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Merge branch 'master' into h2-13 

Conflicts:
	lib/nghttp2_session.c
This commit is contained in:
Tatsuhiro Tsujikawa 2014-06-10 21:38:26 +09:00
parent cfcecca751 de14c02227
commit 5f5b5378c9
8 changed files with 642 additions and 323 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
src/shrpx.cc
View File

@ -144,14 +144,15 @@ evconnlistener* create_evlistener(ListenHandler *handler, int family)
hints.ai_flags |= AI_ADDRCONFIG;
#endif // AI_ADDRCONFIG
auto node = strcmp("*", get_config()->host) == 0 ? NULL : get_config()->host;
auto node = strcmp("*", get_config()->host.get()) == 0 ?
nullptr : get_config()->host.get();
addrinfo *res, *rp;
r = getaddrinfo(node, service.c_str(), &hints, &res);
if(r != 0) {
if(LOG_ENABLED(INFO)) {
LOG(INFO) << "Unable to get IPv" << (family == AF_INET ? "4" : "6")
<< " address for " << get_config()->host << ": "
<< " address for " << get_config()->host.get() << ": "
<< gai_strerror(r);
}
return NULL;
@ -240,11 +241,12 @@ void drop_privileges()
namespace {
void save_pid()
{
std::ofstream out(get_config()->pid_file, std::ios::binary);
std::ofstream out(get_config()->pid_file.get(), std::ios::binary);
out << getpid() << "\n";
out.close();
if(!out) {
LOG(ERROR) << "Could not save PID to file " << get_config()->pid_file;
LOG(ERROR) << "Could not save PID to file "
<< get_config()->pid_file.get();
exit(EXIT_FAILURE);
}
}
@ -288,7 +290,7 @@ int event_loop()
auto evlistener4 = create_evlistener(listener_handler, AF_INET);
if(!evlistener6 && !evlistener4) {
LOG(FATAL) << "Failed to listen on address "
<< get_config()->host << ", port " << get_config()->port;
<< get_config()->host.get() << ", port " << get_config()->port;
exit(EXIT_FAILURE);
}
@ -347,11 +349,11 @@ void fill_default_config()
mod_config()->daemon = false;
mod_config()->server_name = "nghttpx nghttp2/" NGHTTP2_VERSION;
set_config_str(&mod_config()->host, "*");
mod_config()->host = strcopy("*");
mod_config()->port = 3000;
mod_config()->private_key_file = 0;
mod_config()->private_key_passwd = 0;
mod_config()->cert_file = 0;
mod_config()->private_key_file = nullptr;
mod_config()->private_key_passwd = nullptr;
mod_config()->cert_file = nullptr;
// Read timeout for HTTP2 upstream connection
mod_config()->http2_upstream_read_timeout.tv_sec = 180;
@ -388,9 +390,9 @@ void fill_default_config()
mod_config()->upstream_no_tls = false;
mod_config()->downstream_no_tls = false;
set_config_str(&mod_config()->downstream_host, "127.0.0.1");
mod_config()->downstream_host = strcopy("127.0.0.1");
mod_config()->downstream_port = 80;
mod_config()->downstream_hostport = 0;
mod_config()->downstream_hostport = nullptr;
mod_config()->downstream_addrlen = 0;
mod_config()->num_worker = 1;
@ -398,13 +400,13 @@ void fill_default_config()
mod_config()->add_x_forwarded_for = false;
mod_config()->no_via = false;
mod_config()->accesslog = false;
set_config_str(&mod_config()->conf_path, "/etc/nghttpx/nghttpx.conf");
mod_config()->conf_path = strcopy("/etc/nghttpx/nghttpx.conf");
mod_config()->syslog = false;
mod_config()->syslog_facility = LOG_DAEMON;
mod_config()->use_syslog = false;
// Default accept() backlog
mod_config()->backlog = -1;
mod_config()->ciphers = 0;
mod_config()->ciphers = nullptr;
mod_config()->honor_cipher_order = false;
mod_config()->http2_proxy = false;
mod_config()->http2_bridge = false;
@ -412,16 +414,16 @@ void fill_default_config()
mod_config()->client = false;
mod_config()->client_mode = false;
mod_config()->insecure = false;
mod_config()->cacert = 0;
mod_config()->pid_file = 0;
mod_config()->cacert = nullptr;
mod_config()->pid_file = nullptr;
mod_config()->uid = 0;
mod_config()->gid = 0;
mod_config()->backend_ipv4 = false;
mod_config()->backend_ipv6 = false;
mod_config()->tty = isatty(fileno(stderr));
mod_config()->cert_tree = 0;
mod_config()->downstream_http_proxy_userinfo = 0;
mod_config()->downstream_http_proxy_host = 0;
mod_config()->cert_tree = nullptr;
mod_config()->downstream_http_proxy_userinfo = nullptr;
mod_config()->downstream_http_proxy_host = nullptr;
mod_config()->downstream_http_proxy_port = 0;
mod_config()->downstream_http_proxy_addrlen = 0;
mod_config()->rate_limit_cfg = nullptr;
@ -433,7 +435,6 @@ void fill_default_config()
mod_config()->worker_read_burst = 0;
mod_config()->worker_write_rate = 0;
mod_config()->worker_write_burst = 0;
mod_config()->npn_list = nullptr;
mod_config()->verify_client = false;
mod_config()->verify_client_cacert = nullptr;
mod_config()->client_private_key_file = nullptr;
@ -450,6 +451,8 @@ void fill_default_config()
(mod_config()->http2_option, 1);
nghttp2_option_set_no_auto_connection_window_update
(mod_config()->http2_option, 1);
mod_config()->tls_proto_mask = 0;
}
} // namespace
@ -497,14 +500,14 @@ Connections:
-b, --backend=<HOST,PORT>
Set backend host and port.
Default: ')"
<< get_config()->downstream_host << ","
<< get_config()->downstream_host.get() << ","
<< get_config()->downstream_port << R"('
-f, --frontend=<HOST,PORT>
Set frontend host and port. If <HOST> is '*', it
assumes all addresses including both IPv4 and
IPv6.
Default: ')"
<< get_config()->host << "," << get_config()->port << R"('
<< get_config()->host.get() << "," << get_config()->port << R"('
--backlog=<NUM> Set listen backlog size. If -1 is given,
libevent will choose suitable value.
Default: )"
@ -798,7 +801,7 @@ Misc:
intended to be used to drop root privileges.
--conf=<PATH> Load configuration from <PATH>.
Default: )"
<< get_config()->conf_path << R"(
<< get_config()->conf_path.get() << R"(
-v, --version Print version and exit.
-h, --help Print this help and exit.)"
<< std::endl;
@ -978,7 +981,7 @@ int main(int argc, char **argv)
break;
case 12:
// --conf
set_config_str(&mod_config()->conf_path, optarg);
mod_config()->conf_path = strcopy(optarg);
break;
case 13:
// --syslog
@ -1166,10 +1169,10 @@ int main(int argc, char **argv)
nghttp2::ssl::LibsslGlobalLock();
#endif // NOTHREADS
if(conf_exists(get_config()->conf_path)) {
if(load_config(get_config()->conf_path) == -1) {
if(conf_exists(get_config()->conf_path.get())) {
if(load_config(get_config()->conf_path.get()) == -1) {
LOG(FATAL) << "Failed to load configuration from "
<< get_config()->conf_path;
<< get_config()->conf_path.get();
exit(EXIT_FAILURE);
}
}
@ -1186,15 +1189,17 @@ int main(int argc, char **argv)
}
}
if(!get_config()->npn_list) {
mod_config()->npn_list = parse_config_str_list(&mod_config()->npn_list_len,
DEFAULT_NPN_LIST).release();
if(get_config()->npn_list.empty()) {
mod_config()->npn_list = parse_config_str_list(DEFAULT_NPN_LIST);
}
if(!get_config()->tls_proto_list) {
if(get_config()->tls_proto_list.empty()) {
mod_config()->tls_proto_list = parse_config_str_list
(&mod_config()->tls_proto_list_len, DEFAULT_TLS_PROTO_LIST).release();
(DEFAULT_TLS_PROTO_LIST);
}
mod_config()->tls_proto_mask =
ssl::create_tls_proto_mask(get_config()->tls_proto_list);
if(!get_config()->subcerts.empty()) {
mod_config()->cert_tree = ssl::cert_lookup_tree_new();
}
@ -1211,13 +1216,13 @@ int main(int argc, char **argv)
if(get_config()->cert_file && get_config()->private_key_file) {
mod_config()->default_ssl_ctx =
ssl::create_ssl_context(get_config()->private_key_file,
get_config()->cert_file);
ssl::create_ssl_context(get_config()->private_key_file.get(),
get_config()->cert_file.get());
if(get_config()->cert_tree) {
if(ssl::cert_lookup_tree_add_cert_from_file(get_config()->cert_tree,
get_config()->default_ssl_ctx,
get_config()->cert_file)
== -1) {
if(ssl::cert_lookup_tree_add_cert_from_file
(get_config()->cert_tree,
get_config()->default_ssl_ctx,
get_config()->cert_file.get()) == -1) {
LOG(FATAL) << "Failed to parse command-line argument.";
exit(EXIT_FAILURE);
}
@ -1256,31 +1261,33 @@ int main(int argc, char **argv)
}
bool downstream_ipv6_addr =
is_ipv6_numeric_addr(get_config()->downstream_host);
is_ipv6_numeric_addr(get_config()->downstream_host.get());
std::string hostport;
{
std::string hostport;
if(downstream_ipv6_addr) {
hostport += "[";
if(downstream_ipv6_addr) {
hostport += "[";
}
hostport += get_config()->downstream_host.get();
if(downstream_ipv6_addr) {
hostport += "]";
}
hostport += ":";
hostport += util::utos(get_config()->downstream_port);
mod_config()->downstream_hostport = strcopy(hostport);
}
hostport += get_config()->downstream_host;
if(downstream_ipv6_addr) {
hostport += "]";
}
hostport += ":";
hostport += util::utos(get_config()->downstream_port);
set_config_str(&mod_config()->downstream_hostport, hostport.c_str());
if(LOG_ENABLED(INFO)) {
LOG(INFO) << "Resolving backend address";
}
if(resolve_hostname(&mod_config()->downstream_addr,
&mod_config()->downstream_addrlen,
get_config()->downstream_host,
get_config()->downstream_host.get(),
get_config()->downstream_port,
get_config()->backend_ipv4 ? AF_INET :
(get_config()->backend_ipv6 ?
@ -1294,7 +1301,7 @@ int main(int argc, char **argv)
}
if(resolve_hostname(&mod_config()->downstream_http_proxy_addr,
&mod_config()->downstream_http_proxy_addrlen,
get_config()->downstream_http_proxy_host,
get_config()->downstream_http_proxy_host.get(),
get_config()->downstream_http_proxy_port,
AF_UNSPEC) == -1) {
exit(EXIT_FAILURE);

1
src/shrpx_client_handler.cc
View File

@ -384,7 +384,6 @@ int ClientHandler::validate_next_proto()
CLOG(INFO, this) << "The negotiated next protocol: " << proto;
}
if(!ssl::in_proto_list(get_config()->npn_list,
get_config()->npn_list_len,
next_proto, next_proto_len)) {
break;
}

608
src/shrpx_config.cc
View File

@ -194,7 +194,7 @@ namespace {
FILE* open_file_for_write(const char *filename)
{
auto f = fopen(filename, "wb");
if(f == NULL) {
if(f == nullptr) {
LOG(ERROR) << "Failed to open " << filename << " for writing. Cause: "
<< strerror(errno);
}
@ -222,20 +222,28 @@ std::string read_passwd_from_file(const char *filename)
return line;
}
void set_config_str(char **destp, const char *val)
std::unique_ptr<char[]> strcopy(const char *val)
{
if(*destp) {
free(*destp);
}
*destp = strdup(val);
auto len = strlen(val);
auto res = util::make_unique<char[]>(len + 1);
memcpy(res.get(), val, len + 1);
return res;
}
std::unique_ptr<char*[]> parse_config_str_list(size_t *outlen, const char *s)
std::unique_ptr<char[]> strcopy(const std::string& val)
{
auto len = val.size();
auto res = util::make_unique<char[]>(len + 1);
memcpy(res.get(), val.c_str(), len + 1);
return res;
}
std::vector<char*> parse_config_str_list(const char *s)
{
size_t len = 1;
for(const char *first = s, *p = nullptr; (p = strchr(first, ','));
++len, first = p + 1);
auto list = util::make_unique<char*[]>(len);
auto list = std::vector<char*>(len);
auto first = strdup(s);
len = 0;
for(;;) {
@ -248,10 +256,20 @@ std::unique_ptr<char*[]> parse_config_str_list(size_t *outlen, const char *s)
first = p + 1;
}
list[len++] = first;
*outlen = len;
return list;
}
void clear_config_str_list(std::vector<char*>& list)
{
if(list.empty()) {
return;
}
free(list[0]);
list.clear();
}
std::pair<std::string, std::string> parse_header(const char *optarg)
{
// We skip possible ":" at the start of optarg.
@ -275,60 +293,132 @@ int parse_config(const char *opt, const char *optarg)
if(util::strieq(opt, SHRPX_OPT_BACKEND)) {
if(split_host_port(host, sizeof(host), &port, optarg) == -1) {
return -1;
} else {
set_config_str(&mod_config()->downstream_host, host);
mod_config()->downstream_port = port;
}
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND)) {
mod_config()->downstream_host = strcopy(host);
mod_config()->downstream_port = port;
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND)) {
if(split_host_port(host, sizeof(host), &port, optarg) == -1) {
return -1;
} else {
set_config_str(&mod_config()->host, host);
mod_config()->port = port;
}
} else if(util::strieq(opt, SHRPX_OPT_WORKERS)) {
mod_config()->host = strcopy(host);
mod_config()->port = port;
return 0;
}
if(util::strieq(opt, SHRPX_OPT_WORKERS)) {
mod_config()->num_worker = strtol(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_HTTP2_MAX_CONCURRENT_STREAMS)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_HTTP2_MAX_CONCURRENT_STREAMS)) {
mod_config()->http2_max_concurrent_streams = strtol(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_LOG_LEVEL)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_LOG_LEVEL)) {
if(Log::set_severity_level_by_name(optarg) == -1) {
LOG(ERROR) << "Invalid severity level: " << optarg;
return -1;
}
} else if(util::strieq(opt, SHRPX_OPT_DAEMON)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_DAEMON)) {
mod_config()->daemon = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_HTTP2_PROXY)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_HTTP2_PROXY)) {
mod_config()->http2_proxy = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_HTTP2_BRIDGE)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_HTTP2_BRIDGE)) {
mod_config()->http2_bridge = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_CLIENT_PROXY)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_CLIENT_PROXY)) {
mod_config()->client_proxy = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_ADD_X_FORWARDED_FOR)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_ADD_X_FORWARDED_FOR)) {
mod_config()->add_x_forwarded_for = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_NO_VIA)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_NO_VIA)) {
mod_config()->no_via = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_READ_TIMEOUT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_READ_TIMEOUT)) {
timeval tv = {strtol(optarg, nullptr, 10), 0};
mod_config()->http2_upstream_read_timeout = tv;
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_READ_TIMEOUT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_READ_TIMEOUT)) {
timeval tv = {strtol(optarg, nullptr, 10), 0};
mod_config()->upstream_read_timeout = tv;
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_WRITE_TIMEOUT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_WRITE_TIMEOUT)) {
timeval tv = {strtol(optarg, nullptr, 10), 0};
mod_config()->upstream_write_timeout = tv;
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_READ_TIMEOUT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_READ_TIMEOUT)) {
timeval tv = {strtol(optarg, nullptr, 10), 0};
mod_config()->downstream_read_timeout = tv;
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_WRITE_TIMEOUT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_WRITE_TIMEOUT)) {
timeval tv = {strtol(optarg, nullptr, 10), 0};
mod_config()->downstream_write_timeout = tv;
} else if(util::strieq(opt, SHRPX_OPT_ACCESSLOG)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_ACCESSLOG)) {
mod_config()->accesslog = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_KEEP_ALIVE_TIMEOUT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_KEEP_ALIVE_TIMEOUT)) {
timeval tv = {strtol(optarg, nullptr, 10), 0};
mod_config()->downstream_idle_read_timeout = tv;
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_WINDOW_BITS) ||
util::strieq(opt, SHRPX_OPT_BACKEND_HTTP2_WINDOW_BITS)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_WINDOW_BITS) ||
util::strieq(opt, SHRPX_OPT_BACKEND_HTTP2_WINDOW_BITS)) {
size_t *resp;
const char *optname;
if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_WINDOW_BITS)) {
@ -347,10 +437,12 @@ int parse_config(const char *opt, const char *optarg)
<< " specify the integer in the range [0, 30], inclusive";
return -1;
}
} else if(util::strieq(opt,
SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_BITS) ||
util::strieq(opt,
SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_BITS)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_BITS) ||
util::strieq(opt, SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_BITS)) {
size_t *resp;
const char *optname;
if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_BITS)) {
@ -369,15 +461,35 @@ int parse_config(const char *opt, const char *optarg)
<< " specify the integer in the range [16, 30], inclusive";
return -1;
}
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_NO_TLS)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_NO_TLS)) {
mod_config()->upstream_no_tls = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_NO_TLS)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_NO_TLS)) {
mod_config()->downstream_no_tls = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_TLS_SNI_FIELD)) {
set_config_str(&mod_config()->backend_tls_sni_name, optarg);
} else if(util::strieq(opt, SHRPX_OPT_PID_FILE)) {
set_config_str(&mod_config()->pid_file, optarg);
} else if(util::strieq(opt, SHRPX_OPT_USER)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_TLS_SNI_FIELD)) {
mod_config()->backend_tls_sni_name = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_PID_FILE)) {
mod_config()->pid_file = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_USER)) {
auto pwd = getpwnam(optarg);
if(!pwd) {
LOG(ERROR) << "--user: failed to get uid from " << optarg
@ -386,20 +498,40 @@ int parse_config(const char *opt, const char *optarg)
}
mod_config()->uid = pwd->pw_uid;
mod_config()->gid = pwd->pw_gid;
} else if(util::strieq(opt, SHRPX_OPT_PRIVATE_KEY_FILE)) {
set_config_str(&mod_config()->private_key_file, optarg);
} else if(util::strieq(opt, SHRPX_OPT_PRIVATE_KEY_PASSWD_FILE)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_PRIVATE_KEY_FILE)) {
mod_config()->private_key_file = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_PRIVATE_KEY_PASSWD_FILE)) {
auto passwd = read_passwd_from_file(optarg);
if (passwd.empty()) {
LOG(ERROR) << "Couldn't read key file's passwd from " << optarg;
return -1;
}
set_config_str(&mod_config()->private_key_passwd, passwd.c_str());
} else if(util::strieq(opt, SHRPX_OPT_CERTIFICATE_FILE)) {
set_config_str(&mod_config()->cert_file, optarg);
} else if(util::strieq(opt, SHRPX_OPT_DH_PARAM_FILE)) {
set_config_str(&mod_config()->dh_param_file, optarg);
} else if(util::strieq(opt, SHRPX_OPT_SUBCERT)) {
mod_config()->private_key_passwd = strcopy(passwd);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_CERTIFICATE_FILE)) {
mod_config()->cert_file = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_DH_PARAM_FILE)) {
mod_config()->dh_param_file = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_SUBCERT)) {
// Private Key file and certificate file separated by ':'.
const char *sp = strchr(optarg, ':');
if(sp) {
@ -407,32 +539,76 @@ int parse_config(const char *opt, const char *optarg)
// TODO Do we need private key for subcert?
mod_config()->subcerts.emplace_back(keyfile, sp+1);
}
} else if(util::strieq(opt, SHRPX_OPT_SYSLOG)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_SYSLOG)) {
mod_config()->syslog = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_SYSLOG_FACILITY)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_SYSLOG_FACILITY)) {
int facility = int_syslog_facility(optarg);
if(facility == -1) {
LOG(ERROR) << "Unknown syslog facility: " << optarg;
return -1;
}
mod_config()->syslog_facility = facility;
} else if(util::strieq(opt, SHRPX_OPT_BACKLOG)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKLOG)) {
mod_config()->backlog = strtol(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_CIPHERS)) {
set_config_str(&mod_config()->ciphers, optarg);
} else if(util::strieq(opt, SHRPX_OPT_HONOR_CIPHER_ORDER)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_CIPHERS)) {
mod_config()->ciphers = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_HONOR_CIPHER_ORDER)) {
mod_config()->honor_cipher_order = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_CLIENT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_CLIENT)) {
mod_config()->client = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_INSECURE)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_INSECURE)) {
mod_config()->insecure = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_CACERT)) {
set_config_str(&mod_config()->cacert, optarg);
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_IPV4)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_CACERT)) {
mod_config()->cacert = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_IPV4)) {
mod_config()->backend_ipv4 = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_IPV6)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_IPV6)) {
mod_config()->backend_ipv6 = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_BACKEND_HTTP_PROXY_URI)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_BACKEND_HTTP_PROXY_URI)) {
// parse URI and get hostname, port and optionally userinfo.
http_parser_url u;
memset(&u, 0, sizeof(u));
@ -445,13 +621,12 @@ int parse_config(const char *opt, const char *optarg)
// userinfo component is empty string.
if(!val.empty()) {
val = util::percentDecode(val.begin(), val.end());
set_config_str(&mod_config()->downstream_http_proxy_userinfo,
val.c_str());
mod_config()->downstream_http_proxy_userinfo = strcopy(val);
}
}
if(u.field_set & UF_HOST) {
http2::copy_url_component(val, &u, UF_HOST, optarg);
set_config_str(&mod_config()->downstream_http_proxy_host, val.c_str());
mod_config()->downstream_http_proxy_host = strcopy(val);
} else {
LOG(ERROR) << "backend-http-proxy-uri does not contain hostname";
return -1;
@ -466,68 +641,146 @@ int parse_config(const char *opt, const char *optarg)
LOG(ERROR) << "Could not parse backend-http-proxy-uri";
return -1;
}
} else if(util::strieq(opt, SHRPX_OPT_READ_RATE)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_READ_RATE)) {
mod_config()->read_rate = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_READ_BURST)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_READ_BURST)) {
mod_config()->read_burst = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_WRITE_RATE)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_WRITE_RATE)) {
mod_config()->write_rate = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_WRITE_BURST)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_WRITE_BURST)) {
mod_config()->write_burst = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_WORKER_READ_RATE)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_WORKER_READ_RATE)) {
mod_config()->worker_read_rate = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_WORKER_READ_BURST)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_WORKER_READ_BURST)) {
mod_config()->worker_read_burst = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_WORKER_WRITE_RATE)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_WORKER_WRITE_RATE)) {
mod_config()->worker_write_rate = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_WORKER_WRITE_BURST)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_WORKER_WRITE_BURST)) {
mod_config()->worker_write_burst = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_NPN_LIST)) {
delete [] mod_config()->npn_list;
mod_config()->npn_list = parse_config_str_list(&mod_config()->npn_list_len,
optarg).release();
} else if(util::strieq(opt, SHRPX_OPT_TLS_PROTO_LIST)) {
delete [] mod_config()->tls_proto_list;
mod_config()->tls_proto_list = parse_config_str_list
(&mod_config()->tls_proto_list_len, optarg).release();
} else if(util::strieq(opt, SHRPX_OPT_VERIFY_CLIENT)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_NPN_LIST)) {
clear_config_str_list(mod_config()->npn_list);
mod_config()->npn_list = parse_config_str_list(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_TLS_PROTO_LIST)) {
clear_config_str_list(mod_config()->tls_proto_list);
mod_config()->tls_proto_list = parse_config_str_list(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_VERIFY_CLIENT)) {
mod_config()->verify_client = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_VERIFY_CLIENT_CACERT)) {
set_config_str(&mod_config()->verify_client_cacert, optarg);
} else if(util::strieq(opt, SHRPX_OPT_CLIENT_PRIVATE_KEY_FILE)) {
set_config_str(&mod_config()->client_private_key_file, optarg);
} else if(util::strieq(opt, SHRPX_OPT_CLIENT_CERT_FILE)) {
set_config_str(&mod_config()->client_cert_file, optarg);
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_DUMP_REQUEST_HEADER)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_VERIFY_CLIENT_CACERT)) {
mod_config()->verify_client_cacert = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_CLIENT_PRIVATE_KEY_FILE)) {
mod_config()->client_private_key_file = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_CLIENT_CERT_FILE)) {
mod_config()->client_cert_file = strcopy(optarg);
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_DUMP_REQUEST_HEADER)) {
auto f = open_file_for_write(optarg);
if(f == NULL) {
if(f == nullptr) {
return -1;
}
mod_config()->http2_upstream_dump_request_header = f;
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_DUMP_RESPONSE_HEADER)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_HTTP2_DUMP_RESPONSE_HEADER)) {
auto f = open_file_for_write(optarg);
if(f == NULL) {
if(f == nullptr) {
return -1;
}
mod_config()->http2_upstream_dump_response_header = f;
} else if(util::strieq(opt, SHRPX_OPT_HTTP2_NO_COOKIE_CRUMBLING)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_HTTP2_NO_COOKIE_CRUMBLING)) {
mod_config()->http2_no_cookie_crumbling = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_FRONTEND_FRAME_DEBUG)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_FRONTEND_FRAME_DEBUG)) {
mod_config()->upstream_frame_debug = util::strieq(optarg, "yes");
} else if(util::strieq(opt, SHRPX_OPT_PADDING)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_PADDING)) {
mod_config()->padding = strtoul(optarg, nullptr, 10);
} else if(util::strieq(opt, SHRPX_OPT_ALTSVC)) {
size_t len;
auto tokens = parse_config_str_list(&len, optarg);
return 0;
}
if(len < 2) {
if(util::strieq(opt, SHRPX_OPT_ALTSVC)) {
auto tokens = parse_config_str_list(optarg);
if(tokens.size() < 2) {
// Requires at least protocol_id and port
LOG(ERROR) << "altsvc: too few parameters: " << optarg;
return -1;
}
if(len > 4) {
if(tokens.size() > 4) {
// We only need protocol_id, port, host and origin
LOG(ERROR) << "altsvc: too many parameters: " << optarg;
return -1;
@ -548,11 +801,11 @@ int parse_config(const char *opt, const char *optarg)
altsvc.protocol_id = tokens[0];
altsvc.protocol_id_len = strlen(altsvc.protocol_id);
if(len > 2) {
if(tokens.size() > 2) {
altsvc.host = tokens[2];
altsvc.host_len = strlen(altsvc.host);
if(len > 3) {
if(tokens.size() > 3) {
altsvc.origin = tokens[3];
altsvc.origin_len = strlen(altsvc.origin);
}
@ -560,7 +813,10 @@ int parse_config(const char *opt, const char *optarg)
mod_config()->altsvcs.push_back(std::move(altsvc));
} else if(util::strieq(opt, SHRPX_OPT_ADD_RESPONSE_HEADER)) {
return 0;
}
if(util::strieq(opt, SHRPX_OPT_ADD_RESPONSE_HEADER)) {
auto p = parse_header(optarg);
if(p.first.empty()) {
LOG(ERROR) << "add-response-header: header field name is empty: "
@ -568,13 +824,19 @@ int parse_config(const char *opt, const char *optarg)
return -1;
}
mod_config()->add_response_headers.push_back(std::move(p));
} else if(util::strieq(opt, "conf")) {
LOG(WARNING) << "conf is ignored";
} else {
LOG(ERROR) << "Unknown option: " << opt;
return -1;
return 0;
}
return 0;
if(util::strieq(opt, "conf")) {
LOG(WARNING) << "conf is ignored";
return 0;
}
LOG(ERROR) << "Unknown option: " << opt;
return -1;
}
int load_config(const char *filename)
@ -657,47 +919,85 @@ int int_syslog_facility(const char *strfacility)
{
if(util::strieq(strfacility, "auth")) {
return LOG_AUTH;
} else if(util::strieq(strfacility, "authpriv")) {
return LOG_AUTHPRIV;
} else if(util::strieq(strfacility, "cron")) {
return LOG_CRON;
} else if(util::strieq(strfacility, "daemon")) {
return LOG_DAEMON;
} else if(util::strieq(strfacility, "ftp")) {
return LOG_FTP;
} else if(util::strieq(strfacility, "kern")) {
return LOG_KERN;
} else if(util::strieq(strfacility, "local0")) {
return LOG_LOCAL0;
} else if(util::strieq(strfacility, "local1")) {
return LOG_LOCAL1;
} else if(util::strieq(strfacility, "local2")) {
return LOG_LOCAL2;
} else if(util::strieq(strfacility, "local3")) {
return LOG_LOCAL3;
} else if(util::strieq(strfacility, "local4")) {
return LOG_LOCAL4;
} else if(util::strieq(strfacility, "local5")) {
return LOG_LOCAL5;
} else if(util::strieq(strfacility, "local6")) {
return LOG_LOCAL6;
} else if(util::strieq(strfacility, "local7")) {
return LOG_LOCAL7;
} else if(util::strieq(strfacility, "lpr")) {
return LOG_LPR;
} else if(util::strieq(strfacility, "mail")) {
return LOG_MAIL;
} else if(util::strieq(strfacility, "news")) {
return LOG_NEWS;
} else if(util::strieq(strfacility, "syslog")) {
return LOG_SYSLOG;
} else if(util::strieq(strfacility, "user")) {
return LOG_USER;
} else if(util::strieq(strfacility, "uucp")) {
return LOG_UUCP;
} else {
return -1;
}
if(util::strieq(strfacility, "authpriv")) {
return LOG_AUTHPRIV;
}
if(util::strieq(strfacility, "cron")) {
return LOG_CRON;
}
if(util::strieq(strfacility, "daemon")) {
return LOG_DAEMON;
}
if(util::strieq(strfacility, "ftp")) {
return LOG_FTP;
}
if(util::strieq(strfacility, "kern")) {
return LOG_KERN;
}
if(util::strieq(strfacility, "local0")) {
return LOG_LOCAL0;
}
if(util::strieq(strfacility, "local1")) {
return LOG_LOCAL1;
}
if(util::strieq(strfacility, "local2")) {
return LOG_LOCAL2;
}
if(util::strieq(strfacility, "local3")) {
return LOG_LOCAL3;
}
if(util::strieq(strfacility, "local4")) {
return LOG_LOCAL4;
}
if(util::strieq(strfacility, "local5")) {
return LOG_LOCAL5;
}
if(util::strieq(strfacility, "local6")) {
return LOG_LOCAL6;
}
if(util::strieq(strfacility, "local7")) {
return LOG_LOCAL7;
}
if(util::strieq(strfacility, "lpr")) {
return LOG_LPR;
}
if(util::strieq(strfacility, "mail")) {
return LOG_MAIL;
}
if(util::strieq(strfacility, "news")) {
return LOG_NEWS;
}
if(util::strieq(strfacility, "syslog")) {
return LOG_SYSLOG;
}
if(util::strieq(strfacility, "user")) {
return LOG_USER;
}
if(util::strieq(strfacility, "uucp")) {
return LOG_UUCP;
}
return -1;
}
} // namespace shrpx

73
src/shrpx_config.h
View File

@ -162,25 +162,25 @@ struct Config {
timeval downstream_read_timeout;
timeval downstream_write_timeout;
timeval downstream_idle_read_timeout;
char *host;
char *private_key_file;
char *private_key_passwd;
char *cert_file;
char *dh_param_file;
std::unique_ptr<char[]> host;
std::unique_ptr<char[]> private_key_file;
std::unique_ptr<char[]> private_key_passwd;
std::unique_ptr<char[]> cert_file;
std::unique_ptr<char[]> dh_param_file;
SSL_CTX *default_ssl_ctx;
ssl::CertLookupTree *cert_tree;
const char *server_name;
char *downstream_host;
char *downstream_hostport;
char *backend_tls_sni_name;
char *pid_file;
char *conf_path;
char *ciphers;
char *cacert;
std::unique_ptr<char[]> downstream_host;
std::unique_ptr<char[]> downstream_hostport;
std::unique_ptr<char[]> backend_tls_sni_name;
std::unique_ptr<char[]> pid_file;
std::unique_ptr<char[]> conf_path;
std::unique_ptr<char[]> ciphers;
std::unique_ptr<char[]> cacert;
// userinfo in http proxy URI, not percent-encoded form
char *downstream_http_proxy_userinfo;
std::unique_ptr<char[]> downstream_http_proxy_userinfo;
// host in http proxy URI
char *downstream_http_proxy_host;
std::unique_ptr<char[]> downstream_http_proxy_host;
// Rate limit configuration per connection
ev_token_bucket_cfg *rate_limit_cfg;
// Rate limit configuration per worker (thread)
@ -188,15 +188,15 @@ struct Config {
// list of supported NPN/ALPN protocol strings in the order of
// preference. The each element of this list is a NULL-terminated
// string.
char **npn_list;
std::vector<char*> npn_list;
// list of supported SSL/TLS protocol strings. The each element of
// this list is a NULL-terminated string.
char **tls_proto_list;
std::vector<char*> tls_proto_list;
// Path to file containing CA certificate solely used for client
// certificate validation
char *verify_client_cacert;
char *client_private_key_file;
char *client_cert_file;
std::unique_ptr<char[]> verify_client_cacert;
std::unique_ptr<char[]> client_private_key_file;
std::unique_ptr<char[]> client_cert_file;
FILE *http2_upstream_dump_request_header;
FILE *http2_upstream_dump_response_header;
nghttp2_option *http2_option;
@ -217,11 +217,10 @@ struct Config {
size_t worker_read_burst;
size_t worker_write_rate;
size_t worker_write_burst;
// The number of elements in npn_list
size_t npn_list_len;
// The number of elements in tls_proto_list
size_t tls_proto_list_len;
size_t padding;
// Bit mask to disable SSL/TLS protocol versions. This will be
// passed to SSL_CTX_set_options().
long int tls_proto_mask;
// downstream protocol; this will be determined by given options.
shrpx_proto downstream_proto;
int syslog_facility;
@ -278,14 +277,18 @@ std::string read_passwd_from_file(const char *filename);
// Parses comma delimited strings in |s| and returns the array of
// pointers, each element points to the each substring in |s|. The
// number of elements are stored in |*outlen|. The |s| must be comma
// delimited list of strings. The strings must be delimited by a
// single comma and any white spaces around it are treated as a part
// of protocol strings. This function may modify |s| and the caller
// must leave it as is after this call. This function copies |s| and
// first element in the return value points to it. It is caller's
// responsibility to deallocate its memory.
std::unique_ptr<char*[]> parse_config_str_list(size_t *outlen, const char *s);
// |s| must be comma delimited list of strings. The strings must be
// delimited by a single comma and any white spaces around it are
// treated as a part of protocol strings. This function may modify
// |s| and the caller must leave it as is after this call. This
// function copies |s| and first element in the return value points to
// it. It is caller's responsibility to deallocate its memory.
std::vector<char*> parse_config_str_list(const char *s);
// Clears all elements of |list|, which is returned by
// parse_config_str_list(). If list is not empty, list[0] is freed by
// free(2). After this call, list.empty() must be true.
void clear_config_str_list(std::vector<char*>& list);
// Parses header field in |optarg|. We expect header field is formed
// like "NAME: VALUE". We require that NAME is non empty string. ":"
@ -293,9 +296,11 @@ std::unique_ptr<char*[]> parse_config_str_list(size_t *outlen, const char *s);
// allowed. This function returns pair of NAME and VALUE.
std::pair<std::string, std::string> parse_header(const char *optarg);
// Copies NULL-terminated string |val| to |*destp|. If |*destp| is not
// NULL, it is freed before copying.
void set_config_str(char **destp, const char *val);
// Returns a copy of NULL-terminated string |val|.
std::unique_ptr<char[]> strcopy(const char *val);
// Returns a copy of val.c_str().
std::unique_ptr<char[]> strcopy(const std::string& val);
// Returns string for syslog |facility|.
const char* str_syslog_facility(int facility);

26
src/shrpx_config_test.cc
View File

@ -32,32 +32,36 @@ namespace shrpx {
void test_shrpx_config_parse_config_str_list(void)
{
size_t outlen;
auto res = parse_config_str_list(&outlen, "a");
CU_ASSERT(1 == outlen);
auto res = parse_config_str_list("a");
CU_ASSERT(1 == res.size());
CU_ASSERT(0 == strcmp("a", res[0]));
clear_config_str_list(res);
res = parse_config_str_list(&outlen, "a,");
CU_ASSERT(2 == outlen);
res = parse_config_str_list("a,");
CU_ASSERT(2 == res.size());
CU_ASSERT(0 == strcmp("a", res[0]));
CU_ASSERT(0 == strcmp("", res[1]));
clear_config_str_list(res);
res = parse_config_str_list(&outlen, ",a,,");
CU_ASSERT(4 == outlen);
res = parse_config_str_list(",a,,");
CU_ASSERT(4 == res.size());
CU_ASSERT(0 == strcmp("", res[0]));
CU_ASSERT(0 == strcmp("a", res[1]));
CU_ASSERT(0 == strcmp("", res[2]));
CU_ASSERT(0 == strcmp("", res[3]));
clear_config_str_list(res);
res = parse_config_str_list(&outlen, "");
CU_ASSERT(1 == outlen);
res = parse_config_str_list("");
CU_ASSERT(1 == res.size());
CU_ASSERT(0 == strcmp("", res[0]));
clear_config_str_list(res);
res = parse_config_str_list(&outlen, "alpha,bravo,charlie");
CU_ASSERT(3 == outlen);
res = parse_config_str_list("alpha,bravo,charlie");
CU_ASSERT(3 == res.size());
CU_ASSERT(0 == strcmp("alpha", res[0]));
CU_ASSERT(0 == strcmp("bravo", res[1]));
CU_ASSERT(0 == strcmp("charlie", res[2]));
clear_config_str_list(res);
}
void test_shrpx_config_parse_header(void)

23
src/shrpx_http2_session.cc
View File

@ -338,15 +338,16 @@ void proxy_eventcb(bufferevent *bev, short events, void *ptr)
SSLOG(INFO, http2session) << "Connected to the proxy";
}
std::string req = "CONNECT ";
req += get_config()->downstream_hostport;
req += get_config()->downstream_hostport.get();
req += " HTTP/1.1\r\nHost: ";
req += get_config()->downstream_host;
req += get_config()->downstream_host.get();
req += "\r\n";
if(get_config()->downstream_http_proxy_userinfo) {
req += "Proxy-Authorization: Basic ";
size_t len = strlen(get_config()->downstream_http_proxy_userinfo);
req += base64::encode(get_config()->downstream_http_proxy_userinfo,
get_config()->downstream_http_proxy_userinfo+len);
size_t len = strlen(get_config()->downstream_http_proxy_userinfo.get());
req += base64::encode
(get_config()->downstream_http_proxy_userinfo.get(),
get_config()->downstream_http_proxy_userinfo.get() + len);
req += "\r\n";
}
req += "\r\n";
@ -393,7 +394,8 @@ int Http2Session::initiate_connection()
if(get_config()->downstream_http_proxy_host && state_ == DISCONNECTED) {
if(LOG_ENABLED(INFO)) {
SSLOG(INFO, this) << "Connecting to the proxy "
<< get_config()->downstream_http_proxy_host << ":"
<< get_config()->downstream_http_proxy_host.get()
<< ":"
<< get_config()->downstream_http_proxy_port;
}
bev_ = bufferevent_socket_new(evbase_, -1, BEV_OPT_DEFER_CALLBACKS);
@ -414,7 +416,8 @@ int Http2Session::initiate_connection()
get_config()->downstream_http_proxy_addrlen);
if(rv != 0) {
SSLOG(ERROR, this) << "Failed to connect to the proxy "
<< get_config()->downstream_http_proxy_host << ":"
<< get_config()->downstream_http_proxy_host.get()
<< ":"
<< get_config()->downstream_http_proxy_port;
return SHRPX_ERR_NETWORK;
}
@ -442,13 +445,13 @@ int Http2Session::initiate_connection()
const char *sni_name = nullptr;
if ( get_config()->backend_tls_sni_name ) {
sni_name = get_config()->backend_tls_sni_name;
sni_name = get_config()->backend_tls_sni_name.get();
}
else {
sni_name = get_config()->downstream_host;
sni_name = get_config()->downstream_host.get();
}
if(!util::numeric_host(sni_name)) {
if(sni_name && !util::numeric_host(sni_name)) {
// TLS extensions: SNI. There is no documentation about the return
// code for this function (actually this is macro wrapping SSL_ctrl
// at the time of this writing).

105
src/shrpx_ssl.cc
View File

@ -88,14 +88,14 @@ int verify_callback(int preverify_ok, X509_STORE_CTX *ctx)
} // namespace
namespace {
size_t set_npn_prefs(unsigned char *out, char **protos, size_t len)
size_t set_npn_prefs(unsigned char *out, const std::vector<char*>& protos)
{
unsigned char *ptr = out;
size_t listlen = 0;
for(size_t i = 0; i < len; ++i) {
size_t plen = strlen(protos[i]);
for(auto proto : protos) {
auto plen = strlen(proto);
*ptr = plen;
memcpy(ptr+1, protos[i], *ptr);
memcpy(ptr+1, proto, *ptr);
ptr += *ptr+1;
listlen += 1 + plen;
}
@ -107,13 +107,13 @@ namespace {
int ssl_pem_passwd_cb(char *buf, int size, int rwflag, void *user_data)
{
auto config = static_cast<Config*>(user_data);
int len = (int)strlen(config->private_key_passwd);
int len = (int)strlen(config->private_key_passwd.get());
if (size < len + 1) {
LOG(ERROR) << "ssl_pem_passwd_cb: buf is too small " << size;
return 0;
}
// Copy string including last '\0'.
memcpy(buf, config->private_key_passwd, len+1);
memcpy(buf, config->private_key_passwd.get(), len + 1);
return len;
}
} // namespace
@ -166,11 +166,7 @@ int alpn_select_proto_cb(SSL* ssl,
// We assume that get_config()->npn_list contains ALPN protocol
// identifier sorted by preference order. So we just break when we
// found the first overlap.
for(auto needle_ptr = get_config()->npn_list,
end_needle_ptr = needle_ptr + get_config()->npn_list_len;
needle_ptr < end_needle_ptr; ++needle_ptr) {
auto target_proto_id = *needle_ptr;
for(auto target_proto_id : get_config()->npn_list) {
auto target_proto_len =
strlen(reinterpret_cast<const char*>(target_proto_id));
@ -206,27 +202,29 @@ int alpn_select_proto_cb(SSL* ssl,
#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L
namespace {
const char *names[] = { "TLSv1.2", "TLSv1.1", "TLSv1.0", "SSLv3" };
const size_t namelen = sizeof(names)/sizeof(names[0]);
const long int masks[] = { SSL_OP_NO_TLSv1_2, SSL_OP_NO_TLSv1_1,
SSL_OP_NO_TLSv1, SSL_OP_NO_SSLv3 };
long int create_tls_proto_mask(char **tls_proto_list, size_t len)
const char *tls_names[] = { "TLSv1.2", "TLSv1.1", "TLSv1.0", "SSLv3" };
const size_t tls_namelen = sizeof(tls_names)/sizeof(tls_names[0]);
const long int tls_masks[] = { SSL_OP_NO_TLSv1_2, SSL_OP_NO_TLSv1_1,
SSL_OP_NO_TLSv1, SSL_OP_NO_SSLv3 };
} // namespace
long int create_tls_proto_mask(const std::vector<char*>& tls_proto_list)
{
long int res = 0;
for(size_t i = 0; i < namelen; ++i) {
for(size_t i = 0; i < tls_namelen; ++i) {
size_t j;
for(j = 0; j < len; ++j) {
if(strcasecmp(names[i], tls_proto_list[j]) == 0) {
for(j = 0; j < tls_proto_list.size(); ++j) {
if(util::strieq(tls_names[i], tls_proto_list[j])) {
break;
}
}
if(j == len) {
res |= masks[i];
if(j == tls_proto_list.size()) {
res |= tls_masks[i];
}
}
return res;
}
} // namespace
SSL_CTX* create_ssl_context(const char *private_key_file,
const char *cert_file)
@ -243,8 +241,7 @@ SSL_CTX* create_ssl_context(const char *private_key_file,
SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION |
SSL_OP_SINGLE_ECDH_USE | SSL_OP_SINGLE_DH_USE |
SSL_OP_NO_TICKET |
create_tls_proto_mask(get_config()->tls_proto_list,
get_config()->tls_proto_list_len));
get_config()->tls_proto_mask);
const unsigned char sid_ctx[] = "shrpx";
SSL_CTX_set_session_id_context(ssl_ctx, sid_ctx, sizeof(sid_ctx)-1);
@ -252,7 +249,7 @@ SSL_CTX* create_ssl_context(const char *private_key_file,
const char *ciphers;
if(get_config()->ciphers) {
ciphers = get_config()->ciphers;
ciphers = get_config()->ciphers.get();
// If ciphers are given, honor its order unconditionally
SSL_CTX_set_options(ssl_ctx, SSL_OP_CIPHER_SERVER_PREFERENCE);
} else {
@ -291,7 +288,7 @@ SSL_CTX* create_ssl_context(const char *private_key_file,
if(get_config()->dh_param_file) {
// Read DH parameters from file
auto bio = BIO_new_file(get_config()->dh_param_file, "r");
auto bio = BIO_new_file(get_config()->dh_param_file.get(), "r");
if(bio == nullptr) {
LOG(FATAL) << "BIO_new_file() failed: "
<< ERR_error_string(ERR_get_error(), nullptr);
@ -333,11 +330,11 @@ SSL_CTX* create_ssl_context(const char *private_key_file,
}
if(get_config()->verify_client) {
if(get_config()->verify_client_cacert) {
if(SSL_CTX_load_verify_locations(ssl_ctx,
get_config()->verify_client_cacert,
nullptr) != 1) {
if(SSL_CTX_load_verify_locations
(ssl_ctx, get_config()->verify_client_cacert.get(), nullptr) != 1) {
LOG(FATAL) << "Could not load trusted ca certificates from "
<< get_config()->verify_client_cacert << ": "
<< get_config()->verify_client_cacert.get() << ": "
<< ERR_error_string(ERR_get_error(), nullptr);
DIE();
}
@ -345,10 +342,11 @@ SSL_CTX* create_ssl_context(const char *private_key_file,
// error even though it returns success. See
// http://forum.nginx.org/read.php?29,242540
ERR_clear_error();
auto list = SSL_load_client_CA_file(get_config()->verify_client_cacert);
auto list = SSL_load_client_CA_file
(get_config()->verify_client_cacert.get());
if(!list) {
LOG(FATAL) << "Could not load ca certificates from "
<< get_config()->verify_client_cacert << ": "
<< get_config()->verify_client_cacert.get() << ": "
<< ERR_error_string(ERR_get_error(), nullptr);
DIE();
}
@ -363,8 +361,8 @@ SSL_CTX* create_ssl_context(const char *private_key_file,
SSL_CTX_set_info_callback(ssl_ctx, info_callback);
// NPN advertisement
auto proto_list_len = set_npn_prefs(proto_list, get_config()->npn_list,
get_config()->npn_list_len);
auto proto_list_len = set_npn_prefs(proto_list, get_config()->npn_list);
next_proto.first = proto_list;
next_proto.second = proto_list_len;
SSL_CTX_set_next_protos_advertised_cb(ssl_ctx, next_proto_cb, &next_proto);
@ -400,12 +398,11 @@ SSL_CTX* create_ssl_client_context()
SSL_CTX_set_options(ssl_ctx,
SSL_OP_ALL | SSL_OP_NO_SSLv2 | SSL_OP_NO_COMPRESSION |
SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION |
create_tls_proto_mask(get_config()->tls_proto_list,
get_config()->tls_proto_list_len));
get_config()->tls_proto_mask);
const char *ciphers;
if(get_config()->ciphers) {
ciphers = get_config()->ciphers;
ciphers = get_config()->ciphers.get();
} else {
ciphers = "HIGH:!aNULL:!eNULL";
}
@ -425,10 +422,11 @@ SSL_CTX* create_ssl_client_context()
}
if(get_config()->cacert) {
if(SSL_CTX_load_verify_locations(ssl_ctx, get_config()->cacert, nullptr)
!= 1) {
if(SSL_CTX_load_verify_locations
(ssl_ctx, get_config()->cacert.get(), nullptr) != 1) {
LOG(FATAL) << "Could not load trusted ca certificates from "
<< get_config()->cacert << ": "
<< get_config()->cacert.get() << ": "
<< ERR_error_string(ERR_get_error(), nullptr);
DIE();
}
@ -436,20 +434,20 @@ SSL_CTX* create_ssl_client_context()
if(get_config()->client_private_key_file) {
if(SSL_CTX_use_PrivateKey_file(ssl_ctx,
get_config()->client_private_key_file,
get_config()->client_private_key_file.get(),
SSL_FILETYPE_PEM) != 1) {
LOG(FATAL) << "Could not load client private key from "
<< get_config()->client_private_key_file << ": "
<< get_config()->client_private_key_file.get() << ": "
<< ERR_error_string(ERR_get_error(), nullptr);
DIE();
}
}
if(get_config()->client_cert_file) {
if(SSL_CTX_use_certificate_chain_file(ssl_ctx,
get_config()->client_cert_file)
!= 1) {
if(SSL_CTX_use_certificate_chain_file
(ssl_ctx, get_config()->client_cert_file.get()) != 1) {
LOG(FATAL) << "Could not load client certificate from "
<< get_config()->client_cert_file << ": "
<< get_config()->client_cert_file.get() << ": "
<< ERR_error_string(ERR_get_error(), nullptr);
DIE();
}
@ -459,8 +457,8 @@ SSL_CTX* create_ssl_client_context()
#if OPENSSL_VERSION_NUMBER >= 0x10002000L
// ALPN advertisement
auto proto_list_len = set_npn_prefs(proto_list, get_config()->npn_list,
get_config()->npn_list_len);
auto proto_list_len = set_npn_prefs(proto_list, get_config()->npn_list);
next_proto.first = proto_list;
next_proto.second = proto_list_len;
SSL_CTX_set_alpn_protos(ssl_ctx, proto_list, proto_list[0] + 1);
@ -686,7 +684,7 @@ int check_cert(SSL *ssl)
std::vector<std::string> dns_names;
std::vector<std::string> ip_addrs;
get_altnames(cert, dns_names, ip_addrs, common_name);
if(verify_hostname(get_config()->downstream_host,
if(verify_hostname(get_config()->downstream_host.get(),
&get_config()->downstream_addr,
get_config()->downstream_addrlen,
dns_names, ip_addrs, common_name) != 0) {
@ -898,12 +896,11 @@ int cert_lookup_tree_add_cert_from_file(CertLookupTree *lt, SSL_CTX *ssl_ctx,
return 0;
}
bool in_proto_list(char **protos, size_t len,
const unsigned char *proto, size_t protolen)
bool in_proto_list(const std::vector<char*>& protos,
const unsigned char *needle, size_t len)
{
for(size_t i = 0; i < len; ++i) {
if(strlen(protos[i]) == protolen &&
memcmp(protos[i], proto, protolen) == 0) {
for(auto proto : protos) {
if(strlen(proto) == len && memcmp(proto, needle, len) == 0) {
return true;
}
}

14
src/shrpx_ssl.h
View File

@ -123,15 +123,19 @@ SSL_CTX* cert_lookup_tree_lookup(CertLookupTree *lt, const char *hostname,
int cert_lookup_tree_add_cert_from_file(CertLookupTree *lt, SSL_CTX *ssl_ctx,
const char *certfile);
// Returns true if |proto| which has |protolen| bytes is included in
// the protocol list |protos|, which has |len| elements. The format of
// the |protos| is the one used in Config::npn_list.
bool in_proto_list(char **protos, size_t len,
const unsigned char *proto, size_t protolen);
// Returns true if |needle| which has |len| bytes is included in the
// protocol list |protos|.
bool in_proto_list(const std::vector<char*>& protos,
const unsigned char *needle, size_t len);
// Returns true if security requirement for HTTP/2 is fulfilled.
bool check_http2_requirement(SSL *ssl);
// Returns SSL/TLS option mask to disable SSL/TLS protocol version not
// included in |tls_proto_list|. The returned mask can be directly
// passed to SSL_CTX_set_options().
long int create_tls_proto_mask(const std::vector<char*>& tls_proto_list);
} // namespace ssl
} // namespace shrpx