B includes HTAB. >> >> And i dont think you can mix "," with " \t" seperators, >> because otherwise "Foo Upgrade, Bar" will match. >> >> Something more is needed to parse elements of a header. > > Oh yeah. I'll work on that. So here comes the next version. Works with both spaces and tabs. Index: usr.sbin/relayd/relay_http.c =================================================================== RCS file: /cvs/src/usr.sbin/relayd/relay_http.c,v retrieving revision 1.72 diff -u -p -r1.72 relay_http.c --- usr.sbin/relayd/relay_http.c 4 Mar 2019 21:25:03 -0000 1.72 +++ usr.sbin/relayd/relay_http.c 6 Mar 2019 20:53:59 -0000 @@ -36,6 +36,7 @@ #include <siphash.h> #include <imsg.h> #include <unistd.h> +#include <ctype.h> #include "relayd.h" #include "http.h" @@ -166,6 +167,7 @@ relay_read_http(struct bufferevent *bev, struct relay_http_priv *priv = con->se_priv; char *line = NULL, *key, *value; char *urlproto, *host, *path; + char *valuecopy, *valuepart; int action, unique, ret; const char *errstr; size_t size, linelen; @@ -399,10 +401,19 @@ relay_read_http(struct bufferevent *bev, if (cre->line != 1) { if (cre->dir == RELAY_DIR_REQUEST) { - if (strcasecmp("Connection", key) == 0 && - strcasecmp("Upgrade", value) == 0) - priv->http_upgrade_req |= - HTTP_CONNECTION_UPGRADE; + if (strcasecmp("Connection", key) == 0) { + valuecopy = strdup(value); + while ((valuepart = strsep(&valuecopy, + ",")) != NULL) { + while (isblank(*valuepart)) + valuepart = &valuepart[1]; + if (strcasecmp("Upgrade", valuepart) + == 0) + priv->http_upgrade_req |= + HTTP_CONNECTION_UPGRADE; + } + free(valuecopy); + } if (strcasecmp("Upgrade", key) == 0 && strcasecmp("websocket", value) == 0) priv->http_upgrade_req |= begin-base64 644 websocket3.diff SW5kZXg6IHVzci5zYmluL3JlbGF5ZC9yZWxheV9odHRwLmMKPT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQpSQ1MgZmlsZTog L2N2cy9zcmMvdXNyLnNiaW4vcmVsYXlkL3JlbGF5X2h0dHAuYyx2CnJldHJpZXZpbmcgcmV2aXNp b24gMS43MgpkaWZmIC11IC1wIC1yMS43MiByZWxheV9odHRwLmMKLS0tIHVzci5zYmluL3JlbGF5 ZC9yZWxheV9odHRwLmMJNCBNYXIgMjAxOSAyMToyNTowMyAtMDAwMAkxLjcyCisrKyB1c3Iuc2Jp bi9yZWxheWQvcmVsYXlfaHR0cC5jCTYgTWFyIDIwMTkgMjA6NTM6NTkgLTAwMDAKQEAgLTM2LDYg KzM2LDcgQEAKICNpbmNsdWRlIDxzaXBoYXNoLmg+CiAjaW5jbHVkZSA8aW1zZy5oPgogI2luY2x1 ZGUgPHVuaXN0ZC5oPgorI2luY2x1ZGUgPGN0eXBlLmg+CiAKICNpbmNsdWRlICJyZWxheWQuaCIK ICNpbmNsdWRlICJodHRwLmgiCkBAIC0xNjYsNiArMTY3LDcgQEAgcmVsYXlfcmVhZF9odHRwKHN0 cnVjdCBidWZmZXJldmVudCAqYmV2LAogCXN0cnVjdCByZWxheV9odHRwX3ByaXYJKnByaXYgPSBj b24tPnNlX3ByaXY7CiAJY2hhcgkJCSpsaW5lID0gTlVMTCwgKmtleSwgKnZhbHVlOwogCWNoYXIJ CQkqdXJscHJvdG8sICpob3N0LCAqcGF0aDsKKwljaGFyCQkJKnZhbHVlY29weSwgKnZhbHVlcGFy dDsKIAlpbnQJCQkgYWN0aW9uLCB1bmlxdWUsIHJldDsKIAljb25zdCBjaGFyCQkqZXJyc3RyOwog CXNpemVfdAkJCSBzaXplLCBsaW5lbGVuOwpAQCAtMzk5LDEwICs0MDEsMTkgQEAgcmVsYXlfcmVh ZF9odHRwKHN0cnVjdCBidWZmZXJldmVudCAqYmV2LAogCiAJCWlmIChjcmUtPmxpbmUgIT0gMSkg ewogCQkJaWYgKGNyZS0+ZGlyID09IFJFTEFZX0RJUl9SRVFVRVNUKSB7Ci0JCQkJaWYgKHN0cmNh c2VjbXAoIkNvbm5lY3Rpb24iLCBrZXkpID09IDAgJiYKLQkJCQkgICAgc3RyY2FzZWNtcCgiVXBn cmFkZSIsIHZhbHVlKSA9PSAwKQotCQkJCQlwcml2LT5odHRwX3VwZ3JhZGVfcmVxIHw9Ci0JCQkJ CSAgICBIVFRQX0NPTk5FQ1RJT05fVVBHUkFERTsKKwkJCQlpZiAoc3RyY2FzZWNtcCgiQ29ubmVj dGlvbiIsIGtleSkgPT0gMCkgeworCQkJCSAgICB2YWx1ZWNvcHkgPSBzdHJkdXAodmFsdWUpOwor CQkJCSAgICB3aGlsZSAoKHZhbHVlcGFydCA9IHN0cnNlcCgmdmFsdWVjb3B5LAorCQkJCQkiLCIp KSAhPSBOVUxMKSB7CisJCQkJCXdoaWxlIChpc2JsYW5rKCp2YWx1ZXBhcnQpKQorCQkJCQkgICAg dmFsdWVwYXJ0ID0gJnZhbHVlcGFydFsxXTsKKwkJCQkgICAgCWlmIChzdHJjYXNlY21wKCJVcGdy YWRlIiwgdmFsdWVwYXJ0KQorCQkJCQkgICAgPT0gMCkKKwkJCQkJICAgIHByaXYtPmh0dHBfdXBn cmFkZV9yZXEgfD0KKwkJCQkJICAgIAlIVFRQX0NPTk5FQ1RJT05fVVBHUkFERTsKKwkJCQkgICAg fQorCQkJCSAgICBmcmVlKHZhbHVlY29weSk7CisJCQkJfQogCQkJCWlmIChzdHJjYXNlY21wKCJV cGdyYWRlIiwga2V5KSA9PSAwICYmCiAJCQkJICAgIHN0cmNhc2VjbXAoIndlYnNvY2tldCIsIHZh bHVlKSA9PSAwKQogCQkJCQlwcml2LT5odHRwX3VwZ3JhZGVfcmVxIHw9Cg== ====
