diff options
Diffstat (limited to 'package/busybox/busybox-1.9.1-init.patch')
| -rw-r--r-- | package/busybox/busybox-1.9.1-init.patch | 27 |
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"); |