Add support for FUSE_HANDLE_KILLPRIV

Fixes #116.

1 files changed, 10 insertions, 0 deletions

diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h
index dbf1a27..2cebb30 100644
--- a/include/fuse_lowlevel.h
+++ b/include/fuse_lowlevel.h
@@ -276,6 +276,10 @@ struct fuse_lowlevel_ops {
 	 * bitmask contain valid values.  Other members contain undefined
 	 * values.
 	 *
+	 * Unless FUSE_CAP_HANDLE_KILLPRIV is disabled, this method is
+	 * expected to reset the setuid and setgid bits if the file
+	 * size or owner is being changed.
+	 *
 	 * If the setattr was invoked from the ftruncate() system call
 	 * under Linux kernel versions 2.6.15 or later, the fi->fh will
 	 * contain the value set by the open method or will be undefined
@@ -509,6 +513,9 @@ struct fuse_lowlevel_ops {
 	 * of the write system call will reflect the return value of this
 	 * operation.
 	 *
+	 * Unless FUSE_CAP_HANDLE_KILLPRIV is disabled, this method is
+	 * expected to reset the setuid and setgid bits.
+	 *
 	 * fi->fh will contain the value set by the open method, or will
 	 * be undefined if the open method didn't set any value.
 	 *
@@ -1013,6 +1020,9 @@ struct fuse_lowlevel_ops {
 	 * bufv->off is correctly updated (reflecting the number of
 	 * bytes read from bufv->buf[0]).
 	 *
+	 * Unless FUSE_CAP_HANDLE_KILLPRIV is disabled, this method is
+	 * expected to reset the setuid and setgid bits.
+	 *
 	 * Valid replies:
 	 *   fuse_reply_write
 	 *   fuse_reply_err