diff options
Diffstat (limited to 'sys/svr4/svr4_stat.c')
| -rw-r--r-- | sys/svr4/svr4_stat.c | 776 |
1 files changed, 0 insertions, 776 deletions
diff --git a/sys/svr4/svr4_stat.c b/sys/svr4/svr4_stat.c deleted file mode 100644 index 8884116..0000000 --- a/sys/svr4/svr4_stat.c +++ /dev/null @@ -1,776 +0,0 @@ -/* - * Copyright (c) 1998 Mark Newton - * Copyright (c) 1994 Christos Zoulas - * 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. - * - * $FreeBSD$ - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/proc.h> -#include <sys/stat.h> -#include <sys/filedesc.h> -#include <sys/kernel.h> -#include <sys/unistd.h> -#include <sys/time.h> -#include <sys/sysctl.h> -#include <sys/sysproto.h> - -#include <vm/vm.h> - -#include <netinet/in.h> - -#include <svr4/svr4.h> -#include <svr4/svr4_types.h> -#include <svr4/svr4_signal.h> -#include <svr4/svr4_proto.h> -#include <svr4/svr4_util.h> -#include <svr4/svr4_stat.h> -#include <svr4/svr4_ustat.h> -#include <svr4/svr4_utsname.h> -#include <svr4/svr4_systeminfo.h> -#include <svr4/svr4_socket.h> -#include <svr4/svr4_time.h> -#if defined(NOTYET) -#include "svr4_fuser.h" -#endif - -#ifdef sparc -/* - * Solaris-2.4 on the sparc has the old stat call using the new - * stat data structure... - */ -# define SVR4_NO_OSTAT -#endif - -struct svr4_ustat_args { - svr4_dev_t dev; - struct svr4_ustat * name; -}; - -static void bsd_to_svr4_xstat __P((struct stat *, struct svr4_xstat *)); -static void bsd_to_svr4_stat64 __P((struct stat *, struct svr4_stat64 *)); -int svr4_ustat __P((struct proc *, struct svr4_ustat_args *)); -static int svr4_to_bsd_pathconf __P((int)); - -/* - * SVR4 uses named pipes as named sockets, so we tell programs - * that sockets are named pipes with mode 0 - */ -#define BSD_TO_SVR4_MODE(mode) (S_ISSOCK(mode) ? S_IFIFO : (mode)) - - -#ifndef SVR4_NO_OSTAT -static void bsd_to_svr4_stat __P((struct stat *, struct svr4_stat *)); - -static void -bsd_to_svr4_stat(st, st4) - struct stat *st; - struct svr4_stat *st4; -{ - memset(st4, 0, sizeof(*st4)); - st4->st_dev = bsd_to_svr4_odev_t(st->st_dev); - st4->st_ino = st->st_ino; - st4->st_mode = BSD_TO_SVR4_MODE(st->st_mode); - st4->st_nlink = st->st_nlink; - st4->st_uid = st->st_uid; - st4->st_gid = st->st_gid; - st4->st_rdev = bsd_to_svr4_odev_t(st->st_rdev); - st4->st_size = st->st_size; - st4->st_atim = st->st_atimespec.tv_sec; - st4->st_mtim = st->st_mtimespec.tv_sec; - st4->st_ctim = st->st_ctimespec.tv_sec; -} -#endif - - -static void -bsd_to_svr4_xstat(st, st4) - struct stat *st; - struct svr4_xstat *st4; -{ - memset(st4, 0, sizeof(*st4)); - st4->st_dev = bsd_to_svr4_dev_t(st->st_dev); - st4->st_ino = st->st_ino; - st4->st_mode = BSD_TO_SVR4_MODE(st->st_mode); - st4->st_nlink = st->st_nlink; - st4->st_uid = st->st_uid; - st4->st_gid = st->st_gid; - st4->st_rdev = bsd_to_svr4_dev_t(st->st_rdev); - st4->st_size = st->st_size; - st4->st_atim = st->st_atimespec; - st4->st_mtim = st->st_mtimespec; - st4->st_ctim = st->st_ctimespec; - st4->st_blksize = st->st_blksize; - st4->st_blocks = st->st_blocks; - strcpy(st4->st_fstype, "unknown"); -} - - -static void -bsd_to_svr4_stat64(st, st4) - struct stat *st; - struct svr4_stat64 *st4; -{ - memset(st4, 0, sizeof(*st4)); - st4->st_dev = bsd_to_svr4_dev_t(st->st_dev); - st4->st_ino = st->st_ino; - st4->st_mode = BSD_TO_SVR4_MODE(st->st_mode); - st4->st_nlink = st->st_nlink; - st4->st_uid = st->st_uid; - st4->st_gid = st->st_gid; - st4->st_rdev = bsd_to_svr4_dev_t(st->st_rdev); - st4->st_size = st->st_size; - st4->st_atim = st->st_atimespec; - st4->st_mtim = st->st_mtimespec; - st4->st_ctim = st->st_ctimespec; - st4->st_blksize = st->st_blksize; - st4->st_blocks = st->st_blocks; - strcpy(st4->st_fstype, "unknown"); -} - -int -svr4_sys_stat(p, uap) - struct proc *p; - struct svr4_sys_stat_args *uap; -{ - struct stat st; - struct svr4_stat svr4_st; - struct stat_args cup; - int error; - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(struct stat)); - - - if ((error = stat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_stat(&st, &svr4_st); - - if (S_ISSOCK(st.st_mode)) - (void) svr4_add_socket(p, SCARG(uap, path), &st); - - if ((error = copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st)) != 0) - return error; - - return 0; -} - - -int -svr4_sys_lstat(p, uap) - register struct proc *p; - struct svr4_sys_lstat_args *uap; -{ - struct stat st; - struct svr4_stat svr4_st; - struct lstat_args cup; - int error; - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = lstat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_stat(&st, &svr4_st); - - if (S_ISSOCK(st.st_mode)) - (void) svr4_add_socket(p, SCARG(uap, path), &st); - - if ((error = copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st)) != 0) - return error; - - return 0; -} - - -int -svr4_sys_fstat(p, uap) - register struct proc *p; - struct svr4_sys_fstat_args *uap; -{ - struct stat st; - struct svr4_stat svr4_st; - struct fstat_args cup; - int error; - caddr_t sg = stackgap_init(); - - SCARG(&cup, fd) = SCARG(uap, fd); - SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = fstat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, sb), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_stat(&st, &svr4_st); - - if ((error = copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st)) != 0) - return error; - - return 0; -} - - -int -svr4_sys_xstat(p, uap) - register struct proc *p; - struct svr4_sys_xstat_args *uap; -{ - struct stat st; - struct svr4_xstat svr4_st; - struct stat_args cup; - int error; - - caddr_t sg = stackgap_init(); - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = stat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_xstat(&st, &svr4_st); - -#if defined(SOCKET_NOTYET) - if (S_ISSOCK(st.st_mode)) - (void) svr4_add_socket(p, SCARG(uap, path), &st); -#endif - - if ((error = copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st)) != 0) - return error; - - return 0; -} - -int -svr4_sys_lxstat(p, uap) - register struct proc *p; - struct svr4_sys_lxstat_args *uap; -{ - struct stat st; - struct svr4_xstat svr4_st; - struct lstat_args cup; - int error; - caddr_t sg = stackgap_init(); - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = lstat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_xstat(&st, &svr4_st); - -#if defined(SOCKET_NOTYET) - if (S_ISSOCK(st.st_mode)) - (void) svr4_add_socket(p, SCARG(uap, path), &st); -#endif - if ((error = copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st)) != 0) - return error; - - return 0; -} - - -int -svr4_sys_fxstat(p, uap) - register struct proc *p; - struct svr4_sys_fxstat_args *uap; -{ - struct stat st; - struct svr4_xstat svr4_st; - struct fstat_args cup; - int error; - - caddr_t sg = stackgap_init(); - - SCARG(&cup, fd) = SCARG(uap, fd); - SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = fstat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, sb), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_xstat(&st, &svr4_st); - - if ((error = copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st)) != 0) - return error; - - return 0; -} - -int -svr4_sys_stat64(p, uap) - register struct proc *p; - struct svr4_sys_stat64_args *uap; -{ - struct stat st; - struct svr4_stat64 svr4_st; - struct stat_args cup; - int error; - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = stat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_stat64(&st, &svr4_st); - - if (S_ISSOCK(st.st_mode)) - (void) svr4_add_socket(p, SCARG(uap, path), &st); - - if ((error = copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st)) != 0) - return error; - - return 0; -} - - -int -svr4_sys_lstat64(p, uap) - register struct proc *p; - struct svr4_sys_lstat64_args *uap; -{ - struct stat st; - struct svr4_stat64 svr4_st; - struct stat_args cup; - int error; - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, (char *) SCARG(uap, path)); - - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = lstat(p, (struct lstat_args *)&cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_stat64(&st, &svr4_st); - - if (S_ISSOCK(st.st_mode)) - (void) svr4_add_socket(p, SCARG(uap, path), &st); - - if ((error = copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st)) != 0) - return error; - - return 0; -} - - -int -svr4_sys_fstat64(p, uap) - register struct proc *p; - struct svr4_sys_fstat64_args *uap; -{ - struct stat st; - struct svr4_stat64 svr4_st; - struct fstat_args cup; - int error; - caddr_t sg = stackgap_init(); - - SCARG(&cup, fd) = SCARG(uap, fd); - SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(struct stat)); - - if ((error = fstat(p, &cup)) != 0) - return error; - - if ((error = copyin(SCARG(&cup, sb), &st, sizeof st)) != 0) - return error; - - bsd_to_svr4_stat64(&st, &svr4_st); - - if ((error = copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st)) != 0) - return error; - - return 0; -} - - -int -svr4_ustat(p, uap) - register struct proc *p; - struct svr4_ustat_args *uap; -{ - struct svr4_ustat us; - int error; - - memset(&us, 0, sizeof us); - - /* - * XXX: should set f_tfree and f_tinode at least - * How do we translate dev -> fstat? (and then to svr4_ustat) - */ - if ((error = copyout(&us, SCARG(uap, name), sizeof us)) != 0) - return (error); - - return 0; -} - -/*extern char ostype[], hostname[], osrelease[], version[], machine[];*/ - -int -svr4_sys_uname(p, uap) - register struct proc *p; - struct svr4_sys_uname_args *uap; -{ - struct svr4_utsname sut; - - - memset(&sut, 0, sizeof(sut)); - - strncpy(sut.sysname, ostype, sizeof(sut.sysname)); - sut.sysname[sizeof(sut.sysname) - 1] = '\0'; - - strncpy(sut.nodename, hostname, sizeof(sut.nodename)); - sut.nodename[sizeof(sut.nodename) - 1] = '\0'; - - strncpy(sut.release, osrelease, sizeof(sut.release)); - sut.release[sizeof(sut.release) - 1] = '\0'; - - strncpy(sut.version, version, sizeof(sut.version)); - sut.version[sizeof(sut.version) - 1] = '\0'; - - strncpy(sut.machine, machine, sizeof(sut.machine)); - sut.machine[sizeof(sut.machine) - 1] = '\0'; - - return copyout((caddr_t) &sut, (caddr_t) SCARG(uap, name), - sizeof(struct svr4_utsname)); -} - -int -svr4_sys_systeminfo(p, uap) - struct proc *p; - struct svr4_sys_systeminfo_args *uap; -{ - char *str = NULL; - int error = 0; - register_t *retval = p->p_retval; - size_t len = 0; - char buf[1]; /* XXX NetBSD uses 256, but that seems - like awfully excessive kstack usage - for an empty string... */ - u_int rlen = SCARG(uap, len); - - switch (SCARG(uap, what)) { - case SVR4_SI_SYSNAME: - str = ostype; - break; - - case SVR4_SI_HOSTNAME: - str = hostname; - break; - - case SVR4_SI_RELEASE: - str = osrelease; - break; - - case SVR4_SI_VERSION: - str = version; - break; - - case SVR4_SI_MACHINE: - str = machine; - break; - - case SVR4_SI_ARCHITECTURE: - str = machine; - break; - - case SVR4_SI_HW_SERIAL: - str = "0"; - break; - - case SVR4_SI_HW_PROVIDER: - str = ostype; - break; - - case SVR4_SI_SRPC_DOMAIN: - str = domainname; - break; - - case SVR4_SI_PLATFORM: -#ifdef __i386__ - str = "i86pc"; -#else - str = "unknown"; -#endif - break; - - case SVR4_SI_KERB_REALM: - str = "unsupported"; - break; -#if defined(WHY_DOES_AN_EMULATOR_WANT_TO_SET_HOSTNAMES) - case SVR4_SI_SET_HOSTNAME: - if ((error = suser(p)) != 0) - return error; - name = KERN_HOSTNAME; - return kern_sysctl(&name, 1, 0, 0, SCARG(uap, buf), rlen, p); - - case SVR4_SI_SET_SRPC_DOMAIN: - if ((error = suser(p)) != 0) - return error; - name = KERN_NISDOMAINNAME; - return kern_sysctl(&name, 1, 0, 0, SCARG(uap, buf), rlen, p); -#else - case SVR4_SI_SET_HOSTNAME: - case SVR4_SI_SET_SRPC_DOMAIN: - /* FALLTHROUGH */ -#endif - case SVR4_SI_SET_KERB_REALM: - return 0; - - default: - DPRINTF(("Bad systeminfo command %d\n", SCARG(uap, what))); - return ENOSYS; - } - - if (str) { - len = strlen(str) + 1; - if (len > rlen) - len = rlen; - - if (SCARG(uap, buf)) { - error = copyout(str, SCARG(uap, buf), len); - if (error) - return error; - /* make sure we are NULL terminated */ - buf[0] = '\0'; - error = copyout(buf, &(SCARG(uap, buf)[len - 1]), 1); - } - else - error = 0; - } - /* XXX NetBSD has hostname setting stuff here. Why would an emulator - want to do that? */ - - *retval = len; - return error; -} - -int -svr4_sys_utssys(p, uap) - register struct proc *p; - struct svr4_sys_utssys_args *uap; -{ - switch (SCARG(uap, sel)) { - case 0: /* uname(2) */ - { - struct svr4_sys_uname_args ua; - SCARG(&ua, name) = SCARG(uap, a1); - return svr4_sys_uname(p, &ua); - } - - case 2: /* ustat(2) */ - { - struct svr4_ustat_args ua; - SCARG(&ua, dev) = (svr4_dev_t) SCARG(uap, a2); - SCARG(&ua, name) = SCARG(uap, a1); - return svr4_ustat(p, &ua); - } - - case 3: /* fusers(2) */ - return ENOSYS; - - default: - return ENOSYS; - } - return ENOSYS; -} - - -int -svr4_sys_utime(p, uap) - register struct proc *p; - struct svr4_sys_utime_args *uap; -{ - struct svr4_utimbuf ub; - struct timeval tbuf[2]; - struct utimes_args ap; - int error; - caddr_t sg = stackgap_init(); - void *ttp; - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - SCARG(&ap, path) = SCARG(uap, path); - if (SCARG(uap, ubuf) != NULL) { - if ((error = copyin(SCARG(uap, ubuf), &ub, sizeof(ub))) != 0) - return error; - tbuf[0].tv_sec = ub.actime; - tbuf[0].tv_usec = 0; - tbuf[1].tv_sec = ub.modtime; - tbuf[1].tv_usec = 0; - ttp = stackgap_alloc(&sg, sizeof(tbuf)); - error = copyout(tbuf, ttp, sizeof(tbuf)); - if (error) - return error; - SCARG(&ap, tptr) = ttp; - } - else - SCARG(&ap, tptr) = NULL; - return utimes(p, &ap); -} - - -int -svr4_sys_utimes(p, uap) - register struct proc *p; - struct svr4_sys_utimes_args *uap; -{ - caddr_t sg = stackgap_init(); - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return utimes(p, (struct utimes_args *)uap); -} - -static int -svr4_to_bsd_pathconf(name) - int name; -{ - switch (name) { - case SVR4_PC_LINK_MAX: - return _PC_LINK_MAX; - - case SVR4_PC_MAX_CANON: - return _PC_MAX_CANON; - - case SVR4_PC_MAX_INPUT: - return _PC_MAX_INPUT; - - case SVR4_PC_NAME_MAX: - return _PC_NAME_MAX; - - case SVR4_PC_PATH_MAX: - return _PC_PATH_MAX; - - case SVR4_PC_PIPE_BUF: - return _PC_PIPE_BUF; - - case SVR4_PC_NO_TRUNC: - return _PC_NO_TRUNC; - - case SVR4_PC_VDISABLE: - return _PC_VDISABLE; - - case SVR4_PC_CHOWN_RESTRICTED: - return _PC_CHOWN_RESTRICTED; - case SVR4_PC_SYNC_IO: -#if defined(_PC_SYNC_IO) - return _PC_SYNC_IO; -#else - return 0; -#endif - case SVR4_PC_ASYNC_IO: - case SVR4_PC_PRIO_IO: - /* Not supported */ - return 0; - - default: - /* Invalid */ - return -1; - } -} - - -int -svr4_sys_pathconf(p, uap) - register struct proc *p; - struct svr4_sys_pathconf_args *uap; -{ - caddr_t sg = stackgap_init(); - register_t *retval = p->p_retval; - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - - SCARG(uap, name) = svr4_to_bsd_pathconf(SCARG(uap, name)); - - switch (SCARG(uap, name)) { - case -1: - *retval = -1; - return EINVAL; - case 0: - *retval = 0; - return 0; - default: - return pathconf(p, (struct pathconf_args *)uap); - } -} - - -int -svr4_sys_fpathconf(p, uap) - register struct proc *p; - struct svr4_sys_fpathconf_args *uap; -{ - register_t *retval = p->p_retval; - - SCARG(uap, name) = svr4_to_bsd_pathconf(SCARG(uap, name)); - - switch (SCARG(uap, name)) { - case -1: - *retval = -1; - return EINVAL; - case 0: - *retval = 0; - return 0; - default: - return fpathconf(p, (struct fpathconf_args *)uap); - } -} |
