Currently we are checking file mode after getxattr call.
Due to this the return value would be 0, which would change the getxattr return value.
As xattr_size will be 0, nfs4_getfacl will fail with error EINVAL.
This patch fixes this issue by moving the file mode check before
getxattr call.
Signed-off-by: Kenneth D'souza <[email protected]>
---
libnfs4acl/nfs4_getacl.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/libnfs4acl/nfs4_getacl.c b/libnfs4acl/nfs4_getacl.c
index 7821da3..f9c5831 100644
--- a/libnfs4acl/nfs4_getacl.c
+++ b/libnfs4acl/nfs4_getacl.c
@@ -39,6 +39,13 @@ static struct nfs4_acl *nfs4_getacl_byname(const char *path,
return NULL;
}
+ ret = stat(path, &st);
+ if (ret == -1)
+ goto err_free;
+
+ if (S_ISDIR(st.st_mode))
+ iflags = NFS4_ACL_ISDIR;
+
/* find necessary buffer size */
ret = getxattr(path, xattr_name, NULL, 0);
if (ret == -1)
@@ -53,13 +60,6 @@ static struct nfs4_acl *nfs4_getacl_byname(const char *path,
if (ret == -1)
goto err_free;
- ret = stat(path, &st);
- if (ret == -1)
- goto err_free;
-
- if (S_ISDIR(st.st_mode))
- iflags = NFS4_ACL_ISDIR;
-
acl = acl_nfs41_xattr_load(buf, ret, iflags, type);
free(buf);
--
2.31.1