From 53f07a468db98247dc4012de0ee678f29cc2bfec Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 5 Feb 2023 20:34:41 +0100 Subject: using CURLOPT_REDIR_PROTOCOLS_STR instead of CURLOPT_REDIR_PROTOCOLS for curl >= 7.85.0 diff --git a/plugins/check_curl.c b/plugins/check_curl.c index c6593df..7916eb5 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -688,9 +688,13 @@ check_http (void) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_MAXREDIRS, max_depth+1), "CURLOPT_MAXREDIRS"); /* for now allow only http and https (we are a http(s) check plugin in the end) */ +#if LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 85, 0) + handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_REDIR_PROTOCOLS_STR, "http,https"), "CURLOPT_REDIR_PROTOCOLS_STR"); +#else #if LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 19, 4) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS), "CURLOPT_REDIRECT_PROTOCOLS"); #endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 19, 4) */ +#endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 85, 4) */ /* TODO: handle the following aspects of redirection, make them * command line options too later: -- cgit v0.10-9-g596f From 27b0c6964559ba60ff6c7a626d51e62e5256ed62 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 11 Feb 2023 18:39:24 +0100 Subject: fixed regerror is MAX_INPUT_BUFFER writting into too small errbuf diff --git a/plugins/check_curl.c b/plugins/check_curl.c index 7916eb5..406f6f8 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -173,7 +173,7 @@ double time_connect; double time_appconnect; double time_headers; double time_firstbyte; -char errbuf[CURL_ERROR_SIZE+1]; +char errbuf[MAX_INPUT_BUFFER]; CURLcode res; char url[DEFAULT_BUFFER_SIZE]; char msg[DEFAULT_BUFFER_SIZE]; -- cgit v0.10-9-g596f From f6978deaa1bf7c6a7196363104ebfcef143080ab Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 11 Feb 2023 19:11:07 +0100 Subject: added --cookie-jar and doing proper cleanup of libcurl diff --git a/plugins/check_curl.c b/plugins/check_curl.c index 406f6f8..35d1237 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -214,6 +214,7 @@ int address_family = AF_UNSPEC; curlhelp_ssl_library ssl_library = CURLHELP_SSL_LIBRARY_UNKNOWN; int curl_http_version = CURL_HTTP_VERSION_NONE; int automatic_decompression = FALSE; +char *cookie_jar_file = NULL; int process_arguments (int, char**); void handle_curl_option_return_code (CURLcode res, const char* option); @@ -412,6 +413,19 @@ lookup_host (const char *host, char *buf, size_t buflen) return 0; } +static void +cleanup (void) +{ + curlhelp_free_statusline(&status_line); + curl_easy_cleanup (curl); + curl_global_cleanup (); + curlhelp_freewritebuffer (&body_buf); + curlhelp_freewritebuffer (&header_buf); + if (!strcmp (http_method, "PUT")) { + curlhelp_freereadbuffer (&put_buf); + } +} + int check_http (void) { @@ -743,7 +757,16 @@ check_http (void) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_INFILESIZE, (curl_off_t)strlen (http_post_data)), "CURLOPT_INFILESIZE"); } } + + /* cookie handling */ + if (cookie_jar_file != NULL) { + handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_COOKIEJAR, cookie_jar_file), "CURLOPT_COOKIEJAR"); + handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_COOKIEFILE, cookie_jar_file), "CURLOPT_COOKIEFILE"); + } + /* register cleanup function to shut down libcurl properly */ + atexit (cleanup); + /* do the request */ res = curl_easy_perform(curl); @@ -1021,7 +1044,7 @@ GOT_FIRST_CERT: else msg[strlen(msg)-3] = '\0'; } - + /* TODO: separate _() msg and status code: die (result, "HTTP %s: %s\n", state_text(result), msg); */ die (result, "HTTP %s: %s %d %s%s%s - %d bytes in %.3f second response time %s|%s\n%s%s", state_text(result), string_statuscode (status_line.http_major, status_line.http_minor), @@ -1033,16 +1056,6 @@ GOT_FIRST_CERT: (show_body ? body_buf.buf : ""), (show_body ? "\n" : "") ); - /* proper cleanup after die? */ - curlhelp_free_statusline(&status_line); - curl_easy_cleanup (curl); - curl_global_cleanup (); - curlhelp_freewritebuffer (&body_buf); - curlhelp_freewritebuffer (&header_buf); - if (!strcmp (http_method, "PUT")) { - curlhelp_freereadbuffer (&put_buf); - } - return result; } @@ -1239,7 +1252,8 @@ process_arguments (int argc, char **argv) CONTINUE_AFTER_CHECK_CERT, CA_CERT_OPTION, HTTP_VERSION_OPTION, - AUTOMATIC_DECOMPRESSION + AUTOMATIC_DECOMPRESSION, + COOKIE_JAR }; int option = 0; @@ -1285,6 +1299,7 @@ process_arguments (int argc, char **argv) {"max-redirs", required_argument, 0, MAX_REDIRS_OPTION}, {"http-version", required_argument, 0, HTTP_VERSION_OPTION}, {"enable-automatic-decompression", no_argument, 0, AUTOMATIC_DECOMPRESSION}, + {"cookie-jar", required_argument, 0, COOKIE_JAR}, {0, 0, 0, 0} }; @@ -1691,6 +1706,9 @@ process_arguments (int argc, char **argv) case AUTOMATIC_DECOMPRESSION: automatic_decompression = TRUE; break; + case COOKIE_JAR: + cookie_jar_file = optarg; + break; case '?': /* print short usage statement if args not parsable */ usage5 (); @@ -1910,6 +1928,8 @@ print_help (void) printf (" %s\n", _("1.0 = HTTP/1.0, 1.1 = HTTP/1.1, 2.0 = HTTP/2 (HTTP/2 will fail without -S)")); printf (" %s\n", "--enable-automatic-decompression"); printf (" %s\n", _("Enable automatic decompression of body (CURLOPT_ACCEPT_ENCODING).")); + printf (" %s\n", "---cookie-jar=FILE"); + printf (" %s\n", _("Store cookies in the cookie jar and send them out when requested.")); printf ("\n"); printf (UT_WARN_CRIT); @@ -1994,7 +2014,8 @@ print_usage (void) printf (" [-P string] [-m :] [-4|-6] [-N] [-M ]\n"); printf (" [-A string] [-k string] [-S ] [--sni]\n"); printf (" [-T ] [-j method]\n"); - printf (" [--http-version=]\n"); + printf (" [--http-version=] [--enable-automatic-decompression]\n"); + printf (" [--cookie-jar=\n"); printf (" %s -H | -I -C [,]\n",progname); printf (" [-p ] [-t ] [-4|-6] [--sni]\n"); printf ("\n"); -- cgit v0.10-9-g596f From 40da85e6913ba4898f5a80772c7b3ea0cba0d3eb Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 12 Feb 2023 12:11:38 +0100 Subject: better cleanup of curl structures and buffers diff --git a/plugins/check_curl.c b/plugins/check_curl.c index 35d1237..a49cac8 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -161,9 +161,13 @@ char *http_post_data = NULL; char *http_content_type = NULL; CURL *curl; struct curl_slist *header_list = NULL; +int body_buf_initialized = 0; curlhelp_write_curlbuf body_buf; +int header_buf_initialized = 0; curlhelp_write_curlbuf header_buf; +int status_line_initialized = 0; curlhelp_statusline status_line; +int put_buf_initialized = 0; curlhelp_read_curlbuf put_buf; char http_header[DEFAULT_BUFFER_SIZE]; long code; @@ -416,14 +420,12 @@ lookup_host (const char *host, char *buf, size_t buflen) static void cleanup (void) { - curlhelp_free_statusline(&status_line); + if (status_line_initialized) curlhelp_free_statusline(&status_line); curl_easy_cleanup (curl); curl_global_cleanup (); - curlhelp_freewritebuffer (&body_buf); - curlhelp_freewritebuffer (&header_buf); - if (!strcmp (http_method, "PUT")) { - curlhelp_freereadbuffer (&put_buf); - } + if (body_buf_initialized) curlhelp_freewritebuffer (&body_buf); + if (header_buf_initialized) curlhelp_freewritebuffer (&header_buf); + if (put_buf_initialized) curlhelp_freereadbuffer (&put_buf); } int @@ -441,9 +443,14 @@ check_http (void) if (curl_global_init (CURL_GLOBAL_DEFAULT) != CURLE_OK) die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_global_init failed\n"); - if ((curl = curl_easy_init()) == NULL) + if ((curl = curl_easy_init()) == NULL) { + curl_global_cleanup (); die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_easy_init failed\n"); + } + /* register cleanup function to shut down libcurl properly */ + atexit (cleanup); + if (verbose >= 1) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_VERBOSE, TRUE), "CURLOPT_VERBOSE"); @@ -460,12 +467,14 @@ check_http (void) /* initialize buffer for body of the answer */ if (curlhelp_initwritebuffer(&body_buf) < 0) die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating buffer for body\n"); + body_buf_initialized = 1; handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, (curl_write_callback)curlhelp_buffer_write_callback), "CURLOPT_WRITEFUNCTION"); handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_WRITEDATA, (void *)&body_buf), "CURLOPT_WRITEDATA"); /* initialize buffer for header of the answer */ if (curlhelp_initwritebuffer( &header_buf ) < 0) die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating buffer for header\n" ); + header_buf_initialized = 1; handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_HEADERFUNCTION, (curl_write_callback)curlhelp_buffer_write_callback), "CURLOPT_HEADERFUNCTION"); handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_WRITEHEADER, (void *)&header_buf), "CURLOPT_WRITEHEADER"); @@ -752,7 +761,9 @@ check_http (void) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_POSTFIELDS, http_post_data), "CURLOPT_POSTFIELDS"); } else if (!strcmp(http_method, "PUT")) { handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_READFUNCTION, (curl_read_callback)curlhelp_buffer_read_callback), "CURLOPT_READFUNCTION"); - curlhelp_initreadbuffer (&put_buf, http_post_data, strlen (http_post_data)); + if (curlhelp_initreadbuffer (&put_buf, http_post_data, strlen (http_post_data)) < 0) + die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating read buffer for PUT\n"); + put_buf_initialized = 1; handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_READDATA, (void *)&put_buf), "CURLOPT_READDATA"); handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_INFILESIZE, (curl_off_t)strlen (http_post_data)), "CURLOPT_INFILESIZE"); } @@ -764,9 +775,6 @@ check_http (void) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_COOKIEFILE, cookie_jar_file), "CURLOPT_COOKIEFILE"); } - /* register cleanup function to shut down libcurl properly */ - atexit (cleanup); - /* do the request */ res = curl_easy_perform(curl); @@ -2159,6 +2167,7 @@ curlhelp_parse_statusline (const char *buf, curlhelp_statusline *status_line) first_line_len = (size_t)(first_line_end - buf); status_line->first_line = (char *)malloc (first_line_len + 1); + status_line_initialized = 1; if (status_line->first_line == NULL) return -1; memcpy (status_line->first_line, buf, first_line_len); status_line->first_line[first_line_len] = '\0'; -- cgit v0.10-9-g596f From 6563267c3ad84bcc4779d282b5ae20520a4a2a6b Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 12 Feb 2023 13:16:25 +0100 Subject: fixed double frees when doing old-style redirects diff --git a/plugins/check_curl.c b/plugins/check_curl.c index a49cac8..1127d60 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -160,6 +160,8 @@ char *http_method = NULL; char *http_post_data = NULL; char *http_content_type = NULL; CURL *curl; +int curl_global_initialized = 0; +int curl_easy_initialized = 0; struct curl_slist *header_list = NULL; int body_buf_initialized = 0; curlhelp_write_curlbuf body_buf; @@ -421,11 +423,17 @@ static void cleanup (void) { if (status_line_initialized) curlhelp_free_statusline(&status_line); - curl_easy_cleanup (curl); - curl_global_cleanup (); + status_line_initialized = 0; + if (curl_easy_initialized) curl_easy_cleanup (curl); + curl_easy_initialized = 0; + if (curl_global_initialized) curl_global_cleanup (); + curl_global_initialized = 0; if (body_buf_initialized) curlhelp_freewritebuffer (&body_buf); + body_buf_initialized = 0; if (header_buf_initialized) curlhelp_freewritebuffer (&header_buf); + header_buf_initialized = 0; if (put_buf_initialized) curlhelp_freereadbuffer (&put_buf); + put_buf_initialized = 0; } int @@ -442,11 +450,12 @@ check_http (void) /* initialize curl */ if (curl_global_init (CURL_GLOBAL_DEFAULT) != CURLE_OK) die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_global_init failed\n"); + curl_global_initialized = 1; if ((curl = curl_easy_init()) == NULL) { - curl_global_cleanup (); die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_easy_init failed\n"); } + curl_easy_initialized = 1; /* register cleanup function to shut down libcurl properly */ atexit (cleanup); @@ -903,6 +912,7 @@ GOT_FIRST_CERT: /* we cannot know the major/minor version here for sure as we cannot parse the first line */ die (STATE_CRITICAL, "HTTP CRITICAL HTTP/x.x %ld unknown - %s", code, msg); } + status_line_initialized = 1; /* get result code from cURL */ handle_curl_option_return_code (curl_easy_getinfo (curl, CURLINFO_RESPONSE_CODE, &code), "CURLINFO_RESPONSE_CODE"); @@ -1234,6 +1244,7 @@ redir (curlhelp_write_curlbuf* header_buf) * attached to the URL in Location */ + cleanup (); check_http (); } @@ -2167,7 +2178,6 @@ curlhelp_parse_statusline (const char *buf, curlhelp_statusline *status_line) first_line_len = (size_t)(first_line_end - buf); status_line->first_line = (char *)malloc (first_line_len + 1); - status_line_initialized = 1; if (status_line->first_line == NULL) return -1; memcpy (status_line->first_line, buf, first_line_len); status_line->first_line[first_line_len] = '\0'; -- cgit v0.10-9-g596f From 8e1bbf5e6ed4069d4256bf549a408bb8759861fa Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 12 Feb 2023 15:09:02 +0100 Subject: changed #else/#if to #elif in libcurl library checks diff --git a/plugins/check_curl.c b/plugins/check_curl.c index 1127d60..284cf4e 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -722,11 +722,9 @@ check_http (void) /* for now allow only http and https (we are a http(s) check plugin in the end) */ #if LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 85, 0) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_REDIR_PROTOCOLS_STR, "http,https"), "CURLOPT_REDIR_PROTOCOLS_STR"); -#else -#if LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 19, 4) +#elif LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 19, 4) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS), "CURLOPT_REDIRECT_PROTOCOLS"); -#endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 19, 4) */ -#endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 85, 4) */ +#endif /* TODO: handle the following aspects of redirection, make them * command line options too later: -- cgit v0.10-9-g596f From ad6b638acb420f4416b10cf52fdd6c75c3c8e6fa Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Fri, 17 Feb 2023 14:03:55 +0100 Subject: using real boolean in check_curl diff --git a/plugins/check_curl.c b/plugins/check_curl.c index 284cf4e..c37d45d 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -37,6 +37,7 @@ const char *progname = "check_curl"; const char *copyright = "2006-2019"; const char *email = "devel@monitoring-plugins.org"; +#include #include #include "common.h" @@ -131,14 +132,14 @@ regmatch_t pmatch[REGS]; char regexp[MAX_RE_SIZE]; int cflags = REG_NOSUB | REG_EXTENDED | REG_NEWLINE; int errcode; -int invert_regex = 0; +bool invert_regex = false; char *server_address = NULL; char *host_name = NULL; char *server_url = 0; char server_ip[DEFAULT_BUFFER_SIZE]; struct curl_slist *server_ips = NULL; -int specify_port = FALSE; +bool specify_port = false; unsigned short server_port = HTTP_PORT; unsigned short virtual_port = 0; int host_name_length; @@ -150,8 +151,8 @@ int days_till_exp_warn, days_till_exp_crit; thresholds *thlds; char user_agent[DEFAULT_BUFFER_SIZE]; int verbose = 0; -int show_extended_perfdata = FALSE; -int show_body = FALSE; +bool show_extended_perfdata = false; +bool show_body = false; int min_page_len = 0; int max_page_len = 0; int redir_depth = 0; @@ -160,16 +161,16 @@ char *http_method = NULL; char *http_post_data = NULL; char *http_content_type = NULL; CURL *curl; -int curl_global_initialized = 0; -int curl_easy_initialized = 0; +bool curl_global_initialized = false; +bool curl_easy_initialized = false; struct curl_slist *header_list = NULL; -int body_buf_initialized = 0; +bool body_buf_initialized = false; curlhelp_write_curlbuf body_buf; -int header_buf_initialized = 0; +bool header_buf_initialized = false; curlhelp_write_curlbuf header_buf; -int status_line_initialized = 0; +bool status_line_initialized = false; curlhelp_statusline status_line; -int put_buf_initialized = 0; +bool put_buf_initialized = false; curlhelp_read_curlbuf put_buf; char http_header[DEFAULT_BUFFER_SIZE]; long code; @@ -192,14 +193,14 @@ char user_auth[MAX_INPUT_BUFFER] = ""; char proxy_auth[MAX_INPUT_BUFFER] = ""; char **http_opt_headers; int http_opt_headers_count = 0; -int display_html = FALSE; +bool display_html = false; int onredirect = STATE_OK; int followmethod = FOLLOW_HTTP_CURL; int followsticky = STICKY_NONE; -int use_ssl = FALSE; -int use_sni = TRUE; -int check_cert = FALSE; -int continue_after_check_cert = FALSE; +bool use_ssl = false; +bool use_sni = true; +bool check_cert = false; +bool continue_after_check_cert = false; typedef union { struct curl_slist* to_info; struct curl_certinfo* to_certinfo; @@ -209,20 +210,20 @@ int ssl_version = CURL_SSLVERSION_DEFAULT; char *client_cert = NULL; char *client_privkey = NULL; char *ca_cert = NULL; -int verify_peer_and_host = FALSE; -int is_openssl_callback = FALSE; +bool verify_peer_and_host = false; +bool is_openssl_callback = false; #if defined(HAVE_SSL) && defined(USE_OPENSSL) X509 *cert = NULL; #endif /* defined(HAVE_SSL) && defined(USE_OPENSSL) */ -int no_body = FALSE; +bool no_body = false; int maximum_age = -1; int address_family = AF_UNSPEC; curlhelp_ssl_library ssl_library = CURLHELP_SSL_LIBRARY_UNKNOWN; int curl_http_version = CURL_HTTP_VERSION_NONE; -int automatic_decompression = FALSE; +bool automatic_decompression = false; char *cookie_jar_file = NULL; -int process_arguments (int, char**); +bool process_arguments (int, char**); void handle_curl_option_return_code (CURLcode res, const char* option); int check_http (void); void redir (curlhelp_write_curlbuf*); @@ -276,10 +277,10 @@ main (int argc, char **argv) progname, NP_VERSION, VERSION, curl_version()); /* parse arguments */ - if (process_arguments (argc, argv) == ERROR) + if (process_arguments (argc, argv) == false) usage4 (_("Could not parse arguments")); - if (display_html == TRUE) + if (display_html) printf ("", use_ssl ? "https" : "http", host_name ? host_name : server_address, @@ -423,17 +424,17 @@ static void cleanup (void) { if (status_line_initialized) curlhelp_free_statusline(&status_line); - status_line_initialized = 0; + status_line_initialized = false; if (curl_easy_initialized) curl_easy_cleanup (curl); - curl_easy_initialized = 0; + curl_easy_initialized = false; if (curl_global_initialized) curl_global_cleanup (); - curl_global_initialized = 0; + curl_global_initialized = false; if (body_buf_initialized) curlhelp_freewritebuffer (&body_buf); - body_buf_initialized = 0; + body_buf_initialized = false; if (header_buf_initialized) curlhelp_freewritebuffer (&header_buf); - header_buf_initialized = 0; + header_buf_initialized = false; if (put_buf_initialized) curlhelp_freereadbuffer (&put_buf); - put_buf_initialized = 0; + put_buf_initialized = false; } int @@ -450,18 +451,18 @@ check_http (void) /* initialize curl */ if (curl_global_init (CURL_GLOBAL_DEFAULT) != CURLE_OK) die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_global_init failed\n"); - curl_global_initialized = 1; + curl_global_initialized = true; if ((curl = curl_easy_init()) == NULL) { die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_easy_init failed\n"); } - curl_easy_initialized = 1; + curl_easy_initialized = true; /* register cleanup function to shut down libcurl properly */ atexit (cleanup); if (verbose >= 1) - handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_VERBOSE, TRUE), "CURLOPT_VERBOSE"); + handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_VERBOSE, 1), "CURLOPT_VERBOSE"); /* print everything on stdout like check_http would do */ handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_STDERR, stdout), "CURLOPT_STDERR"); @@ -476,14 +477,14 @@ check_http (void) /* initialize buffer for body of the answer */ if (curlhelp_initwritebuffer(&body_buf) < 0) die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating buffer for body\n"); - body_buf_initialized = 1; + body_buf_initialized = true; handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, (curl_write_callback)curlhelp_buffer_write_callback), "CURLOPT_WRITEFUNCTION"); handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_WRITEDATA, (void *)&body_buf), "CURLOPT_WRITEDATA"); /* initialize buffer for header of the answer */ if (curlhelp_initwritebuffer( &header_buf ) < 0) die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating buffer for header\n" ); - header_buf_initialized = 1; + header_buf_initialized = true; handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_HEADERFUNCTION, (curl_write_callback)curlhelp_buffer_write_callback), "CURLOPT_HEADERFUNCTION"); handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_WRITEHEADER, (void *)&header_buf), "CURLOPT_WRITEHEADER"); @@ -544,7 +545,7 @@ check_http (void) /* disable body for HEAD request */ if (http_method && !strcmp (http_method, "HEAD" )) { - no_body = TRUE; + no_body = true; } /* set HTTP protocol version */ @@ -641,7 +642,7 @@ check_http (void) #ifdef USE_OPENSSL /* libcurl and monitoring plugins built with OpenSSL, good */ handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_SSL_CTX_FUNCTION, sslctxfun), "CURLOPT_SSL_CTX_FUNCTION"); - is_openssl_callback = TRUE; + is_openssl_callback = true; #else /* USE_OPENSSL */ #endif /* USE_OPENSSL */ /* libcurl is built with OpenSSL, monitoring plugins, so falling @@ -770,7 +771,7 @@ check_http (void) handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_READFUNCTION, (curl_read_callback)curlhelp_buffer_read_callback), "CURLOPT_READFUNCTION"); if (curlhelp_initreadbuffer (&put_buf, http_post_data, strlen (http_post_data)) < 0) die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating read buffer for PUT\n"); - put_buf_initialized = 1; + put_buf_initialized = true; handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_READDATA, (void *)&put_buf), "CURLOPT_READDATA"); handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_INFILESIZE, (curl_off_t)strlen (http_post_data)), "CURLOPT_INFILESIZE"); } @@ -801,15 +802,15 @@ check_http (void) /* certificate checks */ #ifdef LIBCURL_FEATURE_SSL - if (use_ssl == TRUE) { - if (check_cert == TRUE) { + if (use_ssl) { + if (check_cert) { if (is_openssl_callback) { #ifdef USE_OPENSSL /* check certificate with OpenSSL functions, curl has been built against OpenSSL * and we actually have OpenSSL in the monitoring tools */ result = np_net_ssl_check_certificate(cert, days_till_exp_warn, days_till_exp_crit); - if (continue_after_check_cert == FALSE) { + if (!continue_after_check_cert) { return result; } #else /* USE_OPENSSL */ @@ -851,7 +852,7 @@ GOT_FIRST_CERT: } BIO_free (cert_BIO); result = np_net_ssl_check_certificate(cert, days_till_exp_warn, days_till_exp_crit); - if (continue_after_check_cert == FALSE) { + if (!continue_after_check_cert) { return result; } #else /* USE_OPENSSL */ @@ -859,7 +860,7 @@ GOT_FIRST_CERT: * so we use the libcurl CURLINFO data */ result = net_noopenssl_check_certificate(&cert_ptr, days_till_exp_warn, days_till_exp_crit); - if (continue_after_check_cert == FALSE) { + if (!continue_after_check_cert) { return result; } #endif /* USE_OPENSSL */ @@ -887,7 +888,7 @@ GOT_FIRST_CERT: perfd_time(total_time), perfd_size(page_len), perfd_time_connect(time_connect), - use_ssl == TRUE ? perfd_time_ssl (time_appconnect-time_connect) : "", + use_ssl ? perfd_time_ssl (time_appconnect-time_connect) : "", perfd_time_headers(time_headers - time_appconnect), perfd_time_firstbyte(time_firstbyte - time_headers), perfd_time_transfer(total_time-time_firstbyte) @@ -910,7 +911,7 @@ GOT_FIRST_CERT: /* we cannot know the major/minor version here for sure as we cannot parse the first line */ die (STATE_CRITICAL, "HTTP CRITICAL HTTP/x.x %ld unknown - %s", code, msg); } - status_line_initialized = 1; + status_line_initialized = true; /* get result code from cURL */ handle_curl_option_return_code (curl_easy_getinfo (curl, CURLINFO_RESPONSE_CODE, &code), "CURLINFO_RESPONSE_CODE"); @@ -1023,12 +1024,12 @@ GOT_FIRST_CERT: if (strlen (regexp)) { errcode = regexec (&preg, body_buf.buf, REGS, pmatch, 0); - if ((errcode == 0 && invert_regex == 0) || (errcode == REG_NOMATCH && invert_regex == 1)) { + if ((errcode == 0 && !invert_regex) || (errcode == REG_NOMATCH && invert_regex)) { /* OK - No-op to avoid changing the logic around it */ result = max_state_alt(STATE_OK, result); } - else if ((errcode == REG_NOMATCH && invert_regex == 0) || (errcode == 0 && invert_regex == 1)) { - if (invert_regex == 0) + else if ((errcode == REG_NOMATCH && !invert_regex) || (errcode == 0 && invert_regex)) { + if (!invert_regex) snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spattern not found, "), msg); else snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spattern found, "), msg); @@ -1167,7 +1168,10 @@ redir (curlhelp_write_curlbuf* header_buf) } } - use_ssl = !uri_strcmp (uri.scheme, "https"); + if (!uri_strcmp (uri.scheme, "https")) + use_ssl = true; + else + use_ssl = false; /* we do a sloppy test here only, because uriparser would have failed * above, if the port would be invalid, we just check for MAX_PORT @@ -1255,7 +1259,7 @@ test_file (char *path) usage2 (_("file does not exist or is not readable"), path); } -int +bool process_arguments (int argc, char **argv) { char *p; @@ -1321,7 +1325,7 @@ process_arguments (int argc, char **argv) }; if (argc < 2) - return ERROR; + return false; /* support check_http compatible arguments */ for (c = 1; c < argc; c++) { @@ -1401,7 +1405,7 @@ process_arguments (int argc, char **argv) if( strtol(optarg, NULL, 10) > MAX_PORT) usage2 (_("Invalid port number, supplied port number is too big"), optarg); server_port = (unsigned short)strtol(optarg, NULL, 10); - specify_port = TRUE; + specify_port = true; } break; case 'a': /* authorization info */ @@ -1435,10 +1439,10 @@ process_arguments (int argc, char **argv) http_opt_headers[http_opt_headers_count - 1] = optarg; break; case 'L': /* show html link */ - display_html = TRUE; + display_html = true; break; case 'n': /* do not show html link */ - display_html = FALSE; + display_html = false; break; case 'C': /* Check SSL cert validity */ #ifdef LIBCURL_FEATURE_SSL @@ -1459,12 +1463,12 @@ process_arguments (int argc, char **argv) usage2 (_("Invalid certificate expiration period"), optarg); days_till_exp_warn = atoi (optarg); } - check_cert = TRUE; + check_cert = true; goto enable_ssl; #endif case CONTINUE_AFTER_CHECK_CERT: /* don't stop after the certificate is checked */ #ifdef HAVE_SSL - continue_after_check_cert = TRUE; + continue_after_check_cert = true; break; #endif case 'J': /* use client certificate */ @@ -1487,13 +1491,13 @@ process_arguments (int argc, char **argv) #endif #ifdef LIBCURL_FEATURE_SSL case 'D': /* verify peer certificate & host */ - verify_peer_and_host = TRUE; + verify_peer_and_host = true; break; #endif case 'S': /* use SSL */ #ifdef LIBCURL_FEATURE_SSL enable_ssl: - use_ssl = TRUE; + use_ssl = true; /* ssl_version initialized to CURL_SSLVERSION_DEFAULT as a default. * Only set if it's non-zero. This helps when we include multiple * parameters, like -S and -C combinations */ @@ -1567,15 +1571,15 @@ process_arguments (int argc, char **argv) #endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 54, 0) */ if (verbose >= 2) printf(_("* Set SSL/TLS version to %d\n"), ssl_version); - if (specify_port == FALSE) + if (!specify_port) server_port = HTTPS_PORT; break; #else /* LIBCURL_FEATURE_SSL */ /* -C -J and -K fall through to here without SSL */ usage4 (_("Invalid option - SSL is not available")); break; - case SNI_OPTION: /* --sni is parsed, but ignored, the default is TRUE with libcurl */ - use_sni = TRUE; + case SNI_OPTION: /* --sni is parsed, but ignored, the default is true with libcurl */ + use_sni = true; break; #endif /* LIBCURL_FEATURE_SSL */ case MAX_REDIRS_OPTION: @@ -1636,11 +1640,11 @@ process_arguments (int argc, char **argv) if (errcode != 0) { (void) regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER); printf (_("Could Not Compile Regular Expression: %s"), errbuf); - return ERROR; + return false; } break; case INVERT_REGEX: - invert_regex = 1; + invert_regex = true; break; case '4': address_family = AF_INET; @@ -1675,7 +1679,7 @@ process_arguments (int argc, char **argv) break; } case 'N': /* no-body */ - no_body = TRUE; + no_body = true; break; case 'M': /* max-age */ { @@ -1698,10 +1702,10 @@ process_arguments (int argc, char **argv) } break; case 'E': /* show extended perfdata */ - show_extended_perfdata = TRUE; + show_extended_perfdata = true; break; case 'B': /* print body content after status line */ - show_body = TRUE; + show_body = true; break; case HTTP_VERSION_OPTION: curl_http_version = CURL_HTTP_VERSION_NONE; @@ -1721,7 +1725,7 @@ process_arguments (int argc, char **argv) } break; case AUTOMATIC_DECOMPRESSION: - automatic_decompression = TRUE; + automatic_decompression = true; break; case COOKIE_JAR: cookie_jar_file = optarg; @@ -1765,52 +1769,52 @@ process_arguments (int argc, char **argv) virtual_port = server_port; else { if ((use_ssl && server_port == HTTPS_PORT) || (!use_ssl && server_port == HTTP_PORT)) - if(specify_port == FALSE) + if(!specify_port) server_port = virtual_port; } - return TRUE; + return true; } char *perfd_time (double elapsed_time) { return fperfdata ("time", elapsed_time, "s", - thlds->warning?TRUE:FALSE, thlds->warning?thlds->warning->end:0, - thlds->critical?TRUE:FALSE, thlds->critical?thlds->critical->end:0, - TRUE, 0, TRUE, socket_timeout); + thlds->warning?true:false, thlds->warning?thlds->warning->end:0, + thlds->critical?true:false, thlds->critical?thlds->critical->end:0, + true, 0, true, socket_timeout); } char *perfd_time_connect (double elapsed_time_connect) { - return fperfdata ("time_connect", elapsed_time_connect, "s", FALSE, 0, FALSE, 0, FALSE, 0, TRUE, socket_timeout); + return fperfdata ("time_connect", elapsed_time_connect, "s", false, 0, false, 0, false, 0, true, socket_timeout); } char *perfd_time_ssl (double elapsed_time_ssl) { - return fperfdata ("time_ssl", elapsed_time_ssl, "s", FALSE, 0, FALSE, 0, FALSE, 0, TRUE, socket_timeout); + return fperfdata ("time_ssl", elapsed_time_ssl, "s", false, 0, false, 0, false, 0, true, socket_timeout); } char *perfd_time_headers (double elapsed_time_headers) { - return fperfdata ("time_headers", elapsed_time_headers, "s", FALSE, 0, FALSE, 0, FALSE, 0, TRUE, socket_timeout); + return fperfdata ("time_headers", elapsed_time_headers, "s", false, 0, false, 0, false, 0, true, socket_timeout); } char *perfd_time_firstbyte (double elapsed_time_firstbyte) { - return fperfdata ("time_firstbyte", elapsed_time_firstbyte, "s", FALSE, 0, FALSE, 0, FALSE, 0, TRUE, socket_timeout); + return fperfdata ("time_firstbyte", elapsed_time_firstbyte, "s", false, 0, false, 0, false, 0, true, socket_timeout); } char *perfd_time_transfer (double elapsed_time_transfer) { - return fperfdata ("time_transfer", elapsed_time_transfer, "s", FALSE, 0, FALSE, 0, FALSE, 0, TRUE, socket_timeout); + return fperfdata ("time_transfer", elapsed_time_transfer, "s", false, 0, false, 0, false, 0, true, socket_timeout); } char *perfd_size (int page_len) { return perfdata ("size", page_len, "B", - (min_page_len>0?TRUE:FALSE), min_page_len, - (min_page_len>0?TRUE:FALSE), 0, - TRUE, 0, FALSE, 0); + (min_page_len>0?true:false), min_page_len, + (min_page_len>0?true:false), 0, + true, 0, false, 0); } void -- cgit v0.10-9-g596f