diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/route.c | 24 | ||||
| -rw-r--r-- | net/ipv6/sysctl_net_ipv6.c | 2 | ||||
| -rw-r--r-- | net/sctp/auth.c | 4 | ||||
| -rw-r--r-- | net/sctp/socket.c | 5 |
4 files changed, 30 insertions, 5 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index cca921ea8550..e91bafeb32f4 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3116,14 +3116,23 @@ static ctl_table ipv4_route_table[] = { { .ctl_name = 0 } }; -static __net_initdata struct ctl_path ipv4_route_path[] = { +static struct ctl_table empty[1]; + +static struct ctl_table ipv4_skeleton[] = +{ + { .procname = "route", .ctl_name = NET_IPV4_ROUTE, + .child = ipv4_route_table}, + { .procname = "neigh", .ctl_name = NET_IPV4_NEIGH, + .child = empty}, + { } +}; + +static __net_initdata struct ctl_path ipv4_path[] = { { .procname = "net", .ctl_name = CTL_NET, }, { .procname = "ipv4", .ctl_name = NET_IPV4, }, - { .procname = "route", .ctl_name = NET_IPV4_ROUTE, }, { }, }; - static struct ctl_table ipv4_route_flush_table[] = { { .ctl_name = NET_IPV4_ROUTE_FLUSH, @@ -3136,6 +3145,13 @@ static struct ctl_table ipv4_route_flush_table[] = { { .ctl_name = 0 }, }; +static __net_initdata struct ctl_path ipv4_route_path[] = { + { .procname = "net", .ctl_name = CTL_NET, }, + { .procname = "ipv4", .ctl_name = NET_IPV4, }, + { .procname = "route", .ctl_name = NET_IPV4_ROUTE, }, + { }, +}; + static __net_init int sysctl_route_net_init(struct net *net) { struct ctl_table *tbl; @@ -3287,7 +3303,7 @@ int __init ip_rt_init(void) */ void __init ip_static_sysctl_init(void) { - register_sysctl_paths(ipv4_route_path, ipv4_route_table); + register_sysctl_paths(ipv4_path, ipv4_skeleton); } #endif diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index e6dfaeac6be3..587f8f60c489 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -156,7 +156,7 @@ static struct ctl_table_header *ip6_base; int ipv6_static_sysctl_register(void) { static struct ctl_table empty[1]; - ip6_base = register_net_sysctl_rotable(net_ipv6_ctl_path, empty); + ip6_base = register_sysctl_paths(net_ipv6_ctl_path, empty); if (ip6_base == NULL) return -ENOMEM; return 0; diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 675a5c3e68a6..1fcb4cf2f4c9 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -80,6 +80,10 @@ static struct sctp_auth_bytes *sctp_auth_create_key(__u32 key_len, gfp_t gfp) { struct sctp_auth_bytes *key; + /* Verify that we are not going to overflow INT_MAX */ + if ((INT_MAX - key_len) < sizeof(struct sctp_auth_bytes)) + return NULL; + /* Allocate the shared key */ key = kmalloc(sizeof(struct sctp_auth_bytes) + key_len, gfp); if (!key) diff --git a/net/sctp/socket.c b/net/sctp/socket.c index bb5c9ef13046..afa952e726d7 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3144,6 +3144,11 @@ static int sctp_setsockopt_auth_key(struct sock *sk, goto out; } + if (authkey->sca_keylength > optlen) { + ret = -EINVAL; + goto out; + } + asoc = sctp_id2assoc(sk, authkey->sca_assoc_id); if (!asoc && authkey->sca_assoc_id && sctp_style(sk, UDP)) { ret = -EINVAL; |