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$NetBSD: patch-xlators_storage_posix_src_posix-entry-ops.c,v 1.2 2020/09/27 01:13:12 manu Exp $
Properly screen the .attribute directory where NetBSD UFS1 stores
extended attributes.
From upstream https://review.gluster.org/24702
--- xlators/storage/posix/src/posix-entry-ops.c.orig 2020-07-08 09:00:29.350013944 +0200
+++ xlators/storage/posix/src/posix-entry-ops.c 2020-07-08 09:04:15.087789405 +0200
@@ -197,8 +197,22 @@
op_ret = -1;
goto out;
}
+#ifdef __NetBSD__
+ /* Same for NetBSD's .attribute directory */
+ if (__is_root_gfid(loc->pargfid) && loc->name &&
+ (strcmp(loc->name, ".attribute") == 0)) {
+ gf_msg(this->name, GF_LOG_WARNING, EPERM, P_MSG_LOOKUP_NOT_PERMITTED,
+ "Lookup issued on .attribute,"
+ " which is not permitted");
+ op_errno = EPERM;
+ op_ret = -1;
+ goto out;
+ }
+#endif /* __NetBSD__ */
+
+
op_ret = dict_get_int32_sizen(xdata, GF_GFIDLESS_LOOKUP, &gfidless);
op_ret = -1;
if (gf_uuid_is_null(loc->pargfid) || (loc->name == NULL)) {
/* nameless lookup */
@@ -649,8 +663,21 @@
op_ret = -1;
goto out;
}
+#ifdef __NetBSD__
+ /* Same for NetBSD's .attribute directory */
+ if (__is_root_gfid(loc->pargfid) &&
+ (strcmp(loc->name, ".attribute") == 0)) {
+ gf_msg(this->name, GF_LOG_WARNING, EPERM, P_MSG_MKDIR_NOT_PERMITTED,
+ "mkdir issued on .attribute, which"
+ "is not permitted");
+ op_errno = EPERM;
+ op_ret = -1;
+ goto out;
+ }
+#endif
+
priv = this->private;
VALIDATE_OR_GOTO(priv, out);
GFID_NULL_CHECK_AND_GOTO(frame, this, loc, xdata, op_ret, op_errno,
uuid_req, out);
@@ -1415,8 +1442,21 @@
op_ret = -1;
goto out;
}
+#ifdef __NetBSD__
+ /* Same for NetBSD's .attribute directory */
+ if (__is_root_gfid(loc->pargfid) &&
+ (strcmp(loc->name, ".attribute") == 0)) {
+ gf_msg(this->name, GF_LOG_WARNING, EPERM, P_MSG_RMDIR_NOT_PERMITTED,
+ "rmdir issued on .attribute, which"
+ "is not permitted");
+ op_errno = EPERM;
+ op_ret = -1;
+ goto out;
+ }
+#endif
+
priv = this->private;
MAKE_ENTRY_HANDLE(real_path, par_path, this, loc, &stbuf);
if (!real_path || !par_path) {
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