18 files changed, 0 insertions, 563 deletions
diff --git a/src/caches/dcache-internal.h b/src/caches/dcache-internal.h
deleted file mode 100644
index 4fdfa4c..0000000
--- a/src/caches/dcache-internal.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* ISC license. */
-
-#ifndef S6DNS_DCACHE_INTERNAL_H
-#define S6DNS_DCACHE_INTERNAL_H
-
-#include <stdint.h>
-
-#include <skalibs/avlnode.h>
-#include <skalibs/gensetdyn.h>
-
-#include <s6-dns/dcache.h>
-
-#define DNODE(z, i) GENSETDYN_P(dcache_node_t, &(z)->storage, i)
-#define DCACHE_NODE_OVERHEAD (32 + sizeof(dcache_node_t) + 3 * sizeof(avlnode))
-
-extern void dcache_delete (dcache_t *, uint32_t) ;
-
-#endif
diff --git a/src/caches/dcache_add.c b/src/caches/dcache_add.c
deleted file mode 100644
index 650f51b..0000000
--- a/src/caches/dcache_add.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-
-#include <skalibs/uint64.h>
-#include <skalibs/alloc.h>
-#include <skalibs/tai.h>
-#include <skalibs/gensetdyn.h>
-#include <skalibs/avlnode.h>
-#include <skalibs/avltree.h>
-
-#include <s6-dns/dcache.h>
-#include "dcache-internal.h"
-
-static void uniquify (avltree const *tree, tain *stamp)
-{
-  static tain const nano = { .sec = TAI_ZERO, .nano = 1 } ;
-  uint32_t dummy ;
-  while (avltree_search(tree, stamp, &dummy))
-    tain_add(stamp, stamp, &nano) ;
-}
-
-static inline void dcache_gc_by_entry (dcache_t *z, uint64_t max)
-{
-  while (z->size > max)
-  {
-    uint32_t oldest ;
-    if (!avltree_min(&z->by_entry, &oldest)) break ;
-    dcache_delete(z, oldest) ;
-  }
-}
-
-static inline int dcache_add_node (dcache_t *z, dcache_node_t const *node)
-{
-  uint32_t i ;
-  dcache_node_t *y ;
-  if (!gensetdyn_new(&z->storage, &i)) return 0 ;
-  y = DNODE(z, i) ; *y = *node ;
-  uniquify(&z->by_entry, &y->entry) ;
-  uniquify(&z->by_expire, &y->expire) ;
-  if (!avltree_insert(&z->by_key, i)) goto err1 ;
-  if (!avltree_insert(&z->by_entry, i)) goto err2 ;
-  if (!avltree_insert(&z->by_expire, i)) goto err3 ;
-  return 1 ;
-
- err3:
-  avltree_delete(&z->by_entry, &y->entry) ;
- err2:
-  avltree_delete(&z->by_key, &y->key) ;
- err1:
-  gensetdyn_delete(&z->storage, i) ;
-  return 0 ;
-}
-
-static inline int dcache_add_unbounded (dcache_t *z, char const *key, uint16_t keylen, char const *data, uint16_t datalen, tain const *expire, tain const *stamp)
-{
-  uint32_t len = (uint32_t)keylen + (uint32_t)datalen ;
-  dcache_node_t y = { .key = { .s = alloc(len) } } ;
-  if (!y.key.s) return 0 ;
-  memcpy(y.key.s, key, keylen) ;
-  memcpy(y.key.s + keylen, data, datalen) ;
-  y.key.len = keylen ;
-  y.datalen = datalen ;
-  y.entry = *stamp ;
-  y.expire = *expire ;
-  if (!dcache_add_node(z, &y))
-  {
-    alloc_free(y.key.s) ;
-    return 0 ;
-  }
-  z->size += DCACHE_NODE_OVERHEAD + len ;
-  z->motion += DCACHE_NODE_OVERHEAD + len ;
-  return 1 ;
-}
-
-
-int dcache_add (dcache_t *z, uint64_t max, char const *key, uint16_t keylen, char const *data, uint16_t datalen, tain const *expire, tain const *stamp)
-{
-  uint64_t size = DCACHE_NODE_OVERHEAD + keylen + datalen ;
-  if (size > max) return (errno = EINVAL, 0) ;
-  if (z->size > max - size) dcache_clean_expired(z, stamp) ;
-  if (z->size > max - size) dcache_gc_by_entry(z, max - size) ;
-  return dcache_add_unbounded(z, key, keylen, data, datalen, expire, stamp) ;
-}
diff --git a/src/caches/dcache_clean_expired.c b/src/caches/dcache_clean_expired.c
deleted file mode 100644
index 8a5b12c..0000000
--- a/src/caches/dcache_clean_expired.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-
-#include <skalibs/tai.h>
-#include <skalibs/avltree.h>
-
-#include <s6-dns/dcache.h>
-#include "dcache-internal.h"
-
-void dcache_clean_expired (dcache_t *z, tain const *stamp)
-{
-  for (;;)
-  {
-    uint32_t i ;
-    if (!avltree_min(&z->by_expire, &i)) break ;
-    if (tain_less(stamp, &DNODE(z, i)->expire)) break ;
-    dcache_delete(z, i) ;
-  }
-}
diff --git a/src/caches/dcache_delete.c b/src/caches/dcache_delete.c
deleted file mode 100644
index e0dca4e..0000000
--- a/src/caches/dcache_delete.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* ISC license. */
-
-#include <skalibs/alloc.h>
-#include <skalibs/gensetdyn.h>
-#include <skalibs/avltree.h>
-
-#include <s6-dns/dcache.h>
-#include "dcache-internal.h"
-
-void dcache_delete (dcache_t *z, uint32_t i)
-{
-  dcache_node_t *y = DNODE(z, i) ;
-  avltree_delete(&z->by_expire, &y->expire) ;
-  avltree_delete(&z->by_entry, &y->entry) ;
-  avltree_delete(&z->by_key, &y->key) ;
-  alloc_free(y->key.s) ;
-  z->size -= DCACHE_NODE_OVERHEAD + y->key.len + y->datalen ;
-  gensetdyn_delete(&z->storage, i) ;
-}
diff --git a/src/caches/dcache_free.c b/src/caches/dcache_free.c
deleted file mode 100644
index 1ba8041..0000000
--- a/src/caches/dcache_free.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* ISC license. */
-
-#include <skalibs/alloc.h>
-#include <skalibs/gensetdyn.h>
-#include <skalibs/avltree.h>
-
-#include <s6-dns/dcache.h>
-
-static void dcache_node_free (void *p)
-{
-  alloc_free(((dcache_node_t *)p)->key.s) ;
-}
-
-void dcache_free (dcache_t *z)
-{
-  static dcache_t const dcache_zero = DCACHE_ZERO ;
-  avltree_free(&z->by_expire) ;
-  avltree_free(&z->by_entry) ;
-  avltree_free(&z->by_key) ;
-  gensetdyn_deepfree(&z->storage, &dcache_node_free) ;
-  *z = dcache_zero ;
-}
diff --git a/src/caches/dcache_init.c b/src/caches/dcache_init.c
deleted file mode 100644
index cc6c635..0000000
--- a/src/caches/dcache_init.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-#include <string.h>
-
-#include <skalibs/uint64.h>
-#include <skalibs/tai.h>
-#include <skalibs/gensetdyn.h>
-#include <skalibs/avltree.h>
-
-#include <s6-dns/dcache.h>
-
-static int key_cmp (void const *a, void const *b, void *x)
-{
-  dcache_key_t const *ka = a ;
-  dcache_key_t const *kb = b ;
-  if (ka->len < kb->len) return -1 ;
-  if (kb->len < ka->len) return 1 ;
-  (void)x ;
-  return memcmp(ka->s, kb->s, ka->len) ;
-}
-
-static int tain_cmp (void const *a, void const *b, void *x)
-{
-  tain const *ta = a ;
-  tain const *tb = b ;
-  (void)x ;
-  return tain_less(ta, tb) ? -1 : tain_less(tb, ta) ;
-}
-
-static void *key_dtok (uint32_t d, void *x)
-{
-  return &GENSETDYN_P(dcache_node_t, (gensetdyn *)x, d)->key ;
-}
-
-static void *entry_dtok (uint32_t d, void *x)
-{
-  return &GENSETDYN_P(dcache_node_t, (gensetdyn *)x, d)->entry ;
-}
-
-static void *expire_dtok (uint32_t d, void *x)
-{
-  return &GENSETDYN_P(dcache_node_t, (gensetdyn *)x, d)->expire ;
-}
-
-
-void dcache_init (dcache_t *z, uint64_t max)
-{
-  gensetdyn_init(&z->storage, sizeof(dcache_node_t), max >> 9, 3, 8) ;
-  avltree_init(&z->by_key, max >> 9, 3, 8, &key_dtok, &key_cmp, &z->storage) ;
-  avltree_init(&z->by_entry, max >> 9, 3, 8, &entry_dtok, &tain_cmp, &z->storage) ;
-  avltree_init(&z->by_expire, max >> 9, 3, 8, &expire_dtok, &tain_cmp, &z->storage) ;
-  z->size = 0 ;
-  z->motion = 0 ;
-}
diff --git a/src/caches/dcache_load.c b/src/caches/dcache_load.c
deleted file mode 100644
index 71d38e0..0000000
--- a/src/caches/dcache_load.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-
-#include <skalibs/posixishard.h>
-#include <skalibs/uint16.h>
-#include <skalibs/uint64.h>
-#include <skalibs/buffer.h>
-#include <skalibs/tai.h>
-#include <skalibs/djbunix.h>
-
-#include <s6-dns/dcache.h>
-
-static inline int dcache_load_node (dcache_t *z, uint64_t max, buffer *b)
-{
-  tain entry = { .nano = 0 } ;
-  tain expire = { .nano = 0 } ;
-  uint16_t keylen ;
-  uint16_t datalen ;
-  char pack[TAI_PACK * 2 + 4] ;
-  ssize_t r = buffer_get(b, pack, TAI_PACK * 2 + 4) ;
-  if (!r) return 0 ;
-  if (r < TAI_PACK * 2 + 4) return -1 ;
-  tai_unpack(pack, tain_secp(&entry)) ;
-  tai_unpack(pack + TAI_PACK, tain_secp(&expire)) ;
-  uint16_unpack_big(pack + TAI_PACK * 2, &keylen) ;
-  uint16_unpack_big(pack + TAI_PACK * 2 + 2, &datalen) ;
-  {
-    uint32_t len = (uint32_t)keylen + (uint32_t)datalen ;
-    char blob[len+1] ;  /* 128 kB max, it's ok */ 
-    r = buffer_get(b, blob, len+1) ;
-    if (!r) return (errno = EPIPE, -1) ;
-    if (r < len) return -1 ;
-    if (blob[len]) return (errno = EPROTO, -1) ;
-    if (!dcache_add(z, max, blob, keylen, blob + keylen, datalen, &expire, &entry)) return -1 ;
-  }
-  return 1 ;
-}
-
-static inline int dcache_load_from_buffer (dcache_t *z, uint64_t max, buffer *b)
-{
-  {
-    char banner[sizeof(DCACHE_MAGIC) - 1] ;
-    char pack[8] ;
-    if (buffer_get(b, banner, sizeof(DCACHE_MAGIC) - 1) < sizeof(DCACHE_MAGIC) - 1)
-      return 0 ;
-    if (memcmp(banner, DCACHE_MAGIC, sizeof(DCACHE_MAGIC) - 1)) return 0 ;
-    if (buffer_get(b, pack, 8) < 8) return 0 ;
-    uint64_unpack_big(pack, &z->size) ;
-    if (buffer_get(b, pack, 8) < 8) return 0 ;
-    uint64_unpack_big(pack, &z->motion) ;
-  }
-  for (;;)
-  {
-    int r = dcache_load_node(z, max, b) ;
-    if (r < 0) return 0 ;
-    if (!r) break ;
-  }
-  return 1 ;
-}
-
-#define N 8192
-
-int dcache_load (dcache_t *z, uint64_t max, char const *file)
-{
-  char buf[N] ;
-  buffer b ;
-  int fd = open_readb(file) ;
-  if (fd == -1) return 0 ;
-  buffer_init(&b, &buffer_read, fd, buf, N) ;
-  if (!dcache_load_from_buffer(z, max, &b)) goto err ;
-  fd_close(fd) ;
-  return 1 ;
-
- err:
-  dcache_free(z) ;
-  fd_close(fd) ;
-  return 0 ;
-}
diff --git a/src/caches/dcache_save.c b/src/caches/dcache_save.c
deleted file mode 100644
index f7ae6a4..0000000
--- a/src/caches/dcache_save.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include <skalibs/posixplz.h>
-#include <skalibs/uint16.h>
-#include <skalibs/uint64.h>
-#include <skalibs/buffer.h>
-#include <skalibs/tai.h>
-#include <skalibs/djbunix.h>
-#include <skalibs/skamisc.h>
-#include <skalibs/gensetdyn.h>
-
-#include <s6-dns/dcache.h>
-
-static int write_node_iter (void *data, void *aux)
-{
-  dcache_node_t *y = data ;
-  buffer *b = aux ;
-  char pack[TAI_PACK * 2 + 4] ;
-  tai_pack(pack, tain_secp(&y->entry)) ;
-  tai_pack(pack + TAI_PACK, tain_secp(&y->expire)) ;
-  uint16_pack(pack + TAI_PACK * 2, y->key.len) ;
-  uint16_pack(pack + TAI_PACK * 2 + 2, y->datalen) ;
-  if (buffer_put(b, pack, TAI_PACK * 2 + 4) == -1) return 0 ;
-  if (buffer_put(b, y->key.s, y->key.len + y->datalen) == -1) return 0 ;
-  if (buffer_put(b, "", 1) == -1) return 0 ;
-  return 1 ;
-}
-
-static inline int dcache_save_to_buffer (dcache_t const *z, buffer *b)
-{
-  char pack[16] ;
-  if (buffer_puts(b, DCACHE_MAGIC) == -1) return 0 ;
-  uint64_pack_big(pack, z->size) ;
-  uint64_pack_big(pack + 8, z->motion) ;
-  if (buffer_put(b, pack, 16) < 16) return 0 ;
-
- /* XXX: can gensetdyn_iter blow up the stack if z->storage is huge? */
-  if (gensetdyn_iter_nocancel((gensetdyn *)&z->storage, gensetdyn_n(&z->storage), &write_node_iter, b) < gensetdyn_n(&z->storage)) return 0 ;
-
-  return buffer_flush(b) ;
-}
-
-#define N 8192
-
-int dcache_save (dcache_t const *z, char const *file)
-{
-  size_t len = strlen(file) ;
-  int fd ;
-  buffer b ;
-  char buf[N] ;
-  char tmp[len + 20] ;
-  memcpy(tmp, file, len) ;
-  memcpy(tmp + len, ":dcache_save:XXXXXX", 20) ;
-  fd = mkstemp(tmp) ;
-  if (fd == -1) return 0 ;
-  buffer_init(&b, &buffer_write, fd, buf, N) ;
-  if (!dcache_save_to_buffer(z, &b) || fsync(fd) < 0) goto err2 ;
-  fd_close(fd) ;
-  if (rename(tmp, file) == -1) goto err1 ;
-  return 1 ;
-
- err2:
-  fd_close(fd) ;
- err1:
-  unlink_void(tmp) ;
-  return 0 ;
-}
diff --git a/src/caches/dcache_search.c b/src/caches/dcache_search.c
deleted file mode 100644
index 7ca8324..0000000
--- a/src/caches/dcache_search.c
+++ /dev/null
@@ -1,15 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-
-#include <skalibs/avltree.h>
-
-#include <s6-dns/dcache.h>
-#include "dcache-internal.h"
-
-dcache_node_t *dcache_search (dcache_t *z, char const *key, uint16_t keylen)
-{
-  uint32_t i ;
-  dcache_key_t k = { .s = (char *)key, .len = keylen } ;
-  return avltree_search(&z->by_key, &k, &i) ? DNODE(z, i) : 0 ;
-}
diff --git a/src/caches/deps-exe/shibari b/src/caches/deps-exe/shibari
deleted file mode 100644
index ae7e7f9..0000000
--- a/src/caches/deps-exe/shibari
+++ /dev/null
@@ -1,6 +0,0 @@
-libshibari.a.xyzzy
-${LIBDCACHE}
-${LIBS6DNS}
--lskarnet
-${SOCKET_LIB}
-${SYSCLOCK_LIB}
diff --git a/src/caches/deps-lib/dcache b/src/caches/deps-lib/dcache
deleted file mode 100644
index fcc09a0..0000000
--- a/src/caches/deps-lib/dcache
+++ /dev/null
@@ -1,8 +0,0 @@
-dcache_add.o
-dcache_clean_expired.o
-dcache_delete.o
-dcache_free.o
-dcache_init.o
-dcache_load.o
-dcache_save.o
-dcache_search.o
diff --git a/src/caches/deps-lib/shibari b/src/caches/deps-lib/shibari
deleted file mode 100644
index 9e34094..0000000
--- a/src/caches/deps-lib/shibari
+++ /dev/null
@@ -1,4 +0,0 @@
-shibari_whitelist_add6.o
-shibari_whitelist_ip4_match.o
-shibari_whitelist_ip6_match.o
-shibari_whitelist_read.o
diff --git a/src/caches/shibari-internal.h b/src/caches/shibari-internal.h
deleted file mode 100644
index 048faa5..0000000
--- a/src/caches/shibari-internal.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* ISC license. */
-
-#ifndef S6DNS_SHIBARI_INTERNAL_H
-#define S6DNS_SHIBARI_INTERNAL_H
-
-#include <stdint.h>
-
-#include <skalibs/diuint32.h>
-#include <skalibs/genalloc.h>
-
-typedef struct shibari_ip6_s shibari_ip6_t, *shibari_ip6_t_ref ;
-struct shibari_ip6_s
-{
-  uint64_t addr0 ;
-  uint64_t addr1 ;
-  uint64_t mask0 ;
-  uint64_t mask1 ;
-} ;
-
-extern int shibari_whitelist_add6 (genalloc *g, char const *, uint16_t) ;
-extern int shibari_whitelist_read (char const *, genalloc *, genalloc *) ;
-extern int shibari_whitelist_ip4_match (diuint32 const *, size_t, char const *) ;
-extern int shibari_whitelist_ip6_match (shibari_ip6_t const *, size_t, char const *) ;
-
-#endif
diff --git a/src/caches/shibari.c b/src/caches/shibari.c
deleted file mode 100644
index b945fd4..0000000
--- a/src/caches/shibari.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/* ISC license. */
-
-#include <skalibs/sgetopt.h>
-#include <skalibs/strerr.h>
-
-#include <s6-dns/s6dns.h>
-
-#define USAGE "shibari [ -m max ] [ -i ipsend ] [ [ -u uid ] [ -g gid ] | [ -U ] ]"
-#define dieusage() strerr_dieusage(100, USAGE)
-
-int main (int argc, char const *const *argv)
-{
-  return 0 ;
-}
diff --git a/src/caches/shibari_whitelist_add6.c b/src/caches/shibari_whitelist_add6.c
deleted file mode 100644
index 0c9e53a..0000000
--- a/src/caches/shibari_whitelist_add6.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-
-#include <skalibs/uint64.h>
-#include <skalibs/genalloc.h>
-
-#include "shibari-internal.h"
-
-int shibari_whitelist_add6 (genalloc *g, char const *ip6, uint16_t mask)
-{
-  shibari_ip6_t shix ;
-  if (mask >= 64)
-  {
-    shix.mask0 = ~(uint64_t)0 ;
-    shix.mask1 = ((uint64_t)1 << (mask - 64)) - 1 ;
-  }
-  else
-  {
-    shix.mask0 = ((uint64_t)1 << mask) - 1 ;
-    shix.mask1 = 0 ;
-  }
-  uint64_unpack_big(ip6, &shix.addr0) ;
-  shix.addr0 &= shix.mask0 ;
-  uint64_unpack_big(ip6 + 8, &shix.addr1) ;
-  shix.addr1 &= shix.mask1 ;
-  return genalloc_append(shibari_ip6_t, g, &shix) ;
-}
diff --git a/src/caches/shibari_whitelist_ip4_match.c b/src/caches/shibari_whitelist_ip4_match.c
deleted file mode 100644
index fbf11ac..0000000
--- a/src/caches/shibari_whitelist_ip4_match.c
+++ /dev/null
@@ -1,15 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-
-#include <skalibs/uint32.h>
-
-#include "shibari-internal.h"
-
-int shibari_whitelist_ip4_match (diuint32 const *s, size_t len, char const *ip)
-{
-  uint32_t ip4 ;
-  uint32_unpack_big(ip, &ip4) ;
-  for (; len-- ; s++) if ((ip4 & s->right) == s->left) return 1 ;
-  return 0 ;
-}
diff --git a/src/caches/shibari_whitelist_ip6_match.c b/src/caches/shibari_whitelist_ip6_match.c
deleted file mode 100644
index c728081..0000000
--- a/src/caches/shibari_whitelist_ip6_match.c
+++ /dev/null
@@ -1,16 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-
-#include <skalibs/uint64.h>
-
-#include "shibari-internal.h"
-
-int shibari_whitelist_ip6_match (shibari_ip6_t const *s, size_t len, char const *ip)
-{
-  uint64_t addr0, addr1 ;
-  uint64_unpack_big(ip, &addr0) ;
-  uint64_unpack_big(ip + 8, &addr1) ;
-  for (; len-- ; s++) if ((addr0 & s->mask0) == s->addr0 && (addr1 & s->mask1) == s->addr1) return 1 ;
-  return 0 ;
-}
diff --git a/src/caches/shibari_whitelist_read.c b/src/caches/shibari_whitelist_read.c
deleted file mode 100644
index 48fcbcc..0000000
--- a/src/caches/shibari_whitelist_read.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-#include <errno.h>
-#include <dirent.h>
-
-#include <skalibs/uint16.h>
-#include <skalibs/uint32.h>
-#include <skalibs/diuint32.h>
-#include <skalibs/genalloc.h>
-#include <skalibs/direntry.h>
-#include <skalibs/ip46.h>
-
-#include "shibari-internal.h"
-
-static int shibari_whitelist_add4 (genalloc *g, char const *ip4, uint16_t mask)
-{
-  diuint32 d = { .right = ((uint32_t)1 << mask) - 1 } ;
-  uint32_unpack_big(ip4, &d.left) ;
-  d.left &= d.right ;
-  return genalloc_append(diuint32, g, &d) ;
-}
-
-int shibari_whitelist_read (char const *path, genalloc *ip4, genalloc *ip6)
-{
-  DIR *dir = opendir(path) ;
-  if (!dir) return 0 ;
-  genalloc_setlen(diuint32, ip4, 0) ;
-  genalloc_setlen(shibari_ip6_t, ip6, 0) ;
-  for (;;)
-  {
-    direntry *d ;
-    size_t pos ;
-    ip46 ip ;
-    uint16_t mask ;
-    errno = 0 ;
-    d = readdir(dir) ;
-    if (!d) break ;
-    if (d->d_name[0] == '.' && (!d->d_name[1] || (d->d_name[1] == '.' && !d->d_name[2]))) continue ;
-    pos = ip46_scan(d->d_name, &ip) ;
-    if (!pos) continue ;
-    if (d->d_name[pos] && d->d_name[pos] != '_') continue ;
-    if (!d->d_name[pos]) mask = ip46_is6(&ip) ? 128 : 32 ;
-    else
-    {
-      if (!uint160_scan(d->d_name + pos + 1, &mask)) continue ;
-      if (mask > (ip46_is6(&ip) ? 128 : 32)) continue ;
-    }
-    if (!(ip46_is6(&ip) ? shibari_whitelist_add6(ip6, ip.ip, mask) : shibari_whitelist_add4(ip4, ip.ip, mask))) goto err ;
-  }
-  if (errno) goto err ;
-  dir_close(dir) ;
-  return 1 ;
-
- err:
-  dir_close(dir) ;
-  return 0 ;
-}