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/* Distributed Checksum Clearinghouse
*
* Copyright (c) 2005 by Rhyolite Software
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE
* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*
* Rhyolite Software DCC 1.2.74-1.15 $Revision$
*/
#include "dcc_defs.h"
#include "dcc_xhdr.h"
#include <ctype.h>
static struct tbl {
char nm[DCC_XHDR_MAX_TYPE_LEN];
DCC_CK_TYPES type;
} tbl[] = {
{DCC_XHDR_TYPE_IP, DCC_CK_IP},
{DCC_XHDR_TYPE_ENV_FROM, DCC_CK_ENV_FROM},
{DCC_XHDR_TYPE_FROM, DCC_CK_FROM},
{DCC_XHDR_TYPE_SUB, DCC_CK_SUB},
{DCC_XHDR_TYPE_MESSAGE_ID, DCC_CK_MESSAGE_ID},
{DCC_XHDR_TYPE_RECEIVED, DCC_CK_RECEIVED},
{DCC_XHDR_TYPE_BODY, DCC_CK_BODY},
{DCC_XHDR_TYPE_FUZ1, DCC_CK_FUZ1},
{DCC_XHDR_TYPE_FUZ2, DCC_CK_FUZ2},
{DCC_XHDR_TYPE_GREY_MSG, DCC_CK_GREY_MSG},
{DCC_XHDR_TYPE_GREY_TRIPLE, DCC_CK_GREY_TRIPLE},
{DCC_XHDR_TYPE_ENV_TO, DCC_CK_ENV_TO},
{DCC_XHDR_TYPE_FLOD_PATH, DCC_CK_FLOD_PATH},
/* omit DCC_CK_DCC_SRVR_ID to prevent funny business */
};
static u_char
cknm_cmp(const char *nmp, const char *tgtp)
{
char nmc, tgtc;
for (;;) {
nmc = *nmp++;
tgtc = *tgtp++;
if (nmc == '\0') {
if (tgtc == '\0')
return 1;
/* ignore trailing blanks and colons */
--tgtp;
tgtp += strspn(tgtp, DCC_WHITESPACE":");
return *tgtp == '\0';
}
if (nmc == tgtc)
continue;
nmc = tolower(nmc);
tgtc = tolower(tgtc);
if (nmc == tgtc)
continue;
if ((nmc == '-' || nmc == '.' || nmc == '_')
&& (tgtc == '-' || tgtc == '.' || tgtc == '_'))
continue;
return 0;
}
}
DCC_CK_TYPES
dcc_str2type(const char *str)
{
struct tbl *tp;
/* ignore leading blanks */
str += strspn(str, DCC_WHITESPACE);
for (tp = tbl; tp <= LAST(tbl); ++tp) {
if (cknm_cmp(tp->nm, str))
return tp->type;
}
return DCC_CK_INVALID;
}
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