From ee9d4810aab95208541d2807f9d114f1d5edcee0 Mon Sep 17 00:00:00 2001 From: Konstantin Komarov Date: Wed, 8 Sep 2021 18:39:53 +0300 Subject: [Backport ee9d4810aab9] src: Fix insertion of attr in ni_ins_attr_ext Do not try to insert attribute if there is no room in record. Reviewed-by: Kari Argillander Signed-off-by: Konstantin Komarov --- src/frecord.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/frecord.c b/src/frecord.c index 1e1a09034f65b023872d86b866ee5b3907634506..0d00b2301a2f1fa380335ab91abd0afa53538053 100644 --- a/src/frecord.c +++ b/src/frecord.c @@ -953,6 +953,13 @@ static int ni_ins_attr_ext(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le, continue; } + /* + * Do not try to insert this attribute + * if there is no room in record. + */ + if (le32_to_cpu(mi->mrec->used) + asize > sbi->record_size) + continue; + /* Try to insert attribute into this subrecord. */ attr = ni_ins_new_attr(ni, mi, le, type, name, name_len, asize, name_off, svcn, ins_le); -- 2.31.1