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* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
* Copyright (C) 1998 - 2017, Daniel Stenberg, <>, 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
* 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"
#include "tool_sdecls.h"
#include "tool_metalink.h"
typedef enum {
ERR_BINARY_TERMINAL = 1, /* binary to terminal detected */
} curl_error;
struct GlobalConfig;
struct OperationConfig {
CURL *easy; /* A copy of the handle from GlobalConfig */
bool remote_time;
char *random_file;
char *egd_file;
char *useragent;
char *cookie; /* single line with specified cookies */
char *cookiejar; /* write to this file */
char *cookiefile; /* read from this file */
bool cookiesession; /* new session? */
bool encoding; /* Accept-Encoding please */
bool tr_encoding; /* Transfer-Encoding please */
unsigned long authtype; /* auth bitmask */
bool use_resume;
bool resume_from_current;
bool disable_epsv;
bool disable_eprt;
bool ftp_pret;
long proto;
bool proto_present;
long proto_redir;
bool proto_redir_present;
char *proto_default;
curl_off_t resume_from;
char *postfields;
curl_off_t postfieldsize;
char *referer;
double timeout;
double connecttimeout;
long maxredirs;
curl_off_t max_filesize;
char *headerfile;
char *ftpport;
char *iface;
int localport;
int localportrange;
unsigned short porttouse;
char *range;
long low_speed_limit;
long low_speed_time;
char *dns_servers; /* dot notation:; */
char *dns_interface; /* interface name */
char *dns_ipv4_addr; /* dot notation */
char *dns_ipv6_addr; /* dot notation */
char *userpwd;
char *login_options;
char *tls_username;
char *tls_password;
char *tls_authtype;
char *proxy_tls_username;
char *proxy_tls_password;
char *proxy_tls_authtype;
char *proxyuserpwd;
char *proxy;
int proxyver; /* set to CURLPROXY_HTTP* define */
char *noproxy;
char *mail_from;
struct curl_slist *mail_rcpt;
char *mail_auth;
bool sasl_ir; /* Enable/disable SASL initial response */
bool proxytunnel;
bool ftp_append; /* APPE on ftp */
bool use_ascii; /* select ascii or text transfer */
bool autoreferer; /* automatically set referer */
bool failonerror; /* fail on (HTTP) errors */
bool include_headers; /* send headers to data output */
bool no_body; /* don't get the body */
bool dirlistonly; /* only get the FTP dir list */
bool followlocation; /* follow http redirects */
bool unrestricted_auth; /* Continue to send authentication (user+password)
when following ocations, even when hostname
changed */
bool netrc_opt;
bool netrc;
char *netrc_file;
struct getout *url_list; /* point to the first node */
struct getout *url_last; /* point to the last/current node */
struct getout *url_get; /* point to the node to fill in URL */
struct getout *url_out; /* point to the node to fill in outfile */
char *cipher_list;
char *proxy_cipher_list;
char *cert;
char *proxy_cert;
char *cert_type;
char *proxy_cert_type;
char *cacert;
char *proxy_cacert;
char *capath;
char *proxy_capath;
char *crlfile;
char *proxy_crlfile;
char *pinnedpubkey;
char *key;
char *proxy_key;
char *key_type;
char *proxy_key_type;
char *key_passwd;
char *proxy_key_passwd;
char *pubkey;
char *hostpubmd5;
char *engine;
bool crlf;
char *customrequest;
char *krblevel;
char *request_target;
long httpversion;
bool nobuffer;
bool readbusy; /* set when reading input returns EAGAIN */
bool globoff;
bool use_httpget;
bool insecure_ok; /* set TRUE to allow insecure SSL connects */
bool proxy_insecure_ok; /* set TRUE to allow insecure SSL connects
for proxy */
bool terminal_binary_ok;
bool verifystatus;
bool create_dirs;
bool ftp_create_dirs;
bool ftp_skip_ip;
bool proxynegotiate;
bool proxyntlm;
bool proxydigest;
bool proxybasic;
bool proxyanyauth;
char *writeout; /* %-styled format string to output */
struct curl_slist *quote;
struct curl_slist *postquote;
struct curl_slist *prequote;
long ssl_version;
long ssl_version_max;
long proxy_ssl_version;
long ip_version;
curl_TimeCond timecond;
time_t condtime;
struct curl_slist *headers;
struct curl_slist *proxyheaders;
struct curl_httppost *httppost;
struct curl_httppost *last_post;
struct curl_slist *telnet_options;
struct curl_slist *resolve;
struct curl_slist *connect_to;
HttpReq httpreq;
/* for bandwidth limiting features: */
curl_off_t sendpersecond; /* send to peer */
curl_off_t recvpersecond; /* receive from peer */
bool ftp_ssl;
bool ftp_ssl_reqd;
bool ftp_ssl_control;
bool ftp_ssl_ccc;
int ftp_ssl_ccc_mode;
char *preproxy;
int socks5_gssapi_nec; /* The NEC reference server does not protect the
encryption type exchange */
unsigned long socks5_auth;/* auth bitmask for socks5 proxies */
char *proxy_service_name; /* set authentication service name for HTTP and
SOCKS5 proxies */
char *service_name; /* set authentication service name for DIGEST-MD5,
Kerberos 5 and SPNEGO */
bool tcp_nodelay;
bool tcp_fastopen;
long req_retry; /* number of retries */
bool retry_connrefused; /* set connection refused as a transient error */
long retry_delay; /* delay between retries (in seconds) */
long retry_maxtime; /* maximum time to keep retrying */
char *ftp_account; /* for ACCT */
char *ftp_alternative_to_user; /* send command if USER/PASS fails */
int ftp_filemethod;
long tftp_blksize; /* TFTP BLKSIZE option */
bool tftp_no_options; /* do not send TFTP options requests */
bool ignorecl; /* --ignore-content-length */
bool disable_sessionid;
bool raw;
bool post301;
bool post302;
bool post303;
bool nokeepalive; /* for keepalive needs */
long alivetime;
bool content_disposition; /* use Content-disposition filename */
int default_node_flags; /* default flags to search for each 'node', which
is basically each given URL to transfer */
bool xattr; /* store metadata in extended attributes */
long gssapi_delegation;
bool ssl_allow_beast; /* allow this SSL vulnerability */
bool proxy_ssl_allow_beast; /* allow this SSL vulnerability for proxy*/
bool ssl_no_revoke; /* disable SSL certificate revocation checks */
/*bool proxy_ssl_no_revoke; */
bool use_metalink; /* process given URLs as metalink XML file */
metalinkfile *metalinkfile_list; /* point to the first node */
metalinkfile *metalinkfile_last; /* point to the last/current node */
bool test_event_based;
char *oauth_bearer; /* OAuth 2.0 bearer token */
bool nonpn; /* enable/disable TLS NPN extension */
bool noalpn; /* enable/disable TLS ALPN extension */
char *unix_socket_path; /* path to Unix domain socket */
bool abstract_unix_socket; /* path to an abstract Unix domain socket */
bool falsestart;
bool path_as_is;
double expect100timeout;
bool suppress_connect_headers; /* suppress proxy CONNECT response headers
from user callbacks */
curl_error synthetic_error; /* if non-zero, it overrides any libcurl
error */
struct GlobalConfig *global;
struct OperationConfig *prev;
struct OperationConfig *next; /* Always last in the struct */
struct GlobalConfig {
CURL *easy; /* Once we have one, we keep it here */
int showerror; /* -1 == unset, default => show errors
0 => -s is used to NOT show errors
1 => -S has been used to show errors */
bool mute; /* don't show messages, --silent given */
bool noprogress; /* don't show progress bar --silent given */
bool isatty; /* Updated internally if output is a tty */
FILE *errors; /* Error stream, defaults to stderr */
bool errors_fopened; /* Whether error stream isn't stderr */
char *trace_dump; /* file to dump the network trace to */
FILE *trace_stream;
bool trace_fopened;
trace tracetype;
bool tracetime; /* include timestamp? */
char *libcurl; /* Output libcurl code to this file name */
bool fail_early; /* exit on first transfer error */
struct OperationConfig *first;
struct OperationConfig *current;
struct OperationConfig *last; /* Always last in the struct */
void config_init(struct OperationConfig *config);
void config_free(struct OperationConfig *config);