Differential D28165 Diff 85284 sys/compat/linux/linux_socket.c

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sys/compat/linux/linux_socket.c

Show First 20 Lines • Show All 1,858 Lines • ▼ Show 20 Lines	if (name == IPV6_NEXTHOP) {
error = kern_setsockopt(td, args->s, level,		error = kern_setsockopt(td, args->s, level,
name, PTRIN(args->optval), UIO_USERSPACE, args->optlen);		name, PTRIN(args->optval), UIO_USERSPACE, args->optlen);
}		}

return (error);		return (error);
}		}

static int		static int
		linux_getsockopt_so_peergroups(struct thread *td,
		struct linux_getsockopt_args *args)
		{
		struct xucred xu;
		socklen_t xulen, len;
		int error, i;

		xulen = sizeof(xu);
		error = kern_getsockopt(td, args->s, 0,
		LOCAL_PEERCRED, &xu, UIO_SYSSPACE, &xulen);
		if (error != 0)
		return (error);

		len = xu.cr_ngroups * sizeof(l_gid_t);
		if (args->optlen < len) {
		error = copyout(&len, PTRIN(args->optlen), sizeof(len));
		if (error == 0)
		error = ERANGE;
		return (error);
		}

		/*
		* "- 1" to skip the primary group.
		*/
		for (i = 0; i < xu.cr_ngroups - 1; i++) {
		error = copyout(xu.cr_groups + i + 1,
		(void )(args->optval + i sizeof(l_gid_t)),
		sizeof(l_gid_t));
		if (error != 0)
		return (error);
		}

		error = copyout(&len, PTRIN(args->optlen), sizeof(len));
		return (error);
		}

		static int
linux_getsockopt_so_peersec(struct thread *td,		linux_getsockopt_so_peersec(struct thread *td,
struct linux_getsockopt_args *args)		struct linux_getsockopt_args *args)
{		{
socklen_t len;		socklen_t len;
int error;		int error;

len = sizeof(SECURITY_CONTEXT_STRING);		len = sizeof(SECURITY_CONTEXT_STRING);
if (args->optlen < len) {		if (args->optlen < len) {
Show All 19 Lines	linux_getsockopt(struct thread td, struct linux_getsockopt_args args)
struct sockaddr *sa;		struct sockaddr *sa;
struct xucred xu;		struct xucred xu;
struct l_ucred lxu;		struct l_ucred lxu;
int error, level, name, newval;		int error, level, name, newval;

level = linux_to_bsd_sockopt_level(args->level);		level = linux_to_bsd_sockopt_level(args->level);
switch (level) {		switch (level) {
case SOL_SOCKET:		case SOL_SOCKET:
if (args->optname == LINUX_SO_PEERSEC)		switch (args->optname) {
		case LINUX_SO_PEERGROUPS:
		return (linux_getsockopt_so_peergroups(td, args));
		case LINUX_SO_PEERSEC:
return (linux_getsockopt_so_peersec(td, args));		return (linux_getsockopt_so_peersec(td, args));
		default:
		break;
		}

name = linux_to_bsd_so_sockopt(args->optname);		name = linux_to_bsd_so_sockopt(args->optname);
switch (name) {		switch (name) {
case LOCAL_CREDS_PERSISTENT:		case LOCAL_CREDS_PERSISTENT:
level = SOL_LOCAL;		level = SOL_LOCAL;
break;		break;
case SO_RCVTIMEO:		case SO_RCVTIMEO:
/* FALLTHROUGH */		/* FALLTHROUGH */
case SO_SNDTIMEO:		case SO_SNDTIMEO:
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