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more set/getsockopt values 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1516 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-07-23 15:10:20 +00:00
parent 667f38b167
commit 2efbe911d3
1 changed files with 71 additions and 7 deletions
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78
linux-user/syscall.c
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@ -547,7 +547,21 @@ static long do_setsockopt(int sockfd, int level, int optname,
break;
case SOL_IP:
switch(optname) {
case IP_TOS:
case IP_TTL:
case IP_HDRINCL:
case IP_ROUTER_ALERT:
case IP_RECVOPTS:
case IP_RETOPTS:
case IP_PKTINFO:
case IP_MTU_DISCOVER:
case IP_RECVERR:
case IP_RECVTOS:
#ifdef IP_FREEBIND
case IP_FREEBIND:
#endif
case IP_MULTICAST_TTL:
case IP_MULTICAST_LOOP:
val = 0;
if (optlen >= sizeof(uint32_t)) {
if (get_user(val, (uint32_t *)optval))
@ -619,6 +633,45 @@ static long do_getsockopt(int sockfd, int level, int optname,
/* These don't just return a single integer */
goto unimplemented;
default:
goto int_case;
}
break;
case SOL_TCP:
/* TCP options all take an 'int' value. */
int_case:
if (get_user(len, optlen))
return -EFAULT;
if (len < 0)
return -EINVAL;
lv = sizeof(int);
ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
if (ret < 0)
return ret;
val = tswap32(val);
if (len > lv)
len = lv;
if (copy_to_user(optval, &val, len))
return -EFAULT;
if (put_user(len, optlen))
return -EFAULT;
break;
case SOL_IP:
switch(optname) {
case IP_TOS:
case IP_TTL:
case IP_HDRINCL:
case IP_ROUTER_ALERT:
case IP_RECVOPTS:
case IP_RETOPTS:
case IP_PKTINFO:
case IP_MTU_DISCOVER:
case IP_RECVERR:
case IP_RECVTOS:
#ifdef IP_FREEBIND
case IP_FREEBIND:
#endif
case IP_MULTICAST_TTL:
case IP_MULTICAST_LOOP:
if (get_user(len, optlen))
return -EFAULT;
if (len < 0)
@ -627,14 +680,25 @@ static long do_getsockopt(int sockfd, int level, int optname,
ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
if (ret < 0)
return ret;
val = tswap32(val);
if (len > lv)
len = lv;
if (copy_to_user(optval, &val, len))
return -EFAULT;
if (put_user(len, optlen))
return -EFAULT;
if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) {
unsigned char ucval = val;
len = 1;
if (put_user(len, optlen))
return -EFAULT;
if (copy_to_user(optval,&ucval,1))
return -EFAULT;
} else {
val = tswap32(val);
if (len > sizeof(int))
len = sizeof(int);
if (put_user(len, optlen))
return -EFAULT;
if (copy_to_user(optval, &val, len))
return -EFAULT;
}
break;
default:
goto unimplemented;
}
break;
default: