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-rw-r--r--libglusterfs/src/common-utils.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h
index 6045cd3ef..4e7f981b3 100644
--- a/libglusterfs/src/common-utils.h
+++ b/libglusterfs/src/common-utils.h
@@ -176,6 +176,25 @@ extern char *gf_mgmt_list[GF_MGMT_MAXVALUE];
} while (0); \
+#define GF_IF_INTERNAL_XATTR_GOTO(pattern, dict, trav, op_errno, label) \
+ do{ \
+ if (!dict) { \
+ gf_log (THIS->name, GF_LOG_ERROR, \
+ "setxattr dict is null"); \
+ goto label; \
+ } \
+ trav = dict->members_list; \
+ while (trav) { \
+ if (!fnmatch (pattern, trav->key, 0)) { \
+ gf_log (THIS->name, GF_LOG_ERROR, \
+ "attempt to set internal" \
+ " xattr: %s", trav->key); \
+ op_errno = EPERM; \
+ goto label; \
+ } \
+ trav = trav->next; \
+ } \
+ } while(0); \
#define GF_FILE_CONTENT_REQUESTED(_xattr_req,_content_limit) \
(dict_get_uint64 (_xattr_req, "glusterfs.content", _content_limit) == 0)