use-ascii.d \
user-agent.d \
user.d \
+ variable.d \
verbose.d \
version.d \
write-out.d \
is specified with one or two dashes, there can be no colon or equals character
between the option and its parameter.
-If the parameter contains whitespace (or starts with : or =), the parameter
-must be enclosed within quotes. Within double quotes, the following escape
-sequences are available: \\\\, \\", \\t, \\n, \\r and \\v. A backslash
-preceding any other letter is ignored.
+If the parameter contains whitespace or starts with a colon (:) or equals sign
+(=), it must be specified enclosed within double quotes (\&"). Within double
+quotes the following escape sequences are available: \\\\, \\", \\t, \\n, \\r
+and \\v. A backslash preceding any other letter is ignored.
-If the first column of a config line is a '#' character, the rest of the line
+If the first non-blank column of a config line is a '#' character, that line
will be treated as a comment.
Only write one option per physical line in the config file. A single line is
handshakes. This improves speed. Connection re-use can only be done for URLs
specified for a single command line invocation and cannot be performed between
separate curl runs.
+.SH VARIABLES
+Starting in curl 8.3.0, curl supports command line variables. Set variables
+with --variable name=content or --variable name@file (where "file" can be
+stdin if set to a single dash (-)).
+
+Variable contents can expanded in option parameters using "{{name}}" (without
+the quotes) if the option name is prefixed with "--expand-". This gets the
+contents of the variable "name" inserted, or a blank if the name does not
+exist as a variable. Insert "{{" verbatim in the string by prefixing it with a
+backslash, like "\\{{".
+
+You an access and expand environment variables by first importing them. You
+can select to either require the environment variable to be set or you can
+provide a default value in case it is not already set. Plain --variable %name
+imports the variable called 'name' but exits with an error if that environment
+variable is not alreadty set. To provide a default value if it is not set, use
+--variable %name=content or --variable %name@content.
+
+Example. Get the USER environment variable into the URL, fail if USER is not
+set:
+
+ --variable '%USER'
+ --expand-url = "https://example.com/api/{{USER}}/method"
+
+When expanding variables, curl supports a set of functions that can make the
+variable contents more convenient to use. It can trim leading and trailing
+white space with "trim", it can output the contents as a JSON quoted string
+with "json" and it can URL encode the string with "urlencode". You apply
+function to a variable expansion, add them colon separated to the right side
+of the variable. Variable content holding null bytes that are not encoded when
+expanded, will cause error.
+
+Exmaple: get the contents of a file called $HOME/.secret into a variable
+called "fix". Make sure that the content is trimmed and percent-encoded sent
+as POST data:
+
+ --variable %HOME
+ --expand-variable fix@{{HOME}}/.secret
+ --expand-data "{{fix:trim:urlencode}}"
+ https://example.com/
+
+Command line variables and expansions were added in in 8.3.0.
.SH OUTPUT
If not told otherwise, curl writes the received data to stdout. It can be
instructed to instead save that data into a local file, using the --output or
--- /dev/null
+c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+SPDX-License-Identifier: curl
+Long: variable
+Arg: <[%]name=text/@file>
+Help: Set variable
+Category: curl
+Example: --variable name=smith $URL
+Added: 8.3.0
+See-also: config
+Multi: append
+---
+Set a variable with "name=content" or "name@file" (where "file" can be stdin
+if set to a single dash (-)). The name is a case sensitive identifier that
+must consist of no other letters than a-z, A-Z, 0-9 or underscore. The
+specified content is then associated with this identifier.
+
+The name must be unique within a command line invoke, setting the same
+variable name again will be ignored.
+
+The contents of a variable can be referenced in a later command line option
+when that option name is prefixed with "--expand-", and the name is used as
+"{{name}}" (without the quotes).
+
+--variable can import environment variables into the name space. Opt to either
+require the environment variable to be set or provide a default value for the
+variable in case it is not already set.
+
+--variable %name imports the variable called 'name' but exits with an error if
+that environment variable is not alreadty set. To provide a default value if
+the environment variable is not set, use --variable %name=content or
+--variable %name@content. Note that on some systems - but not all -
+environment variables are case insensitive.
+
+When expanding variables, curl supports a set of functions that can make the
+variable contents more convenient to use. You apply a function to a variable
+expansion by adding a colon and then list the desired functions in a
+comma-separted list that is evaluated in a left-to-right order. Variable
+content holding null bytes that are not encoded when expanded, will cause
+error.
+
+These are functions that can help you get the value inserted more
+conveniently.
+
+"trim" removes all leading and trailing white space.
+
+"json" outputs the content using JSON string quoting rules.
+
+"url" shows the content URL (percent) encoded.
+
+"b64" expands the variable base64 encoded
--use-ascii (-B) 5.0
--user (-u) 4.0
--user-agent (-A) 4.5.1
+--variable 8.3.0
--verbose (-v) 4.0
--version (-V) 4.0
--write-out (-w) 6.5
!defined(CURL_DISABLE_POP3) || \
!defined(CURL_DISABLE_IMAP) || \
!defined(CURL_DISABLE_DOH) || defined(USE_SSL)
-
-#include "urldata.h" /* for the Curl_easy definition */
+#include "curl/curl.h"
#include "warnless.h"
#include "curl_base64.h"
/* The last 2 #include files should be in this order */
+#ifdef BUILDING_LIBCURL
#include "curl_memory.h"
+#endif
#include "memdebug.h"
/* ---- Base64 Encoding/Decoding Table --- */
*
***************************************************************************/
+#ifndef BUILDING_LIBCURL
+/* this renames functions so that the tool code can use the same code
+ without getting symbol collisions */
+#define Curl_base64_encode(a,b,c,d) curlx_base64_encode(a,b,c,d)
+#define Curl_base64url_encode(a,b,c,d) curlx_base64url_encode(a,b,c,d)
+#define Curl_base64_decode(a,b,c) curlx_base64_decode(a,b,c)
+#endif
+
CURLcode Curl_base64_encode(const char *inputbuff, size_t insize,
char **outptr, size_t *outlen);
CURLcode Curl_base64url_encode(const char *inputbuff, size_t insize,
char **outptr, size_t *outlen);
CURLcode Curl_base64_decode(const char *src,
unsigned char **outptr, size_t *outlen);
-
#endif /* HEADER_CURL_BASE64_H */
call :element %1 lib "curl_multibyte.c" %3
call :element %1 lib "version_win32.c" %3
call :element %1 lib "dynbuf.c" %3
+ call :element %1 lib "base64.c" %3
) else if "!var!" == "CURL_SRC_X_H_FILES" (
call :element %1 lib "config-win32.h" %3
call :element %1 lib "curl_setup.h" %3
call :element %1 lib "curl_multibyte.h" %3
call :element %1 lib "version_win32.h" %3
call :element %1 lib "dynbuf.h" %3
+ call :element %1 lib "curl_base64.h" %3
) else if "!var!" == "CURL_LIB_C_FILES" (
for /f "delims=" %%c in ('dir /b ..\lib\*.c') do call :element %1 lib "%%c" %3
) else if "!var!" == "CURL_LIB_H_FILES" (
# CURL_CFILES, CURLX_CFILES, CURL_HFILES come from Makefile.inc
if(BUILD_STATIC_CURL)
- set(CURLX_CFILES ../lib/dynbuf.c)
+ set(CURLX_CFILES ../lib/dynbuf.c ../lib/base64.c)
endif()
add_executable(
# libcurl has sources that provide functions named curlx_* that aren't part of
# the official API, but we re-use the code here to avoid duplication.
CURLX_CFILES = \
+ ../lib/base64.c \
+ ../lib/curl_multibyte.c \
+ ../lib/dynbuf.c \
+ ../lib/nonblock.c \
../lib/strtoofft.c \
../lib/timediff.c \
- ../lib/nonblock.c \
- ../lib/warnless.c \
- ../lib/curl_multibyte.c \
../lib/version_win32.c \
- ../lib/dynbuf.c
+ ../lib/warnless.c
CURLX_HFILES = \
../lib/curl_setup.h \
tool_vms.c \
tool_writeout.c \
tool_writeout_json.c \
- tool_xattr.c
+ tool_xattr.c \
+ var.c
CURL_HFILES = \
slist_wc.h \
tool_vms.h \
tool_writeout.h \
tool_writeout_json.h \
- tool_xattr.h
+ tool_xattr.h \
+ var.h
CURL_RCFILES = curl.rc
#include "tool_setup.h"
#include "tool_sdecls.h"
#include "tool_urlglob.h"
+#include "var.h"
struct GlobalConfig;
unsigned short parallel_max; /* MAX_PARALLEL is the maximum */
bool parallel_connect;
char *help_category; /* The help category, if set */
+ struct var *variables;
struct OperationConfig *first;
struct OperationConfig *current;
struct OperationConfig *last; /* Always last in the struct */
#include "tool_main.h"
#include "dynbuf.h"
#include "tool_stderr.h"
+#include "var.h"
#include "memdebug.h" /* keep this as LAST include */
# 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(0)
+#define GetStr(str,val) do { \
+ if(*(str)) { \
+ free(*(str)); \
+ *(str) = NULL; \
+ } \
+ if((val)) { \
+ *(str) = strdup((val)); \
+ if(!(*(str))) { \
+ err = PARAM_NO_MEM; \
+ goto error; \
+ } \
+ } \
+ } while(0)
struct LongShort {
const char *letter; /* short name option */
{"#", "progress-bar", ARG_BOOL},
{"#m", "progress-meter", ARG_BOOL},
{":", "next", ARG_NONE},
+ {":a", "variable", ARG_STRING},
};
/* Split the argument of -E to 'certname' and 'passphrase' separated by colon.
*postp = postdata;
*lenp = size;
return PARAM_OK;
+error:
+ return err;
}
static void sethttpver(struct GlobalConfig *global,
int hit = -1;
bool longopt = FALSE;
bool singleopt = FALSE; /* when true means '-o foo' used '-ofoo' */
- ParameterError err;
+ ParameterError err = PARAM_OK;
bool toggle = TRUE; /* how to switch boolean options, on or off. Controlled
by using --OPTION or --no-OPTION */
+ bool nextalloc = FALSE; /* if nextarg is allocated */
static const char *redir_protos[] = {
"http",
"https",
size_t fnam = strlen(word);
int numhits = 0;
bool noflagged = FALSE;
+ bool expand = FALSE;
if(!strncmp(word, "no-", 3)) {
/* disable this option but ignore the "no-" part when looking for it */
toggle = FALSE;
noflagged = TRUE;
}
+ else if(!strncmp(word, "expand-", 7)) {
+ /* variable expansions is to be done on the argument */
+ word += 7;
+ expand = TRUE;
+ }
for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
if(curl_strnequal(aliases[j].lname, word, fnam)) {
}
if(numhits > 1) {
/* this is at least the second match! */
- return PARAM_OPTION_AMBIGUOUS;
+ err = PARAM_OPTION_AMBIGUOUS;
+ goto error;
}
- if(hit < 0) {
- return PARAM_OPTION_UNKNOWN;
+ else if(hit < 0) {
+ err = PARAM_OPTION_UNKNOWN;
+ goto error;
}
- if(noflagged && (aliases[hit].desc != ARG_BOOL))
+ else if(noflagged && (aliases[hit].desc != ARG_BOOL)) {
/* --no- prefixed an option that isn't boolean! */
- return PARAM_NO_NOT_BOOLEAN;
+ err = PARAM_NO_NOT_BOOLEAN;
+ goto error;
+ }
+ else if(expand) {
+ struct curlx_dynbuf nbuf;
+ bool replaced;
+
+ if(aliases[hit].desc != ARG_STRING) {
+ /* --expand on an option that isn't a string */
+ err = PARAM_EXPAND_ERROR;
+ goto error;
+ }
+ err = varexpand(global, nextarg, &nbuf, &replaced);
+ if(err) {
+ curlx_dyn_free(&nbuf);
+ goto error;
+ }
+ if(replaced) {
+ nextarg = curlx_dyn_ptr(&nbuf);
+ nextalloc = TRUE;
+ }
+ }
}
else {
flag++; /* prefixed with one dash, pass it */
}
}
if(hit < 0) {
- return PARAM_OPTION_UNKNOWN;
+ err = PARAM_OPTION_UNKNOWN;
+ break;
}
}
nextarg = (char *)&parse[1]; /* this is the actual extra parameter */
singleopt = TRUE; /* don't loop anymore after this */
}
- else if(!nextarg)
- return PARAM_REQUIRES_PARAMETER;
+ else if(!nextarg) {
+ err = PARAM_REQUIRES_PARAMETER;
+ break;
+ }
else {
#ifdef HAVE_WRITABLE_ARGV
clearthis = cleararg;
nextarg);
}
}
- else if((aliases[hit].desc == ARG_NONE) && !toggle)
- return PARAM_NO_PREFIX;
+ else if((aliases[hit].desc == ARG_NONE) && !toggle) {
+ err = PARAM_NO_PREFIX;
+ break;
+ }
switch(letter) {
case '*': /* options without a short option */
switch(subletter) {
case '4': /* --dns-ipv4-addr */
- if(!curlinfo->ares_num) /* c-ares is needed for this */
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!curlinfo->ares_num) { /* c-ares is needed for this */
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
/* addr in dot notation */
GetStr(&config->dns_ipv4_addr, nextarg);
break;
case '6': /* --dns-ipv6-addr */
- if(!curlinfo->ares_num) /* c-ares is needed for this */
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!curlinfo->ares_num) { /* c-ares is needed for this */
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
/* addr in dot notation */
GetStr(&config->dns_ipv6_addr, nextarg);
break;
break;
case 'c': /* connect-timeout */
err = secs2ms(&config->connecttimeout_ms, nextarg);
- if(err)
- return err;
break;
case 'C': /* doh-url */
GetStr(&config->doh_url, nextarg);
break;
case 'D': /* --dns-interface */
if(!curlinfo->ares_num) /* c-ares is needed for this */
- return PARAM_LIBCURL_DOESNT_SUPPORT;
- /* interface name */
- GetStr(&config->dns_interface, nextarg);
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ else
+ /* interface name */
+ GetStr(&config->dns_interface, nextarg);
break;
case 'e': /* --disable-epsv */
config->disable_epsv = toggle;
break;
case 'F': /* --dns-servers */
if(!curlinfo->ares_num) /* c-ares is needed for this */
- return PARAM_LIBCURL_DOESNT_SUPPORT;
- /* IP addrs of DNS servers */
- GetStr(&config->dns_servers, nextarg);
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ else
+ /* IP addrs of DNS servers */
+ GetStr(&config->dns_servers, nextarg);
break;
case 'g': /* --trace */
GetStr(&global->trace_dump, nextarg);
case 'i': /* --limit-rate */
{
curl_off_t value;
- ParameterError pe = GetSizeParameter(global, nextarg, "rate", &value);
-
- if(pe != PARAM_OK)
- return pe;
+ err = GetSizeParameter(global, nextarg, "rate", &value);
+ if(err)
+ break;
config->recvpersecond = value;
config->sendpersecond = value;
}
long denominator;
long numerator = 60*60*1000; /* default per hour */
size_t numlen = div ? (size_t)(div - nextarg) : strlen(nextarg);
- if(numlen > sizeof(number)-1)
- return PARAM_NUMBER_TOO_LARGE;
+ if(numlen > sizeof(number)-1) {
+ err = PARAM_NUMBER_TOO_LARGE;
+ break;
+ }
strncpy(number, nextarg, numlen);
number[numlen] = 0;
err = str2unum(&denominator, number);
if(err)
- return err;
- if(denominator < 1)
- return PARAM_BAD_USE;
+ break;
+
+ if(denominator < 1) {
+ err = PARAM_BAD_USE;
+ break;
+ }
if(div) {
char unit = div[1];
switch(unit) {
break;
default:
errorf(global, "unsupported --rate unit");
- return PARAM_BAD_USE;
+ err = PARAM_BAD_USE;
+ break;
}
}
global->ms_per_transfer = numerator/denominator;
break;
case 'j': /* --compressed */
- if(toggle && !(feature_libz || feature_brotli || feature_zstd))
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(toggle && !(feature_libz || feature_brotli || feature_zstd)) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
config->encoding = toggle;
break;
config->authtype &= ~CURLAUTH_NEGOTIATE;
else if(feature_spnego)
config->authtype |= CURLAUTH_NEGOTIATE;
- else
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ else {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
break;
case 'm': /* --ntlm */
config->authtype &= ~CURLAUTH_NTLM;
else if(feature_ntlm)
config->authtype |= CURLAUTH_NTLM;
- else
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ else {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
break;
case 'M': /* --ntlm-wb */
config->authtype &= ~CURLAUTH_NTLM_WB;
else if(feature_ntlm_wb)
config->authtype |= CURLAUTH_NTLM_WB;
- else
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ else {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
break;
case 'n': /* --basic for completeness */
case 'R': /* --create-file-mode */
err = oct2nummax(&config->create_file_mode, nextarg, 0777);
- if(err)
- return err;
break;
case 's': /* --max-redirs */
special condition */
err = str2num(&config->maxredirs, nextarg);
if(err)
- return err;
+ break;
if(config->maxredirs < -1)
- return PARAM_BAD_NUMERIC;
+ err = PARAM_BAD_NUMERIC;
break;
case 't': /* --proxy-ntlm */
- if(!feature_ntlm)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_ntlm) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
config->proxyntlm = toggle;
break;
break;
case 'x': /* --krb */
/* kerberos level string */
- if(!feature_spnego)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_spnego) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
GetStr(&config->krblevel, nextarg);
break;
case 'X': /* --haproxy-protocol */
case 'y': /* --max-filesize */
{
curl_off_t value;
- ParameterError pe =
+ err =
GetSizeParameter(global, nextarg, "max-filesize", &value);
-
- if(pe != PARAM_OK)
- return pe;
+ if(err)
+ break;
config->max_filesize = value;
}
break;
/* there was no free node, create one! */
config->url_get = url = new_getout(config);
- if(!url)
- return PARAM_NO_MEM;
+ if(!url) {
+ err = PARAM_NO_MEM;
+ break;
+ }
/* fill in the URL */
GetStr(&url->url, nextarg);
case '$': /* more options without a short option */
switch(subletter) {
case 'a': /* --ssl */
- if(toggle && !feature_ssl)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(toggle && !feature_ssl) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
config->ftp_ssl = toggle;
if(config->ftp_ssl)
warnf(global,
break;
case 'g': /* --retry */
err = str2unum(&config->req_retry, nextarg);
- if(err)
- return err;
break;
case 'V': /* --retry-connrefused */
config->retry_connrefused = toggle;
break;
case 'h': /* --retry-delay */
err = str2unummax(&config->retry_delay, nextarg, LONG_MAX/1000);
- if(err)
- return err;
break;
case 'i': /* --retry-max-time */
err = str2unummax(&config->retry_maxtime, nextarg, LONG_MAX/1000);
- if(err)
- return err;
break;
case '!': /* --retry-all-errors */
config->retry_all_errors = toggle;
break;
case 'k': /* --proxy-negotiate */
- if(!feature_spnego)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_spnego) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
config->proxynegotiate = toggle;
break;
rc = 0;
err = str2unum(&config->localport, nextarg);
- if(err || (config->localport > 65535))
- return PARAM_BAD_USE;
+ if(err || (config->localport > 65535)) {
+ err = PARAM_BAD_USE;
+ break;
+ }
if(!rc)
config->localportrange = 1; /* default number of ports to try */
else {
err = str2unum(&config->localportrange, lrange);
if(err || (config->localportrange > 65535))
- return PARAM_BAD_USE;
- config->localportrange -= (config->localport-1);
- if(config->localportrange < 1)
- return PARAM_BAD_USE;
+ err = PARAM_BAD_USE;
+ else {
+ config->localportrange -= (config->localport-1);
+ if(config->localportrange < 1)
+ err = PARAM_BAD_USE;
+ }
}
break;
}
GetStr(&config->ftp_alternative_to_user, nextarg);
break;
case 'v': /* --ssl-reqd */
- if(toggle && !feature_ssl)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(toggle && !feature_ssl) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
config->ftp_ssl_reqd = toggle;
break;
case 'w': /* --no-sessionid */
config->disable_sessionid = (!toggle)?TRUE:FALSE;
break;
case 'x': /* --ftp-ssl-control */
- if(toggle && !feature_ssl)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(toggle && !feature_ssl) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
config->ftp_ssl_control = toggle;
break;
case 'y': /* --ftp-ssl-ccc */
#ifdef CURL_DISABLE_LIBCURL_OPTION
warnf(global,
"--libcurl option was disabled at build-time");
- return PARAM_OPTION_UNKNOWN;
+ err = PARAM_OPTION_UNKNOWN;
+ break;
#else
GetStr(&global->libcurl, nextarg);
break;
break;
case '3': /* --keepalive-time */
err = str2unum(&config->alivetime, nextarg);
- if(err)
- return err;
break;
case '4': /* --post302 */
config->post302 = toggle;
break;
case '9': /* --tftp-blksize */
err = str2unum(&config->tftp_blksize, nextarg);
- if(err)
- return err;
break;
case 'A': /* --mail-from */
GetStr(&config->mail_from, nextarg);
case 'B': /* --mail-rcpt */
/* append receiver to a list */
err = add2list(&config->mail_rcpt, nextarg);
- if(err)
- return err;
break;
case 'C': /* --ftp-pret */
config->ftp_pret = toggle;
case 'D': /* --proto */
config->proto_present = TRUE;
err = proto2num(config, built_in_protos, &config->proto_str, nextarg);
- if(err)
- return err;
break;
case 'E': /* --proto-redir */
config->proto_redir_present = TRUE;
- if(proto2num(config, redir_protos, &config->proto_redir_str, nextarg))
- return PARAM_BAD_USE;
+ if(proto2num(config, redir_protos, &config->proto_redir_str,
+ nextarg)) {
+ err = PARAM_BAD_USE;
+ break;
+ }
break;
case 'F': /* --resolve */
err = add2list(&config->resolve, nextarg);
- if(err)
- return err;
break;
case 'G': /* --delegation LEVEL */
config->gssapi_delegation = delegation(config, nextarg);
break;
case 'J': /* --metalink */
errorf(global, "--metalink is disabled");
- return PARAM_BAD_USE;
+ err = PARAM_BAD_USE;
+ break;
case '6': /* --sasl-authzid */
GetStr(&config->sasl_authzid, nextarg);
break;
case 'Q': /* --proto-default */
GetStr(&config->proto_default, nextarg);
err = check_protocol(config->proto_default);
- if(err)
- return err;
break;
case 'R': /* --expect100-timeout */
err = secs2ms(&config->expect100timeout_ms, nextarg);
- if(err)
- return err;
break;
case 'S': /* --tftp-no-options */
config->tftp_no_options = toggle;
break;
case 'U': /* --connect-to */
err = add2list(&config->connect_to, nextarg);
- if(err)
- return err;
break;
case 'W': /* --abstract-unix-socket */
config->abstract_unix_socket = TRUE;
break;
case 'X': /* --tls-max */
err = str2tls_max(&config->ssl_version_max, nextarg);
- if(err)
- return err;
break;
case 'Y': /* --suppress-connect-headers */
config->suppress_connect_headers = toggle;
break;
case '~': /* --happy-eyeballs-timeout-ms */
err = str2unum(&config->happy_eyeballs_timeout_ms, nextarg);
- if(err)
- return err;
/* 0 is a valid value for this timeout */
break;
case '%': /* --trace-ids */
break;
}
break;
- case ':': /* --next */
- return PARAM_NEXT_OPERATION;
+ case ':':
+ switch(subletter) {
+ case 'a': /* --variable */
+ err = setvariable(global, nextarg);
+ break;
+ default: /* --next */
+ err = PARAM_NEXT_OPERATION;
+ break;
+ }
+ break;
case '0': /* --http* options */
switch(subletter) {
case '\0':
break;
case '4': /* --http3 */
/* Try HTTP/3, allow fallback */
- if(!feature_http3)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_http3) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
sethttpver(global, config, CURL_HTTP_VERSION_3);
break;
case '5': /* --http3-only */
/* Try HTTP/3 without fallback */
- if(!feature_http3)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_http3) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
sethttpver(global, config, CURL_HTTP_VERSION_3ONLY);
break;
case '9':
switch(subletter) {
case 'a': /* --alt-svc */
if(!feature_altsvc)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
- GetStr(&config->altsvc, nextarg);
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ else
+ GetStr(&config->altsvc, nextarg);
break;
case 'b': /* --hsts */
if(!feature_hsts)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
- GetStr(&config->hsts, nextarg);
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ else
+ GetStr(&config->hsts, nextarg);
break;
default: /* --cookie string coming up: */
if(nextarg[0] == '@') {
else if(strchr(nextarg, '=')) {
/* A cookie string must have a =-letter */
err = add2list(&config->cookies, nextarg);
- if(err)
- return err;
break;
}
/* We have a cookie file to read from! */
err = add2list(&config->cookiefiles, nextarg);
- if(err)
- return err;
}
break;
case 'B':
if(strcmp(nextarg, "-")) {
err = str2offset(&config->resume_from, nextarg);
if(err)
- return err;
+ break;
config->resume_from_current = FALSE;
}
else {
if(*nextarg == '+') {
/* use without encoding */
query = strdup(&nextarg[1]);
- if(!query)
- return PARAM_NO_MEM;
+ if(!query) {
+ err = PARAM_NO_MEM;
+ break;
+ }
}
else {
err = data_urlencode(global, nextarg, &query, &size);
if(err)
- return err;
+ break;
}
if(config->query) {
CURLcode result =
curlx_dyn_addf(&dyn, "%s&%s", config->query, query);
free(query);
- if(result)
- return PARAM_NO_MEM;
+ if(result) {
+ err = PARAM_NO_MEM;
+ break;
+ }
free(config->query);
config->query = curlx_dyn_ptr(&dyn);
}
else if(subletter == 'e') { /* --data-urlencode */
err = data_urlencode(global, nextarg, &postdata, &size);
if(err)
- return err;
+ break;
}
else if('@' == *nextarg && !raw_mode) {
/* the data begins with a '@' letter, it means that a file name
if(file && (file != stdin))
fclose(file);
if(err)
- return err;
+ break;
if(!postdata) {
/* no data from the file, point to a zero byte string to make this
get sent as a POST anyway */
postdata = strdup("");
- if(!postdata)
- return PARAM_NO_MEM;
+ if(!postdata) {
+ err = PARAM_NO_MEM;
+ break;
+ }
}
}
else {
if(!config->postfields) {
Curl_safefree(oldpost);
Curl_safefree(postdata);
- return PARAM_NO_MEM;
+ err = PARAM_NO_MEM;
+ break;
}
memcpy(config->postfields, oldpost, (size_t)oldlen);
if(subletter != 'f') {
break;
case 'f': /* crypto engine */
GetStr(&config->engine, nextarg);
- if(config->engine && curl_strequal(config->engine, "list"))
- return PARAM_ENGINES_REQUESTED;
+ if(config->engine && curl_strequal(config->engine, "list")) {
+ err = PARAM_ENGINES_REQUESTED;
+ break;
+ }
break;
case 'g': /* CA cert directory */
GetStr(&config->capath, nextarg);
break;
case 'i': /* --hostpubmd5 md5 of the host public key */
GetStr(&config->hostpubmd5, nextarg);
- if(!config->hostpubmd5 || strlen(config->hostpubmd5) != 32)
- return PARAM_BAD_USE;
+ if(!config->hostpubmd5 || strlen(config->hostpubmd5) != 32) {
+ err = PARAM_BAD_USE;
+ break;
+ }
break;
case 'F': /* --hostpubsha256 sha256 of the host public key */
GetStr(&config->hostpubsha256, nextarg);
case 'k': /* TLS username */
if(!feature_tls_srp) {
cleanarg(clearthis);
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
}
GetStr(&config->tls_username, nextarg);
cleanarg(clearthis);
case 'l': /* TLS password */
if(!feature_tls_srp) {
cleanarg(clearthis);
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
}
GetStr(&config->tls_password, nextarg);
cleanarg(clearthis);
break;
case 'm': /* TLS authentication type */
- if(!feature_tls_srp)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_tls_srp) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
GetStr(&config->tls_authtype, nextarg);
- if(!curl_strequal(config->tls_authtype, "SRP"))
- return PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
+ if(!curl_strequal(config->tls_authtype, "SRP")) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
+ break;
+ }
break;
case 'n': /* no empty SSL fragments, --ssl-allow-beast */
if(feature_ssl)
case 'u': /* TLS username for proxy */
cleanarg(clearthis);
- if(!feature_tls_srp)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_tls_srp) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
GetStr(&config->proxy_tls_username, nextarg);
break;
case 'v': /* TLS password for proxy */
cleanarg(clearthis);
- if(!feature_tls_srp)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_tls_srp) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
GetStr(&config->proxy_tls_password, nextarg);
break;
case 'w': /* TLS authentication type for proxy */
- if(!feature_tls_srp)
- return PARAM_LIBCURL_DOESNT_SUPPORT;
+ if(!feature_tls_srp) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT;
+ break;
+ }
GetStr(&config->proxy_tls_authtype, nextarg);
- if(!curl_strequal(config->proxy_tls_authtype, "SRP"))
- return PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
+ if(!curl_strequal(config->proxy_tls_authtype, "SRP")) {
+ err = PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
+ break;
+ }
break;
case 'x': /* certificate file for proxy */
break;
default: /* unknown flag */
- return PARAM_OPTION_UNKNOWN;
+ err = PARAM_OPTION_UNKNOWN;
+ break;
}
break;
case 'f':
if(config->failonerror && config->failwithbody) {
errorf(config->global, "You must select either --fail or "
"--fail-with-body, not both.");
- return PARAM_BAD_USE;
+ err = PARAM_BAD_USE;
+ break;
}
break;
case 'F':
nextarg,
&config->mimeroot,
&config->mimecurrent,
- (subletter == 's')?TRUE:FALSE)) /* 's' is literal string */
- return PARAM_BAD_USE;
- if(SetHTTPrequest(config, HTTPREQ_MIMEPOST, &config->httpreq))
- return PARAM_BAD_USE;
+ (subletter == 's')?TRUE:FALSE)) { /* 's' is literal
+ string */
+ err = PARAM_BAD_USE;
+ break;
+ }
+ if(SetHTTPrequest(config, HTTPREQ_MIMEPOST, &config->httpreq)) {
+ err = PARAM_BAD_USE;
+ break;
+ }
break;
case 'g': /* g disables URLglobbing */
if(toggle) {
if(nextarg) {
global->help_category = strdup(nextarg);
- if(!global->help_category)
- return PARAM_NO_MEM;
+ if(!global->help_category) {
+ err = PARAM_NO_MEM;
+ break;
+ }
}
- return PARAM_HELP_REQUESTED;
+ err = PARAM_HELP_REQUESTED;
+ break;
}
/* we now actually support --no-help too! */
break;
if(!use_stdin)
fclose(file);
if(err)
- return err;
+ break;
}
}
else {
err = add2list(&config->proxyheaders, nextarg);
else
err = add2list(&config->headers, nextarg);
- if(err)
- return err;
}
break;
case 'i':
config->show_headers = toggle;
if(SetHTTPrequest(config,
(config->no_body)?HTTPREQ_HEAD:HTTPREQ_GET,
- &config->httpreq))
- return PARAM_BAD_USE;
+ &config->httpreq)) {
+ err = PARAM_BAD_USE;
+ break;
+ }
break;
case 'J': /* --remote-header-name */
config->content_disposition = toggle;
case 'K': /* parse config file */
if(parseconfig(nextarg, global)) {
errorf(global, "cannot read config from '%s'", nextarg);
- return PARAM_READ_ERROR;
+ err = PARAM_READ_ERROR;
+ break;
}
break;
case 'l':
case 'm':
/* specified max time */
err = secs2ms(&config->timeout_ms, nextarg);
- if(err)
- return err;
break;
case 'M': /* M for manual, huge help */
if(toggle) { /* --no-manual shows no manual... */
warnf(global,
"built-in manual was disabled at build-time");
#endif
- return PARAM_MANUAL_REQUESTED;
+ err = PARAM_MANUAL_REQUESTED;
+ break;
}
break;
case 'n':
config->url_out = url = new_getout(config);
}
- if(!url)
- return PARAM_NO_MEM;
+ if(!url) {
+ err = PARAM_NO_MEM;
+ break;
+ }
/* fill in the outfile */
if('o' == letter) {
if(!*nextarg) {
warnf(global, "output file name has no length");
- return PARAM_BAD_USE;
+ err = PARAM_BAD_USE;
+ break;
}
GetStr(&url->outfile, nextarg);
url->flags &= ~GETOUT_USEREMOTE; /* switch off */
err = add2list(&config->quote, nextarg);
break;
}
- if(err)
- return err;
break;
case 'r':
/* Specifying a range WITHOUT A DASH will create an illegal HTTP range
curl_off_t off;
if(curlx_strtoofft(nextarg, NULL, 10, &off)) {
warnf(global, "unsupported range point");
- return PARAM_BAD_USE;
+ err = PARAM_BAD_USE;
+ break;
}
warnf(global,
"A specified range MUST include at least one dash (-). "
msnprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-", off);
Curl_safefree(config->range);
config->range = strdup(buffer);
- if(!config->range)
- return PARAM_NO_MEM;
+ if(!config->range) {
+ err = PARAM_NO_MEM;
+ break;
+ }
}
else {
/* byte range requested */
case 't':
/* Telnet options */
err = add2list(&config->telnet_options, nextarg);
- if(err)
- return err;
break;
case 'T':
/* we are uploading */
/* there was no free node, create one! */
config->url_ul = url = new_getout(config);
- if(!url)
- return PARAM_NO_MEM;
+ if(!url) {
+ err = PARAM_NO_MEM;
+ break;
+ }
url->flags |= GETOUT_UPLOAD; /* mark -T used */
if(!*nextarg)
/* the '%' thing here will cause the trace get sent to stderr */
Curl_safefree(global->trace_dump);
global->trace_dump = strdup("%");
- if(!global->trace_dump)
- return PARAM_NO_MEM;
+ if(!global->trace_dump) {
+ err = PARAM_NO_MEM;
+ break;
+ }
if(global->tracetype && (global->tracetype != TRACE_PLAIN))
warnf(global,
"-v, --verbose overrides an earlier trace/verbose option");
global->tracetype = TRACE_NONE;
break;
case 'V':
- if(toggle) /* --no-version yields no output! */
- return PARAM_VERSION_INFO_REQUESTED;
+ if(toggle) { /* --no-version yields no output! */
+ err = PARAM_VERSION_INFO_REQUESTED;
+ break;
+ }
break;
case 'w':
if(file && (file != stdin))
fclose(file);
if(err)
- return err;
+ break;
if(!config->writeout)
warnf(global, "Failed to read %s", fname);
}
/* low speed time */
err = str2unum(&config->low_speed_time, nextarg);
if(err)
- return err;
+ break;
if(!config->low_speed_limit)
config->low_speed_limit = 1;
break;
/* low speed limit */
err = str2unum(&config->low_speed_limit, nextarg);
if(err)
- return err;
+ break;
if(!config->low_speed_time)
config->low_speed_time = 30;
break;
long val;
err = str2unum(&val, nextarg);
if(err)
- return err;
+ break;
if(val > MAX_PARALLEL)
global->parallel_max = MAX_PARALLEL;
else if(val < 1)
}
break;
default: /* unknown flag */
- return PARAM_OPTION_UNKNOWN;
+ err = PARAM_OPTION_UNKNOWN;
+ break;
}
hit = -1;
- } while(!longopt && !singleopt && *++parse && !*usedarg);
+ } while(!longopt && !singleopt && *++parse && !*usedarg && !err);
- return PARAM_OK;
+error:
+ if(nextalloc)
+ free(nextarg);
+ return err;
}
ParameterError parse_args(struct GlobalConfig *global, int argc,
PARAM_CONTDISP_SHOW_HEADER, /* --include and --remote-header-name */
PARAM_CONTDISP_RESUME_FROM, /* --continue-at and --remote-header-name */
PARAM_READ_ERROR,
+ PARAM_EXPAND_ERROR, /* --expand problem */
PARAM_LAST
} ParameterError;
return "--continue-at and --remote-header-name cannot be combined";
case PARAM_READ_ERROR:
return "error encountered when reading a file";
+ case PARAM_EXPAND_ERROR:
+ return "variable expansion failure";
default:
return "unknown error";
}
{" --happy-eyeballs-timeout-ms <milliseconds>",
"Time for IPv6 before trying IPv4",
CURLHELP_CONNECTION},
+ {" --haproxy-clientip",
+ "Sets client IP in HAProxy PROXY protocol v1 header",
+ CURLHELP_HTTP | CURLHELP_PROXY},
{" --haproxy-protocol",
"Send HAProxy PROXY protocol v1 header",
CURLHELP_HTTP | CURLHELP_PROXY},
- {" --haproxy-clientip",
- "Sets the HAProxy PROXY protocol v1 client IP",
- CURLHELP_HTTP | CURLHELP_PROXY},
{"-I, --head",
"Show document info only",
CURLHELP_HTTP | CURLHELP_FTP | CURLHELP_FILE},
"Like --trace, but without hex output",
CURLHELP_VERBOSE},
{" --trace-ids",
- "Add transfer/connection identifiers to trace/verbose output",
+ "Add transfer and connection identifiers to trace/verbose output",
CURLHELP_VERBOSE},
{" --trace-time",
"Add time stamps to trace/verbose output",
{"-A, --user-agent <name>",
"Send User-Agent <name> to server",
CURLHELP_IMPORTANT | CURLHELP_HTTP},
+ {" --variable <name=text/@file>",
+ "Set variable",
+ CURLHELP_CURL},
{"-v, --verbose",
"Make the operation more talkative",
CURLHELP_IMPORTANT | CURLHELP_VERBOSE},
/* Cleanup the libcurl source output */
easysrc_cleanup();
}
- return CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
}
- curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
- curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
- curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
- curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_CONNECT);
- curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_PSL);
- curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_HSTS);
+ if(!result) {
+ curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
+ curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
+ curl_share_setopt(share, CURLSHOPT_SHARE,
+ CURL_LOCK_DATA_SSL_SESSION);
+ curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_CONNECT);
+ curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_PSL);
+ curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_HSTS);
- /* Get the required arguments for each operation */
- do {
- result = get_args(operation, count++);
+ /* Get the required arguments for each operation */
+ do {
+ result = get_args(operation, count++);
- operation = operation->next;
- } while(!result && operation);
+ operation = operation->next;
+ } while(!result && operation);
- /* Set the current operation pointer */
- global->current = global->first;
+ /* Set the current operation pointer */
+ global->current = global->first;
- /* now run! */
- result = run_all_transfers(global, share, result);
+ /* now run! */
+ result = run_all_transfers(global, share, result);
- curl_share_cleanup(share);
- if(global->libcurl) {
- /* Cleanup the libcurl source output */
- easysrc_cleanup();
+ curl_share_cleanup(share);
+ if(global->libcurl) {
+ /* Cleanup the libcurl source output */
+ easysrc_cleanup();
- /* Dump the libcurl code if previously enabled */
- dumpeasysrc(global);
+ /* Dump the libcurl code if previously enabled */
+ dumpeasysrc(global);
+ }
}
}
else
}
}
+ varcleanup(global);
+
return result;
}
#include "tool_writeout_json.h"
#include "tool_writeout.h"
-void jsonWriteString(FILE *stream, const char *in, bool lowercase)
+#define MAX_JSON_STRING 100000
+
+/* provide the given string in dynbuf as a quoted json string, but without the
+ outer quotes. The buffer is not inited by this function.
+
+ Return 0 on success, non-zero on error.
+*/
+int jsonquoted(const char *in, size_t len,
+ struct curlx_dynbuf *out, bool lowercase)
{
const char *i = in;
- const char *in_end = in + strlen(in);
+ const char *in_end = &in[len];
+ CURLcode result = CURLE_OK;
- fputc('\"', stream);
- for(; i < in_end; i++) {
+ for(; (i < in_end) && !result; i++) {
switch(*i) {
case '\\':
- fputs("\\\\", stream);
+ result = curlx_dyn_addn(out, "\\\\", 2);
break;
case '\"':
- fputs("\\\"", stream);
+ result = curlx_dyn_addn(out, "\\\"", 2);
break;
case '\b':
- fputs("\\b", stream);
+ result = curlx_dyn_addn(out, "\\b", 2);
break;
case '\f':
- fputs("\\f", stream);
+ result = curlx_dyn_addn(out, "\\f", 2);
break;
case '\n':
- fputs("\\n", stream);
+ result = curlx_dyn_addn(out, "\\n", 2);
break;
case '\r':
- fputs("\\r", stream);
+ result = curlx_dyn_addn(out, "\\r", 2);
break;
case '\t':
- fputs("\\t", stream);
+ result = curlx_dyn_addn(out, "\\t", 2);
break;
default:
- if(*i < 32) {
- fprintf(stream, "\\u%04x", *i);
- }
+ if(*i < 32)
+ result = curlx_dyn_addf(out, "\\u%04x", *i);
else {
- char out = *i;
- if(lowercase && (out >= 'A' && out <= 'Z'))
+ char o = *i;
+ if(lowercase && (o >= 'A' && o <= 'Z'))
/* do not use tolower() since that's locale specific */
- out |= ('a' - 'A');
- fputc(out, stream);
+ o |= ('a' - 'A');
+ result = curlx_dyn_addn(out, &o, 1);
}
break;
}
}
- fputc('\"', stream);
+ if(result)
+ return (int)result;
+ return 0;
+}
+
+void jsonWriteString(FILE *stream, const char *in, bool lowercase)
+{
+ struct curlx_dynbuf out;
+ curlx_dyn_init(&out, MAX_JSON_STRING);
+
+ if(!jsonquoted(in, strlen(in), &out, lowercase)) {
+ fputc('\"', stream);
+ if(curlx_dyn_len(&out))
+ fputs(curlx_dyn_ptr(&out), stream);
+ fputc('\"', stream);
+ }
+ curlx_dyn_free(&out);
}
void ourWriteOutJSON(FILE *stream, const struct writeoutvar mappings[],
#include "tool_setup.h"
#include "tool_writeout.h"
+int jsonquoted(const char *in, size_t len,
+ struct curlx_dynbuf *out, bool lowercase);
+
void ourWriteOutJSON(FILE *stream, const struct writeoutvar mappings[],
struct per_transfer *per, CURLcode per_result);
void headerJSON(FILE *stream, struct per_transfer *per);
--- /dev/null
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 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 https://curl.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.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_getparam.h"
+#include "tool_helpers.h"
+#include "tool_findfile.h"
+#include "tool_msgs.h"
+#include "tool_parsecfg.h"
+#include "dynbuf.h"
+#include "curl_base64.h"
+#include "tool_paramhlp.h"
+#include "tool_writeout_json.h"
+#include "var.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#define MAX_EXPAND_CONTENT 10000000
+
+static char *Memdup(const char *data, size_t len)
+{
+ char *p = malloc(len + 1);
+ if(!p)
+ return NULL;
+ if(len)
+ memcpy(p, data, len);
+ p[len] = 0;
+ return p;
+}
+
+/* free everything */
+void varcleanup(struct GlobalConfig *global)
+{
+ struct var *list = global->variables;
+ while(list) {
+ struct var *t = list;
+ list = list->next;
+ free((char *)t->content);
+ free((char *)t->name);
+ free(t);
+ }
+}
+
+static const struct var *varcontent(struct GlobalConfig *global,
+ const char *name, size_t nlen)
+{
+ struct var *list = global->variables;
+ while(list) {
+ if((strlen(list->name) == nlen) &&
+ !strncmp(name, list->name, nlen)) {
+ return list;
+ }
+ list = list->next;
+ }
+ return NULL;
+}
+
+#define ENDOFFUNC(x) (((x) == '}') || ((x) == ':'))
+#define FUNCMATCH(ptr,name,len) \
+ (!strncmp(ptr, name, len) && ENDOFFUNC(ptr[len]))
+
+#define FUNC_TRIM "trim"
+#define FUNC_TRIM_LEN (sizeof(FUNC_TRIM) - 1)
+#define FUNC_JSON "json"
+#define FUNC_JSON_LEN (sizeof(FUNC_JSON) - 1)
+#define FUNC_URL "url"
+#define FUNC_URL_LEN (sizeof(FUNC_URL) - 1)
+#define FUNC_B64 "b64"
+#define FUNC_B64_LEN (sizeof(FUNC_B64) - 1)
+
+static ParameterError varfunc(struct GlobalConfig *global,
+ char *c, /* content */
+ size_t clen, /* content length */
+ char *f, /* functions */
+ size_t flen, /* function string length */
+ struct curlx_dynbuf *out)
+{
+ bool alloc = FALSE;
+ ParameterError err = PARAM_OK;
+ const char *finput = f;
+
+ /* The functions are independent and runs left to right */
+ while(*f && !err) {
+ if(*f == '}')
+ /* end of functions */
+ break;
+ /* On entry, this is known to be a colon already. In subsequent laps, it
+ is also known to be a colon since that is part of the FUNCMATCH()
+ checks */
+ f++;
+ if(FUNCMATCH(f, FUNC_TRIM, FUNC_TRIM_LEN)) {
+ size_t len = clen;
+ f += FUNC_TRIM_LEN;
+ if(clen) {
+ /* skip leading white space, including CRLF */
+ while(*c && ISSPACE(*c)) {
+ c++;
+ len--;
+ }
+ while(len && ISSPACE(c[len-1]))
+ len--;
+ }
+ /* put it in the output */
+ curlx_dyn_reset(out);
+ if(curlx_dyn_addn(out, c, len)) {
+ err = PARAM_NO_MEM;
+ break;
+ }
+ }
+ else if(FUNCMATCH(f, FUNC_JSON, FUNC_JSON_LEN)) {
+ f += FUNC_JSON_LEN;
+ curlx_dyn_reset(out);
+ if(clen) {
+ if(jsonquoted(c, clen, out, FALSE)) {
+ err = PARAM_NO_MEM;
+ break;
+ }
+ }
+ }
+ else if(FUNCMATCH(f, FUNC_URL, FUNC_URL_LEN)) {
+ f += FUNC_URL_LEN;
+ curlx_dyn_reset(out);
+ if(clen) {
+ char *enc = curl_easy_escape(NULL, c, (int)clen);
+ if(!enc) {
+ err = PARAM_NO_MEM;
+ break;
+ }
+
+ /* put it in the output */
+ if(curlx_dyn_add(out, enc)) {
+ err = PARAM_NO_MEM;
+ break;
+ }
+ curl_free(enc);
+ }
+ }
+ else if(FUNCMATCH(f, FUNC_B64, FUNC_B64_LEN)) {
+ f += FUNC_B64_LEN;
+ curlx_dyn_reset(out);
+ if(clen) {
+ char *enc;
+ size_t elen;
+ CURLcode result = curlx_base64_encode(c, clen, &enc, &elen);
+ if(result) {
+ err = PARAM_NO_MEM;
+ break;
+ }
+
+ /* put it in the output */
+ if(curlx_dyn_addn(out, enc, elen))
+ err = PARAM_NO_MEM;
+ curl_free(enc);
+ if(err)
+ break;
+ }
+ }
+ else {
+ /* unsupported function */
+ errorf(global, "unknown variable function in '%.*s'",
+ (int)flen, finput);
+ err = PARAM_EXPAND_ERROR;
+ break;
+ }
+ if(alloc)
+ free(c);
+
+ clen = curlx_dyn_len(out);
+ c = Memdup(curlx_dyn_ptr(out), clen);
+ if(!c) {
+ err = PARAM_NO_MEM;
+ break;
+ }
+ alloc = TRUE;
+ }
+ if(alloc)
+ free(c);
+ if(err)
+ curlx_dyn_free(out);
+ return err;
+}
+
+ParameterError varexpand(struct GlobalConfig *global,
+ const char *line, struct curlx_dynbuf *out,
+ bool *replaced)
+{
+ CURLcode result;
+ char *envp;
+ bool added = FALSE;
+ const char *input = line;
+ *replaced = FALSE;
+ curlx_dyn_init(out, MAX_EXPAND_CONTENT);
+ do {
+ envp = strstr(line, "{{");
+ if((envp > line) && envp[-1] == '\\') {
+ /* preceding backslash, we want this verbatim */
+
+ /* insert the text up to this point, minus the backslash */
+ result = curlx_dyn_addn(out, line, envp - line - 1);
+ if(result)
+ return PARAM_NO_MEM;
+
+ /* output '{{' then continue from here */
+ result = curlx_dyn_addn(out, "{{", 2);
+ if(result)
+ return PARAM_NO_MEM;
+ line = &envp[2];
+ }
+ else if(envp) {
+ char name[128];
+ size_t nlen;
+ size_t i;
+ char *funcp;
+ char *clp = strstr(envp, "}}");
+ size_t prefix;
+
+ if(!clp) {
+ /* uneven braces */
+ warnf(global, "missing close '}}' in '%s'", input);
+ break;
+ }
+
+ prefix = 2;
+ envp += 2; /* move over the {{ */
+
+ /* if there is a function, it ends the name with a colon */
+ funcp = memchr(envp, ':', clp - envp);
+ if(funcp)
+ nlen = funcp - envp;
+ else
+ nlen = clp - envp;
+ if(!nlen || (nlen >= sizeof(name))) {
+ warnf(global, "bad variable name length '%s'", input);
+ /* insert the text as-is since this is not an env variable */
+ result = curlx_dyn_addn(out, line, clp - line + prefix);
+ if(result)
+ return PARAM_NO_MEM;
+ }
+ else {
+ /* insert the text up to this point */
+ result = curlx_dyn_addn(out, line, envp - prefix - line);
+ if(result)
+ return PARAM_NO_MEM;
+
+ /* copy the name to separate buffer */
+ memcpy(name, envp, nlen);
+ name[nlen] = 0;
+
+ /* verify that the name looks sensible */
+ for(i = 0; (i < nlen) &&
+ (ISALNUM(name[i]) || (name[i] == '_')); i++);
+ if(i != nlen) {
+ warnf(global, "bad variable name: %s", name);
+ /* insert the text as-is since this is not an env variable */
+ result = curlx_dyn_addn(out, envp - prefix,
+ clp - envp + prefix + 2);
+ if(result)
+ return PARAM_NO_MEM;
+ }
+ else {
+ char *value;
+ size_t vlen = 0;
+ struct curlx_dynbuf buf;
+ const struct var *v = varcontent(global, name, nlen);
+ if(v) {
+ value = (char *)v->content;
+ vlen = v->clen;
+ }
+ else
+ value = NULL;
+
+ curlx_dyn_init(&buf, MAX_EXPAND_CONTENT);
+ if(funcp) {
+ /* apply the list of functions on the value */
+ size_t flen = clp - funcp;
+ ParameterError err = varfunc(global, value, vlen, funcp, flen,
+ &buf);
+ if(err)
+ return err;
+ value = curlx_dyn_ptr(&buf);
+ vlen = curlx_dyn_len(&buf);
+ }
+
+ if(value && *value) {
+ /* A variable might contain null bytes. Such bytes cannot be shown
+ using normal means, this is an error. */
+ char *nb = memchr(value, '\0', vlen);
+ if(nb) {
+ errorf(global, "variable contains null byte");
+ return PARAM_EXPAND_ERROR;
+ }
+ }
+ /* insert the value */
+ result = curlx_dyn_addn(out, value, vlen);
+ curlx_dyn_free(&buf);
+ if(result)
+ return PARAM_NO_MEM;
+
+ added = true;
+ }
+ }
+ line = &clp[2];
+ }
+
+ } while(envp);
+ if(added && *line) {
+ /* add the "suffix" as well */
+ result = curlx_dyn_add(out, line);
+ if(result)
+ return PARAM_NO_MEM;
+ }
+ *replaced = added;
+ if(!added)
+ curlx_dyn_free(out);
+ return PARAM_OK;
+}
+
+/*
+ * Created in a way that is not revealing how variables is actually stored so
+ * that we can improve this if we want better performance when managing many
+ * at a later point.
+ */
+static ParameterError addvariable(struct GlobalConfig *global,
+ const char *name,
+ size_t nlen,
+ const char *content,
+ size_t clen,
+ bool contalloc)
+{
+ struct var *p;
+ const struct var *check = varcontent(global, name, nlen);
+ if(check)
+ notef(global, "Overwriting variable '%s'", check->name);
+
+ p = calloc(sizeof(struct var), 1);
+ if(!p)
+ return PARAM_NO_MEM;
+
+ p->name = Memdup(name, nlen);
+ if(!p->name)
+ goto err;
+
+ p->content = contalloc ? content: Memdup(content, clen);
+ if(!p->content)
+ goto err;
+ p->clen = clen;
+
+ p->next = global->variables;
+ global->variables = p;
+ return PARAM_OK;
+err:
+ free((char *)p->content);
+ free((char *)p->name);
+ free(p);
+ return PARAM_NO_MEM;
+}
+
+ParameterError setvariable(struct GlobalConfig *global,
+ const char *input)
+{
+ const char *name;
+ size_t nlen;
+ char *content = NULL;
+ size_t clen = 0;
+ bool contalloc = FALSE;
+ const char *line = input;
+ ParameterError err = PARAM_OK;
+ bool import = FALSE;
+ char *ge = NULL;
+
+ if(*input == '%') {
+ import = TRUE;
+ line++;
+ }
+ name = line;
+ while(*line && (ISALNUM(*line) || (*line == '_')))
+ line++;
+ nlen = line - name;
+ if(!nlen || (nlen > 128)) {
+ warnf(global, "Bad variable name length (%zd), skipping", nlen);
+ return PARAM_OK;
+ }
+ if(import) {
+ ge = curl_getenv(name);
+ if(!*line && !ge) {
+ /* no assign, no variable, fail */
+ errorf(global, "Variable '%s' import fail, not set", name);
+ return PARAM_EXPAND_ERROR;
+ }
+ else if(ge) {
+ /* there is a value to use */
+ content = ge;
+ clen = strlen(ge);
+ }
+ }
+ if(content)
+ ;
+ else if(*line == '@') {
+ /* read from file or stdin */
+ FILE *file;
+ bool use_stdin;
+ line++;
+ use_stdin = !strcmp(line, "-");
+ if(use_stdin)
+ file = stdin;
+ else {
+ file = fopen(line, "rb");
+ }
+ if(file) {
+ err = file2memory(&content, &clen, file);
+ /* in case of out of memory, this should fail the entire operation */
+ contalloc = TRUE;
+ }
+ if(!use_stdin)
+ fclose(file);
+ if(err)
+ return err;
+ }
+ else if(*line == '=') {
+ line++;
+ /* this is the exact content */
+ content = (char *)line;
+ clen = strlen(line);
+ }
+ else {
+ warnf(global, "Bad --variable syntax, skipping: %s", input);
+ return PARAM_OK;
+ }
+ err = addvariable(global, name, nlen, content, clen, contalloc);
+ if(err) {
+ if(contalloc)
+ free(content);
+ }
+ curl_free(ge);
+ return err;
+}
--- /dev/null
+#ifndef HEADER_CURL_VAR_H
+#define HEADER_CURL_VAR_H
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 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 https://curl.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.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#include "tool_getparam.h"
+#include "dynbuf.h"
+
+struct var {
+ struct var *next;
+ const char *name;
+ const char *content;
+ size_t clen; /* content length */
+};
+
+struct GlobalConfig;
+
+ParameterError setvariable(struct GlobalConfig *global, const char *input);
+ParameterError varexpand(struct GlobalConfig *global,
+ const char *line, struct curlx_dynbuf *out,
+ bool *replaced);
+
+/* free everything */
+void varcleanup(struct GlobalConfig *global);
+
+#endif /* HEADER_CURL_VAR_H */
+
test399 test400 test401 test402 test403 test404 test405 test406 test407 \
test408 test409 test410 test411 test412 test413 test414 test415 test416 \
test417 test418 test419 test420 test421 test422 test423 test424 test425 \
-test426 test427 \
-test430 test431 test432 test433 test434 test435 test436 \
+test426 test427 test428 test429 test430 test431 test432 test433 test434 \
+test435 test436 \
\
-test440 test441 test442 test443 test444 test445 test446 test447 \
+test440 test441 test442 test443 test444 test445 test446 test447 test448 \
+test449 test450 test451 test452 test453 test454 test455 \
\
test490 test491 test492 test493 test494 test495 test496 \
\
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+variables
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<setenv>
+FUNVALUE=contents
+VALUE2=curl
+BLANK=
+</setenv>
+<name>
+Expand environment variables within config file
+</name>
+<file name="%LOGDIR/cmd">
+--variable %FUNVALUE
+--variable %VALUE2
+--variable %BLANK
+--variable %curl_NOT_SET=default
+--expand-data 1{{FUNVALUE}}2{{VALUE2}}3{{curl_NOT_SET}}4{{BLANK}}5\{{verbatim}}6{{not.good}}7{{}}
+</file>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER -K %LOGDIR/cmd
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes" nonewline="yes">
+POST /%TESTNUMBER HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+Content-Length: 54
+Content-Type: application/x-www-form-urlencoded
+
+1contents2curl3default45{{verbatim}}6{{not.good}}7{{}}
+</protocol>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP POST
+variables
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<setenv>
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF=contents2023
+</setenv>
+<name>
+Expand environment variable in config file - too long name
+</name>
+<file name="%LOGDIR/cmd">
+--expand-data {{FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF}}
+</file>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER -K %LOGDIR/cmd
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes" nonewline="yes">
+POST /%TESTNUMBER HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+Content-Length: 133
+Content-Type: application/x-www-form-urlencoded
+
+{{FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF}}
+</protocol>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+variables
+--config
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<setenv>
+FUNVALUE=contents
+VALUE2=curl
+BLANK=
+</setenv>
+<name>
+Environment variables within config file, unbalanced braces
+</name>
+<file name="%LOGDIR/cmd">
+--variable %FUNVALUE
+--variable %VALUE2
+--expand-data 1{{FUNVALUE}}2{{VALUE2}}3{{curl_NOT_SET}}4{{AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA}}5{{broken
+</file>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER -K %LOGDIR/cmd
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes" nonewline="yes">
+POST /%TESTNUMBER HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+Content-Length: 157
+Content-Type: application/x-www-form-urlencoded
+
+1contents2curl34{{AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA}}5{{broken
+</protocol>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+variables
+--config
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<setenv>
+FUNVALUE=contents
+VALUE2=curl
+BLANK=
+</setenv>
+<name>
+Environment variables in config file w/o [expand]
+</name>
+<file name="%LOGDIR/cmd">
+-d 1{{FUNVALUE}}2{{VALUE2}}3{{CURL_NOT_SET}}4{{BLANK}}5\{{verbatim}}6{{not.good}}7{{}}
+</file>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER -K %LOGDIR/cmd
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes" nonewline="yes">
+POST /%TESTNUMBER HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+Content-Length: 83
+Content-Type: application/x-www-form-urlencoded
+
+1{{FUNVALUE}}2{{VALUE2}}3{{CURL_NOT_SET}}4{{BLANK}}5\{{verbatim}}6{{not.good}}7{{}}
+</protocol>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+--config
+variables
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+Variable from file that is trimmed and URL encoded
+</name>
+<file name="%LOGDIR/junk">
+ space with space
+</file>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER --variable what@%LOGDIR/junk --expand-data "{{what:trim:url}}"
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes" nonewline="yes">
+POST /%TESTNUMBER HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+Content-Length: 20
+Content-Type: application/x-www-form-urlencoded
+
+space%20with%20space
+</protocol>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+variables
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+Variable from file that is JSON and URL encoded (with null byte)
+</name>
+<file name="%LOGDIR/junk">
+%hex[%01%02%03%00%04%05%06]hex%
+</file>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER --variable what@%LOGDIR/junk --variable second=hello --variable second=again --expand-data "--{{what:trim:json}}22{{none}}--{{second}}{{what:trim:url}}"
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes" nonewline="yes">
+POST /%TESTNUMBER HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+Content-Length: 74
+Content-Type: application/x-www-form-urlencoded
+
+--\u0001\u0002\u0003\u0000\u0004\u0005\u000622--again%01%02%03%00%04%05%06
+</protocol>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+variables
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+Variable using illegal function in expansion
+</name>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER --variable what=hello --expand-data "--{{what:trim:super}}"
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<errorcode>
+2
+</errorcode>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+variables
+</keywords>
+</info>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+Variable output containing null byte
+</name>
+<file name="%LOGDIR/junk">
+%hex[%01%02%03%00%04%05%06]hex%
+</file>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER --variable what@%LOGDIR/junk --expand-data "{{what}}"
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<errorcode>
+2
+</errorcode>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+variables
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+Variable using illegal function separator
+</name>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER --variable what=hello --expand-data "--{{what:trim,url}}"
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<errorcode>
+2
+</errorcode>
+</verify>
+</testcase>
--- /dev/null
+<testcase>
+<info>
+<keywords>
+variables
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+Variable using base64
+</name>
+<command>
+--variable moby="Call me Ishmael" --expand-url "http://%HOSTIP:%HTTPPORT/{{moby:b64}}/%TESTNUMBER"
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes">
+GET /%b64[Call me Ishmael]b64%/%TESTNUMBER HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+
+</protocol>
+</verify>
+</testcase>
$(CURL_DIROBJ)\warnless.obj \\r
$(CURL_DIROBJ)\curl_multibyte.obj \\r
$(CURL_DIROBJ)\version_win32.obj \\r
- $(CURL_DIROBJ)\dynbuf.obj\r
+ $(CURL_DIROBJ)\dynbuf.obj \\r
+ $(CURL_DIROBJ)\base64.obj\r
\r
$(PROGRAM_NAME): $(CURL_DIROBJ) $(CURL_FROM_LIBCURL) $(EXE_OBJS)\r
$(CURL_LINK) $(CURL_LFLAGS) $(CURL_LIBCURL_LIBNAME) $(WIN_LIBS) $(CURL_FROM_LIBCURL) $(EXE_OBJS)\r
$(CURL_CC) $(CURL_CFLAGS) /Fo"$@" ../lib/version_win32.c\r
$(CURL_DIROBJ)\dynbuf.obj: ../lib/dynbuf.c\r
$(CURL_CC) $(CURL_CFLAGS) /Fo"$@" ../lib/dynbuf.c\r
+$(CURL_DIROBJ)\base64.obj: ../lib/base64.c\r
+ $(CURL_CC) $(CURL_CFLAGS) /Fo"$@" ../lib/base64.c\r
$(CURL_DIROBJ)\curl.res: $(CURL_SRC_DIR)\curl.rc\r
rc $(CURL_RC_FLAGS)\r
\r