int sts_mx_validate(struct sts_id *id, const char *domainname)
{
char *field;
open_policy(id);
while ((field=next_policy_field(id)) != 0)
{
if (strcmp(field, "mx"))
continue;
field=strtok(NULL, " \r\n");
if (strncmp(field, "*.", 2) == 0)
++field; /* config_domaincmp convention */
if (config_domaincmp(domainname, field, strlen(field)) == 0)
return 0;
}
return -1;
}
static char *fetch_smtproutes(const char *domain)
{
char *buf=get_control_smtproutes();
const char *p=buf;
if (!buf)
{
struct dbobj d;
char *p, *q;
size_t l;
p=config_search("esmtproutes.dat");
dbobj_init(&d);
if (dbobj_open(&d, p, "R"))
{
free(p);
return (0);
}
free(p);
p=strcpy(courier_malloc(strlen(domain)+1), domain);
for (q=p; *q; q++)
*q=tolower(*q);
q=dbobj_fetch(&d, p, strlen(p), &l, "D");
free(p);
dbobj_close(&d);
if (!q) return (0);
p=courier_malloc(l+1);
memcpy(p, q, l);
p[l]=0;
free(q);
return (p);
}
while (*p)
{
unsigned i;
for (i=0; p[i] && p[i] != '\n' && p[i] != '\r' && p[i] != ':';
++i)
;
if (p[i] == ':' && (i == 0 ||
config_domaincmp(domain, p, i) == 0))
{
char *q;
p += i;
++p;
for (i=0; p[i] && p[i] != '\n' && p[i] != '\r'; i++)
;
while (i && isspace((int)(unsigned char)p[i-1]))
--i;
while (i && isspace((int)(unsigned char)*p))
{
++p;
--i;
}
if (i == 0)
{
free(buf);
return (0);
}
q=courier_malloc(i+1);
memcpy(q, p, i);
q[i]=0;
free(buf);
return (q);
}
while (p[i])
{
if (p[i] == '\n' || p[i] == '\r')
{
++i;
break;
}
++i;
}
p += i;
}
free(buf);
return (0);
}
