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| author | Ondrej Zajicek <santiago@crfreenet.org> | 2010-04-04 15:41:31 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2010-04-04 15:41:31 +0200 |
| commit | c429d4a4ba2cc8778634461e8adea33e0f0ae022 (patch) | |
| tree | 5cc8102345bf3ce872da92aca84fa63cf67c4e20 /sysdep/unix/krt.Y | |
| parent | d2d2b5d2ae43f608d03304d280367b658650138b (diff) | |
| download | bird-c429d4a4ba2cc8778634461e8adea33e0f0ae022.tar bird-c429d4a4ba2cc8778634461e8adea33e0f0ae022.zip | |
Restrict export of device routes to the kernel protocol.
In usual configuration, such export is already restricted
with the aid of the direct protocol but there are some
races that can circumvent it. This makes it harder to
break kernel device routes. Also adds an option to
disable this restriction.
Diffstat (limited to 'sysdep/unix/krt.Y')
| -rw-r--r-- | sysdep/unix/krt.Y | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdep/unix/krt.Y b/sysdep/unix/krt.Y index 40f1af9..0375a13 100644 --- a/sysdep/unix/krt.Y +++ b/sysdep/unix/krt.Y @@ -17,7 +17,7 @@ CF_DEFINES CF_DECLS -CF_KEYWORDS(KERNEL, PERSIST, SCAN, TIME, LEARN, DEVICE) +CF_KEYWORDS(KERNEL, PERSIST, SCAN, TIME, LEARN, DEVICE, ROUTES) CF_GRAMMAR @@ -56,6 +56,7 @@ kern_item: cf_error("Learning of kernel routes not supported in this configuration"); #endif } + | DEVICE ROUTES bool { THIS_KRT->devroutes = $3; } ; /* Kernel interface protocol */ |