Rename core directory because of autoconf name clash

While doing the checks configure might generate "core" files and will
then try to remove them. Having a "core" directory generates an error
while runing the configure script.

There's no workaround but to rename the core directory.

1 files changed, 0 insertions, 229 deletions

diff --git a/core/ping.c b/core/ping.c
deleted file mode 100644
index 55d4d261..00000000
--- a/core/ping.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * ping.c -- Buffered pinging using cyclic arrays.
- *
- * This file is donated to the Tox Project.
- * Copyright 2013  plutooo
- */
-
-#include <stdbool.h>
-#include <stdint.h>
-
-#include "DHT.h"
-#include "net_crypto.h"
-#include "packets.h"
-#include "network.h"
-#include "util.h"
-
-#define PING_NUM_MAX 256
-#define PING_TIMEOUT 5 // 5s
-
-typedef struct {
-    IP_Port  ipp;
-    uint64_t id;
-    uint64_t timestamp;
-} pinged_t;
-
-typedef struct {
-    pinged_t    pings[PING_NUM_MAX];
-    size_t      num_pings;
-    size_t      pos_pings;
-} PING;
-
-void *new_ping(void)
-{
-    return calloc(1, sizeof(PING));
-}
-
-void kill_ping(void *ping)
-{
-    free(ping);
-}
-
-static bool is_timeout(uint64_t time)
-{
-    return (time + PING_TIMEOUT) < now();
-}
-
-static void remove_timeouts(void *ping)    // O(n)
-{
-    PING *png = ping;
-    size_t i, id;
-    size_t new_pos = png->pos_pings;
-    size_t new_num = png->num_pings;
-
-    // Loop through buffer, oldest first
-    for (i = 0; i < png->num_pings; i++) {
-        id = (png->pos_pings + i) % PING_NUM_MAX;
-
-        if (is_timeout(png->pings[id].timestamp)) {
-            new_pos++;
-            new_num--;
-        }
-        // Break here because list is sorted.
-        else {
-            break;
-        }
-    }
-
-    png->num_pings = new_num;
-    png->pos_pings = new_pos % PING_NUM_MAX;
-}
-
-uint64_t add_ping(void *ping, IP_Port ipp)  // O(n)
-{
-    PING *png = ping;
-    size_t p;
-
-    remove_timeouts(ping);
-
-    // Remove oldest ping if full buffer
-    if (png->num_pings == PING_NUM_MAX) {
-        png->num_pings--;
-        png->pos_pings = (png->pos_pings + 1) % PING_NUM_MAX;
-    }
-
-    // Insert new ping at end of list
-    p = (png->pos_pings + png->num_pings) % PING_NUM_MAX;
-
-    png->pings[p].ipp       = ipp;
-    png->pings[p].timestamp = now();
-    png->pings[p].id        = random_64b();
-
-    png->num_pings++;
-    return png->pings[p].id;
-}
-
-bool is_pinging(void *ping, IP_Port ipp, uint64_t ping_id)    // O(n) TODO: replace this with something else.
-{
-    PING *png = ping;
-
-    if (ipp.ip.i == 0 && ping_id == 0)
-        return false;
-
-    size_t i, id;
-
-    remove_timeouts(ping);
-
-    for (i = 0; i < png->num_pings; i++) {
-        id = (png->pos_pings + i) % PING_NUM_MAX;
-
-        // ping_id = 0 means match any id
-        if ((ipp_eq(png->pings[id].ipp, ipp) || ipp.ip.i == 0) && (png->pings[id].id == ping_id || ping_id == 0)) {
-            return true;
-        }
-    }
-
-    return false;
-}
-
-int send_ping_request(void *ping, Net_Crypto *c, IP_Port ipp, clientid_t *client_id)
-{
-    pingreq_t pk;
-    int       rc;
-    uint64_t  ping_id;
-
-    if (is_pinging(ping, ipp, 0) || id_eq(client_id, (clientid_t *)c->self_public_key))
-        return 1;
-
-    // Generate random ping_id
-    ping_id = add_ping(ping, ipp);
-
-    pk.packet_id = NET_PACKET_PING_REQUEST;
-    id_cpy(&pk.client_id, (clientid_t *)c->self_public_key);     // Our pubkey
-    random_nonce((uint8_t *) &pk.nonce); // Generate random nonce
-
-    // Encrypt ping_id using recipient privkey
-    rc = encrypt_data((uint8_t *) client_id,
-                      c->self_secret_key,
-                      (uint8_t *) &pk.nonce,
-                      (uint8_t *) &ping_id, sizeof(ping_id),
-                      (uint8_t *) &pk.ping_id);
-
-    if (rc != sizeof(ping_id) + ENCRYPTION_PADDING)
-        return 1;
-
-    return sendpacket(c->lossless_udp->net->sock, ipp, (uint8_t *) &pk, sizeof(pk));
-}
-
-int send_ping_response(Net_Crypto *c, IP_Port ipp, clientid_t *client_id, uint64_t ping_id)
-{
-    pingres_t pk;
-    int       rc;
-
-    if (id_eq(client_id, (clientid_t *)c->self_public_key))
-        return 1;
-
-    pk.packet_id = NET_PACKET_PING_RESPONSE;
-    id_cpy(&pk.client_id, (clientid_t *)c->self_public_key);     // Our pubkey
-    random_nonce((uint8_t *) &pk.nonce); // Generate random nonce
-
-    // Encrypt ping_id using recipient privkey
-    rc = encrypt_data((uint8_t *) client_id,
-                      c->self_secret_key,
-                      (uint8_t *) &pk.nonce,
-                      (uint8_t *) &ping_id, sizeof(ping_id),
-                      (uint8_t *) &pk.ping_id);
-
-    if (rc != sizeof(ping_id) + ENCRYPTION_PADDING)
-        return 1;
-
-    return sendpacket(c->lossless_udp->net->sock, ipp, (uint8_t *) &pk, sizeof(pk));
-}
-
-int handle_ping_request(void *object, IP_Port source, uint8_t *packet, uint32_t length)
-{
-    DHT *dht = object;
-    pingreq_t *p = (pingreq_t *) packet;
-    int        rc;
-    uint64_t   ping_id;
-
-    if (length != sizeof(pingreq_t) || id_eq(&p->client_id, (clientid_t *)dht->c->self_public_key))
-        return 1;
-
-    // Decrypt ping_id
-    rc = decrypt_data((uint8_t *) &p->client_id,
-                      dht->c->self_secret_key,
-                      (uint8_t *) &p->nonce,
-                      (uint8_t *) &p->ping_id,
-                      sizeof(ping_id) + ENCRYPTION_PADDING,
-                      (uint8_t *) &ping_id);
-
-    if (rc != sizeof(ping_id))
-        return 1;
-
-    // Send response
-    send_ping_response(dht->c, source, &p->client_id, ping_id);
-    add_toping(dht, (uint8_t *) &p->client_id, source);
-
-    return 0;
-}
-
-int handle_ping_response(void *object, IP_Port source, uint8_t *packet, uint32_t length)
-{
-    DHT *dht = object;
-    pingres_t *p = (pingres_t *) packet;
-    int       rc;
-    uint64_t  ping_id;
-
-    if (length != sizeof(pingres_t) || id_eq(&p->client_id, (clientid_t *)dht->c->self_public_key))
-        return 1;
-
-    // Decrypt ping_id
-    rc = decrypt_data((uint8_t *) &p->client_id,
-                      dht->c->self_secret_key,
-                      (uint8_t *) &p->nonce,
-                      (uint8_t *) &p->ping_id,
-                      sizeof(ping_id) + ENCRYPTION_PADDING,
-                      (uint8_t *) &ping_id);
-
-    if (rc != sizeof(ping_id))
-        return 1;
-
-    // Make sure ping_id is correct
-    if (!is_pinging(dht->ping, source, ping_id))
-        return 1;
-
-    // Associate source ip with client_id
-    addto_lists(dht, source, (uint8_t *) &p->client_id);
-    return 0;
-}