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 1.12 2005/12/10 16:06:20 swildner Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
36 #include <sys/nlookup.h>
38 #include <sys/filedesc.h>
39 #include <sys/kernel.h>
40 #include <sys/mount.h>
41 #include <sys/vnode.h>
42 #include <sys/sysctl.h>
43 #include <sys/sysproto.h>
45 #include "ibcs2_signal.h"
46 #include "ibcs2_stat.h"
47 #include "ibcs2_statfs.h"
48 #include "ibcs2_proto.h"
49 #include "ibcs2_util.h"
50 #include "ibcs2_utsname.h"
52 #include <vm/vm_zone.h>
54 static void bsd_stat2ibcs_stat (struct stat *, struct ibcs2_stat *);
55 static int cvt_statfs (struct statfs *, caddr_t, int);
58 bsd_stat2ibcs_stat(struct stat *st, struct ibcs2_stat *st4)
60 bzero(st4, sizeof(*st4));
61 st4->st_dev = (ibcs2_dev_t)st->st_dev;
62 st4->st_ino = (ibcs2_ino_t)st->st_ino;
63 st4->st_mode = (ibcs2_mode_t)st->st_mode;
64 st4->st_nlink= (ibcs2_nlink_t)st->st_nlink;
65 st4->st_uid = (ibcs2_uid_t)st->st_uid;
66 st4->st_gid = (ibcs2_gid_t)st->st_gid;
67 st4->st_rdev = (ibcs2_dev_t)st->st_rdev;
68 if (st->st_size < (quad_t)1 << 32)
69 st4->st_size = (ibcs2_off_t)st->st_size;
72 st4->st_atim = (ibcs2_time_t)st->st_atime;
73 st4->st_mtim = (ibcs2_time_t)st->st_mtime;
74 st4->st_ctim = (ibcs2_time_t)st->st_ctime;
78 cvt_statfs(struct statfs *sp, caddr_t buf, int len)
80 struct ibcs2_statfs ssfs;
84 else if (len > sizeof(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);
100 ibcs2_statfs(struct ibcs2_statfs_args *uap)
102 struct thread *td = curthread; /* XXX */
106 struct nlookupdata nd;
107 caddr_t sg = stackgap_init();
109 CHECKALTEXIST(&sg, SCARG(uap, path));
110 error = nlookup_init(&nd, SCARG(uap, path), UIO_USERSPACE, NLC_FOLLOW);
112 error = nlookup(&nd);
114 mp = nd.nl_ncp->nc_mount;
116 error = VFS_STATFS(mp, sp, td);
118 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
119 error = cvt_statfs(sp, (caddr_t)SCARG(uap, buf),
128 ibcs2_fstatfs(struct ibcs2_fstatfs_args *uap)
130 struct thread *td = curthread; /* XXX */
136 KKASSERT(td->td_proc);
137 if ((error = getvnode(td->td_proc->p_fd, SCARG(uap, fd), &fp)) != 0)
139 mp = ((struct vnode *)fp->f_data)->v_mount;
141 if ((error = VFS_STATFS(mp, sp, td)) != 0)
143 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
144 return cvt_statfs(sp, (caddr_t)SCARG(uap, buf), SCARG(uap, len));
148 ibcs2_stat(struct ibcs2_stat_args *uap)
151 struct ibcs2_stat ibcs2_st;
152 struct stat_args cup;
154 caddr_t sg = stackgap_init();
156 CHECKALTEXIST(&sg, SCARG(uap, path));
157 SCARG(&cup, path) = SCARG(uap, path);
158 SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
160 if ((error = stat(&cup)) != 0)
163 if ((error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
165 bsd_stat2ibcs_stat(&st, &ibcs2_st);
166 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
171 ibcs2_lstat(struct ibcs2_lstat_args *uap)
174 struct ibcs2_stat ibcs2_st;
175 struct lstat_args cup;
177 caddr_t sg = stackgap_init();
179 CHECKALTEXIST(&sg, SCARG(uap, path));
180 SCARG(&cup, path) = SCARG(uap, path);
181 SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
183 if ((error = lstat(&cup)) != 0)
186 if ((error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
188 bsd_stat2ibcs_stat(&st, &ibcs2_st);
189 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
194 ibcs2_fstat(struct ibcs2_fstat_args *uap)
197 struct ibcs2_stat ibcs2_st;
198 struct fstat_args cup;
200 caddr_t sg = stackgap_init();
202 SCARG(&cup, fd) = SCARG(uap, fd);
203 SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
205 if ((error = fstat(&cup)) != 0)
208 if ((error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
210 bsd_stat2ibcs_stat(&st, &ibcs2_st);
211 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
216 ibcs2_utssys(struct ibcs2_utssys_args *uap)
218 switch (SCARG(uap, flag)) {
219 case 0: /* uname(2) */
221 char machine_name[9], *p;
222 struct ibcs2_utsname sut;
223 bzero(&sut, ibcs2_utsname_len);
226 IBCS2_UNAME_SYSNAME, sizeof(sut.sysname) - 1);
228 IBCS2_UNAME_RELEASE, sizeof(sut.release) - 1);
230 IBCS2_UNAME_VERSION, sizeof(sut.version) - 1);
231 strncpy(machine_name, hostname, sizeof(machine_name) - 1);
232 machine_name[sizeof(machine_name) - 1] = 0;
233 p = index(machine_name, '.');
236 strncpy(sut.nodename, machine_name, sizeof(sut.nodename) - 1);
237 strncpy(sut.machine, machine, sizeof(sut.machine) - 1);
239 DPRINTF(("IBCS2 uname: sys=%s rel=%s ver=%s node=%s mach=%s\n",
240 sut.sysname, sut.release, sut.version, sut.nodename,
242 return copyout((caddr_t)&sut, (caddr_t)SCARG(uap, a1),
246 case 2: /* ustat(2) */
248 return ENOSYS; /* XXX - TODO */