Fix procfs_node_chmod

Formerly only the mode_t bits cut out by S_IFMT were preserved, but
this does not include S_IPTRANS. Fix this by preserving everything but
the permission bits.

* procfs.c (procfs_node_chmod): Fix bitmask.

1 files changed, 1 insertions, 1 deletions

diff --git a/procfs.c b/procfs.c
index ae5a6769..aa785d35 100644
--- a/procfs.c
+++ b/procfs.c
@@ -93,7 +93,7 @@ void procfs_node_chown (struct node *np, uid_t owner)
 
 void procfs_node_chmod (struct node *np, mode_t mode)
 {
-  np->nn_stat.st_mode = (np->nn_stat.st_mode & S_IFMT) | mode;
+  np->nn_stat.st_mode = (np->nn_stat.st_mode & ~ALLPERMS) | mode;
   np->nn_translated = np->nn_stat.st_mode;
 }