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Make linux(4) use kern_setsockopt(9) instead of going through

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sys_setsockopt.  Just a cleanup; no functional changes.

Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D22812
This commit is contained in:
trasz 2020-01-14 11:33:07 +00:00
parent 2e64d12585
commit a85eb0d89b
1 changed files with 7 additions and 18 deletions
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25
sys/compat/linux/linux_socket.c
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@ -1396,22 +1396,14 @@ linux_shutdown(struct thread *td, struct linux_shutdown_args *args)
int
linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args)
{
struct setsockopt_args /* {
int s;
int level;
int name;
const void *val;
int valsize;
} */ bsd_args;
l_timeval linux_tv;
struct sockaddr *sa;
struct timeval tv;
socklen_t len;
int error, name;
int error, level, name;
bsd_args.s = args->s;
bsd_args.level = linux_to_bsd_sockopt_level(args->level);
switch (bsd_args.level) {
level = linux_to_bsd_sockopt_level(args->level);
switch (level) {
case SOL_SOCKET:
name = linux_to_bsd_so_sockopt(args->optname);
switch (name) {
@ -1424,7 +1416,7 @@ linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args)
return (error);
tv.tv_sec = linux_tv.tv_sec;
tv.tv_usec = linux_tv.tv_usec;
return (kern_setsockopt(td, args->s, bsd_args.level,
return (kern_setsockopt(td, args->s, level,
name, &tv, UIO_SYSSPACE, sizeof(tv)));
/* NOTREACHED */
default:
@ -1449,20 +1441,17 @@ linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args)
if (name == IPV6_NEXTHOP) {
len = args->optlen;
error = linux_to_bsd_sockaddr(PTRIN(args->optval), &sa, &len);
if (error != 0)
return (error);
error = kern_setsockopt(td, args->s, bsd_args.level,
error = kern_setsockopt(td, args->s, level,
name, sa, UIO_SYSSPACE, len);
free(sa, M_SONAME);
} else {
bsd_args.name = name;
bsd_args.val = PTRIN(args->optval);
bsd_args.valsize = args->optlen;
error = sys_setsockopt(td, &bsd_args);
error = kern_setsockopt(td, args->s, level,
name, PTRIN(args->optval), UIO_USERSPACE, args->optlen);
}
return (error);