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add vorbiscomment validation functions to format.c and test code; validate name part of vorbiscomment in metadata and metadata++ interfaces

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This commit is contained in:
Josh Coalson
2004-12-30 03:41:19 +00:00
parent e40480d300
commit 2de1124e36
14 changed files with 466 additions and 42 deletions
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20
src/libFLAC/metadata_object.c
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@@ -964,6 +964,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_seektable_template_sort(FLAC__StreamMe
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_vendor_string(FLAC__StreamMetadata *object, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool copy)
{
if(!FLAC__format_vorbiscomment_entry_value_is_legal(entry.entry, entry.length))
return false;
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.vendor_string, &entry, copy);
}
@@ -1016,6 +1018,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_comment(FLAC__Stream
FLAC__ASSERT(0 != object);
FLAC__ASSERT(comment_num < object->data.vorbis_comment.num_comments);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.comments[comment_num], &entry, copy);
}
@@ -1027,6 +1031,9 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_insert_comment(FLAC__Str
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT(comment_num <= object->data.vorbis_comment.num_comments);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
vc = &object->data.vorbis_comment;
if(!FLAC__metadata_object_vorbiscomment_resize_comments(object, vc->num_comments+1))
@@ -1050,6 +1057,10 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_append_comment(FLAC__Str
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_replace_comment(FLAC__StreamMetadata *object, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool all, FLAC__bool copy)
{
FLAC__ASSERT(0 != entry.entry && entry.length > 0);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
{
int i;
unsigned field_name_length;
@@ -1111,6 +1122,11 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_from_name_value_pa
FLAC__ASSERT(0 != field_name);
FLAC__ASSERT(0 != field_value);
if(!FLAC__format_vorbiscomment_entry_name_is_legal(field_name))
return false;
if(!FLAC__format_vorbiscomment_entry_value_is_legal(field_value, (unsigned)(-1)))
return false;
{
const size_t nn = strlen(field_name);
const size_t nv = strlen(field_value);
@@ -1131,6 +1147,10 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_to_name_value_pair
FLAC__ASSERT(0 != entry.entry && entry.length > 0);
FLAC__ASSERT(0 != field_name);
FLAC__ASSERT(0 != field_value);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
{
const FLAC__byte *eq = (FLAC__byte*)memchr(entry.entry, '=', entry.length);
const size_t nn = eq-entry.entry;