static ret_t
match (cherokee_rule_request_t *rule,
cherokee_connection_t *conn,
cherokee_config_entry_t *ret_conf)
{
int re;
ret_t ret;
cherokee_regex_table_t *regexs = CONN_SRV(conn)->regexs;
UNUSED(ret_conf);
/* Sanity checks
*/
if (unlikely (regexs == NULL)) {
LOG_ERROR_S (CHEROKEE_ERROR_RULE_REQUEST_NO_TABLE);
return ret_error;
}
if (unlikely (rule->pcre == NULL)) {
LOG_ERROR_S (CHEROKEE_ERROR_RULE_REQUEST_NO_PCRE_PTR);
return ret_error;
}
/* Build the request string
*/
if (! cherokee_buffer_is_empty (&conn->query_string)) {
cherokee_buffer_add_str (&conn->request, "?");
cherokee_buffer_add_buffer (&conn->request, &conn->query_string);
}
/* Evaluate the pcre
*/
re = pcre_exec (rule->pcre, NULL,
conn->request.buf,
conn->request.len,
0, 0,
conn->regex_ovector, OVECTOR_LEN);
if (re < 0) {
TRACE (ENTRIES, "Request \"%s\" didn't match with \"%s\"\n",
conn->request.buf, rule->pattern.buf);
ret = ret_not_found;
goto restore;
}
conn->regex_ovecsize = re;
TRACE (ENTRIES, "Request \"%s\" matches with \"%s\", ovecsize=%d\n",
conn->request.buf, rule->pattern.buf, conn->regex_ovecsize);
ret = ret_ok;
restore:
if (! cherokee_buffer_is_empty (&conn->query_string)) {
cherokee_buffer_drop_ending (&conn->request, conn->query_string.len + 1);
}
return ret;
}
ret_t
cherokee_validator_digest_response (cherokee_validator_t *validator,
char *A1,
cherokee_buffer_t *buf,
cherokee_connection_t *conn)
{
ret_t ret;
cherokee_buffer_t a2 = CHEROKEE_BUF_INIT;
/* A1 has to be in string of length 32:
* MD5_digest(user":"******":"passwd)
*/
/* Sanity checks
*/
if (A1 == NULL)
return ret_deny;
if (cherokee_buffer_is_empty (&validator->nonce))
return ret_deny;
/* Build A2
*/
ret = digest_HA2 (validator, &a2, conn);
if (ret != ret_ok)
goto error;
/* Build the final string
*/
cherokee_buffer_ensure_size (buf, 32 + a2.len + validator->nonce.len + 4);
cherokee_buffer_add (buf, A1, 32);
cherokee_buffer_add_str (buf, ":");
cherokee_buffer_add_buffer (buf, &validator->nonce);
cherokee_buffer_add_str (buf, ":");
if (!cherokee_buffer_is_empty (&validator->qop)) {
if (!cherokee_buffer_is_empty (&validator->nc))
cherokee_buffer_add_buffer (buf, &validator->nc);
cherokee_buffer_add_str (buf, ":");
if (!cherokee_buffer_is_empty (&validator->cnonce))
cherokee_buffer_add_buffer (buf, &validator->cnonce);
cherokee_buffer_add_str (buf, ":");
cherokee_buffer_add_buffer (buf, &validator->qop);
cherokee_buffer_add_str (buf, ":");
}
cherokee_buffer_add_buffer (buf, &a2);
cherokee_buffer_encode_md5_digest (buf);
cherokee_buffer_mrproper (&a2);
return ret_ok;
error:
cherokee_buffer_mrproper (&a2);
return ret;
}
static ret_t
do_send_socket (cherokee_socket_t *sock,
cherokee_buffer_t *buffer,
cherokee_socket_status_t *blocking)
{
ret_t ret;
size_t written = 0;
ret = cherokee_socket_bufwrite (sock, buffer, &written);
switch (ret) {
case ret_ok:
break;
case ret_eagain:
if (written > 0) {
break;
}
TRACE (ENTRIES, "Post write: EAGAIN, wrote nothing of %d\n", buffer->len);
*blocking = socket_writing;
return ret_eagain;
default:
return ret_error;
}
cherokee_buffer_move_to_begin (buffer, written);
TRACE (ENTRIES, "sent=%d, remaining=%d\n", written, buffer->len);
if (! cherokee_buffer_is_empty (buffer)) {
return ret_eagain;
}
return ret_ok;
}
static ret_t
downloader_send_buffer (cherokee_downloader_t *downloader, cherokee_buffer_t *buf)
{
ret_t ret;
size_t written = 0;
cherokee_socket_t *sock = &downloader->socket;;
ret = cherokee_socket_bufwrite (sock, buf, &written);
switch (ret) {
case ret_ok:
/* Drop the header that has been sent
*/
cherokee_buffer_drop_ending (buf, written);
if (cherokee_buffer_is_empty (buf)) {
return ret_ok;
}
return ret_eagain;
case ret_eagain:
return ret;
default:
return ret_error;
}
}
ret_t
cherokee_handler_ssi_init (cherokee_handler_ssi_t *hdl)
{
ret_t ret;
cherokee_connection_t *conn = HANDLER_CONN(hdl);
/* Build the local directory
*/
cherokee_buffer_add_buffer (&hdl->dir, &conn->local_directory);
cherokee_buffer_add_buffer (&hdl->dir, &conn->request);
while (true) {
if (cherokee_buffer_is_empty (&hdl->dir))
return ret_error;
if (cherokee_buffer_is_ending (&hdl->dir, '/'))
break;
cherokee_buffer_drop_ending (&hdl->dir, 1);
}
/* Real init function
*/
cherokee_buffer_add_buffer (&conn->local_directory, &conn->request);
ret = init (hdl, &conn->local_directory);
cherokee_buffer_drop_ending (&conn->local_directory, conn->request.len);
return ret;
}
int
cherokee_post_has_buffered_info (cherokee_post_t *post,
cherokee_buffer_t *tmp)
{
cherokee_buffer_t *buffer = tmp ? tmp : &post->send.buffer;
return (! cherokee_buffer_is_empty (buffer));
}
ret_t
cherokee_downloader_connect (cherokee_downloader_t *downloader)
{
ret_t ret;
cherokee_boolean_t uses_proxy;
cherokee_url_t *url = &downloader->request.url;
/* Does it use a proxy?
*/
uses_proxy = ! cherokee_buffer_is_empty (&downloader->proxy);
ret = cherokee_request_header_uses_proxy (&downloader->request, uses_proxy);
if (ret != ret_ok) return ret;
/* Connect
*/
if (uses_proxy) {
ret = connect_to (downloader, &downloader->proxy, downloader->proxy_port, http);
if (ret != ret_ok) return ret;
} else {
ret = connect_to (downloader, &url->host, url->port, url->protocol);
if (ret != ret_ok) return ret;
}
return ret_ok;
}
static ret_t
send_query (cherokee_handler_dbslayer_t *hdl)
{
int re;
cuint_t len;
cherokee_connection_t *conn = HANDLER_CONN(hdl);
cherokee_buffer_t *tmp = &HANDLER_THREAD(hdl)->tmp_buf1;
/* Extract the SQL query
*/
if ((cherokee_buffer_is_empty (&conn->web_directory)) ||
(cherokee_buffer_is_ending (&conn->web_directory, '/')))
{
len = conn->web_directory.len;
} else {
len = conn->web_directory.len + 1;
}
cherokee_buffer_clean (tmp);
cherokee_buffer_add (tmp,
conn->request.buf + len,
conn->request.len - len);
cherokee_buffer_unescape_uri (tmp);
/* Send the query
*/
re = mysql_real_query (hdl->conn, tmp->buf, tmp->len);
if (re != 0)
return ret_error;
return ret_ok;
}
static ret_t
digest_HA2 (cherokee_validator_t *validator, cherokee_buffer_t *buf, cherokee_connection_t *conn)
{
ret_t ret;
const char *method;
cuint_t method_len;
/* Sanity check
*/
if (cherokee_buffer_is_empty (&validator->uri))
return ret_deny;
ret = cherokee_http_method_to_string (conn->header.method, &method, &method_len);
if (unlikely (ret != ret_ok))
return ret;
cherokee_buffer_ensure_size (buf, method_len + 1 + validator->uri.len);
cherokee_buffer_add (buf, method, method_len);
cherokee_buffer_add_str (buf, ":");
cherokee_buffer_add_buffer (buf, &validator->uri);
cherokee_buffer_encode_md5_digest (buf);
return ret_ok;
}
static ret_t
configure (cherokee_rule_header_t *rule,
cherokee_config_node_t *conf,
cherokee_virtual_server_t *vsrv)
{
ret_t ret;
cherokee_buffer_t *type = NULL;
cherokee_buffer_t *header = NULL;
cherokee_regex_table_t *regexs = VSERVER_SRV(vsrv)->regexs;
/* Read the header
*/
ret = cherokee_config_node_read (conf, "header", &header);
if (ret != ret_ok) {
LOG_ERROR (CHEROKEE_ERROR_RULE_NO_PROPERTY,
RULE(rule)->priority, "header");
return ret_error;
}
ret = header_str_to_type (header, &rule->header);
if (ret != ret_ok) {
return ret;
}
/* Type
*/
ret = cherokee_config_node_read (conf, "type", &type);
if (ret == ret_ok) {
ret = type_str_to_type (type, &rule->type);
if (ret != ret_ok) {
return ret;
}
}
/* Read the match
*/
ret = cherokee_config_node_copy (conf, "match", &rule->match);
if (ret != ret_ok) {
if (equal_buf_str (type, "regex")) {
LOG_ERROR (CHEROKEE_ERROR_RULE_NO_PROPERTY,
RULE(rule)->priority, "match");
return ret_error;
}
}
/* Compile the regular expression
*/
if (! cherokee_buffer_is_empty (&rule->match)) {
ret = cherokee_regex_table_add (regexs, rule->match.buf);
if (ret != ret_ok)
return ret;
ret = cherokee_regex_table_get (regexs, rule->match.buf, &rule->pcre);
if (ret != ret_ok)
return ret;
}
return ret_ok;
}
int
cherokee_buffer_is_ending (cherokee_buffer_t *buf, char c)
{
if (cherokee_buffer_is_empty(buf))
return 0;
return (buf->buf[buf->len - 1] == c);
}
crc_t
cherokee_buffer_crc32 (cherokee_buffer_t *buf)
{
if (cherokee_buffer_is_empty (buf))
return 0;
return crc32_sz (buf->buf, buf->len);
}
ret_t
cherokee_validator_digest_check (cherokee_validator_t *validator, cherokee_buffer_t *passwd, cherokee_connection_t *conn)
{
ret_t ret;
int re = -1;
cherokee_buffer_t a1 = CHEROKEE_BUF_INIT;
cherokee_buffer_t buf = CHEROKEE_BUF_INIT;
/* Sanity check
*/
if (cherokee_buffer_is_empty (&validator->user) ||
cherokee_buffer_is_empty (&validator->realm))
return ret_deny;
/* Build A1
*/
cherokee_buffer_ensure_size (&a1,
validator->user.len + 1 +
validator->realm.len + 1 +
passwd->len);
cherokee_buffer_add_buffer (&a1, &validator->user);
cherokee_buffer_add_str (&a1, ":");
cherokee_buffer_add_buffer (&a1, &validator->realm);
cherokee_buffer_add_str (&a1, ":");
cherokee_buffer_add_buffer (&a1, passwd);
cherokee_buffer_encode_md5_digest (&a1);
/* Build a possible response
*/
ret = cherokee_validator_digest_response (validator, a1.buf, &buf, conn);
if (unlikely(ret != ret_ok))
goto go_out;
/* Compare and return
*/
re = cherokee_buffer_cmp_buf (&conn->validator->response, &buf);
go_out:
cherokee_buffer_mrproper (&a1);
cherokee_buffer_mrproper (&buf);
return (re == 0) ? ret_ok : ret_deny;
}
ret_t
cherokee_url_parse (cherokee_url_t *url,
cherokee_buffer_t *string,
cherokee_buffer_t *user_ret,
cherokee_buffer_t *password_ret)
{
if (cherokee_buffer_is_empty (string)) {
return ret_error;
}
return cherokee_url_parse_guts (url, string, user_ret, password_ret);
}
static ret_t
load_theme (cherokee_buffer_t *theme_path, cherokee_handler_dirlist_props_t *props)
{
load_theme_load_file (theme_path, "header.html", &props->header);
load_theme_load_file (theme_path, "footer.html", &props->footer);
load_theme_load_file (theme_path, "entry.html", &props->entry);
load_theme_load_file (theme_path, "theme.css", &props->css);
/* Check it
*/
if ((cherokee_buffer_is_empty (&props->header) ||
cherokee_buffer_is_empty (&props->entry) ||
cherokee_buffer_is_empty (&props->footer)))
return ret_error;
/* Parse conditional blocks
*/
parse_macros_in_buffer (&props->header, props);
parse_macros_in_buffer (&props->footer, props);
parse_macros_in_buffer (&props->entry, props);
return ret_ok;
}
static ret_t
process_buffer (cherokee_handler_fcgi_t *hdl, cherokee_buffer_t *inbuf, cherokee_buffer_t *outbuf)
{
ret_t ret;
do {
ret = process_package (hdl, inbuf, outbuf);
} while (ret == ret_eagain);
if (ret == ret_ok) {
if (cherokee_buffer_is_empty (outbuf))
return (HDL_CGI_BASE(hdl)->got_eof) ? ret_eof : ret_eagain;
}
return ret;
}
ret_t
cherokee_validator_htdigest_check (cherokee_validator_htdigest_t *htdigest,
cherokee_connection_t *conn)
{
ret_t ret;
cherokee_buffer_t *fpass;
cherokee_buffer_t file = CHEROKEE_BUF_INIT;
/* Ensure that we have all what we need
*/
if ((conn->validator == NULL) ||
cherokee_buffer_is_empty (&conn->validator->user))
return ret_error;
/* Get the full path to the file
*/
ret = cherokee_validator_file_get_full_path (VFILE(htdigest), conn, &fpass,
&CONN_THREAD(conn)->tmp_buf1);
if (ret != ret_ok) {
ret = ret_error;
goto out;
}
/* Read the whole file
*/
ret = cherokee_buffer_read_file (&file, fpass->buf);
if (ret != ret_ok) {
ret = ret_error;
goto out;
}
/* Authenticate
*/
if (conn->req_auth_type & http_auth_basic) {
ret = validate_basic (htdigest, conn, &file);
} else if (conn->req_auth_type & http_auth_digest) {
ret = validate_digest (htdigest, conn, &file);
} else {
SHOULDNT_HAPPEN;
}
out:
cherokee_buffer_mrproper (&file);
return ret;
}
static void
print_connection_info (void)
{
printf ("\n");
if (! cherokee_buffer_is_empty (&password)) {
printf ("Login:\n"
" User: admin\n"
" One-time Password: %s\n\n", password.buf);
}
printf ("Web Interface:\n"
" URL: http://%s:%d/\n\n",
(bind_to) ? bind_to : "localhost", port);
fflush(stdout);
}
ret_t
cherokee_handler_cgi_init (cherokee_handler_cgi_t *cgi)
{
ret_t ret;
cherokee_handler_cgi_base_t *cgi_base = HDL_CGI_BASE(cgi);
cherokee_connection_t *conn = HANDLER_CONN(cgi);
switch (cgi_base->init_phase) {
case hcgi_phase_build_headers:
/* Extracts PATH_INFO and filename from request uri
*/
if (cherokee_buffer_is_empty (&cgi_base->executable)) {
ret = cherokee_handler_cgi_base_extract_path (cgi_base, true);
if (unlikely (ret < ret_ok)) {
return ret;
}
}
/* It has to update the timeout of the connection,
* otherwhise the server will drop it for the CGI
* isn't fast enough
*/
conn->timeout = cherokee_bogonow_now + CGI_TIMEOUT;
cgi_base->init_phase = hcgi_phase_connect;
case hcgi_phase_connect:
/* Launch the CGI
*/
ret = fork_and_execute_cgi_via_spawner(cgi);
if (unlikely (ret != ret_ok)) {
ret = fork_and_execute_cgi(cgi);
if (unlikely (ret != ret_ok)) {
return ret;
}
}
default:
break;
}
TRACE (ENTRIES, "finishing %s\n", "ret_ok");
return ret_ok;
}
static ret_t
cherokee_bind_v6 (cherokee_socket_t *sock, cuint_t port, cherokee_buffer_t *listen_to)
{
int re;
ret_t ret;
SOCKET_ADDR_IPv6(sock)->sin6_port = htons(port);
if (cherokee_buffer_is_empty (listen_to)) {
SOCKET_ADDR_IPv6(sock)->sin6_addr = in6addr_any;
} else{
ret = cherokee_socket_pton (sock, listen_to);
if (ret != ret_ok) return ret;
}
re = bind (SOCKET_FD(sock), (struct sockaddr *)&SOCKET_ADDR(sock), sock->client_addr_len);
if (re != 0) return ret_error;
return ret_ok;
}
ret_t
cherokee_validator_file_configure (cherokee_config_node_t *conf,
cherokee_server_t *srv,
cherokee_module_props_t **_props)
{
ret_t ret;
cherokee_config_node_t *subconf;
cherokee_validator_file_props_t *props = PROP_VFILE(*_props);
UNUSED (srv);
/* Password file
*/
ret = cherokee_config_node_get (conf, "passwdfile", &subconf);
if (ret == ret_ok) {
cherokee_buffer_add_buffer (&props->password_file, &subconf->val);
}
/* Path type
*/
ret = cherokee_config_node_get (conf, "passwdfile_path", &subconf);
if (ret == ret_ok) {
if (equal_buf_str (&subconf->val, "full")) {
props->password_path_type = val_path_full;
} else if (equal_buf_str (&subconf->val, "local_dir")) {
props->password_path_type = val_path_local_dir;
} else {
LOG_ERROR (CHEROKEE_ERROR_VALIDATOR_FILE, subconf->val.buf);
return ret_error;
}
}
/* Final checks
*/
if (cherokee_buffer_is_empty (&props->password_file)) {
LOG_CRITICAL_S (CHEROKEE_ERROR_VALIDATOR_FILE_NO_FILE);
return ret_error;
}
return ret_ok;
}
static ret_t
set_host (cherokee_source_t *src, cherokee_buffer_t *host)
{
ret_t ret;
cherokee_resolv_cache_t *resolv;
if (cherokee_buffer_is_empty (host))
return ret_error;
TRACE (ENTRIES, "Configuring source, setting host '%s'\n", host->buf);
/* Original
*/
cherokee_buffer_add_buffer (&src->original, host);
/* Unix socket
*/
if (host->buf[0] == '/' || host->buf[0] == '@') {
cherokee_buffer_add_buffer (&src->unix_socket, host);
return ret_ok;
}
/* Host name
*/
ret = cherokee_parse_host (host, &src->host, (cuint_t *)&src->port);
if (unlikely (ret != ret_ok)) {
return ret_error;
}
/* Resolve and cache it
*/
ret = cherokee_resolv_cache_get_default (&resolv);
if (unlikely (ret!=ret_ok)) {
return ret_error;
}
cherokee_resolv_cache_get_ipstr (resolv, &src->host, NULL);
return ret_ok;
}
static ret_t
do_read_plain (cherokee_post_t *post,
cherokee_socket_t *sock_in,
cherokee_buffer_t *buffer,
off_t to_read)
{
ret_t ret;
size_t len;
/* Surplus from header read
*/
if (! cherokee_buffer_is_empty (&post->header_surplus)) {
TRACE (ENTRIES, "Post appending %d surplus bytes\n", post->header_surplus.len);
post->send.read += post->header_surplus.len;
cherokee_buffer_add_buffer (buffer, &post->header_surplus);
cherokee_buffer_clean (&post->header_surplus);
return ret_ok;
}
/* Read
*/
if (to_read <= 0) {
return ret_ok;
}
TRACE (ENTRIES, "Post reading from client (to_read=%d)\n", to_read);
ret = cherokee_socket_bufread (sock_in, buffer, to_read, &len);
TRACE (ENTRIES, "Post read from client: ret=%d len=%d\n", ret, len);
if (ret != ret_ok) {
return ret;
}
post->send.read += len;
return ret_ok;
}
static ret_t
validate_digest (cherokee_validator_htdigest_t *htdigest, cherokee_connection_t *conn, cherokee_buffer_t *file)
{
int re;
ret_t ret;
char *user = NULL;
char *realm = NULL;
char *passwd = NULL;
cherokee_buffer_t buf = CHEROKEE_BUF_INIT;
/* Sanity check
*/
if (cherokee_buffer_is_empty (&conn->validator->response))
return ret_error;
/* Extact the right entry information
*/
ret = extract_user_entry (file, conn->validator->user.buf, &user, &realm, &passwd);
if (unlikely(ret != ret_ok))
return ret;
/* Build the hash:
* In this case passwd is the HA1 hash: md5(user:realm:passwd)
*/
ret = cherokee_validator_digest_response (VALIDATOR(htdigest), passwd, &buf, conn);
if (unlikely(ret != ret_ok))
goto go_out;
/* Compare and return
*/
re = cherokee_buffer_cmp_buf (&conn->validator->response, &buf);
go_out:
cherokee_buffer_mrproper (&buf);
return (re == 0) ? ret_ok : ret_deny;
}
ret_t
cherokee_handler_zeromq_read_post (cherokee_handler_zeromq_t *hdl)
{
zmq_msg_t message;
int re;
ret_t ret;
cherokee_buffer_t *post = &HANDLER_THREAD(hdl)->tmp_buf1;
cherokee_buffer_t *out = &HANDLER_THREAD(hdl)->tmp_buf2;
cherokee_connection_t *conn = HANDLER_CONN(hdl);
/* Check for the post info
*/
if (! conn->post.has_info) {
conn->error_code = http_bad_request;
return ret_error;
}
cherokee_buffer_clean (post);
ret = cherokee_post_read (&conn->post, &conn->socket, post);
switch (ret) {
case ret_ok:
cherokee_connection_update_timeout (conn);
break;
case ret_eagain:
ret = cherokee_thread_deactive_to_polling (HANDLER_THREAD(hdl),
HANDLER_CONN(hdl),
conn->socket.socket,
FDPOLL_MODE_READ, false);
if (ret != ret_ok) {
return ret_error;
} else {
return ret_eagain;
}
default:
conn->error_code = http_bad_request;
return ret_error;
}
TRACE (ENTRIES, "Post contains: '%s'\n", post->buf);
re = cherokee_post_read_finished (&conn->post);
ret = re ? ret_ok : ret_eagain;
if (hdl->encoder != NULL) {
cherokee_buffer_clean(out);
if (ret == ret_ok) {
cherokee_encoder_flush(hdl->encoder, post, out);
} else {
cherokee_encoder_encode(hdl->encoder, post, out);
}
post = out;
}
cherokee_buffer_add_buffer(&hdl->output, post);
if (ret == ret_ok) {
cherokee_buffer_t *tmp = &HANDLER_THREAD(hdl)->tmp_buf1;
cherokee_handler_zeromq_props_t *props = HANDLER_ZEROMQ_PROPS(hdl);
zmq_msg_t envelope;
zmq_msg_t message;
cuint_t len;
if ((cherokee_buffer_is_empty (&conn->web_directory)) ||
(cherokee_buffer_is_ending (&conn->web_directory, '/'))) {
len = conn->web_directory.len;
} else {
len = conn->web_directory.len + 1;
}
cherokee_buffer_clean (tmp);
cherokee_buffer_add (tmp, conn->request.buf + len,
conn->request.len - len);
TRACE(ENTRIES, "ZeroMQ: incomming path '%s'\n", tmp->buf);
zmq_msg_init_size (&envelope, tmp->len);
memcpy (zmq_msg_data (&envelope), tmp->buf, tmp->len);
zmq_msg_init_size (&message, hdl->output.len);
memcpy (zmq_msg_data (&message), hdl->output.buf, hdl->output.len);
/* Atomic Section */
CHEROKEE_MUTEX_LOCK (&props->mutex);
zmq_msg_send (&envelope, props->socket, ZMQ_DONTWAIT | ZMQ_SNDMORE);
zmq_msg_send (&message, props->socket, ZMQ_DONTWAIT);
CHEROKEE_MUTEX_UNLOCK (&props->mutex);
zmq_msg_close (&envelope);
zmq_msg_close (&message);
}
return ret;
}
static ret_t
parse (cherokee_handler_ssi_t *hdl,
cherokee_buffer_t *in,
cherokee_buffer_t *out)
{
ret_t ret;
char *p, *q;
char *begin;
int re;
cuint_t len;
operations_t op;
path_type_t path;
struct stat info;
cherokee_boolean_t ignore;
cherokee_buffer_t key = CHEROKEE_BUF_INIT;
cherokee_buffer_t val = CHEROKEE_BUF_INIT;
cherokee_buffer_t pair = CHEROKEE_BUF_INIT;
cherokee_buffer_t fpath = CHEROKEE_BUF_INIT;
q = in->buf;
while (true) {
begin = q;
/* Check the end
*/
if (q >= in->buf + in->len)
break;
/* Find next SSI tag
*/
p = strstr (q, "<!--#");
if (p == NULL) {
cherokee_buffer_add (out, begin, (in->buf + in->len) - begin);
ret = ret_ok;
goto out;
}
q = strstr (p + 5, "-->");
if (q == NULL) {
ret = ret_error;
goto out;
}
len = q - p;
len -= 5;
cherokee_buffer_clean (&key);
cherokee_buffer_add (&key, p+5, len);
cherokee_buffer_trim (&key);
q += 3;
TRACE(ENTRIES, "Found key '%s'\n", key.buf);
/* Add the previous chunk
*/
cherokee_buffer_add (out, begin, p - begin);
/* Check element
*/
op = op_none;
ignore = false;
if (strncmp (key.buf, "include", 7) == 0) {
op = op_include;
len = 7;
} else if (strncmp (key.buf, "fsize", 5) == 0) {
op = op_size;
len = 5;
} else if (strncmp (key.buf, "flastmod", 8) == 0) {
op = op_lastmod;
len = 8;
} else {
LOG_ERROR (CHEROKEE_ERROR_HANDLER_SSI_PROPERTY, key.buf);
}
/* Deeper parsing
*/
path = path_none;
switch (op) {
case op_size:
case op_include:
case op_lastmod:
/* Read a property key
*/
cherokee_buffer_move_to_begin (&key, len);
cherokee_buffer_trim (&key);
cherokee_buffer_clean (&pair);
get_pair (&key, &pair);
cherokee_buffer_drop_ending (&key, pair.len);
cherokee_buffer_trim (&key);
/* Parse the property
*/
if (strncmp (pair.buf, "file=", 5) == 0) {
path = path_file;
len = 5;
} else if (strncmp (pair.buf, "virtual=", 8) == 0) {
path = path_virtual;
len = 8;
}
cherokee_buffer_clean (&val);
get_val (pair.buf + len, &val);
cherokee_buffer_clean (&fpath);
switch (path) {
case path_file:
cherokee_buffer_add_buffer (&fpath, &hdl->dir);
cherokee_buffer_add_char (&fpath, '/');
cherokee_buffer_add_buffer (&fpath, &val);
TRACE(ENTRIES, "Path: file '%s'\n", fpath.buf);
break;
case path_virtual:
cherokee_buffer_add_buffer (&fpath, &HANDLER_VSRV(hdl)->root);
cherokee_buffer_add_char (&fpath, '/');
cherokee_buffer_add_buffer (&fpath, &val);
TRACE(ENTRIES, "Path: virtual '%s'\n", fpath.buf);
break;
default:
ignore = true;
SHOULDNT_HAPPEN;
}
/* Path security check: ensure that the file
* to include is inside the document root.
*/
if (! cherokee_buffer_is_empty (&fpath)) {
cherokee_path_short (&fpath);
if (fpath.len < HANDLER_VSRV(hdl)->root.len) {
ignore = true;
} else {
re = strncmp (fpath.buf,
HANDLER_VSRV(hdl)->root.buf,
HANDLER_VSRV(hdl)->root.len);
if (re != 0) {
ignore = true;
}
}
}
/* Perform the operation
*/
if (! ignore) {
switch (op) {
case op_include: {
cherokee_buffer_t file_content = CHEROKEE_BUF_INIT;
ret = cherokee_buffer_read_file (&file_content, fpath.buf);
if (unlikely (ret != ret_ok)) {
cherokee_buffer_mrproper (&file_content);
ret = ret_error;
goto out;
}
TRACE(ENTRIES, "Including file '%s'\n", fpath.buf);
ret = parse (hdl, &file_content, out);
if (unlikely (ret != ret_ok)) {
cherokee_buffer_mrproper (&file_content);
ret = ret_error;
goto out;
}
cherokee_buffer_mrproper (&file_content);
break;
}
case op_size:
TRACE(ENTRIES, "Including file size '%s'\n", fpath.buf);
re = cherokee_stat (fpath.buf, &info);
if (re >=0) {
cherokee_buffer_add_ullong10 (out, info.st_size);
}
break;
case op_lastmod:
TRACE(ENTRIES, "Including file modification date '%s'\n", fpath.buf);
re = cherokee_stat (fpath.buf, &info);
if (re >= 0) {
struct tm *ltime;
struct tm ltime_buf;
char tmp[50];
ltime = cherokee_localtime (&info.st_mtime, <ime_buf);
if (ltime != NULL) {
strftime (tmp, sizeof(tmp), "%d-%b-%Y %H:%M", ltime);
cherokee_buffer_add (out, tmp, strlen(tmp));
}
}
break;
default:
SHOULDNT_HAPPEN;
}
} /* !ignore */
break;
default:
SHOULDNT_HAPPEN;
} /* switch(op) */
} /* while */
ret = ret_ok;
out:
cherokee_buffer_mrproper (&key);
cherokee_buffer_mrproper (&val);
cherokee_buffer_mrproper (&pair);
cherokee_buffer_mrproper (&fpath);
return ret;
}
static ret_t
config_server (cherokee_server_t *srv)
{
ret_t ret;
cherokee_config_node_t conf;
cherokee_buffer_t buf = CHEROKEE_BUF_INIT;
cherokee_buffer_t rrd_dir = CHEROKEE_BUF_INIT;
cherokee_buffer_t rrd_bin = CHEROKEE_BUF_INIT;
cherokee_buffer_t fake;
/* Generate the password
*/
if (unsecure == 0) {
ret = generate_admin_password (&password);
if (ret != ret_ok)
return ret;
}
/* Configure the embedded server
*/
if (scgi_port > 0) {
ret = find_empty_port (scgi_port, &scgi_port);
} else {
ret = remove_old_socket (DEFAULT_UNIX_SOCKET);
}
if (ret != ret_ok) {
return ret_error;
}
cherokee_buffer_add_va (&buf, "server!bind!1!port = %d\n", port);
cherokee_buffer_add_str (&buf, "server!ipv6 = 1\n");
cherokee_buffer_add_str (&buf, "server!max_connection_reuse = 0\n");
cherokee_buffer_add_va (&buf, "server!iocache = %d\n", iocache);
if (bind_to) {
cherokee_buffer_add_va (&buf, "server!bind!1!interface = %s\n", bind_to);
}
if (thread_num != -1) {
cherokee_buffer_add_va (&buf, "server!thread_number = %d\n", thread_num);
}
cherokee_buffer_add_str (&buf, "vserver!1!nick = default\n");
cherokee_buffer_add_va (&buf, "vserver!1!document_root = %s\n", document_root);
if (scgi_port <= 0) {
cherokee_buffer_add_va (&buf,
"source!1!nick = app-logic\n"
"source!1!type = interpreter\n"
"source!1!timeout = " TIMEOUT "\n"
"source!1!host = %s\n"
"source!1!interpreter = %s/server.py %s %s %s\n"
"source!1!env_inherited = 1\n",
DEFAULT_UNIX_SOCKET, document_root,
DEFAULT_UNIX_SOCKET, config_file,
(debug) ? "-x" : "");
} else {
cherokee_buffer_add_va (&buf,
"source!1!nick = app-logic\n"
"source!1!type = interpreter\n"
"source!1!timeout = " TIMEOUT "\n"
"source!1!host = localhost:%d\n"
"source!1!interpreter = %s/server.py %d %s %s\n"
"source!1!env_inherited = 1\n",
scgi_port, document_root,
scgi_port, config_file,
(debug) ? "-x" : "");
}
if (debug) {
cherokee_buffer_add_str (&buf, "source!1!debug = 1\n");
}
cherokee_buffer_add_str (&buf,
RULE_PRE "1!match = default\n"
RULE_PRE "1!handler = scgi\n"
RULE_PRE "1!timeout = " TIMEOUT "\n"
RULE_PRE "1!handler!balancer = round_robin\n"
RULE_PRE "1!handler!balancer!source!1 = 1\n");
cherokee_buffer_add_str (&buf, RULE_PRE "1!handler!env!CTK_COOKIE = ");
generate_admin_password (&buf);
cherokee_buffer_add_char (&buf, '\n');
if (! debug) {
cherokee_buffer_add_str (&buf, RULE_PRE "1!encoder!gzip = 1\n");
}
if ((unsecure == 0) &&
(!cherokee_buffer_is_empty (&password)))
{
cherokee_buffer_add_va (&buf,
RULE_PRE "1!auth = authlist\n"
RULE_PRE "1!auth!methods = digest\n"
RULE_PRE "1!auth!realm = Cherokee-admin\n"
RULE_PRE "1!auth!list!1!user = admin\n"
RULE_PRE "1!auth!list!1!password = %s\n",
password.buf);
}
cherokee_buffer_add_str (&buf,
RULE_PRE "2!match = directory\n"
RULE_PRE "2!match!directory = /about\n"
RULE_PRE "2!handler = server_info\n");
cherokee_buffer_add_str (&buf,
RULE_PRE "3!match = directory\n"
RULE_PRE "3!match!directory = /static\n"
RULE_PRE "3!handler = file\n"
RULE_PRE "3!expiration = time\n"
RULE_PRE "3!expiration!time = 30d\n");
cherokee_buffer_add_va (&buf,
RULE_PRE "4!match = request\n"
RULE_PRE "4!match!request = ^/favicon.ico$\n"
RULE_PRE "4!document_root = %s/static/images\n"
RULE_PRE "4!handler = file\n"
RULE_PRE "4!expiration = time\n"
RULE_PRE "4!expiration!time = 30d\n",
document_root);
cherokee_buffer_add_va (&buf,
RULE_PRE "5!match = directory\n"
RULE_PRE "5!match!directory = /icons_local\n"
RULE_PRE "5!handler = file\n"
RULE_PRE "5!document_root = %s\n"
RULE_PRE "5!expiration = time\n"
RULE_PRE "5!expiration!time = 30d\n",
CHEROKEE_ICONSDIR);
cherokee_buffer_add_va (&buf,
RULE_PRE "6!match = directory\n"
RULE_PRE "6!match!directory = /CTK\n"
RULE_PRE "6!handler = file\n"
RULE_PRE "6!document_root = %s/CTK/static\n"
RULE_PRE "6!expiration = time\n"
RULE_PRE "6!expiration!time = 30d\n",
document_root);
/* Embedded help
*/
cherokee_buffer_add_va (&buf,
RULE_PRE "7!match = and\n"
RULE_PRE "7!match!left = directory\n"
RULE_PRE "7!match!left!directory = /help\n"
RULE_PRE "7!match!right = not\n"
RULE_PRE "7!match!right!right = extensions\n"
RULE_PRE "7!match!right!right!extensions = html\n"
RULE_PRE "7!handler = file\n");
cherokee_buffer_add_va (&buf,
RULE_PRE "8!match = fullpath\n"
RULE_PRE "8!match!fullpath!1 = /static/help_404.html\n"
RULE_PRE "8!handler = file\n"
RULE_PRE "8!document_root = %s\n", document_root);
cherokee_buffer_add_va (&buf,
RULE_PRE "9!match = and\n"
RULE_PRE "9!match!left = directory\n"
RULE_PRE "9!match!left!directory = /help\n"
RULE_PRE "9!match!right = not\n"
RULE_PRE "9!match!right!right = exists\n"
RULE_PRE "9!match!right!right!match_any = 1\n"
RULE_PRE "9!handler = redir\n"
RULE_PRE "9!handler!rewrite!1!show = 1\n"
RULE_PRE "9!handler!rewrite!1!substring = /static/help_404.html\n");
cherokee_buffer_add_va (&buf,
RULE_PRE "10!match = directory\n"
RULE_PRE "10!match!directory = /help\n"
RULE_PRE "10!match!final = 0\n"
RULE_PRE "10!document_root = %s\n", CHEROKEE_DOCDIR);
/* GZip
*/
if (! debug) {
cherokee_buffer_add_va (&buf,
RULE_PRE "15!match = extensions\n"
RULE_PRE "15!match!extensions = css,js,html\n"
RULE_PRE "15!match!final = 0\n"
RULE_PRE "15!encoder!gzip = 1\n");
}
/* RRDtool graphs
*/
cherokee_config_node_init (&conf);
cherokee_buffer_fake (&fake, config_file, strlen(config_file));
ret = cherokee_config_reader_parse (&conf, &fake);
if (ret == ret_ok) {
cherokee_config_node_copy (&conf, "server!collector!rrdtool_path", &rrd_bin);
cherokee_config_node_copy (&conf, "server!collector!database_dir", &rrd_dir);
}
if (! cherokee_buffer_is_empty (&rrd_bin)) {
cherokee_buffer_add_va (&buf,
RULE_PRE "20!handler!rrdtool_path = %s\n", rrd_bin.buf);
}
if (! cherokee_buffer_is_empty (&rrd_dir)) {
cherokee_buffer_add_va (&buf,
RULE_PRE "20!handler!database_dir = %s\n", rrd_dir.buf);
}
cherokee_buffer_add_str (&buf,
RULE_PRE "20!match = directory\n"
RULE_PRE "20!match!directory = /graphs\n"
RULE_PRE "20!handler = render_rrd\n"
RULE_PRE "20!expiration = epoch\n"
RULE_PRE "20!expiration!caching = no-cache\n"
RULE_PRE "20!expiration!caching!no-store = 1\n");
cherokee_buffer_add_str (&buf, RULE_PRE "20!document_root = ");
cherokee_tmp_dir_copy (&buf);
cherokee_buffer_add_va (&buf, "/cherokee/rrd-cache\n");
/* MIME types
*/
cherokee_buffer_add_str (&buf,
"mime!text/javascript!extensions = js\n"
"mime!text/css!extensions = css\n"
"mime!image/png!extensions = png\n"
"mime!image/jpeg!extensions = jpeg,jpg\n"
"mime!image/svg+xml!extensions = svg,svgz\n"
"mime!image/gif!extensions = gif\n");
ret = cherokee_server_read_config_string (srv, &buf);
if (ret != ret_ok) {
PRINT_ERROR_S ("Could not initialize the server\n");
return ret;
}
cherokee_config_node_mrproper (&conf);
cherokee_buffer_mrproper (&rrd_bin);
cherokee_buffer_mrproper (&rrd_dir);
cherokee_buffer_mrproper (&buf);
return ret_ok;
}
ret_t
cherokee_buffer_add_buffer_slice (cherokee_buffer_t *buf,
cherokee_buffer_t *buf2,
ssize_t begin,
ssize_t end)
{
ssize_t pos_end;
ssize_t pos_begin;
/* Ensure there's something to copy
*/
if (unlikely (cherokee_buffer_is_empty (buf2)))
return ret_ok;
/* Check the end
*/
if (end == CHEROKEE_BUF_SLIDE_NONE) {
/* [__:] */
pos_end = buf2->len;
} else {
if (end > 0) {
/* [__:x] */
pos_end = end;
} else {
if ((-end) > buf2->len) {
/* [__:-x] */
pos_end = buf2->len - (-end);
} else {
/* [__:-xxxxx] */
return ret_ok;
}
}
}
/* Check the beginning
*/
if (begin == CHEROKEE_BUF_SLIDE_NONE) {
/* [:__] */
pos_begin = 0;
} else {
if (begin >= 0) {
if (begin > buf2->len) {
/* [xxxx:__] */
pos_begin = buf2->len;
} else {
/* [x:__] */
pos_begin = begin;
}
} else {
if ((-begin) < buf2->len) {
/* [-x:__] */
pos_begin = buf2->len - begin;
} else {
/* [-xxxx:__] */
pos_begin = 0;
}
}
}
/* Sanity check
*/
if (unlikely ((pos_begin < 0) ||
(pos_end < 0) ||
(pos_end > buf2->len) ||
(pos_end < pos_begin)))
{
return ret_ok;
}
/* Copy the substring
*/
return cherokee_buffer_add (buf, buf2->buf + pos_begin, pos_end - pos_begin);
}
int
main (int argc, char **argv)
{
int re;
ret_t ret;
cint_t val;
cint_t param_num;
cint_t long_index;
cherokee_downloader_t *downloader;
cherokee_buffer_t proxy = CHEROKEE_BUF_INIT;
cuint_t proxy_port;
struct option long_options[] = {
/* Options without arguments */
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{"quiet", no_argument, NULL, 'q'},
{"save-headers", no_argument, NULL, 's'},
{"header", required_argument, NULL, 0 },
{NULL, 0, NULL, 0}
};
/* Parse known parameters
*/
while ((val = getopt_long (argc, argv, "VshqO:", long_options, &long_index)) != -1) {
switch (val) {
case 'V':
printf ("Cherokee Downloader %s\n"
"Written by Alvaro Lopez Ortega <*****@*****.**>\n\n"
"Copyright (C) 2001-2014 Alvaro Lopez Ortega.\n"
"This is free software; see the source for copying conditions. There is NO\n"
"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n",
PACKAGE_VERSION);
return EXIT_OK;
case 'O':
if (global_fd != UNSET_FD) {
close (global_fd);
}
if ((strlen(optarg) == 1) && (optarg[0] == '-')) {
global_fd = fileno(stdout);
} else {
global_fd = open (optarg, O_WRONLY | O_CREAT, 0644);
}
if (global_fd < 0) {
PRINT_MSG ("ERROR: Can not open %s\n", optarg);
return EXIT_ERROR;
}
break;
case 0:
break;
case 'q':
quiet = true;
break;
case 's':
save_headers = true;
break;
case 'h':
case '?':
default:
print_help();
return EXIT_OK;
}
}
/* The rest..
*/
param_num = argc - optind;
if (param_num <= 0) {
print_usage();
return EXIT_OK;
}
/* Tracing and proxy discovering..
*/
cherokee_init();
cget_find_proxy (&proxy, &proxy_port);
for (val=optind; val<optind+param_num; val++) {
cherokee_buffer_t url = CHEROKEE_BUF_INIT;
/* Build the url buffer
*/
ret = cherokee_buffer_add_va (&url, "%s", argv[val]);
if (ret != ret_ok)
exit (EXIT_ERROR);
/* Create the downloader object..
*/
ret = cherokee_downloader_new (&downloader);
if (ret != ret_ok)
exit (EXIT_ERROR);
ret = cherokee_downloader_init(downloader);
if (ret != ret_ok)
exit (EXIT_ERROR);
if (! cherokee_buffer_is_empty (&proxy)) {
ret = cherokee_downloader_set_proxy (downloader, &proxy, proxy_port);
if (ret != ret_ok)
exit (EXIT_ERROR);
}
ret = cherokee_downloader_set_url (downloader, &url);
if (ret != ret_ok)
exit (EXIT_ERROR);
ret = cherokee_downloader_connect (downloader);
if (ret != ret_ok)
exit (EXIT_ERROR);
/* Download it!
*/
ret = do_download (downloader);
if ((ret != ret_ok) && (ret != ret_eof)) {
exit (EXIT_ERROR);
}
/* Free the objects..
*/
cherokee_buffer_mrproper (&url);
cherokee_downloader_free (downloader);
}
/* Close the output file
*/
re = close (output_fd);
if (re != 0)
exit (EXIT_ERROR);
cherokee_mrproper();
return EXIT_OK;
}
ret_t
cherokee_source_connect (cherokee_source_t *src, cherokee_socket_t *sock)
{
ret_t ret;
cherokee_resolv_cache_t *resolv;
/* Short path: it's already connecting
*/
if (sock->socket >= 0) {
return cherokee_socket_connect (sock);
}
/* Create the new socket and set the target IP info
*/
if (! cherokee_buffer_is_empty (&src->unix_socket)) {
/* Create the socket descriptor
*/
ret = cherokee_socket_create_fd (sock, AF_UNIX);
if (unlikely (ret != ret_ok)) {
return ret;
}
ret = cherokee_socket_gethostbyname (sock, &src->unix_socket);
if (unlikely (ret != ret_ok)) {
return ret;
}
} else {
cherokee_boolean_t tested_all;
const struct addrinfo *addr;
const struct addrinfo *addr_info = NULL;
/* Query the resolv cache
*/
ret = cherokee_resolv_cache_get_default (&resolv);
if (unlikely (ret!=ret_ok)) {
return ret;
}
ret = cherokee_resolv_cache_get_addrinfo (resolv, &src->host, &addr_info);
if ((ret != ret_ok) || (addr_info == NULL)) {
return ret_error;
}
/* Current address
*/
if (src->addr_current) {
tested_all = false;
addr = src->addr_current;
} else {
tested_all = true;
addr = addr_info;
}
/* Create the fd for the address family
*
* Iterates through the different addresses of the
* host and stores a pointer to the first one with
* a supported family.
*/
while (addr != NULL) {
ret = cherokee_socket_create_fd (sock, addr->ai_family);
#ifdef TRACE_ENABLED
if (cherokee_trace_is_tracing()) {
ret_t ret2;
char ip[46];
ret2 = cherokee_ntop (addr->ai_family, addr->ai_addr, ip, sizeof(ip));
if (ret2 == ret_ok) {
TRACE (ENTRIES, "Connecting to %s, ret=%d\n", ip, ret);
}
}
#endif
if (ret == ret_ok) {
src->addr_current = addr;
break;
}
addr = addr->ai_next;
if (addr == NULL) {
if (tested_all) {
return ret_error;
}
tested_all = true;
src->addr_current = NULL;
addr = addr_info;
continue;
}
cherokee_socket_close(sock);
}
/* Update the new socket with the address info
*/
switch (src->addr_current->ai_family) {
case AF_INET:
SOCKET_ADDR_IPv4(sock)->sin_port = htons(src->port);
break;
case AF_INET6:
SOCKET_ADDR_IPv6(sock)->sin6_port = htons(src->port);
break;
default:
SHOULDNT_HAPPEN;
return ret_error;
}
ret = cherokee_socket_update_from_addrinfo (sock, src->addr_current, 0);
if (unlikely (ret != ret_ok)) {
return ret_error;
}
}
/* Set non-blocking */
ret = cherokee_fd_set_nonblocking (sock->socket, true);
if (unlikely (ret != ret_ok)) {
LOG_ERRNO (errno, cherokee_err_error, CHEROKEE_ERROR_SOURCE_NONBLOCK, sock->socket);
}
/* Set close-on-exec and reuse-address */
cherokee_fd_set_closexec (sock->socket);
cherokee_fd_set_reuseaddr (sock->socket);
return cherokee_socket_connect (sock);
}
