Differential D28164 Diff 83512 sys/compat/linux/linux_socket.c

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sys/compat/linux/linux_socket.c

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#endif		#endif
#include <compat/linux/linux_common.h>		#include <compat/linux/linux_common.h>
#include <compat/linux/linux_file.h>		#include <compat/linux/linux_file.h>
#include <compat/linux/linux_mib.h>		#include <compat/linux/linux_mib.h>
#include <compat/linux/linux_socket.h>		#include <compat/linux/linux_socket.h>
#include <compat/linux/linux_timer.h>		#include <compat/linux/linux_timer.h>
#include <compat/linux/linux_util.h>		#include <compat/linux/linux_util.h>

		#define SECURITY_CONTEXT_STRING "unconfined"

static int linux_sendmsg_common(struct thread , l_int, struct l_msghdr ,		static int linux_sendmsg_common(struct thread , l_int, struct l_msghdr ,
l_uint);		l_uint);
static int linux_recvmsg_common(struct thread , l_int, struct l_msghdr ,		static int linux_recvmsg_common(struct thread , l_int, struct l_msghdr ,
l_uint, struct msghdr *);		l_uint, struct msghdr *);
static int linux_set_socket_flags(int, int *);		static int linux_set_socket_flags(int, int *);

static int		static int
linux_to_bsd_sockopt_level(int level)		linux_to_bsd_sockopt_level(int level)
▲ Show 20 Lines • Show All 1,763 Lines • ▼ Show 20 Lines	linux_setsockopt(struct thread td, struct linux_setsockopt_args args)
} else {		} else {
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
		linux_getsockopt_so_peersec(struct thread *td,
		struct linux_getsockopt_args *args)
		{
		socklen_t len;
		int error;

		len = sizeof(SECURITY_CONTEXT_STRING);
		if (args->optlen < len) {
		error = copyout(&len, PTRIN(args->optlen), sizeof(len));
		if (error == 0)
		error = ERANGE;
		return (error);
		}

		error = copyout(SECURITY_CONTEXT_STRING,
		PTRIN(args->optval), sizeof(SECURITY_CONTEXT_STRING));
		if (error == 0)
		error = copyout(&len, PTRIN(args->optlen), sizeof(len));
		return (error);
		}

int		int
linux_getsockopt(struct thread td, struct linux_getsockopt_args args)		linux_getsockopt(struct thread td, struct linux_getsockopt_args args)
{		{
l_timeval linux_tv;		l_timeval linux_tv;
struct timeval tv;		struct timeval tv;
socklen_t tv_len, xulen, len;		socklen_t tv_len, xulen, len;
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)
		return (linux_getsockopt_so_peersec(td, args));
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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