mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 11:56:26 +00:00
1701 lines
41 KiB
C
1701 lines
41 KiB
C
/* cmds.c
|
|
*
|
|
* Copyright (c) 1996-2001 Mike Gleason, NCEMRSoft.
|
|
* All rights reserved.
|
|
*
|
|
*/
|
|
|
|
#include "syshdrs.h"
|
|
|
|
int
|
|
FTPChdir(const FTPCIPtr cip, const char *const cdCwd)
|
|
{
|
|
int result;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if (cdCwd == NULL) {
|
|
result = kErrInvalidDirParam;
|
|
cip->errNo = kErrInvalidDirParam;
|
|
} else {
|
|
if (cdCwd[0] == '\0') /* But allow FTPChdir(cip, ".") to go through. */
|
|
result = 2;
|
|
else if (strcmp(cdCwd, "..") == 0)
|
|
result = FTPCmd(cip, "CDUP");
|
|
else
|
|
result = FTPCmd(cip, "CWD %s", cdCwd);
|
|
if (result >= 0) {
|
|
if (result == 2) {
|
|
result = kNoErr;
|
|
} else {
|
|
result = kErrCWDFailed;
|
|
cip->errNo = kErrCWDFailed;
|
|
}
|
|
}
|
|
}
|
|
return (result);
|
|
} /* FTPChdir */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPChmod(const FTPCIPtr cip, const char *const pattern, const char *const mode, const int doGlob)
|
|
{
|
|
LineList fileList;
|
|
LinePtr filePtr;
|
|
char *file;
|
|
int onceResult, batchResult;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
batchResult = FTPRemoteGlob(cip, &fileList, pattern, doGlob);
|
|
if (batchResult != kNoErr)
|
|
return (batchResult);
|
|
|
|
for (batchResult = kNoErr, filePtr = fileList.first;
|
|
filePtr != NULL;
|
|
filePtr = filePtr->next)
|
|
{
|
|
file = filePtr->line;
|
|
if (file == NULL) {
|
|
batchResult = kErrBadLineList;
|
|
cip->errNo = kErrBadLineList;
|
|
break;
|
|
}
|
|
onceResult = FTPCmd(cip, "SITE CHMOD %s %s", mode, file);
|
|
if (onceResult < 0) {
|
|
batchResult = onceResult;
|
|
break;
|
|
}
|
|
if (onceResult != 2) {
|
|
batchResult = kErrChmodFailed;
|
|
cip->errNo = kErrChmodFailed;
|
|
}
|
|
}
|
|
DisposeLineListContents(&fileList);
|
|
return (batchResult);
|
|
} /* FTPChmod */
|
|
|
|
|
|
|
|
|
|
static int
|
|
FTPRmdirRecursiveL2(const FTPCIPtr cip)
|
|
{
|
|
LineList fileList;
|
|
LinePtr filePtr;
|
|
char *file;
|
|
int result;
|
|
|
|
result = FTPRemoteGlob(cip, &fileList, "**", kGlobYes);
|
|
if (result != kNoErr) {
|
|
return (result);
|
|
}
|
|
|
|
for (filePtr = fileList.first;
|
|
filePtr != NULL;
|
|
filePtr = filePtr->next)
|
|
{
|
|
file = filePtr->line;
|
|
if (file == NULL) {
|
|
cip->errNo = kErrBadLineList;
|
|
break;
|
|
}
|
|
|
|
if ((file[0] == '.') && ((file[1] == '\0') || ((file[1] == '.') && (file[2] == '\0'))))
|
|
continue; /* Skip . and .. */
|
|
|
|
if (FTPChdir(cip, file) == kNoErr) {
|
|
/* It was a directory.
|
|
* Go in and wax it.
|
|
*/
|
|
result = FTPRmdirRecursiveL2(cip);
|
|
|
|
if (FTPChdir(cip, "..") != kNoErr) {
|
|
/* Panic -- we can no longer
|
|
* cd back to the directory
|
|
* we were in before.
|
|
*/
|
|
result = kErrCannotGoToPrevDir;
|
|
cip->errNo = kErrCannotGoToPrevDir;
|
|
return (result);
|
|
}
|
|
|
|
if ((result < 0) && (result != kErrGlobNoMatch))
|
|
return (result);
|
|
|
|
result = FTPRmdir(cip, file, kRecursiveNo, kGlobNo);
|
|
if (result != kNoErr) {
|
|
/* Well, we couldn't remove the empty
|
|
* directory. Perhaps we screwed up
|
|
* and the directory wasn't empty.
|
|
*/
|
|
return (result);
|
|
}
|
|
} else {
|
|
/* Assume it was a file -- remove it. */
|
|
result = FTPDelete(cip, file, kRecursiveNo, kGlobNo);
|
|
/* Try continuing to remove the rest,
|
|
* even if this failed.
|
|
*/
|
|
}
|
|
}
|
|
DisposeLineListContents(&fileList);
|
|
|
|
return (result);
|
|
} /* FTPRmdirRecursiveL2 */
|
|
|
|
|
|
|
|
static int
|
|
FTPRmdirRecursive(const FTPCIPtr cip, const char *const dir)
|
|
{
|
|
int result, result2;
|
|
|
|
/* Preserve old working directory. */
|
|
(void) FTPGetCWD(cip, cip->buf, cip->bufSize);
|
|
|
|
result = FTPChdir(cip, dir);
|
|
if (result != kNoErr) {
|
|
return (result);
|
|
}
|
|
|
|
result = FTPRmdirRecursiveL2(cip);
|
|
|
|
if (FTPChdir(cip, cip->buf) != kNoErr) {
|
|
/* Could not cd back to the original user directory -- bad. */
|
|
if (result != kNoErr) {
|
|
result = kErrCannotGoToPrevDir;
|
|
cip->errNo = kErrCannotGoToPrevDir;
|
|
}
|
|
return (result);
|
|
}
|
|
|
|
/* Now rmdir the last node, the root of the tree
|
|
* we just went through.
|
|
*/
|
|
result2 = FTPRmdir(cip, dir, kRecursiveNo, kGlobNo);
|
|
if ((result2 != kNoErr) && (result == kNoErr))
|
|
result = result2;
|
|
|
|
return (result);
|
|
} /* FTPRmdirRecursive */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPDelete(const FTPCIPtr cip, const char *const pattern, const int recurse, const int doGlob)
|
|
{
|
|
LineList fileList;
|
|
LinePtr filePtr;
|
|
char *file;
|
|
int onceResult, batchResult;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
batchResult = FTPRemoteGlob(cip, &fileList, pattern, doGlob);
|
|
if (batchResult != kNoErr)
|
|
return (batchResult);
|
|
|
|
for (batchResult = kNoErr, filePtr = fileList.first;
|
|
filePtr != NULL;
|
|
filePtr = filePtr->next)
|
|
{
|
|
file = filePtr->line;
|
|
if (file == NULL) {
|
|
batchResult = kErrBadLineList;
|
|
cip->errNo = kErrBadLineList;
|
|
break;
|
|
}
|
|
onceResult = FTPCmd(cip, "DELE %s", file);
|
|
if (onceResult < 0) {
|
|
batchResult = onceResult;
|
|
break;
|
|
}
|
|
if (onceResult != 2) {
|
|
if (recurse != kRecursiveYes) {
|
|
batchResult = kErrDELEFailed;
|
|
cip->errNo = kErrDELEFailed;
|
|
} else {
|
|
onceResult = FTPCmd(cip, "RMD %s", file);
|
|
if (onceResult < 0) {
|
|
batchResult = onceResult;
|
|
break;
|
|
}
|
|
if (onceResult != 2) {
|
|
onceResult = FTPRmdirRecursive(cip, file);
|
|
if (onceResult < 0) {
|
|
batchResult = kErrRMDFailed;
|
|
cip->errNo = kErrRMDFailed;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
DisposeLineListContents(&fileList);
|
|
return (batchResult);
|
|
} /* FTPDelete */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPGetCWD(const FTPCIPtr cip, char *const newCwd, const size_t newCwdSize)
|
|
{
|
|
ResponsePtr rp;
|
|
char *l, *r;
|
|
int result;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((newCwd == NULL) || (newCwdSize == 0)) {
|
|
result = kErrInvalidDirParam;
|
|
cip->errNo = kErrInvalidDirParam;
|
|
} else {
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
result = RCmd(cip, rp, "PWD");
|
|
if (result == 2) {
|
|
if ((r = strrchr(rp->msg.first->line, '"')) != NULL) {
|
|
/* "xxxx" is current directory.
|
|
* Strip out just the xxxx to copy into the remote cwd.
|
|
*/
|
|
l = strchr(rp->msg.first->line, '"');
|
|
if ((l != NULL) && (l != r)) {
|
|
*r = '\0';
|
|
++l;
|
|
(void) Strncpy(newCwd, l, newCwdSize);
|
|
*r = '"'; /* Restore, so response prints correctly. */
|
|
}
|
|
} else {
|
|
/* xxxx is current directory.
|
|
* Mostly for VMS.
|
|
*/
|
|
if ((r = strchr(rp->msg.first->line, ' ')) != NULL) {
|
|
*r = '\0';
|
|
(void) Strncpy(newCwd, (rp->msg.first->line), newCwdSize);
|
|
*r = ' '; /* Restore, so response prints correctly. */
|
|
}
|
|
}
|
|
result = kNoErr;
|
|
} else if (result > 0) {
|
|
result = kErrPWDFailed;
|
|
cip->errNo = kErrPWDFailed;
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
}
|
|
}
|
|
return (result);
|
|
} /* FTPGetCWD */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPChdirAndGetCWD(const FTPCIPtr cip, const char *const cdCwd, char *const newCwd, const size_t newCwdSize)
|
|
{
|
|
ResponsePtr rp;
|
|
char *l, *r;
|
|
int result;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((newCwd == NULL) || (cdCwd == NULL)) {
|
|
result = kErrInvalidDirParam;
|
|
cip->errNo = kErrInvalidDirParam;
|
|
} else {
|
|
if (cdCwd[0] == '\0') { /* But allow FTPChdir(cip, ".") to go through. */
|
|
result = FTPGetCWD(cip, newCwd, newCwdSize);
|
|
return (result);
|
|
}
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
if (strcmp(cdCwd, "..") == 0)
|
|
result = RCmd(cip, rp, "CDUP");
|
|
else
|
|
result = RCmd(cip, rp, "CWD %s", cdCwd);
|
|
if (result == 2) {
|
|
l = strchr(rp->msg.first->line, '"');
|
|
if ((l == rp->msg.first->line) && ((r = strrchr(rp->msg.first->line, '"')) != NULL) && (l != r)) {
|
|
/* "xxxx" is current directory.
|
|
* Strip out just the xxxx to copy into the remote cwd.
|
|
*
|
|
* This is nice because we didn't have to do a PWD.
|
|
*/
|
|
*r = '\0';
|
|
++l;
|
|
(void) Strncpy(newCwd, l, newCwdSize);
|
|
*r = '"'; /* Restore, so response prints correctly. */
|
|
DoneWithResponse(cip, rp);
|
|
result = kNoErr;
|
|
} else {
|
|
DoneWithResponse(cip, rp);
|
|
result = FTPGetCWD(cip, newCwd, newCwdSize);
|
|
}
|
|
} else if (result > 0) {
|
|
result = kErrCWDFailed;
|
|
cip->errNo = kErrCWDFailed;
|
|
DoneWithResponse(cip, rp);
|
|
} else {
|
|
DoneWithResponse(cip, rp);
|
|
}
|
|
}
|
|
}
|
|
return (result);
|
|
} /* FTPChdirAndGetCWD */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPChdir3(FTPCIPtr cip, const char *const cdCwd, char *const newCwd, const size_t newCwdSize, int flags)
|
|
{
|
|
char *cp, *startcp;
|
|
int result;
|
|
int lastSubDir;
|
|
int mkd, pwd;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if (cdCwd == NULL) {
|
|
result = kErrInvalidDirParam;
|
|
cip->errNo = kErrInvalidDirParam;
|
|
return result;
|
|
}
|
|
|
|
if (flags == kChdirOnly)
|
|
return (FTPChdir(cip, cdCwd));
|
|
if (flags == kChdirAndGetCWD) {
|
|
return (FTPChdirAndGetCWD(cip, cdCwd, newCwd, newCwdSize));
|
|
} else if (flags == kChdirAndMkdir) {
|
|
result = FTPMkdir(cip, cdCwd, kRecursiveYes);
|
|
if (result == kNoErr)
|
|
result = FTPChdir(cip, cdCwd);
|
|
return result;
|
|
} else if (flags == (kChdirAndMkdir|kChdirAndGetCWD)) {
|
|
result = FTPMkdir(cip, cdCwd, kRecursiveYes);
|
|
if (result == kNoErr)
|
|
result = FTPChdirAndGetCWD(cip, cdCwd, newCwd, newCwdSize);
|
|
return result;
|
|
}
|
|
|
|
/* else: (flags | kChdirOneSubdirAtATime) == true */
|
|
|
|
cp = cip->buf;
|
|
cp[cip->bufSize - 1] = '\0';
|
|
(void) Strncpy(cip->buf, cdCwd, cip->bufSize);
|
|
if (cp[cip->bufSize - 1] != '\0')
|
|
return (kErrBadParameter);
|
|
|
|
mkd = (flags & kChdirAndMkdir);
|
|
pwd = (flags & kChdirAndGetCWD);
|
|
|
|
if ((cdCwd[0] == '\0') || (strcmp(cdCwd, ".") == 0)) {
|
|
result = 0;
|
|
if (flags == kChdirAndGetCWD)
|
|
result = FTPGetCWD(cip, newCwd, newCwdSize);
|
|
return (result);
|
|
}
|
|
|
|
lastSubDir = 0;
|
|
do {
|
|
startcp = cp;
|
|
cp = StrFindLocalPathDelim(cp);
|
|
if (cp != NULL) {
|
|
/* If this is the first slash in an absolute
|
|
* path, then startcp will be empty. We will
|
|
* use this below to treat this as the root
|
|
* directory.
|
|
*/
|
|
*cp++ = '\0';
|
|
} else {
|
|
lastSubDir = 1;
|
|
}
|
|
if (strcmp(startcp, ".") == 0) {
|
|
result = 0;
|
|
if ((lastSubDir != 0) && (pwd != 0))
|
|
result = FTPGetCWD(cip, newCwd, newCwdSize);
|
|
} else if ((lastSubDir != 0) && (pwd != 0)) {
|
|
result = FTPChdirAndGetCWD(cip, (*startcp != '\0') ? startcp : "/", newCwd, newCwdSize);
|
|
} else {
|
|
result = FTPChdir(cip, (*startcp != '\0') ? startcp : "/");
|
|
}
|
|
if (result < 0) {
|
|
if ((mkd != 0) && (*startcp != '\0')) {
|
|
if (FTPCmd(cip, "MKD %s", startcp) == 2) {
|
|
result = FTPChdir(cip, startcp);
|
|
} else {
|
|
/* couldn't change nor create */
|
|
cip->errNo = result;
|
|
}
|
|
} else {
|
|
cip->errNo = result;
|
|
}
|
|
}
|
|
} while ((!lastSubDir) && (result == 0));
|
|
|
|
return (result);
|
|
} /* FTPChdir3 */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPMkdir2(const FTPCIPtr cip, const char *const newDir, const int recurse, const char *const curDir)
|
|
{
|
|
int result, result2;
|
|
char *cp, *newTreeStart, *cp2;
|
|
char dir[512];
|
|
char dir2[512];
|
|
char c;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((newDir == NULL) || (newDir[0] == '\0')) {
|
|
cip->errNo = kErrInvalidDirParam;
|
|
return (kErrInvalidDirParam);
|
|
}
|
|
|
|
/* Preserve old working directory. */
|
|
if ((curDir == NULL) || (curDir[0] == '\0')) {
|
|
/* This hack is nice so you can eliminate an
|
|
* unnecessary "PWD" command on the server,
|
|
* since if you already knew what directory
|
|
* you're in. We want to minimize the number
|
|
* of client-server exchanges when feasible.
|
|
*/
|
|
(void) FTPGetCWD(cip, cip->buf, cip->bufSize);
|
|
}
|
|
|
|
result = FTPChdir(cip, newDir);
|
|
if (result == kNoErr) {
|
|
/* Directory already exists -- but we
|
|
* must now change back to where we were.
|
|
*/
|
|
result2 = FTPChdir(cip, ((curDir == NULL) || (curDir[0] == '\0')) ? cip->buf : curDir);
|
|
if (result2 < 0) {
|
|
result = kErrCannotGoToPrevDir;
|
|
cip->errNo = kErrCannotGoToPrevDir;
|
|
return (result);
|
|
}
|
|
|
|
/* Don't need to create it. */
|
|
return (kNoErr);
|
|
}
|
|
|
|
if (recurse == kRecursiveNo) {
|
|
result = FTPCmd(cip, "MKD %s", newDir);
|
|
if (result > 0) {
|
|
if (result != 2) {
|
|
Error(cip, kDontPerror, "MKD %s failed; [%s]\n", newDir, cip->lastFTPCmdResultStr);
|
|
result = kErrMKDFailed;
|
|
cip->errNo = kErrMKDFailed;
|
|
return (result);
|
|
} else {
|
|
result = kNoErr;
|
|
}
|
|
}
|
|
} else {
|
|
(void) STRNCPY(dir, newDir);
|
|
|
|
/* Strip trailing slashes. */
|
|
cp = dir + strlen(dir) - 1;
|
|
for (;;) {
|
|
if (cp <= dir) {
|
|
if ((newDir == NULL) || (newDir[0] == '\0')) {
|
|
cip->errNo = kErrInvalidDirParam;
|
|
result = kErrInvalidDirParam;
|
|
return (result);
|
|
}
|
|
}
|
|
if ((*cp != '/') && (*cp != '\\')) {
|
|
cp[1] = '\0';
|
|
break;
|
|
}
|
|
--cp;
|
|
}
|
|
(void) STRNCPY(dir2, dir);
|
|
|
|
if ((strrchr(dir, '/') == dir) || (strrchr(dir, '\\') == dir)) {
|
|
/* Special case "mkdir /subdir" */
|
|
result = FTPCmd(cip, "MKD %s", dir);
|
|
if (result < 0) {
|
|
return (result);
|
|
}
|
|
if (result != 2) {
|
|
Error(cip, kDontPerror, "MKD %s failed; [%s]\n", dir, cip->lastFTPCmdResultStr);
|
|
result = kErrMKDFailed;
|
|
cip->errNo = kErrMKDFailed;
|
|
return (result);
|
|
}
|
|
/* Haven't chdir'ed, don't need to goto goback. */
|
|
return (kNoErr);
|
|
}
|
|
|
|
for (;;) {
|
|
cp = strrchr(dir, '/');
|
|
if (cp == NULL)
|
|
cp = strrchr(dir, '\\');
|
|
if (cp == NULL) {
|
|
cp = dir + strlen(dir) - 1;
|
|
if (dir[0] == '\0') {
|
|
result = kErrMKDFailed;
|
|
cip->errNo = kErrMKDFailed;
|
|
return (result);
|
|
}
|
|
/* Note: below we will refer to cp + 1
|
|
* which is why we set cp to point to
|
|
* the byte before the array begins!
|
|
*/
|
|
cp = dir - 1;
|
|
break;
|
|
}
|
|
if (cp == dir) {
|
|
result = kErrMKDFailed;
|
|
cip->errNo = kErrMKDFailed;
|
|
return (result);
|
|
}
|
|
*cp = '\0';
|
|
result = FTPChdir(cip, dir);
|
|
if (result == 0) {
|
|
break; /* Found a valid parent dir. */
|
|
/* from this point, we need to preserve old dir. */
|
|
}
|
|
}
|
|
|
|
newTreeStart = dir2 + ((cp + 1) - dir);
|
|
for (cp = newTreeStart; ; ) {
|
|
cp2 = cp;
|
|
cp = strchr(cp2, '/');
|
|
c = '/';
|
|
if (cp == NULL)
|
|
cp = strchr(cp2, '\\');
|
|
if (cp != NULL) {
|
|
c = *cp;
|
|
*cp = '\0';
|
|
if (cp[1] == '\0') {
|
|
/* Done, if they did "mkdir /tmp/dir/" */
|
|
break;
|
|
}
|
|
}
|
|
result = FTPCmd(cip, "MKD %s", newTreeStart);
|
|
if (result < 0) {
|
|
return (result);
|
|
}
|
|
if (result != 2) {
|
|
Error(cip, kDontPerror, "Cwd=%s; MKD %s failed; [%s]\n", cip->buf, newTreeStart, cip->lastFTPCmdResultStr);
|
|
result = kErrMKDFailed;
|
|
cip->errNo = kErrMKDFailed;
|
|
goto goback;
|
|
}
|
|
if (cp == NULL)
|
|
break; /* No more to make, done. */
|
|
*cp++ = c;
|
|
}
|
|
result = kNoErr;
|
|
|
|
goback:
|
|
result2 = FTPChdir(cip, ((curDir == NULL) || (curDir[0] == '\0')) ? cip->buf : curDir);
|
|
if ((result == 0) && (result2 < 0)) {
|
|
result = kErrCannotGoToPrevDir;
|
|
cip->errNo = kErrCannotGoToPrevDir;
|
|
}
|
|
}
|
|
return (result);
|
|
} /* FTPMkdir2 */
|
|
|
|
|
|
|
|
int
|
|
FTPMkdir(const FTPCIPtr cip, const char *const newDir, const int recurse)
|
|
{
|
|
return (FTPMkdir2(cip, newDir, recurse, NULL));
|
|
} /* FTPMkdir */
|
|
|
|
|
|
|
|
int
|
|
FTPFileModificationTime(const FTPCIPtr cip, const char *const file, time_t *const mdtm)
|
|
{
|
|
int result;
|
|
ResponsePtr rp;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((mdtm == NULL) || (file == NULL))
|
|
return (kErrBadParameter);
|
|
*mdtm = kModTimeUnknown;
|
|
|
|
if (cip->hasMDTM == kCommandNotAvailable) {
|
|
cip->errNo = kErrMDTMNotAvailable;
|
|
result = kErrMDTMNotAvailable;
|
|
} else {
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
result = RCmd(cip, rp, "MDTM %s", file);
|
|
if (result < 0) {
|
|
DoneWithResponse(cip, rp);
|
|
return (result);
|
|
} else if (strncmp(rp->msg.first->line, "19100", 5) == 0) {
|
|
Error(cip, kDontPerror, "Warning: Server has Y2K Bug in \"MDTM\" command.\n");
|
|
cip->errNo = kErrMDTMFailed;
|
|
result = kErrMDTMFailed;
|
|
} else if (result == 2) {
|
|
*mdtm = UnMDTMDate(rp->msg.first->line);
|
|
cip->hasMDTM = kCommandAvailable;
|
|
result = kNoErr;
|
|
} else if (UNIMPLEMENTED_CMD(rp->code)) {
|
|
cip->hasMDTM = kCommandNotAvailable;
|
|
cip->errNo = kErrMDTMNotAvailable;
|
|
result = kErrMDTMNotAvailable;
|
|
} else {
|
|
cip->errNo = kErrMDTMFailed;
|
|
result = kErrMDTMFailed;
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
}
|
|
}
|
|
return (result);
|
|
} /* FTPFileModificationTime */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPRename(const FTPCIPtr cip, const char *const oldname, const char *const newname)
|
|
{
|
|
int result;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
if ((oldname == NULL) || (oldname[0] == '\0'))
|
|
return (kErrBadParameter);
|
|
if ((newname == NULL) || (oldname[0] == '\0'))
|
|
return (kErrBadParameter);
|
|
|
|
|
|
result = FTPCmd(cip, "RNFR %s", oldname);
|
|
if (result < 0)
|
|
return (result);
|
|
if (result != 3) {
|
|
cip->errNo = kErrRenameFailed;
|
|
return (cip->errNo);
|
|
}
|
|
|
|
result = FTPCmd(cip, "RNTO %s", newname);
|
|
if (result < 0)
|
|
return (result);
|
|
if (result != 2) {
|
|
cip->errNo = kErrRenameFailed;
|
|
return (cip->errNo);
|
|
}
|
|
return (kNoErr);
|
|
} /* FTPRename */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPRemoteHelp(const FTPCIPtr cip, const char *const pattern, const LineListPtr llp)
|
|
{
|
|
int result;
|
|
ResponsePtr rp;
|
|
|
|
if ((cip == NULL) || (llp == NULL))
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
InitLineList(llp);
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
if ((pattern == NULL) || (*pattern == '\0'))
|
|
result = RCmd(cip, rp, "HELP");
|
|
else
|
|
result = RCmd(cip, rp, "HELP %s", pattern);
|
|
if (result < 0) {
|
|
DoneWithResponse(cip, rp);
|
|
return (result);
|
|
} else if (result == 2) {
|
|
if (CopyLineList(llp, &rp->msg) < 0) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
result = kNoErr;
|
|
}
|
|
} else {
|
|
cip->errNo = kErrHELPFailed;
|
|
result = kErrHELPFailed;
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
}
|
|
return (result);
|
|
} /* FTPRemoteHelp */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPRmdir(const FTPCIPtr cip, const char *const pattern, const int recurse, const int doGlob)
|
|
{
|
|
LineList fileList;
|
|
LinePtr filePtr;
|
|
char *file;
|
|
int onceResult, batchResult;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
batchResult = FTPRemoteGlob(cip, &fileList, pattern, doGlob);
|
|
if (batchResult != kNoErr)
|
|
return (batchResult);
|
|
|
|
for (batchResult = kNoErr, filePtr = fileList.first;
|
|
filePtr != NULL;
|
|
filePtr = filePtr->next)
|
|
{
|
|
file = filePtr->line;
|
|
if (file == NULL) {
|
|
batchResult = kErrBadLineList;
|
|
cip->errNo = kErrBadLineList;
|
|
break;
|
|
}
|
|
onceResult = FTPCmd(cip, "RMD %s", file);
|
|
if (onceResult < 0) {
|
|
batchResult = onceResult;
|
|
break;
|
|
}
|
|
if (onceResult != 2) {
|
|
if (recurse == kRecursiveYes) {
|
|
onceResult = FTPRmdirRecursive(cip, file);
|
|
if (onceResult < 0) {
|
|
batchResult = kErrRMDFailed;
|
|
cip->errNo = kErrRMDFailed;
|
|
}
|
|
} else {
|
|
batchResult = kErrRMDFailed;
|
|
cip->errNo = kErrRMDFailed;
|
|
}
|
|
}
|
|
}
|
|
DisposeLineListContents(&fileList);
|
|
return (batchResult);
|
|
} /* FTPRmdir */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPSetTransferType(const FTPCIPtr cip, int type)
|
|
{
|
|
int result;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if (cip->curTransferType != type) {
|
|
switch (type) {
|
|
case kTypeAscii:
|
|
case kTypeBinary:
|
|
case kTypeEbcdic:
|
|
break;
|
|
case 'i':
|
|
case 'b':
|
|
case 'B':
|
|
type = kTypeBinary;
|
|
break;
|
|
case 'e':
|
|
type = kTypeEbcdic;
|
|
break;
|
|
case 'a':
|
|
type = kTypeAscii;
|
|
break;
|
|
default:
|
|
/* Yeah, we don't support Tenex. Who cares? */
|
|
Error(cip, kDontPerror, "Bad transfer type [%c].\n", type);
|
|
cip->errNo = kErrBadTransferType;
|
|
return (kErrBadTransferType);
|
|
}
|
|
result = FTPCmd(cip, "TYPE %c", type);
|
|
if (result != 2) {
|
|
result = kErrTYPEFailed;
|
|
cip->errNo = kErrTYPEFailed;
|
|
return (result);
|
|
}
|
|
cip->curTransferType = type;
|
|
}
|
|
return (kNoErr);
|
|
} /* FTPSetTransferType */
|
|
|
|
|
|
|
|
|
|
/* If the remote host supports the SIZE command, we can find out the exact
|
|
* size of a remote file, depending on the transfer type in use. SIZE
|
|
* returns different values for ascii and binary modes!
|
|
*/
|
|
int
|
|
FTPFileSize(const FTPCIPtr cip, const char *const file, longest_int *const size, const int type)
|
|
{
|
|
int result;
|
|
ResponsePtr rp;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((size == NULL) || (file == NULL))
|
|
return (kErrBadParameter);
|
|
*size = kSizeUnknown;
|
|
|
|
result = FTPSetTransferType(cip, type);
|
|
if (result < 0)
|
|
return (result);
|
|
|
|
if (cip->hasSIZE == kCommandNotAvailable) {
|
|
cip->errNo = kErrSIZENotAvailable;
|
|
result = kErrSIZENotAvailable;
|
|
} else {
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
result = RCmd(cip, rp, "SIZE %s", file);
|
|
if (result < 0) {
|
|
DoneWithResponse(cip, rp);
|
|
return (result);
|
|
} else if (result == 2) {
|
|
#if defined(HAVE_LONG_LONG) && defined(SCANF_LONG_LONG)
|
|
(void) sscanf(rp->msg.first->line, SCANF_LONG_LONG, size);
|
|
#elif defined(HAVE_LONG_LONG) && defined(HAVE_STRTOQ)
|
|
*size = (longest_int) strtoq(rp->msg.first->line, NULL, 0);
|
|
#else
|
|
(void) sscanf(rp->msg.first->line, "%ld", size);
|
|
#endif
|
|
cip->hasSIZE = kCommandAvailable;
|
|
result = kNoErr;
|
|
} else if (UNIMPLEMENTED_CMD(rp->code)) {
|
|
cip->hasSIZE = kCommandNotAvailable;
|
|
cip->errNo = kErrSIZENotAvailable;
|
|
result = kErrSIZENotAvailable;
|
|
} else {
|
|
cip->errNo = kErrSIZEFailed;
|
|
result = kErrSIZEFailed;
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
}
|
|
}
|
|
return (result);
|
|
} /* FTPFileSize */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPMListOneFile(const FTPCIPtr cip, const char *const file, const MLstItemPtr mlip)
|
|
{
|
|
int result;
|
|
ResponsePtr rp;
|
|
|
|
/* We do a special check for older versions of NcFTPd which
|
|
* are based off of an incompatible previous version of IETF
|
|
* extensions.
|
|
*
|
|
* Roxen also seems to be way outdated, where MLST was on the
|
|
* data connection among other things.
|
|
*
|
|
*/
|
|
if (
|
|
(cip->hasMLST == kCommandNotAvailable) ||
|
|
((cip->serverType == kServerTypeNcFTPd) && (cip->ietfCompatLevel < 19981201)) ||
|
|
(cip->serverType == kServerTypeRoxen)
|
|
) {
|
|
cip->errNo = kErrMLSTNotAvailable;
|
|
return (cip->errNo);
|
|
}
|
|
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
result = RCmd(cip, rp, "MLST %s", file);
|
|
if (
|
|
(result == 2) &&
|
|
(rp->msg.first->line != NULL) &&
|
|
(rp->msg.first->next != NULL) &&
|
|
(rp->msg.first->next->line != NULL)
|
|
) {
|
|
result = UnMlsT(rp->msg.first->next->line, mlip);
|
|
if (result < 0) {
|
|
cip->errNo = result = kErrInvalidMLSTResponse;
|
|
}
|
|
} else if (UNIMPLEMENTED_CMD(rp->code)) {
|
|
cip->hasMLST = kCommandNotAvailable;
|
|
cip->errNo = kErrMLSTNotAvailable;
|
|
result = kErrMLSTNotAvailable;
|
|
} else {
|
|
cip->errNo = kErrMLSTFailed;
|
|
result = kErrMLSTFailed;
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
}
|
|
|
|
return (result);
|
|
} /* FTPMListOneFile */
|
|
|
|
|
|
|
|
|
|
/* We only use STAT to see if files or directories exist.
|
|
* But since it is so rarely used in the wild, we need to
|
|
* make sure the server supports the use where we pass
|
|
* a pathname as a parameter.
|
|
*/
|
|
int
|
|
FTPFileExistsStat(const FTPCIPtr cip, const char *const file)
|
|
{
|
|
int result;
|
|
ResponsePtr rp;
|
|
LineList fileList;
|
|
char savedCwd[512];
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if (file == NULL)
|
|
return (kErrBadParameter);
|
|
|
|
if (cip->STATfileParamWorks == kCommandNotAvailable) {
|
|
cip->errNo = result = kErrSTATwithFileNotAvailable;
|
|
return (result);
|
|
}
|
|
|
|
if (cip->STATfileParamWorks == kCommandAvailabilityUnknown) {
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
return (result);
|
|
|
|
}
|
|
|
|
/* First, make sure that when we STAT a pathname
|
|
* that does not exist, that we get an error back.
|
|
*
|
|
* We also assume that a valid STAT response has
|
|
* at least 3 lines of response text, typically
|
|
* a "start" line, intermediate data, and then
|
|
* a trailing line.
|
|
*
|
|
* We also can see a one-line case.
|
|
*/
|
|
result = RCmd(cip, rp, "STAT %s", "NoSuchFile");
|
|
if ((result == 2) && ((rp->msg.nLines >= 3) || (rp->msg.nLines == 1))) {
|
|
/* Hmmm.... it gave back a positive
|
|
* response. So STAT <file> does not
|
|
* work correctly.
|
|
*/
|
|
if (
|
|
(rp->msg.first->next != NULL) &&
|
|
(rp->msg.first->next->line != NULL) &&
|
|
(
|
|
(strstr(rp->msg.first->next->line, "o such file") != NULL) ||
|
|
(strstr(rp->msg.first->next->line, "ot found") != NULL)
|
|
)
|
|
) {
|
|
/* OK, while we didn't want a 200
|
|
* level response, some servers,
|
|
* like wu-ftpd print an error
|
|
* message "No such file or
|
|
* directory" which we can special
|
|
* case.
|
|
*/
|
|
result = kNoErr;
|
|
} else {
|
|
cip->STATfileParamWorks = kCommandNotAvailable;
|
|
cip->errNo = result = kErrSTATwithFileNotAvailable;
|
|
DoneWithResponse(cip, rp);
|
|
return (result);
|
|
}
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
|
|
/* We can't assume that we can simply say STAT rootdir/firstfile,
|
|
* since the remote host may not be using / as a directory
|
|
* delimiter. So we have to change to the root directory
|
|
* and then do the STAT on that file.
|
|
*/
|
|
if (
|
|
(FTPGetCWD(cip, savedCwd, sizeof(savedCwd)) != kNoErr) ||
|
|
(FTPChdir(cip, cip->startingWorkingDirectory) != kNoErr)
|
|
) {
|
|
return (cip->errNo);
|
|
}
|
|
|
|
/* OK, we get an error when we stat
|
|
* a non-existant file, but now we need to
|
|
* see if we get a positive reply when
|
|
* we stat a file that does exist.
|
|
*
|
|
* To do this, we list the root directory,
|
|
* which we assume has one or more items.
|
|
* If it doesn't, the user can't do anything
|
|
* anyway. Then we stat the first item
|
|
* we found to see if STAT says it exists.
|
|
*/
|
|
if (
|
|
((result = FTPListToMemory2(cip, "", &fileList, "", 0, (int *) 0)) < 0) ||
|
|
(fileList.last == NULL) ||
|
|
(fileList.last->line == NULL)
|
|
) {
|
|
/* Hmmm... well, in any case we can't use STAT. */
|
|
cip->STATfileParamWorks = kCommandNotAvailable;
|
|
cip->errNo = result = kErrSTATwithFileNotAvailable;
|
|
DisposeLineListContents(&fileList);
|
|
(void) FTPChdir(cip, savedCwd);
|
|
return (result);
|
|
}
|
|
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
DisposeLineListContents(&fileList);
|
|
(void) FTPChdir(cip, savedCwd);
|
|
return (result);
|
|
|
|
}
|
|
|
|
result = RCmd(cip, rp, "STAT %s", fileList.last->line);
|
|
DisposeLineListContents(&fileList);
|
|
|
|
if ((result != 2) || (rp->msg.nLines == 2)) {
|
|
/* Hmmm.... it gave back a negative
|
|
* response. So STAT <file> does not
|
|
* work correctly.
|
|
*/
|
|
cip->STATfileParamWorks = kCommandNotAvailable;
|
|
cip->errNo = result = kErrSTATwithFileNotAvailable;
|
|
DoneWithResponse(cip, rp);
|
|
(void) FTPChdir(cip, savedCwd);
|
|
return (result);
|
|
} else if (
|
|
(rp->msg.first->next != NULL) &&
|
|
(rp->msg.first->next->line != NULL) &&
|
|
(
|
|
(strstr(rp->msg.first->next->line, "o such file") != NULL) ||
|
|
(strstr(rp->msg.first->next->line, "ot found") != NULL)
|
|
)
|
|
) {
|
|
/* Same special-case of the second line of STAT response. */
|
|
cip->STATfileParamWorks = kCommandNotAvailable;
|
|
cip->errNo = result = kErrSTATwithFileNotAvailable;
|
|
DoneWithResponse(cip, rp);
|
|
(void) FTPChdir(cip, savedCwd);
|
|
return (result);
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
cip->STATfileParamWorks = kCommandAvailable;
|
|
|
|
/* Don't forget to change back to the original directory. */
|
|
(void) FTPChdir(cip, savedCwd);
|
|
}
|
|
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
return (result);
|
|
}
|
|
|
|
result = RCmd(cip, rp, "STAT %s", file);
|
|
if (result == 2) {
|
|
result = kNoErr;
|
|
if (((rp->msg.nLines >= 3) || (rp->msg.nLines == 1))) {
|
|
if (
|
|
(rp->msg.first->next != NULL) &&
|
|
(rp->msg.first->next->line != NULL) &&
|
|
(
|
|
(strstr(rp->msg.first->next->line, "o such file") != NULL) ||
|
|
(strstr(rp->msg.first->next->line, "ot found") != NULL)
|
|
)
|
|
) {
|
|
cip->errNo = kErrSTATFailed;
|
|
result = kErrSTATFailed;
|
|
} else {
|
|
result = kNoErr;
|
|
}
|
|
} else if (rp->msg.nLines == 2) {
|
|
cip->errNo = kErrSTATFailed;
|
|
result = kErrSTATFailed;
|
|
} else {
|
|
result = kNoErr;
|
|
}
|
|
} else {
|
|
cip->errNo = kErrSTATFailed;
|
|
result = kErrSTATFailed;
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
return (result);
|
|
} /* FTPFileExistsStat */
|
|
|
|
|
|
|
|
|
|
/* We only use STAT to see if files or directories exist.
|
|
* But since it is so rarely used in the wild, we need to
|
|
* make sure the server supports the use where we pass
|
|
* a pathname as a parameter.
|
|
*/
|
|
int
|
|
FTPFileExistsNlst(const FTPCIPtr cip, const char *const file)
|
|
{
|
|
int result;
|
|
LineList fileList, rootFileList;
|
|
char savedCwd[512];
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if (file == NULL)
|
|
return (kErrBadParameter);
|
|
|
|
if (cip->NLSTfileParamWorks == kCommandNotAvailable) {
|
|
cip->errNo = result = kErrNLSTwithFileNotAvailable;
|
|
return (result);
|
|
}
|
|
|
|
if (cip->NLSTfileParamWorks == kCommandAvailabilityUnknown) {
|
|
/* First, make sure that when we NLST a pathname
|
|
* that does not exist, that we get an error back.
|
|
*
|
|
* We also assume that a valid NLST response has
|
|
* at least 3 lines of response text, typically
|
|
* a "start" line, intermediate data, and then
|
|
* a trailing line.
|
|
*
|
|
* We also can see a one-line case.
|
|
*/
|
|
if (
|
|
((FTPListToMemory2(cip, "NoSuchFile", &fileList, "", 0, (int *) 0)) == kNoErr) &&
|
|
(fileList.nLines >= 1) &&
|
|
(strstr(fileList.last->line, "o such file") == NULL) &&
|
|
(strstr(fileList.last->line, "ot found") == NULL) &&
|
|
(strstr(fileList.last->line, "o Such File") == NULL) &&
|
|
(strstr(fileList.last->line, "ot Found") == NULL)
|
|
|
|
) {
|
|
cip->NLSTfileParamWorks = kCommandNotAvailable;
|
|
cip->errNo = result = kErrNLSTwithFileNotAvailable;
|
|
DisposeLineListContents(&fileList);
|
|
return (result);
|
|
}
|
|
DisposeLineListContents(&fileList);
|
|
|
|
/* We can't assume that we can simply say NLST rootdir/firstfile,
|
|
* since the remote host may not be using / as a directory
|
|
* delimiter. So we have to change to the root directory
|
|
* and then do the NLST on that file.
|
|
*/
|
|
if (
|
|
(FTPGetCWD(cip, savedCwd, sizeof(savedCwd)) != kNoErr) ||
|
|
(FTPChdir(cip, cip->startingWorkingDirectory) != kNoErr)
|
|
) {
|
|
return (cip->errNo);
|
|
}
|
|
|
|
/* OK, we get an error when we list
|
|
* a non-existant file, but now we need to
|
|
* see if we get a positive reply when
|
|
* we stat a file that does exist.
|
|
*
|
|
* To do this, we list the root directory,
|
|
* which we assume has one or more items.
|
|
* If it doesn't, the user can't do anything
|
|
* anyway. Then we do the first item
|
|
* we found to see if NLST says it exists.
|
|
*/
|
|
if (
|
|
((result = FTPListToMemory2(cip, "", &rootFileList, "", 0, (int *) 0)) < 0) ||
|
|
(rootFileList.last == NULL) ||
|
|
(rootFileList.last->line == NULL)
|
|
) {
|
|
/* Hmmm... well, in any case we can't use NLST. */
|
|
cip->NLSTfileParamWorks = kCommandNotAvailable;
|
|
cip->errNo = result = kErrNLSTwithFileNotAvailable;
|
|
DisposeLineListContents(&rootFileList);
|
|
(void) FTPChdir(cip, savedCwd);
|
|
return (result);
|
|
}
|
|
|
|
if (
|
|
((FTPListToMemory2(cip, rootFileList.last->line, &fileList, "", 0, (int *) 0)) == kNoErr) &&
|
|
(fileList.nLines >= 1) &&
|
|
(strstr(fileList.last->line, "o such file") == NULL) &&
|
|
(strstr(fileList.last->line, "ot found") == NULL) &&
|
|
(strstr(fileList.last->line, "o Such File") == NULL) &&
|
|
(strstr(fileList.last->line, "ot Found") == NULL)
|
|
|
|
) {
|
|
/* Good. We listed the item. */
|
|
DisposeLineListContents(&fileList);
|
|
DisposeLineListContents(&rootFileList);
|
|
cip->NLSTfileParamWorks = kCommandAvailable;
|
|
|
|
/* Don't forget to change back to the original directory. */
|
|
(void) FTPChdir(cip, savedCwd);
|
|
} else {
|
|
cip->NLSTfileParamWorks = kCommandNotAvailable;
|
|
cip->errNo = result = kErrNLSTwithFileNotAvailable;
|
|
DisposeLineListContents(&fileList);
|
|
DisposeLineListContents(&rootFileList);
|
|
(void) FTPChdir(cip, savedCwd);
|
|
return (result);
|
|
}
|
|
}
|
|
|
|
/* Check the requested item. */
|
|
InitLineList(&fileList);
|
|
if (
|
|
((FTPListToMemory2(cip, file, &fileList, "", 0, (int *) 0)) == kNoErr) &&
|
|
(fileList.nLines >= 1) &&
|
|
(strstr(fileList.last->line, "o such file") == NULL) &&
|
|
(strstr(fileList.last->line, "ot found") == NULL) &&
|
|
(strstr(fileList.last->line, "o Such File") == NULL) &&
|
|
(strstr(fileList.last->line, "ot Found") == NULL)
|
|
|
|
) {
|
|
/* The item existed. */
|
|
result = kNoErr;
|
|
} else {
|
|
cip->errNo = kErrNLSTFailed;
|
|
result = kErrNLSTFailed;
|
|
}
|
|
|
|
DisposeLineListContents(&fileList);
|
|
return (result);
|
|
} /* FTPFileExistsNlst*/
|
|
|
|
|
|
|
|
|
|
/* This functions goes to a great deal of trouble to try and determine if the
|
|
* remote file specified exists. Newer servers support commands that make
|
|
* it relatively inexpensive to find the answer, but older servers do not
|
|
* provide a standard way. This means we may try a whole bunch of things,
|
|
* but the good news is that the library saves information about which things
|
|
* worked so if you do this again it uses the methods that work.
|
|
*/
|
|
int
|
|
FTPFileExists2(const FTPCIPtr cip, const char *const file, const int tryMDTM, const int trySIZE, const int tryMLST, const int trySTAT, const int tryNLST)
|
|
{
|
|
int result;
|
|
time_t mdtm;
|
|
longest_int size;
|
|
MLstItem mlsInfo;
|
|
|
|
if (tryMDTM != 0) {
|
|
result = FTPFileModificationTime(cip, file, &mdtm);
|
|
if (result == kNoErr)
|
|
return (kNoErr);
|
|
if (result == kErrMDTMFailed) {
|
|
cip->errNo = kErrNoSuchFileOrDirectory;
|
|
return (kErrNoSuchFileOrDirectory);
|
|
}
|
|
/* else keep going */
|
|
}
|
|
|
|
if (trySIZE != 0) {
|
|
result = FTPFileSize(cip, file, &size, kTypeBinary);
|
|
if (result == kNoErr)
|
|
return (kNoErr);
|
|
/* SIZE could fail if the server does
|
|
* not support it for directories.
|
|
*
|
|
* if (result == kErrSIZEFailed)
|
|
* return (kErrNoSuchFileOrDirectory);
|
|
*/
|
|
/* else keep going */
|
|
}
|
|
|
|
|
|
if (tryMLST != 0) {
|
|
result = FTPMListOneFile(cip, file, &mlsInfo);
|
|
if (result == kNoErr)
|
|
return (kNoErr);
|
|
if (result == kErrMLSTFailed) {
|
|
cip->errNo = kErrNoSuchFileOrDirectory;
|
|
return (kErrNoSuchFileOrDirectory);
|
|
}
|
|
/* else keep going */
|
|
}
|
|
|
|
if (trySTAT != 0) {
|
|
result = FTPFileExistsStat(cip, file);
|
|
if (result == kNoErr)
|
|
return (kNoErr);
|
|
if (result == kErrSTATFailed) {
|
|
cip->errNo = kErrNoSuchFileOrDirectory;
|
|
return (kErrNoSuchFileOrDirectory);
|
|
}
|
|
/* else keep going */
|
|
}
|
|
|
|
if (tryNLST != 0) {
|
|
result = FTPFileExistsNlst(cip, file);
|
|
if (result == kNoErr)
|
|
return (kNoErr);
|
|
if (result == kErrNLSTFailed) {
|
|
cip->errNo = kErrNoSuchFileOrDirectory;
|
|
return (kErrNoSuchFileOrDirectory);
|
|
}
|
|
/* else keep going */
|
|
}
|
|
|
|
cip->errNo = kErrCantTellIfFileExists;
|
|
return (kErrCantTellIfFileExists);
|
|
} /* FTPFileExists2 */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPFileExists(const FTPCIPtr cip, const char *const file)
|
|
{
|
|
return (FTPFileExists2(cip, file, 1, 1, 1, 1, 1));
|
|
} /* FTPFileExists */
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPFileSizeAndModificationTime(const FTPCIPtr cip, const char *const file, longest_int *const size, const int type, time_t *const mdtm)
|
|
{
|
|
MLstItem mlsInfo;
|
|
int result;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((mdtm == NULL) || (size == NULL) || (file == NULL))
|
|
return (kErrBadParameter);
|
|
|
|
*mdtm = kModTimeUnknown;
|
|
*size = kSizeUnknown;
|
|
|
|
result = FTPSetTransferType(cip, type);
|
|
if (result < 0)
|
|
return (result);
|
|
|
|
result = FTPMListOneFile(cip, file, &mlsInfo);
|
|
if (result < 0) {
|
|
/* Do it the regular way, where
|
|
* we do a SIZE and then a MDTM.
|
|
*/
|
|
result = FTPFileSize(cip, file, size, type);
|
|
if (result < 0)
|
|
return (result);
|
|
result = FTPFileModificationTime(cip, file, mdtm);
|
|
return (result);
|
|
} else {
|
|
*mdtm = mlsInfo.ftime;
|
|
*size = mlsInfo.fsize;
|
|
}
|
|
|
|
return (result);
|
|
} /* FTPFileSizeAndModificationTime */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPFileType(const FTPCIPtr cip, const char *const file, int *const ftype)
|
|
{
|
|
int result;
|
|
MLstItem mlsInfo;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((file == NULL) || (file[0] == '\0')) {
|
|
cip->errNo = kErrBadParameter;
|
|
return (kErrBadParameter);
|
|
}
|
|
|
|
if (ftype == NULL) {
|
|
cip->errNo = kErrBadParameter;
|
|
return (kErrBadParameter);
|
|
}
|
|
|
|
*ftype = 0;
|
|
result = FTPMListOneFile(cip, file, &mlsInfo);
|
|
if (result == kNoErr) {
|
|
*ftype = mlsInfo.ftype;
|
|
return (kNoErr);
|
|
}
|
|
|
|
/* Preserve old working directory. */
|
|
(void) FTPGetCWD(cip, cip->buf, cip->bufSize);
|
|
|
|
result = FTPChdir(cip, file);
|
|
if (result == kNoErr) {
|
|
*ftype = 'd';
|
|
/* Yes it was a directory, now go back to
|
|
* where we were.
|
|
*/
|
|
(void) FTPChdir(cip, cip->buf);
|
|
|
|
/* Note: This improperly assumes that we
|
|
* will be able to chdir back, which is
|
|
* not guaranteed.
|
|
*/
|
|
return (kNoErr);
|
|
}
|
|
|
|
result = FTPFileExists2(cip, file, 1, 1, 0, 1, 1);
|
|
if (result != kErrNoSuchFileOrDirectory)
|
|
result = kErrFileExistsButCannotDetermineType;
|
|
|
|
return (result);
|
|
} /* FTPFileType */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPIsDir(const FTPCIPtr cip, const char *const dir)
|
|
{
|
|
int result, ftype;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((dir == NULL) || (dir[0] == '\0')) {
|
|
cip->errNo = kErrInvalidDirParam;
|
|
return (kErrInvalidDirParam);
|
|
}
|
|
|
|
result = FTPFileType(cip, dir, &ftype);
|
|
if ((result == kNoErr) || (result == kErrFileExistsButCannotDetermineType)) {
|
|
result = 0;
|
|
if (ftype == 'd')
|
|
result = 1;
|
|
}
|
|
return (result);
|
|
} /* FTPIsDir */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPIsRegularFile(const FTPCIPtr cip, const char *const file)
|
|
{
|
|
int result, ftype;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if ((file == NULL) || (file[0] == '\0')) {
|
|
cip->errNo = kErrBadParameter;
|
|
return (kErrBadParameter);
|
|
}
|
|
|
|
result = FTPFileType(cip, file, &ftype);
|
|
if ((result == kNoErr) || (result == kErrFileExistsButCannotDetermineType)) {
|
|
result = 1;
|
|
if (ftype == 'd')
|
|
result = 0;
|
|
}
|
|
return (result);
|
|
} /* FTPIsRegularFile */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPSymlink(const FTPCIPtr cip, const char *const lfrom, const char *const lto)
|
|
{
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
if ((cip == NULL) || (lfrom == NULL) || (lto == NULL))
|
|
return (kErrBadParameter);
|
|
if ((lfrom[0] == '\0') || (lto[0] == '\0'))
|
|
return (kErrBadParameter);
|
|
if (FTPCmd(cip, "SITE SYMLINK %s %s", lfrom, lto) == 2)
|
|
return (kNoErr);
|
|
return (kErrSYMLINKFailed);
|
|
} /* FTPSymlink */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPUmask(const FTPCIPtr cip, const char *const umsk)
|
|
{
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
if ((umsk == NULL) || (umsk[0] == '\0'))
|
|
return (kErrBadParameter);
|
|
if (FTPCmd(cip, "SITE UMASK %s", umsk) == 2)
|
|
return (kNoErr);
|
|
return (kErrUmaskFailed);
|
|
} /* FTPUmask */
|
|
|
|
|
|
|
|
|
|
static void
|
|
GmTimeStr(char *const dst, const size_t dstsize, time_t t)
|
|
{
|
|
char buf[64];
|
|
struct tm *gtp;
|
|
|
|
gtp = gmtime(&t);
|
|
if (gtp == NULL) {
|
|
dst[0] = '\0';
|
|
} else {
|
|
#ifdef HAVE_SNPRINTF
|
|
buf[sizeof(buf) - 1] = '\0';
|
|
(void) snprintf(buf, sizeof(buf) - 1, "%04d%02d%02d%02d%02d%02d",
|
|
#else
|
|
(void) sprintf(buf, "%04d%02d%02d%02d%02d%02d",
|
|
#endif
|
|
gtp->tm_year + 1900,
|
|
gtp->tm_mon + 1,
|
|
gtp->tm_mday,
|
|
gtp->tm_hour,
|
|
gtp->tm_min,
|
|
gtp->tm_sec
|
|
);
|
|
(void) Strncpy(dst, buf, dstsize);
|
|
}
|
|
} /* GmTimeStr */
|
|
|
|
|
|
|
|
|
|
int
|
|
FTPUtime(const FTPCIPtr cip, const char *const file, time_t actime, time_t modtime, time_t crtime)
|
|
{
|
|
char mstr[64], astr[64], cstr[64];
|
|
int result;
|
|
ResponsePtr rp;
|
|
|
|
if (cip == NULL)
|
|
return (kErrBadParameter);
|
|
if (strcmp(cip->magic, kLibraryMagic))
|
|
return (kErrBadMagic);
|
|
|
|
if (cip->hasUTIME == kCommandNotAvailable) {
|
|
cip->errNo = kErrUTIMENotAvailable;
|
|
result = kErrUTIMENotAvailable;
|
|
} else {
|
|
if ((actime == (time_t) 0) || (actime == (time_t) -1))
|
|
(void) time(&actime);
|
|
if ((modtime == (time_t) 0) || (modtime == (time_t) -1))
|
|
(void) time(&modtime);
|
|
if ((crtime == (time_t) 0) || (crtime == (time_t) -1))
|
|
crtime = modtime;
|
|
|
|
(void) GmTimeStr(astr, sizeof(astr), actime);
|
|
(void) GmTimeStr(mstr, sizeof(mstr), modtime);
|
|
(void) GmTimeStr(cstr, sizeof(cstr), crtime);
|
|
|
|
rp = InitResponse();
|
|
if (rp == NULL) {
|
|
result = kErrMallocFailed;
|
|
cip->errNo = kErrMallocFailed;
|
|
Error(cip, kDontPerror, "Malloc failed.\n");
|
|
} else {
|
|
result = RCmd(cip, rp, "SITE UTIME %s %s %s %s UTC", file, astr, mstr, cstr);
|
|
if (result < 0) {
|
|
DoneWithResponse(cip, rp);
|
|
return (result);
|
|
} else if (result == 2) {
|
|
cip->hasUTIME = kCommandAvailable;
|
|
result = kNoErr;
|
|
} else if (UNIMPLEMENTED_CMD(rp->code)) {
|
|
cip->hasUTIME = kCommandNotAvailable;
|
|
cip->errNo = kErrUTIMENotAvailable;
|
|
result = kErrUTIMENotAvailable;
|
|
} else {
|
|
cip->errNo = kErrUTIMEFailed;
|
|
result = kErrUTIMEFailed;
|
|
}
|
|
DoneWithResponse(cip, rp);
|
|
}
|
|
}
|
|
return (result);
|
|
} /* FTPUtime */
|