diff options
| -rw-r--r-- | glusterfsd/src/glusterfsd.c | 6 | ||||
| -rw-r--r-- | glusterfsd/src/glusterfsd.h | 1 | ||||
| -rw-r--r-- | libglusterfs/src/glusterfs.h | 1 | ||||
| -rw-r--r-- | libglusterfs/src/graph.c | 21 | ||||
| -rw-r--r-- | xlators/features/read-only/src/Makefile.am | 10 | ||||
| -rw-r--r-- | xlators/features/read-only/src/read-only-common.c | 246 | ||||
| -rw-r--r-- | xlators/features/read-only/src/read-only-common.h | 123 | ||||
| -rw-r--r-- | xlators/features/read-only/src/read-only.c | 221 | ||||
| -rw-r--r-- | xlators/features/read-only/src/worm.c | 101 | ||||
| -rwxr-xr-x | xlators/mount/fuse/utils/mount.glusterfs.in | 7 |
10 files changed, 516 insertions, 221 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c index ae79a188c11..5ea542ab013 100644 --- a/glusterfsd/src/glusterfsd.c +++ b/glusterfsd/src/glusterfsd.c @@ -149,6 +149,8 @@ static struct argp_option gf_options[] = { "Mount the filesystem in 'read-only' mode"}, {"acl", ARGP_ACL_KEY, 0, 0, "Mount the filesystem with POSIX ACL support"}, + {"worm", ARGP_WORM_KEY, 0, 0, + "Mount the filesystem in 'worm' mode"}, {"mac-compat", ARGP_MAC_COMPAT_KEY, "BOOL", OPTION_ARG_OPTIONAL, "Provide stubs for attributes needed for seamless operation on Macs " #ifdef GF_DARWIN_HOST_OS @@ -511,6 +513,10 @@ parse_opts (int key, char *arg, struct argp_state *state) cmd_args->acl = 1; break; + case ARGP_WORM_KEY: + cmd_args->worm = 1; + break; + case ARGP_MAC_COMPAT_KEY: if (!arg) arg = "on"; diff --git a/glusterfsd/src/glusterfsd.h b/glusterfsd/src/glusterfsd.h index f5013dfe664..847cfb63f0e 100644 --- a/glusterfsd/src/glusterfsd.h +++ b/glusterfsd/src/glusterfsd.h @@ -77,6 +77,7 @@ enum argp_option_keys { ARGP_BRICK_PORT_KEY = 152, ARGP_CLIENT_PID_KEY = 153, ARGP_ACL_KEY = 154, + ARGP_WORM_KEY = 155, }; int glusterfs_mgmt_pmap_signout (glusterfs_ctx_t *ctx); diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h index d4302028225..049bb8fc01f 100644 --- a/libglusterfs/src/glusterfs.h +++ b/libglusterfs/src/glusterfs.h @@ -276,6 +276,7 @@ struct _cmd_args { int debug_mode; int read_only; int acl; + int worm; int mac_compat; struct list_head xlator_options; /* list of xlator_option_t */ diff --git a/libglusterfs/src/graph.c b/libglusterfs/src/graph.c index 725425d3994..acad239544b 100644 --- a/libglusterfs/src/graph.c +++ b/libglusterfs/src/graph.c @@ -247,6 +247,21 @@ glusterfs_graph_acl (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx) return ret; } +int +glusterfs_graph_worm (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx) +{ + int ret = 0; + cmd_args_t *cmd_args = NULL; + + cmd_args = &ctx->cmd_args; + + if (!cmd_args->worm) + return 0; + + ret = glusterfs_graph_insert (graph, ctx, "features/worm", + "worm-autoload"); + return ret; +} int glusterfs_graph_mac_compat (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx) @@ -475,6 +490,12 @@ glusterfs_graph_prepare (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx) return -1; } + /* XXX: WORM VOLUME */ + ret = glusterfs_graph_worm (graph, ctx); + if (ret) { + gf_log ("graph", GF_LOG_ERROR, "glusterfs graph worm failed"); + return -1; + } ret = glusterfs_graph_acl (graph, ctx); if (ret) { gf_log ("graph", GF_LOG_ERROR, "glusterfs graph ACL failed"); diff --git a/xlators/features/read-only/src/Makefile.am b/xlators/features/read-only/src/Makefile.am index 15f49966ff7..588d00cf48b 100644 --- a/xlators/features/read-only/src/Makefile.am +++ b/xlators/features/read-only/src/Makefile.am @@ -1,11 +1,19 @@ -xlator_LTLIBRARIES = read-only.la +xlator_LTLIBRARIES = read-only.la worm.la + xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/features +noinst_HEADERS = read-only-common.h + read_only_la_LDFLAGS = -module -avoidversion read_only_la_SOURCES = read-only.c read_only_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la +worm_la_LDFLAGS = -module -avoidversion + +worm_la_SOURCES = read-only-common.c worm.c +worm_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la + AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS) \ -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS) diff --git a/xlators/features/read-only/src/read-only-common.c b/xlators/features/read-only/src/read-only-common.c new file mode 100644 index 00000000000..5e4949ee0c2 --- /dev/null +++ b/xlators/features/read-only/src/read-only-common.c @@ -0,0 +1,246 @@ +/* + Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "xlator.h" +#include "defaults.h" + +int32_t +ro_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, + gf_xattrop_flags_t flags, dict_t *dict) +{ + STACK_UNWIND_STRICT (xattrop, frame, -1, EROFS, NULL); + return 0; +} + +int32_t +ro_fxattrop (call_frame_t *frame, xlator_t *this, + fd_t *fd, gf_xattrop_flags_t flags, dict_t *dict) +{ + STACK_UNWIND_STRICT (fxattrop, frame, -1, EROFS, NULL); + return 0; +} + +int32_t +ro_entrylk (call_frame_t *frame, xlator_t *this, const char *volume, + loc_t *loc, const char *basename, entrylk_cmd cmd, + entrylk_type type) +{ + STACK_UNWIND_STRICT (entrylk, frame, -1, EROFS); + return 0; +} + +int32_t +ro_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume, + fd_t *fd, const char *basename, entrylk_cmd cmd, entrylk_type type) +{ + STACK_UNWIND_STRICT (fentrylk, frame, -1, EROFS); + return 0; +} + +int32_t +ro_inodelk (call_frame_t *frame, xlator_t *this, const char *volume, + loc_t *loc, int32_t cmd, struct gf_flock *lock) +{ + STACK_UNWIND_STRICT (inodelk, frame, -1, EROFS); + return 0; +} + +int32_t +ro_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, + fd_t *fd, int32_t cmd, struct gf_flock *lock) +{ + STACK_UNWIND_STRICT (finodelk, frame, -1, EROFS); + return 0; +} + +int32_t +ro_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int cmd, + struct gf_flock *flock) +{ + STACK_UNWIND_STRICT (lk, frame, -1, EROFS, NULL); + return 0; +} + +int32_t +ro_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, + struct iatt *stbuf, int32_t valid) +{ + STACK_UNWIND_STRICT (setattr, frame, -1, EROFS, NULL, NULL); + return 0; +} + +int32_t +ro_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, + struct iatt *stbuf, int32_t valid) +{ + STACK_UNWIND_STRICT (fsetattr, frame, -1, EROFS, NULL, NULL); + return 0; +} + + +int32_t +ro_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset) +{ + STACK_UNWIND_STRICT (truncate, frame, -1, EROFS, NULL, NULL); + return 0; +} + +int32_t +ro_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset) +{ + STACK_UNWIND_STRICT (ftruncate, frame, -1, EROFS, NULL, NULL); + return 0; +} + +int +ro_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + dev_t rdev, dict_t *params) +{ + STACK_UNWIND_STRICT (mknod, frame, -1, EROFS, NULL, NULL, NULL, NULL); + return 0; +} + + +int +ro_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + dict_t *params) +{ + STACK_UNWIND_STRICT (mkdir, frame, -1, EROFS, NULL, NULL, NULL, NULL); + return 0; +} + +int32_t +ro_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc) +{ + STACK_UNWIND_STRICT (unlink, frame, -1, EROFS, NULL, NULL); + return 0; +} + + +int +ro_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags) +{ + STACK_UNWIND_STRICT (rmdir, frame, -1, EROFS, NULL, NULL); + return 0; +} + + +int +ro_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath, + loc_t *loc, dict_t *params) +{ + STACK_UNWIND_STRICT (symlink, frame, -1, EROFS, NULL, NULL, NULL, NULL); + return 0; +} + + + +int32_t +ro_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc) +{ + STACK_UNWIND_STRICT (rename, frame, -1, EROFS, NULL, NULL, NULL, NULL, + NULL); + return 0; +} + + +int32_t +ro_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc) +{ + STACK_UNWIND_STRICT (link, frame, -1, EROFS, NULL, NULL, NULL, NULL); + return 0; +} + +int32_t +ro_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + mode_t mode, fd_t *fd, dict_t *params) +{ + STACK_UNWIND_STRICT (create, frame, -1, EROFS, NULL, NULL, NULL, + NULL, NULL); + return 0; +} + + +static int32_t +ro_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, + int32_t op_errno, fd_t *fd) +{ + STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd); + return 0; +} + +int32_t +ro_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + fd_t *fd, int32_t wbflags) +{ + if (((flags & O_ACCMODE) == O_WRONLY) || + ((flags & O_ACCMODE) == O_RDWR)) { + STACK_UNWIND_STRICT (open, frame, -1, EROFS, NULL); + return 0; + } + + STACK_WIND (frame, ro_open_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->open, loc, flags, fd, wbflags); + return 0; +} + +int32_t +ro_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, + int32_t flags) +{ + STACK_UNWIND_STRICT (fsetxattr, frame, -1, EROFS); + return 0; +} + +int32_t +ro_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags) +{ + STACK_UNWIND_STRICT (fsyncdir, frame, -1, EROFS); + return 0; +} + +int32_t +ro_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, + int32_t count, off_t off, struct iobref *iobref) +{ + STACK_UNWIND_STRICT (writev, frame, -1, EROFS, NULL, NULL); + return 0; +} + + +int32_t +ro_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, + int32_t flags) +{ + STACK_UNWIND_STRICT (setxattr, frame, -1, EROFS); + return 0; +} + +int32_t +ro_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, + const char *name) +{ + STACK_UNWIND_STRICT (removexattr, frame, -1, EROFS); + return 0; +} diff --git a/xlators/features/read-only/src/read-only-common.h b/xlators/features/read-only/src/read-only-common.h new file mode 100644 index 00000000000..3bc008e5978 --- /dev/null +++ b/xlators/features/read-only/src/read-only-common.h @@ -0,0 +1,123 @@ +/* + Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "xlator.h" +#include "defaults.h" + +int32_t +ro_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, + gf_xattrop_flags_t flags, dict_t *dict); + +int32_t +ro_fxattrop (call_frame_t *frame, xlator_t *this, + fd_t *fd, gf_xattrop_flags_t flags, dict_t *dict); + +int32_t +ro_entrylk (call_frame_t *frame, xlator_t *this, const char *volume, + loc_t *loc, const char *basename, entrylk_cmd cmd, + entrylk_type type); + +int32_t +ro_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume, + fd_t *fd, const char *basename, entrylk_cmd cmd, entrylk_type + type); + +int32_t +ro_inodelk (call_frame_t *frame, xlator_t *this, const char *volume, + loc_t *loc, int32_t cmd, struct gf_flock *lock); + +int32_t +ro_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, + fd_t *fd, int32_t cmd, struct gf_flock *lock); + +int32_t +ro_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int cmd, + struct gf_flock *flock); + +int32_t +ro_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, + struct iatt *stbuf, int32_t valid); + +int32_t +ro_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, + struct iatt *stbuf, int32_t valid); + + +int32_t +ro_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset); + +int32_t +ro_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset); + +int +ro_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + dev_t rdev, dict_t *params); + +int +ro_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + dict_t *params); + +int32_t +ro_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc); + +int +ro_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags); + + +int +ro_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath, + loc_t *loc, dict_t *params); + +int32_t +ro_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc); + +int32_t +ro_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc); + +int32_t +ro_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + mode_t mode, fd_t *fd, dict_t *params); + +int32_t +ro_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + fd_t *fd, int32_t wbflags); + +int32_t +ro_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, + int32_t flags); + +int32_t +ro_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags); + +int32_t +ro_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, + int32_t count, off_t off, struct iobref *iobref); + +int32_t +ro_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, + int32_t flags); + +int32_t +ro_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, + const char *name); diff --git a/xlators/features/read-only/src/read-only.c b/xlators/features/read-only/src/read-only.c index 54def698431..b11e84f24e8 100644 --- a/xlators/features/read-only/src/read-only.c +++ b/xlators/features/read-only/src/read-only.c @@ -24,226 +24,7 @@ #include "xlator.h" #include "defaults.h" - -int32_t -ro_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, - gf_xattrop_flags_t flags, dict_t *dict) -{ - STACK_UNWIND_STRICT (xattrop, frame, -1, EROFS, NULL); - return 0; -} - -int32_t -ro_fxattrop (call_frame_t *frame, xlator_t *this, - fd_t *fd, gf_xattrop_flags_t flags, dict_t *dict) -{ - STACK_UNWIND_STRICT (fxattrop, frame, -1, EROFS, NULL); - return 0; -} - -int32_t -ro_entrylk (call_frame_t *frame, xlator_t *this, const char *volume, - loc_t *loc, const char *basename, entrylk_cmd cmd, - entrylk_type type) -{ - STACK_UNWIND_STRICT (entrylk, frame, -1, EROFS); - return 0; -} - -int32_t -ro_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume, - fd_t *fd, const char *basename, entrylk_cmd cmd, entrylk_type type) -{ - STACK_UNWIND_STRICT (fentrylk, frame, -1, EROFS); - return 0; -} - -int32_t -ro_inodelk (call_frame_t *frame, xlator_t *this, const char *volume, - loc_t *loc, int32_t cmd, struct gf_flock *lock) -{ - STACK_UNWIND_STRICT (inodelk, frame, -1, EROFS); - return 0; -} - -int32_t -ro_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, - fd_t *fd, int32_t cmd, struct gf_flock *lock) -{ - STACK_UNWIND_STRICT (finodelk, frame, -1, EROFS); - return 0; -} - -int32_t -ro_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int cmd, - struct gf_flock *flock) -{ - STACK_UNWIND_STRICT (lk, frame, -1, EROFS, NULL); - return 0; -} - -int32_t -ro_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - struct iatt *stbuf, int32_t valid) -{ - STACK_UNWIND_STRICT (setattr, frame, -1, EROFS, NULL, NULL); - return 0; -} - -int32_t -ro_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - struct iatt *stbuf, int32_t valid) -{ - STACK_UNWIND_STRICT (fsetattr, frame, -1, EROFS, NULL, NULL); - return 0; -} - - -int32_t -ro_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset) -{ - STACK_UNWIND_STRICT (truncate, frame, -1, EROFS, NULL, NULL); - return 0; -} - -int32_t -ro_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset) -{ - STACK_UNWIND_STRICT (ftruncate, frame, -1, EROFS, NULL, NULL); - return 0; -} - -int -ro_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, - dev_t rdev, dict_t *params) -{ - STACK_UNWIND_STRICT (mknod, frame, -1, EROFS, NULL, NULL, NULL, NULL); - return 0; -} - - -int -ro_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, - dict_t *params) -{ - STACK_UNWIND_STRICT (mkdir, frame, -1, EROFS, NULL, NULL, NULL, NULL); - return 0; -} - -int32_t -ro_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc) -{ - STACK_UNWIND_STRICT (unlink, frame, -1, EROFS, NULL, NULL); - return 0; -} - - -int -ro_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags) -{ - STACK_UNWIND_STRICT (rmdir, frame, -1, EROFS, NULL, NULL); - return 0; -} - - -int -ro_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath, - loc_t *loc, dict_t *params) -{ - STACK_UNWIND_STRICT (symlink, frame, -1, EROFS, NULL, NULL, NULL, NULL); - return 0; -} - - - -int32_t -ro_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc) -{ - STACK_UNWIND_STRICT (rename, frame, -1, EROFS, NULL, NULL, NULL, NULL, - NULL); - return 0; -} - - -int32_t -ro_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc) -{ - STACK_UNWIND_STRICT (link, frame, -1, EROFS, NULL, NULL, NULL, NULL); - return 0; -} - -int32_t -ro_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, - mode_t mode, fd_t *fd, dict_t *params) -{ - STACK_UNWIND_STRICT (create, frame, -1, EROFS, NULL, NULL, NULL, - NULL, NULL); - return 0; -} - - -static int32_t -ro_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, - int32_t op_errno, fd_t *fd) -{ - STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd); - return 0; -} - -int32_t -ro_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, - fd_t *fd, int32_t wbflags) -{ - if (((flags & O_ACCMODE) == O_WRONLY) || - ((flags & O_ACCMODE) == O_RDWR)) { - STACK_UNWIND_STRICT (open, frame, -1, EROFS, NULL); - return 0; - } - - STACK_WIND (frame, ro_open_cbk, FIRST_CHILD(this), - FIRST_CHILD(this)->fops->open, loc, flags, fd, wbflags); - return 0; -} - -int32_t -ro_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, - int32_t flags) -{ - STACK_UNWIND_STRICT (fsetxattr, frame, -1, EROFS); - return 0; -} - -int32_t -ro_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags) -{ - STACK_UNWIND_STRICT (fsyncdir, frame, -1, EROFS); - return 0; -} - -int32_t -ro_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, - int32_t count, off_t off, struct iobref *iobref) -{ - STACK_UNWIND_STRICT (writev, frame, -1, EROFS, NULL, NULL); - return 0; -} - - -int32_t -ro_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, - int32_t flags) -{ - STACK_UNWIND_STRICT (setxattr, frame, -1, EROFS); - return 0; -} - -int32_t -ro_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - const char *name) -{ - STACK_UNWIND_STRICT (removexattr, frame, -1, EROFS); - return 0; -} +#include "read-only-common.h" int32_t init (xlator_t *this) diff --git a/xlators/features/read-only/src/worm.c b/xlators/features/read-only/src/worm.c new file mode 100644 index 00000000000..790bc3234dd --- /dev/null +++ b/xlators/features/read-only/src/worm.c @@ -0,0 +1,101 @@ +/* + Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "xlator.h" +#include "defaults.h" +#include "read-only-common.h" + +static int32_t +worm_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, + int32_t op_errno, fd_t *fd) +{ + STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd); + return 0; +} + +int32_t +worm_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + fd_t *fd, int32_t wbflags) +{ + if ((((flags & O_ACCMODE) == O_WRONLY) || + ((flags & O_ACCMODE) == O_RDWR)) && + !(flags & O_APPEND)) { + STACK_UNWIND_STRICT (open, frame, -1, EROFS, NULL); + return 0; + } + + STACK_WIND (frame, worm_open_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->open, loc, flags, fd, wbflags); + return 0; +} + +int32_t +init (xlator_t *this) +{ + if (!this->children || this->children->next) { + gf_log (this->name, GF_LOG_ERROR, + "translator not configured with exactly one child"); + return -1; + } + + if (!this->parents) { + gf_log (this->name, GF_LOG_WARNING, + "dangling volume. check volfile "); + } + + return 0; +} + + +void +fini (xlator_t *this) +{ + return; +} + +struct xlator_fops fops = { + + .open = worm_open, + + .unlink = ro_unlink, + .rmdir = ro_rmdir, + .rename = ro_rename, + .truncate = ro_truncate, + .removexattr = ro_removexattr, + .fsyncdir = ro_fsyncdir, + .xattrop = ro_xattrop, + .inodelk = ro_inodelk, + .finodelk = ro_finodelk, + .entrylk = ro_entrylk, + .fentrylk = ro_fentrylk, + .lk = ro_lk, +}; + +struct xlator_cbks cbks = { +}; + +struct volume_options options[] = { + { .key = {NULL} }, +}; + diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in index 4a50c0ed66e..1b01e1ec997 100755 --- a/xlators/mount/fuse/utils/mount.glusterfs.in +++ b/xlators/mount/fuse/utils/mount.glusterfs.in @@ -77,6 +77,10 @@ start_glusterfs () cmd_line=$(echo "$cmd_line --acl"); fi + if [ -n "$worm" ]; then + cmd_line=$(echo "$cmd_line --worm"); + fi + if [ -n "$log_file" ]; then cmd_line=$(echo "$cmd_line --log-file=$log_file"); fi @@ -190,6 +194,8 @@ main () acl=$(echo "$options" | sed -n 's/.*\(acl\)[^,]*.*/\1/p'); + worm=$(echo "$options" | sed -n 's/.*\(worm\)[^,]*.*/\1/p'); + transport=$(echo "$options" | sed -n 's/.*transport=\([^,]*\).*/\1/p'); direct_io_mode=$(echo "$options" | sed -n 's/.*direct-io-mode=\([^,]*\).*/\1/p'); @@ -230,6 +236,7 @@ main () -e 's/[,]*log-server=[^,]*//' \ -e 's/[,]*ro[^,]*//' \ -e 's/[,]*acl[^,]*//' \ + -e 's/[,]*worm[^,]*//' \ -e 's/[,]*log-server-port=[^,]*//'); # |