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 1.9 2003/09/23 05:03:50 dillon Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
36 #include <sys/namei.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(st, st4)
60 struct ibcs2_stat *st4;
62 bzero(st4, sizeof(*st4));
63 st4->st_dev = (ibcs2_dev_t)st->st_dev;
64 st4->st_ino = (ibcs2_ino_t)st->st_ino;
65 st4->st_mode = (ibcs2_mode_t)st->st_mode;
66 st4->st_nlink= (ibcs2_nlink_t)st->st_nlink;
67 st4->st_uid = (ibcs2_uid_t)st->st_uid;
68 st4->st_gid = (ibcs2_gid_t)st->st_gid;
69 st4->st_rdev = (ibcs2_dev_t)st->st_rdev;
70 if (st->st_size < (quad_t)1 << 32)
71 st4->st_size = (ibcs2_off_t)st->st_size;
74 st4->st_atim = (ibcs2_time_t)st->st_atime;
75 st4->st_mtim = (ibcs2_time_t)st->st_mtime;
76 st4->st_ctim = (ibcs2_time_t)st->st_ctime;
80 cvt_statfs(sp, buf, len)
85 struct ibcs2_statfs ssfs;
89 else if (len > sizeof(ssfs))
91 bzero(&ssfs, sizeof ssfs);
93 ssfs.f_bsize = sp->f_bsize;
95 ssfs.f_blocks = sp->f_blocks;
96 ssfs.f_bfree = sp->f_bfree;
97 ssfs.f_files = sp->f_files;
98 ssfs.f_ffree = sp->f_ffree;
101 return copyout((caddr_t)&ssfs, buf, len);
105 ibcs2_statfs(struct ibcs2_statfs_args *uap)
107 struct thread *td = curthread; /* XXX */
112 caddr_t sg = stackgap_init();
114 CHECKALTEXIST(&sg, SCARG(uap, path));
115 NDINIT(&nd, NAMEI_LOOKUP, CNP_FOLLOW, UIO_USERSPACE, SCARG(uap, path), td);
116 if ((error = namei(&nd)) != 0)
118 NDFREE(&nd, NDF_ONLY_PNBUF);
119 mp = nd.ni_vp->v_mount;
122 if ((error = VFS_STATFS(mp, sp, td)) != 0)
124 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
125 return cvt_statfs(sp, (caddr_t)SCARG(uap, buf), SCARG(uap, len));
129 ibcs2_fstatfs(struct ibcs2_fstatfs_args *uap)
131 struct thread *td = curthread; /* XXX */
137 KKASSERT(td->td_proc);
138 if ((error = getvnode(td->td_proc->p_fd, SCARG(uap, fd), &fp)) != 0)
140 mp = ((struct vnode *)fp->f_data)->v_mount;
142 if ((error = VFS_STATFS(mp, sp, td)) != 0)
144 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
145 return cvt_statfs(sp, (caddr_t)SCARG(uap, buf), SCARG(uap, len));
149 ibcs2_stat(struct ibcs2_stat_args *uap)
152 struct ibcs2_stat ibcs2_st;
153 struct stat_args cup;
155 caddr_t sg = stackgap_init();
157 CHECKALTEXIST(&sg, SCARG(uap, path));
158 SCARG(&cup, path) = SCARG(uap, path);
159 SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
161 if ((error = stat(&cup)) != 0)
164 if ((error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
166 bsd_stat2ibcs_stat(&st, &ibcs2_st);
167 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
172 ibcs2_lstat(struct ibcs2_lstat_args *uap)
175 struct ibcs2_stat ibcs2_st;
176 struct lstat_args cup;
178 caddr_t sg = stackgap_init();
180 CHECKALTEXIST(&sg, SCARG(uap, path));
181 SCARG(&cup, path) = SCARG(uap, path);
182 SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
184 if ((error = lstat(&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),
195 ibcs2_fstat(struct ibcs2_fstat_args *uap)
198 struct ibcs2_stat ibcs2_st;
199 struct fstat_args cup;
201 caddr_t sg = stackgap_init();
203 SCARG(&cup, fd) = SCARG(uap, fd);
204 SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
206 if ((error = fstat(&cup)) != 0)
209 if ((error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
211 bsd_stat2ibcs_stat(&st, &ibcs2_st);
212 return copyout((caddr_t)&ibcs2_st, (caddr_t)SCARG(uap, st),
217 ibcs2_utssys(struct ibcs2_utssys_args *uap)
219 switch (SCARG(uap, flag)) {
220 case 0: /* uname(2) */
222 char machine_name[9], *p;
223 struct ibcs2_utsname sut;
224 bzero(&sut, ibcs2_utsname_len);
227 IBCS2_UNAME_SYSNAME, sizeof(sut.sysname) - 1);
229 IBCS2_UNAME_RELEASE, sizeof(sut.release) - 1);
231 IBCS2_UNAME_VERSION, sizeof(sut.version) - 1);
232 strncpy(machine_name, hostname, sizeof(machine_name) - 1);
233 machine_name[sizeof(machine_name) - 1] = 0;
234 p = index(machine_name, '.');
237 strncpy(sut.nodename, machine_name, sizeof(sut.nodename) - 1);
238 strncpy(sut.machine, machine, sizeof(sut.machine) - 1);
240 DPRINTF(("IBCS2 uname: sys=%s rel=%s ver=%s node=%s mach=%s\n",
241 sut.sysname, sut.release, sut.version, sut.nodename,
243 return copyout((caddr_t)&sut, (caddr_t)SCARG(uap, a1),
247 case 2: /* ustat(2) */
249 return ENOSYS; /* XXX - TODO */