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Diffstat (limited to 'sys/compat/ibcs2/ibcs2_stat.c')
-rw-r--r--sys/compat/ibcs2/ibcs2_stat.c274
1 files changed, 274 insertions, 0 deletions
diff --git a/sys/compat/ibcs2/ibcs2_stat.c b/sys/compat/ibcs2/ibcs2_stat.c
new file mode 100644
index 00000000000..4e4e21437a6
--- /dev/null
+++ b/sys/compat/ibcs2/ibcs2_stat.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (c) 1995 Scott Bartram
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/namei.h>
+#include <sys/proc.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/filedesc.h>
+#include <sys/ioctl.h>
+#include <sys/kernel.h>
+#include <sys/mount.h>
+#include <sys/malloc.h>
+#include <sys/vnode.h>
+#include <sys/syscallargs.h>
+
+#include <vm/vm.h>
+
+#include <compat/ibcs2/ibcs2_types.h>
+#include <compat/ibcs2/ibcs2_fcntl.h>
+#include <compat/ibcs2/ibcs2_signal.h>
+#include <compat/ibcs2/ibcs2_stat.h>
+#include <compat/ibcs2/ibcs2_statfs.h>
+#include <compat/ibcs2/ibcs2_syscallargs.h>
+#include <compat/ibcs2/ibcs2_ustat.h>
+#include <compat/ibcs2/ibcs2_util.h>
+#include <compat/ibcs2/ibcs2_utsname.h>
+
+
+static void
+bsd_stat2ibcs_stat(st, st4)
+ struct ostat *st;
+ struct ibcs2_stat *st4;
+{
+ bzero(st4, sizeof(*st4));
+ st4->st_dev = (ibcs2_dev_t)st->st_dev;
+ st4->st_ino = (ibcs2_ino_t)st->st_ino;
+ st4->st_mode = (ibcs2_mode_t)st->st_mode;
+ st4->st_nlink = (ibcs2_nlink_t)st->st_nlink;
+ st4->st_uid = (ibcs2_uid_t)st->st_uid;
+ st4->st_gid = (ibcs2_gid_t)st->st_gid;
+ st4->st_rdev = (ibcs2_dev_t)st->st_rdev;
+ st4->st_size = (ibcs2_off_t)st->st_size;
+ st4->st_atim = (ibcs2_time_t)st->st_atime;
+ st4->st_mtim = (ibcs2_time_t)st->st_mtime;
+ st4->st_ctim = (ibcs2_time_t)st->st_ctime;
+}
+
+static int
+cvt_statfs(sp, buf, len)
+ struct statfs *sp;
+ caddr_t buf;
+ int len;
+{
+ struct ibcs2_statfs ssfs;
+
+ bzero(&ssfs, sizeof ssfs);
+ ssfs.f_fstyp = 0;
+ ssfs.f_bsize = sp->f_bsize;
+ ssfs.f_frsize = 0;
+ ssfs.f_blocks = sp->f_blocks;
+ ssfs.f_bfree = sp->f_bfree;
+ ssfs.f_files = sp->f_files;
+ ssfs.f_ffree = sp->f_ffree;
+ ssfs.f_fname[0] = 0;
+ ssfs.f_fpack[0] = 0;
+ return copyout((caddr_t)&ssfs, buf, len);
+}
+
+int
+ibcs2_sys_statfs(p, v, retval)
+ struct proc *p;
+ void *v;
+ register_t *retval;
+{
+ struct ibcs2_sys_statfs_args /* {
+ syscallarg(char *) path;
+ syscallarg(struct ibcs2_statfs *) buf;
+ syscallarg(int) len;
+ syscallarg(int) fstype;
+ } */ *uap = v;
+ register struct mount *mp;
+ register struct statfs *sp;
+ int error;
+ struct nameidata nd;
+ caddr_t sg = stackgap_init(p->p_emul);
+
+ IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
+ NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
+ if (error = namei(&nd))
+ return (error);
+ mp = nd.ni_vp->v_mount;
+ sp = &mp->mnt_stat;
+ vrele(nd.ni_vp);
+ if (error = VFS_STATFS(mp, sp, p))
+ return (error);
+ sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
+ return cvt_statfs(sp, (caddr_t)SCARG(uap, buf), SCARG(uap, len));
+}
+
+int
+ibcs2_sys_fstatfs(p, v, retval)
+ struct proc *p;
+ void *v;
+ register_t *retval;
+{
+ struct ibcs2_sys_fstatfs_args /* {
+ syscallarg(int) fd;
+ syscallarg(struct ibcs2_statfs *) buf;
+ syscallarg(int) len;
+ syscallarg(int) fstype;
+ } */ *uap = v;
+ struct file *fp;
+ struct mount *mp;
+ register struct statfs *sp;
+ int error;
+
+ if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
+ return (error);
+ mp = ((struct vnode *)fp->f_data)->v_mount;
+ sp = &mp->mnt_stat;
+ if (error = VFS_STATFS(mp, sp, p))
+ return (error);
+ sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
+ return cvt_statfs(sp, (caddr_t)SCARG(uap, buf), SCARG(uap, len));
+}
+
+int
+ibcs2_sys_stat(p, v, retval)
+ struct proc *p;
+ void *v;
+ register_t *retval;
+{
+ struct ibcs2_sys_stat_args /* {
+ syscallarg(char *) path;
+ syscallarg(struct ibcs2_stat *) st;
+ } */ *uap = v;
+ struct ostat st;
+ struct ibcs2_stat ibcs2_st;
+ struct compat_43_sys_stat_args cup;
+ int error;
+ caddr_t sg = stackgap_init(p->p_emul);
+
+ IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
+ SCARG(&cup, path) = SCARG(uap, path);
+ SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
+ if (error = compat_43_sys_stat(p, &cup, retval))
+ return error;
+ if (error = copyin(SCARG(&cup, ub), &st, sizeof(st)))
+ return error;
+ bsd_stat2ibcs_stat(&st, &ibcs2_st);
+ return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
+ ibcs2_stat_len);
+}
+
+int
+ibcs2_sys_lstat(p, v, retval)
+ struct proc *p;
+ void *v;
+ register_t *retval;
+{
+ struct ibcs2_sys_lstat_args /* {
+ syscallarg(char *) path;
+ syscallarg(struct ibcs2_stat *) st;
+ } */ *uap = v;
+ struct ostat st;
+ struct ibcs2_stat ibcs2_st;
+ struct compat_43_sys_lstat_args cup;
+ int error;
+ caddr_t sg = stackgap_init(p->p_emul);
+
+ IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
+ SCARG(&cup, path) = SCARG(uap, path);
+ SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
+ if (error = compat_43_sys_lstat(p, &cup, retval))
+ return error;
+ if (error = copyin(SCARG(&cup, ub), &st, sizeof(st)))
+ return error;
+ bsd_stat2ibcs_stat(&st, &ibcs2_st);
+ return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
+ ibcs2_stat_len);
+}
+
+int
+ibcs2_sys_fstat(p, v, retval)
+ struct proc *p;
+ void *v;
+ register_t *retval;
+{
+ struct ibcs2_sys_fstat_args /* {
+ syscallarg(int) fd;
+ syscallarg(struct ibcs2_stat *) st;
+ } */ *uap = v;
+ struct ostat st;
+ struct ibcs2_stat ibcs2_st;
+ struct compat_43_sys_fstat_args cup;
+ int error;
+ caddr_t sg = stackgap_init(p->p_emul);
+
+ SCARG(&cup, fd) = SCARG(uap, fd);
+ SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
+ if (error = compat_43_sys_fstat(p, &cup, retval))
+ return error;
+ if (error = copyin(SCARG(&cup, sb), &st, sizeof(st)))
+ return error;
+ bsd_stat2ibcs_stat(&st, &ibcs2_st);
+ return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
+ ibcs2_stat_len);
+}
+
+int
+ibcs2_sys_utssys(p, v, retval)
+ struct proc *p;
+ void *v;
+ register_t *retval;
+{
+ struct ibcs2_sys_utssys_args /* {
+ syscallarg(int) a1;
+ syscallarg(int) a2;
+ syscallarg(int) flag;
+ } */ *uap = v;
+
+ switch (SCARG(uap, flag)) {
+ case 0: /* uname(2) */
+ {
+ struct ibcs2_utsname sut;
+ extern char ostype[], machine[], osrelease[];
+
+ bzero(&sut, ibcs2_utsname_len);
+ bcopy(ostype, sut.sysname, sizeof(sut.sysname) - 1);
+ bcopy(hostname, sut.nodename, sizeof(sut.nodename));
+ sut.nodename[sizeof(sut.nodename)-1] = '\0';
+ bcopy(osrelease, sut.release, sizeof(sut.release) - 1);
+ bcopy("1", sut.version, sizeof(sut.version) - 1);
+ bcopy(machine, sut.machine, sizeof(sut.machine) - 1);
+
+ return copyout((caddr_t)&sut, (caddr_t)SCARG(uap, a1),
+ ibcs2_utsname_len);
+ }
+
+ case 2: /* ustat(2) */
+ {
+ return ENOSYS; /* XXX - TODO */
+ }
+
+ default:
+ return ENOSYS;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 09:28:08 +0000