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CHANGES:

Browse Source 
- Changelog update.

mxml-file.c:
    - Check for invalid control chars (STR #10)
    - Don't allow elements to contain duplicate attributes (STR
      #16)

textmxml.c:
    - Add whitespace handling for CDATA elements.

test.xml:
    - Add CDATA and comment data to test file.
This commit is contained in:
Michael R Sweet 2005-01-29 17:03:33 +00:00
parent 166e301222
commit 8fc90a57d6
4 changed files with 100 additions and 9 deletions
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5
CHANGES
View File

@ -3,6 +3,11 @@ CHANGES - 01/29/2005
CHANGES IN Mini-XML 2.1.1
- mxmlLoad*() now returns an error when an XML stream
contains illegal control characters (STR #10)
- mxmlLoad*() now returns an error when an element
contains two attributes with the same name in
conformance with the XML spec (STR #16)
- Added support for CDATA (STR #14, STR #15)
- Updated comment and processing instruction handling -
no entity support per XML specification.

100
mxml-file.c
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@ -66,6 +66,13 @@
#define ENCODE_UTF16LE 2 /* UTF-16 Little-Endian */
/*
* Macro to test for a bad XML character...
*/
#define mxml_bad_char(ch) ((ch) < ' ' && (ch) != '\n' && (ch) != '\r' && (ch) != '\t')
/*
* File descriptor buffer...
*/
@ -578,8 +585,21 @@ mxml_fd_getc(void *p, /* I - File descriptor buffer */
*/
if (!(ch & 0x80))
{
#if DEBUG > 1
printf("mxml_fd_getc: %c (0x%04x)\n", ch < ' ' ? '.' : ch, ch);
#endif /* DEBUG > 1 */
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
return (ch);
else if (ch == 0xfe)
}
else if (ch == 0xfe)
{
/*
* UTF-16 big-endian BOM?
@ -727,7 +747,13 @@ mxml_fd_getc(void *p, /* I - File descriptor buffer */
ch = (ch << 8) | temp;
if (ch >= 0xd800 && ch <= 0xdbff)
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
else if (ch >= 0xd800 && ch <= 0xdbff)
{
/*
* Multi-word UTF-16 char...
@ -769,7 +795,13 @@ mxml_fd_getc(void *p, /* I - File descriptor buffer */
ch |= (temp << 8);
if (ch >= 0xd800 && ch <= 0xdbff)
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
else if (ch >= 0xd800 && ch <= 0xdbff)
{
/*
* Multi-word UTF-16 char...
@ -799,6 +831,10 @@ mxml_fd_getc(void *p, /* I - File descriptor buffer */
break;
}
#if DEBUG > 1
printf("mxml_fd_getc: %c (0x%04x)\n", ch < ' ' ? '.' : ch, ch);
#endif /* DEBUG > 1 */
return (ch);
}
@ -986,6 +1022,13 @@ mxml_file_getc(void *p, /* I - Pointer to file */
if (!(ch & 0x80))
{
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
#if DEBUG > 1
printf("mxml_file_getc: %c (0x%04x)\n", ch < ' ' ? '.' : ch, ch);
#endif /* DEBUG > 1 */
@ -1088,7 +1131,13 @@ mxml_file_getc(void *p, /* I - Pointer to file */
ch = (ch << 8) | getc(fp);
if (ch >= 0xd800 && ch <= 0xdbff)
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
else if (ch >= 0xd800 && ch <= 0xdbff)
{
/*
* Multi-word UTF-16 char...
@ -1110,7 +1159,13 @@ mxml_file_getc(void *p, /* I - Pointer to file */
ch |= (getc(fp) << 8);
if (ch >= 0xd800 && ch <= 0xdbff)
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
else if (ch >= 0xd800 && ch <= 0xdbff)
{
/*
* Multi-word UTF-16 char...
@ -1239,6 +1294,13 @@ mxml_get_entity(mxml_node_t *parent, /* I - Parent node */
mxml_error("Entity name \"%s;\" not supported under parent <%s>!",
entity, parent ? parent->value.element.name : "null");
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x under parent <%s> not allowed by XML standard!",
ch, parent ? parent->value.element.name : "null");
return (EOF);
}
return (ch);
}
@ -1856,6 +1918,9 @@ mxml_parse_element(mxml_node_t *node, /* I - Element node */
*ptr = '\0';
if (mxmlElementGetAttr(node, name))
goto error;
if (ch == '=')
{
/*
@ -2011,8 +2076,15 @@ mxml_string_getc(void *p, /* I - Pointer to file */
printf("mxml_string_getc: %c (0x%04x)\n", ch < ' ' ? '.' : ch, ch);
#endif /* DEBUG > 1 */
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
return (ch);
}
}
else if (ch == 0xfe)
{
/*
@ -2122,7 +2194,13 @@ mxml_string_getc(void *p, /* I - Pointer to file */
ch = (ch << 8) | ((*s)[0] & 255);
(*s) ++;
if (ch >= 0xd800 && ch <= 0xdbff)
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
else if (ch >= 0xd800 && ch <= 0xdbff)
{
/*
* Multi-word UTF-16 char...
@ -2164,7 +2242,13 @@ mxml_string_getc(void *p, /* I - Pointer to file */
(*s) ++;
if (ch >= 0xd800 && ch <= 0xdbff)
if (mxml_bad_char(ch))
{
mxml_error("Bad control character 0x%02x not allowed by XML standard!",
ch);
return (EOF);
}
else if (ch >= 0xd800 && ch <= 0xdbff)
{
/*
* Multi-word UTF-16 char...

2
test.xml
View File

@ -24,4 +24,6 @@
<integer>123</integer>
<string>Now is the time for all good men to come to the aid of their
country.</string>
<!-- this is a comment -->
<![CDATA[this is CDATA 0123456789ABCDEF]]>
</group>

2
testmxml.c
View File

@ -634,7 +634,7 @@ whitespace_cb(mxml_node_t *node, /* I - Element node */
!strcmp(name, "choice")) &&
where == MXML_WS_AFTER_OPEN))
return ("\n");
else if (!strcmp(name, "code") && where == MXML_WS_AFTER_OPEN && !node->child)
else if (where == MXML_WS_AFTER_OPEN && !node->child)
return ("\n");
/*