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d36bf51baf
according to https://curl.se/libcurl/c/curl_easy_setopt.html, parameters are either a long, a function pointer, an object pointer or a curl_off_t, depending on what the option expects; curl 8.16 checks and warns about these.
128 lines
4.2 KiB
C
128 lines
4.2 KiB
C
#include "./config.h"
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#include <curl/curl.h>
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#include "../picohttpparser/picohttpparser.h"
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#include "output.h"
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#if defined(HAVE_SSL) && defined(USE_OPENSSL)
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# include <openssl/opensslv.h>
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#endif
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enum {
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MAX_IPV4_HOSTLENGTH = 255,
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};
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/* for buffers for header and body */
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typedef struct {
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size_t buflen;
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size_t bufsize;
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char *buf;
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} curlhelp_write_curlbuf;
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/* for buffering the data sent in PUT */
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typedef struct {
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size_t buflen;
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off_t pos;
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char *buf;
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} curlhelp_read_curlbuf;
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/* for parsing the HTTP status line */
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typedef struct {
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int http_major; /* major version of the protocol, always 1 (HTTP/0.9
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* never reached the big internet most likely) */
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int http_minor; /* minor version of the protocol, usually 0 or 1 */
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int http_code; /* HTTP return code as in RFC 2145 */
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int http_subcode; /* Microsoft IIS extension, HTTP subcodes, see
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* http://support.microsoft.com/kb/318380/en-us */
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const char *msg; /* the human readable message */
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char *first_line; /* a copy of the first line */
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} curlhelp_statusline;
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typedef struct {
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bool curl_global_initialized;
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bool curl_easy_initialized;
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bool body_buf_initialized;
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curlhelp_write_curlbuf *body_buf;
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bool header_buf_initialized;
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curlhelp_write_curlbuf *header_buf;
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bool status_line_initialized;
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curlhelp_statusline *status_line;
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bool put_buf_initialized;
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curlhelp_read_curlbuf *put_buf;
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CURL *curl;
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struct curl_slist *header_list;
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struct curl_slist *host;
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} check_curl_global_state;
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/* to know the underlying SSL library used by libcurl */
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typedef enum curlhelp_ssl_library {
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CURLHELP_SSL_LIBRARY_UNKNOWN,
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CURLHELP_SSL_LIBRARY_OPENSSL,
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CURLHELP_SSL_LIBRARY_LIBRESSL,
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CURLHELP_SSL_LIBRARY_GNUTLS,
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CURLHELP_SSL_LIBRARY_NSS
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} curlhelp_ssl_library;
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#define MAKE_LIBCURL_VERSION(major, minor, patch) ((major) * 0x10000 + (minor) * 0x100 + (patch))
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typedef struct {
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int errorcode;
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check_curl_global_state curl_state;
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check_curl_working_state working_state;
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} check_curl_configure_curl_wrapper;
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check_curl_configure_curl_wrapper check_curl_configure_curl(check_curl_static_curl_config config,
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check_curl_working_state working_state,
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bool check_cert,
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bool on_redirect_dependent,
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int follow_method, long max_depth);
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void handle_curl_option_return_code(CURLcode res, const char *option);
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int curlhelp_initwritebuffer(curlhelp_write_curlbuf **buf);
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size_t curlhelp_buffer_write_callback(void * /*buffer*/, size_t /*size*/, size_t /*nmemb*/,
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void * /*stream*/);
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void curlhelp_freewritebuffer(curlhelp_write_curlbuf * /*buf*/);
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int curlhelp_initreadbuffer(curlhelp_read_curlbuf **buf, const char * /*data*/, size_t /*datalen*/);
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size_t curlhelp_buffer_read_callback(void * /*buffer*/, size_t /*size*/, size_t /*nmemb*/,
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void * /*stream*/);
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void curlhelp_freereadbuffer(curlhelp_read_curlbuf * /*buf*/);
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curlhelp_ssl_library curlhelp_get_ssl_library(void);
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const char *curlhelp_get_ssl_library_string(curlhelp_ssl_library /*ssl_library*/);
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typedef union {
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struct curl_slist *to_info;
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struct curl_certinfo *to_certinfo;
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} cert_ptr_union;
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int net_noopenssl_check_certificate(cert_ptr_union *, int, int);
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int curlhelp_parse_statusline(const char * /*buf*/, curlhelp_statusline * /*status_line*/);
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void curlhelp_free_statusline(curlhelp_statusline * /*status_line*/);
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char *get_header_value(const struct phr_header *headers, size_t nof_headers, const char *header);
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mp_subcheck check_document_dates(const curlhelp_write_curlbuf * /*header_buf*/,
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int /*maximum_age*/);
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size_t get_content_length(const curlhelp_write_curlbuf *header_buf,
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const curlhelp_write_curlbuf *body_buf);
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int lookup_host(const char *host, char *buf, size_t buflen, sa_family_t addr_family);
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CURLcode sslctxfun(CURL *curl, SSL_CTX *sslctx, void *parm);
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#define INET_ADDR_MAX_SIZE INET6_ADDRSTRLEN
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const char *strrstr2(const char *haystack, const char *needle);
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void cleanup(check_curl_global_state global_state);
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bool expected_statuscode(const char *reply, const char *statuscodes);
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char *string_statuscode(int major, int minor);
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void test_file(char *path);
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mp_subcheck check_curl_certificate_checks(CURL *curl, X509 *cert, int warn_days_till_exp,
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int crit_days_till_exp);
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char *fmt_url(check_curl_working_state workingState);
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