upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-05-28 04:12:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

linux(4): Merge getxattr for future error recode

Browse source 
Tested by:		zirias
MFC after:		1 week

(cherry picked from commit 6b46ec66129d9490c91876f72d98e514121996a6)
This commit is contained in:
Dmitry Chagin 2023-09-01 11:09:49 +03:00
parent 2b2fbeb3a9
commit 803280ea07
1 changed files with 62 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

96
sys/compat/linux/linux_xattr.c
View file

@ -68,6 +68,15 @@ struct setxattr_args {
int follow;
};
struct getxattr_args {
int fd;
const char *path;
const char *name;
void *value;
l_size_t size;
int follow;
};
static char *extattr_namespace_names[] = EXTATTR_NAMESPACE_NAMES;
@ -262,38 +271,7 @@ linux_fremovexattr(struct thread *td, struct linux_fremovexattr_args *args)
}
static int
linux_path_getxattr(struct thread *td, const char *upath, const char *uname,
void *value, l_size_t size, int follow)
{
char attrname[LINUX_XATTR_NAME_MAX + 1];
int attrnamespace, error;
error = xatrr_to_extattr(uname, &attrnamespace, attrname);
if (error != 0)
return (error);
return (kern_extattr_get_path(td, upath, attrnamespace,
attrname, value, size, follow, UIO_USERSPACE));
}
int
linux_getxattr(struct thread *td, struct linux_getxattr_args *args)
{
return (linux_path_getxattr(td, args->path, args->name,
args->value, args->size, FOLLOW));
}
int
linux_lgetxattr(struct thread *td, struct linux_lgetxattr_args *args)
{
return (linux_path_getxattr(td, args->path, args->name,
args->value, args->size, NOFOLLOW));
}
int
linux_fgetxattr(struct thread *td, struct linux_fgetxattr_args *args)
getxattr(struct thread *td, struct getxattr_args *args)
{
char attrname[LINUX_XATTR_NAME_MAX + 1];
int attrnamespace, error;
@ -301,8 +279,58 @@ linux_fgetxattr(struct thread *td, struct linux_fgetxattr_args *args)
error = xatrr_to_extattr(args->name, &attrnamespace, attrname);
if (error != 0)
return (error);
return (kern_extattr_get_fd(td, args->fd, attrnamespace,
attrname, args->value, args->size));
if (args->path != NULL)
error = kern_extattr_get_path(td, args->path, attrnamespace,
attrname, args->value, args->size, args->follow, UIO_USERSPACE);
else
error = kern_extattr_get_fd(td, args->fd, attrnamespace,
attrname, args->value, args->size);
return (error);
}
int
linux_getxattr(struct thread *td, struct linux_getxattr_args *args)
{
struct getxattr_args eargs = {
.fd = -1,
.path = args->path,
.name = args->name,
.value = args->value,
.size = args->size,
.follow = FOLLOW,
};
return (getxattr(td, &eargs));
}
int
linux_lgetxattr(struct thread *td, struct linux_lgetxattr_args *args)
{
struct getxattr_args eargs = {
.fd = -1,
.path = args->path,
.name = args->name,
.value = args->value,
.size = args->size,
.follow = NOFOLLOW,
};
return (getxattr(td, &eargs));
}
int
linux_fgetxattr(struct thread *td, struct linux_fgetxattr_args *args)
{
struct getxattr_args eargs = {
.fd = args->fd,
.path = NULL,
.name = args->name,
.value = args->value,
.size = args->size,
.follow = 0,
};
return (getxattr(td, &eargs));
}
static int