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Commit 71a81aec 71a81aecee168305a948a2c6b72eb42da6e24f57 by Sergey Poznyakoff
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(_url_path_index): Use character translation 

table to allow for '.', etc. in the usernames.
Fixed memory overrun.
(_url_path_rev_index): Use character translation table.
1 parent beb2ac38
Inline Side-by-side
Showing 1 changed file with 40 additions and 5 deletions
......@@ -69,6 +69,41 @@ _url_path_hashed (const char *spooldir, const char *user, int param)
return mbox;
}
static int transtab[] = {
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
'y', 'z', 'a', 'b', 'c', 'd', 'e', 'f',
'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
'w', 'x', 'y', 'z', 'a', 'b', 'c', 'd',
'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
'm', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', 'b', 'c', 'd', 'e', 'f',
'g', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', 'b', 'c', 'd', 'e', 'f',
'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
'r', 's', 't', 'u', 'v', 'w', 'x', 'y',
'z', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', 'a', 'b', 'c', 'd', 'e',
'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
'y', 'z', 'b', 'c', 'd', 'e', 'f', 'g',
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
'y', 'z', 'b', 'c', 'd', 'e', 'f', 'g'
};
/* Forward Indexing */
static char *
_url_path_index (const char *spooldir, const char *user, int index_depth)
......@@ -79,18 +114,18 @@ _url_path_index (const char *spooldir, const char *user, int index_depth)
if (ulen == 0)
return NULL;
mbox = malloc (ulen + strlen (spooldir) + 2*index_depth + 1);
mbox = malloc (ulen + strlen (spooldir) + 2*index_depth + 2);
strcpy (mbox, spooldir);
p = mbox + strlen (mbox);
for (i = 0; i < index_depth && i < ulen; i++)
{
*p++ = '/';
*p++ = user[i];
*p++ = transtab[ user[i] ];
}
for (; i < index_depth; i++)
{
*p++ = '/';
*p++ = user[ulen-1];
*p++ = transtab[ user[ulen-1] ];
}
*p++ = '/';
strcpy (p, user);
......@@ -113,12 +148,12 @@ _url_path_rev_index (const char *spooldir, const char *user, int index_depth)
for (i = 0; i < index_depth && i < ulen; i++)
{
*p++ = '/';
*p++ = user[ulen - i - 1];
*p++ = transtab[ user[ulen - i - 1] ];
}
for (; i < index_depth; i++)
{
*p++ = '/';
*p++ = user[0];
*p++ = transtab[ user[0] ];
}
*p++ = '/';
strcpy (p, user);
......