author | Jiri Sasek <Jiri.Sasek@Sun.COM> |
Mon, 30 Jan 2012 18:04:00 -0800 | |
branch | s11-sru |
changeset 2243 | 4307245757f6 |
parent 264 | 84a67a54e8fd |
child 923 | 79e84368f624 |
permissions | -rw-r--r-- |
2243
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bug #5780 |
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diff --git a/source3/Makefile.in b/source3/Makefile.in |
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index 425aa2b..db1d809 100644 |
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--- a/source3/Makefile.in |
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+++ b/source3/Makefile.in |
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@@ -715,6 +715,7 @@ VFS_AIXACL_OBJ = modules/vfs_aixacl.o modules/vfs_aixacl_util.o |
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VFS_AIXACL2_OBJ = modules/vfs_aixacl2.o modules/vfs_aixacl_util.o modules/nfs4_acls.o |
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VFS_SOLARISACL_OBJ = modules/vfs_solarisacl.o |
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VFS_ZFSACL_OBJ = modules/vfs_zfsacl.o modules/nfs4_acls.o |
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+VFS_SAMFS_OBJ = modules/vfs_samfs.o |
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VFS_HPUXACL_OBJ = modules/vfs_hpuxacl.o |
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VFS_IRIXACL_OBJ = modules/vfs_irixacl.o |
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VFS_TRU64ACL_OBJ = modules/vfs_tru64acl.o |
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@@ -2741,6 +2742,10 @@ bin/zfsacl.@SHLIBEXT@: $(BINARY_PREREQS) $(VFS_ZFSACL_OBJ) |
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@echo "Building plugin $@" |
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@$(SHLD_MODULE) $(VFS_ZFSACL_OBJ) |
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|
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+bin/samfs.@SHLIBEXT@: $(BINARY_PREREQS) $(VFS_SAMFS_OBJ) |
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+ @echo "Building plugin $@" |
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+ @$(SHLD_MODULE) $(VFS_SAMFS_OBJ) @SAMFS_LIBS@ |
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+ |
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bin/irixacl.@SHLIBEXT@: $(BINARY_PREREQS) $(VFS_IRIXACL_OBJ) |
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@echo "Building plugin $@" |
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@$(SHLD_MODULE) $(VFS_IRIXACL_OBJ) |
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diff --git a/source3/configure.in b/source3/configure.in |
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index 2494593..8daa53f 100644 |
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--- a/source3/configure.in |
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+++ b/source3/configure.in |
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@@ -6653,6 +6653,8 @@ SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS) |
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SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS) |
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SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS) |
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SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS) |
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+AC_SUBST(SAMFS_LIBS) |
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+SMB_MODULE(vfs_samfs, \$(VFS_SAMFS_OBJ), "bin/samfs.$SHLIBEXT", VFS) |
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SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS) |
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SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS) |
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SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS) |
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diff --git a/source3/modules/vfs_samfs.c b/source3/modules/vfs_samfs.c |
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new file mode 100644 |
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index 0000000..9370768 |
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--- /dev/null |
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+++ b/source3/modules/vfs_samfs.c |
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@@ -0,0 +1,166 @@ |
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+/* |
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+ * Support for offline files with Sun SAM-QFS |
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+ * |
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+ * Copyright (C) Dirk Nitschke, 2009 |
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+ * |
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+ * Modified by Jiri Sasek, 2010 |
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+ * To conform the samba-vfs api |
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+ * |
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+ * This program is free software; you can redistribute it and/or modify |
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+ * it under the terms of the GNU General Public License as published by |
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+ * the Free Software Foundation; either version 3 of the License, or |
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+ * (at your option) any later version. |
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+ * |
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+ * This program is distributed in the hope that it will be useful, |
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+ * GNU General Public License for more details. |
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+ * |
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+ * You should have received a copy of the GNU General Public License |
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+ * along with this program; if not, see <http://www.gnu.org/licenses/>. |
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+ * |
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+ */ |
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+ |
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+#include "includes.h" |
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+/* |
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+ * Include files for Sun SAM-QFS |
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+ * |
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+ */ |
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+#include <pub/stat.h> |
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+#include <pub/lib.h> |
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+ |
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+#undef DBGC_CLASS |
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+#define DBGC_CLASS DBGC_VFS |
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+ |
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+#define SAMFS_MODULE_NAME "samfs" |
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+ |
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+NTSTATUS vfs_samfs_init(void); |
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+ |
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+/* |
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+ * samfs_is_offline() |
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+ * check if the local file is offline in the sense of SAM-QFS |
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+ * |
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+ * A segmented file is offline if the file's index inode is |
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+ * offline or at least one of it's segments is offline. |
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+ * |
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+ * See sam_stat(3) and sam_segment_stat(3) for details. |
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+ * |
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+ * If something goes wrong we assume that the file is offline. |
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+ */ |
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+static bool samfs_is_offline(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf) |
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+{ |
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+ struct sam_stat file_info; |
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+ struct sam_stat *seg_info_ptr; |
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diff
changeset
|
98 |
+ bool offline; |
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parents:
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changeset
|
99 |
+ int number_of_segments; |
84a67a54e8fd
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parents:
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changeset
|
100 |
+ int result; |
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parents:
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changeset
|
101 |
+ int i; |
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|
102 |
+ |
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7044174 Move samba(s) and its dependencies to Userland.
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|
103 |
+ offline = false; |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
104 |
+ if (ISDOT(path) || ISDOTDOT(path)) { |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
105 |
+ return false; |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
106 |
+ } |
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parents:
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changeset
|
107 |
+ |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
108 |
+ /* |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
109 |
+ * Initialize file_info to be all zero bits |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
diff
changeset
|
110 |
+ */ |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
111 |
+ memset((void *)&file_info, 0, sizeof(struct sam_stat)); |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
112 |
+ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
113 |
+ /* |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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|
114 |
+ * Stat the file using the regular sam_stat function |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
115 |
+ */ |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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|
116 |
+ result = sam_stat(path, &file_info, sizeof(struct sam_stat)); |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
117 |
+ |
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parents:
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changeset
|
118 |
+ if (result != 0) { |
84a67a54e8fd
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parents:
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changeset
|
119 |
+ DEBUG(10,("samfs_is_offline: cannot sam_stat %s, %s\nAssuming file is offline.\n", \ |
2243
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|
120 |
+ path, strerror(errno))); |
264
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changeset
|
121 |
+ return true; |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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|
122 |
+ } |
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parents:
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changeset
|
123 |
+ |
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changeset
|
124 |
+ /* |
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parents:
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|
125 |
+ * Check if file is offline |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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|
126 |
+ */ |
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|
127 |
+ if (SS_ISOFFLINE(file_info.attr)) { |
84a67a54e8fd
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parents:
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changeset
|
128 |
+ DEBUG(10,("samfs_is_offline: file %s is offline.\n", path)); |
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7044174 Move samba(s) and its dependencies to Userland.
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|
129 |
+ return true; |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
130 |
+ } |
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|
131 |
+ |
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|
132 |
+ /* |
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parents:
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changeset
|
133 |
+ * Check for segmented file |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
134 |
+ */ |
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7044174 Move samba(s) and its dependencies to Userland.
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parents:
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changeset
|
135 |
+ if (SS_ISSEGMENT_F(file_info.attr)) { |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
diff
changeset
|
136 |
+ number_of_segments = NUM_SEGS(&file_info); |
2243
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|
137 |
+ seg_info_ptr = (struct sam_stat *)TALLOC_ZERO_ARRAY(talloc_tos(), |
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diff
changeset
|
138 |
+ struct sam_stat, number_of_segments); |
264
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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changeset
|
139 |
+ if (seg_info_ptr != NULL) { |
2243
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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diff
changeset
|
140 |
+ DEBUG(10,("samfs_is_offline: cannot talloc for " |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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diff
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|
141 |
+ "segment stat info %s\nAssuming file is offline.\n", |
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changeset
|
142 |
+ path)); |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
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|
143 |
+ return true; |
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264
diff
changeset
|
144 |
+ } |
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diff
changeset
|
145 |
+ |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
146 |
+ /* |
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264
diff
changeset
|
147 |
+ * Stat all segments |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
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changeset
|
148 |
+ */ |
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264
diff
changeset
|
149 |
+ result = sam_segment_stat(path, seg_info_ptr, |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
150 |
+ number_of_segments * sizeof(struct sam_stat)); |
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264
diff
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|
151 |
+ if (result != 0) { |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
152 |
+ DEBUG(10,("samfs_is_offline: cannot sam_segment_stat %s, " |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
153 |
+ "%s\nAssuming file is offline.\n", |
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264
diff
changeset
|
154 |
+ path, strerror(errno))); |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
155 |
+ TALLOC_FREE(seg_info_ptr); |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
156 |
+ return true; |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
157 |
+ } |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
158 |
+ /* |
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7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
159 |
+ * Loop over segments until we have checked all segments |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
160 |
+ * or found one which is offline. |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
161 |
+ */ |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
162 |
+ for (i = 0; i < number_of_segments; i++) { |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
163 |
+ if (SS_ISOFFLINE(seg_info_ptr[i].attr)) { |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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parents:
264
diff
changeset
|
164 |
+ DEBUG(10,("samfs_is_offline: file %s has offline segment %d\n", |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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parents:
264
diff
changeset
|
165 |
+ path, i+1)); |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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parents:
264
diff
changeset
|
166 |
+ break; |
264
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
167 |
+ } |
2243
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
168 |
+ } |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
169 |
+ TALLOC_FREE(seg_info_ptr); |
264
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
diff
changeset
|
170 |
+ } |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
171 |
+ return offline; |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
172 |
+} |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
173 |
+ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
174 |
+/* |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
175 |
+ * release a file-command to SAM-stagger |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
176 |
+ */ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
177 |
+extern int sam_release(const char *path, const char *command); |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
178 |
+ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
179 |
+/* |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
180 |
+ * samfs_set_offline() |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
181 |
+ * |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
182 |
+ * Release the local file in the sense of SAM-QFS. |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
183 |
+ * See sam_release(3) for details. |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
184 |
+ * |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
185 |
+ */ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
186 |
+static int samfs_set_offline(struct vfs_handle_struct *handle, const char *path) |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
187 |
+{ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
188 |
+ int result; |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
189 |
+ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
190 |
+ result = sam_release(path, "i"); |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
191 |
+ if (result != 0) { |
2243
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264
diff
changeset
|
192 |
+ DEBUG(10,("samfs_set_offline: sam_release %s returned %s\n", |
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
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264
diff
changeset
|
193 |
+ path, strerror(errno))); |
264
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
194 |
+ return -1; |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
195 |
+ } |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
196 |
+ return 0; |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
197 |
+} |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
198 |
+ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
199 |
+/* VFS operations structure */ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
200 |
+ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
201 |
+static struct vfs_fn_pointers samfs_fns = { |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
202 |
+ .is_offline = samfs_is_offline, |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
203 |
+ .set_offline = samfs_set_offline |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
diff
changeset
|
204 |
+}; |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
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parents:
diff
changeset
|
205 |
+ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
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+NTSTATUS vfs_samfs_init(void) |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
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changeset
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207 |
+{ |
84a67a54e8fd
7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
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+ return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, SAMFS_MODULE_NAME, |
2243
4307245757f6
7119845 Samba 3.5.10 can not use the system kerberos keytab.
Jiri Sasek <Jiri.Sasek@Sun.COM>
parents:
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+ &samfs_fns); |
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7044174 Move samba(s) and its dependencies to Userland.
Jiri Sasek <jurasek@opensolaris.org>
parents:
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changeset
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+} |