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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, 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
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "setup.h"
#include <curl/curl.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#ifdef HAVE_UTIME_H
# include <utime.h>
#elif defined(HAVE_SYS_UTIME_H)
# include <sys/utime.h>
#endif
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif
#include "rawstr.h"
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_binmode.h"
#include "tool_cfgable.h"
#include "tool_cb_dbg.h"
#include "tool_cb_hdr.h"
#include "tool_cb_prg.h"
#include "tool_cb_rea.h"
#include "tool_cb_see.h"
#include "tool_cb_skt.h"
#include "tool_cb_wrt.h"
#include "tool_dirhie.h"
#include "tool_easysrc.h"
#include "tool_getparam.h"
#include "tool_helpers.h"
#include "tool_libinfo.h"
#include "tool_main.h"
#include "tool_msgs.h"
#include "tool_operate.h"
#include "tool_operhlp.h"
#include "tool_parsecfg.h"
#include "tool_setopt.h"
#include "tool_sleep.h"
#include "tool_util.h"
#include "tool_writeenv.h"
#include "tool_writeout.h"
#include "tool_xattr.h"
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#include "memdebug.h" /* keep this as LAST include */
#define CURLseparator "--_curl_--"
#ifndef O_BINARY
/* since O_BINARY as used in bitmasks, setting it to zero makes it usable in
source code but yet it doesn't ruin anything */
# define O_BINARY 0
#endif
#define CURL_CA_CERT_ERRORMSG1 \
"More details here: http://curl.haxx.se/docs/sslcerts.html\n\n" \
"curl performs SSL certificate verification by default, " \
"using a \"bundle\"\n" \
" of Certificate Authority (CA) public keys (CA certs). If the default\n" \
" bundle file isn't adequate, you can specify an alternate file\n" \
" using the --cacert option.\n"
#define CURL_CA_CERT_ERRORMSG2 \
"If this HTTPS server uses a certificate signed by a CA represented in\n" \
" the bundle, the certificate verification probably failed due to a\n" \
" problem with the certificate (it might be expired, or the name might\n" \
" not match the domain name in the URL).\n" \
"If you'd like to turn off curl's verification of the certificate, use\n" \
" the -k (or --insecure) option.\n"
int operate(struct Configurable *config, int argc, argv_item_t argv[])
{
char errorbuffer[CURL_ERROR_SIZE];
struct ProgressData progressbar;
struct getout *urlnode;
struct OutStruct heads;
CURL *curl = NULL;
char *httpgetfields = NULL;
bool stillflags;
int res = 0;
int i;
errorbuffer[0] = '\0';
/* default headers output stream is stdout */
memset(&heads, 0, sizeof(struct OutStruct));
heads.stream = stdout;
heads.config = config;
memory_tracking_init();
/*
** Initialize curl library - do not call any libcurl functions before
** this point. Note that the memory_tracking_init() magic above is an
** exception, but then that's not part of the official public API.
*/
if(main_init() != CURLE_OK) {
helpf(config->errors, "error initializing curl library\n");
return CURLE_FAILED_INIT;
}
/* Get libcurl info right away */
if(get_libcurl_info() != CURLE_OK) {
helpf(config->errors, "error retrieving curl library information\n");
main_free();
return CURLE_FAILED_INIT;
}
/* Get a curl handle to use for all forthcoming curl transfers */
curl = curl_easy_init();
if(!curl) {
helpf(config->errors, "error initializing curl easy handle\n");
main_free();
return CURLE_FAILED_INIT;
}
config->easy = curl;
/*
** Beyond this point no return'ing from this function allowed.
** Jump to label 'quit_curl' in order to abandon this function
** from outside of nested loops further down below.
*/
/* setup proper locale from environment */
#ifdef HAVE_SETLOCALE
setlocale(LC_ALL, "");
#endif
/* inits */
config->postfieldsize = -1;
config->showerror = -1; /* will show errors */
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config->use_httpget = FALSE;
config->create_dirs = FALSE;
config->maxredirs = DEFAULT_MAXREDIRS;
config->proto = CURLPROTO_ALL; /* FIXME: better to read from library */
config->proto_present = FALSE;
config->proto_redir =
CURLPROTO_ALL & ~(CURLPROTO_FILE|CURLPROTO_SCP); /* not FILE or SCP */
config->proto_redir_present = FALSE;
if((argc > 1) &&
(!curlx_strnequal("--", argv[1], 2) && (argv[1][0] == '-')) &&
strchr(argv[1], 'q')) {
/*
* The first flag, that is not a verbose name, but a shortname
* and it includes the 'q' flag!
*/
;
}
else {
parseconfig(NULL, config); /* ignore possible failure */
}
if((argc < 2) && !config->url_list) {
helpf(config->errors, NULL);
res = CURLE_FAILED_INIT;
goto quit_curl;
}
/* Parse options */
for(i = 1, stillflags = TRUE; i < argc; i++) {
if(stillflags &&
('-' == argv[i][0])) {
char *nextarg;
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