[SCM] Samba Shared Repository - branch v4-1-test updated

Karolin Seeger kseeger at samba.org
Mon Dec 8 04:30:03 MST 2014


The branch, v4-1-test has been updated
       via  a3d2970 s3: modules: Fix *allocate* calls to follow POSIX error return convention.
       via  1a128c4 s3: smbd: Fix *allocate* calls to follow POSIX error return convention.
       via  5b5546b s3: smbd: Fix *allocate* calls to follow POSIX error return convention.
       via  8999aca s3-libsmb: Duplicate the memory before we free it.
       via  4051499 s3-libsmb: Set the netbios_name in use_ccache case too.
       via  8ca520e s3-lib: Do not require a password with --use-ccache.
       via  6e030c2 pam_winbind: fix warn_pwd_expire implementation.
      from  2bea37d libcli: SMB2: Pure SMB2-only negprot fix to make us behave as a Windows client does.

https://git.samba.org/?p=samba.git;a=shortlog;h=v4-1-test


- Log -----------------------------------------------------------------
commit a3d2970d58401035ff09bd31c36ed5d69e02b140
Author: Jeremy Allison <jra at samba.org>
Date:   Sun Dec 7 18:59:26 2014 -0800

    s3: modules: Fix *allocate* calls to follow POSIX error return convention.
    
    Fix up the ceph, time_audit and streams_xattr modules to follow
    the -1,errno convention for errors.
    
    Reported by Jones <jones.kstw at gmail.com> who provided the
    initial patch. This patch tested and confirmed working
    by him as well.
    
    Signed-off-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(v4-1-test): Karolin Seeger <kseeger at samba.org>
    Autobuild-Date(v4-1-test): Mon Dec  8 12:29:00 CET 2014 on sn-devel-104

commit 1a128c4b44aa33760803d2326eca5dcd5a48cb8a
Author: Jeremy Allison <jra at samba.org>
Date:   Fri Dec 5 15:34:12 2014 -0800

    s3: smbd: Fix *allocate* calls to follow POSIX error return convention.
    
    Fix vfs_allocate_file_space(), vfs_slow_fallocate(),
    vfs_fill_sparse() to follow the -1,errno convention
    for errors.
    
    Standardize on the -1,errno convention.
    
    Reported by Jones <jones.kstw at gmail.com> who provided the
    initial patch. This patch tested and confirmed working
    by him as well.
    
    https://bugzilla.samba.org/show_bug.cgi?id=10982
    
    Signed-off-by: Jeremy Allison <jra at samba.org>
    Reviewed-by: David Disseldorp <ddiss at suse.de>
    (cherry picked from commit cc1f91cec627cb3e4fc89b96aae1e7e4c539cd1c)

commit 5b5546b28a401d7cc77402455b62ea5f69753499
Author: Jeremy Allison <jra at samba.org>
Date:   Fri Dec 5 15:31:19 2014 -0800

    s3: smbd: Fix *allocate* calls to follow POSIX error return convention.
    
    vfswrap_fallocate() is broken in that it can call posix_fallocate()
    which returns an int error (and doesn't set errno) but can also
    call Linux fallocate() which returns -1 and sets errno.
    
    Standardize on the -1,errno convention.
    
    Reported by Jones <jones.kstw at gmail.com> who provided the
    initial patch. This patch tested and confirmed working
    by him as well.
    
    https://bugzilla.samba.org/show_bug.cgi?id=10982
    
    Signed-off-by: Jeremy Allison <jra at samba.org>
    Reviewed-by: David Disseldorp <ddiss at suse.de>
    (cherry picked from commit c9235deee0fc49c99cfaf2329b7af526d9dd12d0)

commit 8999acabfc3aaf9fcfecb4e71a2af96c74021a8d
Author: Andreas Schneider <asn at samba.org>
Date:   Fri Nov 14 10:05:13 2014 +0100

    s3-libsmb: Duplicate the memory before we free it.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=10279
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Guenther Deschner <gd at samba.org>
    
    (cherry picked from commit 8c41795c81d85114e383e694ba7421e95bacb912)

commit 4051499d2cb0cbb737edc12da28d9e6656fb9f71
Author: Andreas Schneider <asn at samba.org>
Date:   Fri Nov 14 10:03:07 2014 +0100

    s3-libsmb: Set the netbios_name in use_ccache case too.
    
    If we do not set the netbios_name we are not able to connect to a
    Windows DC.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=10279
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Guenther Deschner <gd at samba.org>
    (cherry picked from commit 206f25d815024248214f076fd60c35862e9de8a1)

commit 8ca520e6b4fba0365e31df6c6b3c28ec66feb3e7
Author: Andreas Schneider <asn at samba.org>
Date:   Fri Nov 14 09:31:51 2014 +0100

    s3-lib: Do not require a password with --use-ccache.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=10279
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Guenther Deschner <gd at samba.org>
    (cherry picked from commit 1e148a91fd20053f823b57e19d757665fa30c53d)

commit 6e030c2c21f605e4364af05afa08dabd8001fdfd
Author: Günther Deschner <gd at samba.org>
Date:   Wed Dec 3 16:55:39 2014 +0100

    pam_winbind: fix warn_pwd_expire implementation.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=9056
    
    warn_pwd_expire parameter is not working as documented in pam_winbind manual
    page. This patch adds missing bit and allows disabling warning message fully,
    i.e. setting warn time to zero days.
    
    Guenther
    
    Signed-off-by: Guenther Deschner <gd at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Guenther Deschner <gd at samba.org>
    
    Autobuild-User(master): Günther Deschner <gd at samba.org>
    Autobuild-Date(master): Wed Dec  3 21:36:49 CET 2014 on sn-devel-104

-----------------------------------------------------------------------

Summary of changes:
 nsswitch/pam_winbind.c                    |  5 ++++-
 source3/lib/util_cmdline.c                |  3 ++-
 source3/libsmb/ntlmssp.c                  | 18 +++++++++++++++---
 source3/modules/vfs_ceph.c                | 13 +++----------
 source3/modules/vfs_default.c             | 17 ++++++++++++-----
 source3/modules/vfs_streams_xattr.c       |  5 +++--
 source3/modules/vfs_time_audit.c          |  8 +++++++-
 source3/script/tests/test_smbclient_s3.sh |  4 ++--
 source3/smbd/vfs.c                        | 22 +++++++++++-----------
 9 files changed, 59 insertions(+), 36 deletions(-)


Changeset truncated at 500 lines:

diff --git a/nsswitch/pam_winbind.c b/nsswitch/pam_winbind.c
index 98cf97e..b4baed0 100644
--- a/nsswitch/pam_winbind.c
+++ b/nsswitch/pam_winbind.c
@@ -475,6 +475,9 @@ config_from_pam:
 			ctrl |= WINBIND_CACHED_LOGIN;
 		else if (!strcasecmp(*v, "mkhomedir"))
 			ctrl |= WINBIND_MKHOMEDIR;
+		else if (!strncasecmp(*v, "warn_pwd_expire",
+				      strlen("warn_pwd_expire")))
+			ctrl |= WINBIND_WARN_PWD_EXPIRE;
 		else {
 			__pam_log(pamh, ctrl, LOG_ERR,
 				 "pam_parse: unknown option: %s", *v);
@@ -2351,7 +2354,7 @@ static int get_warn_pwd_expire_from_config(struct pwb_context *ctx)
 	ret = get_config_item_int(ctx, "warn_pwd_expire",
 				  WINBIND_WARN_PWD_EXPIRE);
 	/* no or broken setting */
-	if (ret <= 0) {
+	if (ret < 0) {
 		return DEFAULT_DAYS_TO_WARN_BEFORE_PWD_EXPIRES;
 	}
 	return ret;
diff --git a/source3/lib/util_cmdline.c b/source3/lib/util_cmdline.c
index d15f325..80c3ecd 100644
--- a/source3/lib/util_cmdline.c
+++ b/source3/lib/util_cmdline.c
@@ -251,7 +251,8 @@ void set_cmdline_auth_info_getpass(struct user_auth_info *auth_info)
 	TALLOC_CTX *frame;
 
 	if (get_cmdline_auth_info_got_pass(auth_info) ||
-			get_cmdline_auth_info_use_kerberos(auth_info)) {
+	    get_cmdline_auth_info_use_ccache(auth_info) ||
+	    get_cmdline_auth_info_use_kerberos(auth_info)) {
 		/* Already got one... */
 		return;
 	}
diff --git a/source3/libsmb/ntlmssp.c b/source3/libsmb/ntlmssp.c
index e8c9ebf..617b34b 100644
--- a/source3/libsmb/ntlmssp.c
+++ b/source3/libsmb/ntlmssp.c
@@ -383,6 +383,15 @@ static NTSTATUS ntlmssp3_client_challenge(struct ntlmssp_state *ntlmssp_state,
 		wbcErr wbc_status;
 		int i;
 
+		/*
+		 * We need to set the netbios name or we are not able to connect
+		 *  a Windows DC.
+		 */
+		if (ntlmssp_state->server.netbios_domain == NULL ||
+		    ntlmssp_state->server.netbios_domain[0] == '\0') {
+			ntlmssp_state->server.netbios_domain = ntlmssp_state->domain;
+		}
+
 		params.account_name = ntlmssp_state->user;
 		params.domain_name = ntlmssp_state->domain;
 		params.level = WBC_CREDENTIAL_CACHE_LEVEL_NTLMSSP;
@@ -413,9 +422,12 @@ static NTSTATUS ntlmssp3_client_challenge(struct ntlmssp_state *ntlmssp_state,
 			goto noccache;
 		}
 
-		*next_request = data_blob(wbc_next->data, wbc_next->length);
-		ntlmssp_state->session_key = data_blob(
-			wbc_session_key->data, wbc_session_key->length);
+		*next_request = data_blob_talloc(ntlmssp_state,
+						 wbc_next->data,
+						 wbc_next->length);
+		ntlmssp_state->session_key = data_blob_talloc(ntlmssp_state,
+							      wbc_session_key->data,
+							      wbc_session_key->length);
 
 		wbcFreeMemory(info);
 		goto done;
diff --git a/source3/modules/vfs_ceph.c b/source3/modules/vfs_ceph.c
index e402ff1..b0a0024 100644
--- a/source3/modules/vfs_ceph.c
+++ b/source3/modules/vfs_ceph.c
@@ -795,15 +795,14 @@ static int strict_allocate_ftruncate(struct vfs_handle_struct *handle, files_str
 	   return ENOTSUP or EINVAL in cases like that. */
 	ret = SMB_VFS_FALLOCATE(fsp, VFS_FALLOCATE_EXTEND_SIZE,
 				pst->st_ex_size, space_to_write);
-	if (ret == ENOSPC) {
-		errno = ENOSPC;
+	if (ret == -1 && errno == ENOSPC) {
 		return -1;
 	}
 	if (ret == 0) {
 		return 0;
 	}
 	DEBUG(10,("[CEPH] strict_allocate_ftruncate: SMB_VFS_FALLOCATE failed with "
-		"error %d. Falling back to slow manual allocation\n", ret));
+		"error %d. Falling back to slow manual allocation\n", errno));
 
 	/* available disk space is enough or not? */
 	space_avail = get_dfree_info(fsp->conn,
@@ -817,13 +816,7 @@ static int strict_allocate_ftruncate(struct vfs_handle_struct *handle, files_str
 	}
 
 	/* Write out the real space on disk. */
-	ret = vfs_slow_fallocate(fsp, pst->st_ex_size, space_to_write);
-	if (ret != 0) {
-		errno = ret;
-		ret = -1;
-	}
-
-	return 0;
+	return vfs_slow_fallocate(fsp, pst->st_ex_size, space_to_write);
 }
 
 static int cephwrap_ftruncate(struct vfs_handle_struct *handle, files_struct *fsp, off_t len)
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index ed14c67..23c1cc2 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -1819,15 +1819,14 @@ static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fs
 	   return ENOTSUP or EINVAL in cases like that. */
 	ret = SMB_VFS_FALLOCATE(fsp, VFS_FALLOCATE_EXTEND_SIZE,
 				pst->st_ex_size, space_to_write);
-	if (ret == ENOSPC) {
-		errno = ENOSPC;
+	if (ret == -1 && errno == ENOSPC) {
 		return -1;
 	}
 	if (ret == 0) {
 		return 0;
 	}
 	DEBUG(10,("strict_allocate_ftruncate: SMB_VFS_FALLOCATE failed with "
-		"error %d. Falling back to slow manual allocation\n", ret));
+		"error %d. Falling back to slow manual allocation\n", errno));
 
 	/* available disk space is enough or not? */
 	space_avail = get_dfree_info(fsp->conn,
@@ -1843,8 +1842,7 @@ static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fs
 	/* Write out the real space on disk. */
 	ret = vfs_slow_fallocate(fsp, pst->st_ex_size, space_to_write);
 	if (ret != 0) {
-		errno = ret;
-		ret = -1;
+		return -1;
 	}
 
 	return 0;
@@ -1929,6 +1927,15 @@ static int vfswrap_fallocate(vfs_handle_struct *handle,
 	START_PROFILE(syscall_fallocate);
 	if (mode == VFS_FALLOCATE_EXTEND_SIZE) {
 		result = sys_posix_fallocate(fsp->fh->fd, offset, len);
+		/*
+		 * posix_fallocate returns 0 on success, errno on error
+		 * and doesn't set errno. Make it behave like fallocate()
+		 * which returns -1, and sets errno on failure.
+		 */
+		if (result != 0) {
+			errno = result;
+			result = -1;
+		}
 	} else if (mode == VFS_FALLOCATE_KEEP_SIZE) {
 		result = sys_fallocate(fsp->fh->fd, mode, offset, len);
 	} else {
diff --git a/source3/modules/vfs_streams_xattr.c b/source3/modules/vfs_streams_xattr.c
index 5e9bd3e..0409c05 100644
--- a/source3/modules/vfs_streams_xattr.c
+++ b/source3/modules/vfs_streams_xattr.c
@@ -1021,11 +1021,12 @@ static int streams_xattr_fallocate(struct vfs_handle_struct *handle,
 	}
 
 	if (!streams_xattr_recheck(sio)) {
-		return errno;
+		return -1;
 	}
 
 	/* Let the pwrite code path handle it. */
-	return ENOSYS;
+	errno = ENOSYS;
+	return -1;
 }
 
 
diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index 1b14d65..e0dcc90 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -1211,18 +1211,24 @@ static int smb_time_audit_fallocate(vfs_handle_struct *handle,
 				    off_t len)
 {
 	int result;
+	int saved_errno = 0;
 	struct timespec ts1,ts2;
 	double timediff;
 
 	clock_gettime_mono(&ts1);
 	result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
+	if (result == -1) {
+		saved_errno = errno;
+	}
 	clock_gettime_mono(&ts2);
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
 		smb_time_audit_log_fsp("fallocate", timediff, fsp);
 	}
-
+	if (result == -1) {
+		errno = saved_errno;
+	}
 	return result;
 }
 
diff --git a/source3/script/tests/test_smbclient_s3.sh b/source3/script/tests/test_smbclient_s3.sh
index 596cd42..f73643f 100755
--- a/source3/script/tests/test_smbclient_s3.sh
+++ b/source3/script/tests/test_smbclient_s3.sh
@@ -602,7 +602,7 @@ test_ccache_access()
 	return
     fi
 
-    $SMBCLIENT //$SERVER_IP/tmp -C -U "${USERNAME}%" \
+    $SMBCLIENT //$SERVER_IP/tmp -C -U "${USERNAME}" \
 	-c quit 2>&1
     ret=$?
 
@@ -621,7 +621,7 @@ test_ccache_access()
 	return
     fi
 
-    $SMBCLIENT //$SERVER_IP/tmp -C -U "${USERNAME}%" \
+    $SMBCLIENT //$SERVER_IP/tmp -C -U "${USERNAME}" \
 	-c quit 2>&1
     ret=$?
 
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 4a0588e..cdd5042 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -580,6 +580,10 @@ int vfs_allocate_file_space(files_struct *fsp, uint64_t len)
 		return 0;
 	}
 
+	if (ret == -1 && errno == ENOSPC) {
+		return -1;
+	}
+
 	len -= fsp->fsp_name->st.st_ex_size;
 	len /= 1024; /* Len is now number of 1k blocks needed. */
 	space_avail = get_dfree_info(conn, fsp->fsp_name->base_name, false,
@@ -634,7 +638,7 @@ int vfs_set_filelen(files_struct *fsp, off_t len)
  fails. Needs to be outside of the default version of SMB_VFS_FALLOCATE
  as this is also called from the default SMB_VFS_FTRUNCATE code.
  Always extends the file size.
- Returns 0 on success, errno on failure.
+ Returns 0 on success, -1 on failure.
 ****************************************************************************/
 
 #define SPARSE_BUF_WRITE_SIZE (32*1024)
@@ -648,7 +652,7 @@ int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len)
 		sparse_buf = SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE);
 		if (!sparse_buf) {
 			errno = ENOMEM;
-			return ENOMEM;
+			return -1;
 		}
 	}
 
@@ -657,10 +661,12 @@ int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len)
 
 		pwrite_ret = SMB_VFS_PWRITE(fsp, sparse_buf, curr_write_size, offset + total);
 		if (pwrite_ret == -1) {
+			int saved_errno = errno;
 			DEBUG(10,("vfs_slow_fallocate: SMB_VFS_PWRITE for file "
 				  "%s failed with error %s\n",
-				  fsp_str_dbg(fsp), strerror(errno)));
-			return errno;
+				  fsp_str_dbg(fsp), strerror(saved_errno)));
+			errno = saved_errno;
+			return -1;
 		}
 		total += pwrite_ret;
 	}
@@ -718,9 +724,7 @@ int vfs_fill_sparse(files_struct *fsp, off_t len)
 		 * return ENOTSUP or EINVAL in cases like that. */
 		ret = SMB_VFS_FALLOCATE(fsp, VFS_FALLOCATE_EXTEND_SIZE,
 				offset, num_to_write);
-		if (ret == ENOSPC) {
-			errno = ENOSPC;
-			ret = -1;
+		if (ret == -1 && errno == ENOSPC) {
 			goto out;
 		}
 		if (ret == 0) {
@@ -731,10 +735,6 @@ int vfs_fill_sparse(files_struct *fsp, off_t len)
 	}
 
 	ret = vfs_slow_fallocate(fsp, offset, num_to_write);
-	if (ret != 0) {
-		errno = ret;
-		ret = -1;
-	}
 
  out:
 


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