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-rw-r--r--xlators/storage/posix/src/posix-gfid-path.c7
-rw-r--r--xlators/storage/posix/src/posix-helpers.c72
-rw-r--r--xlators/storage/posix/src/posix.h3
3 files changed, 43 insertions, 39 deletions
diff --git a/xlators/storage/posix/src/posix-gfid-path.c b/xlators/storage/posix/src/posix-gfid-path.c
index 37b68c25d8d..b5e141ebfd0 100644
--- a/xlators/storage/posix/src/posix-gfid-path.c
+++ b/xlators/storage/posix/src/posix-gfid-path.c
@@ -99,11 +99,10 @@ gf_boolean_t
posix_is_gfid2path_xattr(const char *name)
{
if (name && strncmp(GFID2PATH_XATTR_KEY_PREFIX, name,
- GFID2PATH_XATTR_KEY_PREFIX_LENGTH) == 0) {
+ GFID2PATH_XATTR_KEY_PREFIX_LENGTH) == 0)
return _gf_true;
- } else {
- return _gf_false;
- }
+
+ return _gf_false;
}
static int gf_posix_xattr_enotsup_log;
diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c
index 9c92c732e72..96061acd5a3 100644
--- a/xlators/storage/posix/src/posix-helpers.c
+++ b/xlators/storage/posix/src/posix-helpers.c
@@ -55,20 +55,20 @@
char *marker_xattrs[] = {"trusted.glusterfs.quota.*",
"trusted.glusterfs.*.xtime", NULL};
-char *marker_contri_key = "trusted.*.*.contri";
+static char *marker_contri_key = "trusted.*.*.contri";
static char *posix_ignore_xattrs[] = {"gfid-req",
+ GLUSTERFS_INTERNAL_FOP_KEY,
GLUSTERFS_ENTRYLK_COUNT,
GLUSTERFS_INODELK_COUNT,
GLUSTERFS_POSIXLK_COUNT,
GLUSTERFS_PARENT_ENTRYLK,
GF_GFIDLESS_LOOKUP,
GLUSTERFS_INODELK_DOM_COUNT,
- GLUSTERFS_INTERNAL_FOP_KEY,
NULL};
-static char *list_xattr_ignore_xattrs[] = {
- GF_SELINUX_XATTR_KEY, GF_XATTR_VOL_ID_KEY, GFID_XATTR_KEY, NULL};
+static char *list_xattr_ignore_xattrs[] = {GFID_XATTR_KEY, GF_XATTR_VOL_ID_KEY,
+ GF_SELINUX_XATTR_KEY, NULL};
gf_boolean_t
posix_special_xattr(char **pattern, char *key)
@@ -137,9 +137,6 @@ posix_handle_georep_xattrs(call_frame_t *frame, const char *name, int *op_errno,
static const char *georep_xattr[] = {
"*.glusterfs.*.stime", "*.glusterfs.*.xtime",
"*.glusterfs.*.entry_stime", "*.glusterfs.volume-mark.*", NULL};
- if (frame && frame->root) {
- pid = frame->root->pid;
- }
if (!name) {
/* No need to do anything here */
@@ -147,6 +144,10 @@ posix_handle_georep_xattrs(call_frame_t *frame, const char *name, int *op_errno,
goto out;
}
+ if (frame && frame->root) {
+ pid = frame->root->pid;
+ }
+
if (pid == GF_CLIENT_PID_GSYNCD && is_getxattr) {
filter_xattr = _gf_false;
@@ -212,7 +213,7 @@ posix_xattr_ignorable(char *key)
static int
_posix_xattr_get_set_from_backend(posix_xattr_filler_t *filler, char *key)
{
- ssize_t xattr_size = -1;
+ ssize_t xattr_size = 256; /* guesstimated initial size of xattr */
int ret = -1;
char *value = NULL;
@@ -226,20 +227,21 @@ _posix_xattr_get_set_from_backend(posix_xattr_filler_t *filler, char *key)
* allocated buf to fill the data. This way we reduce lot of getxattrs.
*/
- value = GF_MALLOC(256 + 1, gf_posix_mt_char);
+ value = GF_MALLOC(xattr_size + 1, gf_posix_mt_char);
if (!value) {
goto out;
}
if (filler->real_path)
- xattr_size = sys_lgetxattr(filler->real_path, key, value, 256);
+ xattr_size = sys_lgetxattr(filler->real_path, key, value, xattr_size);
else
- xattr_size = sys_fgetxattr(filler->fdnum, key, value, 256);
+ xattr_size = sys_fgetxattr(filler->fdnum, key, value, xattr_size);
if (xattr_size == -1) {
- if (value)
+ if (value) {
GF_FREE(value);
-
+ value = NULL;
+ }
/* xattr_size == -1 - failed to fetch the xattr with
* current settings.
* If it was not because value was too small, abort
@@ -271,6 +273,7 @@ _posix_xattr_get_set_from_backend(posix_xattr_filler_t *filler, char *key)
}
if (xattr_size == -1) {
GF_FREE(value);
+ value = NULL;
if (filler->real_path)
gf_msg(filler->this->name, GF_LOG_WARNING, 0,
P_MSG_XATTR_FAILED, "getxattr failed. path: %s, key: %s",
@@ -420,7 +423,7 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
{
posix_xattr_filler_t *filler = xattrargs;
int ret = -1;
- int len;
+ int len = 0;
char *databuf = NULL;
int _fd = -1;
ssize_t req_size = 0;
@@ -435,8 +438,11 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
if (posix_xattr_ignorable(key))
goto out;
+
+ len = strlen(key);
/* should size be put into the data_t ? */
- if (!strcmp(key, GF_CONTENT_KEY) && IA_ISREG(filler->stbuf->ia_type)) {
+ if ((filler->stbuf != NULL && IA_ISREG(filler->stbuf->ia_type)) &&
+ (len == SLEN(GF_CONTENT_KEY) && !strcmp(key, GF_CONTENT_KEY))) {
if (!filler->real_path)
goto out;
@@ -501,7 +507,8 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
sys_close(_fd);
GF_FREE(databuf);
}
- } else if (!strcmp(key, GLUSTERFS_OPEN_FD_COUNT)) {
+ } else if (len == SLEN(GLUSTERFS_OPEN_FD_COUNT) &&
+ !strcmp(key, GLUSTERFS_OPEN_FD_COUNT)) {
inode = _get_filler_inode(filler);
if (!inode || gf_uuid_is_null(inode->gfid))
goto out;
@@ -510,7 +517,8 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
gf_msg(filler->this->name, GF_LOG_WARNING, 0, P_MSG_DICT_SET_FAILED,
"Failed to set dictionary value for %s", key);
}
- } else if (!strcmp(key, GLUSTERFS_ACTIVE_FD_COUNT)) {
+ } else if (len == SLEN(GLUSTERFS_ACTIVE_FD_COUNT) &&
+ !strcmp(key, GLUSTERFS_ACTIVE_FD_COUNT)) {
inode = _get_filler_inode(filler);
if (!inode || gf_uuid_is_null(inode->gfid))
goto out;
@@ -519,7 +527,8 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
gf_msg(filler->this->name, GF_LOG_WARNING, 0, P_MSG_DICT_SET_FAILED,
"Failed to set dictionary value for %s", key);
}
- } else if (!strcmp(key, GET_ANCESTRY_PATH_KEY)) {
+ } else if (len == SLEN(GET_ANCESTRY_PATH_KEY) &&
+ !strcmp(key, GET_ANCESTRY_PATH_KEY)) {
/* As of now, the only consumers of POSIX_ANCESTRY_PATH attempt
* fetching it via path-based fops. Hence, leaving it as it is
* for now.
@@ -534,7 +543,7 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
goto out;
}
- ret = dict_set_dynstr(filler->xattr, GET_ANCESTRY_PATH_KEY, path);
+ ret = dict_set_dynstr_sizen(filler->xattr, GET_ANCESTRY_PATH_KEY, path);
if (ret < 0) {
GF_FREE(path);
goto out;
@@ -542,9 +551,10 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
} else if (fnmatch(marker_contri_key, key, 0) == 0) {
ret = _posix_get_marker_quota_contributions(filler, key);
- } else if (strcmp(key, GF_REQUEST_LINK_COUNT_XDATA) == 0) {
- ret = dict_set(filler->xattr, GF_REQUEST_LINK_COUNT_XDATA, data);
- } else if (strcmp(key, GF_GET_SIZE) == 0) {
+ } else if (len == SLEN(GF_REQUEST_LINK_COUNT_XDATA) &&
+ strcmp(key, GF_REQUEST_LINK_COUNT_XDATA) == 0) {
+ ret = dict_set_sizen(filler->xattr, GF_REQUEST_LINK_COUNT_XDATA, data);
+ } else if (len == SLEN(GF_GET_SIZE) && strcmp(key, GF_GET_SIZE) == 0) {
if (filler->stbuf && IA_ISREG(filler->stbuf->ia_type)) {
ret = dict_set_uint64(filler->xattr, GF_GET_SIZE,
filler->stbuf->ia_size);
@@ -581,7 +591,7 @@ _posix_xattr_get_set(dict_t *xattr_req, char *key, data_t *data,
goto out;
}
- ret = dict_set_dynstr(filler->xattr, (char *)key, value);
+ ret = dict_set_dynstrn(filler->xattr, (char *)key, len, value);
if (ret < 0) {
GF_FREE(value);
gf_msg(filler->this->name, GF_LOG_ERROR, errno,
@@ -891,18 +901,17 @@ out:
}
static void
-_handle_list_xattr(dict_t *xattr_req, const char *real_path, int fdnum,
- posix_xattr_filler_t *filler)
+_handle_list_xattr(posix_xattr_filler_t *filler)
{
int32_t list_offset = 0;
ssize_t remaining_size = 0;
char *key = NULL;
int len;
- list_offset = 0;
remaining_size = filler->list_size;
while (remaining_size > 0) {
key = filler->list + list_offset;
+ len = strlen(key);
if (gf_get_index_by_elem(list_xattr_ignore_xattrs, key) >= 0)
goto next;
@@ -916,12 +925,11 @@ _handle_list_xattr(dict_t *xattr_req, const char *real_path, int fdnum,
if (posix_is_gfid2path_xattr(key))
goto next;
- if (dict_get(filler->xattr, key))
+ if (dict_getn(filler->xattr, key, len))
goto next;
(void)_posix_xattr_get_set_from_backend(filler, key);
next:
- len = strlen(key);
remaining_size -= (len + 1);
list_offset += (len + 1);
@@ -939,8 +947,8 @@ posix_xattr_fill(xlator_t *this, const char *real_path, loc_t *loc, fd_t *fd,
};
gf_boolean_t list = _gf_false;
- if (dict_get(xattr_req, "list-xattr")) {
- dict_del(xattr_req, "list-xattr");
+ if (dict_get_sizen(xattr_req, "list-xattr")) {
+ dict_del_sizen(xattr_req, "list-xattr");
list = _gf_true;
}
@@ -960,7 +968,7 @@ posix_xattr_fill(xlator_t *this, const char *real_path, loc_t *loc, fd_t *fd,
_get_list_xattr(&filler);
dict_foreach(xattr_req, _posix_xattr_get_set, &filler);
if (list)
- _handle_list_xattr(xattr_req, real_path, fdnum, &filler);
+ _handle_list_xattr(&filler);
GF_FREE(filler.list);
out:
@@ -1063,7 +1071,7 @@ out:
}
#ifdef HAVE_SYS_ACL_H
-int
+static int
posix_pacl_set(const char *path, int fdnum, const char *key, const char *acl_s)
{
int ret = -1;
diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h
index 7bacad162cf..bbcd7e564e8 100644
--- a/xlators/storage/posix/src/posix.h
+++ b/xlators/storage/posix/src/posix.h
@@ -386,9 +386,6 @@ void
posix_gfid_unset(xlator_t *this, dict_t *xdata);
int
-posix_pacl_set(const char *path, int fdnum, const char *key, const char *acl_s);
-
-int
posix_pacl_get(const char *path, int fdnum, const char *key, char **acl_s);
int32_t
generated by cgit (git 2.34.1) at 2024-04-19 14:05:39 +0000