From 34ed66f2bc913b70cae217fd32cc3cba050069c4 Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Sat, 29 Dec 2018 17:33:48 +0800
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Subject: [PATCH] ntfscp: Support directory copy
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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ntfsprogs/ntfscp.c | 45 ++++++++++++++++++++++++++++++++-------------
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1 file changed, 32 insertions(+), 13 deletions(-)
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diff --git a/ntfsprogs/ntfscp.c b/ntfsprogs/ntfscp.c
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index 19303b6..6f9180a 100644
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--- a/ntfsprogs/ntfscp.c
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+++ b/ntfsprogs/ntfscp.c
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@@ -798,19 +798,20 @@ static int preallocate(ntfs_attr *na, s64 new_size)
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}
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/**
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- * Create a regular file under the given directory inode
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+ * Create a file under the given directory inode
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*
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* It is a wrapper function to ntfs_create(...)
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*
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* Return: the created file inode
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*/
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static ntfs_inode *ntfs_new_file(ntfs_inode *dir_ni,
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- const char *filename)
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+ const char *filename, mode_t typemode)
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{
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ntfschar *ufilename;
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/* inode to the file that is being created */
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ntfs_inode *ni;
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int ufilename_len;
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+ mode_t type = typemode & ~07777;
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/* ntfs_mbstoucs(...) will allocate memory for ufilename if it's NULL */
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ufilename = NULL;
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@@ -820,7 +821,7 @@ static ntfs_inode *ntfs_new_file(ntfs_inode *dir_ni,
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filename);
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return NULL;
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}
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- ni = ntfs_create(dir_ni, const_cpu_to_le32(0), ufilename, ufilename_len, S_IFREG);
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+ ni = ntfs_create(dir_ni, const_cpu_to_le32(0), ufilename, ufilename_len, type);
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free(ufilename);
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return ni;
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}
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@@ -852,6 +853,8 @@ int main(int argc, char *argv[])
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#ifdef HAVE_WINDOWS_H
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char *unix_name;
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#endif
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+ struct stat fst;
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+ int created = 0;
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ntfs_log_set_handler(ntfs_log_handler_stderr);
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@@ -892,14 +895,11 @@ int main(int argc, char *argv[])
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goto umount;
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}
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- {
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- struct stat fst;
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- if (stat(opts.src_file, &fst) == -1) {
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- ntfs_log_perror("ERROR: Couldn't stat source file");
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- goto umount;
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- }
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- new_size = fst.st_size;
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+ if (stat(opts.src_file, &fst) == -1) {
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+ ntfs_log_perror("ERROR: Couldn't stat source file");
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+ goto umount;
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}
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+ new_size = fst.st_size;
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ntfs_log_verbose("New file size: %lld\n", (long long)new_size);
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in = fopen(opts.src_file, "r");
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@@ -960,6 +960,8 @@ int main(int argc, char *argv[])
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ntfs_log_verbose("Target path does not contain '/'. "
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"Using root directory as parent.\n");
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dir_ni = ntfs_inode_open(vol, FILE_root);
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+ free(parent_dirname);
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+ dirname_last_whack = parent_dirname = strdup("/");
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}
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if (dir_ni) {
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if (!(dir_ni->mrec->flags & MFT_RECORD_IS_DIRECTORY)) {
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@@ -974,7 +976,7 @@ int main(int argc, char *argv[])
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}
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ntfs_log_verbose("Creating a new file '%s' under '%s'"
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"\n", filename, parent_dirname);
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- ni = ntfs_new_file(dir_ni, filename);
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+ ni = ntfs_new_file(dir_ni, filename, fst.st_mode);
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ntfs_inode_close(dir_ni);
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if (!ni) {
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ntfs_log_perror("Failed to create '%s' under "
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@@ -984,6 +986,7 @@ int main(int argc, char *argv[])
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goto close_src;
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}
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out = ni;
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+ created = 1;
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} else {
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ntfs_log_perror("ERROR: Couldn't open '%s'",
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parent_dirname);
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@@ -993,7 +996,8 @@ int main(int argc, char *argv[])
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free(parent_dirname);
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}
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/* The destination is a directory. */
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- if ((out->mrec->flags & MFT_RECORD_IS_DIRECTORY) && !opts.inode) {
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+ if (!created && (out->mrec->flags & MFT_RECORD_IS_DIRECTORY)
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+ && !opts.inode) {
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char *filename;
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char *overwrite_filename;
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int overwrite_filename_len;
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@@ -1027,6 +1031,16 @@ int main(int argc, char *argv[])
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ni = ntfs_pathname_to_inode(vol, dir_ni, overwrite_filename);
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/* Does a file with the same name exist in the dest dir? */
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if (ni) {
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+ if (S_ISDIR(fst.st_mode)
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+ || ni->mrec->flags & MFT_RECORD_IS_DIRECTORY) {
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+ ntfs_log_verbose("Destination path has a file"
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+ " with the same name\nCannot"
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+ " overwriting the file '%s'\n",
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+ overwrite_filename);
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+ ntfs_inode_close(out);
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+ free(overwrite_filename);
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+ goto close_src;
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+ }
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ntfs_log_verbose("Destination path has a file with "
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"the same name\nOverwriting the file "
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"'%s'\n", overwrite_filename);
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@@ -1035,7 +1049,7 @@ int main(int argc, char *argv[])
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} else {
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ntfs_log_verbose("Creating a new file '%s' under "
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"'%s'\n", filename, opts.dest_file);
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- ni = ntfs_new_file(dir_ni, filename);
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+ ni = ntfs_new_file(dir_ni, filename, fst.st_mode);
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ntfs_inode_close(dir_ni);
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if (!ni) {
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ntfs_log_perror("ERROR: Failed to create the "
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@@ -1077,6 +1091,11 @@ int main(int argc, char *argv[])
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}
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}
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+ if (S_ISDIR(fst.st_mode)) {
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+ result = 0;
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+ goto close_attr;
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+ }
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+
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ntfs_log_verbose("Old file size: %lld\n", (long long)na->data_size);
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if (opts.minfragments && NAttrCompressed(na)) {
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ntfs_log_info("Warning : Cannot avoid fragmentation"
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--
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2.20.1
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