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/* ISC license. */
#include <string.h>
#include <errno.h>
#include <skalibs/bytestr.h>
#include <s6/accessrules.h>
s6_accessrules_result_t s6_accessrules_keycheck_reversedns (void const *key, void *data, s6_accessrules_params_t *params, s6_accessrules_backend_func_t_ref check1)
{
char const *name = key ;
size_t len = strlen(name) ;
if (!len) return (errno = EINVAL, S6_ACCESSRULES_ERROR) ;
if (name[len-1] == '.') len-- ;
{
size_t i = 0 ;
char tmp[len + 11] ;
memcpy(tmp, "reversedns/", 11) ;
while (i < len)
{
s6_accessrules_result_t r ;
memcpy(tmp+11, name+i, len-i) ;
r = (*check1)(tmp, 11+len-i, data, params) ;
if (r != S6_ACCESSRULES_NOTFOUND) return r ;
i += byte_chr(name+i, len-i, '.') + 1 ;
}
}
return (*check1)("reversedns/@", 12, data, params) ;
}
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