bool DOS_FCBRenameFile(Bit16u seg, Bit16u offset) {
DOS_FCB fcbold(seg,offset);
DOS_FCB fcbnew(seg,offset+16);
if(!fcbold.Valid()) return false;
char oldname[DOS_FCBNAME];
char newname[DOS_FCBNAME];
fcbold.GetName(oldname);
fcbnew.GetName(newname);
/* Check, if sourcefile is still open. This was possible in DOS, but modern oses don't like this */
Bit8u drive;
char fullname[DOS_PATHLENGTH];
if (!DOS_MakeName(oldname,fullname,&drive)) return false;
DOS_PSP psp(dos.psp());
for (Bit8u i=0; i<DOS_FILES; i++) {
if (Files[i] && Files[i]->IsOpen() && Files[i]->IsName(fullname)) {
Bit16u handle = psp.FindEntryByHandle(i);
//(more than once maybe)
if (handle == 0xFF) {
DOS_CloseFile(i,true);
} else {
DOS_CloseFile(handle);
}
}
}
/* Rename the file */
return DOS_Rename(oldname,newname);
}
bool DOS_FCBRenameFile(Bit16u seg, Bit16u offset){
DOS_FCB fcbold(seg,offset);
DOS_FCB fcbnew(seg,offset+16);
char oldname[DOS_FCBNAME];
char newname[DOS_FCBNAME];
fcbold.GetName(oldname);fcbnew.GetName(newname);
return DOS_Rename(oldname,newname);
}
void DOS_Shell::CMD_RENAME(char * args){
HELP("RENAME");
StripSpaces(args);
if (!*args) {SyntaxError();return;}
if ((strchr(args,'*')!=NULL) || (strchr(args,'?')!=NULL) ) { WriteOut(MSG_Get("SHELL_CMD_NO_WILD"));return;}
char * arg1=StripArg(args);
StripSpaces(args);
if (!*args) {SyntaxError();return;}
char* slash = strrchr(arg1,'\\');
if (slash) {
/* If directory specified (crystal caves installer)
* rename from c:\X : rename c:\abc.exe abc.shr.
* File must appear in C:\
* Ren X:\A\B C => ren X:\A\B X:\A\C */
char dir_source[DOS_PATHLENGTH + 4] = {0}; //not sure if drive portion is included in pathlength
//Copy first and then modify, makes GCC happy
safe_strncpy(dir_source,arg1,DOS_PATHLENGTH + 4);
char* dummy = strrchr(dir_source,'\\');
if (!dummy) { //Possible due to length
WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));
return;
}
dummy++;
*dummy = 0;
//Maybe check args for directory, as I think that isn't allowed
//dir_source and target are introduced for when we support multiple files being renamed.
char target[DOS_PATHLENGTH+CROSS_LEN + 5] = {0};
strcpy(target,dir_source);
strncat(target,args,CROSS_LEN);
DOS_Rename(arg1,target);
} else {
DOS_Rename(arg1,args);
}
}
bool DOS_FCBRenameFile(Bit16u seg, Bit16u offset)
{
DOS_FCB fcbold(seg, offset);
DOS_FCB fcbnew(seg, offset+16);
if (!fcbold.Valid())
return false;
char oldname[DOS_FCBNAME];
char newname[DOS_FCBNAME];
fcbold.GetName(oldname);
FCBNameToStr(oldname);
fcbnew.GetName(newname);
FCBNameToStr(newname);
return DOS_Rename(oldname, newname); // Rename the file
}
