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Zero out dirent padding to avoid leaking to disk.

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This allocation here currently leaks through __pad[7] which
is written to disk. Use the initializer to enforce zeroing
the pad. The name member is written right after.

Signed-off-by: Auke Kok <auke.kok@versity.com>
This commit is contained in:
Auke Kok
2026-03-05 15:39:10 -08:00
parent d9c951ff48
commit 64fcbdc15e
1 changed files with 6 additions and 4 deletions
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10
kmod/src/dir.c
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@@ -587,10 +587,12 @@ static int add_entry_items(struct super_block *sb, u64 dir_ino, u64 hash,
}
/* initialize the dent */
dent->ino = cpu_to_le64(ino);
dent->hash = cpu_to_le64(hash);
dent->pos = cpu_to_le64(pos);
dent->type = mode_to_type(mode);
*dent = (struct scoutfs_dirent) {
.ino = cpu_to_le64(ino),
.hash = cpu_to_le64(hash),
.pos = cpu_to_le64(pos),
.type = mode_to_type(mode),
};
memcpy(dent->name, name, name_len);
init_dirent_key(&ent_key, SCOUTFS_DIRENT_TYPE, dir_ino, hash, pos);