r3717: - expanded the RAW-RENAME test a little

- added support for wildcard rename in pvfs

- made more consistent use of pvfs_map_errno()
(This used to be commit e255d1c3a811c480a850452aaf636d9fa36f69fe)

6 files changed, 291 insertions, 22 deletions

diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
index cc4498eee1..af0f46ece3 100644
--- a/source4/ntvfs/posix/pvfs_open.c
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -937,7 +937,7 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs,
 		mode_t mode = pvfs_fileperms(pvfs, attrib);
 		if (fchmod(fd, mode) == -1) {
 			talloc_free(lck);
-			return map_nt_error_from_unix(errno);
+			return pvfs_map_errno(pvfs, errno);
 		}
 		name->dos.attrib = attrib;
 		status = pvfs_dosattrib_save(pvfs, name, fd);
diff --git a/source4/ntvfs/posix/pvfs_rename.c b/source4/ntvfs/posix/pvfs_rename.c
index a621165ce4..d36af2b91d 100644
--- a/source4/ntvfs/posix/pvfs_rename.c
+++ b/source4/ntvfs/posix/pvfs_rename.c
@@ -23,6 +23,223 @@
 #include "includes.h"
 #include "vfs_posix.h"
 
+
+/*
+  resolve a wildcard rename pattern. This works on one component of the name
+*/
+static const char *pvfs_resolve_wildcard_component(TALLOC_CTX *mem_ctx, 
+						   const char *fname, 
+						   const char *pattern)
+{
+	const char *p1, *p2;
+	char *dest, *d;
+
+	/* the length is bounded by the length of the two strings combined */
+	dest = talloc(mem_ctx, strlen(fname) + strlen(pattern) + 1);
+	if (dest == NULL) {
+		return NULL;
+	}
+
+	p1 = fname;
+	p2 = pattern;
+	d = dest;
+
+	while (*p2) {
+		codepoint_t c1, c2;
+		size_t c_size1, c_size2;
+		c1 = next_codepoint(p1, &c_size1);
+		c2 = next_codepoint(p2, &c_size2);
+		if (c2 == '?') {
+			d += push_codepoint(d, c1);
+		} else if (c2 == '*') {
+			memcpy(d, p1, strlen(p1));
+			d += strlen(p1);
+			break;
+		} else {
+			d += push_codepoint(d, c2);
+		}
+
+		p1 += c_size1;
+		p2 += c_size2;
+	}
+
+	*d = 0;
+
+	return dest;
+}
+
+/*
+  resolve a wildcard rename pattern.
+*/
+static const char *pvfs_resolve_wildcard(TALLOC_CTX *mem_ctx, 
+					 const char *fname, 
+					 const char *pattern)
+{
+	const char *base1, *base2;
+	const char *ext1, *ext2;
+	char *p;
+
+	/* break into base part plus extension */
+	p = strrchr_m(fname, '.');
+	if (p == NULL) {
+		ext1 = "";
+		base1 = fname;
+	} else {
+		ext1 = talloc_strdup(mem_ctx, p+1);
+		base1 = talloc_strndup(mem_ctx, fname, p-fname);
+	}
+	if (ext1 == NULL || base1 == NULL) {
+		return NULL;
+	}
+
+	p = strrchr_m(pattern, '.');
+	if (p == NULL) {
+		ext2 = "";
+		base2 = fname;
+	} else {
+		ext2 = talloc_strdup(mem_ctx, p+1);
+		base2 = talloc_strndup(mem_ctx, pattern, p-pattern);
+	}
+	if (ext2 == NULL || base2 == NULL) {
+		return NULL;
+	}
+
+	base1 = pvfs_resolve_wildcard_component(mem_ctx, base1, base2);
+	ext1 = pvfs_resolve_wildcard_component(mem_ctx, ext1, ext2);
+	if (base1 == NULL || ext1 == NULL) {
+		return NULL;
+	}
+
+	if (*ext1 == 0) {
+		return base1;
+	}
+
+	return talloc_asprintf(mem_ctx, "%s.%s", base1, ext1);
+}
+
+/*
+  rename one file from a wildcard set
+*/
+static NTSTATUS pvfs_rename_one(struct pvfs_state *pvfs, 
+				struct smbsrv_request *req, 
+				const char *dir_path,
+				const char *fname1,
+				const char *fname2,
+				uint16_t attrib)
+{
+	struct pvfs_filename *name1, *name2;
+	TALLOC_CTX *mem_ctx = talloc(req, 0);
+	NTSTATUS status;
+
+	/* resolve the wildcard pattern for this name */
+	fname2 = pvfs_resolve_wildcard(mem_ctx, fname1, fname2);
+	if (fname2 == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	/* get a pvfs_filename source object */
+	status = pvfs_resolve_partial(pvfs, mem_ctx, 
+				      dir_path, fname1, &name1);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(mem_ctx);
+		return status;
+	}
+
+	/* make sure its matches the given attributes */
+	status = pvfs_match_attrib(pvfs, name1, attrib, 0);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(mem_ctx);
+		return status;
+	}
+
+	status = pvfs_can_rename(pvfs, name1);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(mem_ctx);
+		return status;
+	}
+
+	/* get a pvfs_filename dest object */
+	status = pvfs_resolve_partial(pvfs, mem_ctx, 
+				      dir_path, fname2, &name2);
+	if (NT_STATUS_IS_OK(status)) {
+		status = pvfs_can_delete(pvfs, name2);
+		if (!NT_STATUS_IS_OK(status)) {
+			talloc_free(mem_ctx);
+			return status;
+		}
+	}
+
+	fname2 = talloc_asprintf(mem_ctx, "%s/%s", dir_path, fname2);
+	if (fname2 == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	/* finally try the actual rename */
+	if (rename(name1->full_name, fname2) == -1) {
+		talloc_free(mem_ctx);
+		return pvfs_map_errno(pvfs, errno);
+	}
+
+	talloc_free(mem_ctx);
+
+	return NT_STATUS_OK;
+}
+
+
+/*
+  rename a set of files with wildcards
+*/
+static NTSTATUS pvfs_rename_wildcard(struct pvfs_state *pvfs, 
+				     struct smbsrv_request *req, 
+				     union smb_rename *ren, 
+				     struct pvfs_filename *name1, 
+				     struct pvfs_filename *name2)
+{
+	struct pvfs_dir *dir;
+	NTSTATUS status;
+	uint_t ofs = 0;
+	const char *fname, *fname2, *dir_path;
+	uint16_t attrib = ren->rename.in.attrib;
+	int total_renamed = 0;
+
+	/* get list of matching files */
+	status = pvfs_list_start(pvfs, name1, req, &dir);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	status = NT_STATUS_NO_SUCH_FILE;
+
+	dir_path = pvfs_list_unix_path(dir);
+
+	/* only allow wildcard renames within a directory */
+	if (strncmp(dir_path, name2->full_name, strlen(dir_path)) != 0 ||
+	    name2->full_name[strlen(dir_path)] != '/' ||
+	    strchr(name2->full_name + strlen(dir_path) + 1, '/')) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	fname2 = talloc_strdup(name2, name2->full_name + strlen(dir_path) + 1);
+	if (fname2 == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	while ((fname = pvfs_list_next(dir, &ofs))) {
+		status = pvfs_rename_one(pvfs, req, 
+					 dir_path,
+					 fname, fname2, attrib);
+		if (NT_STATUS_IS_OK(status)) {
+			total_renamed++;
+		}
+	}
+
+	if (total_renamed == 0) {
+		return status;
+	}
+
+	return NT_STATUS_OK;
+}
+
 /*
   rename a set of files
 */
@@ -49,15 +266,17 @@ NTSTATUS pvfs_rename(struct ntvfs_module_context *ntvfs,
 	}
 
 	if (name1->has_wildcard || name2->has_wildcard) {
-		DEBUG(3,("Rejecting wildcard rename '%s' -> '%s'\n", 
-			 ren->rename.in.pattern1, ren->rename.in.pattern2));
-		return NT_STATUS_NOT_SUPPORTED;
+		return pvfs_rename_wildcard(pvfs, req, ren, name1, name2);
 	}
 
 	if (!name1->exists) {
 		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 	}
 
+	if (strcmp(name1->full_name, name2->full_name) == 0) {
+		return NT_STATUS_OK;
+	}
+
 	if (name2->exists) {
 		return NT_STATUS_OBJECT_NAME_COLLISION;
 	}
diff --git a/source4/ntvfs/posix/pvfs_setfileinfo.c b/source4/ntvfs/posix/pvfs_setfileinfo.c
index 391a2e9d82..e54c37741c 100644
--- a/source4/ntvfs/posix/pvfs_setfileinfo.c
+++ b/source4/ntvfs/posix/pvfs_setfileinfo.c
@@ -96,7 +96,7 @@ static NTSTATUS pvfs_setfileinfo_rename(struct pvfs_state *pvfs,
 	}
 
 	if (rename(name->full_name, name2->full_name) == -1) {
-		return map_nt_error_from_unix(errno);
+		return pvfs_map_errno(pvfs, errno);
 	}
 
 	name->full_name = talloc_steal(name, name2->full_name);
diff --git a/source4/ntvfs/posix/pvfs_write.c b/source4/ntvfs/posix/pvfs_write.c
index 989e8d7b1b..c24de08a13 100644
--- a/source4/ntvfs/posix/pvfs_write.c
+++ b/source4/ntvfs/posix/pvfs_write.c
@@ -68,7 +68,7 @@ NTSTATUS pvfs_write(struct ntvfs_module_context *ntvfs,
 		if (errno == EFBIG) {
 			return NT_STATUS_INVALID_PARAMETER;
 		}
-		return map_nt_error_from_unix(errno);
+		return pvfs_map_errno(pvfs, errno);
 	}
 
 	f->handle->seek_offset = wr->writex.in.offset + ret;
diff --git a/source4/ntvfs/posix/pvfs_xattr.c b/source4/ntvfs/posix/pvfs_xattr.c
index f4063b48b5..d5a7d17a31 100644
--- a/source4/ntvfs/posix/pvfs_xattr.c
+++ b/source4/ntvfs/posix/pvfs_xattr.c
@@ -28,7 +28,8 @@
 /*
   pull a xattr as a blob, from either a file or a file descriptor
 */
-static NTSTATUS pull_xattr_blob(TALLOC_CTX *mem_ctx,
+static NTSTATUS pull_xattr_blob(struct pvfs_state *pvfs,
+				TALLOC_CTX *mem_ctx,
 				const char *attr_name, 
 				const char *fname, 
 				int fd, 
@@ -61,7 +62,7 @@ again:
 
 	if (ret == -1) {
 		data_blob_free(blob);
-		return map_nt_error_from_unix(errno);
+		return pvfs_map_errno(pvfs, errno);
 	}
 
 	blob->length = ret;
@@ -75,7 +76,8 @@ again:
 /*
   push a xattr as a blob, from either a file or a file descriptor
 */
-static NTSTATUS push_xattr_blob(const char *attr_name, 
+static NTSTATUS push_xattr_blob(struct pvfs_state *pvfs,
+				const char *attr_name, 
 				const char *fname, 
 				int fd, 
 				const DATA_BLOB *blob)
@@ -89,7 +91,7 @@ static NTSTATUS push_xattr_blob(const char *attr_name,
 		ret = setxattr(fname, attr_name, blob->data, blob->length, 0);
 	}
 	if (ret == -1) {
-		return map_nt_error_from_unix(errno);
+		return pvfs_map_errno(pvfs, errno);
 	}
 
 	return NT_STATUS_OK;
@@ -101,14 +103,15 @@ static NTSTATUS push_xattr_blob(const char *attr_name,
 /*
   load a NDR structure from a xattr
 */
-static NTSTATUS pvfs_xattr_ndr_load(TALLOC_CTX *mem_ctx,
+static NTSTATUS pvfs_xattr_ndr_load(struct pvfs_state *pvfs,
+				    TALLOC_CTX *mem_ctx,
 				    const char *fname, int fd, const char *attr_name,
 				    void *p, ndr_pull_flags_fn_t pull_fn)
 {
 	NTSTATUS status;
 	DATA_BLOB blob;
 
-	status = pull_xattr_blob(mem_ctx, attr_name, fname, 
+	status = pull_xattr_blob(pvfs, mem_ctx, attr_name, fname, 
 				 fd, XATTR_DOSATTRIB_ESTIMATED_SIZE, &blob);
 	if (!NT_STATUS_IS_OK(status)) {
 		return status;
@@ -125,7 +128,8 @@ static NTSTATUS pvfs_xattr_ndr_load(TALLOC_CTX *mem_ctx,
 /*
   save a NDR structure into a xattr
 */
-static NTSTATUS pvfs_xattr_ndr_save(const char *fname, int fd, const char *attr_name, 
+static NTSTATUS pvfs_xattr_ndr_save(struct pvfs_state *pvfs,
+				    const char *fname, int fd, const char *attr_name, 
 				    void *p, ndr_push_flags_fn_t push_fn)
 {
 	TALLOC_CTX *mem_ctx = talloc(NULL, 0);
@@ -138,7 +142,7 @@ static NTSTATUS pvfs_xattr_ndr_save(const char *fname, int fd, const char *attr_
 		return status;
 	}
 
-	status = push_xattr_blob(attr_name, fname, fd, &blob);
+	status = push_xattr_blob(pvfs, attr_name, fname, fd, &blob);
 	talloc_free(mem_ctx);
 
 	return status;
@@ -159,8 +163,10 @@ NTSTATUS pvfs_dosattrib_load(struct pvfs_state *pvfs, struct pvfs_filename *name
 		return NT_STATUS_OK;
 	}
 
-	status = pvfs_xattr_ndr_load(mem_ctx, name->full_name, fd, XATTR_DOSATTRIB_NAME,
-				     &attrib, (ndr_pull_flags_fn_t)ndr_pull_xattr_DosAttrib);
+	status = pvfs_xattr_ndr_load(pvfs, mem_ctx, name->full_name, 
+				     fd, XATTR_DOSATTRIB_NAME,
+				     &attrib, 
+				     (ndr_pull_flags_fn_t)ndr_pull_xattr_DosAttrib);
 
 	/* if the filesystem doesn't support them, then tell pvfs not to try again */
 	if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
@@ -233,7 +239,8 @@ NTSTATUS pvfs_dosattrib_save(struct pvfs_state *pvfs, struct pvfs_filename *name
 	info1->create_time = name->dos.create_time;
 	info1->change_time = name->dos.change_time;
 
-	return pvfs_xattr_ndr_save(name->full_name, fd, XATTR_DOSATTRIB_NAME, &attrib, 
+	return pvfs_xattr_ndr_save(pvfs, name->full_name, fd, 
+				   XATTR_DOSATTRIB_NAME, &attrib, 
 				   (ndr_push_flags_fn_t)ndr_push_xattr_DosAttrib);
 }
 
@@ -249,7 +256,7 @@ NTSTATUS pvfs_doseas_load(struct pvfs_state *pvfs, struct pvfs_filename *name, i
 	if (!(pvfs->flags & PVFS_FLAG_XATTR_ENABLE)) {
 		return NT_STATUS_OK;
 	}
-	status = pvfs_xattr_ndr_load(eas, name->full_name, fd, XATTR_DOSEAS_NAME,
+	status = pvfs_xattr_ndr_load(pvfs, eas, name->full_name, fd, XATTR_DOSEAS_NAME,
 				     eas, (ndr_pull_flags_fn_t)ndr_pull_xattr_DosEAs);
 	if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) {
 		return NT_STATUS_OK;
@@ -266,6 +273,6 @@ NTSTATUS pvfs_doseas_save(struct pvfs_state *pvfs, struct pvfs_filename *name, i
 	if (!(pvfs->flags & PVFS_FLAG_XATTR_ENABLE)) {
 		return NT_STATUS_OK;
 	}
-	return pvfs_xattr_ndr_save(name->full_name, fd, XATTR_DOSEAS_NAME, eas, 
+	return pvfs_xattr_ndr_save(pvfs, name->full_name, fd, XATTR_DOSEAS_NAME, eas, 
 				   (ndr_push_flags_fn_t)ndr_push_xattr_DosEAs);
 }
diff --git a/source4/torture/raw/rename.c b/source4/torture/raw/rename.c
index 68bd2eda2d..c3fc739d6a 100644
--- a/source4/torture/raw/rename.c
+++ b/source4/torture/raw/rename.c
@@ -48,6 +48,7 @@ static BOOL test_mv(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
 	int fnum;
 	const char *fname1 = BASEDIR "\\test1.txt";
 	const char *fname2 = BASEDIR "\\test2.txt";
+	union smb_open op;
 
 	printf("Testing SMBmv\n");
 
@@ -57,16 +58,58 @@ static BOOL test_mv(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
 
 	printf("Trying simple rename\n");
 
-	fnum = create_complex_file(cli, mem_ctx, fname1);
-	
+	op.generic.level = RAW_OPEN_NTCREATEX;
+	op.ntcreatex.in.root_fid = 0;
+	op.ntcreatex.in.flags = 0;
+	op.ntcreatex.in.access_mask = SEC_RIGHT_MAXIMUM_ALLOWED;
+	op.ntcreatex.in.create_options = 0;
+	op.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
+	op.ntcreatex.in.share_access = 
+		NTCREATEX_SHARE_ACCESS_READ | 
+		NTCREATEX_SHARE_ACCESS_WRITE;
+	op.ntcreatex.in.alloc_size = 0;
+	op.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
+	op.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
+	op.ntcreatex.in.security_flags = 0;
+	op.ntcreatex.in.fname = fname1;
+
+	status = smb_raw_open(cli->tree, mem_ctx, &op);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	fnum = op.ntcreatex.out.fnum;
+
 	io.generic.level = RAW_RENAME_RENAME;
 	io.rename.in.pattern1 = fname1;
 	io.rename.in.pattern2 = fname2;
 	io.rename.in.attrib = 0;
 	
+	printf("trying rename while first file open\n");
 	status = smb_raw_rename(cli->tree, &io);
 	CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION);
-	
+
+	smbcli_close(cli->tree, fnum);
+
+	op.ntcreatex.in.access_mask = GENERIC_RIGHTS_FILE_READ;
+	op.ntcreatex.in.share_access = 
+		NTCREATEX_SHARE_ACCESS_DELETE | 
+		NTCREATEX_SHARE_ACCESS_READ |
+		NTCREATEX_SHARE_ACCESS_WRITE;
+	status = smb_raw_open(cli->tree, mem_ctx, &op);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	fnum = op.ntcreatex.out.fnum;
+
+	printf("trying rename while first file open with SHARE_ACCESS_DELETE\n");
+	status = smb_raw_rename(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	io.rename.in.pattern1 = fname2;
+	io.rename.in.pattern2 = fname1;
+	status = smb_raw_rename(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	io.rename.in.pattern1 = fname1;
+	io.rename.in.pattern2 = fname2;
+
+	printf("trying rename while not open\n");
 	smb_raw_exit(cli->session);
 	status = smb_raw_rename(cli->tree, &io);
 	CHECK_STATUS(status, NT_STATUS_OK);