diff options
| -rw-r--r-- | fs/cifs/smb2pdu.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index c205f93e0a10..4a244cc4e902 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -4498,7 +4498,7 @@ int posix_info_parse(const void *beg, const void *end, { int total_len = 0; - int sid_len; + int owner_len, group_len; int name_len; const void *owner_sid; const void *group_sid; @@ -4521,17 +4521,17 @@ int posix_info_parse(const void *beg, const void *end, /* check owner sid */ owner_sid = beg + total_len; - sid_len = posix_info_sid_size(owner_sid, end); - if (sid_len < 0) + owner_len = posix_info_sid_size(owner_sid, end); + if (owner_len < 0) return -1; - total_len += sid_len; + total_len += owner_len; /* check group sid */ group_sid = beg + total_len; - sid_len = posix_info_sid_size(group_sid, end); - if (sid_len < 0) + group_len = posix_info_sid_size(group_sid, end); + if (group_len < 0) return -1; - total_len += sid_len; + total_len += group_len; /* check name len */ if (beg + total_len + 4 > end) @@ -4552,10 +4552,8 @@ int posix_info_parse(const void *beg, const void *end, out->size = total_len; out->name_len = name_len; out->name = name; - memcpy(&out->owner, owner_sid, - posix_info_sid_size(owner_sid, end)); - memcpy(&out->group, group_sid, - posix_info_sid_size(group_sid, end)); + memcpy(&out->owner, owner_sid, owner_len); + memcpy(&out->group, group_sid, group_len); } return total_len; } |