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authorDavid S. Miller <davem@davemloft.net>2008-03-18 03:37:55 -0400
committerDavid S. Miller <davem@davemloft.net>2008-03-18 03:37:55 -0400
commit577f99c1d08cf9cbdafd4e858dd13ff04d855090 (patch)
tree0f726bbda9b18d311d4c95198bbd96cb7ac01db0 /net/sctp/socket.c
parent26c0f03f6b77c513cb7bc37b73a06819bdbb791b (diff)
parent2f633928cbba8a5858bb39b11e7219a41b0fbef5 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/rt2x00/rt2x00dev.c net/8021q/vlan_dev.c
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c73
1 files changed, 60 insertions, 13 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 1316694d0a21..a3138a0fe2c5 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2933,17 +2933,39 @@ static int sctp_setsockopt_maxburst(struct sock *sk,
2933 char __user *optval, 2933 char __user *optval,
2934 int optlen) 2934 int optlen)
2935{ 2935{
2936 struct sctp_assoc_value params;
2937 struct sctp_sock *sp;
2938 struct sctp_association *asoc;
2936 int val; 2939 int val;
2940 int assoc_id = 0;
2937 2941
2938 if (optlen != sizeof(int)) 2942 if (optlen < sizeof(int))
2939 return -EINVAL; 2943 return -EINVAL;
2940 if (get_user(val, (int __user *)optval))
2941 return -EFAULT;
2942 2944
2943 if (val < 0) 2945 if (optlen == sizeof(int)) {
2946 printk(KERN_WARNING
2947 "SCTP: Use of int in max_burst socket option deprecated\n");
2948 printk(KERN_WARNING
2949 "SCTP: Use struct sctp_assoc_value instead\n");
2950 if (copy_from_user(&val, optval, optlen))
2951 return -EFAULT;
2952 } else if (optlen == sizeof(struct sctp_assoc_value)) {
2953 if (copy_from_user(&params, optval, optlen))
2954 return -EFAULT;
2955 val = params.assoc_value;
2956 assoc_id = params.assoc_id;
2957 } else
2944 return -EINVAL; 2958 return -EINVAL;
2945 2959
2946 sctp_sk(sk)->max_burst = val; 2960 sp = sctp_sk(sk);
2961
2962 if (assoc_id != 0) {
2963 asoc = sctp_id2assoc(sk, assoc_id);
2964 if (!asoc)
2965 return -EINVAL;
2966 asoc->max_burst = val;
2967 } else
2968 sp->max_burst = val;
2947 2969
2948 return 0; 2970 return 0;
2949} 2971}
@@ -5005,20 +5027,45 @@ static int sctp_getsockopt_maxburst(struct sock *sk, int len,
5005 char __user *optval, 5027 char __user *optval,
5006 int __user *optlen) 5028 int __user *optlen)
5007{ 5029{
5008 int val; 5030 struct sctp_assoc_value params;
5031 struct sctp_sock *sp;
5032 struct sctp_association *asoc;
5009 5033
5010 if (len < sizeof(int)) 5034 if (len < sizeof(int))
5011 return -EINVAL; 5035 return -EINVAL;
5012 5036
5013 len = sizeof(int); 5037 if (len == sizeof(int)) {
5038 printk(KERN_WARNING
5039 "SCTP: Use of int in max_burst socket option deprecated\n");
5040 printk(KERN_WARNING
5041 "SCTP: Use struct sctp_assoc_value instead\n");
5042 params.assoc_id = 0;
5043 } else if (len == sizeof (struct sctp_assoc_value)) {
5044 if (copy_from_user(&params, optval, len))
5045 return -EFAULT;
5046 } else
5047 return -EINVAL;
5014 5048
5015 val = sctp_sk(sk)->max_burst; 5049 sp = sctp_sk(sk);
5016 if (put_user(len, optlen)) 5050
5017 return -EFAULT; 5051 if (params.assoc_id != 0) {
5018 if (copy_to_user(optval, &val, len)) 5052 asoc = sctp_id2assoc(sk, params.assoc_id);
5019 return -EFAULT; 5053 if (!asoc)
5054 return -EINVAL;
5055 params.assoc_value = asoc->max_burst;
5056 } else
5057 params.assoc_value = sp->max_burst;
5058
5059 if (len == sizeof(int)) {
5060 if (copy_to_user(optval, &params.assoc_value, len))
5061 return -EFAULT;
5062 } else {
5063 if (copy_to_user(optval, &params, len))
5064 return -EFAULT;
5065 }
5066
5067 return 0;
5020 5068
5021 return -ENOTSUPP;
5022} 5069}
5023 5070
5024static int sctp_getsockopt_hmac_ident(struct sock *sk, int len, 5071static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,