/*
* Processes a name match
* dosname short dosname (ignored if is_primary)
*
*
* Returns:
* 2 if file is to be overwritten
* 1 if file was renamed
* 0 if it was skipped
*
* If a short name is involved, handle conversion between the 11-character
* fixed-length record DOS name and a literal null-terminated name (e.g.
* "COMMAND COM" (no null) <-> "COMMAND.COM" (null terminated)).
*
* Also, immediately copy the original name so that messages can use it.
*/
static __inline__ clash_action process_namematch(doscp_t *cp,
dos_name_t *dosname,
char *longname,
int isprimary,
ClashHandling_t *ch,
int no_overwrite,
int reason)
{
clash_action action;
#if 0
fprintf(stderr,
"process_namematch: name=%s, default_action=%d, ask=%d.\n",
name, default_action, ch->ask);
#endif
action = ask_namematch(cp, dosname, longname,
isprimary, ch, no_overwrite, reason);
switch(action){
case NAMEMATCH_QUIT:
got_signal = 1;
return NAMEMATCH_SKIP;
case NAMEMATCH_SKIP:
return NAMEMATCH_SKIP;
case NAMEMATCH_RENAME:
case NAMEMATCH_PRENAME:
/* We need to rename the file now. This means we must pass
* back through the loop, a) ensuring there isn't a potential
* new name collision, and b) finding a big enough VSE.
* Change the name, so that it won't collide again.
*/
ask_rename(cp, ch, dosname, longname, isprimary);
return action;
case NAMEMATCH_AUTORENAME:
/* Very similar to NAMEMATCH_RENAME, except that we need to
* first generate the name.
* TODO: Remember previous name so we don't
* keep trying the same one.
*/
if (isprimary) {
autorename_long(longname, 1);
return NAMEMATCH_PRENAME;
} else {
autorename_short(dosname, 1);
return NAMEMATCH_RENAME;
}
case NAMEMATCH_OVERWRITE:
if(no_overwrite)
return NAMEMATCH_SKIP;
else
return NAMEMATCH_OVERWRITE;
default:
return NAMEMATCH_NONE;
}
}
/* dos_name
*
* Convert a Unix-style filename to a legal MSDOS name and extension.
* Will truncate file and extension names, will substitute
* the character '~' for any illegal character(s) in the name.
*/
void dos_name(doscp_t *toDos, const char *name, int verbose UNUSEDP,
int *mangled, dos_name_t *dn)
{
char *s, *ext;
register int i;
Case_t BaseCase, ExtCase;
*mangled = 0;
/* skip drive letter */
if (name[0] && name[1] == ':')
name = &name[2];
/* zap the leading path */
name = (char *) _basename(name);
if ((s = strrchr(name, '\\')))
name = s + 1;
memset(dn, ' ', 11);
/* skip leading dots and spaces */
i = strspn(name, ". ");
if(i) {
name += i;
*mangled = 3;
}
ext = strrchr(name, '.');
/* main name */
TranslateToDos(toDos, name, dn->base, 8, ext, &BaseCase, mangled);
if(ext)
TranslateToDos(toDos, ext+1, dn->ext, 3, 0, &ExtCase, mangled);
if(*mangled & 2)
autorename_short(dn, 0);
if(!*mangled) {
if(BaseCase == LOWER)
*mangled |= BASECASE;
if(ExtCase == LOWER)
*mangled |= EXTCASE;
}
}
