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Lowercase the service string as some getservbyname() are case sensitive

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and the database is usually in lowercase.
This commit is contained in:
Mark Andrews
2000-05-19 02:07:16 +00:00
parent 4333126a5c
commit 251705f683
1 changed files with 16 additions and 1 deletions
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17
lib/dns/rdata/in_1/wks_11.c
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@@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: wks_11.c,v 1.29 2000/05/15 21:14:36 tale Exp $ */
/* $Id: wks_11.c,v 1.30 2000/05/19 02:07:16 marka Exp $ */
/* Reviewed: Fri Mar 17 15:01:49 PST 2000 by explorer */
@@ -47,6 +47,8 @@ fromtext_in_wks(dns_rdataclass_t rdclass, dns_rdatatype_t type,
long maxport = -1;
char *ps = NULL;
unsigned int n;
char service[32];
int i;
UNUSED(origin);
UNUSED(downcase);
@@ -95,9 +97,22 @@ fromtext_in_wks(dns_rdataclass_t rdclass, dns_rdatatype_t type,
ISC_TRUE));
if (token.type != isc_tokentype_string)
break;
/*
* Lowercase the service string as some getservbyname() are
* case sensitive and the database is usually in lowercase.
*/
strncpy(service, token.value.as_pointer, sizeof(service));
service[sizeof(service)-1] = '\0';
for (i = strlen(service) - 1; i >= 0; i--)
if (isupper(service[i]&0xff))
service[i] = tolower(service[i]);
port = strtol(token.value.as_pointer, &e, 10);
if (*e == 0)
;
else if ((se = getservbyname(service, ps)) != NULL)
port = ntohs(se->s_port);
else if ((se = getservbyname(token.value.as_pointer, ps))
!= NULL)
port = ntohs(se->s_port);