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(dns_find_realm): Fix const warnings, plug memory leak. From: Stefan

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Metzmacher <metze@samba.org>


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15950 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-08-23 08:14:02 +00:00
parent d0fdf95591
commit 13ef94d8d7
1 changed files with 18 additions and 7 deletions
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23
lib/krb5/get_host_realm.c
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@@ -94,30 +94,41 @@ dns_find_realm(krb5_context context,
const char *domain,
krb5_realm **realms)
{
static char *default_labels[] = { "_kerberos", NULL };
static const char *default_labels[] = { "_kerberos", NULL };
char dom[MAXHOSTNAMELEN];
struct dns_reply *r;
char **labels;
const char **labels;
char **config_labels;
int i, ret;
labels = krb5_config_get_strings(context, NULL, "libdefaults",
config_labels = krb5_config_get_strings(context, NULL, "libdefaults",
"dns_lookup_realm_labels", NULL);
if(labels == NULL)
if(config_labels != NULL)
labels = (const char **)config_labels;
else
labels = default_labels;
if(*domain == '.')
domain++;
for (i = 0; labels[i] != NULL; i++) {
ret = snprintf(dom, sizeof(dom), "%s.%s.", labels[i], domain);
if(ret < 0 || ret >= sizeof(dom))
if(ret < 0 || ret >= sizeof(dom)) {
if (config_labels)
krb5_config_free_strings(config_labels);
return -1;
}
r = dns_lookup(dom, "TXT");
if(r != NULL) {
ret = copy_txt_to_realms (r->head, realms);
dns_free_data(r);
if(ret == 0)
if(ret == 0) {
if (config_labels)
krb5_config_free_strings(config_labels);
return 0;
}
}
}
if (config_labels)
krb5_config_free_strings(config_labels);
return -1;
}