doc/share/security/patches/SA-11:05/unix-linux.patch
Bjoern A. Zeeb 3571e53040 Import FreeBSD Security Advisories and Errata Notices, as well as their
patches for easier mirroring, to eliminate a special copy, to make
www.freebsd.org/security a full copy of security.freebsd.org and be
eventually be the same.

For now files are just sitting there.   The symlinks are missing.

Discussed on:	www (repository location)
Discussed with:	simon (so)
2012-08-15 06:19:40 +00:00

33 lines
915 B
Diff

Index: sys/compat/linux/linux_socket.c
===================================================================
--- sys/compat/linux/linux_socket.c (revision 225919)
+++ sys/compat/linux/linux_socket.c (working copy)
@@ -104,6 +104,7 @@
int oldv6size;
struct sockaddr_in6 *sin6;
#endif
+ int namelen;
if (*osalen < 2 || *osalen > UCHAR_MAX || !osa)
return (EINVAL);
@@ -166,6 +167,20 @@
}
}
+ if ((bdom == AF_LOCAL) && (*osalen > sizeof(struct sockaddr_un))) {
+ for (namelen = 0;
+ namelen < *osalen - offsetof(struct sockaddr_un, sun_path);
+ namelen++)
+ if (!((struct sockaddr_un *)kosa)->sun_path[namelen])
+ break;
+ if (namelen + offsetof(struct sockaddr_un, sun_path) >
+ sizeof(struct sockaddr_un)) {
+ error = EINVAL;
+ goto out;
+ }
+ alloclen = sizeof(struct sockaddr_un);
+ }
+
sa = (struct sockaddr *) kosa;
sa->sa_family = bdom;
sa->sa_len = alloclen;