busybox: additional 1.9.1 patches

1 files changed, 27 insertions, 0 deletions

diff --git a/package/busybox/busybox-1.9.1-init.patch b/package/busybox/busybox-1.9.1-init.patch
new file mode 100644
index 000000000..be86cbe2f
--- /dev/null
+++ b/package/busybox/busybox-1.9.1-init.patch
@@ -0,0 +1,27 @@
+--- busybox-1.9.1/init/init.c	Tue Feb 12 17:03:12 2008
++++ busybox-1.9.1-init/init/init.c	Mon Mar 17 14:19:41 2008
+@@ -225,8 +225,22 @@
+ 		}
+ 		messageD(L_LOG, "console='%s'", s);
+ 	} else {
+-		/* Make sure fd 0,1,2 are not closed */
+-		bb_sanitize_stdio();
++		/* Make sure fd 0,1,2 are not closed
++		 * (so that they won't be used by future opens) */
++
++		/* bb_sanitize_stdio(); - WRONG.
++		 * Fail if "/dev/null" doesnt exist, and for init
++		 * this is a real possibility! Open code it instead. */
++
++		int fd = open(bb_dev_null, O_RDWR);
++		if (fd < 0) {
++			/* Give me _ANY_ open descriptor! */
++			fd = xopen("/", O_RDONLY); /* we don't believe this can fail */
++		}
++    		while ((unsigned)fd < 2)
++            		fd = dup(fd);
++		if (fd > 2)
++			close (fd);
+ 	}
+ 
+ 	s = getenv("TERM");