#undef SIZEOF_OFF_T
#undef STAT_STATVFS64
#undef HAVE_LIBREADLINE
+#undef HAVE_KERNEL_OPLOCKS
fi
+echo $ac_n "checking for kernel oplock type definitions""... $ac_c" 1>&6
+echo "configure:4169: checking for kernel oplock type definitions" >&5
+if eval "test \"`echo '$''{'samba_cv_HAVE_KERNEL_OPLOCKS'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+cat > conftest.$ac_ext <<EOF
+#line 4175 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <fcntl.h>
+int main() {
+oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;
+; return 0; }
+EOF
+if { (eval echo configure:4183: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ samba_cv_HAVE_KERNEL_OPLOCKS=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ samba_cv_HAVE_KERNEL_OPLOCKS=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$samba_cv_HAVE_KERNEL_OPLOCKS" 1>&6
+if test x"$samba_cv_HAVE_KERNEL_OPLOCKS" = x"yes"; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_KERNEL_OPLOCKS 1
+EOF
+
+fi
+
echo $ac_n "checking for test routines""... $ac_c" 1>&6
-echo "configure:4170: checking for test routines" >&5
+echo "configure:4205: checking for test routines" >&5
if test "$cross_compiling" = yes; then
echo "configure: warning: cannot run when cross-compiling" 1>&2
else
cat > conftest.$ac_ext <<EOF
-#line 4175 "configure"
+#line 4210 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/trivial.c"
EOF
-if { (eval echo configure:4179: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
echo "$ac_t""yes" 1>&6
else
echo $ac_n "checking for ftruncate extend""... $ac_c" 1>&6
-echo "configure:4193: checking for ftruncate extend" >&5
+echo "configure:4228: checking for ftruncate extend" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_FTRUNCATE_EXTEND'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_FTRUNCATE_EXTEND=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4202 "configure"
+#line 4237 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/ftruncate.c"
EOF
-if { (eval echo configure:4206: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4241: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_FTRUNCATE_EXTEND=yes
else
fi
echo $ac_n "checking for broken getgroups""... $ac_c" 1>&6
-echo "configure:4229: checking for broken getgroups" >&5
+echo "configure:4264: checking for broken getgroups" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_BROKEN_GETGROUPS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_BROKEN_GETGROUPS=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4238 "configure"
+#line 4273 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/getgroups.c"
EOF
-if { (eval echo configure:4242: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4277: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_BROKEN_GETGROUPS=yes
else
fi
echo $ac_n "checking whether getpass should be replaced""... $ac_c" 1>&6
-echo "configure:4265: checking whether getpass should be replaced" >&5
+echo "configure:4300: checking whether getpass should be replaced" >&5
if eval "test \"`echo '$''{'samba_cv_REPLACE_GETPASS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I${srcdir-.}/include -I${srcdir-.}/ubiqx"
cat > conftest.$ac_ext <<EOF
-#line 4273 "configure"
+#line 4308 "configure"
#include "confdefs.h"
#define REPLACE_GETPASS 1
; return 0; }
EOF
-if { (eval echo configure:4286: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4321: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
samba_cv_REPLACE_GETPASS=yes
else
fi
echo $ac_n "checking for broken inet_ntoa""... $ac_c" 1>&6
-echo "configure:4309: checking for broken inet_ntoa" >&5
+echo "configure:4344: checking for broken inet_ntoa" >&5
if eval "test \"`echo '$''{'samba_cv_REPLACE_INET_NTOA'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_REPLACE_INET_NTOA=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4318 "configure"
+#line 4353 "configure"
#include "confdefs.h"
#include <stdio.h>
strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); }
exit(1);}
EOF
-if { (eval echo configure:4330: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_REPLACE_INET_NTOA=yes
else
fi
echo $ac_n "checking for root""... $ac_c" 1>&6
-echo "configure:4353: checking for root" >&5
+echo "configure:4388: checking for root" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_ROOT'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_ROOT=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4362 "configure"
+#line 4397 "configure"
#include "confdefs.h"
main() { exit(getuid() != 0); }
EOF
-if { (eval echo configure:4366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4401: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_ROOT=yes
else
netmask=no;
echo $ac_n "checking for netmask ifconf""... $ac_c" 1>&6
-echo "configure:4392: checking for netmask ifconf" >&5
+echo "configure:4427: checking for netmask ifconf" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_NETMASK_IFCONF'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_NETMASK_IFCONF=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4401 "configure"
+#line 4436 "configure"
#include "confdefs.h"
#define HAVE_NETMASK_IFCONF 1
#define AUTOCONF 1
#include "${srcdir-.}/lib/netmask.c"
EOF
-if { (eval echo configure:4408: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_NETMASK_IFCONF=yes
else
if test $netmask = no; then
echo $ac_n "checking for netmask ifreq""... $ac_c" 1>&6
-echo "configure:4432: checking for netmask ifreq" >&5
+echo "configure:4467: checking for netmask ifreq" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_NETMASK_IFREQ'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_NETMASK_IFREQ=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4441 "configure"
+#line 4476 "configure"
#include "confdefs.h"
#define HAVE_NETMASK_IFREQ 1
#define AUTOCONF 1
#include "${srcdir-.}/lib/netmask.c"
EOF
-if { (eval echo configure:4448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4483: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_NETMASK_IFREQ=yes
else
if test $netmask = no; then
echo $ac_n "checking for netmask AIX""... $ac_c" 1>&6
-echo "configure:4473: checking for netmask AIX" >&5
+echo "configure:4508: checking for netmask AIX" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_NETMASK_AIX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_NETMASK_AIX=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4482 "configure"
+#line 4517 "configure"
#include "confdefs.h"
#define HAVE_NETMASK_AIX 1
#define AUTOCONF 1
#include "${srcdir-.}/lib/netmask.c"
EOF
-if { (eval echo configure:4489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4524: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_NETMASK_AIX=yes
else
fi
echo $ac_n "checking for trapdoor seteuid""... $ac_c" 1>&6
-echo "configure:4513: checking for trapdoor seteuid" >&5
+echo "configure:4548: checking for trapdoor seteuid" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_TRAPDOOR_UID'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
:
else
cat > conftest.$ac_ext <<EOF
-#line 4522 "configure"
+#line 4557 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/trapdoor.c"
EOF
-if { (eval echo configure:4526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_TRAPDOOR_UID=no
else
fi
echo $ac_n "checking for shared mmap""... $ac_c" 1>&6
-echo "configure:4549: checking for shared mmap" >&5
+echo "configure:4584: checking for shared mmap" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_SHARED_MMAP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_SHARED_MMAP=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4558 "configure"
+#line 4593 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/shared_mmap.c"
EOF
-if { (eval echo configure:4562: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4597: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_SHARED_MMAP=yes
else
fi
echo $ac_n "checking for fcntl locking""... $ac_c" 1>&6
-echo "configure:4585: checking for fcntl locking" >&5
+echo "configure:4620: checking for fcntl locking" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_FCNTL_LOCK'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_FCNTL_LOCK=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4594 "configure"
+#line 4629 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/fcntl_lock.c"
EOF
-if { (eval echo configure:4598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4633: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_FCNTL_LOCK=yes
else
fi
echo $ac_n "checking for 64 bit fcntl locking""... $ac_c" 1>&6
-echo "configure:4621: checking for 64 bit fcntl locking" >&5
+echo "configure:4656: checking for 64 bit fcntl locking" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_STRUCT_FLOCK64'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_STRUCT_FLOCK64=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4630 "configure"
+#line 4665 "configure"
#include "confdefs.h"
#include <stdio.h>
#endif
}
EOF
-if { (eval echo configure:4651: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4686: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_STRUCT_FLOCK64=yes
else
fi
echo $ac_n "checking for sysv ipc""... $ac_c" 1>&6
-echo "configure:4674: checking for sysv ipc" >&5
+echo "configure:4709: checking for sysv ipc" >&5
if eval "test \"`echo '$''{'samba_cv_HAVE_SYSV_IPC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
samba_cv_HAVE_SYSV_IPC=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4683 "configure"
+#line 4718 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/sysv_ipc.c"
EOF
-if { (eval echo configure:4687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
samba_cv_HAVE_SYSV_IPC=yes
else
#################################################
# check for the AFS filesystem
echo $ac_n "checking whether to use AFS""... $ac_c" 1>&6
-echo "configure:4712: checking whether to use AFS" >&5
+echo "configure:4747: checking whether to use AFS" >&5
# Check whether --with-afs or --without-afs was given.
if test "${with_afs+set}" = set; then
withval="$with_afs"
#################################################
# check for the DFS auth system
echo $ac_n "checking whether to use DFS auth""... $ac_c" 1>&6
-echo "configure:4738: checking whether to use DFS auth" >&5
+echo "configure:4773: checking whether to use DFS auth" >&5
# Check whether --with-dfs or --without-dfs was given.
if test "${with_dfs+set}" = set; then
withval="$with_dfs"
#################################################
# check for automount support
echo $ac_n "checking whether to use AUTOMOUNT""... $ac_c" 1>&6
-echo "configure:4763: checking whether to use AUTOMOUNT" >&5
+echo "configure:4798: checking whether to use AUTOMOUNT" >&5
# Check whether --with-automount or --without-automount was given.
if test "${with_automount+set}" = set; then
withval="$with_automount"
#################################################
# check for a LDAP password database
echo $ac_n "checking whether to use LDAP password database""... $ac_c" 1>&6
-echo "configure:4788: checking whether to use LDAP password database" >&5
+echo "configure:4823: checking whether to use LDAP password database" >&5
# Check whether --with-ldap or --without-ldap was given.
if test "${with_ldap+set}" = set; then
withval="$with_ldap"
#################################################
# check for a NISPLUS password database
echo $ac_n "checking whether to use NISPLUS password database""... $ac_c" 1>&6
-echo "configure:4813: checking whether to use NISPLUS password database" >&5
+echo "configure:4848: checking whether to use NISPLUS password database" >&5
# Check whether --with-nisplus or --without-nisplus was given.
if test "${with_nisplus+set}" = set; then
withval="$with_nisplus"
#################################################
# check for a NISPLUS_HOME support
echo $ac_n "checking whether to use NISPLUS_HOME""... $ac_c" 1>&6
-echo "configure:4838: checking whether to use NISPLUS_HOME" >&5
+echo "configure:4873: checking whether to use NISPLUS_HOME" >&5
# Check whether --with-nisplus-home or --without-nisplus-home was given.
if test "${with_nisplus_home+set}" = set; then
withval="$with_nisplus_home"
#################################################
# check for the secure socket layer
echo $ac_n "checking whether to use SSL""... $ac_c" 1>&6
-echo "configure:4863: checking whether to use SSL" >&5
+echo "configure:4898: checking whether to use SSL" >&5
# Check whether --with-ssl or --without-ssl was given.
if test "${with_ssl+set}" = set; then
withval="$with_ssl"
#################################################
# check for experimental mmap support
echo $ac_n "checking whether to use MMAP""... $ac_c" 1>&6
-echo "configure:4888: checking whether to use MMAP" >&5
+echo "configure:4923: checking whether to use MMAP" >&5
# Check whether --with-mmap or --without-mmap was given.
if test "${with_mmap+set}" = set; then
withval="$with_mmap"
#################################################
# check for syslog logging
echo $ac_n "checking whether to use syslog logging""... $ac_c" 1>&6
-echo "configure:4913: checking whether to use syslog logging" >&5
+echo "configure:4948: checking whether to use syslog logging" >&5
# Check whether --with-syslog or --without-syslog was given.
if test "${with_syslog+set}" = set; then
withval="$with_syslog"
#################################################
# check for experimental netatalk resource fork support
echo $ac_n "checking whether to support netatalk""... $ac_c" 1>&6
-echo "configure:4938: checking whether to support netatalk" >&5
+echo "configure:4973: checking whether to support netatalk" >&5
# Check whether --with-netatalk or --without-netatalk was given.
if test "${with_netatalk+set}" = set; then
withval="$with_netatalk"
#################################################
# these tests are taken from the GNU fileutils package
echo "checking how to get filesystem space usage" 1>&6
-echo "configure:4964: checking how to get filesystem space usage" >&5
+echo "configure:4999: checking how to get filesystem space usage" >&5
space=no
# Test for statvfs64.
if test $space = no; then
# SVR4
echo $ac_n "checking statvfs64 function (SVR4)""... $ac_c" 1>&6
-echo "configure:4971: checking statvfs64 function (SVR4)" >&5
+echo "configure:5006: checking statvfs64 function (SVR4)" >&5
if eval "test \"`echo '$''{'fu_cv_sys_stat_statvfs64'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fu_cv_sys_stat_statvfs64=cross
else
cat > conftest.$ac_ext <<EOF
-#line 4979 "configure"
+#line 5014 "configure"
#include "confdefs.h"
#include <sys/types.h>
exit (statfs64 (".", &fsd));
}
EOF
-if { (eval echo configure:4990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
fu_cv_sys_stat_statvfs64=yes
else
if test $space = no; then
# SVR4
echo $ac_n "checking statvfs function (SVR4)""... $ac_c" 1>&6
-echo "configure:5023: checking statvfs function (SVR4)" >&5
+echo "configure:5058: checking statvfs function (SVR4)" >&5
if eval "test \"`echo '$''{'fu_cv_sys_stat_statvfs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5028 "configure"
+#line 5063 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/statvfs.h>
struct statvfs fsd; statvfs (0, &fsd);
; return 0; }
EOF
-if { (eval echo configure:5036: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
fu_cv_sys_stat_statvfs=yes
else
if test $space = no; then
# DEC Alpha running OSF/1
echo $ac_n "checking for 3-argument statfs function (DEC OSF/1)""... $ac_c" 1>&6
-echo "configure:5061: checking for 3-argument statfs function (DEC OSF/1)" >&5
+echo "configure:5096: checking for 3-argument statfs function (DEC OSF/1)" >&5
if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs3_osf1'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fu_cv_sys_stat_statfs3_osf1=no
else
cat > conftest.$ac_ext <<EOF
-#line 5069 "configure"
+#line 5104 "configure"
#include "confdefs.h"
#include <sys/param.h>
exit (statfs (".", &fsd, sizeof (struct statfs)));
}
EOF
-if { (eval echo configure:5082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
fu_cv_sys_stat_statfs3_osf1=yes
else
if test $space = no; then
# AIX
echo $ac_n "checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)""... $ac_c" 1>&6
-echo "configure:5109: checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)" >&5
+echo "configure:5144: checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)" >&5
if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs2_bsize'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fu_cv_sys_stat_statfs2_bsize=no
else
cat > conftest.$ac_ext <<EOF
-#line 5117 "configure"
+#line 5152 "configure"
#include "confdefs.h"
#ifdef HAVE_SYS_PARAM_H
exit (statfs (".", &fsd));
}
EOF
-if { (eval echo configure:5136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
fu_cv_sys_stat_statfs2_bsize=yes
else
if test $space = no; then
# SVR3
echo $ac_n "checking for four-argument statfs (AIX-3.2.5, SVR3)""... $ac_c" 1>&6
-echo "configure:5163: checking for four-argument statfs (AIX-3.2.5, SVR3)" >&5
+echo "configure:5198: checking for four-argument statfs (AIX-3.2.5, SVR3)" >&5
if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs4'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fu_cv_sys_stat_statfs4=no
else
cat > conftest.$ac_ext <<EOF
-#line 5171 "configure"
+#line 5206 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/statfs.h>
exit (statfs (".", &fsd, sizeof fsd, 0));
}
EOF
-if { (eval echo configure:5181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5216: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
fu_cv_sys_stat_statfs4=yes
else
if test $space = no; then
# 4.4BSD and NetBSD
echo $ac_n "checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)""... $ac_c" 1>&6
-echo "configure:5208: checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)" >&5
+echo "configure:5243: checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)" >&5
if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs2_fsize'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fu_cv_sys_stat_statfs2_fsize=no
else
cat > conftest.$ac_ext <<EOF
-#line 5216 "configure"
+#line 5251 "configure"
#include "confdefs.h"
#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
exit (statfs (".", &fsd));
}
EOF
-if { (eval echo configure:5232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5267: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
fu_cv_sys_stat_statfs2_fsize=yes
else
if test $space = no; then
# Ultrix
echo $ac_n "checking for two-argument statfs with struct fs_data (Ultrix)""... $ac_c" 1>&6
-echo "configure:5259: checking for two-argument statfs with struct fs_data (Ultrix)" >&5
+echo "configure:5294: checking for two-argument statfs with struct fs_data (Ultrix)" >&5
if eval "test \"`echo '$''{'fu_cv_sys_stat_fs_data'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fu_cv_sys_stat_fs_data=no
else
cat > conftest.$ac_ext <<EOF
-#line 5267 "configure"
+#line 5302 "configure"
#include "confdefs.h"
#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
exit (statfs (".", &fsd) != 1);
}
EOF
-if { (eval echo configure:5287: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5322: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
fu_cv_sys_stat_fs_data=yes
else
:
else
cat > conftest.$ac_ext <<EOF
-#line 5316 "configure"
+#line 5351 "configure"
#include "confdefs.h"
#include "${srcdir-.}/tests/summary.c"
EOF
-if { (eval echo configure:5320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
echo "configure OK";
else
AC_DEFINE(HAVE_UTIMBUF)
fi
+AC_CACHE_CHECK([for kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS,[
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <fcntl.h>],
+[oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
+samba_cv_HAVE_KERNEL_OPLOCKS=yes,samba_cv_HAVE_KERNEL_OPLOCKS=no)])
+if test x"$samba_cv_HAVE_KERNEL_OPLOCKS" = x"yes"; then
+ AC_DEFINE(HAVE_KERNEL_OPLOCKS)
+fi
+
AC_MSG_CHECKING([for test routines])
AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
#undef SIZEOF_OFF_T
#undef STAT_STATVFS64
#undef HAVE_LIBREADLINE
+#undef HAVE_KERNEL_OPLOCKS
/* The number of bytes in a int. */
#undef SIZEOF_INT
ssize_t read_smb_length(int fd,char *inbuf,unsigned int timeout);
BOOL receive_smb(int fd,char *buffer, unsigned int timeout);
BOOL client_receive_smb(int fd,char *buffer, unsigned int timeout);
-BOOL receive_local_message(int fd, char *buffer, int buffer_len, unsigned int timeout);
-BOOL push_oplock_pending_smb_message(char *buf, int msg_len);
-BOOL receive_message_or_smb(int smbfd, int oplock_fd,
- char *buffer, int buffer_len,
- int timeout, BOOL *got_smb);
BOOL send_smb(int fd,char *buffer);
int name_extract(char *buf,int ofs,char *name);
int name_len( char *s );
/*The following definitions come from smbd/oplock.c */
BOOL open_oplock_ipc(void);
-BOOL process_local_message(int sock, char *buffer, int buf_size);
+BOOL receive_local_message(fd_set *fds, char *buffer, int buffer_len, int timeout);
+BOOL set_file_oplock(files_struct *fsp);
+int setup_oplock_select_set( fd_set *fds);
+BOOL process_local_message(char *buffer, int buf_size);
BOOL request_oplock_break(share_mode_entry *share_entry,
SMB_DEV_T dev, SMB_INO_T inode);
BOOL attempt_close_oplocked_file(files_struct *fsp);
-void check_kernel_oplocks(BOOL *have_oplocks);
+void check_kernel_oplocks(void);
/*The following definitions come from smbd/password.c */
/*The following definitions come from smbd/process.c */
-BOOL receive_next_smb(int smbfd, int oplockfd, char *inbuf, int bufsize, int timeout);
+BOOL push_oplock_pending_smb_message(char *buf, int msg_len);
+BOOL receive_next_smb(char *inbuf, int bufsize, int timeout);
void process_smb(char *inbuf, char *outbuf);
char *smb_fn_name(int type);
void construct_reply_common(char *inbuf,char *outbuf);
* Loopback command offsets.
*/
-#define UDP_CMD_LEN_OFFSET 0
-#define UDP_CMD_PORT_OFFSET 4
-#define UDP_CMD_HEADER_LEN 6
+#define OPBRK_CMD_LEN_OFFSET 0
+#define OPBRK_CMD_PORT_OFFSET 4
+#define OPBRK_CMD_HEADER_LEN 6
-#define UDP_MESSAGE_CMD_OFFSET 0
+#define OPBRK_MESSAGE_CMD_OFFSET 0
/*
* Oplock break command code to send over the udp socket.
#define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
#define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
+#if defined(HAVE_KERNEL_OPLOCKS)
+/*
+ * Oplock break command code sent via the kernel interface.
+ *
+ * Form of this is :
+ *
+ * 0 2 2+devsize 2+devsize+inodesize
+ * +----+--------+--------+
+ * | cmd| dev | inode |
+ * +----+--------+--------+
+ */
+
+#define KERNEL_OPLOCK_BREAK_CMD 0x2
+#define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
+#define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
+#define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
+
+#endif /* HAVE_KERNEL_OPLOCKS */
#define CMD_REPLY 0x8000
return ret;
}
-/****************************************************************************
- read a message from a udp fd.
-The timeout is in milliseconds
-****************************************************************************/
-BOOL receive_local_message(int fd, char *buffer, int buffer_len, unsigned int timeout)
-{
- struct sockaddr_in from;
- int fromlen = sizeof(from);
- int32 msg_len = 0;
-
- smb_read_error = 0;
-
- if(timeout != 0)
- {
- struct timeval to;
- fd_set fds;
- int selrtn;
-
- FD_ZERO(&fds);
- FD_SET(fd,&fds);
-
- to.tv_sec = timeout / 1000;
- to.tv_usec = (timeout % 1000) * 1000;
-
- selrtn = sys_select(fd+1,&fds,&to);
-
- /* Check if error */
- if(selrtn == -1)
- {
- /* something is wrong. Maybe the socket is dead? */
- smb_read_error = READ_ERROR;
- return False;
- }
-
- /* Did we timeout ? */
- if (selrtn == 0)
- {
- smb_read_error = READ_TIMEOUT;
- return False;
- }
- }
-
- /*
- * Read a loopback udp message.
- */
- msg_len = recvfrom(fd, &buffer[UDP_CMD_HEADER_LEN],
- buffer_len - UDP_CMD_HEADER_LEN, 0,
- (struct sockaddr *)&from, &fromlen);
-
- if(msg_len < 0)
- {
- DEBUG(0,("receive_local_message. Error in recvfrom. (%s).\n",strerror(errno)));
- return False;
- }
-
- /* Validate message length. */
- if(msg_len > (buffer_len - UDP_CMD_HEADER_LEN))
- {
- DEBUG(0,("receive_local_message: invalid msg_len (%d) max can be %d\n",
- msg_len,
- buffer_len - UDP_CMD_HEADER_LEN));
- return False;
- }
-
- /* Validate message from address (must be localhost). */
- if(from.sin_addr.s_addr != htonl(INADDR_LOOPBACK))
- {
- DEBUG(0,("receive_local_message: invalid 'from' address \
-(was %x should be 127.0.0.1\n", from.sin_addr.s_addr));
- return False;
- }
-
- /* Setup the message header */
- SIVAL(buffer,UDP_CMD_LEN_OFFSET,msg_len);
- SSVAL(buffer,UDP_CMD_PORT_OFFSET,ntohs(from.sin_port));
-
- return True;
-}
-
-/****************************************************************************
- structure to hold a linked list of local messages.
- for processing.
-****************************************************************************/
-
-typedef struct {
- ubi_slNode msg_next;
- char *msg_buf;
- int msg_len;
-} pending_message_list;
-
-static ubi_slList smb_oplock_queue = { NULL, (ubi_slNodePtr)&smb_oplock_queue, 0};
-
-/****************************************************************************
- Function to push a message onto the tail of a linked list of smb messages ready
- for processing.
-****************************************************************************/
-
-static BOOL push_local_message(ubi_slList *list_head, char *buf, int msg_len)
-{
- pending_message_list *msg = (pending_message_list *)
- malloc(sizeof(pending_message_list));
-
- if(msg == NULL)
- {
- DEBUG(0,("push_local_message: malloc fail (1)\n"));
- return False;
- }
-
- msg->msg_buf = (char *)malloc(msg_len);
- if(msg->msg_buf == NULL)
- {
- DEBUG(0,("push_local_message: malloc fail (2)\n"));
- free((char *)msg);
- return False;
- }
-
- memcpy(msg->msg_buf, buf, msg_len);
- msg->msg_len = msg_len;
-
- ubi_slAddTail( list_head, msg);
-
- return True;
-}
-
-/****************************************************************************
- Function to push a smb message onto a linked list of local smb messages ready
- for processing.
-****************************************************************************/
-
-BOOL push_oplock_pending_smb_message(char *buf, int msg_len)
-{
- return push_local_message(&smb_oplock_queue, buf, msg_len);
-}
-
-/****************************************************************************
- Do a select on an two fd's - with timeout.
-
- If a local udp message has been pushed onto the
- queue (this can only happen during oplock break
- processing) return this first.
-
- If a pending smb message has been pushed onto the
- queue (this can only happen during oplock break
- processing) return this next.
-
- If the first smbfd is ready then read an smb from it.
- if the second (loopback UDP) fd is ready then read a message
- from it and setup the buffer header to identify the length
- and from address.
- Returns False on timeout or error.
- Else returns True.
-
-The timeout is in milli seconds
-****************************************************************************/
-BOOL receive_message_or_smb(int smbfd, int oplock_fd,
- char *buffer, int buffer_len,
- int timeout, BOOL *got_smb)
-{
- fd_set fds;
- int selrtn;
- struct timeval to;
-
- smb_read_error = 0;
-
- *got_smb = False;
-
- /*
- * Check to see if we already have a message on the smb queue.
- * If so - copy and return it.
- */
-
- if(ubi_slCount(&smb_oplock_queue) != 0)
- {
- pending_message_list *msg = (pending_message_list *)ubi_slRemHead(&smb_oplock_queue);
- memcpy(buffer, msg->msg_buf, MIN(buffer_len, msg->msg_len));
-
- /* Free the message we just copied. */
- free((char *)msg->msg_buf);
- free((char *)msg);
- *got_smb = True;
-
- DEBUG(5,("receive_message_or_smb: returning queued smb message.\n"));
- return True;
- }
-
- FD_ZERO(&fds);
- FD_SET(smbfd,&fds);
- FD_SET(oplock_fd,&fds);
-
- to.tv_sec = timeout / 1000;
- to.tv_usec = (timeout % 1000) * 1000;
-
- selrtn = sys_select(MAX(smbfd,oplock_fd)+1,&fds,timeout>0?&to:NULL);
-
- /* Check if error */
- if(selrtn == -1) {
- /* something is wrong. Maybe the socket is dead? */
- smb_read_error = READ_ERROR;
- return False;
- }
-
- /* Did we timeout ? */
- if (selrtn == 0) {
- smb_read_error = READ_TIMEOUT;
- return False;
- }
-
- if (FD_ISSET(smbfd,&fds))
- {
- *got_smb = True;
- return receive_smb(smbfd, buffer, 0);
- }
- else
- {
- return receive_local_message(oplock_fd, buffer, buffer_len, 0);
- }
-}
-
/****************************************************************************
send an smb to a fd
****************************************************************************/
* smbd will check after starting to see if this value
* should be set to "true" or not.
*/
- Globals.bKernelOplocks = False;
+ lp_set_kernel_oplocks(False);
/*
* This must be done last as it checks the value in
/****************************************************************************
-find a fsp given a device, inode and timevalue
+ Find a fsp given a device, inode and timevalue
+ If this is from a kernel oplock break request then tval may be NULL.
****************************************************************************/
+
files_struct *file_find_dit(SMB_DEV_T dev, SMB_INO_T inode, struct timeval *tval)
{
int count=0;
files_struct *fsp;
#ifdef USE_FILES_ARRAY
- for(count = 0; count < MAX_FNUMS; count++) {
- if((fsp = Files[count]) == NULL)
- continue;
- if (fsp->open &&
- fsp->fd_ptr->dev == dev &&
- fsp->fd_ptr->inode == inode &&
- fsp->open_time.tv_sec == tval->tv_sec &&
- fsp->open_time.tv_usec == tval->tv_usec)
- return fsp;
- }
+ for(count = 0; count < MAX_FNUMS; count++) {
+ if((fsp = Files[count]) == NULL)
+ continue;
+ if (fsp->open &&
+ fsp->fd_ptr->dev == dev &&
+ fsp->fd_ptr->inode == inode &&
+ (tval ? (fsp->open_time.tv_sec == tval->tv_sec) : True) &&
+ (tval ? (fsp->open_time.tv_usec == tval->tv_usec) : True))
+ return fsp;
+ }
#else
for (fsp=Files;fsp;fsp=fsp->next,count++) {
if (fsp->open &&
fsp->fd_ptr->dev == dev &&
fsp->fd_ptr->inode == inode &&
- fsp->open_time.tv_sec == tval->tv_sec &&
- fsp->open_time.tv_usec == tval->tv_usec) {
+ (tval ? (fsp->open_time.tv_sec == tval->tv_sec) : True ) &&
+ (tval ? (fsp->open_time.tv_usec == tval->tv_usec) : True )) {
if (count > 10) {
DLIST_PROMOTE(Files, fsp);
}
#define QNLEN 12 /* queue name maximum length */
extern int Client;
-extern int oplock_sock;
extern int smb_read_error;
static BOOL api_Unsupported(connection_struct *conn,uint16 vuid, char *param,char *data,
BOOL ret;
int pcnt,poff,dcnt,doff,pdisp,ddisp;
- ret = receive_next_smb(Client,oplock_sock,inbuf,bufsize,SMB_SECONDARY_WAIT);
+ ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
if ((ret && (CVAL(inbuf, smb_com) != SMBtrans)) || !ret) {
if(ret) {
extern int DEBUGLEVEL;
extern int Protocol;
extern int Client;
-extern int oplock_sock;
extern int smb_read_error;
extern int global_oplock_break;
extern int chain_size;
while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
BOOL ret;
- ret = receive_next_smb(Client,oplock_sock,inbuf,bufsize,
- SMB_SECONDARY_WAIT);
+ ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
outsize = set_message(outbuf,0,0,True);
extern int DEBUGLEVEL;
extern pstring sesssetup_user;
-extern int global_oplocks_open;
-extern uint16 oplock_port;
+extern uint16 global_oplock_port;
/****************************************************************************
if (lp_share_modes(SNUM(conn)))
{
uint16 port = 0;
+
/* JRA. Currently this only services Exlcusive and batch
oplocks (no other opens on this file). This needs to
be extended to level II oplocks (multiple reader
oplocks). */
if((oplock_request) && (num_share_modes == 0) && lp_oplocks(SNUM(conn)) &&
- !IS_VETO_OPLOCK_PATH(conn,fname))
+ !IS_VETO_OPLOCK_PATH(conn,fname) && set_file_oplock(fsp) )
{
-#if defined(HAVE_KERNEL_OPLOCKS)
- /*
- * Try and get a *real* oplock on this file.
- * If we fail, set the port and oplock request to
- * zero so that we don't tell other SMB's that we
- * got an oplock.
- */
- if(lp_kernel_oplocks())
-#endif /* HAVE_KERNEL_OPLOCKS */
-
- fsp->granted_oplock = True;
- fsp->sent_oplock_break = False;
- global_oplocks_open++;
- port = oplock_port;
-
- DEBUG(5,("open_file_shared: granted oplock (%x) on file %s, \
-dev = %x, inode = %.0f\n", oplock_request, fname, (unsigned int)dev, (double)inode));
-
+ port = global_oplock_port;
}
else
{
port = 0;
oplock_request = 0;
}
+
set_share_mode(token, fsp, port, oplock_request);
}
extern int DEBUGLEVEL;
/* Oplock ipc UDP socket. */
-int oplock_sock = -1;
-uint16 oplock_port = 0;
+static int oplock_sock = -1;
+uint16 global_oplock_port = 0;
#if defined(HAVE_KERNEL_OPLOCKS)
-static int oplock_pipes[2];
+static int oplock_pipe_read = -1;
+static int oplock_pipe_write = -1;
#endif /* HAVE_KERNEL_OPLOCKS */
/* Current number of oplocks we have outstanding. */
int32 global_oplocks_open = 0;
BOOL global_oplock_break = False;
-
extern int smb_read_error;
static BOOL oplock_break(SMB_DEV_T dev, SMB_INO_T inode, struct timeval *tval);
-
/****************************************************************************
open the oplock IPC socket communication
****************************************************************************/
{
DEBUG(0,("open_oplock_ipc: Failed to get local UDP socket for \
address %x. Error was %s\n", htonl(INADDR_LOOPBACK), strerror(errno)));
- oplock_port = 0;
+ global_oplock_port = 0;
return(False);
}
strerror(errno)));
close(oplock_sock);
oplock_sock = -1;
- oplock_port = 0;
+ global_oplock_port = 0;
+ return False;
+ }
+ global_oplock_port = ntohs(sock_name.sin_port);
+
+ DEBUG(3,("open_oplock ipc: pid = %d, global_oplock_port = %u\n",
+ (int)getpid(), global_oplock_port));
+
+ return True;
+}
+
+/****************************************************************************
+ Read an oplock break message from the either the oplock UDP fd
+ or the kernel oplock pipe fd (if kernel oplocks are supported).
+
+ If timeout is zero then *fds contains the file descriptors that
+ are ready to be read and acted upon. If timeout is non-zero then
+ *fds contains the file descriptors to be selected on for read.
+ The timeout is in milliseconds
+
+****************************************************************************/
+
+BOOL receive_local_message(fd_set *fds, char *buffer, int buffer_len, int timeout)
+{
+ struct sockaddr_in from;
+ int fromlen = sizeof(from);
+ int32 msg_len = 0;
+
+ smb_read_error = 0;
+
+ if(timeout != 0) {
+ struct timeval to;
+ int selrtn;
+ int maxfd = oplock_sock;
+
+#if defined(HAVE_KERNEL_OPLOCKS)
+ if(lp_kernel_oplocks())
+ maxfd = MAX(maxfd, oplock_pipe_read);
+#endif /* HAVE_KERNEL_OPLOCKS */
+
+ to.tv_sec = timeout / 1000;
+ to.tv_usec = (timeout % 1000) * 1000;
+
+ selrtn = sys_select(maxfd+1,fds,&to);
+
+ /* Check if error */
+ if(selrtn == -1) {
+ /* something is wrong. Maybe the socket is dead? */
+ smb_read_error = READ_ERROR;
+ return False;
+ }
+
+ /* Did we timeout ? */
+ if (selrtn == 0) {
+ smb_read_error = READ_TIMEOUT;
+ return False;
+ }
+ }
+
+#if defined(HAVE_KERNEL_OPLOCKS)
+ if(FD_ISSET(oplock_pipe_read,fds)) {
+ /*
+ * Deal with the kernel <--> smbd
+ * oplock break protocol.
+ */
+
+ oplock_stat_t os;
+ SMB_DEV_T dev;
+ SMB_INO_T inode;
+ char dummy;
+
+ /*
+ * Read one byte of zero to clear the
+ * kernel break notify message.
+ */
+
+ if(read(oplock_pipe_read, &dummy, 1) != 1) {
+ DEBUG(0,("receive_local_message: read of kernel notification failed. \
+Error was %s.\n", strerror(errno) ));
+ smb_read_error = READ_ERROR;
+ return False;
+ }
+
+ /*
+ * Do a query to get the
+ * device and inode of the file that has the break
+ * request outstanding.
+ */
+
+ if(fcntl(oplock_pipe_read, F_OPLKSTAT, &os) < 0) {
+ DEBUG(0,("receive_local_message: fcntl of kernel notification failed. \
+Error was %s.\n", strerror(errno) ));
+ smb_read_error = READ_ERROR;
+ return False;
+ }
+
+ dev = (SMB_DEV_T)os.os_dev;
+ inode = (SMB_DEV_T)os.os_ino;
+
+ DEBUG(5,("receive_local_message: kernel oplock break request received for \
+dev = %x, inode = %0.f\n", (unsigned int)dev, (double)inode ));
+
+ /*
+ * Create a kernel oplock break message.
+ */
+
+ /* Setup the message header */
+ SIVAL(buffer,OPBRK_CMD_LEN_OFFSET,KERNEL_OPLOCK_BREAK_MSG_LEN);
+ SSVAL(buffer,OPBRK_CMD_PORT_OFFSET,0);
+
+ buffer += OPBRK_CMD_HEADER_LEN;
+
+ SSVAL(buffer,OPBRK_MESSAGE_CMD_OFFSET,KERNEL_OPLOCK_BREAK_CMD);
+ SIVAL(buffer,KERNEL_OPLOCK_BREAK_DEV_OFFSET,dev);
+
+#ifdef LARGE_SMB_INO_T
+ SIVAL(buffer,KERNEL_OPLOCK_BREAK_INODE_OFFSET,inode & 0xFFFFFFFF);
+ SIVAL(buffer,KERNEL_OPLOCK_BREAK_INODE_OFFSET+4, (inode >> 32 ) & 0xFFFFFFFF );
+#else /* LARGE_SMB_INO_T */
+ SIVAL(buffer,KERNEL_OPLOCK_BREAK_INODE_OFFSET,inode);
+#endif /* LARGE_SMB_INO_T */
+
+ return True;
+ }
+#endif /* HAVE_KERNEL_OPLOCKS */
+
+ /*
+ * From here down we deal with the smbd <--> smbd
+ * oplock break protocol only.
+ */
+
+ /*
+ * Read a loopback udp message.
+ */
+ msg_len = recvfrom(oplock_sock, &buffer[OPBRK_CMD_HEADER_LEN],
+ buffer_len - OPBRK_CMD_HEADER_LEN, 0,
+ (struct sockaddr *)&from, &fromlen);
+
+ if(msg_len < 0) {
+ DEBUG(0,("receive_local_message. Error in recvfrom. (%s).\n",strerror(errno)));
+ return False;
+ }
+
+ /* Validate message length. */
+ if(msg_len > (buffer_len - OPBRK_CMD_HEADER_LEN)) {
+ DEBUG(0,("receive_local_message: invalid msg_len (%d) max can be %d\n",
+ msg_len,
+ buffer_len - OPBRK_CMD_HEADER_LEN));
return False;
}
- oplock_port = ntohs(sock_name.sin_port);
- DEBUG(3,("open_oplock ipc: pid = %d, oplock_port = %u\n",
- (int)getpid(), oplock_port));
+ /* Validate message from address (must be localhost). */
+ if(from.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) {
+ DEBUG(0,("receive_local_message: invalid 'from' address \
+(was %x should be 127.0.0.1\n", from.sin_addr.s_addr));
+ return False;
+ }
+
+ /* Setup the message header */
+ SIVAL(buffer,OPBRK_CMD_LEN_OFFSET,msg_len);
+ SSVAL(buffer,OPBRK_CMD_PORT_OFFSET,ntohs(from.sin_port));
+
+ return True;
+}
+
+/****************************************************************************
+ Attempt to set an oplock on a file. Always succeeds if kernel oplocks are
+ disabled (just sets flags). Returns True if oplock set.
+****************************************************************************/
+
+BOOL set_file_oplock(files_struct *fsp)
+{
+#if defined(HAVE_KERNEL_OPLOCKS)
+ if(lp_kernel_oplocks()) {
+ if(fcntl(fsp->fd_ptr->fd, F_OPLKREG, oplock_pipe_write) < 0) {
+ if(errno != EAGAIN) {
+ DEBUG(0,("set_file_oplock: Unable to get kernel oplock on file %s, dev = %x, \
+inode = %0.f. Error was %s\n",
+ fsp->fsp_name, (unsigned int)fsp->fd_ptr->dev, (double)fsp->fd_ptr->inode,
+ strerror(errno) ));
+ } else {
+ DEBUG(5,("set_file_oplock: Refused oplock on file %s, dev = %x, \
+inode = %0.f. Another process had the file open.\n",
+ fsp->fsp_name, (unsigned int)fsp->fd_ptr->dev, (double)fsp->fd_ptr->inode ));
+ }
+ return False;
+ }
+ }
+#endif /* HAVE_KERNEL_OPLOCKS */
+
+ DEBUG(5,("set_file_oplock: granted oplock on file %s, dev = %x, inode = %.0f\n",
+ fsp->fsp_name, (unsigned int)fsp->fd_ptr->dev, (double)fsp->fd_ptr->inode));
+
+ fsp->granted_oplock = True;
+ fsp->sent_oplock_break = False;
+ global_oplocks_open++;
return True;
}
/****************************************************************************
- process an oplock break message.
+ Attempt to release an oplock on a file. Always succeeds if kernel oplocks are
+ disabled (just clears flags).
+****************************************************************************/
+
+static void release_file_oplock(files_struct *fsp)
+{
+#if defined(HAVE_KERNEL_OPLOCKS)
+ if(fsp->granted_oplock && lp_kernel_oplocks())
+ {
+ if( DEBUGLVL( 10 ))
+ {
+ /*
+ * Check and print out the current kernel
+ * oplock state of this file.
+ */
+ int state = fcntl(fsp->fd_ptr->fd, F_OPLKACK, -1);
+ dbgtext("release_file_oplock: file %s, dev = %x, inode = %.0f has kernel \
+oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->fd_ptr->dev,
+ (double)fsp->fd_ptr->inode, state );
+ }
+
+ /*
+ * Remove the kernel oplock on this file.
+ */
+
+ if(fcntl(fsp->fd_ptr->fd, F_OPLKACK, OP_REVOKE) < 0)
+ {
+ if( DEBUGLVL( 0 ))
+ {
+ dbgtext("release_file_oplock: Error when removing kernel oplock on file " );
+ dbgtext("%s, dev = %x, inode = %.0f. Error was %s\n",
+ fsp->fsp_name, (unsigned int)fsp->fd_ptr->dev,
+ (double)fsp->fd_ptr->inode, strerror(errno) );
+ }
+ }
+ }
+#endif /* HAVE_KERNEL_OPLOCKS */
+
+ fsp->granted_oplock = False;
+ fsp->sent_oplock_break = False;
+ global_oplocks_open--;
+}
+
+/****************************************************************************
+ Setup the listening set of file descriptors for an oplock break
+ message either from the UDP socket or from the kernel. Returns the maximum
+ fd used.
+****************************************************************************/
+
+int setup_oplock_select_set( fd_set *fds)
+{
+ int maxfd = oplock_sock;
+ FD_SET(oplock_sock,fds);
+
+#if defined(HAVE_KERNEL_OPLOCKS)
+ if(lp_kernel_oplocks()) {
+ FD_SET(oplock_pipe_read,fds);
+ maxfd = MAX(maxfd,oplock_pipe_read);
+ }
+#endif /* HAVE_KERNEL_OPLOCKS */
+
+ return maxfd;
+}
+
+/****************************************************************************
+ Process an oplock break message - whether it came from the UDP socket
+ or from the kernel.
****************************************************************************/
-BOOL process_local_message(int sock, char *buffer, int buf_size)
+
+BOOL process_local_message(char *buffer, int buf_size)
{
int32 msg_len;
uint16 from_port;
char *msg_start;
+ SMB_DEV_T dev;
+ SMB_INO_T inode;
+ uint32 remotepid;
+ struct timeval tval;
+ struct timeval *ptval = NULL;
- msg_len = IVAL(buffer,UDP_CMD_LEN_OFFSET);
- from_port = SVAL(buffer,UDP_CMD_PORT_OFFSET);
+ msg_len = IVAL(buffer,OPBRK_CMD_LEN_OFFSET);
+ from_port = SVAL(buffer,OPBRK_CMD_PORT_OFFSET);
- msg_start = &buffer[UDP_CMD_HEADER_LEN];
+ msg_start = &buffer[OPBRK_CMD_HEADER_LEN];
DEBUG(5,("process_local_message: Got a message of length %d from port (%d)\n",
msg_len, from_port));
- /* Switch on message command - currently OPLOCK_BREAK_CMD is the
- only valid request. */
+ /*
+ * Pull the info out of the requesting packet.
+ */
- switch(SVAL(msg_start,UDP_MESSAGE_CMD_OFFSET))
+ switch(SVAL(msg_start,OPBRK_MESSAGE_CMD_OFFSET))
{
+#if defined(HAVE_KERNEL_OPLOCKS)
+ case KERNEL_OPLOCK_BREAK_CMD:
+ /* Ensure that the msg length is correct. */
+ if(msg_len != KERNEL_OPLOCK_BREAK_MSG_LEN)
+ {
+ DEBUG(0,("process_local_message: incorrect length for KERNEL_OPLOCK_BREAK_CMD (was %d, \
+should be %d).\n", msg_len, KERNEL_OPLOCK_BREAK_MSG_LEN));
+ return False;
+ }
+ {
+ /*
+ * Warning - beware of SMB_INO_T <> 4 bytes. !!
+ */
+#ifdef LARGE_SMB_INO_T
+ SMB_INO_T inode_low = IVAL(msg_start, KERNEL_OPLOCK_BREAK_INODE_OFFSET);
+ SMB_INO_T inode_high = IVAL(msg_start, KERNEL_OPLOCK_BREAK_INODE_OFFSET + 4);
+ inode = inode_low | (inode_high << 32);
+#else /* LARGE_SMB_INO_T */
+ inode = IVAL(msg_start, KERNEL_OPLOCK_BREAK_INODE_OFFSET);
+#endif /* LARGE_SMB_INO_T */
+
+ dev = IVAL(msg_start,KERNEL_OPLOCK_BREAK_DEV_OFFSET);
+
+ ptval = NULL;
+
+ DEBUG(5,("process_local_message: kernel oplock break request for \
+file dev = %x, inode = %.0f\n", (unsigned int)dev, (double)inode));
+ }
+ break;
+#endif /* HAVE_KERNEL_OPLOCKS */
+
case OPLOCK_BREAK_CMD:
/* Ensure that the msg length is correct. */
if(msg_len != OPLOCK_BREAK_MSG_LEN)
return False;
}
{
- uint32 remotepid = IVAL(msg_start,OPLOCK_BREAK_PID_OFFSET);
- SMB_DEV_T dev = IVAL(msg_start,OPLOCK_BREAK_DEV_OFFSET);
/*
* Warning - beware of SMB_INO_T <> 4 bytes. !!
*/
#ifdef LARGE_SMB_INO_T
SMB_INO_T inode_low = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET);
SMB_INO_T inode_high = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET + 4);
- SMB_INO_T inode = inode_low | (inode_high << 32);
+ inode = inode_low | (inode_high << 32);
#else /* LARGE_SMB_INO_T */
- SMB_INO_T inode = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET);
+ inode = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET);
#endif /* LARGE_SMB_INO_T */
- struct timeval tval;
- struct sockaddr_in toaddr;
+
+ dev = IVAL(msg_start,OPLOCK_BREAK_DEV_OFFSET);
tval.tv_sec = IVAL(msg_start, OPLOCK_BREAK_SEC_OFFSET);
tval.tv_usec = IVAL(msg_start, OPLOCK_BREAK_USEC_OFFSET);
- DEBUG(5,("process_local_message: oplock break request from \
-pid %d, port %d, dev = %x, inode = %.0f\n", remotepid, from_port, (unsigned int)dev, (double)inode));
-
- /*
- * If we have no record of any currently open oplocks,
- * it's not an error, as a close command may have
- * just been issued on the file that was oplocked.
- * Just return success in this case.
- */
-
- if(global_oplocks_open != 0)
- {
- if(oplock_break(dev, inode, &tval) == False)
- {
- DEBUG(0,("process_local_message: oplock break failed - \
-not returning udp message.\n"));
- return False;
- }
- }
- else
- {
- DEBUG(3,("process_local_message: oplock break requested with no outstanding \
-oplocks. Returning success.\n"));
- }
-
- /* Send the message back after OR'ing in the 'REPLY' bit. */
- SSVAL(msg_start,UDP_MESSAGE_CMD_OFFSET,OPLOCK_BREAK_CMD | CMD_REPLY);
-
- bzero((char *)&toaddr,sizeof(toaddr));
- toaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- toaddr.sin_port = htons(from_port);
- toaddr.sin_family = AF_INET;
-
- if(sendto( sock, msg_start, OPLOCK_BREAK_MSG_LEN, 0,
- (struct sockaddr *)&toaddr, sizeof(toaddr)) < 0)
- {
- DEBUG(0,("process_local_message: sendto process %d failed. Errno was %s\n",
- remotepid, strerror(errno)));
- return False;
- }
+ ptval = &tval;
- DEBUG(5,("process_local_message: oplock break reply sent to \
-pid %d, port %d, for file dev = %x, inode = %.0f\n",
- remotepid, from_port, (unsigned int)dev, (double)inode));
+ remotepid = IVAL(msg_start,OPLOCK_BREAK_PID_OFFSET);
+ DEBUG(5,("process_local_message: oplock break request from \
+pid %d, port %d, dev = %x, inode = %.0f\n", remotepid, from_port, (unsigned int)dev, (double)inode));
}
break;
+
/*
* Keep this as a debug case - eventually we can remove it.
*/
}
{
- uint32 remotepid = IVAL(msg_start,OPLOCK_BREAK_PID_OFFSET);
- SMB_DEV_T dev = IVAL(msg_start,OPLOCK_BREAK_DEV_OFFSET);
/*
* Warning - beware of SMB_INO_T <> 4 bytes. !!
*/
#ifdef LARGE_SMB_INO_T
SMB_INO_T inode_low = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET);
SMB_INO_T inode_high = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET + 4);
- SMB_INO_T inode = inode_low | (inode_high << 32);
+ inode = inode_low | (inode_high << 32);
#else /* LARGE_SMB_INO_T */
- SMB_INO_T inode = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET);
+ inode = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET);
#endif /* LARGE_SMB_INO_T */
+ remotepid = IVAL(msg_start,OPLOCK_BREAK_PID_OFFSET);
+ dev = IVAL(msg_start,OPLOCK_BREAK_DEV_OFFSET);
+
DEBUG(0,("process_local_message: unsolicited oplock break reply from \
pid %d, port %d, dev = %x, inode = %.0f\n", remotepid, from_port, (unsigned int)dev, (double)inode));
(unsigned int)SVAL(msg_start,0)));
return False;
}
+
+ /*
+ * Now actually process the break request.
+ */
+
+ if(global_oplocks_open != 0)
+ {
+ if(oplock_break(dev, inode, ptval) == False)
+ {
+ DEBUG(0,("process_local_message: oplock break failed.\n"));
+ return False;
+ }
+ }
+ else
+ {
+ /*
+ * If we have no record of any currently open oplocks,
+ * it's not an error, as a close command may have
+ * just been issued on the file that was oplocked.
+ * Just log a message and return success in this case.
+ */
+ DEBUG(3,("process_local_message: oplock break requested with no outstanding \
+oplocks. Returning success.\n"));
+ }
+
+ /*
+ * Do the appropriate reply - none in the kernel case.
+ */
+
+ if(SVAL(msg_start,OPBRK_MESSAGE_CMD_OFFSET) == OPLOCK_BREAK_CMD)
+ {
+ struct sockaddr_in toaddr;
+
+ /* Send the message back after OR'ing in the 'REPLY' bit. */
+ SSVAL(msg_start,OPBRK_MESSAGE_CMD_OFFSET,OPLOCK_BREAK_CMD | CMD_REPLY);
+
+ bzero((char *)&toaddr,sizeof(toaddr));
+ toaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ toaddr.sin_port = htons(from_port);
+ toaddr.sin_family = AF_INET;
+
+ if(sendto( oplock_sock, msg_start, OPLOCK_BREAK_MSG_LEN, 0,
+ (struct sockaddr *)&toaddr, sizeof(toaddr)) < 0)
+ {
+ DEBUG(0,("process_local_message: sendto process %d failed. Errno was %s\n",
+ remotepid, strerror(errno)));
+ return False;
+ }
+
+ DEBUG(5,("process_local_message: oplock break reply sent to \
+pid %d, port %d, for file dev = %x, inode = %.0f\n",
+ remotepid, from_port, (unsigned int)dev, (double)inode));
+ }
+
return True;
}
/****************************************************************************
Process an oplock break directly.
****************************************************************************/
+
static BOOL oplock_break(SMB_DEV_T dev, SMB_INO_T inode, struct timeval *tval)
{
extern struct current_user current_user;
pstring saved_dir;
if( DEBUGLVL( 3 ) )
- {
+ {
dbgtext( "oplock_break: called for dev = %x, inode = %.0f.\n", (unsigned int)dev, (double)inode );
dbgtext( "Current global_oplocks_open = %d\n", global_oplocks_open );
- }
+ }
/* We need to search the file open table for the
entry containing this dev and inode, and ensure
{
/* The file could have been closed in the meantime - return success. */
if( DEBUGLVL( 0 ) )
- {
+ {
dbgtext( "oplock_break: cannot find open file with " );
dbgtext( "dev = %x, inode = %.0f ", (unsigned int)dev, (double)inode);
dbgtext( "allowing break to succeed.\n" );
- }
+ }
return True;
}
if(!fsp->granted_oplock)
{
if( DEBUGLVL( 0 ) )
- {
+ {
dbgtext( "oplock_break: file %s ", fsp->fsp_name );
dbgtext( "(dev = %x, inode = %.0f) has no oplock.\n", (unsigned int)dev, (double)inode );
dbgtext( "Allowing break to succeed regardless.\n" );
- }
+ }
return True;
}
if (fsp->sent_oplock_break)
{
if( DEBUGLVL( 0 ) )
- {
+ {
dbgtext( "oplock_break: ERROR: oplock_break already sent for " );
dbgtext( "file %s ", fsp->fsp_name);
dbgtext( "(dev = %x, inode = %.0f)\n", (unsigned int)dev, (double)inode );
- }
+ }
/* We have to fail the open here as we cannot send another oplock break on
this file whilst we are awaiting a response from the client - neither
dbgtext( "within %d seconds.\n", OPLOCK_BREAK_TIMEOUT );
dbgtext( "oplock_break failed for file %s ", fsp->fsp_name );
dbgtext( "(dev = %x, inode = %.0f).\n", (unsigned int)dev, (double)inode );
-
}
shutdown_server = True;
break;
{
/* The lockingX reply will have removed the oplock flag
from the sharemode. */
- /* Paranoia.... */
- fsp->granted_oplock = False;
- fsp->sent_oplock_break = False;
- global_oplocks_open--;
+ release_file_oplock(fsp);
}
/* Santity check - remove this later. JRA */
exit_server("oplock_break: global_oplocks_open < 0");
}
+
if( DEBUGLVL( 3 ) )
- {
+ {
dbgtext( "oplock_break: returning success for " );
dbgtext( "dev = %x, inode = %.0f\n", (unsigned int)dev, (double)inode );
dbgtext( "Current global_oplocks_open = %d\n", global_oplocks_open );
- }
+ }
return True;
}
if(pid == share_entry->pid)
{
/* We are breaking our own oplock, make sure it's us. */
- if(share_entry->op_port != oplock_port)
+ if(share_entry->op_port != global_oplock_port)
{
DEBUG(0,("request_oplock_break: corrupt share mode entry - pid = %d, port = %d \
-should be %d\n", pid, share_entry->op_port, oplock_port));
+should be %d\n", pid, share_entry->op_port, global_oplock_port));
return False;
}
/* We need to send a OPLOCK_BREAK_CMD message to the
port in the share mode entry. */
- SSVAL(op_break_msg,UDP_MESSAGE_CMD_OFFSET,OPLOCK_BREAK_CMD);
+ SSVAL(op_break_msg,OPBRK_MESSAGE_CMD_OFFSET,OPLOCK_BREAK_CMD);
SIVAL(op_break_msg,OPLOCK_BREAK_PID_OFFSET,pid);
SIVAL(op_break_msg,OPLOCK_BREAK_SEC_OFFSET,(uint32)share_entry->time.tv_sec);
SIVAL(op_break_msg,OPLOCK_BREAK_USEC_OFFSET,(uint32)share_entry->time.tv_usec);
addr_out.sin_family = AF_INET;
if( DEBUGLVL( 3 ) )
- {
+ {
dbgtext( "request_oplock_break: sending a oplock break message to " );
dbgtext( "pid %d on port %d ", share_entry->pid, share_entry->op_port );
dbgtext( "for dev = %x, inode = %.0f\n", (unsigned int)dev, (double)inode );
-
- }
+ }
if(sendto(oplock_sock,op_break_msg,OPLOCK_BREAK_MSG_LEN,0,
(struct sockaddr *)&addr_out,sizeof(addr_out)) < 0)
{
if( DEBUGLVL( 0 ) )
- {
+ {
dbgtext( "request_oplock_break: failed when sending a oplock " );
dbgtext( "break message to pid %d ", share_entry->pid );
dbgtext( "on port %d ", share_entry->op_port );
dbgtext( "for dev = %x, inode = %.0f\n", (unsigned int)dev, (double)inode );
dbgtext( "Error was %s\n", strerror(errno) );
- }
+ }
return False;
}
while(time_left >= 0)
{
- char op_break_reply[UDP_CMD_HEADER_LEN+OPLOCK_BREAK_MSG_LEN];
+ char op_break_reply[OPBRK_CMD_HEADER_LEN+OPLOCK_BREAK_MSG_LEN];
int32 reply_msg_len;
uint16 reply_from_port;
char *reply_msg_start;
+ fd_set fds;
+
+ FD_ZERO(&fds);
+ FD_SET(oplock_sock,&fds);
+#if defined(HAVE_KERNEL_OPLOCKS)
+ if(lp_kernel_oplocks())
+ FD_SET(oplock_pipe_read,&fds);
+#endif /* HAVE_KERNEL_OPLOCKS */
- if(receive_local_message(oplock_sock, op_break_reply, sizeof(op_break_reply),
+ if(receive_local_message(&fds, op_break_reply, sizeof(op_break_reply),
time_left ? time_left * 1000 : 1) == False)
{
if(smb_read_error == READ_TIMEOUT)
{
if( DEBUGLVL( 0 ) )
- {
+ {
dbgtext( "request_oplock_break: no response received to oplock " );
dbgtext( "break request to pid %d ", share_entry->pid );
dbgtext( "on port %d ", share_entry->op_port );
dbgtext( "for dev = %x, inode = %.0f\n", (unsigned int)dev, (double)inode );
+ }
- }
/*
* This is a hack to make handling of failing clients more robust.
* If a oplock break response message is not received in the timeout
}
else
if( DEBUGLVL( 0 ) )
- {
+ {
dbgtext( "request_oplock_break: error in response received " );
dbgtext( "to oplock break request to pid %d ", share_entry->pid );
dbgtext( "on port %d ", share_entry->op_port );
dbgtext( "for dev = %x, inode = %.0f\n", (unsigned int)dev, (double)inode );
dbgtext( "Error was (%s).\n", strerror(errno) );
- }
+ }
return False;
}
- reply_msg_len = IVAL(op_break_reply,UDP_CMD_LEN_OFFSET);
- reply_from_port = SVAL(op_break_reply,UDP_CMD_PORT_OFFSET);
+ reply_msg_len = IVAL(op_break_reply,OPBRK_CMD_LEN_OFFSET);
+ reply_from_port = SVAL(op_break_reply,OPBRK_CMD_PORT_OFFSET);
+
+ reply_msg_start = &op_break_reply[OPBRK_CMD_HEADER_LEN];
- reply_msg_start = &op_break_reply[UDP_CMD_HEADER_LEN];
+#if defined(HAVE_KERNEL_OPLOCKS)
+ if((reply_msg_len != OPLOCK_BREAK_MSG_LEN) && (reply_msg_len != KERNEL_OPLOCK_BREAK_MSG_LEN))
+#else
if(reply_msg_len != OPLOCK_BREAK_MSG_LEN)
+#endif
{
/* Ignore it. */
- DEBUG( 0, ( "request_oplock_break: invalid message length received." ) );
+ DEBUG( 0, ( "request_oplock_break: invalid message length (%d) received.", reply_msg_len ) );
DEBUGADD( 0, ( " Ignoring.\n" ) );
continue;
}
* Test to see if this is the reply we are awaiting.
*/
- if((SVAL(reply_msg_start,UDP_MESSAGE_CMD_OFFSET) & CMD_REPLY) &&
+ if((SVAL(reply_msg_start,OPBRK_MESSAGE_CMD_OFFSET) & CMD_REPLY) &&
+ ((SVAL(reply_msg_start,OPBRK_MESSAGE_CMD_OFFSET) & ~CMD_REPLY) == OPLOCK_BREAK_CMD) &&
(reply_from_port == share_entry->op_port) &&
(memcmp(&reply_msg_start[OPLOCK_BREAK_PID_OFFSET],
&op_break_msg[OPLOCK_BREAK_PID_OFFSET],
else
{
/*
- * This is another message - probably a break request.
+ * This is another message - a break request.
+ * Note that both kernel oplock break requests
+ * and UDP inter-smbd oplock break requests will
+ * be processed here.
+ *
* Process it to prevent potential deadlock.
* Note that the code in switch_message() prevents
* us from recursing into here as any SMB requests
* JRA.
*/
- process_local_message(oplock_sock, op_break_reply, sizeof(op_break_reply));
+ process_local_message(op_break_reply, sizeof(op_break_reply));
}
time_left -= (time(NULL) - start_time);
return True;
}
-
/****************************************************************************
Attempt to break an oplock on a file (if oplocked).
Returns True if the file was closed as a result of
return False;
}
-void check_kernel_oplocks(BOOL *have_oplocks)
+/****************************************************************************
+ Init function to check if kernel level oplocks are available.
+****************************************************************************/
+
+void check_kernel_oplocks(void)
{
static BOOL done;
- int fd;
- int pfd[2];
- pstring tmpname;
/*
* We only do this check once on startup.
return;
done = True;
- *have_oplocks = False;
+ lp_set_kernel_oplocks(False);
#if defined(HAVE_KERNEL_OPLOCKS)
- slprintf( tmpname, sizeof(tmpname)-1, "/tmp/ot.%d.XXXXXX", getpid());
- mktemp(tmpname);
+ {
+ int fd;
+ int pfd[2];
+ pstring tmpname;
- if(pipe(pfd) != 0) {
- DEBUG(0,("check_kernel_oplocks: Unable to create pipe. Error was %s\n",
- strerror(errno) ));
- return;
- }
+ slprintf( tmpname, sizeof(tmpname)-1, "/tmp/ot.%d.XXXXXX", getpid());
+ mktemp(tmpname);
+
+ if(pipe(pfd) != 0) {
+ DEBUG(0,("check_kernel_oplocks: Unable to create pipe. Error was %s\n",
+ strerror(errno) ));
+ return;
+ }
+
+ if((fd = open(tmpname, O_RDWR)) < 0) {
+ DEBUG(0,("check_kernel_oplocks: Unable to open temp test file %s. Error was %s\n",
+ tmpname, strerror(errno) ));
+ unlink( tmpname );
+ close(pfd[0]);
+ close(pfd[1]);
+ return;
+ }
- if((fd = open(tmpname, O_RDWR)) < 0) {
- DEBUG(0,("check_kernel_oplocks: Unable to open temp test file %s. Error was %s\n",
- tmpname, strerror(errno) ));
unlink( tmpname );
- close(pfd[0]);
- close(pfd[1]);
- return;
- }
- unlink( tmpname );
+ if(fcntl(fd, F_OPLKREG, pfd[1]) == -1) {
+ DEBUG(0,("check_kernel_oplocks: Kernel oplocks are not available on this machine. \
+Disabling kernel oplock supprt.\n" ));
+ close(pfd[0]);
+ close(pfd[1]);
+ close(fd);
+ return;
+ }
- if(fcntl(fd, F_OPLKREG, pfd[1]) == -1) {
- DEBUG(0,("check_kernel_oplocks: Kernel oplocks are not available on this machine. \
+ if(fcntl(fd, F_OPLKACK, OP_REVOKE) < 0 ) {
+ DEBUG(0,("check_kernel_oplocks: Error when removing kernel oplock. Error was %s. \
Disabling kernel oplock supprt.\n" ));
- close(pfd[0]);
- close(pfd[1]);
- close(fd);
- return;
- }
+ close(pfd[0]);
+ close(pfd[1]);
+ close(fd);
+ return;
+ }
- fcntl(fd, F_OPLKACK, OP_REVOKE);
- close(pfd[0]);
- close(pfd[1]);
- close(fd);
+ oplock_pipe_read = pfd[0];
+ oplock_pipe_write = pfd[1];
+ close(fd);
- DEBUG(3,("check_kernel_oplocks: Kernel oplocks enabled.\n"));
+ DEBUG(3,("check_kernel_oplocks: Kernel oplocks enabled.\n"));
- *have_oplocks = True;
+ lp_set_kernel_oplocks(True);
+ }
#endif /* HAVE_KERNEL_OPLOCKS */
}
extern char *last_inbuf;
extern char *InBuffer;
extern char *OutBuffer;
-extern int oplock_sock;
extern int smb_read_error;
extern BOOL reload_after_sighup;
extern BOOL global_machine_pasword_needs_changing;
extern pstring global_myname;
extern int max_send;
+/****************************************************************************
+ structure to hold a linked list of queued messages.
+ for processing.
+****************************************************************************/
+
+typedef struct {
+ ubi_slNode msg_next;
+ char *msg_buf;
+ int msg_len;
+} pending_message_list;
+
+static ubi_slList smb_oplock_queue = { NULL, (ubi_slNodePtr)&smb_oplock_queue, 0};
+
+/****************************************************************************
+ Function to push a message onto the tail of a linked list of smb messages ready
+ for processing.
+****************************************************************************/
+
+static BOOL push_message(ubi_slList *list_head, char *buf, int msg_len)
+{
+ pending_message_list *msg = (pending_message_list *)
+ malloc(sizeof(pending_message_list));
+
+ if(msg == NULL)
+ {
+ DEBUG(0,("push_message: malloc fail (1)\n"));
+ return False;
+ }
+
+ msg->msg_buf = (char *)malloc(msg_len);
+ if(msg->msg_buf == NULL)
+ {
+ DEBUG(0,("push_message: malloc fail (2)\n"));
+ free((char *)msg);
+ return False;
+ }
+
+ memcpy(msg->msg_buf, buf, msg_len);
+ msg->msg_len = msg_len;
+
+ ubi_slAddTail( list_head, msg);
+
+ return True;
+}
+
+/****************************************************************************
+ Function to push a smb message onto a linked list of local smb messages ready
+ for processing.
+****************************************************************************/
+
+BOOL push_oplock_pending_smb_message(char *buf, int msg_len)
+{
+ return push_message(&smb_oplock_queue, buf, msg_len);
+}
+
+/****************************************************************************
+ Do a select on an two fd's - with timeout.
+
+ If a local udp message has been pushed onto the
+ queue (this can only happen during oplock break
+ processing) return this first.
+
+ If a pending smb message has been pushed onto the
+ queue (this can only happen during oplock break
+ processing) return this next.
+
+ If the first smbfd is ready then read an smb from it.
+ if the second (loopback UDP) fd is ready then read a message
+ from it and setup the buffer header to identify the length
+ and from address.
+ Returns False on timeout or error.
+ Else returns True.
+
+The timeout is in milli seconds
+****************************************************************************/
+
+static BOOL receive_message_or_smb(char *buffer, int buffer_len,
+ int timeout, BOOL *got_smb)
+{
+ extern int Client;
+ fd_set fds;
+ int selrtn;
+ struct timeval to;
+ int maxfd;
+
+ smb_read_error = 0;
+
+ *got_smb = False;
+
+ /*
+ * Check to see if we already have a message on the smb queue.
+ * If so - copy and return it.
+ */
+
+ if(ubi_slCount(&smb_oplock_queue) != 0)
+ {
+ pending_message_list *msg = (pending_message_list *)ubi_slRemHead(&smb_oplock_queue);
+ memcpy(buffer, msg->msg_buf, MIN(buffer_len, msg->msg_len));
+
+ /* Free the message we just copied. */
+ free((char *)msg->msg_buf);
+ free((char *)msg);
+ *got_smb = True;
+
+ DEBUG(5,("receive_message_or_smb: returning queued smb message.\n"));
+ return True;
+ }
+
+ /*
+ * Setup the select read fd set.
+ */
+
+ FD_ZERO(&fds);
+ FD_SET(Client,&fds);
+ maxfd = setup_oplock_select_set(&fds);
+
+ to.tv_sec = timeout / 1000;
+ to.tv_usec = (timeout % 1000) * 1000;
+
+ selrtn = sys_select(MAX(maxfd,Client)+1,&fds,timeout>0?&to:NULL);
+
+ /* Check if error */
+ if(selrtn == -1) {
+ /* something is wrong. Maybe the socket is dead? */
+ smb_read_error = READ_ERROR;
+ return False;
+ }
+
+ /* Did we timeout ? */
+ if (selrtn == 0) {
+ smb_read_error = READ_TIMEOUT;
+ return False;
+ }
+
+ if (FD_ISSET(Client,&fds))
+ {
+ *got_smb = True;
+ return receive_smb(Client, buffer, 0);
+ }
+ else
+ {
+ return receive_local_message(&fds, buffer, buffer_len, 0);
+ }
+}
/****************************************************************************
Get the next SMB packet, doing the local message processing automatically.
****************************************************************************/
-BOOL receive_next_smb(int smbfd, int oplockfd, char *inbuf, int bufsize, int timeout)
+
+BOOL receive_next_smb(char *inbuf, int bufsize, int timeout)
{
BOOL got_smb = False;
BOOL ret;
do
{
- ret = receive_message_or_smb(smbfd,oplockfd,inbuf,bufsize,
- timeout,&got_smb);
+ ret = receive_message_or_smb(inbuf,bufsize,timeout,&got_smb);
if(ret && !got_smb)
{
/* Deal with oplock break requests from other smbd's. */
- process_local_message(oplock_sock, inbuf, bufsize);
+ process_local_message(inbuf, bufsize);
continue;
}
errno = 0;
for (counter=SMBD_SELECT_LOOP;
- !receive_message_or_smb(Client,oplock_sock,
- InBuffer,BUFFER_SIZE,SMBD_SELECT_LOOP*1000,&got_smb);
+ !receive_message_or_smb(InBuffer,BUFFER_SIZE,
+ SMBD_SELECT_LOOP*1000,&got_smb);
counter += SMBD_SELECT_LOOP)
{
time_t t;
if(got_smb)
process_smb(InBuffer, OutBuffer);
else
- process_local_message(oplock_sock, InBuffer, BUFFER_SIZE);
+ process_local_message(InBuffer, BUFFER_SIZE);
}
}
if( !open_oplock_ipc() )
exit(1);
+ check_kernel_oplocks();
+
smbd_process();
close_sockets();
extern int Protocol;
extern BOOL case_sensitive;
extern int Client;
-extern int oplock_sock;
extern int smb_read_error;
extern fstring local_machine;
extern int global_oplock_break;
num_params_sofar < total_params) {
BOOL ret;
- ret = receive_next_smb(Client,oplock_sock,inbuf,bufsize,
- SMB_SECONDARY_WAIT);
+ ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
if ((ret &&
(CVAL(inbuf, smb_com) != SMBtranss2)) || !ret) {
git.samba.org / samba.git / commitdiff