[SCM] Samba Shared Repository - branch master updated -
1c6a87604f535f3e78f0798bb8b2a6408f2c93d9
Michael Adam
obnox at samba.org
Wed Dec 10 23:05:56 GMT 2008
The branch, master has been updated
via 1c6a87604f535f3e78f0798bb8b2a6408f2c93d9 (commit)
via 57a9380f7b4ec25fe7bc7a8da73310ce8969e8d1 (commit)
via 110bb2244931d0979461e75e5ff83b2ba21e2fc4 (commit)
via de8bb1725540d7fd12fe76b6b0da719309b41d69 (commit)
from 8e0cce5b38c4d12ff490eadecb028155b6eb5dce (commit)
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 1c6a87604f535f3e78f0798bb8b2a6408f2c93d9
Author: Volker Lendecke <vl at samba.org>
Date: Wed Dec 10 16:58:40 2008 +0100
Fix the build
Crap, too many trees and no instant, infinitely fast rebuild
Signed-off-by: Michael Adam <obnox at samba.org>
commit 57a9380f7b4ec25fe7bc7a8da73310ce8969e8d1
Author: Volker Lendecke <vl at samba.org>
Date: Wed Dec 10 18:17:59 2008 +0100
Also search for -lgpfs which is available as GPL in GPFS PTF8
(cherry picked from commit 3c93c96fd0fe362c35fe8127058f94868abc9342)
Signed-off-by: Michael Adam <obnox at samba.org>
commit 110bb2244931d0979461e75e5ff83b2ba21e2fc4
Author: Volker Lendecke <vl at samba.org>
Date: Wed Dec 10 12:32:24 2008 +0100
Make use of smbd_gpfs_get_realfilename_path in unix_convert
(cherry picked from commit b37684ffcec4ba0beada55d37bcaf4f5e79bcd58)
Signed-off-by: Michael Adam <obnox at samba.org>
commit de8bb1725540d7fd12fe76b6b0da719309b41d69
Author: Volker Lendecke <vl at samba.org>
Date: Wed Dec 10 03:22:04 2008 +0100
Fix nonempty blank lines in vfs_gpfs.c
Signed-off-by: Michael Adam <obnox at samba.org>
-----------------------------------------------------------------------
Summary of changes:
source3/configure.in | 14 ++++
source3/include/proto.h | 3 +
source3/modules/gpfs.c | 25 +++++++
source3/modules/vfs_gpfs.c | 166 +++++++++++++++++++++++++++++---------------
4 files changed, 153 insertions(+), 55 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/configure.in b/source3/configure.in
index 40e78e8..b90b1b3 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1052,6 +1052,20 @@ if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
fi
LIBS="$save_LIBS"
+printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
+save_LIBS="$LIBS"
+LIBS="$LIBS -lgpfs"
+AC_TRY_LINK([#include <gpfs.h>],
+ [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
+ samba_cv_HAVE_GPFS=yes,
+ samba_cv_HAVE_GPFS=no)
+echo $samba_cv_HAVE_GPFS
+if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
+ AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
+ default_shared_modules="$default_shared_modules vfs_gpfs"
+fi
+LIBS="$save_LIBS"
+
#############################################
# check if building on Isilon OneFS
printf "%s" "checking for Isilon OneFS... "
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 4feedcd..4028f6d 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -7896,6 +7896,9 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx,
char **pp_saved_last_component,
SMB_STRUCT_STAT *pst);
NTSTATUS check_name(connection_struct *conn, const char *name);
+int get_real_filename(connection_struct *conn, const char *path,
+ const char *name, TALLOC_CTX *mem_ctx,
+ char **found_name);
/* The following definitions come from smbd/files.c */
diff --git a/source3/modules/gpfs.c b/source3/modules/gpfs.c
index 7caa810..1659900 100644
--- a/source3/modules/gpfs.c
+++ b/source3/modules/gpfs.c
@@ -31,6 +31,8 @@ static int (*gpfs_set_share_fn)(int fd, unsigned int allow, unsigned int deny);
static int (*gpfs_set_lease_fn)(int fd, unsigned int leaseType);
static int (*gpfs_getacl_fn)(char *pathname, int flags, void *acl);
static int (*gpfs_putacl_fn)(char *pathname, int flags, void *acl);
+static int (*gpfs_get_realfilename_path_fn)(char *pathname, char *filenamep,
+ int *buflen);
bool set_gpfs_sharemode(files_struct *fsp, uint32 access_mask,
@@ -134,6 +136,17 @@ int smbd_gpfs_putacl(char *pathname, int flags, void *acl)
return gpfs_putacl_fn(pathname, flags, acl);
}
+int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep,
+ int *buflen)
+{
+ if (gpfs_get_realfilename_path_fn == NULL) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ return gpfs_get_realfilename_path_fn(pathname, filenamep, buflen);
+}
+
static bool init_gpfs_function_lib(void *plibhandle_pointer,
const char *libname,
void *pfn_pointer, const char *fn_name)
@@ -142,6 +155,9 @@ static bool init_gpfs_function_lib(void *plibhandle_pointer,
void **libhandle_pointer = (void **)plibhandle_pointer;
void **fn_pointer = (void **)pfn_pointer;
+ DEBUG(10, ("trying to load name %s from %s\n",
+ fn_name, libname));
+
if (*libhandle_pointer == NULL) {
*libhandle_pointer = dlopen(libname, RTLD_LAZY);
did_open_here = true;
@@ -187,6 +203,8 @@ void init_gpfs(void)
init_gpfs_function(&gpfs_set_lease_fn, "gpfs_set_lease");
init_gpfs_function(&gpfs_getacl_fn, "gpfs_getacl");
init_gpfs_function(&gpfs_putacl_fn, "gpfs_putacl");
+ init_gpfs_function(&gpfs_get_realfilename_path_fn,
+ "gpfs_get_realfilename_path");
gpfs_share_modes = lp_parm_bool(-1, "gpfs", "sharemodes", True);
gpfs_leases = lp_parm_bool(-1, "gpfs", "leases", True);
@@ -226,6 +244,13 @@ int smbd_gpfs_putacl(char *pathname, int flags, void *acl)
return -1;
}
+int smbd_gpfs_get_realfilename_path(char *pathname, char *fileamep,
+ int *buflen)
+{
+ errno = ENOSYS;
+ return -1;
+}
+
void init_gpfs(void)
{
return;
diff --git a/source3/modules/vfs_gpfs.c b/source3/modules/vfs_gpfs.c
index fa0b4e9..1d7cdba 100644
--- a/source3/modules/vfs_gpfs.c
+++ b/source3/modules/vfs_gpfs.c
@@ -1,26 +1,24 @@
/*
Unix SMB/CIFS implementation.
Wrap gpfs calls in vfs functions.
-
+
Copyright (C) Christian Ambach <cambach1 at de.ibm.com> 2006
-
+
Major code contributions by Chetan Shringarpure <chetan.sh at in.ibm.com>
and Gomati Mohanan <gomati.mohanan at in.ibm.com>
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-
*/
#include "includes.h"
@@ -55,14 +53,14 @@ static int vfs_gpfs_setlease(vfs_handle_struct *handle, files_struct *fsp,
int leasetype)
{
int ret;
-
+
START_PROFILE(syscall_linux_setlease);
-
+
if ( linux_set_lease_sighandler(fsp->fh->fd) == -1)
return -1;
ret = set_gpfs_lease(fsp->fh->fd,leasetype);
-
+
if ( ret < 0 ) {
/* This must have come from GPFS not being available */
/* or some other error, hence call the default */
@@ -74,7 +72,64 @@ static int vfs_gpfs_setlease(vfs_handle_struct *handle, files_struct *fsp,
return ret;
}
+static int vfs_gpfs_get_real_filename(struct vfs_handle_struct *handle,
+ const char *path,
+ const char *name,
+ TALLOC_CTX *mem_ctx,
+ char **found_name)
+{
+ int result;
+ char *full_path;
+ char real_pathname[PATH_MAX+1];
+ int buflen;
+
+ full_path = talloc_asprintf(talloc_tos(), "%s/%s", path, name);
+ if (full_path == NULL) {
+ errno = ENOMEM;
+ return -1;
+ }
+
+ buflen = sizeof(real_pathname) - 1;
+
+ result = smbd_gpfs_get_realfilename_path(full_path, real_pathname,
+ &buflen);
+
+ TALLOC_FREE(full_path);
+
+ if (result == -1) {
+ DEBUG(10, ("smbd_gpfs_get_realfilename_path returned %s\n",
+ strerror(errno)));
+ return -1;
+ }
+
+ /*
+ * GPFS does not necessarily null-terminate the returned path
+ * but instead returns the buffer length in buflen.
+ */
+
+ if (buflen < sizeof(real_pathname)) {
+ real_pathname[buflen] = '\0';
+ } else {
+ real_pathname[sizeof(real_pathname)-1] = '\0';
+ }
+
+ DEBUG(10, ("smbd_gpfs_get_realfilename_path: %s/%s -> %s\n",
+ path, name, real_pathname));
+
+ name = strrchr_m(real_pathname, '/');
+ if (name == NULL) {
+ errno = ENOENT;
+ return -1;
+ }
+
+ *found_name = talloc_strdup(mem_ctx, name+1);
+ if (*found_name == NULL) {
+ errno = ENOMEM;
+ return -1;
+ }
+ return 0;
+}
static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
{
@@ -301,13 +356,13 @@ static bool gpfsacl_process_smbacl(files_struct *fsp, SMB4ACL_T *smbacl)
gace->aceType = aceprop->aceType;
gace->aceFlags = aceprop->aceFlags;
gace->aceMask = aceprop->aceMask;
-
+
/*
* GPFS can't distinguish between WRITE and APPEND on
* files, so one being set without the other is an
* error. Sorry for the many ()'s :-)
*/
-
+
if (!fsp->is_directory
&&
((((gace->aceMask & ACE4_MASK_WRITE) == 0)
@@ -323,9 +378,9 @@ static bool gpfsacl_process_smbacl(files_struct *fsp, SMB4ACL_T *smbacl)
fsp->fsp_name));
gace->aceMask |= ACE4_MASK_WRITE|ACE4_MASK_APPEND;
}
-
+
gace->aceIFlags = (aceprop->flags&SMB_ACE4_ID_SPECIAL) ? ACE4_IFLAG_SPECIAL_ID : 0;
-
+
if (aceprop->flags&SMB_ACE4_ID_SPECIAL)
{
switch(aceprop->who.special_id)
@@ -478,7 +533,7 @@ static SMB_ACL_T gpfsacl_get_posix_acl(const char *path, gpfs_aclType_t type)
errno = EINVAL;
goto done;
}
-
+
DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
pacl->acl_len, pacl->acl_level, pacl->acl_version,
pacl->acl_nace));
@@ -497,7 +552,6 @@ static SMB_ACL_T gpfsacl_get_posix_acl(const char *path, gpfs_aclType_t type)
}
SMB_ACL_T gpfsacl_sys_acl_get_file(vfs_handle_struct *handle,
-
const char *path_p,
SMB_ACL_TYPE_T type)
{
@@ -557,7 +611,7 @@ static struct gpfs_acl *smb2gpfs_acl(const SMB_ACL_T pacl,
for (i=0; i<pacl->count; i++) {
const struct smb_acl_entry *ace = &pacl->acl[i];
struct gpfs_ace_v1 *g_ace = &result->ace_v1[i];
-
+
DEBUG(10, ("Converting type %d perm %x\n",
(int)ace->a_type, (int)ace->a_perm));
@@ -612,7 +666,6 @@ static struct gpfs_acl *smb2gpfs_acl(const SMB_ACL_T pacl,
}
int gpfsacl_sys_acl_set_file(vfs_handle_struct *handle,
-
const char *name,
SMB_ACL_TYPE_T type,
SMB_ACL_T theacl)
@@ -639,7 +692,6 @@ int gpfsacl_sys_acl_set_fd(vfs_handle_struct *handle,
}
int gpfsacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
-
const char *path)
{
errno = ENOTSUP;
@@ -661,11 +713,11 @@ static uint32 gpfsacl_mask_filter(uint32 aceType, uint32 aceMask, uint32 rwx)
uint32_t posix_mask = 0x01;
uint32_t posix_bit;
uint32_t nfs4_bits;
-
+
for(i=0; i<3; i++) {
nfs4_bits = posix_nfs4map[i];
posix_bit = rwx & posix_mask;
-
+
if (aceType==SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE) {
if (posix_bit)
aceMask |= nfs4_bits;
@@ -678,10 +730,10 @@ static uint32 gpfsacl_mask_filter(uint32 aceType, uint32 aceMask, uint32 rwx)
else
aceMask &= ~nfs4_bits;
} /* other ace types are unexpected */
-
+
posix_mask <<= 1;
}
-
+
return aceMask;
}
@@ -693,30 +745,30 @@ static int gpfsacl_emu_chmod(const char *path, mode_t mode)
int i;
files_struct fake_fsp; /* TODO: rationalize parametrization */
SMB4ACE_T *smbace;
-
+
DEBUG(10, ("gpfsacl_emu_chmod invoked for %s mode %o\n", path, mode));
-
+
result = gpfs_get_nfs4_acl(path, &pacl);
if (result)
return result;
-
+
if (mode & ~(S_IRWXU | S_IRWXG | S_IRWXO)) {
DEBUG(2, ("WARNING: cutting extra mode bits %o on %s\n", mode, path));
}
-
+
for (smbace=smb_first_ace4(pacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
SMB_ACE4PROP_T *ace = smb_get_ace4(smbace);
uint32_t specid = ace->who.special_id;
-
+
if (ace->flags&SMB_ACE4_ID_SPECIAL &&
ace->aceType<=SMB_ACE4_ACCESS_DENIED_ACE_TYPE &&
specid <= SMB_ACE4_WHO_EVERYONE) {
-
+
uint32_t newMask;
-
+
if (ace->aceType==SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE)
haveAllowEntry[specid] = True;
-
+
/* mode >> 6 for @owner, mode >> 3 for @group,
* mode >> 0 for @everyone */
newMask = gpfsacl_mask_filter(ace->aceType, ace->aceMask,
@@ -735,35 +787,35 @@ static int gpfsacl_emu_chmod(const char *path, mode_t mode)
*/
for(i = SMB_ACE4_WHO_OWNER; i<=SMB_ACE4_WHO_EVERYONE; i++) {
SMB_ACE4PROP_T ace;
-
+
if (haveAllowEntry[i]==True)
continue;
-
+
ZERO_STRUCT(ace);
ace.aceType = SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE;
ace.flags |= SMB_ACE4_ID_SPECIAL;
ace.who.special_id = i;
-
+
if (i==SMB_ACE4_WHO_GROUP) /* not sure it's necessary... */
ace.aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
-
+
ace.aceMask = gpfsacl_mask_filter(ace.aceType, ace.aceMask,
mode >> ((SMB_ACE4_WHO_EVERYONE - i) * 3));
-
+
/* don't add unnecessary aces */
if (!ace.aceMask)
continue;
-
+
/* we add it to the END - as windows expects allow aces */
smb_add_ace4(pacl, &ace);
DEBUG(10, ("Added ALLOW ace for %s, mode=%o, id=%d, aceMask=%x\n",
path, mode, i, ace.aceMask));
}
-
+
/* don't add complementary DENY ACEs here */
ZERO_STRUCT(fake_fsp);
fake_fsp.fsp_name = (char *)path; /* no file_new is needed here */
-
+
/* put the acl */
if (gpfsacl_process_smbacl(&fake_fsp, pacl) == False)
return -1;
@@ -774,11 +826,11 @@ static int vfs_gpfs_chmod(vfs_handle_struct *handle, const char *path, mode_t mo
{
SMB_STRUCT_STAT st;
int rc;
-
+
if (SMB_VFS_NEXT_STAT(handle, path, &st) != 0) {
return -1;
}
-
+
/* avoid chmod() if possible, to preserve acls */
if ((st.st_mode & ~S_IFMT) == mode) {
return 0;
@@ -794,7 +846,7 @@ static int vfs_gpfs_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t
{
SMB_STRUCT_STAT st;
int rc;
-
+
if (SMB_VFS_NEXT_FSTAT(handle, fsp, &st) != 0) {
return -1;
}
@@ -813,51 +865,55 @@ static int vfs_gpfs_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t
/* VFS operations structure */
static vfs_op_tuple gpfs_op_tuples[] = {
-
+
{ SMB_VFS_OP(vfs_gpfs_kernel_flock),
SMB_VFS_OP_KERNEL_FLOCK,
SMB_VFS_LAYER_OPAQUE },
-
+
{ SMB_VFS_OP(vfs_gpfs_setlease),
SMB_VFS_OP_LINUX_SETLEASE,
SMB_VFS_LAYER_OPAQUE },
-
+
+ { SMB_VFS_OP(vfs_gpfs_get_real_filename),
+ SMB_VFS_OP_GET_REAL_FILENAME,
+ SMB_VFS_LAYER_OPAQUE },
+
{ SMB_VFS_OP(gpfsacl_fget_nt_acl),
SMB_VFS_OP_FGET_NT_ACL,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(gpfsacl_get_nt_acl),
SMB_VFS_OP_GET_NT_ACL,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(gpfsacl_fset_nt_acl),
SMB_VFS_OP_FSET_NT_ACL,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(gpfsacl_sys_acl_get_file),
SMB_VFS_OP_SYS_ACL_GET_FILE,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(gpfsacl_sys_acl_get_fd),
SMB_VFS_OP_SYS_ACL_GET_FD,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(gpfsacl_sys_acl_set_file),
SMB_VFS_OP_SYS_ACL_SET_FILE,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(gpfsacl_sys_acl_set_fd),
SMB_VFS_OP_SYS_ACL_SET_FD,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(gpfsacl_sys_acl_delete_def_file),
SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(vfs_gpfs_chmod),
SMB_VFS_OP_CHMOD,
SMB_VFS_LAYER_TRANSPARENT },
-
+
{ SMB_VFS_OP(vfs_gpfs_fchmod),
SMB_VFS_OP_FCHMOD,
SMB_VFS_LAYER_TRANSPARENT },
@@ -871,7 +927,7 @@ NTSTATUS vfs_gpfs_init(void);
NTSTATUS vfs_gpfs_init(void)
{
init_gpfs();
-
+
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "gpfs",
--
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