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-rw-r--r--xlators/protocol/client/src/client-protocol.c170
-rw-r--r--xlators/protocol/server/src/server-protocol.c204
-rw-r--r--xlators/storage/posix/src/posix.c223
3 files changed, 596 insertions, 1 deletions
diff --git a/xlators/protocol/client/src/client-protocol.c b/xlators/protocol/client/src/client-protocol.c
index bcc98d0f1..2a636a18f 100644
--- a/xlators/protocol/client/src/client-protocol.c
+++ b/xlators/protocol/client/src/client-protocol.c
@@ -2350,6 +2350,97 @@ unwind:
return 0;
}
+
+/**
+ * client_fsetxattr - fsetxattr function for client protocol
+ * @frame: call frame
+ * @this: this translator structure
+ * @fd: fd
+ * @dict: dictionary which contains key:value to be set.
+ * @flags:
+ *
+ * external reference through client_protocol_xlator->fops->fsetxattr
+ */
+int32_t
+client_fsetxattr (call_frame_t *frame,
+ xlator_t *this,
+ fd_t *fd,
+ dict_t *dict,
+ int32_t flags)
+{
+ gf_hdr_common_t *hdr = NULL;
+ gf_fop_fsetxattr_req_t *req = NULL;
+ size_t hdrlen = 0;
+ size_t dict_len = 0;
+ ino_t ino;
+ int ret = -1;
+ int64_t remote_fd = -1;
+ client_conf_t *conf = this->private;
+
+ if (conf->child) {
+ /* */
+ STACK_WIND (frame,
+ default_fsetxattr_cbk,
+ conf->child,
+ conf->child->fops->fsetxattr,
+ fd,
+ dict,
+ flags);
+
+ return 0;
+ }
+
+ dict_len = dict_serialized_length (dict);
+ if (dict_len < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "failed to get serialized length of dict(%p)",
+ dict);
+ goto unwind;
+ }
+
+ ret = this_fd_get (fd, this, &remote_fd);
+ if (ret == -1) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "(%"PRId64"): failed to get remote fd. returning EBADFD",
+ fd->inode->ino);
+ goto unwind;
+ }
+ ino = fd->inode->ino;
+
+ hdrlen = gf_hdr_len (req, dict_len);
+ hdr = gf_hdr_new (req, dict_len);
+
+ GF_VALIDATE_OR_GOTO(this->name, hdr, unwind);
+
+ req = gf_param (hdr);
+
+ req->ino = hton64 (ino);
+ req->fd = hton64 (remote_fd);
+ req->flags = hton32 (flags);
+ req->dict_len = hton32 (dict_len);
+
+ ret = dict_serialize (dict, req->dict);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "failed to serialize dictionary(%p)",
+ dict);
+ goto unwind;
+ }
+
+ ret = protocol_client_xfer (frame, this,
+ CLIENT_CHANNEL (this, CHANNEL_BULK),
+ GF_OP_TYPE_FOP_REQUEST, GF_FOP_FSETXATTR,
+ hdr, hdrlen, NULL, 0, NULL);
+ return ret;
+unwind:
+ if (hdr)
+ free (hdr);
+
+ STACK_UNWIND(frame, -1, EINVAL);
+ return 0;
+}
+
+
/**
* client_getxattr - getxattr function for client protocol
* @frame: call frame
@@ -2416,6 +2507,83 @@ unwind:
return 0;
}
+
+/**
+ * client_fgetxattr - fgetxattr function for client protocol
+ * @frame: call frame
+ * @this: this translator structure
+ * @fd: fd
+ *
+ * external reference through client_protocol_xlator->fops->fgetxattr
+ */
+
+int32_t
+client_fgetxattr (call_frame_t *frame,
+ xlator_t *this,
+ fd_t *fd,
+ const char *name)
+{
+ int ret = -1;
+ gf_hdr_common_t *hdr = NULL;
+ gf_fop_fgetxattr_req_t *req = NULL;
+ size_t hdrlen = 0;
+ int64_t remote_fd = -1;
+ size_t namelen = 0;
+ ino_t ino = 0;
+ client_conf_t *conf = this->private;
+
+ if (conf->child) {
+ /* */
+ STACK_WIND (frame,
+ default_fgetxattr_cbk,
+ conf->child,
+ conf->child->fops->fgetxattr,
+ fd,
+ name);
+
+ return 0;
+ }
+
+ if (name)
+ namelen = STRLEN_0(name);
+
+ ret = this_fd_get (fd, this, &remote_fd);
+ if (ret == -1) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "(%"PRId64"): failed to get remote fd. returning EBADFD",
+ fd->inode->ino);
+ goto unwind;
+ }
+ ino = fd->inode->ino;
+
+ hdrlen = gf_hdr_len (req, namelen);
+ hdr = gf_hdr_new (req, namelen);
+
+ GF_VALIDATE_OR_GOTO(frame->this->name, hdr, unwind);
+
+ req = gf_param (hdr);
+
+ req->ino = hton64 (ino);
+ req->fd = hton64 (remote_fd);
+ req->namelen = hton32 (namelen);
+
+ if (name)
+ strcpy (req->name, name);
+
+ ret = protocol_client_xfer (frame, this,
+ CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
+ GF_OP_TYPE_FOP_REQUEST, GF_FOP_FGETXATTR,
+ hdr, hdrlen, NULL, 0, NULL);
+ return ret;
+unwind:
+ if (hdr)
+ free (hdr);
+
+ STACK_UNWIND(frame, -1, EINVAL, NULL);
+ return 0;
+}
+
+
/**
* client_removexattr - removexattr function for client protocol
* @frame: call frame
@@ -6703,6 +6871,8 @@ struct xlator_fops fops = {
.fsync = client_fsync,
.setxattr = client_setxattr,
.getxattr = client_getxattr,
+ .fsetxattr = client_fsetxattr,
+ .fgetxattr = client_fgetxattr,
.removexattr = client_removexattr,
.opendir = client_opendir,
.readdir = client_readdir,
diff --git a/xlators/protocol/server/src/server-protocol.c b/xlators/protocol/server/src/server-protocol.c
index 4e06aaa5e..0a3e3e011 100644
--- a/xlators/protocol/server/src/server-protocol.c
+++ b/xlators/protocol/server/src/server-protocol.c
@@ -1339,6 +1339,67 @@ server_getxattr_cbk (call_frame_t *frame,
return 0;
}
+
+int32_t
+server_fgetxattr_cbk (call_frame_t *frame,
+ void *cookie,
+ xlator_t *this,
+ int32_t op_ret,
+ int32_t op_errno,
+ dict_t *dict)
+{
+ gf_hdr_common_t *hdr = NULL;
+ gf_fop_fgetxattr_rsp_t *rsp = NULL;
+ server_state_t *state = NULL;
+ size_t hdrlen = 0;
+ int32_t len = 0;
+ int32_t gf_errno = 0;
+ int32_t ret = -1;
+
+ state = CALL_STATE(frame);
+
+ if (op_ret >= 0) {
+ len = dict_serialized_length (dict);
+ if (len < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "%s (%"PRId64"): failed to get serialized length of "
+ "reply dict",
+ state->loc.path, state->ino);
+ op_ret = -1;
+ op_errno = EINVAL;
+ len = 0;
+ }
+ }
+
+ hdrlen = gf_hdr_len (rsp, len + 1);
+ hdr = gf_hdr_new (rsp, len + 1);
+ rsp = gf_param (hdr);
+
+ if (op_ret >= 0) {
+ ret = dict_serialize (dict, rsp->dict);
+ if (len < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "%s (%"PRId64"): failed to serialize reply dict",
+ state->loc.path, state->ino);
+ op_ret = -1;
+ op_errno = -ret;
+ }
+ }
+ rsp->dict_len = hton32 (len);
+
+ hdr->rsp.op_ret = hton32 (op_ret);
+ gf_errno = gf_errno_to_error (op_errno);
+ hdr->rsp.op_errno = hton32 (gf_errno);
+
+ fd_unref (state->fd);
+
+ protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_FOP_FGETXATTR,
+ hdr, hdrlen, NULL, 0, NULL);
+
+ return 0;
+}
+
+
/*
* server_setxattr_cbk - setxattr callback for server protocol
* @frame: call frame
@@ -1380,6 +1441,35 @@ server_setxattr_cbk (call_frame_t *frame,
}
+int32_t
+server_fsetxattr_cbk (call_frame_t *frame,
+ void *cookie,
+ xlator_t *this,
+ int32_t op_ret,
+ int32_t op_errno)
+{
+ gf_hdr_common_t *hdr = NULL;
+ gf_fop_fsetxattr_rsp_t *rsp = NULL;
+ server_state_t *state = NULL;
+ size_t hdrlen = 0;
+ int32_t gf_errno = 0;
+ state = CALL_STATE(frame);
+
+ hdrlen = gf_hdr_len (rsp, 0);
+ hdr = gf_hdr_new (rsp, 0);
+ rsp = gf_param (hdr);
+
+ hdr->rsp.op_ret = hton32 (op_ret);
+ gf_errno = gf_errno_to_error (op_errno);
+ hdr->rsp.op_errno = hton32 (gf_errno);
+
+ protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_FOP_FSETXATTR,
+ hdr, hdrlen, NULL, 0, NULL);
+
+ return 0;
+}
+
+
/*
* server_rename_cbk - rename callback for server protocol
* @frame: call frame
@@ -4696,10 +4786,82 @@ fail:
server_setxattr_cbk (frame, NULL, frame->this,
-1, ENOENT);
return 0;
-
+
}
+int32_t
+server_fsetxattr (call_frame_t *frame,
+ xlator_t *bound_xl,
+ gf_hdr_common_t *hdr, size_t hdrlen,
+ char *buf, size_t buflen)
+{
+ server_connection_t *conn = NULL;
+ gf_fop_fsetxattr_req_t *req = NULL;
+
+ dict_t *dict = NULL;
+ server_state_t *state = NULL;
+ int32_t ret = -1;
+ size_t pathlen = 0;
+ size_t dict_len = 0;
+ char *req_dictbuf = NULL;
+
+ conn = SERVER_CONNECTION (frame);
+
+ req = gf_param (hdr);
+ state = CALL_STATE(frame);
+ {
+ state->fd_no = ntoh64 (req->fd);
+ if (state->fd_no >= 0)
+ state->fd = gf_fd_fdptr_get (conn->fdtable,
+ state->fd_no);
+ dict_len = ntoh32 (req->dict_len);
+
+ pathlen = STRLEN_0(state->path);
+ state->ino = ntoh64 (req->ino);
+
+ state->flags = ntoh32 (req->flags);
+ }
+
+ /* Unserialize the dictionary */
+ req_dictbuf = memdup (req->dict, dict_len);
+ GF_VALIDATE_OR_GOTO(bound_xl->name, req_dictbuf, fail);
+
+ dict = dict_new ();
+ GF_VALIDATE_OR_GOTO(bound_xl->name, dict, fail);
+
+ ret = dict_unserialize (req_dictbuf, dict_len, &dict);
+ if (ret < 0) {
+ gf_log (bound_xl->name, GF_LOG_ERROR,
+ "%"PRId64": %s (%"PRId64"): failed to "
+ "unserialize request buffer to dictionary",
+ frame->root->unique, state->loc.path,
+ state->ino);
+ free (req_dictbuf);
+ goto fail;
+ } else{
+ dict->extra_free = req_dictbuf;
+ }
+
+ STACK_WIND (frame,
+ server_setxattr_cbk,
+ BOUND_XL(frame),
+ BOUND_XL(frame)->fops->fsetxattr,
+ state->fd, dict, state->flags);
+
+ if (dict)
+ dict_unref (dict);
+
+ return 0;
+fail:
+ if (dict)
+ dict_unref (dict);
+
+ server_fsetxattr_cbk (frame, NULL, frame->this,
+ -1, ENOENT);
+ return 0;
+}
+
int32_t
server_fxattrop (call_frame_t *frame,
@@ -4950,6 +5112,44 @@ server_getxattr (call_frame_t *frame,
}
+int32_t
+server_fgetxattr (call_frame_t *frame,
+ xlator_t *bound_xl,
+ gf_hdr_common_t *hdr, size_t hdrlen,
+ char *buf, size_t buflen)
+{
+ server_connection_t *conn = NULL;
+ gf_fop_fgetxattr_req_t *req = NULL;
+ server_state_t *state = NULL;
+
+ size_t namelen = 0;
+
+ conn = SERVER_CONNECTION (frame);
+
+ req = gf_param (hdr);
+ state = CALL_STATE(frame);
+ {
+ state->fd_no = ntoh64 (req->fd);
+ if (state->fd_no >= 0)
+ state->fd = gf_fd_fdptr_get (conn->fdtable,
+ state->fd_no);
+
+ state->ino = ntoh64 (req->ino);
+
+ namelen = ntoh32 (req->namelen);
+ if (namelen)
+ state->name = (req->name);
+ }
+
+ STACK_WIND (frame,
+ server_fgetxattr_cbk,
+ BOUND_XL(frame),
+ BOUND_XL(frame)->fops->fgetxattr,
+ state->fd,
+ state->name);
+ return 0;
+}
+
int32_t
server_removexattr_resume (call_frame_t *frame,
@@ -7640,6 +7840,8 @@ static gf_op_t gf_fops[] = {
[GF_FOP_FSYNC] = server_fsync,
[GF_FOP_SETXATTR] = server_setxattr,
[GF_FOP_GETXATTR] = server_getxattr,
+ [GF_FOP_FGETXATTR] = server_fgetxattr,
+ [GF_FOP_FSETXATTR] = server_fsetxattr,
[GF_FOP_REMOVEXATTR] = server_removexattr,
[GF_FOP_OPENDIR] = server_opendir,
[GF_FOP_GETDENTS] = server_getdents,
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index bbcdc93de..9ee6ed510 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -2279,6 +2279,227 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
return 0;
}
+
+int32_t
+posix_fgetxattr (call_frame_t *frame, xlator_t *this,
+ fd_t *fd, const char *name)
+{
+ int32_t op_ret = -1;
+ int32_t op_errno = ENOENT;
+ uint64_t tmp_pfd = 0;
+ struct posix_fd * pfd = NULL;
+ int _fd = -1;
+ int32_t list_offset = 0;
+ size_t size = 0;
+ size_t remaining_size = 0;
+ char key[1024] = {0,};
+ char * value = NULL;
+ char * list = NULL;
+ dict_t * dict = NULL;
+ int ret = -1;
+
+ DECLARE_OLD_FS_ID_VAR;
+
+ VALIDATE_OR_GOTO (frame, out);
+ VALIDATE_OR_GOTO (this, out);
+ VALIDATE_OR_GOTO (fd, out);
+
+ SET_FS_ID (frame->root->uid, frame->root->gid);
+
+ ret = fd_ctx_get (fd, this, &tmp_pfd);
+ if (ret < 0) {
+ op_errno = -ret;
+ gf_log (this->name, GF_LOG_ERROR,
+ "pfd is NULL from fd=%p", fd);
+ goto out;
+ }
+ pfd = (struct posix_fd *)(long)tmp_pfd;
+
+ _fd = pfd->fd;
+
+ /* Get the total size */
+ dict = get_new_dict ();
+ if (!dict) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory :(");
+ goto out;
+ }
+
+ size = flistxattr (_fd, NULL, 0);
+ if (size == -1) {
+ op_errno = errno;
+ if ((errno == ENOTSUP) || (errno == ENOSYS)) {
+ GF_LOG_OCCASIONALLY (gf_posix_xattr_enotsup_log,
+ this->name, GF_LOG_WARNING,
+ "Extended attributes not "
+ "supported.");
+ }
+ else {
+ gf_log (this->name, GF_LOG_ERROR,
+ "listxattr failed on %p: %s",
+ fd, strerror (op_errno));
+ }
+ goto out;
+ }
+
+ if (size == 0)
+ goto done;
+
+ list = alloca (size + 1);
+ if (!list) {
+ op_errno = errno;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory :(");
+ goto out;
+ }
+
+ size = flistxattr (_fd, list, size);
+
+ remaining_size = size;
+ list_offset = 0;
+ while (remaining_size > 0) {
+ if(*(list + list_offset) == '\0')
+ break;
+
+ strcpy (key, list + list_offset);
+ op_ret = fgetxattr (_fd, key, NULL, 0);
+ if (op_ret == -1)
+ break;
+
+ value = CALLOC (op_ret + 1, sizeof(char));
+ if (!value) {
+ op_errno = errno;
+ gf_log (this->name, GF_LOG_ERROR, "out of memory :(");
+ goto out;
+ }
+
+ op_ret = fgetxattr (_fd, key, value, op_ret);
+ if (op_ret == -1)
+ break;
+
+ value [op_ret] = '\0';
+ dict_set (dict, key, data_from_dynptr (value, op_ret));
+ remaining_size -= strlen (key) + 1;
+ list_offset += strlen (key) + 1;
+
+ } /* while (remaining_size > 0) */
+
+ done:
+ op_ret = size;
+
+ if (dict) {
+ dict_ref (dict);
+ }
+
+ out:
+ SET_TO_OLD_FS_ID ();
+ frame->root->rsp_refs = NULL;
+ STACK_UNWIND (frame, op_ret, op_errno, dict);
+
+ if (dict)
+ dict_unref (dict);
+
+ return 0;
+}
+
+
+int
+fhandle_pair (xlator_t *this, int fd,
+ data_pair_t *trav, int flags)
+{
+ int sys_ret = -1;
+ int ret = 0;
+
+ sys_ret = fsetxattr (fd, trav->key, trav->value->data,
+ trav->value->len, flags);
+
+ if (sys_ret < 0) {
+ if (errno == ENOTSUP) {
+ GF_LOG_OCCASIONALLY(gf_posix_xattr_enotsup_log,
+ this->name,GF_LOG_WARNING,
+ "Extended attributes not "
+ "supported");
+ } else if (errno == ENOENT) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "fsetxattr on fd=%d failed: %s", fd,
+ strerror (errno));
+ } else {
+
+#ifdef GF_DARWIN_HOST_OS
+ gf_log (this->name,
+ ((errno == EINVAL) ?
+ GF_LOG_DEBUG : GF_LOG_WARNING),
+ "fd=%d: key:%s error:%s",
+ fd, trav->key,
+ strerror (errno));
+#else /* ! DARWIN */
+ gf_log (this->name, GF_LOG_WARNING,
+ "fd=%d: key:%s error:%s",
+ fd, trav->key,
+ strerror (errno));
+#endif /* DARWIN */
+ }
+
+ ret = -errno;
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+
+int32_t
+posix_fsetxattr (call_frame_t *frame, xlator_t *this,
+ fd_t *fd, dict_t *dict, int flags)
+{
+ int32_t op_ret = -1;
+ int32_t op_errno = 0;
+ struct posix_fd * pfd = NULL;
+ uint64_t tmp_pfd = 0;
+ int _fd = -1;
+ data_pair_t * trav = NULL;
+ int ret = -1;
+
+ DECLARE_OLD_FS_ID_VAR;
+ SET_FS_ID (frame->root->uid, frame->root->gid);
+
+ VALIDATE_OR_GOTO (frame, out);
+ VALIDATE_OR_GOTO (this, out);
+ VALIDATE_OR_GOTO (fd, out);
+ VALIDATE_OR_GOTO (dict, out);
+
+ ret = fd_ctx_get (fd, this, &tmp_pfd);
+ if (ret < 0) {
+ op_errno = -ret;
+ gf_log (this->name, GF_LOG_ERROR,
+ "pfd is NULL from fd=%p", fd);
+ goto out;
+ }
+ pfd = (struct posix_fd *)(long)tmp_pfd;
+ _fd = pfd->fd;
+
+ trav = dict->members_list;
+
+ while (trav) {
+ ret = fhandle_pair (this, _fd, trav, flags);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
+ trav = trav->next;
+ }
+
+ op_ret = 0;
+
+ out:
+ SET_TO_OLD_FS_ID ();
+ frame->root->rsp_refs = NULL;
+
+ STACK_UNWIND (frame, op_ret, op_errno);
+
+ return 0;
+}
+
+
int32_t
posix_removexattr (call_frame_t *frame, xlator_t *this,
loc_t *loc, const char *name)
@@ -3739,7 +3960,9 @@ struct xlator_fops fops = {
.flush = posix_flush,
.fsync = posix_fsync,
.setxattr = posix_setxattr,
+ .fsetxattr = posix_fsetxattr,
.getxattr = posix_getxattr,
+ .fgetxattr = posix_fgetxattr,
.removexattr = posix_removexattr,
.fsyncdir = posix_fsyncdir,
.access = posix_access,
generated by cgit (git 2.34.1) at 2024-11-17 12:20:34 +0000