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-rw-r--r--xlators/features/protect/Makefile.am3
-rw-r--r--xlators/features/protect/src/Makefile.am22
-rw-r--r--xlators/features/protect/src/prot_client.c213
-rw-r--r--xlators/features/protect/src/prot_dht.c163
-rw-r--r--xlators/features/protect/src/prot_server.c46
5 files changed, 0 insertions, 447 deletions
diff --git a/xlators/features/protect/Makefile.am b/xlators/features/protect/Makefile.am
deleted file mode 100644
index d471a3f9243..00000000000
--- a/xlators/features/protect/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = src
-
-CLEANFILES =
diff --git a/xlators/features/protect/src/Makefile.am b/xlators/features/protect/src/Makefile.am
deleted file mode 100644
index 58ca471141c..00000000000
--- a/xlators/features/protect/src/Makefile.am
+++ /dev/null
@@ -1,22 +0,0 @@
-xlator_LTLIBRARIES = prot_dht.la prot_client.la prot_server.la
-
-xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/features
-
-prot_dht_la_LDFLAGS = -module $(GF_XLATOR_DEFAULT_LDFLAGS)
-prot_dht_la_SOURCES = prot_dht.c
-prot_dht_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
-
-prot_client_la_LDFLAGS = -module $(GF_XLATOR_DEFAULT_LDFLAGS)
-prot_client_la_SOURCES = prot_client.c
-prot_client_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
-
-prot_server_la_LDFLAGS = -module $(GF_XLATOR_DEFAULT_LDFLAGS)
-prot_server_la_SOURCES = prot_server.c
-prot_server_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
-
-AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \
- -I$(top_srcdir)/rpc/xdr/src -I$(top_builddir)/rpc/xdr/src \
- -I$(CONTRIBDIR)/libexecinfo
-AM_CFLAGS = -Wall $(GF_CFLAGS)
-
-CLEANFILES =
diff --git a/xlators/features/protect/src/prot_client.c b/xlators/features/protect/src/prot_client.c
deleted file mode 100644
index 79636410b94..00000000000
--- a/xlators/features/protect/src/prot_client.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- Copyright (c) 2013 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-#include "xlator.h"
-#include "defaults.h"
-
-#ifdef HAVE_BACKTRACE
-#include <execinfo.h>
-#else
-#include "execinfo_compat.h"
-#endif
-
-#define NUM_FRAMES 20
-
-static char PROTECT_KEY[] = "trusted.glusterfs.protect";
-
-enum {
- PROT_ACT_NONE = 0,
- PROT_ACT_LOG,
- PROT_ACT_REJECT,
-};
-
-void
-pcli_print_trace (char *name, call_frame_t *frame)
-{
- void *frames[NUM_FRAMES];
- char **symbols;
- int size;
- int i;
-
- gf_log (name, GF_LOG_INFO, "Translator stack:");
- list_for_each_entry (frame, &frame->root->myframes, frames) {
- gf_log (name, GF_LOG_INFO, "%s (%s)",
- frame->wind_from, frame->this->name);
- }
-
- size = backtrace (frames, NUM_FRAMES);
- if (size <= 0) {
- return;
- }
- symbols = backtrace_symbols (frames, size);
- if (!symbols) {
- return;
- }
-
- gf_log (name, GF_LOG_INFO, "Processor stack:");
- for (i = 0; i < size; ++i) {
- gf_log (name, GF_LOG_INFO, "%s", symbols[i]);
- }
- free (symbols);
-}
-
-int32_t
-pcli_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc,
- loc_t *newloc, dict_t *xdata)
-{
- uint64_t value;
-
- if (newloc->parent == oldloc->parent) {
- gf_log (this->name, GF_LOG_DEBUG, "rename in same directory");
- goto simple_unwind;
- }
- if (!oldloc->parent) {
- goto simple_unwind;
- }
- if (inode_ctx_get (oldloc->parent, this, &value) != 0) {
- goto simple_unwind;
- }
-
- if (value != PROT_ACT_NONE) {
- gf_log (this->name, GF_LOG_WARNING,
- "got rename for protected %s", oldloc->path);
- pcli_print_trace (this->name, frame);
- if (value == PROT_ACT_REJECT) {
- STACK_UNWIND_STRICT (rename, frame, -1, EPERM,
- NULL, NULL, NULL, NULL, NULL,
- xdata);
- return 0;
- }
- }
-
-simple_unwind:
- STACK_WIND_TAIL (frame, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->rename, oldloc, newloc,
- xdata);
- return 0;
-}
-
-int32_t
-pcli_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
- int32_t flags, dict_t *xdata)
-{
- data_t *data;
- uint64_t value;
-
- /*
- * We can't use dict_get_str and strcmp here, because the value comes
- * directly from the user and might not be NUL-terminated (it would
- * be if we had set it ourselves.
- */
-
- data = dict_get(dict,PROTECT_KEY);
- if (!data) {
- goto simple_wind;
- }
-
- if (dict->count > 1) {
- gf_log (this->name, GF_LOG_WARNING,
- "attempted to mix %s with other keys", PROTECT_KEY);
- goto simple_wind;
- }
-
- gf_log (this->name, GF_LOG_DEBUG, "got %s request", PROTECT_KEY);
- if (!strncmp(data->data,"log",data->len)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "logging removals on %s", loc->path);
- value = PROT_ACT_LOG;
- }
- else if (!strncmp(data->data,"reject",data->len)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "rejecting removals on %s", loc->path);
- value = PROT_ACT_REJECT;
- }
- else {
- gf_log (this->name, GF_LOG_DEBUG,
- "removing protection on %s", loc->path);
- value = PROT_ACT_NONE;
- }
- /* Right now the value doesn't matter - just the presence. */
- if (inode_ctx_set(loc->inode,this,&value) != 0) {
- gf_log (this->name, GF_LOG_WARNING,
- "failed to set protection status for %s", loc->path);
- }
- STACK_UNWIND_STRICT (setxattr, frame, 0, 0, NULL);
- return 0;
-
-simple_wind:
- STACK_WIND_TAIL (frame,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->setxattr,
- loc, dict, flags, xdata);
- return 0;
-}
-
-int32_t
-pcli_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflag,
- dict_t *xdata)
-{
- uint64_t value;
-
- if (!loc->parent || (inode_ctx_get(loc->parent,this,&value) != 0)) {
- goto simple_unwind;
- }
-
- if (value != PROT_ACT_NONE) {
- gf_log (this->name, GF_LOG_WARNING,
- "got unlink for protected %s", loc->path);
- pcli_print_trace(this->name, frame);
- if (value == PROT_ACT_REJECT) {
- STACK_UNWIND_STRICT (unlink, frame, -1, EPERM,
- NULL, NULL, NULL);
- return 0;
- }
- }
-
-simple_unwind:
- STACK_WIND_TAIL (frame, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->unlink, loc, xflag, xdata);
- 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 = {
- .rename = pcli_rename,
- .setxattr = pcli_setxattr,
- .unlink = pcli_unlink,
-};
-
-struct xlator_cbks cbks = {
-};
-
-struct volume_options options[] = {
- { .key = {NULL} },
-};
diff --git a/xlators/features/protect/src/prot_dht.c b/xlators/features/protect/src/prot_dht.c
deleted file mode 100644
index 1fc8cc1ffde..00000000000
--- a/xlators/features/protect/src/prot_dht.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- Copyright (c) 2013 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-#include "xlator.h"
-#include "defaults.h"
-
-enum gf_pdht_mem_types_ {
- gf_pdht_mt_coord_t = gf_common_mt_end + 1,
- gf_pdht_mt_end
-};
-
-typedef struct {
- pthread_mutex_t lock;
- uint16_t refs;
- int32_t op_ret;
- int32_t op_errno;
- dict_t *xdata;
-} pdht_coord_t;
-
-static char PROTECT_KEY[] = "trusted.glusterfs.protect";
-
-void
-pdht_unref_and_unlock (call_frame_t *frame, xlator_t *this,
- pdht_coord_t *coord)
-{
- gf_boolean_t should_unwind;
-
- should_unwind = (--(coord->refs) == 0);
- pthread_mutex_unlock(&coord->lock);
-
- if (should_unwind) {
- STACK_UNWIND_STRICT (setxattr, frame,
- coord->op_ret, coord->op_errno,
- coord->xdata);
- if (coord->xdata) {
- dict_unref(coord->xdata);
- }
- GF_FREE(coord);
- }
-}
-
-int32_t
-pdht_recurse_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, dict_t *xdata)
-{
- pdht_coord_t *coord = cookie;
-
- pthread_mutex_lock(&coord->lock);
- if (op_ret) {
- coord->op_ret = op_ret;
- coord->op_errno = op_errno;
- }
- if (xdata) {
- if (coord->xdata) {
- dict_unref(coord->xdata);
- }
- coord->xdata = dict_ref(xdata);
- }
- pdht_unref_and_unlock(frame,this,coord);
-
- return 0;
-}
-
-void
-pdht_recurse (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
- int32_t flags, dict_t *xdata, xlator_t *xl, pdht_coord_t *coord)
-{
- xlator_list_t *iter;
-
- if (!strcmp(xl->type,"features/prot_client")) {
- pthread_mutex_lock(&coord->lock);
- ++(coord->refs);
- pthread_mutex_unlock(&coord->lock);
- STACK_WIND_COOKIE (frame, pdht_recurse_cbk, coord, xl,
- xl->fops->setxattr, loc, dict, flags, xdata);
- }
-
- else for (iter = xl->children; iter; iter = iter->next) {
- pdht_recurse (frame, this, loc, dict, flags, xdata,
- iter->xlator, coord);
- }
-}
-
-int32_t
-pdht_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
- int32_t flags, dict_t *xdata)
-{
- pdht_coord_t *coord;
-
- if (!dict_get(dict,PROTECT_KEY)) {
- goto simple_wind;
- }
-
- if (dict->count > 1) {
- gf_log (this->name, GF_LOG_WARNING,
- "attempted to mix %s with other keys", PROTECT_KEY);
- goto simple_wind;
- }
-
- coord = GF_CALLOC(1,sizeof(*coord),gf_pdht_mt_coord_t);
- if (!coord) {
- gf_log (this->name, GF_LOG_WARNING, "allocation failed");
- goto simple_wind;
- }
-
- pthread_mutex_init(&coord->lock,NULL);
- coord->refs = 1;
- coord->op_ret = 0;
- coord->xdata = NULL;
-
- pdht_recurse(frame,this,loc,dict,flags,xdata,this,coord);
- pthread_mutex_lock(&coord->lock);
- pdht_unref_and_unlock(frame,this,coord);
-
- return 0;
-
-simple_wind:
- STACK_WIND_TAIL (frame,
- FIRST_CHILD(this), FIRST_CHILD(this)->fops->setxattr,
- loc, dict, flags, xdata);
- 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 = {
- .setxattr = pdht_setxattr,
-};
-
-struct xlator_cbks cbks = {
-};
-
-struct volume_options options[] = {
- { .key = {NULL} },
-};
diff --git a/xlators/features/protect/src/prot_server.c b/xlators/features/protect/src/prot_server.c
deleted file mode 100644
index 8ebace240f3..00000000000
--- a/xlators/features/protect/src/prot_server.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- Copyright (c) 2013 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-#include "xlator.h"
-#include "defaults.h"
-
-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 = {
-};
-
-struct xlator_cbks cbks = {
-};
-
-struct volume_options options[] = {
- { .key = {NULL} },
-};
generated by cgit (git 2.34.1) at 2024-05-21 08:29:12 +0000