2 * Copyright (c) 1995 Scott Bartram
3 * Copyright (c) 1995 Steven Wallace
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * $FreeBSD: src/sys/i386/ibcs2/ibcs2_stat.c,v 1.10 1999/12/15 23:01:45 eivind Exp $
29 * $DragonFly: src/sys/emulation/ibcs2/i386/Attic/ibcs2_stat.c,v 1.2 2003/06/17 04:28:35 dillon Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/namei.h>
37 #include <sys/filedesc.h>
38 #include <sys/kernel.h>
39 #include <sys/mount.h>
40 #include <sys/vnode.h>
41 #include <sys/sysctl.h>
42 #include <sys/sysproto.h>
44 #include <i386/ibcs2/ibcs2_signal.h>
45 #include <i386/ibcs2/ibcs2_stat.h>
46 #include <i386/ibcs2/ibcs2_statfs.h>
47 #include <i386/ibcs2/ibcs2_proto.h>
48 #include <i386/ibcs2/ibcs2_util.h>
49 #include <i386/ibcs2/ibcs2_utsname.h>
51 #include <vm/vm_zone.h>
53 static void bsd_stat2ibcs_stat __P((struct stat *, struct ibcs2_stat *));
54 static int cvt_statfs __P((struct statfs *, caddr_t, int));
57 bsd_stat2ibcs_stat(st, st4)
59 struct ibcs2_stat *st4;
61 bzero(st4, sizeof(*st4));
62 st4->st_dev = (ibcs2_dev_t)st->st_dev;
63 st4->st_ino = (ibcs2_ino_t)st->st_ino;
64 st4->st_mode = (ibcs2_mode_t)st->st_mode;
65 st4->st_nlink= (ibcs2_nlink_t)st->st_nlink;
66 st4->st_uid = (ibcs2_uid_t)st->st_uid;
67 st4->st_gid = (ibcs2_gid_t)st->st_gid;
68 st4->st_rdev = (ibcs2_dev_t)st->st_rdev;
69 if (st->st_size < (quad_t)1 << 32)
70 st4->st_size = (ibcs2_off_t)st->st_size;
73 st4->st_atim = (ibcs2_time_t)st->st_atime;
74 st4->st_mtim = (ibcs2_time_t)st->st_mtime;
75 st4->st_ctim = (ibcs2_time_t)st->st_ctime;
79 cvt_statfs(sp, buf, len)
84 struct ibcs2_statfs ssfs;
86 bzero(&ssfs, sizeof ssfs);
88 ssfs.f_bsize = sp->f_bsize;
90 ssfs.f_blocks = sp->f_blocks;
91 ssfs.f_bfree = sp->f_bfree;
92 ssfs.f_files = sp->f_files;
93 ssfs.f_ffree = sp->f_ffree;
96 return copyout((caddr_t)&ssfs, buf, len);
102 struct ibcs2_statfs_args *uap;
104 register struct mount *mp;
105 register struct statfs *sp;
108 caddr_t sg = stackgap_init();
110 CHECKALTEXIST(p, &sg, SCARG(uap, path));
111 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
112 if ((error = namei(&nd)) != 0)
114 NDFREE(&nd, NDF_ONLY_PNBUF);
115 mp = nd.ni_vp->v_mount;
118 if ((error = VFS_STATFS(mp, sp, p)) != 0)
120 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
121 return cvt_statfs(sp, (caddr_t)SCARG(uap, buf), SCARG(uap, len));
125 ibcs2_fstatfs(p, uap)
127 struct ibcs2_fstatfs_args *uap;
131 register struct statfs *sp;
134 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
136 mp = ((struct vnode *)fp->f_data)->v_mount;
138 if ((error = VFS_STATFS(mp, sp, p)) != 0)
140 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
141 return cvt_statfs(sp, (caddr_t)SCARG(uap, buf), SCARG(uap, len));
147 struct ibcs2_stat_args *uap;
150 struct ibcs2_stat ibcs2_st;
151 struct stat_args cup;
153 caddr_t sg = stackgap_init();
155 CHECKALTEXIST(p, &sg, SCARG(uap, path));
156 SCARG(&cup, path) = SCARG(uap, path);
157 SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
159 if ((error = stat(p, &cup)) != 0)
162 if ((error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
164 bsd_stat2ibcs_stat(&st, &ibcs2_st);
165 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
172 struct ibcs2_lstat_args *uap;
175 struct ibcs2_stat ibcs2_st;
176 struct lstat_args cup;
178 caddr_t sg = stackgap_init();
180 CHECKALTEXIST(p, &sg, SCARG(uap, path));
181 SCARG(&cup, path) = SCARG(uap, path);
182 SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
184 if ((error = lstat(p, &cup)) != 0)
187 if ((error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
189 bsd_stat2ibcs_stat(&st, &ibcs2_st);
190 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
197 struct ibcs2_fstat_args *uap;
200 struct ibcs2_stat ibcs2_st;
201 struct fstat_args cup;
203 caddr_t sg = stackgap_init();
205 SCARG(&cup, fd) = SCARG(uap, fd);
206 SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
208 if ((error = fstat(p, &cup)) != 0)
211 if ((error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
213 bsd_stat2ibcs_stat(&st, &ibcs2_st);
214 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
221 struct ibcs2_utssys_args *uap;
223 switch (SCARG(uap, flag)) {
224 case 0: /* uname(2) */
226 char machine_name[9], *p;
227 struct ibcs2_utsname sut;
228 bzero(&sut, ibcs2_utsname_len);
231 IBCS2_UNAME_SYSNAME, sizeof(sut.sysname) - 1);
233 IBCS2_UNAME_RELEASE, sizeof(sut.release) - 1);
235 IBCS2_UNAME_VERSION, sizeof(sut.version) - 1);
236 strncpy(machine_name, hostname, sizeof(machine_name) - 1);
237 machine_name[sizeof(machine_name) - 1] = 0;
238 p = index(machine_name, '.');
241 strncpy(sut.nodename, machine_name, sizeof(sut.nodename) - 1);
242 strncpy(sut.machine, machine, sizeof(sut.machine) - 1);
244 DPRINTF(("IBCS2 uname: sys=%s rel=%s ver=%s node=%s mach=%s\n",
245 sut.sysname, sut.release, sut.version, sut.nodename,
247 return copyout((caddr_t)&sut, (caddr_t)SCARG(uap, a1),
251 case 2: /* ustat(2) */
253 return ENOSYS; /* XXX - TODO */