[Libsysio-commit] HEAD: libsysio/src chmod.c

[Lee W. <lw...@us...>]

Update of /cvsroot/libsysio/libsysio/src
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv27643/src

Modified Files:
	chmod.c 
Log Message:


Now, check that the file permissions allow the {f}chmod operation.


Index: chmod.c
===================================================================
RCS file: /cvsroot/libsysio/libsysio/src/chmod.c,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -w -b -B -p -r1.18 -r1.19
--- chmod.c	26 Oct 2007 19:48:23 -0000	1.18
+++ chmod.c	20 Nov 2007 17:38:19 -0000	1.19
@@ -61,6 +61,9 @@ do_chmod(struct pnode *pno, mode_t mode)
 	struct intnl_stat stbuf;
 	unsigned mask;
 
+	if (!_sysio_permitted(pno, W_OK))
+		return -EPERM;
+
 	(void )memset(&stbuf, 0, sizeof(struct intnl_stat));
 	stbuf.st_mode = mode & 07777;
 	mask = SETATTR_MODE;