--- 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");