diff options
author | Jeremy Allison <jra@samba.org> | 2019-02-24 08:15:23 -0800 |
---|---|---|
committer | Karolin Seeger <kseeger@samba.org> | 2019-03-04 10:37:56 +0000 |
commit | 13bf811858fe41f30960871b0618b3c53cacf1dc (patch) | |
tree | 3403372228eccb11cae353a8d0f7e0923cea98ac | |
parent | ffb706ddbce86175b69bc5425cf9a4b86737f5ec (diff) | |
download | samba-13bf811858fe41f30960871b0618b3c53cacf1dc.tar.gz |
s3: smbd: filenames - ensure we replace the missing '/' if we error in an intermediate POSIX path.
Previous regression test ensures we still return the correct
error code for POSIX pathname operations.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13803
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Mon Feb 25 09:33:27 CET 2019 on sn-devel-144
(cherry picked from commit 3f1a13a94a753c5cb3b9f2cf795df5adb0f74205)
-rw-r--r-- | selftest/knownfail | 1 | ||||
-rw-r--r-- | source3/smbd/filename.c | 18 |
2 files changed, 18 insertions, 1 deletions
diff --git a/selftest/knownfail b/selftest/knownfail index 951fbdd758e..baf3d57a31a 100644 --- a/selftest/knownfail +++ b/selftest/knownfail @@ -9,7 +9,6 @@ ^samba3.smbtorture_s3.crypt_server\(nt4_dc\).SMB2-SESSION-REAUTH # expected to give ACCESS_DENIED SMB2.1 doesn't have encryption ^samba3.smbtorture_s3.crypt_server\(nt4_dc\).SMB2-SESSION-RECONNECT # expected to give CONNECTION_DISCONNECTED, we need to fix the test ^samba3.smbtorture_s3.*ad_dc_ntvfs.*SMB2-DIR-FSYNC.* -^samba3.smbtorture_s3.*.POSIX-MKDIR ^samba3.smb2.session enc.reconnect # expected to give CONNECTION_DISCONNECTED, we need to fix the test ^samba3.raw.session enc # expected to give ACCESS_DENIED as SMB1 encryption isn't used ^samba3.smbtorture_s3.crypt_server # expected to give ACCESS_DENIED as SMB1 encryption isn't used diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c index d4059956b4a..40caf951cca 100644 --- a/source3/smbd/filename.c +++ b/source3/smbd/filename.c @@ -917,6 +917,24 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx, * * BUG: https://bugzilla.samba.org/show_bug.cgi?id=13803 */ + if (end != NULL) { + const char *morepath = NULL; + /* + * If this is intermediate we must + * restore the full path. + */ + *end = '/'; + /* + * If there are any more components + * after the failed LSTAT we cannot + * continue. + */ + morepath = strchr(end + 1, '/'); + if (morepath != NULL) { + status = NT_STATUS_OBJECT_PATH_NOT_FOUND; + goto fail; + } + } if (errno == ENOENT) { /* New file or directory. */ goto done; |