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tool_operate.c
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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2017, Daniel Stenberg, <[email protected]>, 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 https://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 "tool_setup.h"
#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
#ifdef __VMS
# include <fabdef.h>
#endif
#include "strcase.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_wrt.h"
#include "tool_dirhie.h"
#include "tool_doswin.h"
#include "tool_easysrc.h"
#include "tool_getparam.h"
#include "tool_helpers.h"
#include "tool_homedir.h"
#include "tool_libinfo.h"
#include "tool_main.h"
#include "tool_metalink.h"
#include "tool_msgs.h"
#include "tool_operate.h"
#include "tool_operhlp.h"
#include "tool_paramhlp.h"
#include "tool_parsecfg.h"
#include "tool_setopt.h"
#include "tool_sleep.h"
#include "tool_urlglob.h"
#include "tool_util.h"
#include "tool_writeout.h"
#include "tool_xattr.h"
#include "tool_vms.h"
#include "tool_help.h"
#include "tool_hugehelp.h"
#include "memdebug.h" /* keep this as LAST include */
#ifdef CURLDEBUG
/* libcurl's debug builds provide an extra function */
CURLcode curl_easy_perform_ev(CURL *easy);
#endif
#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_ERRORMSG \
"More details here: https://curl.haxx.se/docs/sslcerts.html\n\n" \
"curl failed to verify the legitimacy of the server and therefore " \
"could not\nestablish a secure connection to it. To learn more about " \
"this situation and\nhow to fix it, please visit the web page mentioned " \
"above.\n"
static bool is_fatal_error(CURLcode code)
{
switch(code) {
/* TODO: Should CURLE_SSL_CACERT be included as critical error ? */
case CURLE_FAILED_INIT:
case CURLE_OUT_OF_MEMORY:
case CURLE_UNKNOWN_OPTION:
case CURLE_FUNCTION_NOT_FOUND:
case CURLE_BAD_FUNCTION_ARGUMENT:
/* critical error */
return TRUE;
default:
break;
}
/* no error or not critical */
return FALSE;
}
#ifdef __VMS
/*
* get_vms_file_size does what it takes to get the real size of the file
*
* For fixed files, find out the size of the EOF block and adjust.
*
* For all others, have to read the entire file in, discarding the contents.
* Most posted text files will be small, and binary files like zlib archives
* and CD/DVD images should be either a STREAM_LF format or a fixed format.
*
*/
static curl_off_t vms_realfilesize(const char *name,
const struct_stat *stat_buf)
{
char buffer[8192];
curl_off_t count;
int ret_stat;
FILE * file;
/* !checksrc! disable FOPENMODE 1 */
file = fopen(name, "r"); /* VMS */
if(file == NULL) {
return 0;
}
count = 0;
ret_stat = 1;
while(ret_stat > 0) {
ret_stat = fread(buffer, 1, sizeof(buffer), file);
if(ret_stat != 0)
count += ret_stat;
}
fclose(file);
return count;
}
/*
*
* VmsSpecialSize checks to see if the stat st_size can be trusted and
* if not to call a routine to get the correct size.
*
*/
static curl_off_t VmsSpecialSize(const char *name,
const struct_stat *stat_buf)
{
switch(stat_buf->st_fab_rfm) {
case FAB$C_VAR:
case FAB$C_VFC:
return vms_realfilesize(name, stat_buf);
break;
default:
return stat_buf->st_size;
}
}
#endif /* __VMS */
#if defined(HAVE_UTIME) || \
(defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8))
static void setfiletime(long filetime, const char *filename,
FILE *error_stream)
{
if(filetime >= 0) {
/* Windows utime() may attempt to adjust our unix gmt 'filetime' by a daylight
saving time offset and since it's GMT that is bad behavior. When we have
access to a 64-bit type we can bypass utime and set the times directly. */
#if defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)
HANDLE hfile;
#if (SIZEOF_LONG >= 8)
/* 910670515199 is the maximum unix filetime that can be used as a
Windows FILETIME without overflow: 30827-12-31T23:59:59. */
if(filetime > CURL_OFF_T_C(910670515199)) {
fprintf(error_stream,
"Failed to set filetime %ld on outfile: overflow\n",
filetime);
return;
}
#endif /* SIZEOF_LONG >= 8 */
hfile = CreateFileA(filename, FILE_WRITE_ATTRIBUTES,
(FILE_SHARE_READ | FILE_SHARE_WRITE |
FILE_SHARE_DELETE),
NULL, OPEN_EXISTING, 0, NULL);
if(hfile != INVALID_HANDLE_VALUE) {
curl_off_t converted = ((curl_off_t)filetime * 10000000) +
CURL_OFF_T_C(116444736000000000);
FILETIME ft;
ft.dwLowDateTime = (DWORD)(converted & 0xFFFFFFFF);
ft.dwHighDateTime = (DWORD)(converted >> 32);
if(!SetFileTime(hfile, NULL, &ft, &ft)) {
fprintf(error_stream,
"Failed to set filetime %ld on outfile: "
"SetFileTime failed: GetLastError %u\n",
filetime, GetLastError());
}
CloseHandle(hfile);
}
else {
fprintf(error_stream,
"Failed to set filetime %ld on outfile: "
"CreateFile failed: GetLastError %u\n",
filetime, GetLastError());
}
#elif defined(HAVE_UTIMES)
struct timeval times[2];
times[0].tv_sec = times[1].tv_sec = filetime;
times[0].tv_usec = times[1].tv_usec = 0;
if(utimes(filename, times)) {
fprintf(error_stream,
"Failed to set filetime %ld on outfile: errno %d\n",
filetime, errno);
}
#elif defined(HAVE_UTIME)
struct utimbuf times;
times.actime = (time_t)filetime;
times.modtime = (time_t)filetime;
if(utime(filename, ×)) {
fprintf(error_stream,
"Failed to set filetime %ld on outfile: errno %d\n",
filetime, errno);
}
#endif
}
}
#endif /* defined(HAVE_UTIME) || \
(defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)) */
#define BUFFER_SIZE (100*1024)
static CURLcode operate_do(struct GlobalConfig *global,
struct OperationConfig *config)
{
char errorbuffer[CURL_ERROR_SIZE];
struct ProgressData progressbar;
struct getout *urlnode;
struct HdrCbData hdrcbdata;
struct OutStruct heads;
metalinkfile *mlfile_last = NULL;
CURL *curl = config->easy;
char *httpgetfields = NULL;
CURLcode result = CURLE_OK;
unsigned long li;
bool capath_from_env;
/* Save the values of noprogress and isatty to restore them later on */
bool orig_noprogress = global->noprogress;
bool orig_isatty = global->isatty;
errorbuffer[0] = '\0';
/* default headers output stream is stdout */
memset(&hdrcbdata, 0, sizeof(struct HdrCbData));
memset(&heads, 0, sizeof(struct OutStruct));
heads.stream = stdout;
heads.config = config;
/*
** 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.
*/
/* Check we have a url */
if(!config->url_list || !config->url_list->url) {
helpf(global->errors, "no URL specified!\n");
result = CURLE_FAILED_INIT;
goto quit_curl;
}
/* On WIN32 we can't set the path to curl-ca-bundle.crt
* at compile time. So we look here for the file in two ways:
* 1: look at the environment variable CURL_CA_BUNDLE for a path
* 2: if #1 isn't found, use the windows API function SearchPath()
* to find it along the app's path (includes app's dir and CWD)
*
* We support the environment variable thing for non-Windows platforms
* too. Just for the sake of it.
*/
capath_from_env = false;
if(!config->cacert &&
!config->capath &&
!config->insecure_ok) {
char *env;
env = curlx_getenv("CURL_CA_BUNDLE");
if(env) {
config->cacert = strdup(env);
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
else {
env = curlx_getenv("SSL_CERT_DIR");
if(env) {
config->capath = strdup(env);
if(!config->capath) {
curl_free(env);
helpf(global->errors, "out of memory\n");
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
capath_from_env = true;
}
else {
env = curlx_getenv("SSL_CERT_FILE");
if(env) {
config->cacert = strdup(env);
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
}
}
if(env)
curl_free(env);
#ifdef WIN32
else {
result = FindWin32CACert(config, "curl-ca-bundle.crt");
if(result)
goto quit_curl;
}
#endif
}
if(config->postfields) {
if(config->use_httpget) {
/* Use the postfields data for a http get */
httpgetfields = strdup(config->postfields);
Curl_safefree(config->postfields);
if(!httpgetfields) {
helpf(global->errors, "out of memory\n");
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
if(SetHTTPrequest(config,
(config->no_body?HTTPREQ_HEAD:HTTPREQ_GET),
&config->httpreq)) {
result = CURLE_FAILED_INIT;
goto quit_curl;
}
}
else {
if(SetHTTPrequest(config, HTTPREQ_SIMPLEPOST, &config->httpreq)) {
result = CURLE_FAILED_INIT;
goto quit_curl;
}
}
}
/* Single header file for all URLs */
if(config->headerfile) {
/* open file for output: */
if(strcmp(config->headerfile, "-")) {
FILE *newfile = fopen(config->headerfile, "wb");
if(!newfile) {
warnf(config->global, "Failed to open %s\n", config->headerfile);
result = CURLE_WRITE_ERROR;
goto quit_curl;
}
else {
heads.filename = config->headerfile;
heads.s_isreg = TRUE;
heads.fopened = TRUE;
heads.stream = newfile;
}
}
else {
/* always use binary mode for protocol header output */
set_binmode(heads.stream);
}
}
/*
** Nested loops start here.
*/
/* loop through the list of given URLs */
for(urlnode = config->url_list; urlnode; urlnode = urlnode->next) {
unsigned long up; /* upload file counter within a single upload glob */
char *infiles; /* might be a glob pattern */
char *outfiles;
unsigned long infilenum;
URLGlob *inglob;
int metalink = 0; /* nonzero for metalink download. */
metalinkfile *mlfile;
metalink_resource *mlres;
outfiles = NULL;
infilenum = 1;
inglob = NULL;
if(urlnode->flags & GETOUT_METALINK) {
metalink = 1;
if(mlfile_last == NULL) {
mlfile_last = config->metalinkfile_list;
}
mlfile = mlfile_last;
mlfile_last = mlfile_last->next;
mlres = mlfile->resource;
}
else {
mlfile = NULL;
mlres = NULL;
}
/* urlnode->url is the full URL (it might be NULL) */
if(!urlnode->url) {
/* This node has no URL. Free node data without destroying the
node itself nor modifying next pointer and continue to next */
Curl_safefree(urlnode->outfile);
Curl_safefree(urlnode->infile);
urlnode->flags = 0;
continue; /* next URL please */
}
/* save outfile pattern before expansion */
if(urlnode->outfile) {
outfiles = strdup(urlnode->outfile);
if(!outfiles) {
helpf(global->errors, "out of memory\n");
result = CURLE_OUT_OF_MEMORY;
break;
}
}
infiles = urlnode->infile;
if(!config->globoff && infiles) {
/* Unless explicitly shut off */
result = glob_url(&inglob, infiles, &infilenum,
global->showerror?global->errors:NULL);
if(result) {
Curl_safefree(outfiles);
break;
}
}
/* Here's the loop for uploading multiple files within the same
single globbed string. If no upload, we enter the loop once anyway. */
for(up = 0 ; up < infilenum; up++) {
char *uploadfile; /* a single file, never a glob */
int separator;
URLGlob *urls;
unsigned long urlnum;
uploadfile = NULL;
urls = NULL;
urlnum = 0;
if(!up && !infiles)
Curl_nop_stmt;
else {
if(inglob) {
result = glob_next_url(&uploadfile, inglob);
if(result == CURLE_OUT_OF_MEMORY)
helpf(global->errors, "out of memory\n");
}
else if(!up) {
uploadfile = strdup(infiles);
if(!uploadfile) {
helpf(global->errors, "out of memory\n");
result = CURLE_OUT_OF_MEMORY;
}
}
else
uploadfile = NULL;
if(!uploadfile)
break;
}
if(metalink) {
/* For Metalink download, we don't use glob. Instead we use
the number of resources as urlnum. */
urlnum = count_next_metalink_resource(mlfile);
}
else
if(!config->globoff) {
/* Unless explicitly shut off, we expand '{...}' and '[...]'
expressions and return total number of URLs in pattern set */
result = glob_url(&urls, urlnode->url, &urlnum,
global->showerror?global->errors:NULL);
if(result) {
Curl_safefree(uploadfile);
break;
}
}
else
urlnum = 1; /* without globbing, this is a single URL */
/* if multiple files extracted to stdout, insert separators! */
separator= ((!outfiles || !strcmp(outfiles, "-")) && urlnum > 1);
/* Here's looping around each globbed URL */
for(li = 0 ; li < urlnum; li++) {
int infd;
bool infdopen;
char *outfile;
struct OutStruct outs;
struct InStruct input;
struct timeval retrystart;
curl_off_t uploadfilesize;
long retry_numretries;
long retry_sleep_default;
long retry_sleep;
char *this_url = NULL;
int metalink_next_res = 0;
outfile = NULL;
infdopen = FALSE;
infd = STDIN_FILENO;
uploadfilesize = -1; /* -1 means unknown */
/* default output stream is stdout */
memset(&outs, 0, sizeof(struct OutStruct));
outs.stream = stdout;
outs.config = config;
if(metalink) {
/* For Metalink download, use name in Metalink file as
filename. */
outfile = strdup(mlfile->filename);
if(!outfile) {
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
this_url = strdup(mlres->url);
if(!this_url) {
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
else {
if(urls) {
result = glob_next_url(&this_url, urls);
if(result)
goto show_error;
}
else if(!li) {
this_url = strdup(urlnode->url);
if(!this_url) {
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
else
this_url = NULL;
if(!this_url)
break;
if(outfiles) {
outfile = strdup(outfiles);
if(!outfile) {
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
}
if(((urlnode->flags&GETOUT_USEREMOTE) ||
(outfile && strcmp("-", outfile))) &&
(metalink || !config->use_metalink)) {
/*
* We have specified a file name to store the result in, or we have
* decided we want to use the remote file name.
*/
if(!outfile) {
/* extract the file name from the URL */
result = get_url_file_name(&outfile, this_url);
if(result)
goto show_error;
if(!*outfile && !config->content_disposition) {
helpf(global->errors, "Remote file name has no length!\n");
result = CURLE_WRITE_ERROR;
goto quit_urls;
}
}
else if(urls) {
/* fill '#1' ... '#9' terms from URL pattern */
char *storefile = outfile;
result = glob_match_url(&outfile, storefile, urls);
Curl_safefree(storefile);
if(result) {
/* bad globbing */
warnf(config->global, "bad output glob!\n");
goto quit_urls;
}
}
/* Create the directory hierarchy, if not pre-existent to a multiple
file output call */
if(config->create_dirs || metalink) {
result = create_dir_hierarchy(outfile, global->errors);
/* create_dir_hierarchy shows error upon CURLE_WRITE_ERROR */
if(result == CURLE_WRITE_ERROR)
goto quit_urls;
if(result) {
goto show_error;
}
}
if((urlnode->flags & GETOUT_USEREMOTE)
&& config->content_disposition) {
/* Our header callback MIGHT set the filename */
DEBUGASSERT(!outs.filename);
}
if(config->resume_from_current) {
/* We're told to continue from where we are now. Get the size
of the file as it is now and open it for append instead */
struct_stat fileinfo;
/* VMS -- Danger, the filesize is only valid for stream files */
if(0 == stat(outfile, &fileinfo))
/* set offset to current file size: */
config->resume_from = fileinfo.st_size;
else
/* let offset be 0 */
config->resume_from = 0;
}
if(config->resume_from) {
#ifdef __VMS
/* open file for output, forcing VMS output format into stream
mode which is needed for stat() call above to always work. */
FILE *file = fopen(outfile, config->resume_from?"ab":"wb",
"ctx=stm", "rfm=stmlf", "rat=cr", "mrs=0");
#else
/* open file for output: */
FILE *file = fopen(outfile, config->resume_from?"ab":"wb");
#endif
if(!file) {
helpf(global->errors, "Can't open '%s'!\n", outfile);
result = CURLE_WRITE_ERROR;
goto quit_urls;
}
outs.fopened = TRUE;
outs.stream = file;
outs.init = config->resume_from;
}
else {
outs.stream = NULL; /* open when needed */
}
outs.filename = outfile;
outs.s_isreg = TRUE;
}
if(uploadfile && !stdin_upload(uploadfile)) {
/*
* We have specified a file to upload and it isn't "-".
*/
struct_stat fileinfo;
this_url = add_file_name_to_url(curl, this_url, uploadfile);
if(!this_url) {
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
/* VMS Note:
*
* Reading binary from files can be a problem... Only FIXED, VAR
* etc WITHOUT implied CC will work Others need a \n appended to a
* line
*
* - Stat gives a size but this is UNRELIABLE in VMS As a f.e. a
* fixed file with implied CC needs to have a byte added for every
* record processed, this can by derived from Filesize & recordsize
* for VARiable record files the records need to be counted! for
* every record add 1 for linefeed and subtract 2 for the record
* header for VARIABLE header files only the bare record data needs
* to be considered with one appended if implied CC
*/
#ifdef __VMS
/* Calculate the real upload site for VMS */
infd = -1;
if(stat(uploadfile, &fileinfo) == 0) {
fileinfo.st_size = VmsSpecialSize(uploadfile, &fileinfo);
switch(fileinfo.st_fab_rfm) {
case FAB$C_VAR:
case FAB$C_VFC:
case FAB$C_STMCR:
infd = open(uploadfile, O_RDONLY | O_BINARY);
break;
default:
infd = open(uploadfile, O_RDONLY | O_BINARY,
"rfm=stmlf", "ctx=stm");
}
}
if(infd == -1)
#else
infd = open(uploadfile, O_RDONLY | O_BINARY);
if((infd == -1) || fstat(infd, &fileinfo))
#endif
{
helpf(global->errors, "Can't open '%s'!\n", uploadfile);
if(infd != -1) {
close(infd);
infd = STDIN_FILENO;
}
result = CURLE_READ_ERROR;
goto quit_urls;
}
infdopen = TRUE;
/* we ignore file size for char/block devices, sockets, etc. */
if(S_ISREG(fileinfo.st_mode))
uploadfilesize = fileinfo.st_size;
}
else if(uploadfile && stdin_upload(uploadfile)) {
/* count to see if there are more than one auth bit set
in the authtype field */
int authbits = 0;
int bitcheck = 0;
while(bitcheck < 32) {
if(config->authtype & (1UL << bitcheck++)) {
authbits++;
if(authbits > 1) {
/* more than one, we're done! */
break;
}
}
}
/*
* If the user has also selected --anyauth or --proxy-anyauth
* we should warn him/her.
*/
if(config->proxyanyauth || (authbits>1)) {
warnf(config->global,
"Using --anyauth or --proxy-anyauth with upload from stdin"
" involves a big risk of it not working. Use a temporary"
" file or a fixed auth type instead!\n");
}
DEBUGASSERT(infdopen == FALSE);
DEBUGASSERT(infd == STDIN_FILENO);
set_binmode(stdin);
if(!strcmp(uploadfile, ".")) {
if(curlx_nonblock((curl_socket_t)infd, TRUE) < 0)
warnf(config->global,
"fcntl failed on fd=%d: %s\n", infd, strerror(errno));
}
}
if(uploadfile && config->resume_from_current)
config->resume_from = -1; /* -1 will then force get-it-yourself */
if(output_expected(this_url, uploadfile) && outs.stream &&
isatty(fileno(outs.stream)))
/* we send the output to a tty, therefore we switch off the progress
meter */
global->noprogress = global->isatty = TRUE;
else {
/* progress meter is per download, so restore config
values */
global->noprogress = orig_noprogress;
global->isatty = orig_isatty;
}
if(urlnum > 1 && !global->mute) {
fprintf(global->errors, "\n[%lu/%lu]: %s --> %s\n",
li+1, urlnum, this_url, outfile ? outfile : "<stdout>");
if(separator)
printf("%s%s\n", CURLseparator, this_url);
}
if(httpgetfields) {
char *urlbuffer;
/* Find out whether the url contains a file name */
const char *pc = strstr(this_url, "://");
char sep = '?';
if(pc)
pc += 3;
else
pc = this_url;
pc = strrchr(pc, '/'); /* check for a slash */
if(pc) {
/* there is a slash present in the URL */
if(strchr(pc, '?'))
/* Ouch, there's already a question mark in the URL string, we
then append the data with an ampersand separator instead! */
sep='&';
}
/*
* Then append ? followed by the get fields to the url.
*/
if(pc)
urlbuffer = aprintf("%s%c%s", this_url, sep, httpgetfields);
else
/* Append / before the ? to create a well-formed url
if the url contains a hostname only
*/
urlbuffer = aprintf("%s/?%s", this_url, httpgetfields);
if(!urlbuffer) {
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
Curl_safefree(this_url); /* free previous URL */
this_url = urlbuffer; /* use our new URL instead! */
}
if(!global->errors)
global->errors = stderr;
if((!outfile || !strcmp(outfile, "-")) && !config->use_ascii) {
/* We get the output to stdout and we have not got the ASCII/text
flag, then set stdout to be binary */
set_binmode(stdout);
}
/* explicitly passed to stdout means okaying binary gunk */
config->terminal_binary_ok = (outfile && !strcmp(outfile, "-"));
if(!config->tcp_nodelay)
my_setopt(curl, CURLOPT_TCP_NODELAY, 0L);
if(config->tcp_fastopen)
my_setopt(curl, CURLOPT_TCP_FASTOPEN, 1L);
/* where to store */
my_setopt(curl, CURLOPT_WRITEDATA, &outs);
my_setopt(curl, CURLOPT_INTERLEAVEDATA, &outs);
if(metalink || !config->use_metalink)
/* what call to write */
my_setopt(curl, CURLOPT_WRITEFUNCTION, tool_write_cb);
#ifdef USE_METALINK
else
/* Set Metalink specific write callback function to parse
XML data progressively. */
my_setopt(curl, CURLOPT_WRITEFUNCTION, metalink_write_cb);
#endif /* USE_METALINK */
/* for uploads */
input.fd = infd;
input.config = config;
/* Note that if CURLOPT_READFUNCTION is fread (the default), then
* lib/telnet.c will Curl_poll() on the input file descriptor
* rather then calling the READFUNCTION at regular intervals.
* The circumstances in which it is preferable to enable this
* behaviour, by omitting to set the READFUNCTION & READDATA options,
* have not been determined.
*/
my_setopt(curl, CURLOPT_READDATA, &input);
/* what call to read */
my_setopt(curl, CURLOPT_READFUNCTION, tool_read_cb);
/* in 7.18.0, the CURLOPT_SEEKFUNCTION/DATA pair is taking over what
CURLOPT_IOCTLFUNCTION/DATA pair previously provided for seeking */
my_setopt(curl, CURLOPT_SEEKDATA, &input);
my_setopt(curl, CURLOPT_SEEKFUNCTION, tool_seek_cb);
if(config->recvpersecond &&
(config->recvpersecond < BUFFER_SIZE))
/* use a smaller sized buffer for better sleeps */
my_setopt(curl, CURLOPT_BUFFERSIZE, (long)config->recvpersecond);
else
my_setopt(curl, CURLOPT_BUFFERSIZE, (long)BUFFER_SIZE);
/* size of uploaded file: */
if(uploadfilesize != -1)
my_setopt(curl, CURLOPT_INFILESIZE_LARGE, uploadfilesize);
my_setopt_str(curl, CURLOPT_URL, this_url); /* what to fetch */
my_setopt(curl, CURLOPT_NOPROGRESS, global->noprogress?1L:0L);
if(config->no_body) {
my_setopt(curl, CURLOPT_NOBODY, 1L);
my_setopt(curl, CURLOPT_HEADER, 1L);
}
/* If --metalink is used, we ignore --include (headers in
output) option because mixing headers to the body will
confuse XML parser and/or hash check will fail. */
else if(!config->use_metalink)
my_setopt(curl, CURLOPT_HEADER, config->include_headers?1L:0L);
if(config->oauth_bearer)
my_setopt_str(curl, CURLOPT_XOAUTH2_BEARER, config->oauth_bearer);
#if !defined(CURL_DISABLE_PROXY)
{
/* TODO: Make this a run-time check instead of compile-time one. */
my_setopt_str(curl, CURLOPT_PROXY, config->proxy);
/* new in libcurl 7.5 */
if(config->proxy)
my_setopt_enum(curl, CURLOPT_PROXYTYPE, config->proxyver);
my_setopt_str(curl, CURLOPT_PROXYUSERPWD, config->proxyuserpwd);
/* new in libcurl 7.3 */
my_setopt(curl, CURLOPT_HTTPPROXYTUNNEL, config->proxytunnel?1L:0L);
/* new in libcurl 7.52.0 */
if(config->preproxy)
my_setopt_str(curl, CURLOPT_PRE_PROXY, config->preproxy);
/* new in libcurl 7.10.6 */
if(config->proxyanyauth)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_ANY);
else if(config->proxynegotiate)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_GSSNEGOTIATE);
else if(config->proxyntlm)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_NTLM);
else if(config->proxydigest)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_DIGEST);
else if(config->proxybasic)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_BASIC);
/* new in libcurl 7.19.4 */
my_setopt_str(curl, CURLOPT_NOPROXY, config->noproxy);
my_setopt(curl, CURLOPT_SUPPRESS_CONNECT_HEADERS,
config->suppress_connect_headers?1L:0L);
}
#endif /* !CURL_DISABLE_PROXY */
my_setopt(curl, CURLOPT_FAILONERROR, config->failonerror?1L:0L);
my_setopt(curl, CURLOPT_REQUEST_TARGET, config->request_target);
my_setopt(curl, CURLOPT_UPLOAD, uploadfile?1L:0L);
my_setopt(curl, CURLOPT_DIRLISTONLY, config->dirlistonly?1L:0L);
my_setopt(curl, CURLOPT_APPEND, config->ftp_append?1L:0L);
if(config->netrc_opt)
my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_OPTIONAL);
else if(config->netrc || config->netrc_file)
my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_REQUIRED);
else
my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_IGNORED);
if(config->netrc_file)
my_setopt_str(curl, CURLOPT_NETRC_FILE, config->netrc_file);
my_setopt(curl, CURLOPT_TRANSFERTEXT, config->use_ascii?1L:0L);
if(config->login_options)
my_setopt_str(curl, CURLOPT_LOGIN_OPTIONS, config->login_options);
my_setopt_str(curl, CURLOPT_USERPWD, config->userpwd);
my_setopt_str(curl, CURLOPT_RANGE, config->range);
my_setopt(curl, CURLOPT_ERRORBUFFER, errorbuffer);
my_setopt(curl, CURLOPT_TIMEOUT_MS, (long)(config->timeout * 1000));
if(built_in_protos & CURLPROTO_HTTP) {
long postRedir = 0;
my_setopt(curl, CURLOPT_FOLLOWLOCATION,
config->followlocation?1L:0L);
my_setopt(curl, CURLOPT_UNRESTRICTED_AUTH,
config->unrestricted_auth?1L:0L);
switch(config->httpreq) {
case HTTPREQ_SIMPLEPOST:
my_setopt_str(curl, CURLOPT_POSTFIELDS,