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%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% module
#include "dk4conf.h"
#if DK4_ON_WINDOWS
#ifndef WINDOWS_H_INCLUDED
#include <windows.h>
#define WINDOWS_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_UNISTD_H
#ifndef UNISTD_H_INCLUDED
#include <unistd.h>
#define UNISTD_H_INCLUDED 1
#endif
#endif
#include "dk4const.h"
#include "dk4app.h"
#include "dk-ls.h"
#include "dk4strd.h"
#include "dk4filei.h"
#include "dk4md.h"
#include "dk4binenc.h"
#include "dk4fopda.h"
#include "dk4fput.h"
$!trace-include
void dk_ls_set_md(
int *mdtype,
int *mdenc,
dkChar *buffer,
dk4_app_t *app,
const dkChar * const *msg,
size_t szmsg
)
{
dkChar *mdptr; /* Start of text in buffer */
dkChar *encptr; /* Encoding within the buffer */
int mdt; /* Message digest type */
int mde; /* Message digest encoding */
mdptr = dk4str_start(buffer, NULL);
if (NULL != mdptr) {
encptr = dk4str_chr(mdptr, dkT('.'));
if (NULL == encptr) {
encptr = dk4str_chr(mdptr, dkT(','));
}
if (NULL != encptr) {
*(encptr++) = dkT('\0');
encptr = dk4str_start(encptr, NULL);
}
mdt = dk4md_choose_type(mdptr, NULL);
if (NULL != encptr) {
mde = dk4binenc_choose_encoding(encptr, NULL);
} else {
mde = DK4_BINARY_TO_TEXT_ENCODING_HEX;
}
if ((0 <= mdt) && (0 < mde)) {
if (0 != dk4md_check_type(mdt)) {
*mdtype = mdt;
*mdenc = mde;
} else {
/* ERROR: No support for digest type */
dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 20, 21, mdptr);
}
} else {
if (0 > mdt) {
/* ERROR: No such message digest type */
dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 22, 23, mdptr);
} else {
*mdtype = mdt;
}
if (1 > mde) {
/* ERROR: Illegal encoding */
dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 24,25, encptr);
}
}
} else {
/* ERROR: No contents in buffer, should not happen */
}
}
#if 0
/* Now in dk4symlink.c as dk4symlink_target() function.
*/
int
dk_ls_readlink(dkChar *bptr, size_t szb, const dkChar *fn)
{
#if DK4_ON_WINDOWS
HANDLE fh;
DWORD dwres;
#else
ssize_t res;
#endif
int back = 0;
$? "+ dk_ls_readlink \"%!ds\"", TR_STR(fn)
#if DK4_ON_WINDOWS
#if DK4_CHAR_SIZE > 1
fh = CreateFileW(
fn,
FILE_READ_ATTRIBUTES,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS,
NULL
);
if (INVALID_HANDLE_VALUE != fh) {
dwres = GetFinalPathNameByHandleW(fh, bptr, (DWORD)szb, 0);
if (0 < dwres) {
if (dwres < (DWORD)szb) {
back = 1;
}
}
CloseHandle(fh);
}
#else
fh = CreateFileA(
fn,
FILE_READ_ATTRIBUTES,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS,
NULL
);
if (INVALID_HANDLE_VALUE != fh) {
dwres = GetFinalPathNameByHandleA(fh, bptr, (DWORD)szb, 0);
if (0 < dwres) {
if (dwres < (DWORD)szb) {
back = 1;
}
}
CloseHandle(fh);
}
#endif
if (0 < back) {
if (dkT('\\') == bptr[0]) {
if (dkT('\\') == bptr[1]) {
if (dkT('?') == bptr[2]) {
if (dkT('\\') == bptr[3]) {
if (260 > dk4str_len(&(bptr[4]))) {
dk4str_cpy_to_left(bptr, &(bptr[4]));
}
}
}
}
}
}
#else
#if DK4_CHAR_SIZE > 1
#else
res = readlink(fn, bptr, szb);
if (0 < res) {
if (res < szb) {
bptr[res] = dkT('\0');
back = 1;
} else { $? "! readlink requires larger buffer"
bptr[0] = dkT('\0');
}
} else { $? "! readlink <= 0"
bptr[0] = dkT('\0');
}
#endif
#endif
if (0 == back) {
bptr[0] = dkT('\0');
}
$? "- dk_ls_readlink %d", back
return back;
}
#endif
void
dk_ls_report_fileinfo_size_error(
dk4_app_t *app,
const dkChar *fn,
int ch,
const dkChar * const *msg,
size_t szmsg
)
{
dk4app_log_3(
app, msg, szmsg, DK4_LL_ERROR,
((DK4_FILE_INFO_CONTENTS_DATA_TARGET == ch) ? 4 : 3),
5, fn
);
}
void
dk_ls_report_fileinfo_timestamp_error(
dk4_app_t *app,
const dkChar *fn,
int ch,
const dkChar * const *msg,
size_t szmsg
)
{
dk4app_log_3(
app, msg, szmsg, DK4_LL_ERROR,
((DK4_FILE_INFO_CONTENTS_DATA_TARGET == ch) ? 8 : 7),
9, fn
);
}
|
