/*
- * "$Id: ipp.c 10102 2011-11-02 23:52:39Z mike $"
+ * "$Id$"
*
* Internet Printing Protocol functions for CUPS.
*
- * Copyright 2007-2011 by Apple Inc.
+ * Copyright 2007-2013 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* These coded instructions, statements, and computer programs are the
*
* Contents:
*
- * _cupsBufferGet() - Get a read/write buffer.
- * _cupsBufferRelease() - Release a read/write buffer.
- * ippAddBoolean() - Add a boolean attribute to an IPP message.
- * ippAddBooleans() - Add an array of boolean values.
- * ippAddCollection() - Add a collection value.
- * ippAddCollections() - Add an array of collection values.
- * ippAddDate() - Add a date attribute to an IPP message.
- * ippAddInteger() - Add a integer attribute to an IPP message.
- * ippAddIntegers() - Add an array of integer values.
- * ippAddOctetString() - Add an octetString value to an IPP message.
- * ippAddOutOfBand() - Add an out-of-band value to an IPP message.
- * ippAddRange() - Add a range of values to an IPP message.
- * ippAddRanges() - Add ranges of values to an IPP message.
- * ippAddResolution() - Add a resolution value to an IPP message.
- * ippAddResolutions() - Add resolution values to an IPP message.
- * ippAddSeparator() - Add a group separator to an IPP message.
- * ippAddString() - Add a language-encoded string to an IPP message.
- * ippAddStrings() - Add language-encoded strings to an IPP message.
- * ippCopyAttribute() - Copy an attribute.
- * ippCopyAttributes() - Copy attributes from one IPP message to another.
- * ippDateToTime() - Convert from RFC 1903 Date/Time format to UNIX
- * time in seconds.
- * ippDelete() - Delete an IPP message.
- * ippDeleteAttribute() - Delete a single attribute in an IPP message.
- * ippDeleteValues() - Delete values in an attribute.
- * ippFindAttribute() - Find a named attribute in a request.
- * ippFindNextAttribute() - Find the next named attribute in a request.
- * ippFirstAttribute() - Return the first attribute in the message.
- * ippGetBoolean() - Get a boolean value for an attribute.
- * ippGetCollection() - Get a collection value for an attribute.
- * ippGetCount() - Get the number of values in an attribute.
- * ippGetDate() - Get a date value for an attribute.
- * ippGetGroupTag() - Get the group associated with an attribute.
- * ippGetInteger() - Get the integer/enum value for an attribute.
- * ippGetName() - Get the attribute name.
- * ippGetOperation() - Get the operation ID in an IPP message.
- * ippGetRange() - Get a rangeOfInteger value from an attribute.
- * ippGetRequestId() - Get the request ID from an IPP message.
- * ippGetResolution() - Get a resolution value for an attribute.
- * ippGetStatusCode() - Get the status code from an IPP response or event
- * message.
- * ippGetString() - Get the string and optionally the language code
- * for an attribute.
- * ippGetValueTag() - Get the value tag for an attribute.
- * ippGetVersion() - Get the major and minor version number from an
- * IPP message.
- * ippLength() - Compute the length of an IPP message.
- * ippNextAttribute() - Return the next attribute in the message.
- * ippNew() - Allocate a new IPP message.
- * ippNewRequest() - Allocate a new IPP request message.
- * ippRead() - Read data for an IPP message from a HTTP
- * connection.
- * ippReadFile() - Read data for an IPP message from a file.
- * ippReadIO() - Read data for an IPP message.
- * ippSetBoolean() - Set a boolean value in an attribute.
- * ippSetCollection() - Set a collection value in an attribute.
- * ippSetDate() - Set a date value in an attribute.
- * ippSetGroupTag() - Set the group tag of an attribute.
- * ippSetInteger() - Set an integer or enum value in an attribute.
- * ippSetName() - Set the name of an attribute.
- * ippSetOperation() - Set the operation ID in an IPP request message.
- * ippSetRange() - Set a rangeOfInteger value in an attribute.
- * ippSetRequestId() - Set the request ID in an IPP message.
- * ippSetResolution() - Set a resolution value in an attribute.
- * ippSetState() - Set the current state of the IPP message.
- * ippSetStatusCode() - Set the status code in an IPP response or event
- * message.
- * ippSetString() - Set a string value in an attribute.
- * ippSetValueTag() - Set the value tag of an attribute.
- * ippSetVersion() - Set the version number in an IPP message.
- * ippTimeToDate() - Convert from UNIX time to RFC 1903 format.
- * ippWrite() - Write data for an IPP message to a HTTP
- * connection.
- * ippWriteFile() - Write data for an IPP message to a file.
- * ippWriteIO() - Write data for an IPP message.
- * ipp_add_attr() - Add a new attribute to the message.
- * ipp_free_values() - Free attribute values.
- * ipp_get_code() - Convert a C locale/charset name into an IPP
- * language/charset code.
- * ipp_lang_code() - Convert a C locale name into an IPP language
- * code.
- * ipp_length() - Compute the length of an IPP message or
- * collection value.
- * ipp_read_http() - Semi-blocking read on a HTTP connection...
- * ipp_read_file() - Read IPP data from a file.
- * ipp_set_value() - Get the value element from an attribute,
- * expanding it as needed.
- * ipp_write_file() - Write IPP data to a file.
+ * _cupsBufferGet() - Get a read/write buffer.
+ * _cupsBufferRelease() - Release a read/write buffer.
+ * ippAddBoolean() - Add a boolean attribute to an IPP message.
+ * ippAddBooleans() - Add an array of boolean values.
+ * ippAddCollection() - Add a collection value.
+ * ippAddCollections() - Add an array of collection values.
+ * ippAddDate() - Add a date attribute to an IPP message.
+ * ippAddInteger() - Add a integer attribute to an IPP message.
+ * ippAddIntegers() - Add an array of integer values.
+ * ippAddOctetString() - Add an octetString value to an IPP message.
+ * ippAddOutOfBand() - Add an out-of-band value to an IPP message.
+ * ippAddRange() - Add a range of values to an IPP message.
+ * ippAddRanges() - Add ranges of values to an IPP message.
+ * ippAddResolution() - Add a resolution value to an IPP message.
+ * ippAddResolutions() - Add resolution values to an IPP message.
+ * ippAddSeparator() - Add a group separator to an IPP message.
+ * ippAddString() - Add a language-encoded string to an IPP message.
+ * ippAddStringf() - Add a formatted string to an IPP message.
+ * ippAddStringfv() - Add a formatted string to an IPP message.
+ * ippAddStrings() - Add language-encoded strings to an IPP message.
+ * ippContainsInteger() - Determine whether an attribute contains the
+ * specified value or is within the list of ranges.
+ * ippContainsString() - Determine whether an attribute contains the
+ * specified string value.
+ * ippCopyAttribute() - Copy an attribute.
+ * ippCopyAttributes() - Copy attributes from one IPP message to another.
+ * ippDateToTime() - Convert from RFC 1903 Date/Time format to UNIX
+ * time in seconds.
+ * ippDelete() - Delete an IPP message.
+ * ippDeleteAttribute() - Delete a single attribute in an IPP message.
+ * ippDeleteValues() - Delete values in an attribute.
+ * ippFindAttribute() - Find a named attribute in a request.
+ * ippFindNextAttribute() - Find the next named attribute in a request.
+ * ippFirstAttribute() - Return the first attribute in the message.
+ * ippGetBoolean() - Get a boolean value for an attribute.
+ * ippGetCollection() - Get a collection value for an attribute.
+ * ippGetCount() - Get the number of values in an attribute.
+ * ippGetDate() - Get a date value for an attribute.
+ * ippGetGroupTag() - Get the group associated with an attribute.
+ * ippGetInteger() - Get the integer/enum value for an attribute.
+ * ippGetName() - Get the attribute name.
+ * ippGetOctetString() - Get an octetString value from an IPP attribute.
+ * ippGetOperation() - Get the operation ID in an IPP message.
+ * ippGetRange() - Get a rangeOfInteger value from an attribute.
+ * ippGetRequestId() - Get the request ID from an IPP message.
+ * ippGetResolution() - Get a resolution value for an attribute.
+ * ippGetState() - Get the IPP message state.
+ * ippGetStatusCode() - Get the status code from an IPP response or
+ * event message.
+ * ippGetString() - Get the string and optionally the language code
+ * for an attribute.
+ * ippGetValueTag() - Get the value tag for an attribute.
+ * ippGetVersion() - Get the major and minor version number from an
+ * IPP message.
+ * ippLength() - Compute the length of an IPP message.
+ * ippNextAttribute() - Return the next attribute in the message.
+ * ippNew() - Allocate a new IPP message.
+ * ippNewRequest() - Allocate a new IPP request message.
+ * ippNewResponse() - Allocate a new IPP response message.
+ * ippRead() - Read data for an IPP message from a HTTP
+ * connection.
+ * ippReadFile() - Read data for an IPP message from a file.
+ * ippReadIO() - Read data for an IPP message.
+ * ippSetBoolean() - Set a boolean value in an attribute.
+ * ippSetCollection() - Set a collection value in an attribute.
+ * ippSetDate() - Set a date value in an attribute.
+ * ippSetGroupTag() - Set the group tag of an attribute.
+ * ippSetInteger() - Set an integer or enum value in an attribute.
+ * ippSetName() - Set the name of an attribute.
+ * ippSetOctetString() - Set an octetString value in an IPP attribute.
+ * ippSetOperation() - Set the operation ID in an IPP request message.
+ * ippSetRange() - Set a rangeOfInteger value in an attribute.
+ * ippSetRequestId() - Set the request ID in an IPP message.
+ * ippSetResolution() - Set a resolution value in an attribute.
+ * ippSetState() - Set the current state of the IPP message.
+ * ippSetStatusCode() - Set the status code in an IPP response or event
+ * message.
+ * ippSetString() - Set a string value in an attribute.
+ * ippSetStringf() - Set a formatted string value of an attribute.
+ * ippSetStringf() - Set a formatted string value of an attribute.
+ * ippSetValueTag() - Set the value tag of an attribute.
+ * ippSetVersion() - Set the version number in an IPP message.
+ * ippTimeToDate() - Convert from UNIX time to RFC 1903 format.
+ * ippValidateAttribute() - Validate the contents of an attribute.
+ * ippValidateAttributes() - Validate all attributes in an IPP message.
+ * ippWrite() - Write data for an IPP message to a HTTP
+ * connection.
+ * ippWriteFile() - Write data for an IPP message to a file.
+ * ippWriteIO() - Write data for an IPP message.
+ * ipp_add_attr() - Add a new attribute to the message.
+ * ipp_free_values() - Free attribute values.
+ * ipp_get_code() - Convert a C locale/charset name into an IPP
+ * language/charset code.
+ * ipp_lang_code() - Convert a C locale name into an IPP language
+ * code.
+ * ipp_length() - Compute the length of an IPP message or
+ * collection value.
+ * ipp_read_http() - Semi-blocking read on a HTTP connection...
+ * ipp_read_file() - Read IPP data from a file.
+ * ipp_set_error() - Set a formatted, localized error string.
+ * ipp_set_value() - Get the value element from an attribute,
+ * expanding it as needed.
+ * ipp_write_file() - Write IPP data to a file.
*/
/*
*/
#include "cups-private.h"
+#include <regex.h>
#ifdef WIN32
# include <io.h>
#endif /* WIN32 */
* Local functions...
*/
-static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, ipp_tag_t group_tag,
- ipp_tag_t value_tag, int num_values);
-static void ipp_free_values(ipp_attribute_t *attr, int element, int count);
-static char *ipp_get_code(const char *locale, char *buffer, size_t bufsize);
-static char *ipp_lang_code(const char *locale, char *buffer, size_t bufsize);
+static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name,
+ ipp_tag_t group_tag, ipp_tag_t value_tag,
+ int num_values);
+static void ipp_free_values(ipp_attribute_t *attr, int element,
+ int count);
+static char *ipp_get_code(const char *locale, char *buffer,
+ size_t bufsize)
+ __attribute__((nonnull(1,2)));
+static char *ipp_lang_code(const char *locale, char *buffer,
+ size_t bufsize)
+ __attribute__((nonnull(1,2)));
static size_t ipp_length(ipp_t *ipp, int collection);
static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer,
size_t length);
static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer,
size_t length);
-static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, int element);
+static void ipp_set_error(ipp_status_t status, const char *format,
+ ...);
+static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr,
+ int element);
static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer,
size_t length);
/*
* 'ippAddBoolean()' - Add a boolean attribute to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
/*
* 'ippAddBooleans()' - Add an array of boolean values.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
/*
* 'ippAddCollection()' - Add a collection value.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
* (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription
* (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@).
*
- * @since CUPS 1.1.19/Mac OS X 10.3@
+ * @since CUPS 1.1.19/OS X 10.3@
*/
ipp_attribute_t * /* O - New attribute */
/*
* 'ippAddCollections()' - Add an array of collection values.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
* (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription
* (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@).
*
- * @since CUPS 1.1.19/Mac OS X 10.3@
+ * @since CUPS 1.1.19/OS X 10.3@
*/
ipp_attribute_t * /* O - New attribute */
/*
* 'ippAddDate()' - Add a date attribute to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
/*
* 'ippAddInteger()' - Add a integer attribute to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
"name=\"%s\", value=%d)", ipp, group, ippTagString(group),
value_tag, ippTagString(value_tag), name, value));
- value_tag &= IPP_TAG_MASK;
+ value_tag &= IPP_TAG_CUPS_MASK;
/*
* Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand
/*
* 'ippAddIntegers()' - Add an array of integer values.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
group, ippTagString(group), value_tag, ippTagString(value_tag), name,
num_values, values));
- value_tag &= IPP_TAG_MASK;
+ value_tag &= IPP_TAG_CUPS_MASK;
/*
* Range check input...
/*
* 'ippAddOctetString()' - Add an octetString value to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
* (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription
* (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@).
*
- * @since CUPS 1.2/Mac OS X 10.5@
+ * @since CUPS 1.2/OS X 10.5@
*/
ipp_attribute_t * /* O - New attribute */
if (!ipp || !name || group < IPP_TAG_ZERO ||
- group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE)
+ group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE ||
+ datalen < 0 || datalen > IPP_MAX_LENGTH)
return (NULL);
if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL)
/*
* 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
* (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and
* admin-define (@code IPP_TAG_ADMINDEFINE@).
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_attribute_t * /* O - New attribute */
"name=\"%s\")", ipp, group, ippTagString(group), value_tag,
ippTagString(value_tag), name));
- value_tag &= IPP_TAG_MASK;
+ value_tag &= IPP_TAG_CUPS_MASK;
/*
* Range check input...
/*
* 'ippAddRange()' - Add a range of values to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
/*
* 'ippAddRanges()' - Add ranges of values to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
/*
* 'ippAddResolution()' - Add a resolution value to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
/*
* 'ippAddResolutions()' - Add resolution values to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
/*
* 'ippAddSeparator()' - Add a group separator to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*/
ipp_attribute_t * /* O - New attribute */
/*
* 'ippAddString()' - Add a language-encoded string to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
{
ipp_tag_t temp_tag; /* Temporary value tag (masked) */
ipp_attribute_t *attr; /* New attribute */
- char code[32]; /* Charset/language code buffer */
+ char code[IPP_MAX_LANGUAGE];
+ /* Charset/language code buffer */
DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), value_tag=%02x(%s), "
* Range check input...
*/
- temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_MASK);
+ temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK);
#if 0
if (!ipp || !name || group < IPP_TAG_ZERO ||
* See if we need to map charset, language, or locale values...
*/
- if (language && ((int)value_tag & IPP_TAG_COPY) &&
+ if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) &&
strcmp(language, ipp_lang_code(language, code, sizeof(code))))
value_tag = temp_tag; /* Don't do a fast copy */
- else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_COPY) &&
+ else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) &&
strcmp(value, ipp_get_code(value, code, sizeof(code))))
value_tag = temp_tag; /* Don't do a fast copy */
- else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_COPY) &&
+ else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) &&
strcmp(value, ipp_lang_code(value, code, sizeof(code))))
value_tag = temp_tag; /* Don't do a fast copy */
* Initialize the attribute data...
*/
- if ((int)value_tag & IPP_TAG_COPY)
+ if ((int)value_tag & IPP_TAG_CUPS_CONST)
{
attr->values[0].string.language = (char *)language;
attr->values[0].string.text = (char *)value;
attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code,
sizeof(code)));
- if (value_tag == IPP_TAG_CHARSET)
- attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code,
- sizeof(code)));
- else if (value_tag == IPP_TAG_LANGUAGE)
- attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code,
- sizeof(code)));
- else
- attr->values[0].string.text = _cupsStrAlloc(value);
+ if (value)
+ {
+ if (value_tag == IPP_TAG_CHARSET)
+ attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code,
+ sizeof(code)));
+ else if (value_tag == IPP_TAG_LANGUAGE)
+ attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code,
+ sizeof(code)));
+ else
+ attr->values[0].string.text = _cupsStrAlloc(value);
+ }
}
return (attr);
}
+/*
+ * 'ippAddStringf()' - Add a formatted string to an IPP message.
+ *
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
+ *
+ * The @code group@ parameter specifies the IPP attribute group tag: none
+ * (@code IPP_TAG_ZERO@, for member attributes), document
+ * (@code IPP_TAG_DOCUMENT@), event notification
+ * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@),
+ * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@),
+ * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@).
+ *
+ * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword
+ * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType
+ * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage
+ * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage
+ * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme
+ * (@code IPP_TAG_URISCHEME@).
+ *
+ * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage
+ * and textWithLanguage string values and must be @code NULL@ for all other
+ * string values.
+ *
+ * The @code format@ parameter uses formatting characters compatible with the
+ * printf family of standard functions. Additional arguments follow it as
+ * needed. The formatted string is truncated as needed to the maximum length of
+ * the corresponding value type.
+ *
+ * @since CUPS 1.7@
+ */
+
+ipp_attribute_t * /* O - New attribute */
+ippAddStringf(ipp_t *ipp, /* I - IPP message */
+ ipp_tag_t group, /* I - IPP group */
+ ipp_tag_t value_tag, /* I - Type of attribute */
+ const char *name, /* I - Name of attribute */
+ const char *language, /* I - Language code (@code NULL@ for default) */
+ const char *format, /* I - Printf-style format string */
+ ...) /* I - Additional arguments as needed */
+{
+ ipp_attribute_t *attr; /* New attribute */
+ va_list ap; /* Argument pointer */
+
+
+ va_start(ap, format);
+ attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap);
+ va_end(ap);
+
+ return (attr);
+}
+
+
+/*
+ * 'ippAddStringfv()' - Add a formatted string to an IPP message.
+ *
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
+ *
+ * The @code group@ parameter specifies the IPP attribute group tag: none
+ * (@code IPP_TAG_ZERO@, for member attributes), document
+ * (@code IPP_TAG_DOCUMENT@), event notification
+ * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@),
+ * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@),
+ * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@).
+ *
+ * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword
+ * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType
+ * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage
+ * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage
+ * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme
+ * (@code IPP_TAG_URISCHEME@).
+ *
+ * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage
+ * and textWithLanguage string values and must be @code NULL@ for all other
+ * string values.
+ *
+ * The @code format@ parameter uses formatting characters compatible with the
+ * printf family of standard functions. Additional arguments are passed in the
+ * stdarg pointer @code ap@. The formatted string is truncated as needed to the
+ * maximum length of the corresponding value type.
+ *
+ * @since CUPS 1.7@
+ */
+
+ipp_attribute_t * /* O - New attribute */
+ippAddStringfv(ipp_t *ipp, /* I - IPP message */
+ ipp_tag_t group, /* I - IPP group */
+ ipp_tag_t value_tag, /* I - Type of attribute */
+ const char *name, /* I - Name of attribute */
+ const char *language, /* I - Language code (@code NULL@ for default) */
+ const char *format, /* I - Printf-style format string */
+ va_list ap) /* I - Additional arguments */
+{
+ char buffer[IPP_MAX_TEXT + 4];
+ /* Formatted text string */
+ ssize_t bytes, /* Length of formatted value */
+ max_bytes; /* Maximum number of bytes for value */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!ipp || !name || group < IPP_TAG_ZERO ||
+ group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE ||
+ (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG &&
+ value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE ||
+ !format || !ap)
+ return (NULL);
+
+ if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG)
+ != (language != NULL))
+ return (NULL);
+
+ /*
+ * Format the string...
+ */
+
+ if (!strcmp(format, "%s"))
+ {
+ /*
+ * Optimize the simple case...
+ */
+
+ const char *s = va_arg(ap, char *);
+
+ if (!s)
+ s = "(null)";
+
+ bytes = strlen(s);
+ strlcpy(buffer, s, sizeof(buffer));
+ }
+ else
+ {
+ /*
+ * Do a full formatting of the message...
+ */
+
+ if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0)
+ return (NULL);
+ }
+
+ /*
+ * Limit the length of the string...
+ */
+
+ switch (value_tag)
+ {
+ default :
+ case IPP_TAG_TEXT :
+ case IPP_TAG_TEXTLANG :
+ max_bytes = IPP_MAX_TEXT;
+ break;
+
+ case IPP_TAG_NAME :
+ case IPP_TAG_NAMELANG :
+ max_bytes = IPP_MAX_NAME;
+ break;
+
+ case IPP_TAG_CHARSET :
+ max_bytes = IPP_MAX_CHARSET;
+ break;
+
+ case IPP_TAG_KEYWORD :
+ max_bytes = IPP_MAX_KEYWORD;
+ break;
+
+ case IPP_TAG_LANGUAGE :
+ max_bytes = IPP_MAX_LANGUAGE;
+ break;
+
+ case IPP_TAG_MIMETYPE :
+ max_bytes = IPP_MAX_MIMETYPE;
+ break;
+
+ case IPP_TAG_URI :
+ max_bytes = IPP_MAX_URI;
+ break;
+
+ case IPP_TAG_URISCHEME :
+ max_bytes = IPP_MAX_URISCHEME;
+ break;
+ }
+
+ if (bytes >= max_bytes)
+ {
+ char *bufmax, /* Buffer at max_bytes */
+ *bufptr; /* Pointer into buffer */
+
+ bufptr = buffer + strlen(buffer) - 1;
+ bufmax = buffer + max_bytes - 1;
+
+ while (bufptr > bufmax)
+ {
+ if (*bufptr & 0x80)
+ {
+ while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer)
+ bufptr --;
+ }
+
+ bufptr --;
+ }
+
+ *bufptr = '\0';
+ }
+
+ /*
+ * Add the formatted string and return...
+ */
+
+ return (ippAddString(ipp, group, value_tag, name, language, buffer));
+}
+
+
/*
* 'ippAddStrings()' - Add language-encoded strings to an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code group@ parameter specifies the IPP attribute group tag: none
* (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@),
* Range check input...
*/
- temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_MASK);
+ temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK);
#if 0
if (!ipp || !name || group < IPP_TAG_ZERO ||
* See if we need to map charset, language, or locale values...
*/
- if (language && ((int)value_tag & IPP_TAG_COPY) &&
+ if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) &&
strcmp(language, ipp_lang_code(language, code, sizeof(code))))
value_tag = temp_tag; /* Don't do a fast copy */
- else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_COPY))
+ else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST))
{
for (i = 0; i < num_values; i ++)
if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code))))
break;
}
}
- else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_COPY))
+ else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST))
{
for (i = 0; i < num_values; i ++)
if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code))))
{
if (value == attr->values)
{
- if ((int)value_tag & IPP_TAG_COPY)
+ if ((int)value_tag & IPP_TAG_CUPS_CONST)
value->string.language = (char *)language;
else
value->string.language = _cupsStrAlloc(ipp_lang_code(language, code,
if (values)
{
- if ((int)value_tag & IPP_TAG_COPY)
+ if ((int)value_tag & IPP_TAG_CUPS_CONST)
value->string.text = (char *)*values++;
else if (value_tag == IPP_TAG_CHARSET)
value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code)));
}
+/*
+ * 'ippContainsInteger()' - Determine whether an attribute contains the
+ * specified value or is within the list of ranges.
+ *
+ * Returns non-zero when the attribute contains either a matching integer or
+ * enum value, or the value falls within one of the rangeOfInteger values for
+ * the attribute.
+ *
+ * @since CUPS 1.7@
+ */
+
+int /* O - 1 on a match, 0 on no match */
+ippContainsInteger(
+ ipp_attribute_t *attr, /* I - Attribute */
+ int value) /* I - Integer/enum value */
+{
+ int i; /* Looping var */
+ _ipp_value_t *avalue; /* Current attribute value */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!attr)
+ return (0);
+
+ if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM &&
+ attr->value_tag != IPP_TAG_RANGE)
+ return (0);
+
+ /*
+ * Compare...
+ */
+
+ if (attr->value_tag == IPP_TAG_RANGE)
+ {
+ for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++)
+ if (value >= avalue->range.lower && value <= avalue->range.upper)
+ return (1);
+ }
+ else
+ {
+ for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++)
+ if (value == avalue->integer)
+ return (1);
+ }
+
+ return (0);
+}
+
+
+/*
+ * 'ippContainsString()' - Determine whether an attribute contains the
+ * specified string value.
+ *
+ * Returns non-zero when the attribute contains a matching charset, keyword,
+ * language, mimeMediaType, name, text, URI, or URI scheme value.
+ *
+ * @since CUPS 1.7@
+ */
+
+int /* O - 1 on a match, 0 on no match */
+ippContainsString(
+ ipp_attribute_t *attr, /* I - Attribute */
+ const char *value) /* I - String value */
+{
+ int i; /* Looping var */
+ _ipp_value_t *avalue; /* Current attribute value */
+
+
+ DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", attr, value));
+
+ /*
+ * Range check input...
+ */
+
+ if (!attr || !value)
+ {
+ DEBUG_puts("1ippContainsString: Returning 0 (bad input)");
+ return (0);
+ }
+
+ /*
+ * Compare...
+ */
+
+ DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.",
+ attr->name, ippTagString(attr->value_tag),
+ attr->num_values));
+
+ switch (attr->value_tag & IPP_TAG_CUPS_MASK)
+ {
+ case IPP_TAG_CHARSET :
+ case IPP_TAG_KEYWORD :
+ case IPP_TAG_LANGUAGE :
+ case IPP_TAG_MIMETYPE :
+ case IPP_TAG_NAME :
+ case IPP_TAG_NAMELANG :
+ case IPP_TAG_TEXT :
+ case IPP_TAG_TEXTLANG :
+ case IPP_TAG_URI :
+ case IPP_TAG_URISCHEME :
+ for (i = attr->num_values, avalue = attr->values;
+ i > 0;
+ i --, avalue ++)
+ {
+ DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"",
+ attr->num_values - i, avalue->string.text));
+
+ if (!strcmp(value, avalue->string.text))
+ {
+ DEBUG_puts("1ippContainsString: Returning 1 (match)");
+ return (1);
+ }
+ }
+
+ default :
+ break;
+ }
+
+ DEBUG_puts("1ippContainsString: Returning 0 (no match)");
+
+ return (0);
+}
+
+
/*
* 'ippCopyAttribute()' - Copy an attribute.
*
* created - this should only be done as long as the original source IPP message will
* not be freed for the life of the destination.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
* Copy it...
*/
- quickcopy = quickcopy ? IPP_TAG_COPY : 0;
+ quickcopy = quickcopy ? IPP_TAG_CUPS_CONST : 0;
- switch (srcattr->value_tag & ~IPP_TAG_COPY)
+ switch (srcattr->value_tag & ~IPP_TAG_CUPS_CONST)
{
case IPP_TAG_ZERO :
dstattr = ippAddSeparator(dst);
i --, srcval ++, dstval ++)
dstval->string.text = srcval->string.text;
}
- else if (srcattr->value_tag & IPP_TAG_COPY)
+ else if (srcattr->value_tag & IPP_TAG_CUPS_CONST)
{
for (i = srcattr->num_values, srcval = srcattr->values,
dstval = dstattr->values;
dstval->string.text = srcval->string.text;
}
}
- else if (srcattr->value_tag & IPP_TAG_COPY)
+ else if (srcattr->value_tag & IPP_TAG_CUPS_CONST)
{
for (i = srcattr->num_values, srcval = srcattr->values,
dstval = dstattr->values;
* 0 to skip it. The function may also choose to do a partial copy of the source attribute
* itself.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on error */
/*
* 'ippDeleteAttribute()' - Delete a single attribute in an IPP message.
*
- * @since CUPS 1.1.19/Mac OS X 10.3@
+ * @since CUPS 1.1.19/OS X 10.3@
*/
void
*
* Deleting all values in an attribute deletes the attribute.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", attr,
attr->name));
- value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK);
+ value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK);
if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 &&
(value_tag == type || type == IPP_TAG_ZERO ||
/*
* 'ippFirstAttribute()' - Return the first attribute in the message.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_attribute_t * /* O - First attribute or @code NULL@ if none */
* The @code element@ parameter specifies which value to get from 0 to
* @link ippGetCount(attr)@ - 1.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - Boolean value or -1 on error */
* The @code element@ parameter specifies which value to get from 0 to
* @link ippGetCount(attr)@ - 1.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_t * /* O - Collection value or @code NULL@ on error */
/*
* 'ippGetCount()' - Get the number of values in an attribute.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - Number of values or -1 on error */
* The @code element@ parameter specifies which value to get from 0 to
* @link ippGetCount(attr)@ - 1.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
const ipp_uchar_t * /* O - Date value or @code NULL@ */
/*
* 'ippGetGroupTag()' - Get the group associated with an attribute.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */
* The @code element@ parameter specifies which value to get from 0 to
* @link ippGetCount(attr)@ - 1.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - Value or -1 on error */
/*
* 'ippGetName()' - Get the attribute name.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
const char * /* O - Attribute name or @code NULL@ for separators */
}
+/*
+ * 'ippGetOctetString()' - Get an octetString value from an IPP attribute.
+ *
+ * The @code element@ parameter specifies which value to get from 0 to
+ * @link ippGetCount(attr)@ - 1.
+ *
+ * @since CUPS 1.7@
+ */
+
+void * /* O - Pointer to octetString data */
+ippGetOctetString(
+ ipp_attribute_t *attr, /* I - IPP attribute */
+ int element, /* I - Value number (0-based) */
+ int *datalen) /* O - Length of octetString data */
+{
+ /*
+ * Range check input...
+ */
+
+ if (!attr || attr->value_tag != IPP_TAG_STRING ||
+ element < 0 || element >= attr->num_values)
+ {
+ if (datalen)
+ *datalen = 0;
+
+ return (NULL);
+ }
+
+ /*
+ * Return the values...
+ */
+
+ if (datalen)
+ *datalen = attr->values[element].unknown.length;
+
+ return (attr->values[element].unknown.data);
+}
+
+
/*
* 'ippGetOperation()' - Get the operation ID in an IPP message.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_op_t /* O - Operation ID or -1 on error */
* The @code element@ parameter specifies which value to get from 0 to
* @link ippGetCount(attr)@ - 1.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - Lower value of range or -1 */
/*
* 'ippGetRequestId()' - Get the request ID from an IPP message.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - Request ID or -1 on error */
* The @code element@ parameter specifies which value to get from 0 to
* @link ippGetCount(attr)@ - 1.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - Horizontal/cross feed resolution or -1 */
/*
* 'ippGetState()' - Get the IPP message state.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_state_t /* O - IPP message state value */
*/
if (!ipp)
- return (IPP_IDLE);
+ return (IPP_STATE_IDLE);
/*
* Return the value...
/*
* 'ippGetStatusCode()' - Get the status code from an IPP response or event message.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_status_t /* O - Status code in IPP message */
*/
if (!ipp)
- return (IPP_INTERNAL_ERROR);
+ return (IPP_STATUS_ERROR_INTERNAL);
/*
* Return the value...
* The @code element@ parameter specifies which value to get from 0 to
* @link ippGetCount(attr)@ - 1.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
const char *
/*
* 'ippGetValueTag()' - Get the value tag for an attribute.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */
* Return the value...
*/
- return (attr->value_tag);
+ return (attr->value_tag & IPP_TAG_CUPS_MASK);
}
/*
* 'ippGetVersion()' - Get the major and minor version number from an IPP message.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - Major version number or -1 on error */
/*
* 'ippNextAttribute()' - Return the next attribute in the message.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */
ipp_t * /* O - New IPP message */
ippNew(void)
{
- ipp_t *temp; /* New IPP message */
+ ipp_t *temp; /* New IPP message */
+ _cups_globals_t *cg = _cupsGlobals();
+ /* Global data */
DEBUG_puts("ippNew()");
if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL)
{
/*
- * Default to IPP 2.0...
+ * Set default version - usually 2.0...
*/
- temp->request.any.version[0] = 2;
- temp->request.any.version[1] = 0;
+ temp->request.any.version[0] = cg->server_version / 10;
+ temp->request.any.version[1] = cg->server_version % 10;
temp->use = 1;
}
* attributes-natural-language attributes added. The
* attributes-natural-language value is derived from the current locale.
*
- * @since CUPS 1.2/Mac OS X 10.5@
+ * @since CUPS 1.2/OS X 10.5@
*/
ipp_t * /* O - IPP request message */
/*
- * 'ippRead()' - Read data for an IPP message from a HTTP connection.
+ * 'ippNewResponse()' - Allocate a new IPP response message.
+ *
+ * The new response message is initialized with the same version-number,
+ * request-id, attributes-charset, and attributes-natural-language as the
+ * provided request message. If the attributes-charset or
+ * attributes-natural-language attributes are missing from the request,
+ * "utf-8" and a value derived from the current locale are substituted,
+ * respectively.
+ *
+ * @since CUPS 1.7@
*/
-ipp_state_t /* O - Current state */
-ippRead(http_t *http, /* I - HTTP connection */
- ipp_t *ipp) /* I - IPP data */
+ipp_t * /* O - IPP response message */
+ippNewResponse(ipp_t *request) /* I - IPP request message */
{
- DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT,
- http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1)));
+ ipp_t *response; /* IPP response message */
+ ipp_attribute_t *attr; /* Current attribute */
- if (!http)
- return (IPP_ERROR);
- DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state,
+ /*
+ * Range check input...
+ */
+
+ if (!request)
+ return (NULL);
+
+ /*
+ * Create a new IPP message...
+ */
+
+ if ((response = ippNew()) == NULL)
+ return (NULL);
+
+ /*
+ * Copy the request values over to the response...
+ */
+
+ response->request.status.version[0] = request->request.op.version[0];
+ response->request.status.version[1] = request->request.op.version[1];
+ response->request.status.request_id = request->request.op.request_id;
+
+ /*
+ * The first attribute MUST be attributes-charset...
+ */
+
+ attr = request->attrs;
+
+ if (attr && attr->name && !strcmp(attr->name, "attributes-charset") &&
+ attr->group_tag == IPP_TAG_OPERATION &&
+ attr->value_tag == IPP_TAG_CHARSET &&
+ attr->num_values == 1)
+ {
+ /*
+ * Copy charset from request...
+ */
+
+ ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, attr->values[0].string.text);
+ }
+ else
+ {
+ /*
+ * Use "utf-8" as the default...
+ */
+
+ ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+ }
+
+ /*
+ * Then attributes-natural-language...
+ */
+
+ if (attr)
+ attr = attr->next;
+
+ if (attr && attr->name &&
+ !strcmp(attr->name, "attributes-natural-language") &&
+ attr->group_tag == IPP_TAG_OPERATION &&
+ attr->value_tag == IPP_TAG_LANGUAGE &&
+ attr->num_values == 1)
+ {
+ /*
+ * Copy language from request...
+ */
+
+ ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL,
+ attr->values[0].string.text);
+ }
+ else
+ {
+ /*
+ * Use the language from the current locale...
+ */
+
+ cups_lang_t *language = cupsLangDefault();
+ /* Current locale */
+
+ ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+ }
+
+ return (response);
+}
+
+
+/*
+ * 'ippRead()' - Read data for an IPP message from a HTTP connection.
+ */
+
+ipp_state_t /* O - Current state */
+ippRead(http_t *http, /* I - HTTP connection */
+ ipp_t *ipp) /* I - IPP data */
+{
+ DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT,
+ http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1)));
+
+ if (!http)
+ return (IPP_STATE_ERROR);
+
+ DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state,
http->used));
return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL,
/*
* 'ippReadFile()' - Read data for an IPP message from a file.
*
- * @since CUPS 1.1.19/Mac OS X 10.3@
+ * @since CUPS 1.1.19/OS X 10.3@
*/
ipp_state_t /* O - Current state */
/*
* 'ippReadIO()' - Read data for an IPP message.
*
- * @since CUPS 1.2/Mac OS X 10.5@
+ * @since CUPS 1.2/OS X 10.5@
*/
ipp_state_t /* O - Current state */
{
int n; /* Length of data */
unsigned char *buffer, /* Data buffer */
- string[IPP_MAX_NAME],
+ string[IPP_MAX_TEXT],
/* Small string buffer */
*bufptr; /* Pointer into buffer */
ipp_attribute_t *attr; /* Current attribute */
DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)",
src, cb, blocking, parent, ipp));
- DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp->state));
+ DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR));
if (!src || !ipp)
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL)
{
DEBUG_puts("1ippReadIO: Unable to get read buffer.");
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
switch (ipp->state)
{
- case IPP_IDLE :
+ case IPP_STATE_IDLE :
ipp->state ++; /* Avoid common problem... */
- case IPP_HEADER :
+ case IPP_STATE_HEADER :
if (parent == NULL)
{
/*
{
DEBUG_puts("1ippReadIO: Unable to read header.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
/*
ipp->request.any.request_id));
}
- ipp->state = IPP_ATTRIBUTE;
+ ipp->state = IPP_STATE_ATTRIBUTE;
ipp->current = NULL;
ipp->curtag = IPP_TAG_ZERO;
ipp->prev = ipp->last;
if (!blocking)
break;
- case IPP_ATTRIBUTE :
+ case IPP_STATE_ATTRIBUTE :
for (;;)
{
if ((*cb)(src, buffer, 1) < 1)
{
DEBUG_puts("1ippReadIO: Callback returned EOF/error");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p",
{
DEBUG_puts("1ippReadIO: Callback returned EOF/error");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) |
buffer[2]) << 8) | buffer[3]);
- if (tag & IPP_TAG_COPY)
+ if (tag & IPP_TAG_CUPS_CONST)
{
/*
* Fail if the high bit is set in the tag...
*/
- _cupsSetError(IPP_INTERNAL_ERROR, _("IPP extension tag larger than 0x7FFFFFFF."), 1);
- DEBUG_printf(("1ippReadIO: bad name length %d.", n));
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1);
+ DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
}
DEBUG_puts("2ippReadIO: IPP_TAG_END.");
- ipp->state = IPP_DATA;
+ ipp->state = IPP_STATE_DATA;
break;
}
else if (tag < IPP_TAG_UNSUPPORTED_VALUE)
{
DEBUG_puts("1ippReadIO: unable to read name length.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
n = (buffer[0] << 8) | buffer[1];
if (n >= IPP_BUF_SIZE)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("IPP name larger than 32767 bytes."), 1);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1);
DEBUG_printf(("1ippReadIO: bad name length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
DEBUG_printf(("2ippReadIO: name length=%d", n));
if (ipp->current == NULL)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("IPP attribute has no name."), 1);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1);
DEBUG_puts("1ippReadIO: Attribute without name and no current.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
attr = ipp->current;
- value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK);
+ value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK);
/*
* Make sure we aren't adding a new value of a different
(tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) &&
tag != IPP_TAG_NOVALUE)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP 1setOf attribute with incompatible value "
"tags."), 1);
DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)",
value_tag, ippTagString(value_tag), tag,
ippTagString(tag)));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if (value_tag != tag)
if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP 1setOf attribute with incompatible value "
"tags."), 1);
DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)",
value_tag, ippTagString(value_tag), tag,
ippTagString(tag)));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE)
}
else if (value_tag != tag)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP 1setOf attribute with incompatible value "
"tags."), 1);
DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)",
value_tag, ippTagString(value_tag), tag,
ippTagString(tag)));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
/*
if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL)
{
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
}
else if (tag == IPP_TAG_MEMBERNAME)
if (n)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("IPP member name is not empty."), 1);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1);
DEBUG_puts("1ippReadIO: member name not empty.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if (ipp->current)
ipp->prev = ipp->current;
attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1);
+ if (!attr)
+ {
+ _cupsSetHTTPError(HTTP_STATUS_ERROR);
+ DEBUG_puts("1ippReadIO: unable to allocate attribute.");
+ _cupsBufferRelease((char *)buffer);
+ return (IPP_STATE_ERROR);
+ }
DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p",
ipp->current, ipp->prev));
{
DEBUG_puts("1ippReadIO: unable to read name.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
buffer[n] = '\0';
if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag,
1)) == NULL)
{
- _cupsSetHTTPError(HTTP_ERROR);
+ _cupsSetHTTPError(HTTP_STATUS_ERROR);
DEBUG_puts("1ippReadIO: unable to allocate attribute.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, "
{
DEBUG_puts("1ippReadIO: unable to read value length.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
n = (buffer[0] << 8) | buffer[1];
if (n >= IPP_BUF_SIZE)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP value larger than 32767 bytes."), 1);
DEBUG_printf(("1ippReadIO: bad value length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
switch (tag)
if (n != 4)
{
if (tag == IPP_TAG_INTEGER)
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP integer value not 4 bytes."), 1);
else
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP enum value not 4 bytes."), 1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ DEBUG_printf(("1ippReadIO: bad integer value length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((*cb)(src, buffer, 4) < 4)
{
DEBUG_puts("1ippReadIO: Unable to read integer value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) |
case IPP_TAG_BOOLEAN :
if (n != 1)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("IPP boolean value not 1 byte."),
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."),
1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((*cb)(src, buffer, 1) < 1)
{
DEBUG_puts("1ippReadIO: Unable to read boolean value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
value->boolean = buffer[0];
case IPP_TAG_CHARSET :
case IPP_TAG_LANGUAGE :
case IPP_TAG_MIMETYPE :
- if ((*cb)(src, buffer, n) < n)
- {
- DEBUG_puts("1ippReadIO: unable to read string value.");
- _cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ if (n > 0)
+ {
+ if ((*cb)(src, buffer, n) < n)
+ {
+ DEBUG_puts("1ippReadIO: unable to read string value.");
+ _cupsBufferRelease((char *)buffer);
+ return (IPP_STATE_ERROR);
+ }
}
buffer[n] = '\0';
case IPP_TAG_DATE :
if (n != 11)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("IPP date value not 11 bytes."), 1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1);
+ DEBUG_printf(("1ippReadIO: bad date value length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((*cb)(src, value->date, 11) < 11)
{
DEBUG_puts("1ippReadIO: Unable to read date value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
break;
case IPP_TAG_RESOLUTION :
if (n != 9)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP resolution value not 9 bytes."), 1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((*cb)(src, buffer, 9) < 9)
{
DEBUG_puts("1ippReadIO: Unable to read resolution value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
value->resolution.xres =
case IPP_TAG_RANGE :
if (n != 8)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP rangeOfInteger value not 8 bytes."), 1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length "
+ "%d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((*cb)(src, buffer, 8) < 8)
{
DEBUG_puts("1ippReadIO: Unable to read range value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
value->range.lower =
if (n < 4)
{
if (tag == IPP_TAG_TEXTLANG)
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP textWithLanguage value less than "
"minimum 4 bytes."), 1);
else
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP nameWithLanguage value less than "
"minimum 4 bytes."), 1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ DEBUG_printf(("1ippReadIO: bad stringWithLanguage value "
+ "length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((*cb)(src, buffer, n) < n)
DEBUG_puts("1ippReadIO: Unable to read string w/language "
"value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) ||
n >= sizeof(string))
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP language length overflows value."), 1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ DEBUG_printf(("1ippReadIO: bad language value length %d.",
+ n));
+ _cupsBufferRelease((char *)buffer);
+ return (IPP_STATE_ERROR);
+ }
+ else if (n >= IPP_MAX_LANGUAGE)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
+ _("IPP language length too large."), 1);
+ DEBUG_printf(("1ippReadIO: bad language value length %d.",
+ n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
memcpy(string, bufptr + 2, n);
if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE))
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP string length overflows value."), 1);
- DEBUG_printf(("1ippReadIO: bad value length %d.", n));
+ DEBUG_printf(("1ippReadIO: bad string value length %d.", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr[2 + n] = '\0';
if (n > 0)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP begCollection value not 0 bytes."), 1);
DEBUG_puts("1ippReadIO: begCollection tag with value length "
"> 0.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
- if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_ERROR)
+ if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR)
{
DEBUG_puts("1ippReadIO: Unable to read collection value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
break;
if (n > 0)
{
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP endCollection value not 0 bytes."), 1);
DEBUG_puts("1ippReadIO: endCollection tag with value length "
"> 0.");
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
DEBUG_puts("1ippReadIO: endCollection tag...");
- return (ipp->state = IPP_DATA);
+ return (ipp->state = IPP_STATE_DATA);
case IPP_TAG_MEMBERNAME :
/*
* we need to carry over...
*/
- if ((*cb)(src, buffer, n) < n)
+ if (!attr)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
+ _("IPP memberName with no attribute."), 1);
+ DEBUG_puts("1ippReadIO: Member name without attribute.");
+ _cupsBufferRelease((char *)buffer);
+ return (IPP_STATE_ERROR);
+ }
+ else if (n == 0)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
+ _("IPP memberName value is empty."), 1);
+ DEBUG_puts("1ippReadIO: Empty member name value.");
+ _cupsBufferRelease((char *)buffer);
+ return (IPP_STATE_ERROR);
+ }
+ else if ((*cb)(src, buffer, n) < n)
{
DEBUG_puts("1ippReadIO: Unable to read member name value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
buffer[n] = '\0';
break;
default : /* Other unsupported values */
+ if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
+ _("IPP octetString length too large."), 1);
+ DEBUG_printf(("1ippReadIO: bad octetString value length %d.",
+ n));
+ _cupsBufferRelease((char *)buffer);
+ return (IPP_STATE_ERROR);
+ }
+
value->unknown.length = n;
+
if (n > 0)
{
if ((value->unknown.data = malloc(n)) == NULL)
{
- _cupsSetHTTPError(HTTP_ERROR);
+ _cupsSetHTTPError(HTTP_STATUS_ERROR);
DEBUG_puts("1ippReadIO: Unable to allocate value");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((*cb)(src, value->unknown.data, n) < n)
{
DEBUG_puts("1ippReadIO: Unable to read unsupported value.");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
}
else
}
break;
- case IPP_DATA :
+ case IPP_STATE_DATA :
break;
default :
/*
* 'ippSetBoolean()' - Set a boolean value in an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* The @code element@ parameter specifies which value to set from 0 to
* @link ippGetCount(attr)@.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
-ippSetBoolean(ipp_t *ipp, /* IO - IPP message */
+ippSetBoolean(ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
int element, /* I - Value number (0-based) */
int boolvalue)/* I - Boolean value */
/*
* 'ippSetCollection()' - Set a collection value in an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* The @code element@ parameter specifies which value to set from 0 to
* @link ippGetCount(attr)@.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
ippSetCollection(
- ipp_t *ipp, /* IO - IPP message */
+ ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
int element, /* I - Value number (0-based) */
ipp_t *colvalue) /* I - Collection value */
/*
* 'ippSetDate()' - Set a date value in an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* The @code element@ parameter specifies which value to set from 0 to
* @link ippGetCount(attr)@.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
-ippSetDate(ipp_t *ipp, /* IO - IPP message */
+ippSetDate(ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
int element, /* I - Value number (0-based) */
const ipp_uchar_t *datevalue)/* I - Date value */
/*
* 'ippSetGroupTag()' - Set the group tag of an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription
* (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@).
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
ippSetGroupTag(
- ipp_t *ipp, /* IO - IPP message */
+ ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - Attribute */
ipp_tag_t group_tag) /* I - Group tag */
{
* Range check input - group tag must be 0x01 to 0x0F, per RFC 2911...
*/
- if (!ipp || !attr || group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END ||
+ if (!ipp || !attr || !*attr ||
+ group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END ||
group_tag >= IPP_TAG_UNSUPPORTED_VALUE)
return (0);
/*
* 'ippSetInteger()' - Set an integer or enum value in an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* The @code element@ parameter specifies which value to set from 0 to
* @link ippGetCount(attr)@.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
-ippSetInteger(ipp_t *ipp, /* IO - IPP message */
+ippSetInteger(ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
int element, /* I - Value number (0-based) */
int intvalue) /* I - Integer/enum value */
/*
* 'ippSetName()' - Set the name of an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
-ippSetName(ipp_t *ipp, /* IO - IPP message */
+ippSetName(ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
const char *name) /* I - Attribute name */
{
}
+/*
+ * 'ippSetOctetString()' - Set an octetString value in an IPP attribute.
+ *
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
+ *
+ * The @code attr@ parameter may be modified as a result of setting the value.
+ *
+ * The @code element@ parameter specifies which value to set from 0 to
+ * @link ippGetCount(attr)@.
+ *
+ * @since CUPS 1.7@
+ */
+
+int /* O - 1 on success, 0 on failure */
+ippSetOctetString(
+ ipp_t *ipp, /* I - IPP message */
+ ipp_attribute_t **attr, /* IO - IPP attribute */
+ int element, /* I - Value number (0-based) */
+ const void *data, /* I - Pointer to octetString data */
+ int datalen) /* I - Length of octetString data */
+{
+ _ipp_value_t *value; /* Current value */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING ||
+ element < 0 || element > (*attr)->num_values ||
+ datalen < 0 || datalen > IPP_MAX_LENGTH)
+ return (0);
+
+ /*
+ * Set the value and return...
+ */
+
+ if ((value = ipp_set_value(ipp, attr, element)) != NULL)
+ {
+ if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST)
+ {
+ /*
+ * Just copy the pointer...
+ */
+
+ value->unknown.data = (void *)data;
+ value->unknown.length = datalen;
+ }
+ else
+ {
+ /*
+ * Copy the data...
+ */
+
+ if (value->unknown.data)
+ {
+ /*
+ * Free previous data...
+ */
+
+ free(value->unknown.data);
+
+ value->unknown.data = NULL;
+ value->unknown.length = 0;
+ }
+
+ if (datalen > 0)
+ {
+ void *temp; /* Temporary data pointer */
+
+ if ((temp = malloc(datalen)) != NULL)
+ {
+ memcpy(temp, data, datalen);
+
+ value->unknown.data = temp;
+ value->unknown.length = datalen;
+ }
+ else
+ return (0);
+ }
+ }
+ }
+
+ return (value != NULL);
+}
+
+
/*
* 'ippSetOperation()' - Set the operation ID in an IPP request message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
/*
* 'ippSetRange()' - Set a rangeOfInteger value in an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* The @code element@ parameter specifies which value to set from 0 to
* @link ippGetCount(attr)@.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
-ippSetRange(ipp_t *ipp, /* IO - IPP message */
+ippSetRange(ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
int element, /* I - Value number (0-based) */
int lowervalue, /* I - Lower bound for range */
/*
* 'ippSetRequestId()' - Set the request ID in an IPP message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code request_id@ parameter must be greater than 0.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
/*
* 'ippSetResolution()' - Set a resolution value in an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* The @code element@ parameter specifies which value to set from 0 to
* @link ippGetCount(attr)@.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
ippSetResolution(
- ipp_t *ipp, /* IO - IPP message */
+ ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
int element, /* I - Value number (0-based) */
ipp_res_t unitsvalue, /* I - Resolution units */
/*
* 'ippSetState()' - Set the current state of the IPP message.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
/*
* 'ippSetStatusCode()' - Set the status code in an IPP response or event message.
*
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
/*
* 'ippSetString()' - Set a string value in an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
* The @code element@ parameter specifies which value to set from 0 to
* @link ippGetCount(attr)@.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/OS X 10.8@
*/
int /* O - 1 on success, 0 on failure */
-ippSetString(ipp_t *ipp, /* IO - IPP message */
+ippSetString(ipp_t *ipp, /* I - IPP message */
ipp_attribute_t **attr, /* IO - IPP attribute */
int element, /* I - Value number (0-based) */
const char *strvalue) /* I - String value */
* Range check input...
*/
- if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_INTEGER ||
+ if (!ipp || !attr || !*attr ||
+ ((*attr)->value_tag != IPP_TAG_TEXTLANG &&
+ (*attr)->value_tag != IPP_TAG_NAMELANG &&
+ ((*attr)->value_tag < IPP_TAG_TEXT ||
+ (*attr)->value_tag > IPP_TAG_MIMETYPE)) ||
element < 0 || element > (*attr)->num_values || !strvalue)
return (0);
if (element > 0)
value->string.language = (*attr)->values[0].string.language;
- if ((int)((*attr)->value_tag) & IPP_TAG_COPY)
+ if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST)
value->string.text = (char *)strvalue;
else if ((temp = _cupsStrAlloc(strvalue)) != NULL)
{
/*
- * 'ippSetValueTag()' - Set the value tag of an attribute.
+ * 'ippSetStringf()' - Set a formatted string value of an attribute.
*
- * The @code ipp@ parameter refers to the IPP message containing the attribute that was
- * previously created using the @link ippNew@ or @link ippNewRequest@ functions.
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
*
* The @code attr@ parameter may be modified as a result of setting the value.
*
- * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger
- * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name
- * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text
- * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage
- * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various
- * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes
- * will be rejected.
+ * The @code element@ parameter specifies which value to set from 0 to
+ * @link ippGetCount(attr)@.
*
- * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language
- * code in the "attributes-natural-language" attribute or, if not present, the language
- * code for the current locale.
+ * The @code format@ parameter uses formatting characters compatible with the
+ * printf family of standard functions. Additional arguments follow it as
+ * needed. The formatted string is truncated as needed to the maximum length of
+ * the corresponding value type.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.7@
*/
int /* O - 1 on success, 0 on failure */
-ippSetValueTag(
- ipp_t *ipp, /* IO - IPP message */
- ipp_attribute_t **attr, /* IO - IPP attribute */
- ipp_tag_t value_tag) /* I - Value tag */
+ippSetStringf(ipp_t *ipp, /* I - IPP message */
+ ipp_attribute_t **attr, /* IO - IPP attribute */
+ int element, /* I - Value number (0-based) */
+ const char *format, /* I - Printf-style format string */
+ ...) /* I - Additional arguments as needed */
{
- int i; /* Looping var */
- _ipp_value_t *value; /* Current value */
- int integer; /* Current integer value */
- cups_lang_t *language; /* Current language */
- char code[32]; /* Language code */
- ipp_tag_t temp_tag; /* Temporary value tag */
+ int ret; /* Return value */
+ va_list ap; /* Pointer to additional arguments */
+
+
+ va_start(ap, format);
+ ret = ippSetStringfv(ipp, attr, element, format, ap);
+ va_end(ap);
+
+ return (ret);
+}
+
+
+/*
+ * 'ippSetStringf()' - Set a formatted string value of an attribute.
+ *
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
+ *
+ * The @code attr@ parameter may be modified as a result of setting the value.
+ *
+ * The @code element@ parameter specifies which value to set from 0 to
+ * @link ippGetCount(attr)@.
+ *
+ * The @code format@ parameter uses formatting characters compatible with the
+ * printf family of standard functions. Additional arguments follow it as
+ * needed. The formatted string is truncated as needed to the maximum length of
+ * the corresponding value type.
+ *
+ * @since CUPS 1.7@
+ */
+
+int /* O - 1 on success, 0 on failure */
+ippSetStringfv(ipp_t *ipp, /* I - IPP message */
+ ipp_attribute_t **attr, /* IO - IPP attribute */
+ int element, /* I - Value number (0-based) */
+ const char *format, /* I - Printf-style format string */
+ va_list ap) /* I - Pointer to additional arguments */
+{
+ ipp_tag_t value_tag; /* Value tag */
+ char buffer[IPP_MAX_TEXT + 4];
+ /* Formatted text string */
+ ssize_t bytes, /* Length of formatted value */
+ max_bytes; /* Maximum number of bytes for value */
/*
* Range check input...
*/
- if (!ipp || !attr)
+ if (attr && *attr)
+ value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK;
+ else
+ value_tag = IPP_TAG_ZERO;
+
+ if (!ipp || !attr || !*attr ||
+ (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG &&
+ value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE ||
+ !format || !ap)
return (0);
/*
- * If there is no change, return immediately...
+ * Format the string...
*/
- if (value_tag == (*attr)->value_tag)
- return (1);
+ if (!strcmp(format, "%s"))
+ {
+ /*
+ * Optimize the simple case...
+ */
+
+ const char *s = va_arg(ap, char *);
+
+ if (!s)
+ s = "(null)";
+
+ bytes = strlen(s);
+ strlcpy(buffer, s, sizeof(buffer));
+ }
+ else
+ {
+ /*
+ * Do a full formatting of the message...
+ */
+
+ if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0)
+ return (0);
+ }
/*
- * Otherwise implement changes as needed...
+ * Limit the length of the string...
*/
- temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_MASK);
-
switch (value_tag)
{
- case IPP_TAG_UNSUPPORTED_VALUE :
- case IPP_TAG_DEFAULT :
- case IPP_TAG_UNKNOWN :
- case IPP_TAG_NOVALUE :
- case IPP_TAG_NOTSETTABLE :
- case IPP_TAG_DELETEATTR :
- case IPP_TAG_ADMINDEFINE :
- /*
- * Free any existing values...
- */
+ default :
+ case IPP_TAG_TEXT :
+ case IPP_TAG_TEXTLANG :
+ max_bytes = IPP_MAX_TEXT;
+ break;
+
+ case IPP_TAG_NAME :
+ case IPP_TAG_NAMELANG :
+ max_bytes = IPP_MAX_NAME;
+ break;
+
+ case IPP_TAG_CHARSET :
+ max_bytes = IPP_MAX_CHARSET;
+ break;
+
+ case IPP_TAG_KEYWORD :
+ max_bytes = IPP_MAX_KEYWORD;
+ break;
+
+ case IPP_TAG_LANGUAGE :
+ max_bytes = IPP_MAX_LANGUAGE;
+ break;
+
+ case IPP_TAG_MIMETYPE :
+ max_bytes = IPP_MAX_MIMETYPE;
+ break;
+
+ case IPP_TAG_URI :
+ max_bytes = IPP_MAX_URI;
+ break;
+
+ case IPP_TAG_URISCHEME :
+ max_bytes = IPP_MAX_URISCHEME;
+ break;
+ }
+
+ if (bytes >= max_bytes)
+ {
+ char *bufmax, /* Buffer at max_bytes */
+ *bufptr; /* Pointer into buffer */
+
+ bufptr = buffer + strlen(buffer) - 1;
+ bufmax = buffer + max_bytes - 1;
+
+ while (bufptr > bufmax)
+ {
+ if (*bufptr & 0x80)
+ {
+ while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer)
+ bufptr --;
+ }
+
+ bufptr --;
+ }
+
+ *bufptr = '\0';
+ }
+
+ /*
+ * Set the formatted string and return...
+ */
+
+ return (ippSetString(ipp, attr, element, buffer));
+}
+
+
+/*
+ * 'ippSetValueTag()' - Set the value tag of an attribute.
+ *
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
+ *
+ * The @code attr@ parameter may be modified as a result of setting the value.
+ *
+ * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger
+ * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name
+ * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text
+ * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage
+ * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various
+ * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes
+ * will be rejected.
+ *
+ * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language
+ * code in the "attributes-natural-language" attribute or, if not present, the language
+ * code for the current locale.
+ *
+ * @since CUPS 1.6/OS X 10.8@
+ */
+
+int /* O - 1 on success, 0 on failure */
+ippSetValueTag(
+ ipp_t *ipp, /* I - IPP message */
+ ipp_attribute_t **attr, /* IO - IPP attribute */
+ ipp_tag_t value_tag) /* I - Value tag */
+{
+ int i; /* Looping var */
+ _ipp_value_t *value; /* Current value */
+ int integer; /* Current integer value */
+ cups_lang_t *language; /* Current language */
+ char code[32]; /* Language code */
+ ipp_tag_t temp_tag; /* Temporary value tag */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!ipp || !attr || !*attr)
+ return (0);
+
+ /*
+ * If there is no change, return immediately...
+ */
+
+ if (value_tag == (*attr)->value_tag)
+ return (1);
+
+ /*
+ * Otherwise implement changes as needed...
+ */
+
+ temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK);
+
+ switch (value_tag)
+ {
+ case IPP_TAG_UNSUPPORTED_VALUE :
+ case IPP_TAG_DEFAULT :
+ case IPP_TAG_UNKNOWN :
+ case IPP_TAG_NOVALUE :
+ case IPP_TAG_NOTSETTABLE :
+ case IPP_TAG_DELETEATTR :
+ case IPP_TAG_ADMINDEFINE :
+ /*
+ * Free any existing values...
+ */
+
+ if ((*attr)->num_values > 0)
+ ipp_free_values(*attr, 0, (*attr)->num_values);
+
+ /*
+ * Set out-of-band value...
+ */
+
+ (*attr)->value_tag = value_tag;
+ break;
+
+ case IPP_TAG_RANGE :
+ if (temp_tag != IPP_TAG_INTEGER)
+ return (0);
+
+ for (i = (*attr)->num_values, value = (*attr)->values;
+ i > 0;
+ i --, value ++)
+ {
+ integer = value->integer;
+ value->range.lower = value->range.upper = integer;
+ }
+
+ (*attr)->value_tag = IPP_TAG_RANGE;
+ break;
+
+ case IPP_TAG_NAME :
+ if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI &&
+ temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE &&
+ temp_tag != IPP_TAG_MIMETYPE)
+ return (0);
+
+ (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST));
+ break;
+
+ case IPP_TAG_NAMELANG :
+ case IPP_TAG_TEXTLANG :
+ if (value_tag == IPP_TAG_NAMELANG &&
+ (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD &&
+ temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME &&
+ temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE))
+ return (0);
+
+ if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT)
+ return (0);
+
+ if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name &&
+ !strcmp(ipp->attrs->next->name, "attributes-natural-language"))
+ {
+ /*
+ * Use the language code from the IPP message...
+ */
+
+ (*attr)->values[0].string.language =
+ _cupsStrAlloc(ipp->attrs->next->values[0].string.text);
+ }
+ else
+ {
+ /*
+ * Otherwise, use the language code corresponding to the locale...
+ */
+
+ language = cupsLangDefault();
+ (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language,
+ code,
+ sizeof(code)));
+ }
+
+ for (i = (*attr)->num_values - 1, value = (*attr)->values + 1;
+ i > 0;
+ i --, value ++)
+ value->string.language = (*attr)->values[0].string.language;
+
+ if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST)
+ {
+ /*
+ * Make copies of all values...
+ */
+
+ for (i = (*attr)->num_values, value = (*attr)->values;
+ i > 0;
+ i --, value ++)
+ value->string.text = _cupsStrAlloc(value->string.text);
+ }
+
+ (*attr)->value_tag = IPP_TAG_NAMELANG;
+ break;
+
+ case IPP_TAG_KEYWORD :
+ if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG)
+ break; /* Silently "allow" name -> keyword */
+
+ default :
+ return (0);
+ }
+
+ return (1);
+}
+
+
+/*
+ * 'ippSetVersion()' - Set the version number in an IPP message.
+ *
+ * The @code ipp@ parameter refers to an IPP message previously created using
+ * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions.
+ *
+ * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2.
+ *
+ * @since CUPS 1.6/OS X 10.8@
+ */
+
+int /* O - 1 on success, 0 on failure */
+ippSetVersion(ipp_t *ipp, /* I - IPP message */
+ int major, /* I - Major version number (major.minor) */
+ int minor) /* I - Minor version number (major.minor) */
+{
+ /*
+ * Range check input...
+ */
+
+ if (!ipp || major < 0 || minor < 0)
+ return (0);
+
+ /*
+ * Set the version number...
+ */
+
+ ipp->request.any.version[0] = major;
+ ipp->request.any.version[1] = minor;
+
+ return (1);
+}
+
+
+/*
+ * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format.
+ */
+
+const ipp_uchar_t * /* O - RFC-1903 date/time data */
+ippTimeToDate(time_t t) /* I - UNIX time value */
+{
+ struct tm *unixdate; /* UNIX unixdate/time info */
+ ipp_uchar_t *date = _cupsGlobals()->ipp_date;
+ /* RFC-1903 date/time data */
+
+
+ /*
+ * RFC-1903 date/time format is:
+ *
+ * Byte(s) Description
+ * ------- -----------
+ * 0-1 Year (0 to 65535)
+ * 2 Month (1 to 12)
+ * 3 Day (1 to 31)
+ * 4 Hours (0 to 23)
+ * 5 Minutes (0 to 59)
+ * 6 Seconds (0 to 60, 60 = "leap second")
+ * 7 Deciseconds (0 to 9)
+ * 8 +/- UTC
+ * 9 UTC hours (0 to 11)
+ * 10 UTC minutes (0 to 59)
+ */
+
+ unixdate = gmtime(&t);
+ unixdate->tm_year += 1900;
+
+ date[0] = unixdate->tm_year >> 8;
+ date[1] = unixdate->tm_year;
+ date[2] = unixdate->tm_mon + 1;
+ date[3] = unixdate->tm_mday;
+ date[4] = unixdate->tm_hour;
+ date[5] = unixdate->tm_min;
+ date[6] = unixdate->tm_sec;
+ date[7] = 0;
+ date[8] = '+';
+ date[9] = 0;
+ date[10] = 0;
+
+ return (date);
+}
+
+
+/*
+ * 'ippValidateAttribute()' - Validate the contents of an attribute.
+ *
+ * This function validates the contents of an attribute based on the name and
+ * value tag. 1 is returned if the attribute is valid, 0 otherwise. On
+ * failure, cupsLastErrorString() is set to a human-readable message.
+ *
+ * @since CUPS 1.7@
+ */
+
+int /* O - 1 if valid, 0 otherwise */
+ippValidateAttribute(
+ ipp_attribute_t *attr) /* I - Attribute */
+{
+ int i; /* Looping var */
+ char scheme[64], /* Scheme from URI */
+ userpass[256], /* Username/password from URI */
+ hostname[256], /* Hostname from URI */
+ resource[1024]; /* Resource from URI */
+ int port, /* Port number from URI */
+ uri_status; /* URI separation status */
+ const char *ptr; /* Pointer into string */
+ ipp_attribute_t *colattr; /* Collection attribute */
+ regex_t re; /* Regular expression */
+ ipp_uchar_t *date; /* Current date value */
+ static const char * const uri_status_strings[] =
+ { /* URI status strings */
+ "URI too large",
+ "Bad arguments to function",
+ "Bad resource in URI",
+ "Bad port number in URI",
+ "Bad hostname/address in URI",
+ "Bad username in URI",
+ "Bad scheme in URI",
+ "Bad/empty URI",
+ "OK",
+ "Missing scheme in URI",
+ "Unknown scheme in URI",
+ "Missing resource in URI"
+ };
+
+
+ /*
+ * Skip separators.
+ */
+
+ if (!attr->name)
+ return (1);
+
+ /*
+ * Validate the attribute name.
+ */
+
+ for (ptr = attr->name; *ptr; ptr ++)
+ if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_')
+ break;
+
+ if (*ptr || ptr == attr->name)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad attribute name - invalid character "
+ "(RFC 2911 section 4.1.3)."), attr->name);
+ return (0);
+ }
+
+ if ((ptr - attr->name) > 255)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad attribute name - bad length %d "
+ "(RFC 2911 section 4.1.3)."), attr->name,
+ (int)(ptr - attr->name));
+ return (0);
+ }
+
+ switch (attr->value_tag)
+ {
+ case IPP_TAG_INTEGER :
+ break;
+
+ case IPP_TAG_BOOLEAN :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ if (attr->values[i].boolean != 0 &&
+ attr->values[i].boolean != 1)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad boolen value %d "
+ "(RFC 2911 section 4.1.11)."), attr->name,
+ attr->values[i].boolean);
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_ENUM :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ if (attr->values[i].integer < 1)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad enum value %d - out of range "
+ "(RFC 2911 section 4.1.4)."), attr->name,
+ attr->values[i].integer);
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_STRING :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad octetString value - bad length %d "
+ "(RFC 2911 section 4.1.10)."), attr->name,
+ attr->values[i].unknown.length);
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_DATE :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ date = attr->values[i].date;
+
+ if (date[2] < 1 || date[2] > 12)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime month %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[2]);
+ return (0);
+ }
+
+ if (date[3] < 1 || date[3] > 31)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime day %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[3]);
+ return (0);
+ }
+
+ if (date[4] > 23)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime hours %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[4]);
+ return (0);
+ }
+
+ if (date[5] > 59)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime minutes %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[5]);
+ return (0);
+ }
+
+ if (date[6] > 60)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime seconds %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[6]);
+ return (0);
+ }
+
+ if (date[7] > 9)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime deciseconds %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[7]);
+ return (0);
+ }
+
+ if (date[8] != '-' && date[8] != '+')
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime UTC sign '%c' "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[8]);
+ return (0);
+ }
+
+ if (date[9] > 11)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime UTC hours %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[9]);
+ return (0);
+ }
+
+ if (date[10] > 59)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad dateTime UTC minutes %u "
+ "(RFC 2911 section 4.1.14)."), attr->name, date[10]);
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_RESOLUTION :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ if (attr->values[i].resolution.xres <= 0)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad resolution value %dx%d%s - cross "
+ "feed resolution must be positive "
+ "(RFC 2911 section 4.1.15)."), attr->name,
+ attr->values[i].resolution.xres,
+ attr->values[i].resolution.yres,
+ attr->values[i].resolution.units ==
+ IPP_RES_PER_INCH ? "dpi" :
+ attr->values[i].resolution.units ==
+ IPP_RES_PER_CM ? "dpcm" : "unknown");
+ return (0);
+ }
+
+ if (attr->values[i].resolution.yres <= 0)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad resolution value %dx%d%s - feed "
+ "resolution must be positive "
+ "(RFC 2911 section 4.1.15)."), attr->name,
+ attr->values[i].resolution.xres,
+ attr->values[i].resolution.yres,
+ attr->values[i].resolution.units ==
+ IPP_RES_PER_INCH ? "dpi" :
+ attr->values[i].resolution.units ==
+ IPP_RES_PER_CM ? "dpcm" : "unknown");
+ return (0);
+ }
+
+ if (attr->values[i].resolution.units != IPP_RES_PER_INCH &&
+ attr->values[i].resolution.units != IPP_RES_PER_CM)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad resolution value %dx%d%s - bad "
+ "units value (RFC 2911 section 4.1.15)."),
+ attr->name, attr->values[i].resolution.xres,
+ attr->values[i].resolution.yres,
+ attr->values[i].resolution.units ==
+ IPP_RES_PER_INCH ? "dpi" :
+ attr->values[i].resolution.units ==
+ IPP_RES_PER_CM ? "dpcm" : "unknown");
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_RANGE :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ if (attr->values[i].range.lower > attr->values[i].range.upper)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad rangeOfInteger value %d-%d - lower "
+ "greater than upper (RFC 2911 section 4.1.13)."),
+ attr->name, attr->values[i].range.lower,
+ attr->values[i].range.upper);
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_BEGIN_COLLECTION :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ for (colattr = attr->values[i].collection->attrs;
+ colattr;
+ colattr = colattr->next)
+ {
+ if (!ippValidateAttribute(colattr))
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_TEXT :
+ case IPP_TAG_TEXTLANG :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ for (ptr = attr->values[i].string.text; *ptr; ptr ++)
+ {
+ if ((*ptr & 0xe0) == 0xc0)
+ {
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ }
+ else if ((*ptr & 0xf0) == 0xe0)
+ {
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ }
+ else if ((*ptr & 0xf8) == 0xf0)
+ {
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ }
+ else if (*ptr & 0x80)
+ break;
+ }
+
+ if (*ptr)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad text value \"%s\" - bad UTF-8 "
+ "sequence (RFC 2911 section 4.1.1)."), attr->name,
+ attr->values[i].string.text);
+ return (0);
+ }
+
+ if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad text value \"%s\" - bad length %d "
+ "(RFC 2911 section 4.1.1)."), attr->name,
+ attr->values[i].string.text,
+ (int)(ptr - attr->values[i].string.text));
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_NAME :
+ case IPP_TAG_NAMELANG :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ for (ptr = attr->values[i].string.text; *ptr; ptr ++)
+ {
+ if ((*ptr & 0xe0) == 0xc0)
+ {
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ }
+ else if ((*ptr & 0xf0) == 0xe0)
+ {
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ }
+ else if ((*ptr & 0xf8) == 0xf0)
+ {
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ ptr ++;
+ if ((*ptr & 0xc0) != 0x80)
+ break;
+ }
+ else if (*ptr & 0x80)
+ break;
+ }
+
+ if (*ptr)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad name value \"%s\" - bad UTF-8 "
+ "sequence (RFC 2911 section 4.1.2)."), attr->name,
+ attr->values[i].string.text);
+ return (0);
+ }
+
+ if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad name value \"%s\" - bad length %d "
+ "(RFC 2911 section 4.1.2)."), attr->name,
+ attr->values[i].string.text,
+ (int)(ptr - attr->values[i].string.text));
+ return (0);
+ }
+ }
+ break;
+
+ case IPP_TAG_KEYWORD :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ for (ptr = attr->values[i].string.text; *ptr; ptr ++)
+ if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' &&
+ *ptr != '_')
+ break;
- if ((*attr)->num_values > 0)
- ipp_free_values(*attr, 0, (*attr)->num_values);
+ if (*ptr || ptr == attr->values[i].string.text)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad keyword value \"%s\" - invalid "
+ "character (RFC 2911 section 4.1.3)."),
+ attr->name, attr->values[i].string.text);
+ return (0);
+ }
- /*
- * Set out-of-band value...
- */
+ if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad keyword value \"%s\" - bad "
+ "length %d (RFC 2911 section 4.1.3)."),
+ attr->name, attr->values[i].string.text,
+ (int)(ptr - attr->values[i].string.text));
+ return (0);
+ }
+ }
+ break;
- (*attr)->value_tag = value_tag;
+ case IPP_TAG_URI :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ uri_status = httpSeparateURI(HTTP_URI_CODING_ALL,
+ attr->values[i].string.text,
+ scheme, sizeof(scheme),
+ userpass, sizeof(userpass),
+ hostname, sizeof(hostname),
+ &port, resource, sizeof(resource));
+
+ if (uri_status < HTTP_URI_STATUS_OK)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad URI value \"%s\" - %s "
+ "(RFC 2911 section 4.1.5)."), attr->name,
+ attr->values[i].string.text,
+ uri_status_strings[uri_status -
+ HTTP_URI_STATUS_OVERFLOW]);
+ return (0);
+ }
+
+ if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad URI value \"%s\" - bad length %d "
+ "(RFC 2911 section 4.1.5)."), attr->name,
+ attr->values[i].string.text,
+ (int)strlen(attr->values[i].string.text));
+ }
+ }
break;
- case IPP_TAG_RANGE :
- if (temp_tag != IPP_TAG_INTEGER)
- return (0);
+ case IPP_TAG_URISCHEME :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ ptr = attr->values[i].string.text;
+ if (islower(*ptr & 255))
+ {
+ for (ptr ++; *ptr; ptr ++)
+ if (!islower(*ptr & 255) && !isdigit(*ptr & 255) &&
+ *ptr != '+' && *ptr != '-' && *ptr != '.')
+ break;
+ }
- for (i = (*attr)->num_values, value = (*attr)->values;
- i > 0;
- i --, value ++)
- {
- integer = value->integer;
- value->range.lower = value->range.upper = integer;
- }
+ if (*ptr || ptr == attr->values[i].string.text)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad uriScheme value \"%s\" - bad "
+ "characters (RFC 2911 section 4.1.6)."),
+ attr->name, attr->values[i].string.text);
+ return (0);
+ }
- (*attr)->value_tag = IPP_TAG_RANGE;
+ if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad uriScheme value \"%s\" - bad "
+ "length %d (RFC 2911 section 4.1.6)."),
+ attr->name, attr->values[i].string.text,
+ (int)(ptr - attr->values[i].string.text));
+ return (0);
+ }
+ }
break;
- case IPP_TAG_NAME :
- if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI &&
- temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE &&
- temp_tag != IPP_TAG_MIMETYPE)
- return (0);
+ case IPP_TAG_CHARSET :
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ for (ptr = attr->values[i].string.text; *ptr; ptr ++)
+ if (!isprint(*ptr & 255) || isupper(*ptr & 255) ||
+ isspace(*ptr & 255))
+ break;
- (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_COPY));
- break;
+ if (*ptr || ptr == attr->values[i].string.text)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad charset value \"%s\" - bad "
+ "characters (RFC 2911 section 4.1.7)."),
+ attr->name, attr->values[i].string.text);
+ return (0);
+ }
- case IPP_TAG_NAMELANG :
- case IPP_TAG_TEXTLANG :
- if (value_tag == IPP_TAG_NAMELANG &&
- (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD &&
- temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME &&
- temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE))
- return (0);
+ if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad charset value \"%s\" - bad "
+ "length %d (RFC 2911 section 4.1.7)."),
+ attr->name, attr->values[i].string.text,
+ (int)(ptr - attr->values[i].string.text));
+ return (0);
+ }
+ }
+ break;
- if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT)
- return (0);
+ case IPP_TAG_LANGUAGE :
+ /*
+ * The following regular expression is derived from the ABNF for
+ * language tags in RFC 4646. All I can say is that this is the
+ * easiest way to check the values...
+ */
- if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name &&
- !strcmp(ipp->attrs->next->name, "attributes-natural-language"))
+ if ((i = regcomp(&re,
+ "^("
+ "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})"
+ /* language */
+ "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */
+ "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */
+ "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */
+ "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */
+ "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */
+ "|"
+ "x(-[a-z0-9]{1,8})+" /* privateuse */
+ "|"
+ "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */
+ ")$",
+ REG_NOSUB | REG_EXTENDED)) != 0)
{
- /*
- * Use the language code from the IPP message...
- */
+ char temp[256]; /* Temporary error string */
- (*attr)->values[0].string.language =
- _cupsStrAlloc(ipp->attrs->next->values[0].string.text);
+ regerror(i, &re, temp, sizeof(temp));
+ ipp_set_error(IPP_STATUS_ERROR_INTERNAL,
+ _("Unable to compile naturalLanguage regular "
+ "expression: %s."), temp);
+ return (0);
}
- else
- {
- /*
- * Otherwise, use the language code corresponding to the locale...
- */
- language = cupsLangDefault();
- (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language,
- code,
- sizeof(code)));
- }
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ if (regexec(&re, attr->values[i].string.text, 0, NULL, 0))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad naturalLanguage value \"%s\" - bad "
+ "characters (RFC 2911 section 4.1.8)."),
+ attr->name, attr->values[i].string.text);
+ regfree(&re);
+ return (0);
+ }
- for (i = (*attr)->num_values - 1, value = (*attr)->values + 1;
- i > 0;
- i --, value ++)
- value->string.language = (*attr)->values[0].string.language;
+ if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad naturalLanguage value \"%s\" - bad "
+ "length %d (RFC 2911 section 4.1.8)."),
+ attr->name, attr->values[i].string.text,
+ (int)strlen(attr->values[i].string.text));
+ regfree(&re);
+ return (0);
+ }
+ }
- if ((int)(*attr)->value_tag & IPP_TAG_COPY)
+ regfree(&re);
+ break;
+
+ case IPP_TAG_MIMETYPE :
+ /*
+ * The following regular expression is derived from the ABNF for
+ * MIME media types in RFC 2045 and 4288. All I can say is that this is
+ * the easiest way to check the values...
+ */
+
+ if ((i = regcomp(&re,
+ "^"
+ "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */
+ "/"
+ "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */
+ "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */
+ "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*"
+ /* value */
+ "$",
+ REG_NOSUB | REG_EXTENDED)) != 0)
{
- /*
- * Make copies of all values...
- */
+ char temp[256]; /* Temporary error string */
- for (i = (*attr)->num_values, value = (*attr)->values;
- i > 0;
- i --, value ++)
- value->string.text = _cupsStrAlloc(value->string.text);
+ regerror(i, &re, temp, sizeof(temp));
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("Unable to compile mimeMediaType regular "
+ "expression: %s."), temp);
+ return (0);
}
- (*attr)->value_tag = IPP_TAG_NAMELANG;
- break;
+ for (i = 0; i < attr->num_values; i ++)
+ {
+ if (regexec(&re, attr->values[i].string.text, 0, NULL, 0))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad mimeMediaType value \"%s\" - bad "
+ "characters (RFC 2911 section 4.1.9)."),
+ attr->name, attr->values[i].string.text);
+ regfree(&re);
+ return (0);
+ }
- case IPP_TAG_KEYWORD :
- if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG)
- break; /* Silently "allow" name -> keyword */
+ if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1))
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST,
+ _("\"%s\": Bad mimeMediaType value \"%s\" - bad "
+ "length %d (RFC 2911 section 4.1.9)."),
+ attr->name, attr->values[i].string.text,
+ (int)strlen(attr->values[i].string.text));
+ regfree(&re);
+ return (0);
+ }
+ }
+
+ regfree(&re);
+ break;
default :
- return (0);
+ break;
}
return (1);
/*
- * 'ippSetVersion()' - Set the version number in an IPP message.
- *
- * The @code ipp@ parameter refers to an IPP message previously created using the
- * @link ippNew@ or @link ippNewRequest@ functions.
+ * 'ippValidateAttributes()' - Validate all attributes in an IPP message.
*
- * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2.
+ * This function validates the contents of the IPP message, including each
+ * attribute. Like @link ippValidateAttribute@, cupsLastErrorString() is set
+ * to a human-readable message on failure.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.7@
*/
-int /* O - 1 on success, 0 on failure */
-ippSetVersion(ipp_t *ipp, /* I - IPP message */
- int major, /* I - Major version number (major.minor) */
- int minor) /* I - Minor version number (major.minor) */
+int /* O - 1 if valid, 0 otherwise */
+ippValidateAttributes(ipp_t *ipp) /* I - IPP message */
{
- /*
- * Range check input...
- */
+ ipp_attribute_t *attr; /* Current attribute */
- if (!ipp || major < 0 || minor < 0)
- return (0);
- /*
- * Set the version number...
- */
+ if (!ipp)
+ return (1);
- ipp->request.any.version[0] = major;
- ipp->request.any.version[1] = minor;
+ for (attr = ipp->attrs; attr; attr = attr->next)
+ if (!ippValidateAttribute(attr))
+ return (0);
return (1);
}
-/*
- * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format.
- */
-
-const ipp_uchar_t * /* O - RFC-1903 date/time data */
-ippTimeToDate(time_t t) /* I - UNIX time value */
-{
- struct tm *unixdate; /* UNIX unixdate/time info */
- ipp_uchar_t *date = _cupsGlobals()->ipp_date;
- /* RFC-1903 date/time data */
-
-
- /*
- * RFC-1903 date/time format is:
- *
- * Byte(s) Description
- * ------- -----------
- * 0-1 Year (0 to 65535)
- * 2 Month (1 to 12)
- * 3 Day (1 to 31)
- * 4 Hours (0 to 23)
- * 5 Minutes (0 to 59)
- * 6 Seconds (0 to 60, 60 = "leap second")
- * 7 Deciseconds (0 to 9)
- * 8 +/- UTC
- * 9 UTC hours (0 to 11)
- * 10 UTC minutes (0 to 59)
- */
-
- unixdate = gmtime(&t);
- unixdate->tm_year += 1900;
-
- date[0] = unixdate->tm_year >> 8;
- date[1] = unixdate->tm_year;
- date[2] = unixdate->tm_mon + 1;
- date[3] = unixdate->tm_mday;
- date[4] = unixdate->tm_hour;
- date[5] = unixdate->tm_min;
- date[6] = unixdate->tm_sec;
- date[7] = 0;
- date[8] = '+';
- date[9] = 0;
- date[10] = 0;
-
- return (date);
-}
-
-
/*
* 'ippWrite()' - Write data for an IPP message to a HTTP connection.
*/
DEBUG_printf(("ippWrite(http=%p, ipp=%p)", http, ipp));
if (!http)
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp));
}
/*
* 'ippWriteFile()' - Write data for an IPP message to a file.
*
- * @since CUPS 1.1.19/Mac OS X 10.3@
+ * @since CUPS 1.1.19/OS X 10.3@
*/
ipp_state_t /* O - Current state */
{
DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, ipp));
- ipp->state = IPP_IDLE;
+ ipp->state = IPP_STATE_IDLE;
return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp));
}
/*
* 'ippWriteIO()' - Write data for an IPP message.
*
- * @since CUPS 1.2/Mac OS X 10.5@
+ * @since CUPS 1.2/OS X 10.5@
*/
ipp_state_t /* O - Current state */
dst, cb, blocking, parent, ipp));
if (!dst || !ipp)
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL)
{
DEBUG_puts("1ippWriteIO: Unable to get write buffer");
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
switch (ipp->state)
{
- case IPP_IDLE :
+ case IPP_STATE_IDLE :
ipp->state ++; /* Avoid common problem... */
- case IPP_HEADER :
+ case IPP_STATE_HEADER :
if (parent == NULL)
{
/*
{
DEBUG_puts("1ippWriteIO: Could not write IPP header...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
}
* in the request/response, with no current group.
*/
- ipp->state = IPP_ATTRIBUTE;
+ ipp->state = IPP_STATE_ATTRIBUTE;
ipp->current = ipp->attrs;
ipp->curtag = IPP_TAG_ZERO;
if (!blocking)
break;
- case IPP_ATTRIBUTE :
+ case IPP_STATE_ATTRIBUTE :
while (ipp->current != NULL)
{
/*
{
DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
/*
{
DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
/*
* Now write the attribute value(s)...
*/
- switch (attr->value_tag & ~IPP_TAG_COPY)
+ switch (attr->value_tag & ~IPP_TAG_CUPS_CONST)
{
case IPP_TAG_UNSUPPORTED_VALUE :
case IPP_TAG_DEFAULT :
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
{
DEBUG_printf(("1ippWriteIO: String too long (%d)", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n,
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value "
"too long (%d)", n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2))
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
* Then write the collection attribute...
*/
- value->collection->state = IPP_IDLE;
+ value->collection->state = IPP_STATE_IDLE;
if (ippWriteIO(dst, cb, 1, ipp,
- value->collection) == IPP_ERROR)
+ value->collection) == IPP_STATE_ERROR)
{
DEBUG_puts("1ippWriteIO: Unable to write collection value");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
}
break;
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
DEBUG_printf(("1ippWriteIO: Data length too long (%d)",
n));
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2))
DEBUG_puts("1ippWriteIO: Could not write IPP "
"attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
bufptr = buffer;
{
DEBUG_puts("1ippWriteIO: Could not write IPP attribute...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
DEBUG_printf(("2ippWriteIO: wrote %d bytes",
{
DEBUG_puts("1ippWriteIO: Could not write IPP end-tag...");
_cupsBufferRelease((char *)buffer);
- return (IPP_ERROR);
+ return (IPP_STATE_ERROR);
}
- ipp->state = IPP_DATA;
+ ipp->state = IPP_STATE_DATA;
}
break;
- case IPP_DATA :
+ case IPP_STATE_DATA :
break;
default :
_ipp_value_t *value; /* Current value */
- DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", attr, element, count));
+ DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", attr,
+ element, count));
- if (!(attr->value_tag & IPP_TAG_COPY))
+ if (!(attr->value_tag & IPP_TAG_CUPS_CONST))
{
/*
* Free values as needed...
{
case IPP_TAG_TEXTLANG :
case IPP_TAG_NAMELANG :
- if (element == 0 && count == attr->num_values && attr->values[0].string.language)
+ if (element == 0 && count == attr->num_values &&
+ attr->values[0].string.language)
+ {
_cupsStrFree(attr->values[0].string.language);
+ attr->values[0].string.language = NULL;
+ }
+ /* Fall through to other string values */
case IPP_TAG_TEXT :
case IPP_TAG_NAME :
for (i = count, value = attr->values + element;
i > 0;
i --, value ++)
+ {
_cupsStrFree(value->string.text);
+ value->string.text = NULL;
+ }
break;
case IPP_TAG_DEFAULT :
for (i = count, value = attr->values + element;
i > 0;
i --, value ++)
+ {
ippDelete(value->collection);
+ value->collection = NULL;
+ }
break;
case IPP_TAG_STRING :
for (i = count, value = attr->values + element;
i > 0;
i --, value ++)
+ {
if (value->unknown.data)
+ {
free(value->unknown.data);
+ value->unknown.data = NULL;
+ }
+ }
break;
}
}
if (collection)
bytes += 5; /* Add membername overhead */
- switch (attr->value_tag & ~IPP_TAG_COPY)
+ switch (attr->value_tag & ~IPP_TAG_CUPS_CONST)
{
case IPP_TAG_UNSUPPORTED_VALUE :
case IPP_TAG_DEFAULT :
ipp_uchar_t *buffer, /* O - Buffer for data */
size_t length) /* I - Total length */
{
- int tbytes, /* Total bytes read */
- bytes; /* Bytes read this pass */
- char len[32]; /* Length string */
+ int tbytes, /* Total bytes read */
+ bytes; /* Bytes read this pass */
DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)",
DEBUG_printf(("9ipp_read_http: tbytes=%d, http->state=%d", tbytes,
http->state));
- if (http->state == HTTP_WAITING)
+ if (http->state == HTTP_STATE_WAITING)
break;
- if (http->used > 0 && http->data_encoding == HTTP_ENCODE_LENGTH)
- {
- /*
- * Do "fast read" from HTTP buffer directly...
- */
-
- if (http->used > (int)(length - tbytes))
- bytes = (int)(length - tbytes);
- else
- bytes = http->used;
-
- if (bytes == 1)
- buffer[0] = http->buffer[0];
- else
- memcpy(buffer, http->buffer, bytes);
-
- http->used -= bytes;
- http->data_remaining -= bytes;
-
- if (http->data_remaining <= INT_MAX)
- http->_data_remaining = (int)http->data_remaining;
- else
- http->_data_remaining = INT_MAX;
-
- if (http->used > 0)
- memmove(http->buffer, http->buffer + bytes, http->used);
-
- if (http->data_remaining == 0)
- {
- if (http->data_encoding == HTTP_ENCODE_CHUNKED)
- {
- /*
- * Get the trailing CR LF after the chunk...
- */
-
- if (!httpGets(len, sizeof(len), http))
- return (-1);
- }
-
- if (http->data_encoding != HTTP_ENCODE_CHUNKED)
- {
- if (http->state == HTTP_POST_RECV)
- http->state ++;
- else
- http->state = HTTP_WAITING;
- }
- }
- }
- else
+ if (http->used == 0 && !http->blocking)
{
/*
- * Wait a maximum of 1 second for data...
+ * Wait up to 10 seconds for more data on non-blocking sockets...
*/
- if (!http->blocking)
+ if (!httpWait(http, 10000))
{
/*
- * Wait up to 10 seconds for more data on non-blocking sockets...
+ * Signal no data...
*/
- if (!httpWait(http, 10000))
- {
- /*
- * Signal no data...
- */
-
- bytes = -1;
- break;
- }
+ bytes = -1;
+ break;
}
+ }
- if ((bytes = httpRead2(http, (char *)buffer, length - tbytes)) < 0)
- {
+ if ((bytes = httpRead2(http, (char *)buffer, length - tbytes)) < 0)
+ {
#ifdef WIN32
- break;
+ break;
#else
- if (errno != EAGAIN && errno != EINTR)
- break;
+ if (errno != EAGAIN && errno != EINTR)
+ break;
- bytes = 0;
+ bytes = 0;
#endif /* WIN32 */
- }
- else if (bytes == 0)
- break;
}
+ else if (bytes == 0)
+ break;
}
/*
}
+/*
+ * 'ipp_set_error()' - Set a formatted, localized error string.
+ */
+
+static void
+ipp_set_error(ipp_status_t status, /* I - Status code */
+ const char *format, /* I - Printf-style error string */
+ ...) /* I - Additional arguments as needed */
+{
+ va_list ap; /* Pointer to additional args */
+ char buffer[2048]; /* Message buffer */
+ cups_lang_t *lang = cupsLangDefault();
+ /* Current language */
+
+
+ va_start(ap, format);
+ vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap);
+ va_end(ap);
+
+ _cupsSetError(status, buffer, 0);
+}
+
+
/*
* 'ipp_set_value()' - Get the value element from an attribute, expanding it as
* needed.
if ((temp = realloc(temp, sizeof(ipp_attribute_t) +
(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL)
{
- _cupsSetHTTPError(HTTP_ERROR);
+ _cupsSetHTTPError(HTTP_STATUS_ERROR);
DEBUG_puts("4ipp_set_value: Unable to resize attribute.");
return (NULL);
}
*/
*attr = temp;
- _cupsSetError(IPP_INTERNAL_ERROR,
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("IPP attribute is not a member of the message."), 1);
DEBUG_puts("4ipp_set_value: Unable to find attribute in message.");
return (NULL);
/*
- * End of "$Id: ipp.c 10102 2011-11-02 23:52:39Z mike $".
+ * End of "$Id$".
*/
projects / thirdparty / cups.git / blobdiff