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Added an option to ntfscp to copy the modification time

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When using option -t the modification timestamp is copied by ntfscp
This commit is contained in:
Jean-Pierre André 2018-06-01 16:18:51 +02:00
parent 4f450a35f5
commit a951ed7f61
2 changed files with 29 additions and 1 deletions
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4
ntfsprogs/ntfscp.8.in
View File

@ -59,6 +59,10 @@ Show a list of options with a brief description of each one.
\fB\-q\fR, \fB\-\-quiet\fR
Suppress some debug/warning/error messages.
.TP
\fB\-t\fR, \fB\-\-timestamp\fR
Copy the modification time of source_file to destination. This is
not compatible with \fB\-\-attr\-name\fR and \fB\-\-attribute\fR.
.TP
\fB\-V\fR, \fB\-\-version\fR
Show the version number, copyright and license
.BR ntfscp .

26
ntfsprogs/ntfscp.c
View File

@ -58,6 +58,7 @@
#include "debug.h"
/* #include "version.h" */
#include "logging.h"
#include "ntfstime.h"
#include "misc.h"
struct options {
@ -69,6 +70,7 @@ struct options {
int quiet; /* Less output */
int verbose; /* Extra output */
int minfragments; /* Do minimal fragmentation */
int timestamp; /* Copy the modification time */
int noaction; /* Do not write to disk */
ATTR_TYPES attribute; /* Write to this attribute. */
int inode; /* Treat dest_file as inode number. */
@ -129,6 +131,7 @@ static void usage(void)
" -N, --attr-name NAME Write to attribute with this name\n"
" -n, --no-action Do not write to disk\n"
" -q, --quiet Less output\n"
" -t, --timestamp Copy the modification time\n"
" -V, --version Version information\n"
" -v, --verbose More output\n\n",
EXEC_NAME);
@ -146,7 +149,7 @@ static void usage(void)
*/
static int parse_options(int argc, char **argv)
{
static const char *sopt = "-a:ifh?mN:no:qVv";
static const char *sopt = "-a:ifh?mN:no:qtVv";
static const struct option lopt[] = {
{ "attribute", required_argument, NULL, 'a' },
{ "inode", no_argument, NULL, 'i' },
@ -156,6 +159,7 @@ static int parse_options(int argc, char **argv)
{ "attr-name", required_argument, NULL, 'N' },
{ "no-action", no_argument, NULL, 'n' },
{ "quiet", no_argument, NULL, 'q' },
{ "timestamp", no_argument, NULL, 't' },
{ "version", no_argument, NULL, 'V' },
{ "verbose", no_argument, NULL, 'v' },
{ NULL, 0, NULL, 0 }
@ -175,6 +179,7 @@ static int parse_options(int argc, char **argv)
opts.attr_name = NULL;
opts.inode = 0;
opts.attribute = AT_DATA;
opts.timestamp = 0;
opterr = 0; /* We'll handle the errors, thank you. */
@ -235,6 +240,9 @@ static int parse_options(int argc, char **argv)
opts.quiet++;
ntfs_log_clear_levels(NTFS_LOG_LEVEL_QUIET);
break;
case 't':
opts.timestamp++;
break;
case 'V':
ver++;
break;
@ -284,6 +292,12 @@ static int parse_options(int argc, char **argv)
"at the same time.\n");
err++;
}
if (opts.timestamp
&& (opts.attr_name || (opts.attribute != AT_DATA))) {
ntfs_log_error("Setting --timestamp is only possible"
" with unname data attribute.\n");
err++;
}
}
if (ver)
@ -822,6 +836,7 @@ static ntfs_inode *ntfs_new_file(ntfs_inode *dir_ni,
int main(int argc, char *argv[])
{
FILE *in;
struct stat st;
ntfs_volume *vol;
ntfs_inode *out;
ntfs_attr *na;
@ -1136,6 +1151,15 @@ int main(int argc, char *argv[])
free(buf);
close_attr:
ntfs_attr_close(na);
if (opts.timestamp) {
if (!fstat(fileno(in),&st)) {
out->last_data_change_time = st.st_mtime*10000000LL
+ NTFS_TIME_OFFSET;
ntfs_inode_update_times(out, 0);
} else {
ntfs_log_error("Failed to get the time stamp.\n");
}
}
close_dst:
while (ntfs_inode_close(out) && !opts.noaction) {
if (errno != EBUSY) {