[SCM] Samba Shared Repository - branch master updated
Volker Lendecke
vlendec at samba.org
Fri Mar 28 09:03:01 UTC 2025
The branch, master has been updated
via 4272586b30e vfs_vxfs: pathref fixes
from 4b3f45e13f9 smbd: fix handling of directory leases and oplock levels
https://git.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 4272586b30e16891af265db398089fff659eea47
Author: Saurabh Singh <saurabh.singh at veritas.com>
Date: Wed Mar 12 14:48:07 2025 +0530
vfs_vxfs: pathref fixes
These fixes are required as after the pathref changes done in vxfs code, set
and get attribute was not working. fsp_get_io_fd(fsp) was returing -1 always.
Signed-off-by: Saurabh Singh <saurabh.singh at veritas.com>
Reviewed-by: Ralph Boehme <slow at samba.org>
Reviewed-by: Volker Lendecke <vl at samba.org>
Autobuild-User(master): Volker Lendecke <vl at samba.org>
Autobuild-Date(master): Fri Mar 28 09:02:10 UTC 2025 on atb-devel-224
-----------------------------------------------------------------------
Summary of changes:
source3/modules/lib_vxfs.c | 68 +++++++++++
source3/modules/vfs_vxfs.c | 275 ++++++++++++++++++++++++++++++++++++++++++---
2 files changed, 328 insertions(+), 15 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/modules/lib_vxfs.c b/source3/modules/lib_vxfs.c
index e030cc36818..3e223941c25 100644
--- a/source3/modules/lib_vxfs.c
+++ b/source3/modules/lib_vxfs.c
@@ -63,6 +63,33 @@ int vxfs_setxattr_fd(int fd, const char *name, const void *value,
return ret;
}
+int vxfs_setxattr_path(const char *path, const char *name, const void *value,
+ size_t len, int flags, bool is_dir)
+{
+ int ret, fd = -1;
+
+ DBG_DEBUG("In vxfs_setxattr_path path %s name %s len %zu flags %d is_dir %d\n",
+ path, name, len, flags, is_dir);
+
+ if (is_dir) {
+ fd = open(path, O_RDONLY|O_DIRECTORY);
+ } else {
+ fd = open(path, O_WRONLY);
+ }
+
+ if (fd == -1) {
+ DBG_DEBUG("error in vxfs_setxattr_path: %s\n",
+ strerror(errno));
+ return -1;
+ }
+
+ ret = vxfs_setxattr_fd(fd, name, value, len, flags);
+
+ close(fd);
+
+ return ret;
+}
+
int vxfs_getxattr_fd(int fd, const char *name, void *value, size_t len)
{
int ret;
@@ -130,6 +157,27 @@ int vxfs_removexattr_fd(int fd, const char *name)
return ret;
}
+int vxfs_removexattr_path(const char *path, const char *name, bool is_dir)
+{
+ int ret, fd = -1;
+
+ if (is_dir) {
+ fd = open(path, O_RDONLY|O_DIRECTORY);
+ } else {
+ fd = open(path, O_WRONLY);
+ }
+ if (fd == -1) {
+ DBG_DEBUG("file not opened: vxfs_removexattr_path for %s\n",
+ path);
+ return -1;
+ }
+
+ ret = vxfs_removexattr_fd(fd, name);
+ close(fd);
+
+ return ret;
+}
+
int vxfs_listxattr_fd(int fd, char *list, size_t size)
{
int ret;
@@ -155,6 +203,26 @@ int vxfs_listxattr_fd(int fd, char *list, size_t size)
return len;
}
+int vxfs_listxattr_path(const char *path, char *list, size_t size)
+{
+ int ret, fd = -1;
+
+ DBG_DEBUG("In vxfs_listxattr_path path %s list %s size %zu\n",
+ path, list, size);
+
+ fd = open(path, O_RDONLY);
+ if (fd == -1) {
+ DBG_DEBUG("file not opened: vxfs_listxattr_path for %s\n",
+ path);
+ return -1;
+ }
+
+ ret = vxfs_listxattr_fd(fd, list, size);
+ close(fd);
+
+ return ret;
+}
+
int vxfs_setwxattr_fd(int fd)
{
int ret = 0;
diff --git a/source3/modules/vfs_vxfs.c b/source3/modules/vfs_vxfs.c
index ecc53d015f2..50988d25190 100644
--- a/source3/modules/vfs_vxfs.c
+++ b/source3/modules/vfs_vxfs.c
@@ -520,11 +520,53 @@ static int vxfs_fset_xattr(struct vfs_handle_struct *handle,
struct files_struct *fsp, const char *name,
const void *value, size_t size, int flags){
int ret = 0;
- int tmp_ret = 0;
+ int tmp_ret = 0, tmp = 0;
+ bool is_dir = false;
+ int called = 0, fd = -1;
+ const char *p = NULL;
+ char buf[PATH_MAX];
DBG_DEBUG("In vxfs_fset_xattr\n");
- ret = vxfs_setxattr_fd(fsp_get_io_fd(fsp), name, value, size, flags);
+ if (!fsp->fsp_flags.is_pathref) {
+ DBG_DEBUG("FD is not a pathref \n");
+ called = 1;
+ ret = vxfs_setxattr_fd(fsp_get_io_fd(fsp), name, value, size, flags);
+ } else {
+ DBG_DEBUG("FD is a pathref \n");
+ }
+
+ if (fsp->fsp_flags.have_proc_fds) {
+ DBG_DEBUG("FD pathref found now get path from fd \n");
+ called = 1;
+ fd = fsp_get_pathref_fd(fsp);
+
+ p = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (p == NULL) {
+ tmp = errno;
+ DBG_WARNING("Failed to allocate memory errno=%d\n", tmp);
+ errno = tmp;
+ return -1;
+ }
+
+ DBG_DEBUG("Found path %s from FD and P=%s\n", buf, p);
+ is_dir = fsp->fsp_flags.is_directory;
+
+ ret = vxfs_setxattr_path(buf, name, value, size,
+ flags, is_dir);
+ }
+
+ /*
+ * This is no longer a handle based call.
+ */
+
+ if (!called) {
+ DBG_DEBUG("No handle specified using path \n");
+ is_dir = fsp->fsp_flags.is_directory;
+
+ ret = vxfs_setxattr_path(fsp->fsp_name->base_name, name, value, size,
+ flags, is_dir);
+ }
if ((ret == 0) ||
((ret == -1) && (errno != ENOTSUP) && (errno != ENOSYS))) {
/*
@@ -561,16 +603,70 @@ static ssize_t vxfs_fget_xattr(struct vfs_handle_struct *handle,
struct files_struct *fsp, const char *name,
void *value, size_t size){
int ret;
+ int tmp = 0, called = 0, fd = -1;
+ const char *p = NULL;
+ char buf[PATH_MAX];
+
+ DBG_DEBUG("In vxfs_fget_xattr\n");
+
+ if (!fsp->fsp_flags.is_pathref) {
+ called = 1;
+ DBG_DEBUG("FD is not a pathref \n");
+ ret = vxfs_getxattr_fd(fsp_get_io_fd(fsp), name, value, size);
+ if ((ret != -1) || ((errno != ENOTSUP) &&
+ (errno != ENOSYS) && (errno != ENODATA))) {
+
+ tmp = errno;
+ DBG_DEBUG("vxfs_getxattr_fd failed ret=%d, errno=%d\n", ret, tmp);
+ errno = tmp;
+ return ret;
+ }
+ } else {
+ DBG_DEBUG("FD is a pathref \n");
+ }
+
+ if (fsp->fsp_flags.have_proc_fds) {
+ called = 1;
+ DBG_DEBUG("FD pathref found now get path from fd \n");
+ fd = fsp_get_pathref_fd(fsp);
- DEBUG(10, ("In vxfs_fget_xattr\n"));
+ p = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (p == NULL) {
+ tmp = errno;
+ DBG_WARNING("Failed to allocate memory errno=%d\n", tmp);
+ errno = tmp;
+ return -1;
+ }
- ret = vxfs_getxattr_fd(fsp_get_io_fd(fsp), name, value, size);
- if ((ret != -1) || ((errno != ENOTSUP) &&
+ DBG_DEBUG("Found path %s from FD and P=%s\n", buf, p);
+ ret = vxfs_getxattr_path(buf, name, value, size);
+ if ((ret != -1) || ((errno != ENOTSUP) &&
(errno != ENOSYS) && (errno != ENODATA))) {
- return ret;
+ tmp = errno;
+ DBG_DEBUG("vxfs_getxattr_path failed ret=%d, errno=%d\n", ret, tmp);
+ errno = tmp;
+ return ret;
+ }
}
- DEBUG(10, ("Fallback to xattr\n"));
+ /*
+ * This is no longer a handle based call.
+ */
+
+ if (!called) {
+ DBG_DEBUG("No handle specified using path %s\n", fsp->fsp_name->base_name);
+ ret = vxfs_getxattr_path(fsp->fsp_name->base_name, name, value, size);
+ if ((ret != -1) || ((errno != ENOTSUP) &&
+ (errno != ENOSYS) && (errno != ENODATA))) {
+
+ tmp = errno;
+ DBG_DEBUG("vxfs_getxattr_path failed ret=%d, errno=%d\n", ret, tmp);
+ errno = tmp;
+ return ret;
+ }
+ }
+
+ DBG_DEBUG("Fallback to xattr\n");
if (strcmp(name, XATTR_NTACL_NAME) == 0) {
return SMB_VFS_NEXT_FGETXATTR(handle, fsp, XATTR_USER_NTACL,
value, size);
@@ -588,8 +684,12 @@ static ssize_t vxfs_fget_xattr(struct vfs_handle_struct *handle,
static int vxfs_fremove_xattr(struct vfs_handle_struct *handle,
struct files_struct *fsp, const char *name){
int ret = 0, ret_new = 0, old_errno;
+ int tmp = 0, called = 0, fd = -1;
+ bool is_dir = false;
+ const char *p = NULL;
+ char buf[PATH_MAX];
- DEBUG(10, ("In vxfs_fremove_xattr\n"));
+ DBG_DEBUG("In vxfs_fremove_xattr\n");
/* Remove with old way */
if (strcmp(name, XATTR_NTACL_NAME) == 0) {
@@ -604,8 +704,43 @@ static int vxfs_fremove_xattr(struct vfs_handle_struct *handle,
}
old_errno = errno;
- /* Remove with new way */
- ret_new = vxfs_removexattr_fd(fsp_get_io_fd(fsp), name);
+ if (!fsp->fsp_flags.is_pathref) {
+ called = 1;
+ DBG_DEBUG("FD is not a pathref \n");
+ /* Remove with new way */
+ ret_new = vxfs_removexattr_fd(fsp_get_io_fd(fsp), name);
+ } else {
+ DBG_DEBUG("FD is a pathref \n");
+ }
+
+ if (fsp->fsp_flags.have_proc_fds) {
+ called = 1;
+ DBG_DEBUG("FD pathref found now get path from fd \n");
+ fd = fsp_get_pathref_fd(fsp);
+
+ p = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (p == NULL) {
+ tmp = errno;
+ DBG_WARNING("Failed to allocate memory errno=%d\n", tmp);
+ errno = tmp;
+ return -1;
+ }
+
+ DBG_DEBUG("Found path %s from FD and P=%s\n", buf, p);
+ is_dir = fsp->fsp_flags.is_directory;
+ ret_new = vxfs_removexattr_path(buf, name, is_dir);
+ }
+
+
+ /*
+ * This is no longer a handle based call.
+ */
+
+ if (!called) {
+ DBG_DEBUG("No handle specified using path\n");
+ is_dir = fsp->fsp_flags.is_directory;
+ ret_new = vxfs_removexattr_path(fsp->fsp_name->base_name, name, is_dir);
+ }
/*
* If both fail, return failure else return whichever succeeded
*/
@@ -643,8 +778,39 @@ static ssize_t vxfs_flistxattr(struct vfs_handle_struct *handle,
size_t size)
{
ssize_t result;
+ int tmp = 0, called = 0, fd = -1;
+ const char *p = NULL;
+ char buf[PATH_MAX];
+
+ DBG_DEBUG("In vxfs_flistxattr\n");
+ if (!fsp->fsp_flags.is_pathref) {
+ called = 1;
+ DBG_DEBUG("FD is not a pathref \n");
+ result = vxfs_listxattr_fd(fsp_get_io_fd(fsp), list, size);
+ } else {
+ DBG_DEBUG("FD is a pathref \n");
+ }
- result = vxfs_listxattr_fd(fsp_get_io_fd(fsp), list, size);
+ if (fsp->fsp_flags.have_proc_fds) {
+ called = 1;
+ DBG_DEBUG("FD pathref found now get path from fd \n");
+ fd = fsp_get_pathref_fd(fsp);
+
+ p = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (p == NULL) {
+ tmp = errno;
+ DBG_WARNING("Failed to allocate memory errno=%d\n", tmp);
+ errno = tmp;
+ return -1;
+ }
+
+ DBG_DEBUG("Found path %s from FD and P=%s\n", buf, p);
+ result = vxfs_listxattr_path(buf, list, size);
+ }
+ if (!called) {
+ DBG_DEBUG("No handle specified using path\n");
+ result = vxfs_listxattr_path(fsp->fsp_name->base_name, list, size);
+ }
if (result >= 0 || ((errno != ENOTSUP) && (errno != ENOSYS))) {
return result;
}
@@ -666,7 +832,11 @@ static NTSTATUS vxfs_fset_ea_dos_attributes(struct vfs_handle_struct *handle,
uint32_t dosmode)
{
NTSTATUS err;
- int ret = 0;
+ int ret = 0, called = 0, tmp;
+ int fd = -1;
+ bool is_dir = false;
+ const char *p = NULL;
+ char buf[PATH_MAX];
DBG_DEBUG("Entered function\n");
@@ -676,7 +846,47 @@ static NTSTATUS vxfs_fset_ea_dos_attributes(struct vfs_handle_struct *handle,
return err;
}
if (!(dosmode & FILE_ATTRIBUTE_READONLY)) {
- ret = vxfs_checkwxattr_fd(fsp_get_io_fd(fsp));
+
+ if (!fsp->fsp_flags.is_pathref) {
+ called = 1;
+ DBG_DEBUG("FD is not a pathref \n");
+ ret = vxfs_checkwxattr_fd(fsp_get_io_fd(fsp));
+ if (ret == -1) {
+ DBG_DEBUG("ret:%d\n", ret);
+ if ((errno != EOPNOTSUPP) && (errno != ENOENT)) {
+ return map_nt_error_from_unix(errno);
+ }
+ }
+ } else {
+ DBG_DEBUG("FD is a pathref \n");
+ }
+
+ if (fsp->fsp_flags.have_proc_fds && called == 0) {
+ called = 1;
+ DBG_DEBUG("FD pathref found now get path from fd \n");
+ fd = fsp_get_pathref_fd(fsp);
+
+ p = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (p == NULL) {
+ tmp = errno;
+ DBG_WARNING("Failed to allocate memory errno=%d\n", tmp);
+ errno = tmp;
+ return map_nt_error_from_unix(errno);
+ }
+
+ DBG_DEBUG("Found path %s from FD and P=%s\n", buf, p);
+ ret = vxfs_checkwxattr_path(buf);
+ }
+
+ /*
+ * This is no longer a handle based call.
+ */
+
+ if (!called) {
+ DBG_DEBUG("No handle specified using path %s\n", fsp->fsp_name->base_name);
+ ret = vxfs_checkwxattr_path(fsp->fsp_name->base_name);
+ }
+
if (ret == -1) {
DBG_DEBUG("ret:%d\n", ret);
if ((errno != EOPNOTSUPP) && (errno != ENOENT)) {
@@ -685,8 +895,43 @@ static NTSTATUS vxfs_fset_ea_dos_attributes(struct vfs_handle_struct *handle,
}
}
if (dosmode & FILE_ATTRIBUTE_READONLY) {
- ret = vxfs_setwxattr_fd(fsp_get_io_fd(fsp));
- DBG_DEBUG("ret:%d\n", ret);
+ called = 0;
+ if (!fsp->fsp_flags.is_pathref) {
+ DBG_DEBUG("FD is not a pathref \n");
+ called = 1;
+ ret = vxfs_setwxattr_fd(fsp_get_io_fd(fsp));
+ } else {
+ DBG_DEBUG("FD is a pathref \n");
+ }
+
+ if (fsp->fsp_flags.have_proc_fds && called == 0) {
+ DBG_DEBUG("FD pathref found now get path from fd \n");
+ called = 1;
+ fd = fsp_get_pathref_fd(fsp);
+
+ p = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (p == NULL) {
+ tmp = errno;
+ DBG_WARNING("Failed to allocate memory errno=%d\n", tmp);
+ errno = tmp;
+ return map_nt_error_from_unix(errno);
+ }
+
+ is_dir = fsp->fsp_flags.is_directory;
+ DBG_DEBUG("Found path %s from FD and P=%s\n", buf, p);
+ ret = vxfs_setwxattr_path(buf, is_dir);
+ }
+
+ /*
+ * This is no longer a handle based call.
+ */
+
+ if (!called) {
+ DBG_DEBUG("No handle specified using path \n");
+
+ is_dir = fsp->fsp_flags.is_directory;
+ ret = vxfs_setwxattr_path(fsp->fsp_name->base_name, is_dir);
+ }
if (ret == -1) {
if ((errno != EOPNOTSUPP) && (errno != EINVAL)) {
return map_nt_error_from_unix(errno);
--
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