* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
#include <signal.h>
#endif
+#ifdef USE_NSS
+#include <nspr.h>
+#include <plarenas.h>
+#endif
+
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_convert.h"
+#include "tool_msgs.h"
#include "tool_operate.h"
#include "tool_panykey.h"
#include "tool_vms.h"
#include "tool_main.h"
+#include "tool_libinfo.h"
/*
* This is low-level hard-hacking memory leak tracking and similar. Using
int vms_show = 0;
#endif
+/* if we build a static library for unit tests, there is no main() function */
+#ifndef UNITTESTS
+
/*
* Ensure that file descriptors 0, 1 and 2 (stdin, stdout, stderr) are
* open before starting to run. Otherwise, the first three network
#endif
}
+#ifdef CURLDEBUG
+static void memory_tracking_init(void)
+{
+ char *env;
+ /* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
+ env = curlx_getenv("CURL_MEMDEBUG");
+ if(env) {
+ /* use the value as file name */
+ char fname[CURL_MT_LOGFNAME_BUFSIZE];
+ if(strlen(env) >= CURL_MT_LOGFNAME_BUFSIZE)
+ env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
+ strcpy(fname, env);
+ curl_free(env);
+ curl_memdebug(fname);
+ /* this weird stuff here is to make curl_free() get called
+ before curl_memdebug() as otherwise memory tracking will
+ log a free() without an alloc! */
+ }
+ /* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
+ env = curlx_getenv("CURL_MEMLIMIT");
+ if(env) {
+ char *endptr;
+ long num = strtol(env, &endptr, 10);
+ if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
+ curl_memlimit(num);
+ curl_free(env);
+ }
+}
+#else
+# define memory_tracking_init() Curl_nop_stmt
+#endif
+
+/*
+ * This is the main global constructor for the app. Call this before
+ * _any_ libcurl usage. If this fails, *NO* libcurl functions may be
+ * used, or havoc may be the result.
+ */
+static CURLcode main_init(struct GlobalConfig *config)
+{
+ CURLcode result = CURLE_OK;
+
+#if defined(__DJGPP__) || defined(__GO32__)
+ /* stop stat() wasting time */
+ _djstat_flags |= _STAT_INODE | _STAT_EXEC_MAGIC | _STAT_DIRSIZE;
+#endif
+
+ /* Initialise the global config */
+ config->showerror = -1; /* Will show errors */
+ config->errors = stderr; /* Default errors to stderr */
+
+ /* Allocate the initial operate config */
+ config->first = config->last = malloc(sizeof(struct OperationConfig));
+ if(config->first) {
+ /* Perform the libcurl initialization */
+ result = curl_global_init(CURL_GLOBAL_DEFAULT);
+ if(!result) {
+ /* Get information about libcurl */
+ result = get_libcurl_info();
+
+ if(!result) {
+ /* Get a curl handle to use for all forthcoming curl transfers */
+ config->easy = curl_easy_init();
+ if(config->easy) {
+ /* Initialise the config */
+ config_init(config->first);
+ config->first->easy = config->easy;
+ config->first->global = config;
+ }
+ else {
+ helpf(stderr, "error initializing curl easy handle\n");
+ result = CURLE_FAILED_INIT;
+ free(config->first);
+ }
+ }
+ else {
+ helpf(stderr, "error retrieving curl library information\n");
+ free(config->first);
+ }
+ }
+ else {
+ helpf(stderr, "error initializing curl library\n");
+ free(config->first);
+ }
+ }
+ else {
+ helpf(stderr, "error initializing curl\n");
+ result = CURLE_FAILED_INIT;
+ }
+
+ return result;
+}
+
+static void free_config_fields(struct GlobalConfig *config)
+{
+ Curl_safefree(config->trace_dump);
+
+ if(config->errors_fopened && config->errors)
+ fclose(config->errors);
+ config->errors = NULL;
+
+ if(config->trace_fopened && config->trace_stream)
+ fclose(config->trace_stream);
+ config->trace_stream = NULL;
+
+ Curl_safefree(config->libcurl);
+}
+
+/*
+ * This is the main global destructor for the app. Call this after
+ * _all_ libcurl usage is done.
+ */
+static void main_free(struct GlobalConfig *config)
+{
+ /* Cleanup the easy handle */
+ curl_easy_cleanup(config->easy);
+ config->easy = NULL;
+
+ /* Main cleanup */
+ curl_global_cleanup();
+ convert_cleanup();
+ metalink_cleanup();
+#ifdef USE_NSS
+ if(PR_Initialized()) {
+ /* prevent valgrind from reporting still reachable mem from NSRP arenas */
+ PL_ArenaFinish();
+ /* prevent valgrind from reporting possibly lost memory (fd cache, ...) */
+ PR_Cleanup();
+ }
+#endif
+ free_config_fields(config);
+
+ /* Free the config structures */
+ config_free(config->last);
+ config->first = NULL;
+ config->last = NULL;
+}
+
/*
** curl tool main function.
*/
int main(int argc, char *argv[])
{
- int res;
- struct Configurable config;
-
- memset(&config, 0, sizeof(struct Configurable));
-
- config.errors = stderr; /* default errors to stderr */
+ CURLcode result = CURLE_OK;
+ struct GlobalConfig global;
+ memset(&global, 0, sizeof(global));
main_checkfds();
(void)signal(SIGPIPE, SIG_IGN);
#endif
- res = operate(&config, argc, argv);
+ /* Initialize memory tracking */
+ memory_tracking_init();
+
+ /* Initialize the curl library - do not call any libcurl functions before
+ this point */
+ result = main_init(&global);
+ if(!result) {
+ /* Start our curl operation */
+ result = operate(&global, argc, argv);
#ifdef __SYMBIAN32__
- if(config.showerror)
- tool_pressanykey();
+ if(global.showerror)
+ tool_pressanykey();
#endif
- free_config_fields(&config);
+ /* Perform the main cleanup */
+ main_free(&global);
+ }
#ifdef __NOVELL_LIBC__
if(getenv("_IN_NETWARE_BASH_") == NULL)
#ifdef __VMS
vms_special_exit(res, vms_show);
#else
- return res;
+ return (int)result;
#endif
}
+#endif /* ndef UNITTESTS */
projects / platform / upstream / curl.git / blobdiff