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-rw-r--r--xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c87
-rw-r--r--xlators/features/bit-rot/src/stub/bit-rot-stub.c4
-rw-r--r--xlators/features/bit-rot/src/stub/bit-rot-stub.h5
3 files changed, 26 insertions, 70 deletions
diff --git a/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c b/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c
index 47715b85106..8a88617a487 100644
--- a/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c
+++ b/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c
@@ -96,57 +96,6 @@ out:
return ret;
}
-
-/**
- * prints the path to the bad object's entry into the buffer provided.
- * @priv: xlator private
- * @filename: gfid of the bad object.
- * @file_path: buffer provided into which path of the bad object is printed
- * using above 2 arguments.
- */
-static void
-br_stub_link_path (br_stub_private_t *priv, const char *filename,
- char *file_path, size_t len)
-{
- snprintf (file_path, len, "%s/%s", priv->stub_basepath, filename);
-}
-
-/**
- * Prints the path of the object which acts as a container for all the bad
- * objects. Each new entry corresponding to a bad object is a hard link to
- * the object with name "stub-0000000000000008".
- * @priv: xlator's private
- * @stub_gfid_path: buffer into which the path to the container of bad objects
- * is printed.
- */
-static void
-br_stub_container_entry (br_stub_private_t *priv, char *stub_gfid_path,
- size_t len)
-{
-
- snprintf (stub_gfid_path, len, "%s/stub-%s", priv->stub_basepath,
- uuid_utoa (priv->bad_object_dir_gfid));
-}
-
-/**
- * Prints the path to the bad object's entry into the buffer provided.
- * @priv: xlator private
- * @gfid: gfid of the bad object.
- * @gfid_path: buffer provided into which path of the bad object is printed
- * using above 2 arguments.
- * This function is same as br_stub_link_path. But in this function the
- * gfid of the bad object is obtained as an argument (i.e. uuid_t gfid),
- * where as in br_stub_link_path, the gfid is received as filename
- * (i.e. char *filename)
- */
-static void
-br_stub_linked_entry (br_stub_private_t *priv, char *gfid_path, uuid_t gfid,
- size_t len)
-{
- snprintf (gfid_path, len, "%s/%s", priv->stub_basepath,
- uuid_utoa (gfid));
-}
-
/**
* Adds an entry to the bad objects directory.
* @gfid: gfid of the bad object being added to the bad objects directory
@@ -154,8 +103,8 @@ br_stub_linked_entry (br_stub_private_t *priv, char *gfid_path, uuid_t gfid,
int
br_stub_add (xlator_t *this, uuid_t gfid)
{
- char gfid_path[PATH_MAX] = {0};
- char bad_gfid_path[PATH_MAX] = {0};
+ char gfid_path[BR_PATH_MAX_PLUS] = {0};
+ char bad_gfid_path[BR_PATH_MAX_PLUS] = {0};
int ret = 0;
br_stub_private_t *priv = NULL;
struct stat st = {0};
@@ -164,12 +113,14 @@ br_stub_add (xlator_t *this, uuid_t gfid)
GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, !gf_uuid_is_null (gfid),
out, errno, EINVAL);
- br_stub_linked_entry (priv, gfid_path, gfid, sizeof (gfid_path));
+ snprintf (gfid_path, sizeof (gfid_path), "%s/%s",
+ priv->stub_basepath, uuid_utoa (gfid));
ret = sys_stat (gfid_path, &st);
if (!ret)
goto out;
- br_stub_container_entry (priv, bad_gfid_path, sizeof (bad_gfid_path));
+ snprintf (bad_gfid_path, sizeof (bad_gfid_path), "%s/stub-%s",
+ priv->stub_basepath, uuid_utoa (priv->bad_object_dir_gfid));
ret = sys_link (bad_gfid_path, gfid_path);
if (ret) {
@@ -198,13 +149,13 @@ br_stub_del (xlator_t *this, uuid_t gfid)
int32_t op_errno __attribute__((unused)) = 0;
br_stub_private_t *priv = NULL;
int ret = 0;
- char gfid_path[PATH_MAX] = {0};
+ char gfid_path[BR_PATH_MAX_PLUS] = {0};
priv = this->private;
GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, !gf_uuid_is_null (gfid),
out, op_errno, EINVAL);
- br_stub_linked_entry (priv, gfid_path, gfid,
- sizeof (gfid_path));
+ snprintf (gfid_path, sizeof (gfid_path), "%s/%s",
+ priv->stub_basepath, uuid_utoa (gfid));
ret = sys_unlink (gfid_path);
if (ret && (errno != ENOENT)) {
gf_msg (this->name, GF_LOG_ERROR, errno,
@@ -226,13 +177,13 @@ br_stub_check_stub_directory (xlator_t *this, char *fullpath)
{
int ret = 0;
struct stat st = {0,};
- char oldpath[PATH_MAX] = {0};
+ char oldpath[BR_PATH_MAX_PLUS] = {0};
br_stub_private_t *priv = NULL;
priv = this->private;
- (void) snprintf (oldpath, PATH_MAX,
- "%s/%s", priv->export, OLD_BR_STUB_QUARANTINE_DIR);
+ snprintf (oldpath, sizeof (oldpath), "%s/%s",
+ priv->export, OLD_BR_STUB_QUARANTINE_DIR);
ret = sys_stat (fullpath, &st);
if (!ret && !S_ISDIR (st.st_mode))
@@ -301,14 +252,15 @@ int
br_stub_dir_create (xlator_t *this, br_stub_private_t *priv)
{
int ret = -1;
- char fullpath[PATH_MAX] = {0};
- char stub_gfid_path[PATH_MAX] = {0, };
+ char fullpath[BR_PATH_MAX_PLUS] = {0,};
+ char stub_gfid_path[BR_PATH_MAX_PLUS] = {0,};
gf_uuid_copy (priv->bad_object_dir_gfid, BR_BAD_OBJ_CONTAINER);
- snprintf (fullpath, sizeof (fullpath), "%s", priv->stub_basepath);
+ strncpy (fullpath, priv->stub_basepath, sizeof (fullpath));
- br_stub_container_entry (priv, stub_gfid_path, sizeof (stub_gfid_path));
+ snprintf (stub_gfid_path, sizeof (stub_gfid_path), "%s/stub-%s",
+ priv->stub_basepath, uuid_utoa (priv->bad_object_dir_gfid));
ret = br_stub_check_stub_directory (this, fullpath);
if (ret)
@@ -455,7 +407,7 @@ check_delete_stale_bad_file (xlator_t *this, char *filename)
{
int ret = 0;
struct stat st = {0};
- char filepath[PATH_MAX] = {0};
+ char filepath[BR_PATH_MAX_PLUS] = {0};
br_stub_private_t *priv = NULL;
priv = this->private;
@@ -463,7 +415,8 @@ check_delete_stale_bad_file (xlator_t *this, char *filename)
if (is_bad_gfid_file_current (filename, priv->bad_object_dir_gfid))
return;
- br_stub_link_path (priv, filename, filepath, sizeof (filepath));
+ snprintf (filepath, sizeof (filepath), "%s/%s",
+ priv->stub_basepath, filename);
ret = sys_stat (filepath, &st);
if (!ret && st.st_nlink == 1)
diff --git a/xlators/features/bit-rot/src/stub/bit-rot-stub.c b/xlators/features/bit-rot/src/stub/bit-rot-stub.c
index fb187a3a93a..10a1d81a6fa 100644
--- a/xlators/features/bit-rot/src/stub/bit-rot-stub.c
+++ b/xlators/features/bit-rot/src/stub/bit-rot-stub.c
@@ -139,9 +139,9 @@ init (xlator_t *this)
GF_OPTION_INIT ("bitrot", priv->do_versioning, bool, free_mempool);
GF_OPTION_INIT ("export", tmp, str, free_mempool);
- memcpy (priv->export, tmp, strlen (tmp) + 1);
+ strncpy (priv->export, tmp, sizeof (priv->export));
- (void) snprintf (priv->stub_basepath, PATH_MAX,
+ (void) snprintf (priv->stub_basepath, sizeof (priv->stub_basepath),
"%s/%s", priv->export, BR_STUB_QUARANTINE_DIR);
(void) gettimeofday (&tv, NULL);
diff --git a/xlators/features/bit-rot/src/stub/bit-rot-stub.h b/xlators/features/bit-rot/src/stub/bit-rot-stub.h
index 433fa68538a..d8c8b6beb9e 100644
--- a/xlators/features/bit-rot/src/stub/bit-rot-stub.h
+++ b/xlators/features/bit-rot/src/stub/bit-rot-stub.h
@@ -25,6 +25,9 @@
#define BAD_OBJECT_THREAD_STACK_SIZE ((size_t)(1024*1024))
+#define BR_PATH_MAX_EXTRA (PATH_MAX+1024)
+#define BR_PATH_MAX_PLUS (PATH_MAX+2048)
+
/*
* Oops. Spelling mistake. Correcting it
*/
@@ -122,7 +125,7 @@ typedef struct br_stub_private {
} container;
struct mem_pool *local_pool;
- char stub_basepath[PATH_MAX];
+ char stub_basepath[BR_PATH_MAX_EXTRA];
uuid_t bad_object_dir_gfid;
} br_stub_private_t;
generated by cgit (git 2.34.1) at 2024-04-19 06:48:18 +0000