mirror of
https://github.com/samba-team/samba.git
synced 2024-12-22 13:34:15 +03:00
908b383ff4
package automates the building of a "valid chars =" line for any
client DOS based client. This makes setting things up right for
european languages much easier.
(This used to be commit d0ce245acc)
124 lines
2.6 KiB
C
124 lines
2.6 KiB
C
/* by tino@augsburg.net
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <dirent.h>
|
|
|
|
unsigned char
|
|
test(void)
|
|
{
|
|
DIR *dir;
|
|
struct dirent *dp;
|
|
unsigned char c;
|
|
|
|
if ((dir=opendir("."))==0)
|
|
{
|
|
perror("open .");
|
|
return 0;
|
|
}
|
|
c = 0;
|
|
while ((dp=readdir(dir))!=0)
|
|
{
|
|
size_t len;
|
|
|
|
len = strlen(dp->d_name);
|
|
if (len<4)
|
|
continue;
|
|
if (strcmp(dp->d_name+len-4, ".TST"))
|
|
continue;
|
|
if (len!=5)
|
|
{
|
|
fprintf(stderr, "warning: %s\n", dp->d_name);
|
|
printf(" length");
|
|
continue;
|
|
}
|
|
if (c)
|
|
printf(" double%d\n", c);
|
|
c = dp->d_name[0];
|
|
}
|
|
if (closedir(dir))
|
|
perror("close .");
|
|
return c;
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
char name[256];
|
|
unsigned char map[256], upper[256], lower[256];
|
|
int i, j, c;
|
|
FILE *fd;
|
|
|
|
if (test())
|
|
{
|
|
printf("There are *.TST files, please remove\n");
|
|
return 0;
|
|
}
|
|
for (i=0; ++i<256; )
|
|
{
|
|
lower[i] = i;
|
|
upper[i] = 0;
|
|
}
|
|
for (i=256; --i; )
|
|
{
|
|
map[i] = i;
|
|
strcpy(name, "..TST");
|
|
name[0] = i;
|
|
printf("%d:", i);
|
|
if ((fd=fopen(name, "w"))==0)
|
|
printf(" open");
|
|
else
|
|
fclose(fd);
|
|
c = test();
|
|
if (unlink(name))
|
|
printf(" unlink");
|
|
if (c==i)
|
|
printf(" ok");
|
|
else
|
|
printf(" %d", c);
|
|
printf("\n");
|
|
if (c!=i)
|
|
{
|
|
upper[c]++;
|
|
lower[c] = i;
|
|
}
|
|
map[i] = c;
|
|
}
|
|
|
|
/* Uppercase characters are detected above on:
|
|
* The character is mapped to itself and there is a
|
|
* character which maps to it.
|
|
* Lowercase characters are the lowest character pointing to another one.
|
|
* Else it is a one way character.
|
|
*
|
|
* For this reason we have to process the list
|
|
* 1) for 'one way' characters
|
|
* 'one way' is something which is no upper and no lower character.
|
|
* This is an awful, crude and ugly hack due to missing Samba support.
|
|
* 2) for true uppercase/lowercase characters
|
|
* 3) for standalone characters
|
|
* Note that there might be characters which do not fall into 1 to 3.
|
|
*/
|
|
printf("\n valid chars =");
|
|
for (i=0; ++i<256; )
|
|
if (map[i] && map[i]!=i && lower[map[i]]!=i)
|
|
{
|
|
if (!upper[i])
|
|
printf(" %d:%d %d:%d %d:%d", /*1*/
|
|
map[i], i, i, map[i], map[i], map[i]);
|
|
else
|
|
fprintf(stderr, "ignoring map %d->%d because of %d->%d\n",
|
|
lower[i], i, i, map[i]);
|
|
}
|
|
for (i=0; ++i<256; )
|
|
if (map[i] && map[i]==i)
|
|
if (upper[i])
|
|
printf(" %d:%d", lower[i], i); /*2*/
|
|
else
|
|
printf(" %d", i); /*3*/
|
|
printf("\n");
|
|
return 0;
|
|
}
|