Hannes Frederic Sowa 85fbaa7503 inet: fix addr_len/msg->msg_namelen assignment in recv_error and rxpmtu functions ... Commit bceaa90240 ("inet: prevent leakage of uninitialized memory to user in recv syscalls") conditionally updated addr_len if the msg_name is written to. The recv_error and rxpmtu functions relied on the recvmsg functions to set up addr_len before. As this does not happen any more we have to pass addr_len to those functions as well and set it to the size of the corresponding sockaddr length. This broke traceroute and such. Fixes: bceaa90240 ("inet: prevent leakage of uninitialized memory to user in recv syscalls") Reported-by: Brad Spengler <spender@grsecurity.net> Reported-by: Tom Labanowski Cc: mpb <mpb.mail@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>		2013-11-23 14:46:23 -08:00
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Kconfig	net/l2tp: remove depends on CONFIG_EXPERIMENTAL	2013-01-11 11:40:01 -08:00
l2tp_core.c	ipv6: make lookups simpler and faster	2013-10-09 00:01:25 -04:00
l2tp_core.h	net: misc: Remove extern from function prototypes	2013-10-19 19:12:11 -04:00
l2tp_debugfs.c	ipv6: make lookups simpler and faster	2013-10-09 00:01:25 -04:00
l2tp_eth.c	l2tp: fix oops in l2tp_eth_create() error path	2012-11-02 21:56:35 -04:00
l2tp_ip6.c	inet: fix addr_len/msg->msg_namelen assignment in recv_error and rxpmtu functions	2013-11-23 14:46:23 -08:00
l2tp_ip.c	inet: prevent leakage of uninitialized memory to user in recv syscalls	2013-11-18 15:12:03 -05:00
l2tp_netlink.c	genetlink: only pass array to genl_register_family_with_ops()	2013-11-19 16:39:05 -05:00
l2tp_ppp.c	net: rework recvmsg handler msg_name and msg_namelen logic	2013-11-20 21:52:30 -05:00
Makefile	l2tp: introduce L2TPv3 IP encapsulation support for IPv6	2012-05-01 09:30:55 -04:00