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smbd: reject FILE_ATTRIBUTE_TEMPORARY on directories

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Cf MS-FSA 2.1.5.14.2

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15252

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Mon Nov 28 10:14:12 UTC 2022 on sn-devel-184

(cherry picked from commit 535a08dfc4c045d7b0c0ed335f76b5d560dd7bbd)

Autobuild-User(v4-17-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-17-test): Mon Dec  5 10:23:58 UTC 2022 on sn-devel-184
This commit is contained in:
Ralph Boehme 2022-11-22 07:31:52 +01:00 committed by Jule Anger
parent a019803de6
commit 404ca2b665
2 changed files with 7 additions and 1 deletions
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1
selftest/knownfail.d/samba3.smb2.create.dosattr_tmp_dir
View File

@ -1 +0,0 @@
^samba3.smb2.create.dosattr_tmp_dir\(.*\)

7
source3/smbd/dosmode.c
View File

@ -913,6 +913,13 @@ int file_set_dosmode(connection_struct *conn,
return -1;
}
if ((S_ISDIR(smb_fname->st.st_ex_mode)) &&
(dosmode & FILE_ATTRIBUTE_TEMPORARY))
{
errno = EINVAL;
return -1;
}
dosmode &= SAMBA_ATTRIBUTES_MASK;
DEBUG(10,("file_set_dosmode: setting dos mode 0x%x on file %s\n",