David S. Miller wrote:
> Could you send me a patch which fixes the problem in this way?
Sure. Here is the one. The occurrence of the IP_XXX corresponds the
one in switch/case.
Thank you for your time,
--- linux-2.4.0-test8-pre6/net/ipv4/ip_sockglue.c Fri Aug 11 05:01:26 2000
+++ linux/net/ipv4/ip_sockglue.c Sat Sep 9 14:42:25 2000
@@ -380,15 +380,22 @@ int ip_setsockopt(struct sock *sk, int l
{
int val=0,err;
- if(optlen>=sizeof(int)) {
- if(get_user(val, (int *) optval))
- return -EFAULT;
- } else if(optlen>=sizeof(char)) {
- unsigned char ucval;
- if(get_user(ucval, (unsigned char *) optval))
- return -EFAULT;
- val = (int)ucval;
- }
+ if (optname == IP_PKTINFO || optname == IP_RECVTTL
+ || optname == IP_RECVTOS || optname == IP_RECVOPTS
+ || optname == IP_RETOPTS || optname == IP_TOS
+ || optname == IP_TTL || optname == IP_HDRINCL
+ || optname == IP_MTU_DISCOVER || optname == IP_RECVERR
+ || optname == IP_MULTICAST_TTL || optname == IP_MULTICAST_LOOP
+ || optname == IP_ROUTER_ALERT)
+ if(optlen>=sizeof(int)) {
+ if(get_user(val, (int *) optval))
+ return -EFAULT;
+ } else if(optlen>=sizeof(char)) {
+ unsigned char ucval;
+ if(get_user(ucval, (unsigned char *) optval))
+ return -EFAULT;
+ val = (int)ucval;
+ }
/* If optlen==0, it is equivalent to val == 0 */
if(level!=SOL_IP)
-
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