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mirror of https://github.com/samba-team/samba.git synced 2024-12-24 21:34:56 +03:00

better method of generating the case equivalence table

interestingly, this shows that w2kp-jp and w2kp have the *same* case
equivalence table, but it is not the same as the Samba one.
(This used to be commit b97fbfcd7c)
This commit is contained in:
Andrew Tridgell 2001-10-02 13:26:38 +00:00
parent cb4b13a82b
commit e8547256f3

View File

@ -89,7 +89,7 @@ static char *form_name(int c)
char *p;
int len;
fstrcpy(fname, "\\utable\\x");
fstrcpy(fname, "\\utable\\");
p = fname+strlen(fname);
SSVAL(&c2, 0, c);
@ -97,7 +97,6 @@ static char *form_name(int c)
&c2, 2,
p, sizeof(fname)-strlen(fname));
p[len] = 0;
fstrcat(fname,"_a_long_extension");
return fname;
}
@ -106,46 +105,62 @@ BOOL torture_casetable(int dummy)
static struct cli_state cli;
char *fname;
int fnum;
int c;
printf("starting utable\n");
int c, i;
#define MAX_EQUIVALENCE 8
smb_ucs2_t equiv[0x10000][MAX_EQUIVALENCE];
printf("starting casetable\n");
if (!torture_open_connection(&cli)) {
return False;
}
memset(equiv, 0, sizeof(equiv));
cli_mkdir(&cli, "\\utable");
cli_unlink(&cli, "\\utable\\*");
for (c=1; c < 0x10000; c++) {
size_t size;
if (c == '.') continue;
fname = form_name(c);
fnum = cli_nt_create_full(&cli, fname,
GENERIC_ALL_ACCESS,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_NONE,
FILE_CREATE, 0);
FILE_OPEN_IF, 0);
if (fnum == -1 &&
NT_STATUS_EQUAL(cli_nt_error(&cli),NT_STATUS_OBJECT_NAME_COLLISION)) {
if (fnum == -1) continue;
size = 0;
if (!cli_qfileinfo(&cli, fnum, NULL, &size,
NULL, NULL, NULL, NULL, NULL)) continue;
if (size > 0) {
/* found a character equivalence! */
int c2;
fnum = cli_nt_create_full(&cli, fname,
GENERIC_ALL_ACCESS,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_NONE,
FILE_OPEN, 0);
if (fnum == -1 ||
cli_read(&cli, fnum, (char *)&c2, 0, sizeof(c2)) != sizeof(c2)) {
continue;
int c2[MAX_EQUIVALENCE];
if (size/sizeof(int) >= MAX_EQUIVALENCE) {
printf("too many chars match?? size=%d c=0x%04x\n",
size, c);
cli_close(&cli, fnum);
return False;
}
printf("%04x == %04x\n", c, c2);
cli_close(&cli, fnum);
continue;
cli_read(&cli, fnum, (char *)c2, 0, size);
printf("%04x: ", c);
equiv[c][0] = c;
for (i=0; i<size/sizeof(int); i++) {
printf("%04x ", c2[i]);
equiv[c][i+1] = c2[i];
}
printf("\n");
fflush(stdout);
}
cli_write(&cli, fnum, 0, (char *)&c, 0, sizeof(c));
cli_write(&cli, fnum, 0, (char *)&c, size, sizeof(c));
cli_close(&cli, fnum);
}