Remove some totally unused functions

13 files changed, 0 insertions, 252 deletions

diff --git a/src/common/address.c b/src/common/address.c
index 6fc9fb3c4..69e7f6810 100644
--- a/src/common/address.c
+++ b/src/common/address.c
@@ -1565,32 +1565,6 @@ addr_mask_get_bits(uint32_t mask)
   return -1;
 }
 
-/** Compare two addresses <b>a1</b> and <b>a2</b> for equality under a
- * netmask of <b>mbits</b> bits.  Return -1, 0, or 1.
- *
- * XXXX_IP6 Temporary function to allow masks as bitcounts everywhere.  This
- * will be replaced with an IPv6-aware version as soon as 32-bit addresses are
- * no longer passed around.
- */
-int
-addr_mask_cmp_bits(uint32_t a1, uint32_t a2, maskbits_t bits)
-{
-  if (bits > 32)
-    bits = 32;
-  else if (bits == 0)
-    return 0;
-
-  a1 >>= (32-bits);
-  a2 >>= (32-bits);
-
-  if (a1 < a2)
-    return -1;
-  else if (a1 > a2)
-    return 1;
-  else
-    return 0;
-}
-
 /** Parse a string <b>s</b> in the format of (*|port(-maxport)?)?, setting the
  * various *out pointers as appropriate.  Return 0 on success, -1 on failure.
  */
@@ -1643,93 +1617,6 @@ parse_port_range(const char *port, uint16_t *port_min_out,
   return 0;
 }
 
-/** Parse a string <b>s</b> in the format of
- * (IP(/mask|/mask-bits)?|*)(:(*|port(-maxport))?)?, setting the various
- * *out pointers as appropriate.  Return 0 on success, -1 on failure.
- */
-int
-parse_addr_and_port_range(const char *s, uint32_t *addr_out,
-                          maskbits_t *maskbits_out, uint16_t *port_min_out,
-                          uint16_t *port_max_out)
-{
-  char *address;
-  char *mask, *port, *endptr;
-  struct in_addr in;
-  int bits;
-
-  tor_assert(s);
-  tor_assert(addr_out);
-  tor_assert(maskbits_out);
-  tor_assert(port_min_out);
-  tor_assert(port_max_out);
-
-  address = tor_strdup(s);
-  /* Break 'address' into separate strings.
-   */
-  mask = strchr(address,'/');
-  port = strchr(mask?mask:address,':');
-  if (mask)
-    *mask++ = '\0';
-  if (port)
-    *port++ = '\0';
-  /* Now "address" is the IP|'*' part...
-   *     "mask" is the Mask|Maskbits part...
-   * and "port" is the *|port|min-max part.
-   */
-
-  if (strcmp(address,"*")==0) {
-    *addr_out = 0;
-  } else if (tor_inet_aton(address, &in) != 0) {
-    *addr_out = ntohl(in.s_addr);
-  } else {
-    log_warn(LD_GENERAL, "Malformed IP %s in address pattern; rejecting.",
-             escaped(address));
-    goto err;
-  }
-
-  if (!mask) {
-    if (strcmp(address,"*")==0)
-      *maskbits_out = 0;
-    else
-      *maskbits_out = 32;
-  } else {
-    endptr = NULL;
-    bits = (int) strtol(mask, &endptr, 10);
-    if (!*endptr) {
-      /* strtol handled the whole mask. */
-      if (bits < 0 || bits > 32) {
-        log_warn(LD_GENERAL,
-                 "Bad number of mask bits on address range; rejecting.");
-        goto err;
-      }
-      *maskbits_out = bits;
-    } else if (tor_inet_aton(mask, &in) != 0) {
-      bits = addr_mask_get_bits(ntohl(in.s_addr));
-      if (bits < 0) {
-        log_warn(LD_GENERAL,
-                 "Mask %s on address range isn't a prefix; dropping",
-                 escaped(mask));
-        goto err;
-      }
-      *maskbits_out = bits;
-    } else {
-      log_warn(LD_GENERAL,
-               "Malformed mask %s on address range; rejecting.",
-               escaped(mask));
-      goto err;
-    }
-  }
-
-  if (parse_port_range(port, port_min_out, port_max_out)<0)
-    goto err;
-
-  tor_free(address);
-  return 0;
- err:
-  tor_free(address);
-  return -1;
-}
-
 /** Given an IPv4 in_addr struct *<b>in</b> (in network order, as usual),
  *  write it as a string into the <b>buf_len</b>-byte buffer in
  *  <b>buf</b>.
diff --git a/src/common/address.h b/src/common/address.h
index 9cbc32ce9..77e585534 100644
--- a/src/common/address.h
+++ b/src/common/address.h
@@ -219,11 +219,7 @@ int addr_port_lookup(int severity, const char *addrport, char **address,
                     uint32_t *addr, uint16_t *port_out);
 int parse_port_range(const char *port, uint16_t *port_min_out,
                      uint16_t *port_max_out);
-int parse_addr_and_port_range(const char *s, uint32_t *addr_out,
-                              maskbits_t *maskbits_out, uint16_t *port_min_out,
-                              uint16_t *port_max_out);
 int addr_mask_get_bits(uint32_t mask);
-int addr_mask_cmp_bits(uint32_t a1, uint32_t a2, maskbits_t bits);
 /** Length of a buffer to allocate to hold the results of tor_inet_ntoa.*/
 #define INET_NTOA_BUF_LEN 16
 int tor_inet_ntoa(const struct in_addr *in, char *buf, size_t buf_len);
diff --git a/src/common/container.h b/src/common/container.h
index e247fb7ea..1a68b8f67 100644
--- a/src/common/container.h
+++ b/src/common/container.h
@@ -675,11 +675,6 @@ median_int32(int32_t *array, int n_elements)
 {
   return find_nth_int32(array, n_elements, (n_elements-1)/2);
 }
-static INLINE long
-median_long(long *array, int n_elements)
-{
-  return find_nth_long(array, n_elements, (n_elements-1)/2);
-}
 
 #endif
 
diff --git a/src/common/util.c b/src/common/util.c
index 6a6963559..ed9a1c938 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -1253,42 +1253,6 @@ wrap_string(smartlist_t *out, const char *string, size_t width,
  * Time
  * ===== */
 
-/**
- * Converts struct timeval to a double value.
- * Preserves microsecond precision, but just barely.
- * Error is approx +/- 0.1 usec when dealing with epoch values.
- */
-double
-tv_to_double(const struct timeval *tv)
-{
-  double conv = tv->tv_sec;
-  conv += tv->tv_usec/1000000.0;
-  return conv;
-}
-
-/**
- * Converts timeval to milliseconds.
- */
-int64_t
-tv_to_msec(const struct timeval *tv)
-{
-  int64_t conv = ((int64_t)tv->tv_sec)*1000L;
-  /* Round ghetto-style */
-  conv += ((int64_t)tv->tv_usec+500)/1000L;
-  return conv;
-}
-
-/**
- * Converts timeval to microseconds.
- */
-int64_t
-tv_to_usec(const struct timeval *tv)
-{
-  int64_t conv = ((int64_t)tv->tv_sec)*1000000L;
-  conv += tv->tv_usec;
-  return conv;
-}
-
 /** Return the number of microseconds elapsed between *start and *end.
  */
 long
diff --git a/src/common/util.h b/src/common/util.h
index c6e1c1aad..d4c55bffc 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -239,9 +239,6 @@ void base16_encode(char *dest, size_t destlen, const char *src, size_t srclen);
 int base16_decode(char *dest, size_t destlen, const char *src, size_t srclen);
 
 /* Time helpers */
-double tv_to_double(const struct timeval *tv);
-int64_t tv_to_msec(const struct timeval *tv);
-int64_t tv_to_usec(const struct timeval *tv);
 long tv_udiff(const struct timeval *start, const struct timeval *end);
 long tv_mdiff(const struct timeval *start, const struct timeval *end);
 int tor_timegm(const struct tm *tm, time_t *time_out);
diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c
index c63c76fcc..8846cd063 100644
--- a/src/or/networkstatus.c
+++ b/src/or/networkstatus.c
@@ -1432,18 +1432,6 @@ consensus_is_waiting_for_certs(void)
     ? 1 : 0;
 }
 
-/** Return the network status with a given identity digest. */
-networkstatus_v2_t *
-networkstatus_v2_get_by_digest(const char *digest)
-{
-  SMARTLIST_FOREACH(networkstatus_v2_list, networkstatus_v2_t *, ns,
-    {
-      if (tor_memeq(ns->identity_digest, digest, DIGEST_LEN))
-        return ns;
-    });
-  return NULL;
-}
-
 /** Return the most recent consensus that we have downloaded, or NULL if we
  * don't have one. */
 networkstatus_t *
diff --git a/src/or/networkstatus.h b/src/or/networkstatus.h
index b64e4b8e1..761f8e7f0 100644
--- a/src/or/networkstatus.h
+++ b/src/or/networkstatus.h
@@ -75,7 +75,6 @@ void update_certificate_downloads(time_t now);
 int consensus_is_waiting_for_certs(void);
 int client_would_use_router(const routerstatus_t *rs, time_t now,
                             const or_options_t *options);
-networkstatus_v2_t *networkstatus_v2_get_by_digest(const char *digest);
 networkstatus_t *networkstatus_get_latest_consensus(void);
 networkstatus_t *networkstatus_get_latest_consensus_by_flavor(
                                                   consensus_flavor_t f);
diff --git a/src/or/rendcommon.c b/src/or/rendcommon.c
index 79c1a724e..2cfc364c3 100644
--- a/src/or/rendcommon.c
+++ b/src/or/rendcommon.c
@@ -1452,13 +1452,6 @@ rend_process_relay_cell(circuit_t *circ, const crypt_path_t *layer_hint,
              command);
 }
 
-/** Return the number of entries in our rendezvous descriptor cache. */
-int
-rend_cache_size(void)
-{
-  return strmap_size(rend_cache);
-}
-
 /** Allocate and return a new rend_data_t with the same
  * contents as <b>query</b>. */
 rend_data_t *
diff --git a/src/or/rendcommon.h b/src/or/rendcommon.h
index 189891b74..f476593d2 100644
--- a/src/or/rendcommon.h
+++ b/src/or/rendcommon.h
@@ -49,7 +49,6 @@ int rend_cache_store(const char *desc, size_t desc_len, int published,
 int rend_cache_store_v2_desc_as_client(const char *desc,
                                        const rend_data_t *rend_query);
 int rend_cache_store_v2_desc_as_dir(const char *desc);
-int rend_cache_size(void);
 int rend_encode_v2_descriptors(smartlist_t *descs_out,
                                rend_service_descriptor_t *desc, time_t now,
                                uint8_t period, rend_auth_type_t auth_type,
diff --git a/src/or/router.c b/src/or/router.c
index 95aa70a9c..0c3b67110 100644
--- a/src/or/router.c
+++ b/src/or/router.c
@@ -2966,23 +2966,6 @@ router_get_verbose_nickname(char *buf, const routerinfo_t *router)
   strlcpy(buf+1+HEX_DIGEST_LEN+1, router->nickname, MAX_NICKNAME_LEN+1);
 }
 
-/** Set <b>buf</b> (which must have MAX_VERBOSE_NICKNAME_LEN+1 bytes) to the
- * verbose representation of the identity of <b>router</b>.  The format is:
- *  A dollar sign.
- *  The upper-case hexadecimal encoding of the SHA1 hash of router's identity.
- *  A "=" if the router is named; a "~" if it is not.
- *  The router's nickname.
- **/
-void
-routerstatus_get_verbose_nickname(char *buf, const routerstatus_t *router)
-{
-  buf[0] = '$';
-  base16_encode(buf+1, HEX_DIGEST_LEN+1, router->identity_digest,
-                DIGEST_LEN);
-  buf[1+HEX_DIGEST_LEN] = router->is_named ? '=' : '~';
-  strlcpy(buf+1+HEX_DIGEST_LEN+1, router->nickname, MAX_NICKNAME_LEN+1);
-}
-
 /** Forget that we have issued any router-related warnings, so that we'll
  * warn again if we see the same errors. */
 void
diff --git a/src/or/router.h b/src/or/router.h
index fd2076af0..96749b53c 100644
--- a/src/or/router.h
+++ b/src/or/router.h
@@ -132,8 +132,6 @@ const char *routerstatus_describe(const routerstatus_t *ri);
 const char *extend_info_describe(const extend_info_t *ei);
 
 void router_get_verbose_nickname(char *buf, const routerinfo_t *router);
-void routerstatus_get_verbose_nickname(char *buf,
-                                       const routerstatus_t *router);
 void router_reset_warnings(void);
 void router_reset_reachability(void);
 void router_free_all(void);
diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index 265c3da85..7f4e88cf0 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -54,8 +54,6 @@ static const routerstatus_t *router_pick_dirserver_generic(
                               smartlist_t *sourcelist,
                               dirinfo_type_t type, int flags);
 static void mark_all_dirservers_up(smartlist_t *server_list);
-static int router_nickname_matches(const routerinfo_t *router,
-                                   const char *nickname);
 static void dir_server_free(dir_server_t *ds);
 static int signed_desc_digest_is_recognized(signed_descriptor_t *desc);
 static const char *signed_descriptor_get_body_impl(
@@ -1461,30 +1459,6 @@ routerlist_add_node_and_family(smartlist_t *sl, const routerinfo_t *router)
   nodelist_add_node_and_family(sl, node);
 }
 
-/** Return 1 iff any member of the (possibly NULL) comma-separated list
- * <b>list</b> is an acceptable nickname or hexdigest for <b>router</b>.  Else
- * return 0.
- */
-int
-router_nickname_is_in_list(const routerinfo_t *router, const char *list)
-{
-  smartlist_t *nickname_list;
-  int v = 0;
-
-  if (!list)
-    return 0; /* definitely not */
-  tor_assert(router);
-
-  nickname_list = smartlist_new();
-  smartlist_split_string(nickname_list, list, ",",
-    SPLIT_SKIP_SPACE|SPLIT_STRIP_SPACE|SPLIT_IGNORE_BLANK, 0);
-  SMARTLIST_FOREACH(nickname_list, const char *, cp,
-                    if (router_nickname_matches(router, cp)) {v=1;break;});
-  SMARTLIST_FOREACH(nickname_list, char *, cp, tor_free(cp));
-  smartlist_free(nickname_list);
-  return v;
-}
-
 /** Add every suitable node from our nodelist to <b>sl</b>, so that
  * we can pick a node for a circuit.
  */
@@ -2311,18 +2285,6 @@ router_hex_digest_matches(const routerinfo_t *router, const char *hexdigest)
                                      router_is_named(router));
 }
 
-/** Return true if <b>router</b>'s nickname matches <b>nickname</b>
- * (case-insensitive), or if <b>router's</b> identity key digest
- * matches a hexadecimal value stored in <b>nickname</b>.  Return
- * false otherwise. */
-static int
-router_nickname_matches(const routerinfo_t *router, const char *nickname)
-{
-  if (nickname[0]!='$' && !strcasecmp(router->nickname, nickname))
-    return 1;
-  return router_hex_digest_matches(router, nickname);
-}
-
 /** Return true iff <b>digest</b> is the digest of the identity key of a
  * trusted directory matching at least one bit of <b>type</b>.  If <b>type</b>
  * is zero, any authority is okay. */
@@ -4051,17 +4013,6 @@ clear_dir_servers(void)
   router_dir_info_changed();
 }
 
-/** Return 1 if any trusted dir server supports v1 directories,
- * else return 0. */
-int
-any_trusted_dir_is_v1_authority(void)
-{
-  if (trusted_dir_servers)
-    return get_n_authorities(V1_DIRINFO) > 0;
-
-  return 0;
-}
-
 /** For every current directory connection whose purpose is <b>purpose</b>,
  * and where the resource being downloaded begins with <b>prefix</b>, split
  * rest of the resource into base16 fingerprints (or base64 fingerprints if
diff --git a/src/or/routerlist.h b/src/or/routerlist.h
index 1849fff31..28b2f5893 100644
--- a/src/or/routerlist.h
+++ b/src/or/routerlist.h
@@ -42,7 +42,6 @@ int router_get_my_share_of_directory_requests(double *v2_share_out,
                                               double *v3_share_out);
 void router_reset_status_download_failures(void);
 int routers_have_same_or_addrs(const routerinfo_t *r1, const routerinfo_t *r2);
-int router_nickname_is_in_list(const routerinfo_t *router, const char *list);
 const routerinfo_t *routerlist_find_my_routerinfo(void);
 uint32_t router_get_advertised_bandwidth(const routerinfo_t *router);
 uint32_t router_get_advertised_bandwidth_capped(const routerinfo_t *router);
@@ -146,7 +145,6 @@ void dir_server_add(dir_server_t *ent);
 
 void authority_cert_free(authority_cert_t *cert);
 void clear_dir_servers(void);
-int any_trusted_dir_is_v1_authority(void);
 void update_consensus_router_descriptor_downloads(time_t now, int is_vote,
                                                   networkstatus_t *consensus);
 void update_router_descriptor_downloads(time_t now);