formadd: support >2GB files on windows (ca5f9341) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP curl

docs/libcurl/curl_formadd.3

+11 −0

Original line number	Diff line number	Diff line
		@@ -83,7 +83,18 @@ to send away. libcurl will use the pointer and refer to the data in your
		application, so you must make sure it remains until curl no longer needs it.
		If the data isn't NUL-terminated, or if you'd like it to contain zero bytes,
		you must set its length with \fBCURLFORM_CONTENTSLENGTH\fP.
		.IP CURLFORM_CONTENTLEN
		followed by a curl_off_t value giving the length of the contents. Note that
		for \fICURLFORM_STREAM\fP contents, this option is mandatory.

		If you pass a 0 (zero) for this option, libcurl will instead do a strlen() on
		the contents to figure out the size. If you really want to send a zero byte
		content then you must make sure strlen() on the data pointer returns zero.

		(Option added in 7.46.0)
		.IP CURLFORM_CONTENTSLENGTH
		(This option is deprecated. Use \fICURLFORM_CONTENTLEN\fP instead!)

		followed by a long giving the length of the contents. Note that for
		\fICURLFORM_STREAM\fP contents, this option is mandatory.

docs/libcurl/symbols-in-versions

+2 −0

Original line number	Diff line number	Diff line
		@@ -164,6 +164,7 @@ CURLFORM_BUFFER 7.9.8
		CURLFORM_BUFFERLENGTH 7.9.8
		CURLFORM_BUFFERPTR 7.9.8
		CURLFORM_CONTENTHEADER 7.9.3
		CURLFORM_CONTENTLEN 7.46.0
		CURLFORM_CONTENTSLENGTH 7.9
		CURLFORM_CONTENTTYPE 7.9
		CURLFORM_COPYCONTENTS 7.9
		@@ -678,6 +679,7 @@ CURL_GLOBAL_DEFAULT 7.8
		CURL_GLOBAL_NOTHING 7.8
		CURL_GLOBAL_SSL 7.8
		CURL_GLOBAL_WIN32 7.8.1
		CURL_HTTPPOST_LARGE 7.46.0
		CURL_HTTP_VERSION_1_0 7.9.1
		CURL_HTTP_VERSION_1_1 7.9.1
		CURL_HTTP_VERSION_2 7.43.0

include/curl/curl.h

+8 −1

Original line number	Diff line number	Diff line
		@@ -127,7 +127,8 @@ struct curl_httppost {
		char name; / pointer to allocated name */
		long namelength; /* length of name length */
		char contents; / pointer to allocated data contents */
		long contentslength; /* length of contents field */
		long contentslength; /* length of contents field, see also
		CURL_HTTPPOST_LARGE */
		char buffer; / pointer to allocated buffer contents */
		long bufferlength; /* length of buffer field */
		char contenttype; / Content-Type */
		@@ -152,12 +153,17 @@ struct curl_httppost {
		/* upload file contents by using the regular read callback to get the data and
		pass the given pointer as custom pointer */
		#define CURL_HTTPPOST_CALLBACK (1<<6)
		/* use size in 'contentlen', added in 7.46.0 */
		#define CURL_HTTPPOST_LARGE (1<<7)

		char showfilename; / The file name to show. If not set, the
		actual file name will be used (if this
		is a file part) */
		void userp; / custom pointer used for
		HTTPPOST_CALLBACK posts */
		curl_off_t contentlen; /* alternative length of contents
		field. Used if CURL_HTTPPOST_LARGE is
		set. Added in 7.46.0 */
		};

		/* This is the CURLOPT_PROGRESSFUNCTION callback proto. It is now considered
		@@ -1835,6 +1841,7 @@ typedef enum {
		CFINIT(OBSOLETE2),

		CFINIT(STREAM),
		CFINIT(CONTENTLEN), /* added in 7.46.0, provide a curl_off_t length */

		CURLFORM_LASTENTRY /* the last unused */
		} CURLformoption;

lib/formdata.c

+24 −17

Original line number	Diff line number	Diff line
		@@ -77,7 +77,7 @@ static char formboundary(struct SessionHandle data);
		***************************************************************************/
		static struct curl_httppost *
		AddHttpPost(char *name, size_t namelength,
		char *value, size_t contentslength,
		char *value, curl_off_t contentslength,
		char *buffer, size_t bufferlength,
		char *contenttype,
		long flags,
		@@ -93,14 +93,14 @@ AddHttpPost(char *name, size_t namelength,
		post->name = name;
		post->namelength = (long)(name?(namelength?namelength:strlen(name)):0);
		post->contents = value;
		post->contentslength = (long)contentslength;
		post->contentlen = contentslength;
		post->buffer = buffer;
		post->bufferlength = (long)bufferlength;
		post->contenttype = contenttype;
		post->contentheader = contentHeader;
		post->showfilename = showfilename;
		post->userp = userp,
		post->flags = flags;
		post->flags = flags \| CURL_HTTPPOST_LARGE;
		}
		else
		return NULL;
		@@ -380,13 +380,16 @@ CURLFORMcode FormAdd(struct curl_httppost **httppost,
		}
		break;
		case CURLFORM_CONTENTSLENGTH:
		if(current_form->contentslength)
		return_value = CURL_FORMADD_OPTION_TWICE;
		else
		current_form->contentslength =
		array_state?(size_t)array_value:(size_t)va_arg(params, long);
		break;

		case CURLFORM_CONTENTLEN:
		current_form->flags \|= CURL_HTTPPOST_LARGE;
		current_form->contentslength =
		array_state?(curl_off_t)array_value:va_arg(params, curl_off_t);
		break;

		/* Get contents from a given file name */
		case CURLFORM_FILECONTENT:
		if(current_form->flags & (HTTPPOST_PTRCONTENTS\|HTTPPOST_READFILE))
		@@ -661,9 +664,12 @@ CURLFORMcode FormAdd(struct curl_httppost **httppost,
		HTTPPOST_PTRCONTENTS \| HTTPPOST_PTRBUFFER \|
		HTTPPOST_CALLBACK)) && form->value) {
		/* copy value (without strdup; possibly contains null characters) */
		form->value = Curl_memdup(form->value, form->contentslength?
		form->contentslength:
		strlen(form->value)+1);
		size_t clen = (size_t) form->contentslength;
		if(!clen)
		clen = strlen(form->value)+1;

		form->value = Curl_memdup(form->value, clen);

		if(!form->value) {
		return_value = CURL_FORMADD_MEMORY;
		break;
		@@ -816,7 +822,7 @@ static curl_off_t VmsSpecialSize(const char * name,
		static CURLcode AddFormData(struct FormData **formp,
		enum formtype type,
		const void *line,
		size_t length,
		curl_off_t length,
		curl_off_t *size)
		{
		struct FormData *newform = malloc(sizeof(struct FormData));
		@@ -1306,15 +1312,16 @@ CURLcode Curl_getformdata(struct SessionHandle *data,
		result = AddFormData(&form, FORM_CONTENT, post->buffer,
		post->bufferlength, &size);
		else if(post->flags & HTTPPOST_CALLBACK)
		/* the contents should be read with the callback and the size
		is set with the contentslength */
		/* the contents should be read with the callback and the size is set
		with the contentslength */
		result = AddFormData(&form, FORM_CALLBACK, post->userp,
		post->contentslength, &size);
		post->flags&CURL_HTTPPOST_LARGE?
		post->contentlen:post->contentslength, &size);
		else
		/* include the contents we got */
		result = AddFormData(&form, FORM_CONTENT, post->contents,
		post->contentslength, &size);

		post->flags&CURL_HTTPPOST_LARGE?
		post->contentlen:post->contentslength, &size);
		file = file->more;
		} while(file && !result); /* for each specified file for this field */

lib/formdata.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -7,7 +7,7 @@
		* \| (__\| \|_\| \| _ <\| \|___
		* \___\|\___/\|_\| \_\_____\|
		*
		* Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
		* Copyright (C) 1998 - 2015, 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
		@@ -54,7 +54,7 @@ typedef struct FormInfo {
		size_t namelength;
		char *value;
		bool value_alloc;
		size_t contentslength;
		curl_off_t contentslength;
		char *contenttype;
		bool contenttype_alloc;
		long flags;

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