#include "tool_setup.h"
#include "strcase.h"
#define ENABLE_CURLX_PRINTF
#include "curlx.h"
#include "tool_binmode.h"
#include "tool_cfgable.h"
#include "tool_cb_prg.h"
#include "tool_formparse.h"
#include "tool_getparam.h"
#include "tool_helpers.h"
#include "tool_libinfo.h"
#include "tool_metalink.h"
#include "tool_msgs.h"
#include "tool_paramhlp.h"
#include "tool_parsecfg.h"
#include "memdebug.h"
#ifdef MSDOS
# define USE_WATT32
#endif
#define GetStr(str,val) do { \
if(*(str)) { \
free(*(str)); \
*(str) = NULL; \
} \
if((val)) { \
*(str) = strdup((val)); \
if(!(*(str))) \
return PARAM_NO_MEM; \
} \
} WHILE_FALSE
struct LongShort {
const char *letter;
const char *lname;
bool extraparam;
};
static const struct LongShort aliases[]= {
{"*@", "url", TRUE},
{"*4", "dns-ipv4-addr", TRUE},
{"*6", "dns-ipv6-addr", TRUE},
{"*a", "random-file", TRUE},
{"*b", "egd-file", TRUE},
{"*B", "oauth2-bearer", TRUE},
{"*c", "connect-timeout", TRUE},
{"*d", "ciphers", TRUE},
{"*D", "dns-interface", TRUE},
{"*e", "disable-epsv", FALSE},
{"*E", "epsv", FALSE},
#ifdef USE_ENVIRONMENT
{"*f", "environment", FALSE},
#endif
{"*F", "dns-servers", TRUE},
{"*g", "trace", TRUE},
{"*G", "npn", FALSE},
{"*h", "trace-ascii", TRUE},
{"*H", "alpn", FALSE},
{"*i", "limit-rate", TRUE},
{"*j", "compressed", FALSE},
{"*J", "tr-encoding", FALSE},
{"*k", "digest", FALSE},
{"*l", "negotiate", FALSE},
{"*m", "ntlm", FALSE},
{"*M", "ntlm-wb", FALSE},
{"*n", "basic", FALSE},
{"*o", "anyauth", FALSE},
#ifdef USE_WATT32
{"*p", "wdebug", FALSE},
#endif
{"*q", "ftp-create-dirs", FALSE},
{"*r", "create-dirs", FALSE},
{"*s", "max-redirs", TRUE},
{"*t", "proxy-ntlm", FALSE},
{"*u", "crlf", FALSE},
{"*v", "stderr", TRUE},
{"*w", "interface", TRUE},
{"*x", "krb", TRUE},
{"*x", "krb4", TRUE},
{"*y", "max-filesize", TRUE},
{"*z", "disable-eprt", FALSE},
{"*Z", "eprt", FALSE},
{"*~", "xattr", FALSE},
{"$a", "ftp-ssl", FALSE},
{"$a", "ssl", FALSE},
{"$b", "ftp-pasv", FALSE},
{"$c", "socks5", TRUE},
{"$d", "tcp-nodelay", FALSE},
{"$e", "proxy-digest", FALSE},
{"$f", "proxy-basic", FALSE},
{"$g", "retry", TRUE},
{"$V", "retry-connrefused", FALSE},
{"$h", "retry-delay", TRUE},
{"$i", "retry-max-time", TRUE},
{"$k", "proxy-negotiate", FALSE},
{"$m", "ftp-account", TRUE},
{"$n", "proxy-anyauth", FALSE},
{"$o", "trace-time", FALSE},
{"$p", "ignore-content-length", FALSE},
{"$q", "ftp-skip-pasv-ip", FALSE},
{"$r", "ftp-method", TRUE},
{"$s", "local-port", TRUE},
{"$t", "socks4", TRUE},
{"$T", "socks4a", TRUE},
{"$u", "ftp-alternative-to-user", TRUE},
{"$v", "ftp-ssl-reqd", FALSE},
{"$v", "ssl-reqd", FALSE},
{"$w", "sessionid", FALSE},
{"$x", "ftp-ssl-control", FALSE},
{"$y", "ftp-ssl-ccc", FALSE},
{"$j", "ftp-ssl-ccc-mode", TRUE},
{"$z", "libcurl", TRUE},
{"$#", "raw", FALSE},
{"$0", "post301", FALSE},
{"$1", "keepalive", FALSE},
{"$2", "socks5-hostname", TRUE},
{"$3", "keepalive-time", TRUE},
{"$4", "post302", FALSE},
{"$5", "noproxy", TRUE},
{"$7", "socks5-gssapi-nec", FALSE},
{"$8", "proxy1.0", TRUE},
{"$9", "tftp-blksize", TRUE},
{"$A", "mail-from", TRUE},
{"$B", "mail-rcpt", TRUE},
{"$C", "ftp-pret", FALSE},
{"$D", "proto", TRUE},
{"$E", "proto-redir", TRUE},
{"$F", "resolve", TRUE},
{"$G", "delegation", TRUE},
{"$H", "mail-auth", TRUE},
{"$I", "post303", FALSE},
{"$J", "metalink", FALSE},
{"$K", "sasl-ir", FALSE},
{"$L", "test-event", FALSE},
{"$M", "unix-socket", TRUE},
{"$N", "path-as-is", FALSE},
{"$O", "socks5-gssapi-service", TRUE},
{"$O", "proxy-service-name", TRUE},
{"$P", "service-name", TRUE},
{"$Q", "proto-default", TRUE},
{"$R", "expect100-timeout", TRUE},
{"$S", "tftp-no-options", FALSE},
{"$U", "connect-to", TRUE},
{"$W", "abstract-unix-socket", TRUE},
{"$X", "tls-max", TRUE},
{"$Y", "suppress-connect-headers", FALSE},
{"0", "http1.0", FALSE},
{"01", "http1.1", FALSE},
{"02", "http2", FALSE},
{"03", "http2-prior-knowledge", FALSE},
{"1", "tlsv1", FALSE},
{"10", "tlsv1.0", FALSE},
{"11", "tlsv1.1", FALSE},
{"12", "tlsv1.2", FALSE},
{"13", "tlsv1.3", FALSE},
{"2", "sslv2", FALSE},
{"3", "sslv3", FALSE},
{"4", "ipv4", FALSE},
{"6", "ipv6", FALSE},
{"a", "append", FALSE},
{"A", "user-agent", TRUE},
{"b", "cookie", TRUE},
{"B", "use-ascii", FALSE},
{"c", "cookie-jar", TRUE},
{"C", "continue-at", TRUE},
{"d", "data", TRUE},
{"dr", "data-raw", TRUE},
{"da", "data-ascii", TRUE},
{"db", "data-binary", TRUE},
{"de", "data-urlencode", TRUE},
{"D", "dump-header", TRUE},
{"e", "referer", TRUE},
{"E", "cert", TRUE},
{"Ea", "cacert", TRUE},
{"Eb", "cert-type", TRUE},
{"Ec", "key", TRUE},
{"Ed", "key-type", TRUE},
{"Ee", "pass", TRUE},
{"Ef", "engine", TRUE},
{"Eg", "capath", TRUE},
{"Eh", "pubkey", TRUE},
{"Ei", "hostpubmd5", TRUE},
{"Ej", "crlfile", TRUE},
{"Ek", "tlsuser", TRUE},
{"El", "tlspassword", TRUE},
{"Em", "tlsauthtype", TRUE},
{"En", "ssl-allow-beast", FALSE},
{"Eo", "login-options", TRUE},
{"Ep", "pinnedpubkey", TRUE},
{"Eq", "cert-status", FALSE},
{"Er", "false-start", FALSE},
{"Es", "ssl-no-revoke", FALSE},
{"Et", "tcp-fastopen", FALSE},
{"Eu", "proxy-tlsuser", TRUE},
{"Ev", "proxy-tlspassword", TRUE},
{"Ew", "proxy-tlsauthtype", TRUE},
{"Ex", "proxy-cert", TRUE},
{"Ey", "proxy-cert-type", TRUE},
{"Ez", "proxy-key", TRUE},
{"E0", "proxy-key-type", TRUE},
{"E1", "proxy-pass", TRUE},
{"E2", "proxy-ciphers", TRUE},
{"E3", "proxy-crlfile", TRUE},
{"E4", "proxy-ssl-allow-beast", FALSE},
{"E5", "login-options", TRUE},
{"E6", "proxy-cacert", TRUE},
{"E7", "proxy-capath", TRUE},
{"E8", "proxy-insecure", FALSE},
{"E9", "proxy-tlsv1", FALSE},
{"f", "fail", FALSE},
{"fa", "fail-early", FALSE},
{"F", "form", TRUE},
{"Fs", "form-string", TRUE},
{"g", "globoff", FALSE},
{"G", "get", FALSE},
{"h", "help", FALSE},
{"H", "header", TRUE},
{"Hp", "proxy-header", TRUE},
{"i", "include", FALSE},
{"I", "head", FALSE},
{"j", "junk-session-cookies", FALSE},
{"J", "remote-header-name", FALSE},
{"k", "insecure", FALSE},
{"K", "config", TRUE},
{"l", "list-only", FALSE},
{"L", "location", FALSE},
{"Lt", "location-trusted", FALSE},
{"m", "max-time", TRUE},
{"M", "manual", FALSE},
{"n", "netrc", FALSE},
{"no", "netrc-optional", FALSE},
{"ne", "netrc-file", TRUE},
{"N", "buffer", FALSE},
{"o", "output", TRUE},
{"O", "remote-name", FALSE},
{"Oa", "remote-name-all", FALSE},
{"p", "proxytunnel", FALSE},
{"P", "ftp-port", TRUE},
{"q", "disable", FALSE},
{"Q", "quote", TRUE},
{"r", "range", TRUE},
{"R", "remote-time", FALSE},
{"s", "silent", FALSE},
{"S", "show-error", FALSE},
{"t", "telnet-option", TRUE},
{"T", "upload-file", TRUE},
{"u", "user", TRUE},
{"U", "proxy-user", TRUE},
{"v", "verbose", FALSE},
{"V", "version", FALSE},
{"w", "write-out", TRUE},
{"x", "proxy", TRUE},
{"xa", "preproxy", TRUE},
{"X", "request", TRUE},
{"Y", "speed-limit", TRUE},
{"y", "speed-time", TRUE},
{"z", "time-cond", TRUE},
{"#", "progress-bar", FALSE},
{":", "next", FALSE},
};
#ifndef UNITTESTS
static
#endif
void parse_cert_parameter(const char *cert_parameter,
char **certname,
char **passphrase)
{
size_t param_length = strlen(cert_parameter);
size_t span;
const char *param_place = NULL;
char *certname_place = NULL;
*certname = NULL;
*passphrase = NULL;
if(param_length == 0)
return;
if(!strncmp(cert_parameter, "pkcs11:", 7) ||
!strpbrk(cert_parameter, ":\\")) {
*certname = strdup(cert_parameter);
return;
}
certname_place = malloc(param_length + 1);
if(!certname_place)
return;
*certname = certname_place;
param_place = cert_parameter;
while(*param_place) {
span = strcspn(param_place, ":\\");
strncpy(certname_place, param_place, span);
param_place += span;
certname_place += span;
switch(*param_place) {
case '\0':
break;
case '\\':
param_place++;
switch(*param_place) {
case '\0':
*certname_place++ = '\\';
break;
case '\\':
*certname_place++ = '\\';
param_place++;
break;
case ':':
*certname_place++ = ':';
param_place++;
break;
default:
*certname_place++ = '\\';
*certname_place++ = *param_place;
param_place++;
break;
}
break;
case ':':
#ifdef WIN32
if(param_place &&
(param_place == &cert_parameter[1]) &&
(cert_parameter[2] == '\\' || cert_parameter[2] == '/') &&
(ISALPHA(cert_parameter[0])) ) {
*certname_place++ = ':';
param_place++;
break;
}
#endif
param_place++;
if(strlen(param_place) > 0) {
*passphrase = strdup(param_place);
}
goto done;
}
}
done:
*certname_place = '\0';
}
static void
GetFileAndPassword(char *nextarg, char **file, char **password)
{
char *certname, *passphrase;
parse_cert_parameter(nextarg, &certname, &passphrase);
Curl_safefree(*file);
*file = certname;
if(passphrase) {
Curl_safefree(*password);
*password = passphrase;
}
cleanarg(nextarg);
}
ParameterError getparameter(char *flag,
char *nextarg,
bool *usedarg,
struct GlobalConfig *global,
struct OperationConfig *config)
{
char letter;
char subletter = '\0';
int rc;
const char *parse = NULL;
unsigned int j;
time_t now;
int hit = -1;
bool longopt = FALSE;
bool singleopt = FALSE;
ParameterError err;
bool toggle = TRUE;
if(('-' != flag[0]) ||
(('-' == flag[0]) && ('-' == flag[1]))) {
char *word = ('-' == flag[0]) ? flag+2 : flag;
size_t fnam = strlen(word);
int numhits = 0;
if(!strncmp(word, "no-", 3)) {
word += 3;
toggle = FALSE;
}
for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
if(curl_strnequal(aliases[j].lname, word, fnam)) {
longopt = TRUE;
numhits++;
if(curl_strequal(aliases[j].lname, word)) {
parse = aliases[j].letter;
hit = j;
numhits = 1;
break;
}
parse = aliases[j].letter;
hit = j;
}
}
if(numhits > 1) {
return PARAM_OPTION_AMBIGUOUS;
}
if(hit < 0) {
return PARAM_OPTION_UNKNOWN;
}
}
else {
flag++;
hit = -1;
parse = flag;
}
do {
if(!longopt) {
letter = (char)*parse;
subletter='\0';
}
else {
letter = parse[0];
subletter = parse[1];
}
*usedarg = FALSE;
if(hit < 0) {
for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
if(letter == aliases[j].letter[0]) {
hit = j;
break;
}
}
if(hit < 0) {
return PARAM_OPTION_UNKNOWN;
}
}
if(aliases[hit].extraparam) {
if(!longopt && parse[1]) {
nextarg = (char *)&parse[1];
singleopt = TRUE;
}
else if(!nextarg)
return PARAM_REQUIRES_PARAMETER;
else
*usedarg = TRUE;
}
switch(letter) {
case '*':
switch(subletter) {
case '4':
GetStr(&config->dns_ipv4_addr, nextarg);
break;
case '6':
GetStr(&config->dns_ipv6_addr, nextarg);
break;
case 'a':
GetStr(&config->random_file, nextarg);
break;
case 'b':
GetStr(&config->egd_file, nextarg);
break;
case 'B':
GetStr(&config->oauth_bearer, nextarg);
break;
case 'c':
err = str2udouble(&config->connecttimeout, nextarg);
if(err)
return err;
break;
case 'd':
GetStr(&config->cipher_list, nextarg);
break;
case 'D':
GetStr(&config->dns_interface, nextarg);
break;
case 'e':
config->disable_epsv = toggle;
break;
case 'E':
config->disable_epsv = (!toggle)?TRUE:FALSE;
break;
#ifdef USE_ENVIRONMENT
case 'f':
config->writeenv = toggle;
break;
#endif
case 'F':
GetStr(&config->dns_servers, nextarg);
break;
case 'g':
GetStr(&global->trace_dump, nextarg);
if(global->tracetype && (global->tracetype != TRACE_BIN))
warnf(global, "--trace overrides an earlier trace/verbose option\n");
global->tracetype = TRACE_BIN;
break;
case 'G':
config->nonpn = (!toggle)?TRUE:FALSE;
break;
case 'h':
GetStr(&global->trace_dump, nextarg);
if(global->tracetype && (global->tracetype != TRACE_ASCII))
warnf(global,
"--trace-ascii overrides an earlier trace/verbose option\n");
global->tracetype = TRACE_ASCII;
break;
case 'H':
config->noalpn = (!toggle)?TRUE:FALSE;
break;
case 'i':
{
char *unit;
curl_off_t value = curlx_strtoofft(nextarg, &unit, 0);
if(!*unit)
unit = (char *)"b";
else if(strlen(unit) > 1)
unit = (char *)"w";
switch(*unit) {
case 'G':
case 'g':
value *= 1024*1024*1024;
break;
case 'M':
case 'm':
value *= 1024*1024;
break;
case 'K':
case 'k':
value *= 1024;
break;
case 'b':
case 'B':
break;
default:
warnf(global, "unsupported rate unit. Use G, M, K or B!\n");
return PARAM_BAD_USE;
}
config->recvpersecond = value;
config->sendpersecond = value;
}
break;
case 'j':
if(toggle && !(curlinfo->features & CURL_VERSION_LIBZ))
return PARAM_LIBCURL_DOESNT_SUPPORT;
config->encoding = toggle;
break;
case 'J':
config->tr_encoding = toggle;
break;
case 'k':
if(toggle)
config->authtype |= CURLAUTH_DIGEST;
else
config->authtype &= ~CURLAUTH_DIGEST;
break;
case 'l':
if(toggle) {
if(curlinfo->features & CURL_VERSION_SPNEGO)
config->authtype |= CURLAUTH_NEGOTIATE;
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
}
else
config->authtype &= ~CURLAUTH_NEGOTIATE;
break;
case 'm':
if(toggle) {
if(curlinfo->features & CURL_VERSION_NTLM)
config->authtype |= CURLAUTH_NTLM;
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
}
else
config->authtype &= ~CURLAUTH_NTLM;
break;
case 'M':
if(toggle) {
if(curlinfo->features & CURL_VERSION_NTLM_WB)
config->authtype |= CURLAUTH_NTLM_WB;
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
}
else
config->authtype &= ~CURLAUTH_NTLM_WB;
break;
case 'n':
if(toggle)
config->authtype |= CURLAUTH_BASIC;
else
config->authtype &= ~CURLAUTH_BASIC;
break;
case 'o':
if(toggle)
config->authtype = CURLAUTH_ANY;
break;
#ifdef USE_WATT32
case 'p':
dbug_init();
break;
#endif
case 'q':
config->ftp_create_dirs = toggle;
break;
case 'r':
config->create_dirs = toggle;
break;
case 's':
err = str2num(&config->maxredirs, nextarg);
if(err)
return err;
if(config->maxredirs < -1)
return PARAM_BAD_NUMERIC;
break;
case 't':
if(curlinfo->features & CURL_VERSION_NTLM)
config->proxyntlm = toggle;
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'u':
config->crlf = toggle;
break;
case 'v':
if(strcmp(nextarg, "-")) {
FILE *newfile = fopen(nextarg, FOPEN_WRITETEXT);
if(!newfile)
warnf(global, "Failed to open %s!\n", nextarg);
else {
if(global->errors_fopened)
fclose(global->errors);
global->errors = newfile;
global->errors_fopened = TRUE;
}
}
else
global->errors = stdout;
break;
case 'w':
GetStr(&config->iface, nextarg);
break;
case 'x':
if(curlinfo->features & CURL_VERSION_KERBEROS4)
GetStr(&config->krblevel, nextarg);
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'y':
err = str2offset(&config->max_filesize, nextarg);
if(err)
return err;
break;
case 'z':
config->disable_eprt = toggle;
break;
case 'Z':
config->disable_eprt = (!toggle)?TRUE:FALSE;
break;
case '~':
config->xattr = toggle;
break;
case '@':
{
struct getout *url;
if(!config->url_get)
config->url_get = config->url_list;
if(config->url_get) {
while(config->url_get && (config->url_get->flags & GETOUT_URL))
config->url_get = config->url_get->next;
}
if(config->url_get)
url = config->url_get;
else
url = new_getout(config);
if(!url)
return PARAM_NO_MEM;
GetStr(&url->url, nextarg);
url->flags |= GETOUT_URL;
}
}
break;
case '$':
switch(subletter) {
case 'a':
if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
return PARAM_LIBCURL_DOESNT_SUPPORT;
config->ftp_ssl = toggle;
break;
case 'b':
Curl_safefree(config->ftpport);
break;
case 'c':
GetStr(&config->proxy, nextarg);
config->proxyver = CURLPROXY_SOCKS5;
break;
case 't':
GetStr(&config->proxy, nextarg);
config->proxyver = CURLPROXY_SOCKS4;
break;
case 'T':
GetStr(&config->proxy, nextarg);
config->proxyver = CURLPROXY_SOCKS4A;
break;
case '2':
GetStr(&config->proxy, nextarg);
config->proxyver = CURLPROXY_SOCKS5_HOSTNAME;
break;
case 'd':
config->tcp_nodelay = toggle;
break;
case 'e':
config->proxydigest = toggle;
break;
case 'f':
config->proxybasic = toggle;
break;
case 'g':
err = str2unum(&config->req_retry, nextarg);
if(err)
return err;
break;
case 'V':
config->retry_connrefused = toggle;
break;
case 'h':
err = str2unum(&config->retry_delay, nextarg);
if(err)
return err;
break;
case 'i':
err = str2unum(&config->retry_maxtime, nextarg);
if(err)
return err;
break;
case 'k':
if(curlinfo->features & CURL_VERSION_SPNEGO)
config->proxynegotiate = toggle;
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'm':
GetStr(&config->ftp_account, nextarg);
break;
case 'n':
config->proxyanyauth = toggle;
break;
case 'o':
global->tracetime = toggle;
break;
case 'p':
config->ignorecl = toggle;
break;
case 'q':
config->ftp_skip_ip = toggle;
break;
case 'r':
config->ftp_filemethod = ftpfilemethod(config, nextarg);
break;
case 's':
rc = sscanf(nextarg, "%d - %d",
&config->localport,
&config->localportrange);
if(!rc)
return PARAM_BAD_USE;
if(rc == 1)
config->localportrange = 1;
else {
config->localportrange -= config->localport;
if(config->localportrange < 1) {
warnf(global, "bad range input\n");
return PARAM_BAD_USE;
}
}
break;
case 'u':
GetStr(&config->ftp_alternative_to_user, nextarg);
break;
case 'v':
if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
return PARAM_LIBCURL_DOESNT_SUPPORT;
config->ftp_ssl_reqd = toggle;
break;
case 'w':
config->disable_sessionid = (!toggle)?TRUE:FALSE;
break;
case 'x':
if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
return PARAM_LIBCURL_DOESNT_SUPPORT;
config->ftp_ssl_control = toggle;
break;
case 'y':
config->ftp_ssl_ccc = toggle;
if(!config->ftp_ssl_ccc_mode)
config->ftp_ssl_ccc_mode = CURLFTPSSL_CCC_PASSIVE;
break;
case 'j':
config->ftp_ssl_ccc = TRUE;
config->ftp_ssl_ccc_mode = ftpcccmethod(config, nextarg);
break;
case 'z':
#ifdef CURL_DISABLE_LIBCURL_OPTION
warnf(global,
"--libcurl option was disabled at build-time!\n");
return PARAM_OPTION_UNKNOWN;
#else
GetStr(&global->libcurl, nextarg);
break;
#endif
case '#':
config->raw = toggle;
break;
case '0':
config->post301 = toggle;
break;
case '1':
config->nokeepalive = (!toggle)?TRUE:FALSE;
break;
case '3':
err = str2unum(&config->alivetime, nextarg);
if(err)
return err;
break;
case '4':
config->post302 = toggle;
break;
case 'I':
config->post303 = toggle;
break;
case '5':
GetStr(&config->noproxy, nextarg);
break;
case '7':
config->socks5_gssapi_nec = toggle;
break;
case '8':
GetStr(&config->proxy, nextarg);
config->proxyver = CURLPROXY_HTTP_1_0;
break;
case '9':
err = str2unum(&config->tftp_blksize, nextarg);
if(err)
return err;
break;
case 'A':
GetStr(&config->mail_from, nextarg);
break;
case 'B':
err = add2list(&config->mail_rcpt, nextarg);
if(err)
return err;
break;
case 'C':
config->ftp_pret = toggle;
break;
case 'D':
config->proto_present = TRUE;
if(proto2num(config, &config->proto, nextarg))
return PARAM_BAD_USE;
break;
case 'E':
config->proto_redir_present = TRUE;
if(proto2num(config, &config->proto_redir, nextarg))
return PARAM_BAD_USE;
break;
case 'F':
err = add2list(&config->resolve, nextarg);
if(err)
return err;
break;
case 'G':
config->gssapi_delegation = delegation(config, nextarg);
break;
case 'H':
GetStr(&config->mail_auth, nextarg);
break;
case 'J':
{
#ifdef USE_METALINK
int mlmaj, mlmin, mlpatch;
metalink_get_version(&mlmaj, &mlmin, &mlpatch);
if((mlmaj*10000)+(mlmin*100)+mlpatch < CURL_REQ_LIBMETALINK_VERS) {
warnf(global,
"--metalink option cannot be used because the version of "
"the linked libmetalink library is too old. "
"Required: %d.%d.%d, found %d.%d.%d\n",
CURL_REQ_LIBMETALINK_MAJOR,
CURL_REQ_LIBMETALINK_MINOR,
CURL_REQ_LIBMETALINK_PATCH,
mlmaj, mlmin, mlpatch);
return PARAM_BAD_USE;
}
else
config->use_metalink = toggle;
#else
warnf(global, "--metalink option is ignored because the binary is "
"built without the Metalink support.\n");
#endif
break;
}
case 'K':
config->sasl_ir = toggle;
break;
case 'L':
#ifdef CURLDEBUG
config->test_event_based = toggle;
#else
warnf(global, "--test-event is ignored unless a debug build!\n");
#endif
break;
case 'M':
config->abstract_unix_socket = FALSE;
GetStr(&config->unix_socket_path, nextarg);
break;
case 'N':
config->path_as_is = toggle;
break;
case 'O':
GetStr(&config->proxy_service_name, nextarg);
break;
case 'P':
GetStr(&config->service_name, nextarg);
break;
case 'Q':
GetStr(&config->proto_default, nextarg);
err = check_protocol(config->proto_default);
if(err)
return err;
break;
case 'R':
err = str2udouble(&config->expect100timeout, nextarg);
if(err)
return err;
break;
case 'S':
config->tftp_no_options = toggle;
break;
case 'U':
err = add2list(&config->connect_to, nextarg);
if(err)
return err;
break;
case 'W':
config->abstract_unix_socket = TRUE;
GetStr(&config->unix_socket_path, nextarg);
break;
case 'X':
err = str2tls_max(&config->ssl_version_max, nextarg);
if(err)
return err;
break;
case 'Y':
config->suppress_connect_headers = toggle;
break;
}
break;
case '#':
if(toggle)
global->progressmode = CURL_PROGRESS_BAR;
else
global->progressmode = CURL_PROGRESS_STATS;
break;
case ':':
return PARAM_NEXT_OPERATION;
case '0':
switch(subletter) {
case '\0':
config->httpversion = CURL_HTTP_VERSION_1_0;
break;
case '1':
config->httpversion = CURL_HTTP_VERSION_1_1;
break;
case '2':
config->httpversion = CURL_HTTP_VERSION_2_0;
break;
case '3':
config->httpversion = CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE;
break;
}
break;
case '1':
switch(subletter) {
case '\0':
config->ssl_version = CURL_SSLVERSION_TLSv1;
break;
case '0':
config->ssl_version = CURL_SSLVERSION_TLSv1_0;
break;
case '1':
config->ssl_version = CURL_SSLVERSION_TLSv1_1;
break;
case '2':
config->ssl_version = CURL_SSLVERSION_TLSv1_2;
break;
case '3':
config->ssl_version = CURL_SSLVERSION_TLSv1_3;
break;
}
break;
case '2':
config->ssl_version = CURL_SSLVERSION_SSLv2;
break;
case '3':
config->ssl_version = CURL_SSLVERSION_SSLv3;
break;
case '4':
config->ip_version = 4;
break;
case '6':
config->ip_version = 6;
break;
case 'a':
config->ftp_append = toggle;
break;
case 'A':
GetStr(&config->useragent, nextarg);
break;
case 'b':
if(nextarg[0] == '@') {
nextarg++;
}
else if(strchr(nextarg, '=')) {
GetStr(&config->cookie, nextarg);
break;
}
GetStr(&config->cookiefile, nextarg);
break;
case 'B':
config->use_ascii = toggle;
break;
case 'c':
GetStr(&config->cookiejar, nextarg);
break;
case 'C':
if(strcmp(nextarg, "-")) {
err = str2offset(&config->resume_from, nextarg);
if(err)
return err;
config->resume_from_current = FALSE;
}
else {
config->resume_from_current = TRUE;
config->resume_from = 0;
}
config->use_resume=TRUE;
break;
case 'd':
{
char *postdata = NULL;
FILE *file;
size_t size = 0;
bool raw_mode = (subletter == 'r');
if(subletter == 'e') {
const char *p = strchr(nextarg, '=');
size_t nlen;
char is_file;
if(!p)
p = strchr(nextarg, '@');
if(p) {
nlen = p - nextarg;
is_file = *p++;
}
else {
nlen = is_file = 0;
p = nextarg;
}
if('@' == is_file) {
if(!strcmp("-", p)) {
file = stdin;
set_binmode(stdin);
}
else {
file = fopen(p, "rb");
if(!file)
warnf(global,
"Couldn't read data from file \"%s\", this makes "
"an empty POST.\n", nextarg);
}
err = file2memory(&postdata, &size, file);
if(file && (file != stdin))
fclose(file);
if(err)
return err;
}
else {
GetStr(&postdata, p);
if(postdata)
size = strlen(postdata);
}
if(!postdata) {
postdata = strdup("");
if(!postdata)
return PARAM_NO_MEM;
size = 0;
}
else {
char *enc = curl_easy_escape(config->easy, postdata, (int)size);
Curl_safefree(postdata);
if(enc) {
size_t outlen = nlen + strlen(enc) + 2;
char *n = malloc(outlen);
if(!n) {
curl_free(enc);
return PARAM_NO_MEM;
}
if(nlen > 0) {
snprintf(n, outlen, "%.*s=%s", nlen, nextarg, enc);
size = outlen-1;
}
else {
strcpy(n, enc);
size = outlen-2;
}
curl_free(enc);
postdata = n;
}
else
return PARAM_NO_MEM;
}
}
else if('@' == *nextarg && !raw_mode) {
nextarg++;
if(!strcmp("-", nextarg)) {
file = stdin;
if(subletter == 'b')
set_binmode(stdin);
}
else {
file = fopen(nextarg, "rb");
if(!file)
warnf(global, "Couldn't read data from file \"%s\", this makes "
"an empty POST.\n", nextarg);
}
if(subletter == 'b')
err = file2memory(&postdata, &size, file);
else {
err = file2string(&postdata, file);
if(postdata)
size = strlen(postdata);
}
if(file && (file != stdin))
fclose(file);
if(err)
return err;
if(!postdata) {
postdata = strdup("");
if(!postdata)
return PARAM_NO_MEM;
}
}
else {
GetStr(&postdata, nextarg);
if(postdata)
size = strlen(postdata);
}
#ifdef CURL_DOES_CONVERSIONS
if(subletter != 'b') {
if(convert_to_network(postdata, strlen(postdata))) {
Curl_safefree(postdata);
return PARAM_NO_MEM;
}
}
#endif
if(config->postfields) {
char *oldpost = config->postfields;
curl_off_t oldlen = config->postfieldsize;
curl_off_t newlen = oldlen + curlx_uztoso(size) + 2;
config->postfields = malloc((size_t)newlen);
if(!config->postfields) {
Curl_safefree(oldpost);
Curl_safefree(postdata);
return PARAM_NO_MEM;
}
memcpy(config->postfields, oldpost, (size_t)oldlen);
config->postfields[oldlen] = '\x26';
memcpy(&config->postfields[oldlen+1], postdata, size);
config->postfields[oldlen+1+size] = '\0';
Curl_safefree(oldpost);
Curl_safefree(postdata);
config->postfieldsize += size+1;
}
else {
config->postfields = postdata;
config->postfieldsize = curlx_uztoso(size);
}
}
break;
case 'D':
GetStr(&config->headerfile, nextarg);
break;
case 'e':
{
char *ptr = strstr(nextarg, ";auto");
if(ptr) {
config->autoreferer = TRUE;
*ptr = 0;
}
else
config->autoreferer = FALSE;
GetStr(&config->referer, nextarg);
}
break;
case 'E':
switch(subletter) {
case '\0':
GetFileAndPassword(nextarg, &config->cert, &config->key_passwd);
break;
case 'a':
GetStr(&config->cacert, nextarg);
break;
case 'b':
GetStr(&config->cert_type, nextarg);
break;
case 'c':
GetStr(&config->key, nextarg);
break;
case 'd':
GetStr(&config->key_type, nextarg);
break;
case 'e':
GetStr(&config->key_passwd, nextarg);
cleanarg(nextarg);
break;
case 'f':
GetStr(&config->engine, nextarg);
if(config->engine && curl_strequal(config->engine, "list"))
return PARAM_ENGINES_REQUESTED;
break;
case 'g':
GetStr(&config->capath, nextarg);
break;
case 'h':
GetStr(&config->pubkey, nextarg);
break;
case 'i':
GetStr(&config->hostpubmd5, nextarg);
if(!config->hostpubmd5 || strlen(config->hostpubmd5) != 32)
return PARAM_BAD_USE;
break;
case 'j':
GetStr(&config->crlfile, nextarg);
break;
case 'k':
if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
GetStr(&config->tls_username, nextarg);
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'l':
if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
GetStr(&config->tls_password, nextarg);
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'm':
if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP) {
GetStr(&config->tls_authtype, nextarg);
if(!curl_strequal(config->tls_authtype, "SRP"))
return PARAM_LIBCURL_DOESNT_SUPPORT;
}
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'n':
if(curlinfo->features & CURL_VERSION_SSL)
config->ssl_allow_beast = toggle;
break;
case 'o':
GetStr(&config->login_options, nextarg);
break;
case 'p':
GetStr(&config->pinnedpubkey, nextarg);
break;
case 'q':
config->verifystatus = TRUE;
break;
case 'r':
config->falsestart = TRUE;
break;
case 's':
if(curlinfo->features & CURL_VERSION_SSL)
config->ssl_no_revoke = TRUE;
break;
case 't':
config->tcp_fastopen = TRUE;
break;
case 'u':
if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
GetStr(&config->proxy_tls_username, nextarg);
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'v':
if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
GetStr(&config->proxy_tls_password, nextarg);
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'w':
if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP) {
GetStr(&config->proxy_tls_authtype, nextarg);
if(!curl_strequal(config->proxy_tls_authtype, "SRP"))
return PARAM_LIBCURL_DOESNT_SUPPORT;
}
else
return PARAM_LIBCURL_DOESNT_SUPPORT;
break;
case 'x':
GetFileAndPassword(nextarg, &config->proxy_cert,
&config->proxy_key_passwd);
break;
case 'y':
GetStr(&config->proxy_cert_type, nextarg);
break;
case 'z':
GetStr(&config->proxy_key, nextarg);
break;
case '0':
GetStr(&config->proxy_key_type, nextarg);
break;
case '1':
GetStr(&config->proxy_key_passwd, nextarg);
cleanarg(nextarg);
break;
case '2':
GetStr(&config->proxy_cipher_list, nextarg);
break;
case '3':
GetStr(&config->proxy_crlfile, nextarg);
break;
case '4':
if(curlinfo->features & CURL_VERSION_SSL)
config->proxy_ssl_allow_beast = toggle;
break;
case '5':
GetStr(&config->login_options, nextarg);
break;
case '6':
GetStr(&config->proxy_cacert, nextarg);
break;
case '7':
GetStr(&config->proxy_capath, nextarg);
break;
case '8':
config->proxy_insecure_ok = toggle;
break;
case '9':
config->proxy_ssl_version = CURL_SSLVERSION_TLSv1;
break;
default:
return PARAM_OPTION_UNKNOWN;
}
break;
case 'f':
switch(subletter) {
case 'a':
global->fail_early = toggle;
break;
default:
config->failonerror = toggle;
}
break;
case 'F':
if(formparse(config,
nextarg,
&config->httppost,
&config->last_post,
(subletter=='s')?TRUE:FALSE))
return PARAM_BAD_USE;
if(SetHTTPrequest(config, HTTPREQ_FORMPOST, &config->httpreq))
return PARAM_BAD_USE;
break;
case 'g':
config->globoff = toggle;
break;
case 'G':
config->use_httpget = TRUE;
break;
case 'h':
if(toggle) {
return PARAM_HELP_REQUESTED;
}
break;
case 'H':
if(subletter == 'p')
err = add2list(&config->proxyheaders, nextarg);
else
err = add2list(&config->headers, nextarg);
if(err)
return err;
break;
case 'i':
config->include_headers = toggle;
break;
case 'j':
config->cookiesession = toggle;
break;
case 'I':
config->no_body = toggle;
if(SetHTTPrequest(config,
(config->no_body)?HTTPREQ_HEAD:HTTPREQ_GET,
&config->httpreq))
return PARAM_BAD_USE;
break;
case 'J':
if(config->include_headers) {
warnf(global,
"--include and --remote-header-name cannot be combined.\n");
return PARAM_BAD_USE;
}
config->content_disposition = toggle;
break;
case 'k':
config->insecure_ok = toggle;
break;
case 'K':
if(parseconfig(nextarg, global))
warnf(global, "error trying read config from the '%s' file\n",
nextarg);
break;
case 'l':
config->dirlistonly = toggle;
break;
case 'L':
config->followlocation = toggle;
switch(subletter) {
case 't':
config->unrestricted_auth = toggle;
break;
}
break;
case 'm':
err = str2udouble(&config->timeout, nextarg);
if(err)
return err;
break;
case 'M':
if(toggle) {
#ifdef USE_MANUAL
return PARAM_MANUAL_REQUESTED;
#else
warnf(global,
"built-in manual was disabled at build-time!\n");
return PARAM_OPTION_UNKNOWN;
#endif
}
break;
case 'n':
switch(subletter) {
case 'o':
config->netrc_opt = toggle;
break;
case 'e':
GetStr(&config->netrc_file, nextarg);
break;
default:
config->netrc = toggle;
break;
}
break;
case 'N':
if(longopt)
config->nobuffer = (!toggle)?TRUE:FALSE;
else
config->nobuffer = toggle;
break;
case 'O':
if(subletter == 'a') {
config->default_node_flags = toggle?GETOUT_USEREMOTE:0;
break;
}
case 'o':
{
struct getout *url;
if(!config->url_out)
config->url_out = config->url_list;
if(config->url_out) {
while(config->url_out && (config->url_out->flags & GETOUT_OUTFILE))
config->url_out = config->url_out->next;
}
if(config->url_out)
url = config->url_out;
else
url = new_getout(config);
if(!url)
return PARAM_NO_MEM;
if('o' == letter) {
GetStr(&url->outfile, nextarg);
url->flags &= ~GETOUT_USEREMOTE;
}
else {
url->outfile = NULL;
if(toggle)
url->flags |= GETOUT_USEREMOTE;
else
url->flags &= ~GETOUT_USEREMOTE;
}
url->flags |= GETOUT_OUTFILE;
}
break;
case 'P':
GetStr(&config->ftpport, nextarg);
break;
case 'p':
config->proxytunnel = toggle;
break;
case 'q':
break;
case 'Q':
switch(nextarg[0]) {
case '-':
nextarg++;
err = add2list(&config->postquote, nextarg);
break;
case '+':
nextarg++;
err = add2list(&config->prequote, nextarg);
break;
default:
err = add2list(&config->quote, nextarg);
break;
}
if(err)
return err;
break;
case 'r':
if(ISDIGIT(*nextarg) && !strchr(nextarg, '-')) {
char buffer[32];
curl_off_t off;
warnf(global,
"A specified range MUST include at least one dash (-). "
"Appending one for you!\n");
off = curlx_strtoofft(nextarg, NULL, 10);
snprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-", off);
Curl_safefree(config->range);
config->range = strdup(buffer);
if(!config->range)
return PARAM_NO_MEM;
}
{
char *tmp_range;
tmp_range = nextarg;
while(*tmp_range != '\0') {
if(!ISDIGIT(*tmp_range) && *tmp_range != '-' && *tmp_range != ',') {
warnf(global, "Invalid character is found in given range. "
"A specified range MUST have only digits in "
"\'start\'-\'stop\'. The server's response to this "
"request is uncertain.\n");
break;
}
tmp_range++;
}
GetStr(&config->range, nextarg);
}
break;
case 'R':
config->remote_time = toggle;
break;
case 's':
if(toggle)
global->mute = global->noprogress = TRUE;
else
global->mute = global->noprogress = FALSE;
if(global->showerror < 0)
global->showerror = (!toggle)?TRUE:FALSE;
break;
case 'S':
global->showerror = toggle?1:0;
break;
case 't':
err = add2list(&config->telnet_options, nextarg);
if(err)
return err;
break;
case 'T':
{
struct getout *url;
if(!config->url_out)
config->url_out = config->url_list;
if(config->url_out) {
while(config->url_out && (config->url_out->flags & GETOUT_UPLOAD))
config->url_out = config->url_out->next;
}
if(config->url_out)
url = config->url_out;
else
url = new_getout(config);
if(!url)
return PARAM_NO_MEM;
url->flags |= GETOUT_UPLOAD;
if(!*nextarg)
url->flags |= GETOUT_NOUPLOAD;
else {
GetStr(&url->infile, nextarg);
}
}
break;
case 'u':
GetStr(&config->userpwd, nextarg);
cleanarg(nextarg);
break;
case 'U':
GetStr(&config->proxyuserpwd, nextarg);
cleanarg(nextarg);
break;
case 'v':
if(toggle) {
Curl_safefree(global->trace_dump);
global->trace_dump = strdup("%");
if(!global->trace_dump)
return PARAM_NO_MEM;
if(global->tracetype && (global->tracetype != TRACE_PLAIN))
warnf(global,
"-v, --verbose overrides an earlier trace/verbose option\n");
global->tracetype = TRACE_PLAIN;
}
else
global->tracetype = TRACE_NONE;
break;
case 'V':
if(toggle)
return PARAM_VERSION_INFO_REQUESTED;
break;
case 'w':
if('@' == *nextarg) {
FILE *file;
const char *fname;
nextarg++;
if(!strcmp("-", nextarg)) {
fname = "<stdin>";
file = stdin;
}
else {
fname = nextarg;
file = fopen(nextarg, FOPEN_READTEXT);
}
err = file2string(&config->writeout, file);
if(file && (file != stdin))
fclose(file);
if(err)
return err;
if(!config->writeout)
warnf(global, "Failed to read %s", fname);
}
else
GetStr(&config->writeout, nextarg);
break;
case 'x':
switch(subletter) {
case 'a':
GetStr(&config->preproxy, nextarg);
break;
default:
GetStr(&config->proxy, nextarg);
config->proxyver = CURLPROXY_HTTP;
break;
}
break;
case 'X':
GetStr(&config->customrequest, nextarg);
break;
case 'y':
err = str2unum(&config->low_speed_time, nextarg);
if(err)
return err;
if(!config->low_speed_limit)
config->low_speed_limit = 1;
break;
case 'Y':
err = str2unum(&config->low_speed_limit, nextarg);
if(err)
return err;
if(!config->low_speed_time)
config->low_speed_time = 30;
break;
case 'z':
switch(*nextarg) {
case '+':
nextarg++;
default:
config->timecond = CURL_TIMECOND_IFMODSINCE;
break;
case '-':
config->timecond = CURL_TIMECOND_IFUNMODSINCE;
nextarg++;
break;
case '=':
config->timecond = CURL_TIMECOND_LASTMOD;
nextarg++;
break;
}
now = time(NULL);
config->condtime=curl_getdate(nextarg, &now);
if(-1 == (int)config->condtime) {
struct_stat statbuf;
if(-1 == stat(nextarg, &statbuf)) {
config->timecond = CURL_TIMECOND_NONE;
warnf(global,
"Illegal date format for -z, --time-cond (and not "
"a file name). Disabling time condition. "
"See curl_getdate(3) for valid date syntax.\n");
}
else {
config->condtime = statbuf.st_mtime;
}
}
break;
default:
return PARAM_OPTION_UNKNOWN;
}
hit = -1;
} while(!longopt && !singleopt && *++parse && !*usedarg);
return PARAM_OK;
}
ParameterError parse_args(struct GlobalConfig *config, int argc,
argv_item_t argv[])
{
int i;
bool stillflags;
char *orig_opt = NULL;
ParameterError result = PARAM_OK;
struct OperationConfig *operation = config->first;
for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
orig_opt = argv[i];
if(stillflags && ('-' == argv[i][0])) {
char *nextarg;
bool passarg;
char *flag = argv[i];
if(!strcmp("--", argv[i]))
stillflags = FALSE;
else {
nextarg = (i < (argc - 1)) ? argv[i + 1] : NULL;
result = getparameter(flag, nextarg, &passarg, config, operation);
if(result == PARAM_NEXT_OPERATION) {
result = PARAM_OK;
if(operation->url_list && operation->url_list->url) {
operation->next = malloc(sizeof(struct OperationConfig));
if(operation->next) {
config_init(operation->next);
operation->next->easy = config->easy;
operation->next->global = config;
config->last = operation->next;
operation->next->prev = operation;
operation = operation->next;
}
else
result = PARAM_NO_MEM;
}
}
else if(!result && passarg)
i++;
}
}
else {
bool used;
result = getparameter((char *)"--url", argv[i], &used, config,
operation);
}
}
if(result && result != PARAM_HELP_REQUESTED &&
result != PARAM_MANUAL_REQUESTED &&
result != PARAM_VERSION_INFO_REQUESTED &&
result != PARAM_ENGINES_REQUESTED) {
const char *reason = param2text(result);
if(orig_opt && strcmp(":", orig_opt))
helpf(config->errors, "option %s: %s\n", orig_opt, reason);
else
helpf(config->errors, "%s\n", reason);
}
return result;
}