PERFORCE change 74077 for review
Sam Leffler
sam at FreeBSD.org
Tue Mar 29 21:10:57 PST 2005
http://perforce.freebsd.org/chv.cgi?CH=74077
Change 74077 by sam at sam_ebb on 2005/03/30 05:10:04
IFC @ 74076
Affected files ...
.. //depot/projects/wifi/Makefile.inc1#15 integrate
.. //depot/projects/wifi/contrib/telnet/telnet/telnet.c#3 integrate
.. //depot/projects/wifi/etc/netstart#2 integrate
.. //depot/projects/wifi/gnu/lib/libstdc++/config.h#3 integrate
.. //depot/projects/wifi/lib/libarchive/Makefile#7 integrate
.. //depot/projects/wifi/lib/libarchive/archive_read_extract.c#4 integrate
.. //depot/projects/wifi/lib/libugidfw/Makefile#2 integrate
.. //depot/projects/wifi/lib/libugidfw/ugidfw.c#2 integrate
.. //depot/projects/wifi/libexec/rexecd/rexecd.c#5 integrate
.. //depot/projects/wifi/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml#6 integrate
.. //depot/projects/wifi/release/doc/zh_CN.GB2312/hardware/common/artheader.sgml#2 integrate
.. //depot/projects/wifi/release/doc/zh_CN.GB2312/relnotes/common/new.sgml#2 integrate
.. //depot/projects/wifi/sbin/camcontrol/camcontrol.8#3 integrate
.. //depot/projects/wifi/sbin/camcontrol/camcontrol.c#2 integrate
.. //depot/projects/wifi/sbin/mount/mount.c#4 integrate
.. //depot/projects/wifi/sbin/mount_ufs/mount_ufs.c#2 integrate
.. //depot/projects/wifi/share/man/man4/polling.4#4 integrate
.. //depot/projects/wifi/share/man/man4/xl.4#6 integrate
.. //depot/projects/wifi/share/man/man9/make_dev.9#2 integrate
.. //depot/projects/wifi/sys/cam/scsi/scsi_cd.c#4 integrate
.. //depot/projects/wifi/sys/coda/coda_vnops.c#9 integrate
.. //depot/projects/wifi/sys/compat/linux/linux_getcwd.c#3 integrate
.. //depot/projects/wifi/sys/compat/ndis/kern_ndis.c#9 integrate
.. //depot/projects/wifi/sys/compat/ndis/ndis_var.h#8 integrate
.. //depot/projects/wifi/sys/compat/ndis/ntoskrnl_var.h#9 integrate
.. //depot/projects/wifi/sys/compat/ndis/subr_hal.c#7 integrate
.. //depot/projects/wifi/sys/compat/ndis/subr_ndis.c#9 integrate
.. //depot/projects/wifi/sys/compat/ndis/subr_ntoskrnl.c#10 integrate
.. //depot/projects/wifi/sys/conf/files.amd64#8 integrate
.. //depot/projects/wifi/sys/conf/files.i386#13 integrate
.. //depot/projects/wifi/sys/conf/kern.post.mk#5 integrate
.. //depot/projects/wifi/sys/conf/kern.pre.mk#6 integrate
.. //depot/projects/wifi/sys/conf/majors#4 delete
.. //depot/projects/wifi/sys/conf/majors.awk#2 delete
.. //depot/projects/wifi/sys/dev/aac/aac.c#5 integrate
.. //depot/projects/wifi/sys/dev/acpica/acpi.c#10 integrate
.. //depot/projects/wifi/sys/dev/acpica/acpi_cpu.c#4 integrate
.. //depot/projects/wifi/sys/dev/acpica/acpi_perf.c#5 integrate
.. //depot/projects/wifi/sys/dev/acpica/acpivar.h#7 integrate
.. //depot/projects/wifi/sys/dev/an/if_an.c#3 integrate
.. //depot/projects/wifi/sys/dev/ciss/ciss.c#5 integrate
.. //depot/projects/wifi/sys/dev/fb/vga.c#3 integrate
.. //depot/projects/wifi/sys/dev/firewire/fwohci.c#3 integrate
.. //depot/projects/wifi/sys/dev/hptmv/entry.c#6 integrate
.. //depot/projects/wifi/sys/dev/if_ndis/if_ndis.c#12 integrate
.. //depot/projects/wifi/sys/dev/if_ndis/if_ndis_pci.c#6 integrate
.. //depot/projects/wifi/sys/dev/ixgb/if_ixgb.c#4 integrate
.. //depot/projects/wifi/sys/dev/ixgb/if_ixgb.h#3 integrate
.. //depot/projects/wifi/sys/dev/ixgb/if_ixgb_osdep.h#3 integrate
.. //depot/projects/wifi/sys/dev/mlx/mlx.c#2 integrate
.. //depot/projects/wifi/sys/dev/mlx/mlx_pci.c#4 integrate
.. //depot/projects/wifi/sys/dev/mse/msevar.h#3 integrate
.. //depot/projects/wifi/sys/dev/nge/if_nge.c#5 integrate
.. //depot/projects/wifi/sys/dev/pccard/pccard_cis.c#5 integrate
.. //depot/projects/wifi/sys/dev/pccard/pccard_cis_quirks.c#3 integrate
.. //depot/projects/wifi/sys/dev/pci/pci.c#12 integrate
.. //depot/projects/wifi/sys/dev/pci/pcireg.h#3 integrate
.. //depot/projects/wifi/sys/dev/random/randomdev_soft.c#5 integrate
.. //depot/projects/wifi/sys/dev/sym/sym_hipd.c#4 integrate
.. //depot/projects/wifi/sys/dev/twa/twa.c#3 integrate
.. //depot/projects/wifi/sys/dev/usb/usb.c#6 integrate
.. //depot/projects/wifi/sys/dev/wi/if_wi_pccard.c#5 integrate
.. //depot/projects/wifi/sys/fs/devfs/devfs_vnops.c#18 integrate
.. //depot/projects/wifi/sys/fs/hpfs/hpfs_vnops.c#9 integrate
.. //depot/projects/wifi/sys/fs/msdosfs/msdosfs_lookup.c#3 integrate
.. //depot/projects/wifi/sys/fs/ntfs/ntfs_vnops.c#11 integrate
.. //depot/projects/wifi/sys/fs/nwfs/nwfs_vnops.c#8 integrate
.. //depot/projects/wifi/sys/fs/portalfs/portal_vnops.c#5 integrate
.. //depot/projects/wifi/sys/fs/pseudofs/pseudofs_vnops.c#6 integrate
.. //depot/projects/wifi/sys/fs/smbfs/smbfs_vnops.c#10 integrate
.. //depot/projects/wifi/sys/fs/udf/udf_vnops.c#11 integrate
.. //depot/projects/wifi/sys/fs/unionfs/union_vnops.c#11 integrate
.. //depot/projects/wifi/sys/gdb/gdb_main.c#4 integrate
.. //depot/projects/wifi/sys/geom/geom_subr.c#3 integrate
.. //depot/projects/wifi/sys/geom/mirror/g_mirror.c#10 integrate
.. //depot/projects/wifi/sys/geom/mirror/g_mirror_ctl.c#6 integrate
.. //depot/projects/wifi/sys/geom/raid3/g_raid3.c#12 integrate
.. //depot/projects/wifi/sys/geom/raid3/g_raid3_ctl.c#5 integrate
.. //depot/projects/wifi/sys/gnu/ext2fs/ext2_lookup.c#4 integrate
.. //depot/projects/wifi/sys/i386/cpufreq/powernow.c#1 branch
.. //depot/projects/wifi/sys/i386/i386/bios.c#3 integrate
.. //depot/projects/wifi/sys/isofs/cd9660/cd9660_lookup.c#2 integrate
.. //depot/projects/wifi/sys/kern/kern_conf.c#8 integrate
.. //depot/projects/wifi/sys/kern/kern_lock.c#7 integrate
.. //depot/projects/wifi/sys/kern/kern_lockf.c#5 integrate
.. //depot/projects/wifi/sys/kern/kern_tc.c#2 integrate
.. //depot/projects/wifi/sys/kern/subr_trap.c#5 integrate
.. //depot/projects/wifi/sys/kern/tty.c#7 integrate
.. //depot/projects/wifi/sys/kern/vfs_cache.c#6 integrate
.. //depot/projects/wifi/sys/kern/vfs_lookup.c#9 integrate
.. //depot/projects/wifi/sys/kern/vfs_subr.c#18 integrate
.. //depot/projects/wifi/sys/modules/cpufreq/Makefile#3 integrate
.. //depot/projects/wifi/sys/modules/hpfs/Makefile#2 integrate
.. //depot/projects/wifi/sys/net/bpf.c#8 integrate
.. //depot/projects/wifi/sys/net/rtsock.c#5 integrate
.. //depot/projects/wifi/sys/net80211/ieee80211_freebsd.c#16 integrate
.. //depot/projects/wifi/sys/net80211/ieee80211_freebsd.h#13 integrate
.. //depot/projects/wifi/sys/netinet/igmp.c#3 integrate
.. //depot/projects/wifi/sys/netinet/ip_fastfwd.c#4 integrate
.. //depot/projects/wifi/sys/netinet/raw_ip.c#4 integrate
.. //depot/projects/wifi/sys/netinet/tcp_usrreq.c#10 integrate
.. //depot/projects/wifi/sys/netinet/udp_usrreq.c#5 integrate
.. //depot/projects/wifi/sys/netinet6/raw_ip6.c#5 integrate
.. //depot/projects/wifi/sys/nfs4client/nfs4_vnops.c#10 integrate
.. //depot/projects/wifi/sys/nfsclient/nfs_vnops.c#17 integrate
.. //depot/projects/wifi/sys/nfsserver/nfs_srvsubs.c#6 integrate
.. //depot/projects/wifi/sys/nfsserver/nfs_syscalls.c#3 integrate
.. //depot/projects/wifi/sys/pc98/pc98/pc98_machdep.c#3 integrate
.. //depot/projects/wifi/sys/pci/if_sis.c#4 integrate
.. //depot/projects/wifi/sys/pci/if_sk.c#11 integrate
.. //depot/projects/wifi/sys/pci/if_ti.c#6 integrate
.. //depot/projects/wifi/sys/pci/if_xl.c#5 integrate
.. //depot/projects/wifi/sys/pci/if_xlreg.h#3 integrate
.. //depot/projects/wifi/sys/sys/conf.h#8 integrate
.. //depot/projects/wifi/sys/sys/lockmgr.h#5 integrate
.. //depot/projects/wifi/sys/sys/namei.h#4 integrate
.. //depot/projects/wifi/sys/sys/systm.h#10 integrate
.. //depot/projects/wifi/sys/sys/vnode.h#19 integrate
.. //depot/projects/wifi/sys/ufs/ffs/ffs_vfsops.c#18 integrate
.. //depot/projects/wifi/sys/ufs/ufs/ufs_extattr.c#7 integrate
.. //depot/projects/wifi/sys/ufs/ufs/ufs_lookup.c#3 integrate
.. //depot/projects/wifi/tools/tools/ath/80211watch.c#2 integrate
.. //depot/projects/wifi/usr.bin/stat/stat.1#2 integrate
.. //depot/projects/wifi/usr.bin/tar/bsdtar.1#5 integrate
.. //depot/projects/wifi/usr.bin/truss/extern.h#2 integrate
.. //depot/projects/wifi/usr.bin/truss/main.c#2 integrate
.. //depot/projects/wifi/usr.bin/truss/setup.c#2 integrate
.. //depot/projects/wifi/usr.sbin/Makefile#7 integrate
.. //depot/projects/wifi/usr.sbin/config/main.c#2 integrate
.. //depot/projects/wifi/usr.sbin/memcontrol/memcontrol.c#3 integrate
.. //depot/projects/wifi/usr.sbin/mtree/Makefile#2 integrate
.. //depot/projects/wifi/usr.sbin/mtree/compare.c#2 integrate
.. //depot/projects/wifi/usr.sbin/mtree/create.c#2 integrate
.. //depot/projects/wifi/usr.sbin/mtree/misc.c#2 integrate
.. //depot/projects/wifi/usr.sbin/mtree/mtree.8#4 integrate
.. //depot/projects/wifi/usr.sbin/mtree/mtree.h#2 integrate
.. //depot/projects/wifi/usr.sbin/mtree/spec.c#2 integrate
.. //depot/projects/wifi/usr.sbin/mtree/specspec.c#2 integrate
.. //depot/projects/wifi/usr.sbin/mtree/test/test03.sh#2 integrate
.. //depot/projects/wifi/usr.sbin/pciconf/pciconf.c#2 integrate
.. //depot/projects/wifi/usr.sbin/sysinstall/menus.c#6 integrate
.. //depot/projects/wifi/usr.sbin/syslogd/syslogd.c#6 integrate
Differences ...
==== //depot/projects/wifi/Makefile.inc1#15 (text+ko) ====
@@ -1,5 +1,5 @@
#
-# $FreeBSD: src/Makefile.inc1,v 1.489 2005/03/22 14:22:47 ru Exp $
+# $FreeBSD: src/Makefile.inc1,v 1.490 2005/03/27 19:35:09 ru Exp $
#
# Make command line options:
# -DNO_DYNAMICROOT do not link /bin and /sbin dynamically
@@ -205,7 +205,7 @@
PATH=${TMPPATH}
WMAKE= ${WMAKEENV} ${MAKE} -f Makefile.inc1 DESTDIR=${WORLDTMP}
-.if ${MACHINE_ARCH} == "amd64"
+.if ${TARGET_ARCH} == "amd64"
# 32 bit world
LIB32TMP= ${OBJTREE}${.CURDIR}/lib32
@@ -382,7 +382,7 @@
@echo ">>> stage 4.4: building everything"
@echo "--------------------------------------------------------------"
${_+_}cd ${.CURDIR}; ${WMAKE} par-all
-.if ${MACHINE_ARCH} == "amd64"
+.if ${TARGET_ARCH} == "amd64"
build32:
@echo
@echo "--------------------------------------------------------------"
@@ -454,7 +454,7 @@
WMAKE_TGTS+= _cross-tools
.endif
WMAKE_TGTS+= _includes _libraries _depend everything
-.if ${MACHINE_ARCH} == "amd64" && defined(WITH_LIB32)
+.if ${TARGET_ARCH} == "amd64" && defined(WITH_LIB32)
WMAKE_TGTS+= build32
.endif
@@ -540,7 +540,7 @@
@echo ">>> Installing everything"
@echo "--------------------------------------------------------------"
${_+_}cd ${.CURDIR}; ${MAKE} -f Makefile.inc1 install
-.if ${MACHINE_ARCH} == "amd64" && defined(WITH_LIB32)
+.if ${TARGET_ARCH} == "amd64" && defined(WITH_LIB32)
${_+_}cd ${.CURDIR}; ${MAKE} -f Makefile.inc1 install32
.endif
==== //depot/projects/wifi/contrib/telnet/telnet/telnet.c#3 (text+ko) ====
@@ -37,7 +37,7 @@
#endif
#endif
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/contrib/telnet/telnet/telnet.c,v 1.15 2005/02/28 12:46:53 tobez Exp $");
+__FBSDID("$FreeBSD: src/contrib/telnet/telnet/telnet.c,v 1.16 2005/03/28 14:45:12 nectar Exp $");
#include <sys/types.h>
@@ -1326,6 +1326,7 @@
}
unsigned char slc_reply[128];
+unsigned char const * const slc_reply_eom = &slc_reply[sizeof(slc_reply)];
unsigned char *slc_replyp;
void
@@ -1341,6 +1342,14 @@
void
slc_add_reply(unsigned char func, unsigned char flags, cc_t value)
{
+ /* A sequence of up to 6 bytes my be written for this member of the SLC
+ * suboption list by this function. The end of negotiation command,
+ * which is written by slc_end_reply(), will require 2 additional
+ * bytes. Do not proceed unless there is sufficient space for these
+ * items.
+ */
+ if (&slc_replyp[6+2] > slc_reply_eom)
+ return;
if ((*slc_replyp++ = func) == IAC)
*slc_replyp++ = IAC;
if ((*slc_replyp++ = flags) == IAC)
@@ -1354,6 +1363,9 @@
{
int len;
+ /* The end of negotiation command requires 2 bytes. */
+ if (&slc_replyp[2] > slc_reply_eom)
+ return;
*slc_replyp++ = IAC;
*slc_replyp++ = SE;
len = slc_replyp - slc_reply;
@@ -1471,8 +1483,8 @@
}
}
-#define OPT_REPLY_SIZE 256
-unsigned char *opt_reply;
+#define OPT_REPLY_SIZE (2 * SUBBUFSIZE)
+unsigned char *opt_reply = NULL;
unsigned char *opt_replyp;
unsigned char *opt_replyend;
@@ -1525,9 +1537,9 @@
return;
}
vp = env_getvalue(ep);
- if (opt_replyp + (vp ? strlen((char *)vp) : 0) +
- strlen((char *)ep) + 6 > opt_replyend)
- {
+ if (opt_replyp + (vp ? 2 * strlen((char *)vp) : 0) +
+ 2 * strlen((char *)ep) + 6 > opt_replyend)
+ {
int len;
opt_replyend += OPT_REPLY_SIZE;
len = opt_replyend - opt_reply;
@@ -1551,6 +1563,8 @@
*opt_replyp++ = ENV_USERVAR;
for (;;) {
while ((c = *ep++)) {
+ if (opt_replyp + (2 + 2) > opt_replyend)
+ return;
switch(c&0xff) {
case IAC:
*opt_replyp++ = IAC;
@@ -1565,6 +1579,8 @@
*opt_replyp++ = c;
}
if ((ep = vp)) {
+ if (opt_replyp + (1 + 2 + 2) > opt_replyend)
+ return;
#ifdef OLD_ENVIRON
if (telopt_environ == TELOPT_OLD_ENVIRON)
*opt_replyp++ = old_env_value;
@@ -1595,7 +1611,9 @@
{
int len;
- len = opt_replyp - opt_reply + 2;
+ if (opt_replyp + 2 > opt_replyend)
+ return;
+ len = opt_replyp + 2 - opt_reply;
if (emptyok || len > 6) {
*opt_replyp++ = IAC;
*opt_replyp++ = SE;
==== //depot/projects/wifi/etc/netstart#2 (text+ko) ====
@@ -24,12 +24,12 @@
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
-# $FreeBSD: src/etc/netstart,v 1.64 2004/02/10 19:10:34 des Exp $
+# $FreeBSD: src/etc/netstart,v 1.65 2005/03/26 20:10:24 cperciva Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
#
# This file is NOT called by any of the other scripts - it has been
-# obsoleted by /etc/rc.network and is provided here only for user
+# obsoleted by /etc/rc.d/* and is provided here only for user
# convenience (if you're sitting in single user mode and wish to start
# the network by hand, this script will do it for you).
#
==== //depot/projects/wifi/gnu/lib/libstdc++/config.h#3 (text+ko) ====
@@ -1,4 +1,4 @@
-/* $FreeBSD: src/gnu/lib/libstdc++/config.h,v 1.10 2005/01/26 14:23:31 kan Exp $ */
+/* $FreeBSD: src/gnu/lib/libstdc++/config.h,v 1.11 2005/03/26 08:27:53 das Exp $ */
/* config.h. Generated by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
@@ -285,7 +285,7 @@
#define HAVE_FREXPF 1
/* Define to 1 if you have the `frexpl' function. */
-/* #undef HAVE_FREXPL */
+#define HAVE_FREXPL 1
/* Define to 1 if you have the `fwide' function. */
#define HAVE_FWIDE 1
@@ -357,7 +357,7 @@
#define HAVE_LDEXPF 1
/* Define to 1 if you have the `ldexpl' function. */
-/* #undef HAVE_LDEXPL */
+#define HAVE_LDEXPL 1
/* Define to 1 if you have the <libintl.h> header file. */
/* #undef HAVE_LIBINTL_H */
==== //depot/projects/wifi/lib/libarchive/Makefile#7 (text+ko) ====
@@ -1,4 +1,4 @@
-# $FreeBSD: src/lib/libarchive/Makefile,v 1.31 2005/03/13 02:53:42 kientzle Exp $
+# $FreeBSD: src/lib/libarchive/Makefile,v 1.32 2005/03/29 05:24:08 kientzle Exp $
#
# Use "make distfile" to build a conventional tar.gz archive
@@ -7,7 +7,7 @@
LIB= archive
-VERSION= 1.02.013
+VERSION= 1.02.016
ARCHIVE_API_FEATURE= 2
ARCHIVE_API_VERSION= 1
SHLIB_MAJOR= ${ARCHIVE_API_VERSION}
==== //depot/projects/wifi/lib/libarchive/archive_read_extract.c#4 (text+ko) ====
@@ -25,7 +25,7 @@
*/
#include "archive_platform.h"
-__FBSDID("$FreeBSD: src/lib/libarchive/archive_read_extract.c,v 1.37 2005/03/13 02:53:42 kientzle Exp $");
+__FBSDID("$FreeBSD: src/lib/libarchive/archive_read_extract.c,v 1.38 2005/03/29 05:24:08 kientzle Exp $");
#include <sys/types.h>
#ifdef HAVE_SYS_ACL_H
@@ -185,15 +185,16 @@
/*
* If pathname is longer than PATH_MAX, record starting directory
- * and move to a suitable intermediate dir.
+ * and chdir to a suitable intermediate dir.
*/
if (strlen(archive_entry_pathname(entry)) > PATH_MAX) {
+ char *intdir, *tail;
+
/*
* Yes, the copy here is necessary because we edit
* the pathname in-place to create intermediate dirnames.
*/
original_filename = strdup(archive_entry_pathname(entry));
- char *intdir, *tail;
restore_pwd = open(".", O_RDONLY);
/*
@@ -203,28 +204,28 @@
intdir = tail = original_filename;
while (strlen(tail) > PATH_MAX) {
intdir = tail;
+
+ /* Locate a dir prefix shorter than PATH_MAX. */
tail = intdir + PATH_MAX - 8;
while (tail > intdir && *tail != '/')
tail--;
if (tail <= intdir) {
- close(restore_pwd);
archive_set_error(a, EPERM,
"Path element too long");
- return (ARCHIVE_WARN);
+ ret = ARCHIVE_WARN;
+ goto cleanup;
}
+
+ /* Create intdir and chdir to it. */
*tail = '\0'; /* Terminate dir portion */
- if (create_dir(a, intdir, flags) != ARCHIVE_OK) {
- fchdir(restore_pwd);
- close(restore_pwd);
- return (ARCHIVE_WARN);
- }
- if (chdir(intdir) != 0) {
+ ret = create_dir(a, intdir, flags);
+ if (ret == ARCHIVE_OK && chdir(intdir) != 0) {
archive_set_error(a, errno, "Couldn't chdir");
- fchdir(restore_pwd);
- close(restore_pwd);
- return (ARCHIVE_WARN);
+ ret = ARCHIVE_WARN;
}
*tail = '/'; /* Restore the / we removed. */
+ if (ret != ARCHIVE_OK)
+ goto cleanup;
tail++;
}
archive_entry_set_pathname(entry, tail);
@@ -266,9 +267,12 @@
}
}
+
+cleanup:
/* If we changed directory above, restore it here. */
if (restore_pwd >= 0 && original_filename != NULL) {
fchdir(restore_pwd);
+ close(restore_pwd);
archive_entry_copy_pathname(entry, original_filename);
free(original_filename);
}
==== //depot/projects/wifi/lib/libugidfw/Makefile#2 (text+ko) ====
@@ -1,4 +1,4 @@
-# $FreeBSD: src/lib/libugidfw/Makefile,v 1.5 2004/02/25 03:24:39 rwatson Exp $
+# $FreeBSD: src/lib/libugidfw/Makefile,v 1.6 2005/03/28 09:38:43 pjd Exp $
LIB= ugidfw
SHLIB_MAJOR= 1
@@ -9,7 +9,7 @@
bsde_rule_to_string.3 libugidfw.3
MLINKS= bsde_get_rule.3 bsde_add_rule.3
-MLINKS= bsde_get_rule.3 bsde_delete_rule.3
+MLINKS+= bsde_get_rule.3 bsde_delete_rule.3
MLINKS+= bsde_get_rule.3 bsde_set_rule.3
MLINKS+= bsde_get_rule_count.3 bsde_get_rule_slots.3
MLINKS+= bsde_parse_rule.3 bsde_parse_rule_string.3
==== //depot/projects/wifi/lib/libugidfw/ugidfw.c#2 (text+ko) ====
@@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $FreeBSD: src/lib/libugidfw/ugidfw.c,v 1.7 2004/10/21 11:21:13 rwatson Exp $
+ * $FreeBSD: src/lib/libugidfw/ugidfw.c,v 1.8 2005/03/28 09:37:44 pjd Exp $
*/
#include <sys/param.h>
#include <sys/errno.h>
@@ -743,7 +743,7 @@
}
if (rulenum != NULL)
- rule_slots;
+ *rulenum = rule_slots;
return (0);
}
==== //depot/projects/wifi/libexec/rexecd/rexecd.c#5 (text+ko) ====
@@ -42,7 +42,7 @@
static char sccsid[] = "@(#)rexecd.c 8.1 (Berkeley) 6/4/93";
#endif
static const char rcsid[] =
- "$FreeBSD: src/libexec/rexecd/rexecd.c,v 1.36 2005/03/21 08:01:14 das Exp $";
+ "$FreeBSD: src/libexec/rexecd/rexecd.c,v 1.37 2005/03/27 13:59:44 nectar Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -135,7 +135,9 @@
char *cmdbuf, *cp;
int maxcmdlen;
char user[16], pass[16];
- struct passwd *pwd;
+ struct passwd *pwd, pwd_storage;
+ char *pwdbuf;
+ int pwdbuflen;
int fd, r, sd;
u_short port;
int pv[2], pid, cc, nfds;
@@ -190,7 +192,20 @@
getstr(cmdbuf, maxcmdlen, "command");
(void) alarm(0);
- if ((pwd = getpwnam(user)) == NULL || (pwd->pw_uid = 0 && no_uid_0) ||
+ pwdbuflen = BUFSIZ;
+ pwdbuf = NULL;
+ pwd = NULL;
+ r = ERANGE;
+ while (pwd == NULL && r == ERANGE) {
+ pwdbuflen <<= 1;
+ if ((pwdbuf = reallocf(pwdbuf, pwdbuflen)) == NULL) {
+ syslog(LOG_ERR, "Cannot allocate memory");
+ error("Cannot allocate memory.\n");
+ exit(1);
+ }
+ r = getpwnam_r(user, &pwd_storage, pwdbuf, pwdbuflen, &pwd);
+ }
+ if (pwd == NULL || (pwd->pw_uid == 0 && no_uid_0) ||
!pam_ok(pam_start("rexecd", user, &pamc, &pamh)) ||
!pam_ok(pam_set_item(pamh, PAM_RHOST, remote)) ||
!pam_ok(pam_set_item(pamh, PAM_AUTHTOK, pass)) ||
==== //depot/projects/wifi/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml#6 (text+ko) ====
@@ -3,7 +3,7 @@
<corpauthor>The &os; Project</corpauthor>
- <pubdate>$FreeBSD: src/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml,v 1.834 2005/03/23 20:42:09 hrs Exp $</pubdate>
+ <pubdate>$FreeBSD: src/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml,v 1.835 2005/03/27 17:25:18 delphij Exp $</pubdate>
<copyright>
<year>2000</year>
@@ -893,7 +893,7 @@
Korea. &merged;</para>
<para>The <option>-I</option> option of the &man.xargs.1; command
- has been changed to confirm IEEE Std 1003.1-2004.
+ has been changed to conform IEEE Std 1003.1-2004.
The standard requires that the constructed
arguments cannot grow larger than 255 bytes.</para>
==== //depot/projects/wifi/release/doc/zh_CN.GB2312/hardware/common/artheader.sgml#2 (text+ko) ====
@@ -1,8 +1,8 @@
<!--
The FreeBSD Simplified Chinese Project
- Original Revision: 1.5
- $FreeBSD: src/release/doc/zh_CN.GB2312/hardware/common/artheader.sgml,v 1.1 2004/10/15 06:43:45 delphij Exp $
+ Original Revision: 1.6
+ $FreeBSD: src/release/doc/zh_CN.GB2312/hardware/common/artheader.sgml,v 1.2 2005/03/27 17:20:30 delphij Exp $
-->
<articleinfo>
@@ -16,6 +16,7 @@
<year>2002</year>
<year>2003</year>
<year>2004</year>
+ <year>2005</year>
<holder role="mailto:doc at FreeBSD.org">The FreeBSD Documentation Project</holder>
</copyright>
</articleinfo>
==== //depot/projects/wifi/release/doc/zh_CN.GB2312/relnotes/common/new.sgml#2 (text+ko) ====
@@ -1,14 +1,14 @@
<!--
The FreeBSD Simplified Chinese Project
- Original revision: 1.761.2.11
+ Original revision: 1.829
-->
<articleinfo>
<title>&os;/&arch; &release.current; ·¢ÐÐ˵Ã÷</title>
<corpauthor>The &os; Project</corpauthor>
- <pubdate>$FreeBSD: src/release/doc/zh_CN.GB2312/relnotes/common/new.sgml,v 1.1 2004/10/15 06:43:48 delphij Exp $</pubdate>
+ <pubdate>$FreeBSD: src/release/doc/zh_CN.GB2312/relnotes/common/new.sgml,v 1.2 2005/03/27 16:51:55 delphij Exp $</pubdate>
<copyright>
<year>2000</year>
@@ -16,15 +16,25 @@
<year>2002</year>
<year>2003</year>
<year>2004</year>
+ <year>2005</year>
<holder role="mailto:doc at FreeBSD.org">The &os; Documentation Project</holder>
</copyright>
+ <legalnotice id="trademarks" role="trademarks">
+ &tm-attrib.freebsd;
+ &tm-attrib.ibm;
+ &tm-attrib.ieee;
+ &tm-attrib.intel;
+ &tm-attrib.sparc;
+ &tm-attrib.general;
+ </legalnotice>
+
<abstract>
- <para>&os; &release.current; µÄ·¢ÐÐ˵Ã÷°üÀ¨ÁË×Ô &release.prev; ÒÔÀ´
- &os; »ù±¾ÏµÍ³Ëù½øÐеĸĶ¯µÄ×ܽᡣ
- Õâ·ÝÎĵµÁоÙÁ˶ÔÉÏÒ»·¢Ðа汾ÊÊÓõÄËùÓа²È«¹«¸æ£¬ÒÔ¼°
- &os; Äں˺ÍÓû§³ÌÐòËù×÷µÄÖØÒªÐ޸ġ£
- ¶ÔÓÚÉý¼¶Ê±ÐèҪעÒâµÄһЩÎÊÌ⣬Ҳ½øÐÐÁ˼òÂԵĽéÉÜ¡£</para>
+ <para>Õâ·Ý &os; &release.current; µÄ·¢ÐÐ˵Ã÷£¬ ¸ÅÀ¨ÁË &os;
+ »ù±¾ÏµÍ³×Ô &release.branch; ´´½¨ÒÔÀ´Ëù×öµÄ¸Ä¶¯¡£
+ ±¾ÎĵµÁоÙÁË×ÔÇ°Ò»·¢Ðа汾ÒÔÀ´ËùÓÐÊÊÓõݲȫ¹«¸æ£¬ ÒÔ¼°¶ÔÓÚ
+ &os; ÄÚºËÒÔ¼°ÏµÍ³¸½´øµÄÓ¦ÓóÌÐòËù×öµÄÖØÒªÐ޸ġ£
+ ÔÚÉý¼¶Ê±ËùÐèҪעÒâµÄһЩÎÊÌ⣬ Ò²½øÐÐÁ˼òÂԵĽéÉÜ¡£</para>
</abstract>
</articleinfo>
@@ -35,12 +45,22 @@
&release.current; µÄ·¢ÐÐ˵Ã÷¡£ ËüÃèÊöÁË×î½ü¸Õ¸Õ¼ÓÈë¡¢Ð޸Ļòɾ³ýÁ˵Ä
&os; ÌØÐÔµÄ˵Ã÷¡£ ͬʱ£¬ËüÒ²½«¸ø³öÈçºÎ´ÓÏÈÇ°µÄ &os; °æ±¾Íê³ÉÉý¼¶µÄ˵Ã÷¡£</para>
+<![ %release.type.current [
+
+ <para>ÕâƪÎĵµËù½éÉÜµÄ &release.type; Èí¼þ°ü£¬
+ ½éÉÜÁË &release.branch; ¿ª·¢·ÖÖ§×Ô &release.branch;
+ ´´½¨ÒÔÀ´µÄ½øÕ¹¡£ ¹ØÓÚÕâÒ»·ÖÖ§ÉÏÔ¤±àÒëµÄ¡¢ ¶þ½øÖÆ°æ±¾µÄ
+ &release.type; Èí¼þ°ü£¬ ¿ÉÒÔÔÚ <ulink url="&release.url;"></ulink>
+ ÕÒµ½¡£</para>
+
+]]>
+
<![ %release.type.snapshot [
- <para>Õâ·Ý &release.type; °æ±¾ÊÇÕýÔÚ½øÐпª·¢µÄ &release.branch;
- ·ÖÖ§ÔÚ &release.prev; ºÍδÀ´µÄ &release.next; Ö®¼äµÄÒ»¸ö¿ìÕÕ¡£
- Ô¤ÏȱàÒëºÃµÄ &release.type; °²×°°ü¿ÉÒÔÔÚ
- <ulink url="&release.url;"></ulink> ÕÒµ½¡£</para>
+ <para>Õâ·Ý˵Ã÷Ëù˵µÄ &release.type; °æ±¾£¬
+ ÊÇÔÚ &release.branch; ¿ª·¢·ÖÖ§ÉÏ &release.prev; µ½Î´À´µÄ &release.next;
+ ÉϵÄÒ»µã¡£ ÕâÒ»¿ª·¢·ÖÖ§ÉÏÔ¤±àÒëµÄ¶þ½øÖÆÐÎʽµÄ &release.type;
+ °²×°°ü£¬ ¿ÉÒÔÔÚ <ulink url="&release.url;"></ulink> ÕÒµ½¡£</para>
]]>
@@ -84,340 +104,114 @@
<sect2 id="security">
<title>°²È«¹«¸æ</title>
- <para>ÔÚ &man.mksnap.ffs.8; ÖеÄÒ»´¦È±Ïݱ»¸ÄÕý£»
- ÕâһȱÏݻᵼÖ´´½¨¿ìÕÕʱ½«ÎļþϵͳµÄȨÏÞ±ê¼ÇÖµ (flags) »Ö¸´µ½Ä¬ÈÏ״̬¡£
- ÉÏÊöÎÊÌâ¿ÉÄÜÒý·¢µÄºó¹ûÓëÈçºÎÀûÓÃÕâһȱÏÝÓйأ¬µ«ËüÖÁÉÙ¿ÉÒÔ±»ÓÃÀ´Èƹý»ùÓÚÀ©Õ¹·ÃÎÊ¿ØÖƱíµÄ°²È«»úÖÆ£¬
- ÒÔ¼°ÔÚ²»Ó¦ÊÜÐÅÈεÄÎļþϵͳÉÏÆôÓà setuid Ö§³Ö¡£
- ÕâÒ»ÎÊÌâÒ²»áÓ°Ïì &man.dump.8; µÄ
- <option>-L</option> Ñ¡ÏÒòΪËüÒ²»áʹÓà &man.mksnap.ffs.8;¡£
- ÐèҪ˵Ã÷µÄÊÇ£¬ &man.mksnap.ffs.8; ÔÚͨ³£Çé¿öÏÂÖ»Óг¬¼¶Óû§ºÍ
- <groupname>operator</groupname> ×éµÄ³ÉÔ±²ÅÄܹ»Ê¹Óá£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:01.mksnap_ffs.asc">FreeBSD-SA-04:01</ulink>¡£</para>
-
- <para>ÐÞÕýÁËÒ»¸ö System V ¹²ÏíÄÚ´æ½Ó¿Ú
- (ÌØÖ¸ &man.shmat.2; ϵͳµ÷ÓÃ) µÄÎÊÌâ¡£
- ÕâÒ»ÎÊÌâ»áµ¼Ö¹²ÏíÄÚ´æ¶ÎÒýÓõ½Î´·ÖÅäµÄÄÚºËÄÚ´æ¡£
- ÓÚÊÇ£¬Õ⽫µ¼Ö±¾µØµÄ¹¥»÷ÕßÔÚûÓеõ½ÊÚȨµÄÇé¿öÏ·ÃÎÊÒ»²¿·ÖÄÚºËÄڴ棬
- Æä½á¹ûÊÇ¿ÉÄÜ»áй¶һЩÃô¸ÐÐÅÏ¢£¬Èƹý·ÃÎÊ¿ØÖÆ»úÖÆ£¬»òµ¼ÖÂÌØȨÌáÉý¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:02.shmat.asc">FreeBSD-SA-04:02</ulink>¡£
+ <para>ÔÚ &man.fetch.1; ¹¤¾ßÖз¢ÏÖÁËÒ»´¦ÎÊÌ⣬
+ Ëü¿ÉÄܵ¼Ö¶ñÒâµÄ HTTP ·þÎñÆ÷¸²¸Ç¿Í»§³ÌÐòÈÎÒⲿ·ÖµÄÄڴ棬
+ ÕâÒ»ÎÊÌâÒѾµÃµ½ÐÞ¸´¡£ ÒªÁ˽â¸ü¶àÐÅÏ¢£¬ Çë²Î¼û°²È«¹«¸æ
+ <ulink url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:16.fetch.asc">FreeBSD-SA-04:16.fetch</ulink>¡£
&merged;</para>
- <para>ÐÞÕýÁË &man.jail.attach.2; ϵͳµ÷ÓÃÖеÄÒ»´¦±àÂëʧÎó¡£
- Õâ¸öʧÎóÓпÉÄÜÔÊÐíÔÚ &man.jail.8; »·¾³ÖÐÒÔ³¬¼¶Óû§Éí·ÝÔËÐеĽø³ÌÐÞ¸ÄÆä¸ùĿ¼µ½ÁíÒ»¸ö
- jail ÖУ¬½ø¶ø»ñµÃÔÚÄǸö jail ÖеÄÍêÈ«¶ÁдȨÏÞ¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:03.jail.asc">FreeBSD-SA-04:03</ulink>¡£</para>
-
- <para>ͨ¹ýÏÞÖÆͬһʱ¼ä¶ÎÄÚÔÊÐíµÄ´íλ·ÖƬÊýÄ¿£¬Ò»ÖÖDZÔÚµÄÕë¶Ô &os;
- TCP ÐÒéÕ»µÄ·Ç¶Ô³Æ´ø¿í¾Ü¾ø·þÎñ¹¥»÷µÃÒÔ±ÜÃâ¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:04.tcp.asc">FreeBSD-SA-04:04</ulink>¡£
+ <para>ÔÚ &man.procfs.5; ºÍ &man.linprocfs.5;
+ Öз¢ÏÖÁËÒ»´¦ÎÊÌ⣬ ËüÄܹ»ÔÊÐí¶ñÒâµÄ±¾µØÓû§¶ÁÈ¡²¿·ÖÄÚºËÄڴ棬
+ »òͨ¹ýÔì³Éϵͳ panic À´ÊµÊ©±¾µØ¾Ü¾ø·þÎñ¹¥»÷£¬
+ ÕâÒ»ÎÊÌâÒѾµÃµ½ÐÞ¸´¡£ ÒªÁ˽â¸ü¶àÐÅÏ¢£¬ Çë²Î¼û°²È«¹«¸æ
+ <ulink url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:17.procfs.asc">FreeBSD-SA-04:17.procfs</ulink>¡£
&merged;</para>
- <para>ÔÚ <application>OpenSSL</application> µÄ SSL/TLS
- ChangeCipherSpec ÏûÏ¢´¦Àí¹ý³ÌÖеÄÒ»¸öÎÊÌâ¿ÉÄܵ¼Ö¶ÔÁãÖ¸ÕëµÄ²Ù×÷£¬
- ÏÖÔÚÒѾµÃµ½¾ÀÕý¡£ ÕâÒ»ÎÊÌâ¿ÉÄÜÒýÖÂÔ¶³Ì¹¥»÷Õß·¢¶¯¹¥»÷²¢µ¼Ö²ÉÓÃ
- <application>OpenSSL</application> µÄÓ¦ÓóÌÐò±ÀÀ££¬´Ó¶øÍê³É¾Ü¾ø·þÎñ¹¥»÷¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:05.openssl.asc">FreeBSD-SA-04:05</ulink>¡£
- &merged;</para>
-
- <para>ÐÞÕýÁËÒ»´¦ &man.setsockopt.2; ϵͳµ÷ÓÃÔÚ´¦ÀíijЩ IPv6 socket
- Ñ¡ÏîʱµÄ±à³ÌÊèºö¡£ ÕâÒ»ÎÊÌâʹµÃ±¾µØµÄ¹¥»÷ÕßÄܹ»Òý·¢ÏµÍ³ panic£¬
- ²¢ÇÒ£¬»¹ÓпÉÄÜÔÚδ¾ÊÚȨµÄÇé¿öÏ·ÃÎÊÄÚºËÄÚ´æµÄijЩ²¿·Ö£¬
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- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:06.ipv6.asc">FreeBSD-SA-04:06</ulink>¡£</para>
-
- <para>ÐÞÕýÁË <application>CVS</application> ÖеÄÁ½´¦³ÌÐòÉè¼ÆȱÏÝ¡£
- ÕâЩȱÏÝÄܹ»µ¼Ö·þÎñÆ÷¸²¸Ç¿Í»§»úÉϵÄÈÎÒâÎļþ£¬ÒÔ¼°ÔÊÐí¿Í»§»úÔÚ·ÃÎÊÔ¶³Ì´úÂë¿âµÄ¹ý³ÌÖжÁÈ¡·þÎñÆ÷ÉϵÄÈÎÒâÎļþ¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:07.cvs.asc">FreeBSD-SA-04:07</ulink>¡£ &merged;</para>
-
- <para>ÐÞÕýÁË <application>Heimdal</application> ÖжÔÓÚĬÈϵĿçÓòÑé֤ûÓÐʵʩÓÐЧµÄ¼ì²éµÄÎÊÌâ¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:08.heimdal.asc">FreeBSD-SA-04:08</ulink>¡£ &merged;</para>
-
- <para>ÐÞÕýÁË <application>CVS</application> ÔÊÐí¶ñÒâµÄ¿Í»§¸²¸Ç·þÎñÆ÷ÈÎÒⲿ·ÖµÄÎÊÌâ¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:10.cvs.asc">FreeBSD-SA-04:10</ulink>¡£ &merged;</para>
-
- <para>ÐÞÕýÁË &man.msync.2; ϵͳµ÷ÓÃÖеÄÒ»¸öDZÔÚµÄÓë
- <literal>MS_INVALIDATE</literal> ²Ù×÷ÓйصĻº´æÒ»ÖÂÐÔÆÆ»µÎÊÌâ¡£
- ²»¹ý£¬ÐÞ¸´ÕâÒ»°²È«ÎÊÌâµÄ¸ºÃæÓ°ÏìÊÇ£¬ <literal>MS_INVALIDATE</literal>
- ²»ÔÙ±£Ö¤¸Ã·¶Î§ÄÚËùÓÐÒ³¶¼Ê§Ð§¡£
- ¶ÔÓÚ²»µ£ÐÄÕâÒ»°²È«ÎÊÌ⣬ ÇÒÏ£Íû±£³ÖÔÏ鵀 <literal>MS_INVALIDATE</literal>
- ÓïÒåµÄÓû§¿ÉÒÔ¿¼Âǽ« <varname>vm.old_msync</varname> sysctl ÉèÖÃΪ 1
- À´»¹ÔÏÈÇ°µÄ (ͬʱҲÊDz»°²È«µÄ) ÐÐΪ¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:11.msync.asc">FreeBSD-SA-04:11</ulink>¡£ &merged;</para>
-
- <para>ÐÞÕýÁË &man.jail.2; ϵͳµ÷ÓÃÖеÄÒ»´¦³ÌÐòÉè¼ÆʧÎó¡£
- ÕâÒ»ÎÊÌâ¿ÉÄܵ¼Ö jail ÍâÃæµÄ½ø³ÌÐÞ¸Ä jail ÖеÄ·ÓÉ±í¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:12.jail.asc">FreeBSD-SA-04:12</ulink>¡£ &merged;</para>
-
- <para>ÐÞÕýÁËÔÚ´¦ÀíijЩ Linux ϵͳµ÷ÓÃʱûÓнøÐÐÓÐЧµÄÑéÖ¤¶øµ¼ÖµķÃÎÊÈÎÒâÄڴ淶ΧµÄÎÊÌâ¡£
- ¹ØÓÚÕâÒ»ÎÊÌâµÄÏêÇ飬Çë²Î¿¼°²È«¹«¸æ <ulink
- url="ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:13.linux.asc">FreeBSD-SA-04:13</ulink>¡£ &merged;</para>
-
- <para>ͨ¹ý½« <application>CVS</application> Éý¼¶µ½ 1.11.17£¬
- ÐÞÕýÁË <application>CVS</application> ÖпÉÄܵ¼ÖÂÐÅϢй¶¡¢
- ¾Ü¾ø·þÎñ£¬ »òÖ´ÐÐÈÎÒâ´úÂëµÄһϵÁгÌÐòÉè¼ÆÎÊÌâ¡£
- ÒªÁ˽â¸üÏêϸµÄÐÅÏ¢£¬ Çë²Î¼û°²È«¹«¸æ <ulink
- url="ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:14.cvs.asc">FreeBSD-SA-04:14</ulink>¡£</para>
-
- <para>ÐÞÕýÁË <literal>CONS_SCRSHOT</literal> &man.ioctl.2;
- ÖеÄÒ»´¦ÎÊÌ⣻ Õâ¸öÎÊÌâ¿ÉÄܵ¼ÖÂδÊÚȨµÄ¶ÔÄÚºËÄÚ´æµÄ·ÃÎÊ£¬
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</sect2>
<sect2 id="kernel">
<title>¶ÔÓÚÄں˵ĸĶ¯</title>
- <para>¼ÓÈ벢ĬÈÏÆôÓÃÁË <literal>ADAPTIVE_MUTEXES</literal>¡£
- µ±ÁíÒ»¸ö CPU ÉÏÔËÐеÄÏß³ÌÓµÓÐij¸ö mutex ʱ£¬
- Õ⽫ÈÃÊÜ×èµÄ mutex ×ÔÐý¡£
- Èç¹ûÒª¹Ø±ÕÕâ¸öÌØÐÔ£¬ ÔòÐèÒªÉèÖÃÄÚºËÑ¡Ïî
- <varname>NO_ADAPTIVE_MUTEXES</varname>¡£</para>
+ <para arch="i386">¶ÔÓÚ 80386 ´¦ÀíÆ÷ (Ò²¾ÍÊÇ
+ <literal>I386_CPU</literal> ÄÚºËÅäÖÃÑ¡Ïî) µÄÖ§³Ö£¬
+ ÒѾ±»É¾È¥¡£ ʹÓÃÕâÒ»ÀàÐ굀 CPU µÄÓû§£¬ ӦʹÓà &os;
+ 5.<replaceable>X</replaceable> »ò¸üÔçµÄ°æ±¾¡£</para>
- <para>ÐÂÔöÁË <varname>ADAPTIVE_GIANT</varname>£¬
- ËüʹµÃÆôÓÃÁË×ÔÊÊÓ¦ mutex ʱ£¬ÄÚºËÈ«¾ÖËø (Giant)
- Ò²ÒÔ×ÔÊÊÓ¦ mutex µÄ·½Ê½´¦Àí¡£ Õâ¿ÉÒÔ¸ÄÉÆ SMP »úÆ÷µÄÐÔÄÜ£¬
- ²¢ÔÚ i386 ÉÏĬÈÏÆôÓá£</para>
+ <para>Äں˵÷ÊÔÆ÷ &man.ddb.4; ÏÖÔÚÖ§³ÖÓÃÓÚÏÔʾ³ÖÓÐÐÝÃß»¥³âÌå
+ (ÒÔ¼°µ±Ç°Ïß³ÌËù³ÖÓеÄ×ÔÐý»¥³âÌå) µÄÇé¿öµÄ
+ <command>show alllocks</command> ÃüÁîÁË¡£ &merged;</para>
- <para>&man.bus.dma.9; ½Ó¿ÚÐÂÔöÁ˼ÓÔØ»º³åʱ¶ÔÓÚ DMA tag
- ÖеĶÔÆëºÍ±ß½çÏÞÖƵÄ͸Ã÷ʶ±ðÖ§³Ö£¬
- ¶ø <function>bus_dmamap_load()</function>
- ½«ÔÚÐèҪʱ×Ô¶¯Ê¹Óõ¯»Ø»º³å¡£
- ´ËÍ⣬ »¹Ôö¼ÓÁËÒ»×éÓÃÓÚ &man.bus.dma.9; ͳ¼ÆµÄ
- sysctl <varname>hw.busdma.*</varname>¡£</para>
+ <para>ÏÖÔÚ &man.jail.8; ¹¦ÄÜÖ§³ÖÒ»¸öÐ嵀 sysctl
+ <varname>security.jail.chflags_allowed</varname>£¬
+ ÓÃÓÚ¿ØÖÆ &man.chflags.1; ÔÚ jail ÖеÄÐÐΪ¡£
+ Èç¹ûÉèÖÃΪ <literal>0</literal> (ĬÈÏÖµ)£¬ jail ÖÐµÄ <username>root</username>
+ Óû§½«±»ÈÏΪÊÇ·ÇÌØȨÓû§£» Èç¹ûÉèÖÃΪ <literal>1</literal>£¬
+ Ôò jail ÖÐµÄ root Óû§»á±»ÊÓΪÓëδ jail µÄ <username>root</username>
+ Óû§Ò»Ñù¡£ &merged;</para>
- <para>ÖØÐÂʵÏÖÁË &man.contigmalloc.9;
- ²¢²ÉÓÃÁËÒ»ÖÖÔÚÖ´ÐгÌÐòʱÎÞÂÛѹÁ¦´óС¶¼ÄܸüºÃµØ¹¤×÷µÄËã·¨¡£
- ÔÏȵÄËã·¨¿ÉÒÔͨ¹ýÉèÖà sysctl <varname>vm.old_contigmalloc</varname>
- À´ÆôÓ㬠¾ßÌåÇé¿öÔÚ &man.contigmalloc.9; Áª»úÊÖ²áÖÐÓÐËù½éÉÜ¡£</para>
+ <para arch="alpha,amd64,i386">¼ÓÔØÆ÷±äÁ¿ <varname>debug.mpsafevm</varname>
+ ĬÈÏÖÃΪÆôÓÃÁË¡£ &merged;</para>
- <para>&man.devfs.5; ·¾¶¹æÔòÏÖÔÚ¿ÉÒÔÔÚĿ¼ÖÐÕý³£¹¤×÷ÁË¡£</para>
+ <para>¼ÓÈëÁË &man.memguard.9;£¬ Ò»ÖÖÓÃÀ´°ïÖú¼ì²â
+ <quote>Ðü¹ÒÖ¸Õë²Ù×÷</quote> ÇéÐεÄÄÚºËÄÚ´æ·ÖÅäÆ÷¡£
+ ÒªÀûÓÃÕâÒ»¹¦ÄÜ£¬ ¾Í±ØÐëÃ÷È·µØͨ¹ý <literal>options
+ DEBUG_MEMGUARD</literal> À´ÆôÓÃËü£¬ ²¢¶ÔÄں˽øÐÐС·ù¶ÈµÄÐ޸ġ£
+ Ò»°ã¶øÑÔ£¬ ÕâÊÇΪÄں˿ª·¢ÈËÔ±ÌṩµÄ¹¦ÄÜ¡£</para>
- <para>ɾȥÁË &man.getvfsent.3; API¡£</para>
+ <para>һϵÁÐ ULE µÄÎÊÌâµÃµ½ÁËÐÞÕý¡£ &merged;</para>
- <para>È¥µôÁË loader ±äÁ¿ <varname>hw.pci.allow_unsupported_io_range</varname>¡£</para>
+ <para>ÔÚ VFS Õ»ÖмÓÈëÁËϸËø£¬ ÕâʹµÃËüµÄ´ó²¿·ÖµÃÒÔÍÑÀëÈ«¾ÖËø¡£
+ ÕâÒ»ÌØÐÔÔÚ alpha¡¢ amd64£¬ ÒÔ¼° i386 ƽ̨Éϱ»Ä¬ÈÏ´ò¿ª£¬
+ ²¢¿ÉÒÔͨ¹ýÉèÖüÓÔØÆ÷±äÁ¿ (ÒÔ¼° sysctl ±äÁ¿)
+ <varname>debug.mpsafevfs</varname> Ϊ
+ <literal>0</literal> À´½ûÓÃËü¡£</para>
- <para>&man.jail.2; Ä¿Ç°¿ÉÒÔÖ§³Ö´Ó jail ÖÐʹÓà raw sockets ÁË¡£
- ĬÈÏÇé¿öÏ£¬ÕâÒ»¹¦ÄÜ´¦ÓڹرյÄ״̬£¬¿ÉÒÔͨ¹ý
- <varname>security.jail.allow_raw_sockets</varname> sysctl À´¿ØÖÆ¡£</para>
+ <para arch="i386">Ò»¸ö¹ØÓÚÔÚ¶Ô´¦ÀíÆ÷¼äÖÐ¶Ï (IPI) ½øÐд¦ÀíʱµÄÎÊÌâµÃÒÔÐÞÕý£¬
+ ÕâÒ»ÎÊÌâ¿ÉÄܵ¼Ö SMP ϵͳÔÚÖØÔØʱ±ÀÀ£¡£ ¸ü¶àϸ½Ú£¬ ¿ÉÒÔÔÚ¿±Îó˵Ã÷
+ <ulink url="ftp://ftp.FreeBSD.org/pub/FreeBSD/ERRATA/notices/FreeBSD-EN-05:03.ipi.asc">FreeBSD-EN-05:03.ipi</ulink>
+ ÖÐÕÒµ½¡£ &merged;</para>
- <para>&man.kqueue.2; ÐÂÔöÁËÒ»ÖÖ½Ð×ö
- <literal>EVFILT_FS</literal> µÄ¹ýÂËÆ÷Ö§³Ö£¬
- Ëü¿ÉÒÔÓÃÐźŽ«Ò»°ãµÄÎļþϵͳʼþ´«´ï¸øÓû§½ø³Ì¿Õ¼ä¡£
- Ä¿Ç°£¬ mount, unmount, ÒÔ¼° NFS µÄ up/down
- ¿ÉÒÔʹÓÃÐźŴ«µÝ¡£</para>
+ <para>System V IPC ¶ÔÏó (ÏûÏ¢¶ÓÁС¢ ÐźÅÁ¿ºÍ¹²ÏíÄÚ´æ)
+ ÏÖÔÚÌṩÁËÇ¿ÖÆÐÔ·ÃÎÊ¿ØÖƲßÂÔ£¬
+ ÌرðÊÇ &man.mac.biba.4;, &man.mac.mls.4;, &man.mac.stub.4;, ºÍ
+ &man.mac.test.4; µÄÖ§³Ö¡£</para>
- <para>KDB£¬ Ò»¸öеĵ÷ÊÔÆ÷¿ò¼Ü£¬ ±»¼ÓÈë½øÀ´¡£
- Õâ°üÀ¨Ò»¸ö±»ÖØдÒÔÖ§³ÖÏ̡߳¢ RLE ѹËõµÈ¹¦ÄܵÄȫРGDB ºó¶Ë£¬
- ¶øÇ°¶ËÔòÌṩÁË¿ÉÒÔÅäÖöà¸ö²»Í¬µ÷ÊÔÆ÷ºó¶ËµÄ¿ò¼Ü£¬
- ²¢ÎªÕâЩºó¶ËÌṩ»ù±¾·þÎñ¡£ ´ËÍâÐÞ¸ÄÁËÏÂÊöÑ¡Ï</para>
+ <para arch="i386">½«´«Í³ PCI ÇŵÄÄÚ´æ·ÖÅ䷶Χ£¬
+ ÏÞÖƵ½ÁË RAM ¶¥²¿µÄ 32MB¡£ Ðí¶à½ÏÔçµÄ¡¢ ¾ÉµÄÇÅÓ²¼þ£¬
+ Ö»ÔÊÐí·ÖÅäÕâÒ»·¶Î§µÄÄÚ´æ¡£ ÕâÒ»ÐÞ¸ÄÖ»±»Ó¦ÓÃÓÚÄÇЩûÓÐͨ¹ý BIOS
+ Ö¸¶¨Äڴ淶ΧµÄÉ豸¡£ ËüÐÞÕýÁË CardBus ÇÅ (&man.pccbb.4;)
+ µÄ <quote>bad Vcc</quote> ´íÎó¡£ &merged;</para>
- <itemizedlist>
- <listitem>
- <para>KDB ¿ÉÒÔͨ¹ýÄÚºËÑ¡Ïî <literal>options KDB</literal>¡¢
- <literal>options GDB</literal> ÒÔ¼° <literal>options DDB</literal>
- À´Ä¬ÈϵØÆôÓá£
- <literal>DDB</literal> ºÍ
- <literal>GDB</literal> ÓÃÓÚÖ¸¶¨Ê¹ÓÃÄÄÒ»¸ö KDB ºó¶Ë¡£</para>
- </listitem>
+ <para>ÒÔ <quote>debug</quote> ¿ªÍ·µÄ &man.sysctl.3; MIB£¬
+ ÏÖÔÚÐèҪʹÓÃÄÚºËÑ¡Ïî <literal>options SYSCTL_DEBUG</literal>
+ ²ÅÄÜʹÓÃÁË¡£ ÕâһѡÏîĬÈϲ»ÆôÓá£</para>
- <listitem>
- <para><literal>WITNESS_DDB</literal> ¸ÄÃûΪ
- <literal>WITNESS_KDB</literal>¡£</para>
- </listitem>
+ <para>ÔÚÐí¶àÇý¶¯ÖмÓÈëÁËͨÓÃµÄ &man.tty.4; Çý¶¯½Ó¿Ú£¬
+ Õâ°üÀ¨
+ &man.cx.4; (<literal>{tty,cua}x</literal>),
+ &man.cy.4; (<literal>{tty,cua}c</literal>),
+ &man.digi.4; (<literal>{tty,cua}D</literal>),
+ &man.rc.4; (<literal>{tty,cua}m</literal>),
+ &man.rp.4; (<literal>{tty,cua}R</literal>),
+ &man.sab.4; (<literal>{tty,cua}z</literal>),
+ &man.si.4; (<literal>{tty,cua}A</literal>),
+ &man.sio.4; (<literal>{tty,cua}d</literal>),
+ sx (<literal>{tty,cua}G</literal>),
+ &man.uart.4; (<literal>{tty,cua}u</literal>),
+ &man.ubser.4; (<literal>{tty,cua}y</literal>),
+ &man.ucom.4; (<literal>{tty,cua}U</literal>), ÒÔ¼°
+ &man.ucycom.4; (<literal>{tty,cua}y</literal>)
+ ²¢½øÐÐÁ˱ØÒªµÄÖØд¡£ Çë×¢Ò⣬ <filename>/etc/remote</filename>
+ ºÍ <filename>/etc/ttys</filename> Ò²ËæÖ®½øÐÐÁ˸üС£</para>
- <listitem>
- <para><literal>DDB_TRACE</literal> ¸ÄÃûΪ
- <literal>KDB_TRACE</literal>¡£</para>
- </listitem>
-
- <listitem>
- <para><literal>DDB_UNATTENDED</literal> ¸ÄÃûΪ
- <literal>KDB_UNATTENDED</literal>¡£</para>
- </listitem>
-
- <listitem>
- <para><literal>SC_HISTORY_DDBKEY</literal> ¸ÄÃûΪ
- <literal>SC_HISTORY_KDBKEY</literal>¡£</para>
- </listitem>
-
- <listitem>
- <para>È¥µôÁË <literal>DDB_NOKLDSYM</literal>¡£
- Ð嵀 DDB ºó¶ËÖ§³ÖÁ¬½ÓÇ°·ûºÅµÄ²éÕÒ£¬
- ²¢Äܹ»²éÕÒ KLD µÄ·ûºÅ¡£</para>
- </listitem>
-
- <listitem>
- <para>È¥µôÁË <literal>GDB_REMOTE_CHAT</literal>¡£
- ÐÞ¸ÄÁË GDB ÐÒéÒÔÊÊÓ¦ &os; µÄÐèÒª¡£
- ͬʱ£¬ GDB Ò²°üÀ¨ÁË¿ØÖÆ̨Êä³ö¡£</para>
- </listitem>
- </itemizedlist>
-
- <para>KDB ͬʱ»¹×÷ΪÈκÎÐèҪʹÓõ÷ÊÔ¹¦ÄÜ´úÂëµÄͳһÊàŦ£¬
- ÀýÈç½øÈëµ÷ÊÔÆ÷£¬ »ò´¦Àíºó±¸µÄ break ÐòÁС£
- »ùÓÚÕâÑùµÄÔÒò£¬ Ç°¶Ë²»ÔÙÊÇ¿ÉÑ¡µÄ¡£
- Ö»Òª¿ÉÄÜ£¬ ËùÓеĵ÷ÊÔÆ÷ÇëÇ󶼻ᱻת·¢»ò½»¸øµ±Ç°µÄºó¶ËÀ´½øÐд¦Àí¡£
- ¿ÉÒÔͨ¹ý
- <varname>debug.kdb.current</varname> sysctl À´Ñ¡Ôñµ±Ç°Ê¹Óõĺó¶Ë¡£
- ÒѾÅäÖúõĺó¶ËÁбí¿ÉÒÔͨ¹ý
- <varname>debug.kdb.available</varname> sysctl µÃµ½¡£
- ÁíÍ⣬ ¿ÉÒÔͨ¹ýд
- <varname>debug.kdb.enter</varname> sysctl À´½øÈëµ÷ÊÔÆ÷¡£</para>
-
- <para>Ôö¼ÓÁËÐ嵀 sysctl <varname>debug.kdb.stop_cpus</varname>¡£
- Õâ¿ÉÒÔ¿ØÖÆÔÚ½øÈëµ÷ÊÔÆ÷ʱÊÇ·ñ·¢³ö IPI (´¦ÀíÆ÷¼äÖжÏ)£¬
- ÒÔ±ãÔÚµ÷ÊÔʱֹͣËüÃǵÄÔËÐС£</para>
-
- <para arch="amd64">amd64 ÉϵĶ¯Ì¬ÄÚºËÄ£¿éÒÑ´¦ÓÚ¿ÉÓÃ״̬£¬
- ÔÚ±àÒëʱĬÈÏ¿ªÆô¡£</para>
-
- <para arch="amd64">Ôö¼ÓÁ˳õ²½µÄÓÃÓÚÔÚ amd64 ÉÏÔËÐÐ 32-λ
- Linux ³ÌÐòµÄÖ§³Ö¡£ Õâ¿ÉÒÔͨ¹ý
- <literal>COMPAT_LINUX32</literal> ÄÚºËÑ¡ÏîÀ´ÆôÓá£</para>
-
- <para>Ôö¼ÓÁË <literal>MAC_STATIC</literal>£¬ ÕâÒ»ÄÚºËÑ¡ÏîÓÃÓÚÔÚ¶¯Ì¬¼ÓÔغÍжÔØ MAC
- ¹æÔòʱ½ûÖ¹ÄÚ²¿ MAC Framework ͬ²½±£»¤¡£</para>
-
- <para>&man.mac.bsdextended.4; ²ßÂÔÏÖÔÚÖ§³ÖÖ»ÓÐÔÚÈ«²¿¹æÔòÆ¥Åäʱ²ÅÆ¥Åä²¢Ó¦ÓõÚÒ»¸ö²ßÂÔ¡£
- ÕâÒ»ÌØÐÔ¿ÉÒÔͨ¹ýÐ嵀 sysctl
- <varname>mac_bsdextended_firstmatch_enabled</varname> À´ÆôÓá£</para>
-
- <para>&man.mac.bsdextended.4; ²ßÂÔÄܹ»ÔÚ syslog µÄ
- <literal>AUTHPRIV</literal> facility ÖмǼʧ°Ü³¢ÊÔÁË¡£
- ÕâÒ»ÌØÐÔ¿ÉÒÔͨ¹ýÐ嵀 sysctl
- <varname>mac_bsdextended_logging</varname> À´ÆôÓá£</para>
-
- <para>mbuma È¡´úÁË mballoc£¬ ÕâÊÇÒ»¸ö»ùÓÚ UMA ¿ò¼ÜÖ®ÉϵÄÀ©Õ¹ Mbuf ºÍ Cluster ·ÖÅäϵͳ¡£
- ÕâÒ»±ä¶¯Ê¹µÃ²»ÔÙÐèÒª <literal>NMBCLUSTERS</literal> ¡£
- clusters µÄ×î´óÊýÄ¿ÒÀȻȡ¾öÓÚ <literal>maxusers</literal>£¬
- µ«Èç¹ûÔÚÆô¶¯Ê±½« <varname>kern.ipc.nmbclusters</varname> ÉèÖÃΪÁ㣬
- Ôò¿ÉÒÔÈÃÆä²»ÊÜÏÞÖÆ¡£</para>
-
- <para><filename>/dev/kmem</filename>¡¢ <filename>/dev/mem</filename>¡¢
- ÒÔ¼° <filename>/dev/io</filename>
- ÏÖÔÚ¿ÉÒÔ×÷ΪÄں˿ɼÓÔØÄ£¿éÀ´Ê¹ÓÃÁË¡£</para>
-
- <para>ÐÞÕýÁË &man.mmap.2; ÔÚ½«ÄÚ´æÒ³±ê¼ÇΪ <literal>PROT_NONE</literal>
- ʱÈÔÈ»¿ÉÄÜÔÚÌض¨Çé¿öϱ»¶ÁÈ¡µÄÎÊÌâ¡£ &merged;</para>
-
- <para arch="i386,pc98">Ôö¼ÓÁËеÄÄÚºËÑ¡Ïî <literal>MP_WATCHDOG</literal>£¬
- Ëü¿ÉÒÔ½«ÏµÍ³ÖеÄÒ»¸öÂß¼ CPU ×÷Ϊһ¸öרÓõÄ
- watchdog À´Ê¹Óᣠһµ©ÄÚºËÍ£Ö¹ÏìÓ¦£¬ Ëü½«½øÈëµ÷ÊÔÆ÷»ò²úÉúÒ»¸ö
- NMI (²»¿ÉÆÁ±ÎÖжÏ)¡£
- ÌṩÁËÐí¶à sysctl ÓÃÓÚÔÚ´¦ÀíÆ÷µÄ idle Ïß³ÌÖÐÆôÓà watchdog;
- ¶øÒ»¸ö callout ½«ÔÚ watchdog Öи´Î»¼ÆÊýÆ÷¡£
- Èç¹ûÊ®ÃëÖ®ÄÚ callout ÈÔȻûÓи´Î»¼ÆÊýÆ÷£¬
- Ôò³¬Ê±½ø³Ì½«Æô¶¯¡£
- <varname>debug.watchdog_cpu</varname>
- sysctl ¿ÉÒÔÓÃÀ´Ñ¡ÔñÖ´ÐÐ watchdog µÄ CPU¡£</para>
-
- <para arch="i386,pc98">Ôö¼ÓÁË <varname>debug.leak_schedlock</varname>
- sysctl¡£ Õ⽫ÈÃй©ÁË sched ËøµÄ sysctl ´¦Àí¹ý³ÌÔÚËøÉÏ×ÔÐýÒÔ´¥·¢
- <literal>MP_WATCHDOG</literal> Ñ¡ÏîËùÌṩµÄ watchdog¡£</para>
-
- <para>Ôö¼ÓÁ˼ÓÔØÆ÷Ñ¡Ïî <varname>debug.mpsafenet</varname> ²¢Ä¬ÈÏ¿ªÆô¡£
- Õ⽫ʹ &os; µÄÍøÂçÐÒéÕ»ÔÚ²»Ê¹ÓÃ
- Giant µÄÌõ¼þÏÂÖ´ÐУ¬
- ´Ó¶øͨ¹ýÌá¸ß²¢ÐжȺͼõÉÙÍøÂç´¦ÀíÑÓ³ÙÀ´´ïµ½Ìá¸ßÐÔÄܵÄÄ¿µÄ¡£
- Çë×¢ÒâÈç¹ûÆôÓÃÁË &man.ng.tty.4;
- Netgraph ½ÚµãÀàÐÍ¡¢ KAME IPsec¡¢ ÒÔ¼° IPX/SPX
- ×ÓϵͳÖеÄÈκÎÒ»¸ö¶¼½«µ¼ÖÂÆô¶¯Ê±Ê¹ÓòÉÓà Giant µÄÍøÂç²Ù×÷£¬
- Èç¹ûÔÚÔËÐÐʱ¼ÓÔØËüÃÇÔò½«»áÓо¯¸æ˵Ã÷ÕâЩ×é¼þÐèÒª Giant
- Ëø²ÅÄܹ»Õý³£¹¤×÷¡£</para>
-
- <para>Ôö¼ÓÁËеÄÄÚºËÑ¡Ïî <varname>NET_WITH_GIANT</varname>¡£
- Õ⽫»¹Ô debug.mpsafenet µÄĬÈÏÖµ
- <literal>0</literal>£¬ ËüÖ÷ÒªÓÃÓÚ±àÒëÒÑÖªµÄ·ÇḬ̈߳²È«µÄ×é¼þ£¬
- »òÐèÒª¸üΪ±£ÊصÄÅäÖõÄÇéÐΡ£</para>
-
- <para>Ôö¼ÓÁËеļÓÔØÆ÷±äÁ¿ <varname>debug.mpsafevm</varname>¡£
- Ä¿Ç°ÉèÖÃËü½«Ê¹ÌîÁãȱҳÔÚ¾ø´ó¶àÊýʱºòÒÔÎÞ Giant µÄÐÎʽÔËÐС£</para>
+ <para>¼ÓÈëÁË &man.vkbd.4; Çý¶¯¡£ Õâ¸öÇý¶¯ÌṩÁËÒ»¸ö¿ÉÒÔÓÃÓÚʵÏÖÀàËÆÓÚ
+ &man.pty.4; Ö®ÓÚÖÕ¶ËËùÍê³ÉµÄ¹¦ÄܵÄÐéÄâ AT ¼üÅ̵ÄÈí¼þ»·»Ø»úÖÆ¡£</para>
- <para arch="alpha,amd64,i386">Ôö¼ÓÁËеÄÄÚºËÑ¡Ïî
- <literal>PREEMPTION</literal>¡£
- ËüʹµÃÄÚºËÖеÄÏß³ÌÄܹ»±»ÓÅÏȼ¶¸ü¸ßµÄÏß³ÌÇÀÕ¼¡£
- ÕâÓÐÖúÓÚ¸ÄÉƽ»»¥ÐÔ£¬ ²¢ÔÊÐíÖжÏÏ̸߳üÔçµØÖ´Ðжø²»Êǵȴý¡£</para>
-
- <para>ÔÚ dev sysctl ÖмÓÈëÁËÒ»²ã devclass ÒÔÖ§³Ö°´·Ö²ã¿É±äµÄÉ豸±äÁ¿¡£
- ÕâÑù£¬ <varname>dev.foo0.bar</varname> ÏÖÔÚÓ¦¸Ä×÷ <varname>dev.foo.0.bar</varname>£¬
- ͬʱ£¬Ê¹Óà <varname>dev.foo.bar</varname> Ò²³ÉΪ¿ÉÄÜ¡£</para>
-
- <para>ÐÂÔöÁË sysctl£¬ <varname>kern.always_console_output</varname>
- ¿ÉÒÔÓÃÀ´¿ØÖÆÄÚºËÊÇ·ñ°ÑËùÓÐÊä³ö·Åµ½
- <varname>TIOCCONS</varname>¡£</para>
-
- <para>¼ÓÈëÁËÒ»¸öÓÃÓÚ¼ì²âµ±Ç°Ê¹Óõĵ÷¶ÈÆ÷Ãû³ÆµÄ <varname>kern.sched.name</varname>
- sysctl¡£ ¿¼Âǵ½Ò»ÖÂÐÔ£¬ <varname>kern.quantum</varname> sysctl
- ±»¸ÄÃûΪ <varname>kern.sched.quantum</varname>¡£</para>
-
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