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sync with OpenBSD -current

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This commit is contained in:
purplerain 2024-05-21 00:16:53 +00:00
parent 57ecf9bd1d
commit b5356a44af
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
156 changed files with 3600 additions and 2644 deletions
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37
sys/kern/vfs_syscalls.c
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@ -1,4 +1,4 @@
/* $OpenBSD: vfs_syscalls.c,v 1.364 2024/03/25 17:57:07 guenther Exp $ */
/* $OpenBSD: vfs_syscalls.c,v 1.365 2024/05/18 05:20:22 guenther Exp $ */
/* $NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $ */
/*
@ -76,6 +76,7 @@ int dosymlinkat(struct proc *, const char *, int, const char *);
int dounlinkat(struct proc *, int, const char *, int);
int dofaccessat(struct proc *, int, const char *, int, int);
int dofstatat(struct proc *, int, const char *, struct stat *, int);
int dopathconfat(struct proc *, int, const char *, int, int, register_t *);
int doreadlinkat(struct proc *, int, const char *, char *, size_t,
register_t *);
int dochflagsat(struct proc *, int, const char *, u_int, int);
@ -2112,16 +2113,42 @@ sys_pathconf(struct proc *p, void *v, register_t *retval)
syscallarg(const char *) path;
syscallarg(int) name;
} */ *uap = v;
int error;
return dopathconfat(p, AT_FDCWD, SCARG(uap, path), SCARG(uap, name),
0, retval);
}
int
sys_pathconfat(struct proc *p, void *v, register_t *retval)
{
struct sys_pathconfat_args /* {
syscallarg(int) fd;
syscallarg(const char *) path;
syscallarg(int) name;
syscallarg(int) flag;
} */ *uap = v;
return dopathconfat(p, SCARG(uap, fd), SCARG(uap, path),
SCARG(uap, name), SCARG(uap, flag), retval);
}
int
dopathconfat(struct proc *p, int fd, const char *path, int name, int flag,
register_t *retval)
{
int follow, error;
struct nameidata nd;
NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
SCARG(uap, path), p);
if (flag & ~AT_SYMLINK_NOFOLLOW)
return EINVAL;
follow = (flag & AT_SYMLINK_NOFOLLOW) ? NOFOLLOW : FOLLOW;
NDINITAT(&nd, LOOKUP, follow | LOCKLEAF, UIO_USERSPACE, fd, path, p);
nd.ni_pledge = PLEDGE_RPATH;
nd.ni_unveil = UNVEIL_READ;
if ((error = namei(&nd)) != 0)
return (error);
error = VOP_PATHCONF(nd.ni_vp, SCARG(uap, name), retval);
error = VOP_PATHCONF(nd.ni_vp, name, retval);
vput(nd.ni_vp);
return (error);
}