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Diffstat (limited to 'source3/smbd/close.c')
-rw-r--r--source3/smbd/close.c163
1 files changed, 70 insertions, 93 deletions
diff --git a/source3/smbd/close.c b/source3/smbd/close.c
index a0672f3949..f878aaa056 100644
--- a/source3/smbd/close.c
+++ b/source3/smbd/close.c
@@ -36,90 +36,102 @@ static NTSTATUS check_magic(struct files_struct *fsp)
TALLOC_CTX *ctx = NULL;
const char *p;
struct connection_struct *conn = fsp->conn;
+ char *fname = NULL;
+ NTSTATUS status;
if (!*lp_magicscript(SNUM(conn))) {
return NT_STATUS_OK;
}
- DEBUG(5,("checking magic for %s\n",fsp->fsp_name));
+ DEBUG(5,("checking magic for %s\n", fsp_str_dbg(fsp)));
+
+ ctx = talloc_stackframe();
+
+ status = get_full_smb_filename(ctx, fsp->fsp_name, &fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
- if (!(p = strrchr_m(fsp->fsp_name,'/'))) {
- p = fsp->fsp_name;
+ if (!(p = strrchr_m(fname,'/'))) {
+ p = fname;
} else {
p++;
}
if (!strequal(lp_magicscript(SNUM(conn)),p)) {
- return NT_STATUS_OK;
+ status = NT_STATUS_OK;
+ goto out;
}
- ctx = talloc_stackframe();
-
if (*lp_magicoutput(SNUM(conn))) {
magic_output = lp_magicoutput(SNUM(conn));
} else {
magic_output = talloc_asprintf(ctx,
"%s.out",
- fsp->fsp_name);
+ fname);
}
if (!magic_output) {
- TALLOC_FREE(ctx);
- return NT_STATUS_NO_MEMORY;
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
}
/* Ensure we don't depend on user's PATH. */
- p = talloc_asprintf(ctx, "./%s", fsp->fsp_name);
+ p = talloc_asprintf(ctx, "./%s", fname);
if (!p) {
- TALLOC_FREE(ctx);
- return NT_STATUS_NO_MEMORY;
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
}
- if (chmod(fsp->fsp_name,0755) == -1) {
- TALLOC_FREE(ctx);
- return map_nt_error_from_unix(errno);
+ if (chmod(fname, 0755) == -1) {
+ status = map_nt_error_from_unix(errno);
+ goto out;
}
ret = smbrun(p,&tmp_fd);
DEBUG(3,("Invoking magic command %s gave %d\n",
p,ret));
- unlink(fsp->fsp_name);
+ unlink(fname);
if (ret != 0 || tmp_fd == -1) {
if (tmp_fd != -1) {
close(tmp_fd);
}
- TALLOC_FREE(ctx);
- return NT_STATUS_UNSUCCESSFUL;
+ status = NT_STATUS_UNSUCCESSFUL;
+ goto out;
}
outfd = open(magic_output, O_CREAT|O_EXCL|O_RDWR, 0600);
if (outfd == -1) {
int err = errno;
close(tmp_fd);
- TALLOC_FREE(ctx);
- return map_nt_error_from_unix(err);
+ status = map_nt_error_from_unix(err);
+ goto out;
}
if (sys_fstat(tmp_fd,&st) == -1) {
int err = errno;
close(tmp_fd);
close(outfd);
- TALLOC_FREE(ctx);
- return map_nt_error_from_unix(err);
+ status = map_nt_error_from_unix(err);
+ goto out;
}
if (transfer_file(tmp_fd,outfd,(SMB_OFF_T)st.st_ex_size) == (SMB_OFF_T)-1) {
int err = errno;
close(tmp_fd);
close(outfd);
- TALLOC_FREE(ctx);
- return map_nt_error_from_unix(err);
+ status = map_nt_error_from_unix(err);
+ goto out;
}
close(tmp_fd);
if (close(outfd) == -1) {
- TALLOC_FREE(ctx);
- return map_nt_error_from_unix(errno);
+ status = map_nt_error_from_unix(errno);
+ goto out;
}
+
+ status = NT_STATUS_OK;
+
+ out:
TALLOC_FREE(ctx);
- return NT_STATUS_OK;
+ return status;
}
/****************************************************************************
@@ -261,18 +273,10 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
bool delete_file = false;
bool changed_user = false;
struct share_mode_lock *lck = NULL;
- struct smb_filename *smb_fname = NULL;
- char *fname = NULL;
NTSTATUS status = NT_STATUS_OK;
int ret;
struct file_id id;
- status = create_synthetic_smb_fname_split(talloc_tos(), fsp->fsp_name,
- NULL, &smb_fname);
- if (!NT_STATUS_IS_OK(status)) {
- goto done;
- }
-
/*
* Lock the share entries, and determine if we should delete
* on close. If so delete whilst the lock is still in effect.
@@ -284,7 +288,7 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
if (lck == NULL) {
DEBUG(0, ("close_remove_share_mode: Could not get share mode "
- "lock for file %s\n", smb_fname_str_dbg(smb_fname)));
+ "lock for file %s\n", fsp_str_dbg(fsp)));
status = NT_STATUS_INVALID_PARAMETER;
goto done;
}
@@ -296,7 +300,7 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
if (!del_share_mode(lck, fsp)) {
DEBUG(0, ("close_remove_share_mode: Could not delete share "
"entry for file %s\n",
- smb_fname_str_dbg(smb_fname)));
+ fsp_str_dbg(fsp)));
}
if (fsp->initial_delete_on_close && (lck->delete_token == NULL)) {
@@ -354,7 +358,7 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
*/
DEBUG(5,("close_remove_share_mode: file %s. Delete on close was set "
- "- deleting file.\n", smb_fname_str_dbg(smb_fname)));
+ "- deleting file.\n", fsp_str_dbg(fsp)));
/*
* Don't try to update the write time when we delete the file
@@ -366,7 +370,7 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
DEBUG(5,("close_remove_share_mode: file %s. "
"Change user to uid %u\n",
- smb_fname_str_dbg(smb_fname),
+ fsp_str_dbg(fsp),
(unsigned int)lck->delete_token->uid));
if (!push_sec_ctx()) {
@@ -387,30 +391,30 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
hasn't been renamed. */
if (fsp->posix_open) {
- ret = SMB_VFS_LSTAT(conn, smb_fname);
+ ret = SMB_VFS_LSTAT(conn, fsp->fsp_name);
} else {
- ret = SMB_VFS_STAT(conn, smb_fname);
+ ret = SMB_VFS_STAT(conn, fsp->fsp_name);
}
if (ret != 0) {
DEBUG(5,("close_remove_share_mode: file %s. Delete on close "
"was set and stat failed with error %s\n",
- smb_fname_str_dbg(smb_fname), strerror(errno)));
+ fsp_str_dbg(fsp), strerror(errno)));
/*
* Don't save the errno here, we ignore this error
*/
goto done;
}
- id = vfs_file_id_from_sbuf(conn, &smb_fname->st);
+ id = vfs_file_id_from_sbuf(conn, &fsp->fsp_name->st);
if (!file_id_equal(&fsp->file_id, &id)) {
DEBUG(5,("close_remove_share_mode: file %s. Delete on close "
"was set and dev and/or inode does not match\n",
- smb_fname_str_dbg(smb_fname)));
+ fsp_str_dbg(fsp)));
DEBUG(5,("close_remove_share_mode: file %s. stored file_id %s, "
"stat file_id %s\n",
- smb_fname_str_dbg(smb_fname),
+ fsp_str_dbg(fsp),
file_id_string_tos(&fsp->file_id),
file_id_string_tos(&id)));
/*
@@ -420,9 +424,9 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
}
if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
- && !is_ntfs_stream_smb_fname(smb_fname)) {
+ && !is_ntfs_stream_smb_fname(fsp->fsp_name)) {
- status = delete_all_streams(conn, smb_fname->base_name);
+ status = delete_all_streams(conn, fsp->fsp_name->base_name);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5, ("delete_all_streams failed: %s\n",
@@ -432,7 +436,7 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
}
- if (SMB_VFS_UNLINK(conn, smb_fname) != 0) {
+ if (SMB_VFS_UNLINK(conn, fsp->fsp_name) != 0) {
/*
* This call can potentially fail as another smbd may
* have had the file open with delete on close set and
@@ -443,21 +447,14 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
DEBUG(5,("close_remove_share_mode: file %s. Delete on close "
"was set and unlink failed with error %s\n",
- smb_fname_str_dbg(smb_fname), strerror(errno)));
+ fsp_str_dbg(fsp), strerror(errno)));
status = map_nt_error_from_unix(errno);
}
- status = get_full_smb_filename(talloc_tos(), smb_fname, &fname);
- if (!NT_STATUS_IS_OK(status)) {
- goto done;
- }
-
notify_fname(conn, NOTIFY_ACTION_REMOVED,
FILE_NOTIFY_CHANGE_FILE_NAME,
- fname);
-
- TALLOC_FREE(fname);
+ fsp->fsp_name->base_name);
/* As we now have POSIX opens which can unlink
* with other open files we may have taken
@@ -476,7 +473,6 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
}
TALLOC_FREE(lck);
- TALLOC_FREE(smb_fname);
return status;
}
@@ -499,7 +495,6 @@ void set_close_write_time(struct files_struct *fsp, struct timespec ts)
static NTSTATUS update_write_time_on_close(struct files_struct *fsp)
{
- struct smb_filename *smb_fname = NULL;
struct smb_file_time ft;
NTSTATUS status;
int ret = -1;
@@ -514,43 +509,32 @@ static NTSTATUS update_write_time_on_close(struct files_struct *fsp)
fsp->close_write_time = timespec_current();
}
- /* XXX: Remove when fsp->fsp_name is converted to smb_filename. */
- status = create_synthetic_smb_fname_split(talloc_tos(), fsp->fsp_name,
- NULL, &smb_fname);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
- }
-
/* Ensure we have a valid stat struct for the source. */
if (fsp->fh->fd != -1) {
- ret = SMB_VFS_FSTAT(fsp, &smb_fname->st);
+ ret = SMB_VFS_FSTAT(fsp, &fsp->fsp_name->st);
} else {
if (fsp->posix_open) {
- ret = SMB_VFS_LSTAT(fsp->conn, smb_fname);
+ ret = SMB_VFS_LSTAT(fsp->conn, fsp->fsp_name);
} else {
- ret = SMB_VFS_STAT(fsp->conn, smb_fname);
+ ret = SMB_VFS_STAT(fsp->conn, fsp->fsp_name);
}
}
if (ret == -1) {
- status = map_nt_error_from_unix(errno);
- goto out;
+ return map_nt_error_from_unix(errno);
}
- if (!VALID_STAT(smb_fname->st)) {
+ if (!VALID_STAT(fsp->fsp_name->st)) {
/* if it doesn't seem to be a real file */
- status = NT_STATUS_OK;
- goto out;
+ return NT_STATUS_OK;
}
ft.mtime = fsp->close_write_time;
- status = smb_set_file_time(fsp->conn, fsp, smb_fname, &ft, true);
+ status = smb_set_file_time(fsp->conn, fsp, fsp->fsp_name, &ft, true);
if (!NT_STATUS_IS_OK(status)) {
- goto out;
+ return status;
}
- out:
- TALLOC_FREE(smb_fname);
return status;
}
@@ -647,7 +631,7 @@ static NTSTATUS close_normal_file(struct smb_request *req, files_struct *fsp,
status = ntstatus_keeperror(status, tmp);
DEBUG(2,("%s closed file %s (numopen=%d) %s\n",
- conn->server_info->unix_name,fsp->fsp_name,
+ conn->server_info->unix_name, fsp_str_dbg(fsp),
conn->num_files_open - 1,
nt_errstr(status) ));
@@ -663,16 +647,9 @@ static NTSTATUS close_directory(struct smb_request *req, files_struct *fsp,
enum file_close_type close_type)
{
struct share_mode_lock *lck = NULL;
- struct smb_filename *smb_dname = NULL;
bool delete_dir = False;
NTSTATUS status = NT_STATUS_OK;
- status = create_synthetic_smb_fname_split(talloc_tos(), fsp->fsp_name,
- NULL, &smb_dname);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
- }
-
/*
* NT can set delete_on_close of the last open
* reference to a directory also.
@@ -683,14 +660,14 @@ static NTSTATUS close_directory(struct smb_request *req, files_struct *fsp,
if (lck == NULL) {
DEBUG(0, ("close_directory: Could not get share mode lock for "
- "%s\n", smb_fname_str_dbg(smb_dname)));
+ "%s\n", fsp_str_dbg(fsp)));
status = NT_STATUS_INVALID_PARAMETER;
goto out;
}
if (!del_share_mode(lck, fsp)) {
DEBUG(0, ("close_directory: Could not delete share entry for "
- "%s\n", smb_fname_str_dbg(smb_dname)));
+ "%s\n", fsp_str_dbg(fsp)));
}
if (fsp->initial_delete_on_close) {
@@ -704,7 +681,7 @@ static NTSTATUS close_directory(struct smb_request *req, files_struct *fsp,
become_user(fsp->conn, fsp->vuid);
became_user = True;
}
- send_stat_cache_delete_message(fsp->fsp_name);
+ send_stat_cache_delete_message(fsp->fsp_name->base_name);
set_delete_on_close_lck(lck, True, &current_user.ut);
if (became_user) {
unbecome_user();
@@ -747,11 +724,12 @@ static NTSTATUS close_directory(struct smb_request *req, files_struct *fsp,
TALLOC_FREE(lck);
- status = rmdir_internals(talloc_tos(), fsp->conn, smb_dname);
+ status = rmdir_internals(talloc_tos(), fsp->conn,
+ fsp->fsp_name);
DEBUG(5,("close_directory: %s. Delete on close was set - "
"deleting directory returned %s.\n",
- smb_fname_str_dbg(smb_dname), nt_errstr(status)));
+ fsp_str_dbg(fsp), nt_errstr(status)));
/* unbecome user. */
pop_sec_ctx();
@@ -774,7 +752,7 @@ static NTSTATUS close_directory(struct smb_request *req, files_struct *fsp,
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Could not close dir! fname=%s, fd=%d, err=%d=%s\n",
- smb_fname_str_dbg(smb_dname), fsp->fh->fd, errno,
+ fsp_str_dbg(fsp), fsp->fh->fd, errno,
strerror(errno)));
}
@@ -786,7 +764,6 @@ static NTSTATUS close_directory(struct smb_request *req, files_struct *fsp,
out:
TALLOC_FREE(lck);
- TALLOC_FREE(smb_dname);
return status;
}
generated by cgit (git 2.34.1) at 2024-07-06 21:40:24 +0000