summaryrefslogtreecommitdiff
path: root/source4/ntvfs
diff options
context:
space:
mode:
authorAndrew Tridgell <tridge@samba.org>2004-10-26 11:11:16 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:04:47 -0500
commite767d8d1b2c1e86e48d827f10f1773b0dab8e565 (patch)
tree7881983a13760cfb7e429af2a79cb033d1f88733 /source4/ntvfs
parent991588e70cf717fb1e9267defb9b14e949a70230 (diff)
downloadsamba-e767d8d1b2c1e86e48d827f10f1773b0dab8e565.tar.gz
samba-e767d8d1b2c1e86e48d827f10f1773b0dab8e565.tar.bz2
samba-e767d8d1b2c1e86e48d827f10f1773b0dab8e565.zip
r3260: redid the pvfs_dirlist() interface in preparation for a "keep
directory open" implementation, as opposed to the "load the whole directory" interface used now. This will be needed to pass RAW-SEARCH (This used to be commit 692623c6c0a2c6817fddfa77cd1c2525c27145c4)
Diffstat (limited to 'source4/ntvfs')
-rw-r--r--source4/ntvfs/posix/pvfs_dirlist.c40
-rw-r--r--source4/ntvfs/posix/pvfs_search.c69
-rw-r--r--source4/ntvfs/posix/pvfs_unlink.c25
3 files changed, 79 insertions, 55 deletions
diff --git a/source4/ntvfs/posix/pvfs_dirlist.c b/source4/ntvfs/posix/pvfs_dirlist.c
index 0482cda808..59e755d6ff 100644
--- a/source4/ntvfs/posix/pvfs_dirlist.c
+++ b/source4/ntvfs/posix/pvfs_dirlist.c
@@ -57,12 +57,11 @@ static NTSTATUS pvfs_list_no_wildcard(struct pvfs_state *pvfs, struct pvfs_filen
}
/*
- read a directory and find all matching file names, returning them in
- the structure *dir. The returned names are relative to the directory
+ start to read a directory
if the pattern matches no files then we return NT_STATUS_OK, with dir->count = 0
*/
-NTSTATUS pvfs_list(struct pvfs_state *pvfs, struct pvfs_filename *name, struct pvfs_dir *dir)
+NTSTATUS pvfs_list_start(struct pvfs_state *pvfs, struct pvfs_filename *name, struct pvfs_dir *dir)
{
DIR *odir;
struct dirent *dent;
@@ -134,3 +133,38 @@ NTSTATUS pvfs_list(struct pvfs_state *pvfs, struct pvfs_filename *name, struct p
return NT_STATUS_OK;
}
+
+/*
+ return unix directory of an open search
+*/
+const char *pvfs_list_unix_path(struct pvfs_dir *dir)
+{
+ return dir->unix_path;
+}
+
+/*
+ return True if end of search has been reached
+*/
+BOOL pvfs_list_eos(struct pvfs_dir *dir, uint_t ofs)
+{
+ return ofs >= dir->count;
+}
+
+/*
+ return the next entry
+*/
+const char *pvfs_list_next(struct pvfs_dir *dir, uint_t ofs)
+{
+ if (ofs >= dir->count) return NULL;
+ return dir->names[ofs];
+}
+
+/*
+ seek to the given name
+*/
+uint_t pvfs_list_seek(struct pvfs_dir *dir, const char *name, uint_t ofs)
+{
+ /* not correct, needs to be replaced with real search when
+ DIR* implementation is done */
+ return ofs;
+}
diff --git a/source4/ntvfs/posix/pvfs_search.c b/source4/ntvfs/posix/pvfs_search.c
index 9decf0f6ae..5efc2f023f 100644
--- a/source4/ntvfs/posix/pvfs_search.c
+++ b/source4/ntvfs/posix/pvfs_search.c
@@ -73,12 +73,12 @@ static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
memcpy(file->search.id.name, shortname,
MIN(strlen(shortname)+1, sizeof(file->search.id.name)));
file->search.id.handle = search->handle;
- file->search.id.server_cookie = dir_index+1;
+ file->search.id.server_cookie = dir_index;
file->search.id.client_cookie = 0;
return NT_STATUS_OK;
case RAW_SEARCH_STANDARD:
- file->standard.resume_key = dir_index+1;
+ file->standard.resume_key = dir_index;
file->standard.create_time = nt_time_to_unix(name->dos.create_time);
file->standard.access_time = nt_time_to_unix(name->dos.access_time);
file->standard.write_time = nt_time_to_unix(name->dos.write_time);
@@ -89,7 +89,7 @@ static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
return NT_STATUS_OK;
case RAW_SEARCH_EA_SIZE:
- file->ea_size.resume_key = dir_index+1;
+ file->ea_size.resume_key = dir_index;
file->ea_size.create_time = nt_time_to_unix(name->dos.create_time);
file->ea_size.access_time = nt_time_to_unix(name->dos.access_time);
file->ea_size.write_time = nt_time_to_unix(name->dos.write_time);
@@ -101,7 +101,7 @@ static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
return NT_STATUS_OK;
case RAW_SEARCH_DIRECTORY_INFO:
- file->directory_info.file_index = dir_index+1;
+ file->directory_info.file_index = dir_index;
file->directory_info.create_time = name->dos.create_time;
file->directory_info.access_time = name->dos.access_time;
file->directory_info.write_time = name->dos.write_time;
@@ -113,7 +113,7 @@ static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
return NT_STATUS_OK;
case RAW_SEARCH_FULL_DIRECTORY_INFO:
- file->full_directory_info.file_index = dir_index+1;
+ file->full_directory_info.file_index = dir_index;
file->full_directory_info.create_time = name->dos.create_time;
file->full_directory_info.access_time = name->dos.access_time;
file->full_directory_info.write_time = name->dos.write_time;
@@ -131,7 +131,7 @@ static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
return NT_STATUS_OK;
case RAW_SEARCH_BOTH_DIRECTORY_INFO:
- file->both_directory_info.file_index = dir_index+1;
+ file->both_directory_info.file_index = dir_index;
file->both_directory_info.create_time = name->dos.create_time;
file->both_directory_info.access_time = name->dos.access_time;
file->both_directory_info.write_time = name->dos.write_time;
@@ -145,7 +145,7 @@ static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
return NT_STATUS_OK;
case RAW_SEARCH_ID_FULL_DIRECTORY_INFO:
- file->id_full_directory_info.file_index = dir_index+1;
+ file->id_full_directory_info.file_index = dir_index;
file->id_full_directory_info.create_time = name->dos.create_time;
file->id_full_directory_info.access_time = name->dos.access_time;
file->id_full_directory_info.write_time = name->dos.write_time;
@@ -159,7 +159,7 @@ static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
return NT_STATUS_OK;
case RAW_SEARCH_ID_BOTH_DIRECTORY_INFO:
- file->id_both_directory_info.file_index = dir_index+1;
+ file->id_both_directory_info.file_index = dir_index;
file->id_both_directory_info.create_time = name->dos.create_time;
file->id_both_directory_info.access_time = name->dos.access_time;
file->id_both_directory_info.write_time = name->dos.write_time;
@@ -192,22 +192,32 @@ static NTSTATUS pvfs_search_fill(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
void *search_private,
BOOL (*callback)(void *, union smb_search_data *))
{
- int i;
struct pvfs_dir *dir = search->dir;
NTSTATUS status;
*reply_count = 0;
- for (i = search->current_index; i < dir->count;i++) {
+ if (max_count == 0) {
+ max_count = 1;
+ }
+
+ while ((*reply_count) < max_count) {
union smb_search_data *file;
+ const char *name;
+
+ name = pvfs_list_next(dir, search->current_index);
+ if (name == NULL) break;
+
+ search->current_index++;
file = talloc_p(mem_ctx, union smb_search_data);
if (!file) {
return NT_STATUS_NO_MEMORY;
}
- status = fill_search_info(pvfs, level, dir->unix_path, dir->names[i],
- search, i, file);
+ status = fill_search_info(pvfs, level,
+ pvfs_list_unix_path(dir), name,
+ search, search->current_index, file);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(file);
continue;
@@ -215,18 +225,14 @@ static NTSTATUS pvfs_search_fill(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
if (!callback(search_private, file)) {
talloc_free(file);
+ search->current_index--;
break;
}
+
(*reply_count)++;
talloc_free(file);
-
- /* note that this deliberately allows a reply_count of
- 1 for a max_count of 0. w2k3 allows this too. */
- if (*reply_count >= max_count) break;
}
- search->current_index = i;
-
return NT_STATUS_OK;
}
@@ -275,7 +281,7 @@ static NTSTATUS pvfs_search_first_old(struct ntvfs_module_context *ntvfs,
}
/* do the actual directory listing */
- status = pvfs_list(pvfs, name, dir);
+ status = pvfs_list_start(pvfs, name, dir);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
@@ -406,7 +412,7 @@ NTSTATUS pvfs_search_first(struct ntvfs_module_context *ntvfs,
}
/* do the actual directory listing */
- status = pvfs_list(pvfs, name, dir);
+ status = pvfs_list_start(pvfs, name, dir);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
@@ -438,7 +444,7 @@ NTSTATUS pvfs_search_first(struct ntvfs_module_context *ntvfs,
io->t2ffirst.out.count = reply_count;
io->t2ffirst.out.handle = search->handle;
- io->t2ffirst.out.end_of_search = (search->current_index == dir->count) ? 1 : 0;
+ io->t2ffirst.out.end_of_search = pvfs_list_eos(dir, search->current_index) ? 1 : 0;
/* work out if we are going to keep the search state
and allow for a search continue */
@@ -465,7 +471,6 @@ NTSTATUS pvfs_search_next(struct ntvfs_module_context *ntvfs,
uint_t reply_count;
uint16_t handle;
NTSTATUS status;
- int i;
if (io->generic.level >= RAW_SEARCH_SEARCH) {
return pvfs_search_next_old(ntvfs, req, io, search_private, callback);
@@ -483,28 +488,14 @@ NTSTATUS pvfs_search_next(struct ntvfs_module_context *ntvfs,
/* work out what type of continuation is being used */
if (io->t2fnext.in.last_name && *io->t2fnext.in.last_name) {
- /* look backwards first */
- for (i=search->current_index; i > 0; i--) {
- if (strcmp(io->t2fnext.in.last_name, dir->names[i-1]) == 0) {
- search->current_index = i;
- goto found;
- }
- }
-
- /* then look forwards */
- for (i=search->current_index+1; i <= dir->count; i++) {
- if (strcmp(io->t2fnext.in.last_name, dir->names[i-1]) == 0) {
- search->current_index = i;
- goto found;
- }
- }
+ search->current_index = pvfs_list_seek(dir, io->t2fnext.in.last_name,
+ search->current_index);
} else if (io->t2fnext.in.flags & FLAG_TRANS2_FIND_CONTINUE) {
/* plain continue - nothing to do */
} else {
search->current_index = io->t2fnext.in.resume_key;
}
-found:
status = pvfs_search_fill(pvfs, req, io->t2fnext.in.max_count, search, io->generic.level,
&reply_count, search_private, callback);
if (!NT_STATUS_IS_OK(status)) {
@@ -517,7 +508,7 @@ found:
}
io->t2fnext.out.count = reply_count;
- io->t2fnext.out.end_of_search = (search->current_index == dir->count) ? 1 : 0;
+ io->t2fnext.out.end_of_search = pvfs_list_eos(dir, search->current_index) ? 1 : 0;
/* work out if we are going to keep the search state */
if ((io->t2fnext.in.flags & FLAG_TRANS2_FIND_CLOSE) ||
diff --git a/source4/ntvfs/posix/pvfs_unlink.c b/source4/ntvfs/posix/pvfs_unlink.c
index 432481a88a..74614d194a 100644
--- a/source4/ntvfs/posix/pvfs_unlink.c
+++ b/source4/ntvfs/posix/pvfs_unlink.c
@@ -81,6 +81,7 @@ NTSTATUS pvfs_unlink(struct ntvfs_module_context *ntvfs,
NTSTATUS status;
uint32_t i, total_deleted=0;
struct pvfs_filename *name;
+ const char *fname;
/* resolve the cifs name to a posix name */
status = pvfs_resolve_name(pvfs, req, unl->in.pattern, 0, &name);
@@ -103,36 +104,34 @@ NTSTATUS pvfs_unlink(struct ntvfs_module_context *ntvfs,
}
/* get list of matching files */
- status = pvfs_list(pvfs, name, dir);
+ status = pvfs_list_start(pvfs, name, dir);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
- if (dir->count == 0) {
- return NT_STATUS_NO_SUCH_FILE;
- }
-
- for (i=0;i<dir->count;i++) {
+ status = NT_STATUS_NO_SUCH_FILE;
+ for (i=0;
+ (fname = pvfs_list_next(dir, i));
+ i++) {
/* this seems to be a special case */
if ((unl->in.attrib & FILE_ATTRIBUTE_DIRECTORY) &&
- (strcmp(dir->names[i], ".") == 0 ||
- strcmp(dir->names[i], "..") == 0)) {
+ (strcmp(fname, ".") == 0 ||
+ strcmp(fname, "..") == 0)) {
return NT_STATUS_OBJECT_NAME_INVALID;
}
- status = pvfs_unlink_one(pvfs, req, dir->unix_path,
- dir->names[i], unl->in.attrib);
+ status = pvfs_unlink_one(pvfs, req, dir->unix_path, fname, unl->in.attrib);
if (NT_STATUS_IS_OK(status)) {
total_deleted++;
}
}
- if (total_deleted == 0) {
- return status;
+ if (total_deleted > 0) {
+ status = NT_STATUS_OK;
}
- return NT_STATUS_OK;
+ return status;
}