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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /fluent-bit/lib/monkey/plugins/cgi/cgi.h | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.tar.xz netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/monkey/plugins/cgi/cgi.h')
-rw-r--r-- | fluent-bit/lib/monkey/plugins/cgi/cgi.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/fluent-bit/lib/monkey/plugins/cgi/cgi.h b/fluent-bit/lib/monkey/plugins/cgi/cgi.h new file mode 100644 index 000000000..27123b7ae --- /dev/null +++ b/fluent-bit/lib/monkey/plugins/cgi/cgi.h @@ -0,0 +1,133 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Monkey HTTP Server + * ================== + * Copyright 2001-2017 Eduardo Silva <eduardo@monkey.io> + * Copyright (C) 2012-2013, Lauri Kasanen + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef MK_CGI_H +#define MK_CGI_H + +#include <monkey/mk_api.h> + +#include <sys/types.h> +#include <regex.h> +#include <signal.h> +#include <libgen.h> + +enum { + BUFLEN = 4096, + PATHLEN = 1024, + SHORTLEN = 64 +}; + +regex_t match_regex; + +struct cgi_request **requests_by_socket; + +struct post_t { + int fd; + void *buf; + unsigned long len; +}; + +struct cgi_match_t { + regex_t match; + char *bin; + mk_ptr_t content_type; + + struct mk_list _head; +}; + +struct cgi_vhost_t { + struct mk_vhost *host; + struct mk_list matches; +}; + +struct cgi_vhost_t *cgi_vhosts; +struct mk_list cgi_global_matches; + + +struct cgi_request { + /* Built-in reference for the event loop */ + struct mk_event event; + + char in_buf[BUFLEN]; + + struct mk_list _head; + + struct mk_plugin *plugin; + struct mk_http_request *sr; + struct mk_http_session *cs; + + unsigned int in_len; + + int fd; /* Pipe the CGI proc */ + int socket; /* Client connection */ + int hangup; /* Should close connection when done ? */ + int active; /* Active session ? */ + pid_t child; /* child process ID */ + unsigned char status_done; + unsigned char all_headers_done; + unsigned char chunked; +}; + +/* Global list per worker */ +pthread_key_t cgi_request_list; + +extern struct cgi_request **requests_by_socket; + +void cgi_finish(struct cgi_request *r); + +int swrite(const int fd, const void *buf, const size_t count); +int channel_write(struct cgi_request *r, void *buf, size_t count); + +struct cgi_request *cgi_req_create(int fd, int socket, + struct mk_plugin *plugin, + struct mk_http_request *sr, + struct mk_http_session *cs); +void cgi_req_add(struct cgi_request *r); +int cgi_req_del(struct cgi_request *r); + +// Get the CGI request by the client socket +static inline struct cgi_request *cgi_req_get(int socket) +{ + struct cgi_request *r = requests_by_socket[socket]; + return r; +} + +// Get the CGI request by the CGI app's fd +static inline struct cgi_request *cgi_req_get_by_fd(int fd) +{ + struct mk_list *list, *node; + struct cgi_request *r; + + list = pthread_getspecific(cgi_request_list); + if (mk_list_is_empty(list) == 0) + return NULL; + + mk_list_foreach(node, list) { + r = mk_list_entry(node, struct cgi_request, _head); + if (r->fd == fd) + return r; + } + + return NULL; +} + +int cb_cgi_read(void *data); + +#endif |