551 lines
15 KiB
C
551 lines
15 KiB
C
/*
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* $Id$
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*
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Copyright (c) 2015-2016 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAfRRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stio.h>
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#include <stio-sck.h>
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#include <stio-pro.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <signal.h>
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#include <netpacket/packet.h>
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#include <net/if.h>
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#if defined(HAVE_OPENSSL_SSL_H) && defined(HAVE_SSL)
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# include <openssl/ssl.h>
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# if defined(HAVE_OPENSSL_ERR_H)
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# include <openssl/err.h>
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# endif
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# if defined(HAVE_OPENSSL_ENGINE_H)
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# include <openssl/engine.h>
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# endif
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# define USE_SSL
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#endif
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/* ========================================================================= */
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struct mmgr_stat_t
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{
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stio_size_t total_count;
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};
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typedef struct mmgr_stat_t mmgr_stat_t;
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static mmgr_stat_t mmgr_stat;
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static void* mmgr_alloc (stio_mmgr_t* mmgr, stio_size_t size)
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{
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if (((mmgr_stat_t*)mmgr->ctx)->total_count > 100)
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{
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printf ("CRITICAL ERROR ---> too many heap chunks...\n");
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return STIO_NULL;
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}
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void* x = malloc (size);
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if (x) ((mmgr_stat_t*)mmgr->ctx)->total_count++;
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return x;
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}
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static void* mmgr_realloc (stio_mmgr_t* mmgr, void* ptr, stio_size_t size)
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{
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return realloc (ptr, size);
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}
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static void mmgr_free (stio_mmgr_t* mmgr, void* ptr)
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{
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((mmgr_stat_t*)mmgr->ctx)->total_count--;
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return free (ptr);
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}
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static stio_mmgr_t mmgr =
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{
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mmgr_alloc,
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mmgr_realloc,
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mmgr_free,
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&mmgr_stat
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};
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/* ========================================================================= */
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#if defined(USE_SSL)
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static void cleanup_openssl ()
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{
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/* ERR_remove_state() should be called for each thread if the application is thread */
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ERR_remove_state (0);
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#if defined(HAVE_ENGINE_CLEANUP)
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ENGINE_cleanup ();
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#endif
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ERR_free_strings ();
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EVP_cleanup ();
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#if defined(HAVE_CRYPTO_CLEANUP_ALL_EX_DATA)
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CRYPTO_cleanup_all_ex_data ();
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#endif
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}
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#endif
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struct tcp_server_t
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{
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int tally;
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};
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typedef struct tcp_server_t tcp_server_t;
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static void tcp_sck_on_disconnect (stio_dev_sck_t* tcp)
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{
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switch (STIO_DEV_SCK_GET_PROGRESS(tcp))
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{
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case STIO_DEV_SCK_CONNECTING:
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printf ("OUTGOING TCP DISCONNECTED - FAILED TO CONNECT (%d) TO REMOTE SERVER\n", (int)tcp->sck);
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break;
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case STIO_DEV_SCK_CONNECTING_SSL:
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printf ("OUTGOING TCP DISCONNECTED - FAILED TO SSL-CONNECT (%d) TO REMOTE SERVER\n", (int)tcp->sck);
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break;
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case STIO_DEV_SCK_LISTENING:
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printf ("SHUTTING DOWN THE SERVER SOCKET(%d)...\n", (int)tcp->sck);
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break;
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case STIO_DEV_SCK_CONNECTED:
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printf ("OUTGOING CLIENT CONNECTION GOT TORN DOWN(%d).......\n", (int)tcp->sck);
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break;
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case STIO_DEV_SCK_ACCEPTING_SSL:
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printf ("INCOMING SSL-ACCEPT GOT DISCONNECTED(%d) ....\n", (int)tcp->sck);
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break;
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case STIO_DEV_SCK_ACCEPTED:
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printf ("INCOMING CLIENT BEING SERVED GOT DISCONNECTED(%d).......\n", (int)tcp->sck);
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break;
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default:
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printf ("TCP DISCONNECTED - THIS MUST NOT HAPPEN (%d - %x)\n", (int)tcp->sck, (unsigned int)tcp->state);
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break;
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}
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}
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static int tcp_sck_on_connect (stio_dev_sck_t* tcp)
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{
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stio_sckfam_t fam;
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stio_scklen_t len;
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stio_mchar_t buf1[128], buf2[128];
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memset (buf1, 0, STIO_SIZEOF(buf1));
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memset (buf2, 0, STIO_SIZEOF(buf2));
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stio_getsckaddrinfo (tcp->stio, &tcp->localaddr, &len, &fam);
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inet_ntop (fam, tcp->localaddr.data, buf1, STIO_COUNTOF(buf1));
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stio_getsckaddrinfo (tcp->stio, &tcp->remoteaddr, &len, &fam);
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inet_ntop (fam, tcp->remoteaddr.data, buf2, STIO_COUNTOF(buf2));
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if (tcp->state & STIO_DEV_SCK_CONNECTED)
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{
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printf ("device connected to a remote server... LOCAL %s:%d REMOTE %s:%d.", buf1, stio_getsckaddrport(&tcp->localaddr), buf2, stio_getsckaddrport(&tcp->remoteaddr));
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}
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else if (tcp->state & STIO_DEV_SCK_ACCEPTED)
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{
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printf ("device accepted client device... .LOCAL %s:%d REMOTE %s:%d\n", buf1, stio_getsckaddrport(&tcp->localaddr), buf2, stio_getsckaddrport(&tcp->remoteaddr));
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}
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return stio_dev_sck_write (tcp, "hello", 5, STIO_NULL, STIO_NULL);
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}
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static int tcp_sck_on_write (stio_dev_sck_t* tcp, stio_iolen_t wrlen, void* wrctx, const stio_sckaddr_t* dstaddr)
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{
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tcp_server_t* ts;
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if (wrlen <= -1)
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{
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printf ("SEDING TIMED OUT...........\n");
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stio_dev_sck_halt(tcp);
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}
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else
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{
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ts = (tcp_server_t*)(tcp + 1);
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printf (">>> SENT MESSAGE %d of length %ld\n", ts->tally, (long int)wrlen);
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ts->tally++;
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// if (ts->tally >= 2) stio_dev_sck_halt (tcp);
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printf ("ENABLING READING..............................\n");
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stio_dev_sck_read (tcp, 1);
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}
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return 0;
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}
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static int tcp_sck_on_read (stio_dev_sck_t* tcp, const void* buf, stio_iolen_t len, const stio_sckaddr_t* srcaddr)
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{
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if (len <= 0)
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{
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printf ("STREAM DEVICE: EOF RECEIVED...\n");
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/* no outstanding request. but EOF */
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stio_dev_sck_halt (tcp);
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return 0;
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}
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printf ("on read %d\n", (int)len);
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stio_ntime_t tmout;
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int n;
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static char a ='A';
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char* xxx = malloc (1000000);
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memset (xxx, a++ ,1000000);
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//return stio_dev_sck_write (tcp, "HELLO", 5, STIO_NULL);
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stio_inittime (&tmout, 1, 0);
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n = stio_dev_sck_timedwrite (tcp, xxx, 1000000, &tmout, STIO_NULL, STIO_NULL);
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free (xxx);
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if (n <= -1) return -1;
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/* post the write finisher */
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n = stio_dev_sck_write (tcp, STIO_NULL, 0, STIO_NULL, STIO_NULL);
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if (n <= -1) return -1;
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printf ("DISABLING READING..............................\n");
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stio_dev_sck_read (tcp, 0);
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return 0;
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/* return 1; let the main loop to read more greedily without consulting the multiplexer */
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}
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/* ========================================================================= */
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static int arp_sck_on_read (stio_dev_sck_t* dev, const void* data, stio_iolen_t dlen, const stio_sckaddr_t* srcaddr)
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{
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stio_etharp_pkt_t* eap;
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struct sockaddr_ll* sll = (struct sockaddr_ll*)srcaddr;
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if (dlen < STIO_SIZEOF(*eap)) return 0; /* drop */
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eap = (stio_etharp_pkt_t*)data;
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printf ("ARP ON IFINDEX %d OPCODE: %d", sll->sll_ifindex, ntohs(eap->arphdr.opcode));
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printf (" SHA: %02X:%02X:%02X:%02X:%02X:%02X", eap->arppld.sha[0], eap->arppld.sha[1], eap->arppld.sha[2], eap->arppld.sha[3], eap->arppld.sha[4], eap->arppld.sha[5]);
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printf (" SPA: %d.%d.%d.%d", eap->arppld.spa[0], eap->arppld.spa[1], eap->arppld.spa[2], eap->arppld.spa[3]);
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printf (" THA: %02X:%02X:%02X:%02X:%02X:%02X", eap->arppld.tha[0], eap->arppld.tha[1], eap->arppld.tha[2], eap->arppld.tha[3], eap->arppld.tha[4], eap->arppld.tha[5]);
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printf (" TPA: %d.%d.%d.%d", eap->arppld.tpa[0], eap->arppld.tpa[1], eap->arppld.tpa[2], eap->arppld.tpa[3]);
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printf ("\n");
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return 0;
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}
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static int arp_sck_on_write (stio_dev_sck_t* dev, stio_iolen_t wrlen, void* wrctx, const stio_sckaddr_t* dstaddr)
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{
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return 0;
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}
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/* ========================================================================= */
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static void pro_on_close (stio_dev_pro_t* dev, stio_dev_pro_sid_t sid)
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{
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printf (">>>>>>>>>>>>> ON CLOSE OF SLAVE %d.\n", sid);
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}
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static int pro_on_read (stio_dev_pro_t* dev, const void* data, stio_iolen_t dlen, stio_dev_pro_sid_t sid)
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{
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printf ("PROCESS READ DATA on SLAVE[%d]... [%.*s]\n", (int)sid, (int)dlen, (char*)data);
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return 0;
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}
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static int pro_on_write (stio_dev_pro_t* dev, stio_iolen_t wrlen, void* wrctx)
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{
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printf ("PROCESS WROTE DATA...\n");
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return 0;
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}
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/* ========================================================================= */
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static stio_t* g_stio;
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static void handle_signal (int sig)
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{
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if (g_stio) stio_stop (g_stio, STIO_STOPREQ_TERMINATION);
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}
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int main ()
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{
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int i;
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stio_t* stio;
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stio_dev_sck_t* sck;
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stio_dev_sck_t* tcp[3];
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struct sigaction sigact;
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stio_dev_sck_connect_t tcp_conn;
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stio_dev_sck_listen_t tcp_lstn;
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stio_dev_sck_bind_t tcp_bind;
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stio_dev_sck_make_t tcp_make;
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stio_dev_sck_make_t sck_make;
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tcp_server_t* ts;
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#if defined(USE_SSL)
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SSL_load_error_strings ();
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SSL_library_init ();
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#endif
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stio = stio_open (&mmgr, 0, 512, STIO_NULL);
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if (!stio)
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{
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printf ("Cannot open stio\n");
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return -1;
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}
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g_stio = stio;
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memset (&sigact, 0, STIO_SIZEOF(sigact));
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sigact.sa_flags = SA_RESTART;
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sigact.sa_handler = handle_signal;
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sigaction (SIGINT, &sigact, STIO_NULL);
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memset (&sigact, 0, STIO_SIZEOF(sigact));
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sigact.sa_handler = SIG_IGN;
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sigaction (SIGPIPE, &sigact, STIO_NULL);
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/*
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memset (&sigact, 0, STIO_SIZEOF(sigact));
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sigact.sa_handler = SIG_IGN;
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sigaction (SIGCHLD, &sigact, STIO_NULL);
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*/
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/*memset (&sin, 0, STIO_SIZEOF(sin));
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sin.sin_family = AF_INET;
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sin.sin_port = htons(1234); */
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/*
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udp = (stio_dev_udp_t*)stio_makedev (stio, STIO_SIZEOF(*udp), &udp_mth, &udp_evcb, &sin);
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if (!udp)
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{
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printf ("Cannot make udp\n");
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goto oops;
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}
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*/
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memset (&tcp_make, 0, STIO_SIZEOF(&tcp_make));
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tcp_make.type = STIO_DEV_SCK_TCP4;
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tcp_make.on_write = tcp_sck_on_write;
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tcp_make.on_read = tcp_sck_on_read;
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tcp[0] = stio_dev_sck_make (stio, STIO_SIZEOF(tcp_server_t), &tcp_make);
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if (!tcp[0])
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{
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printf ("Cannot make tcp\n");
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goto oops;
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}
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ts = (tcp_server_t*)(tcp[0] + 1);
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ts->tally = 0;
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memset (&tcp_conn, 0, STIO_SIZEOF(tcp_conn));
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{
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in_addr_t ia = inet_addr("192.168.1.119");
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stio_sckaddr_initforip4 (&tcp_conn.remoteaddr, 9999, (stio_ip4addr_t*)&ia);
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}
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stio_inittime (&tcp_conn.tmout, 5, 0);
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tcp_conn.on_connect = tcp_sck_on_connect;
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tcp_conn.on_disconnect = tcp_sck_on_disconnect;
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tcp_conn.options = STIO_DEV_SCK_CONNECT_SSL;
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if (stio_dev_sck_connect (tcp[0], &tcp_conn) <= -1)
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{
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printf ("stio_dev_sck_connect() failed....\n");
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goto oops;
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}
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/* -------------------------------------------------------------- */
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memset (&tcp_make, 0, STIO_SIZEOF(&tcp_make));
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tcp_make.type = STIO_DEV_SCK_TCP4;
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tcp_make.on_write = tcp_sck_on_write;
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tcp_make.on_read = tcp_sck_on_read;
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tcp[1] = stio_dev_sck_make (stio, STIO_SIZEOF(tcp_server_t), &tcp_make);
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if (!tcp[1])
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{
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printf ("Cannot make tcp\n");
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goto oops;
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}
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ts = (tcp_server_t*)(tcp[1] + 1);
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ts->tally = 0;
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memset (&tcp_bind, 0, STIO_SIZEOF(tcp_bind));
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stio_sckaddr_initforip4 (&tcp_bind.localaddr, 1234, STIO_NULL);
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tcp_bind.options = STIO_DEV_SCK_BIND_REUSEADDR;
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if (stio_dev_sck_bind (tcp[1],&tcp_bind) <= -1)
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{
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printf ("stio_dev_sck_bind() failed....\n");
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goto oops;
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}
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tcp_lstn.backlogs = 100;
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tcp_lstn.on_connect = tcp_sck_on_connect;
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tcp_lstn.on_disconnect = tcp_sck_on_disconnect;
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if (stio_dev_sck_listen (tcp[1], &tcp_lstn) <= -1)
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{
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printf ("stio_dev_sck_listen() failed....\n");
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goto oops;
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}
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/* -------------------------------------------------------------- */
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memset (&tcp_make, 0, STIO_SIZEOF(&tcp_make));
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tcp_make.type = STIO_DEV_SCK_TCP4;
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tcp_make.on_write = tcp_sck_on_write;
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tcp_make.on_read = tcp_sck_on_read;
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tcp[2] = stio_dev_sck_make (stio, STIO_SIZEOF(tcp_server_t), &tcp_make);
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if (!tcp[2])
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{
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printf ("Cannot make tcp\n");
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goto oops;
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}
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ts = (tcp_server_t*)(tcp[2] + 1);
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ts->tally = 0;
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memset (&tcp_bind, 0, STIO_SIZEOF(tcp_bind));
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stio_sckaddr_initforip4 (&tcp_bind.localaddr, 1235, STIO_NULL);
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tcp_bind.options = STIO_DEV_SCK_BIND_REUSEADDR | /*STIO_DEV_SCK_BIND_REUSEPORT |*/ STIO_DEV_SCK_BIND_SSL;
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tcp_bind.ssl_certfile = STIO_MT("localhost.crt");
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tcp_bind.ssl_keyfile = STIO_MT("localhost.key");
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stio_inittime (&tcp_bind.ssl_accept_tmout, 5, 1);
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if (stio_dev_sck_bind (tcp[2],&tcp_bind) <= -1)
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{
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printf ("stio_dev_sck_bind() failed....\n");
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goto oops;
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}
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tcp_lstn.backlogs = 100;
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tcp_lstn.on_connect = tcp_sck_on_connect;
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tcp_lstn.on_disconnect = tcp_sck_on_disconnect;
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if (stio_dev_sck_listen (tcp[2], &tcp_lstn) <= -1)
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{
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printf ("stio_dev_sck_listen() failed....\n");
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goto oops;
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}
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//stio_dev_sck_sendfile (tcp[2], fd, offset, count);
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#if 1
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{
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stio_sckaddr_t ethdst;
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stio_etharp_pkt_t etharp;
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memset (&sck_make, 0, STIO_SIZEOF(sck_make));
|
|
sck_make.type = STIO_DEV_SCK_ARP;
|
|
//sck_make.type = STIO_DEV_SCK_ARP_DGRAM;
|
|
sck_make.on_write = arp_sck_on_write;
|
|
sck_make.on_read = arp_sck_on_read;
|
|
sck = stio_dev_sck_make (stio, 0, &sck_make);
|
|
if (!sck)
|
|
{
|
|
printf ("Cannot make socket device\n");
|
|
goto oops;
|
|
}
|
|
|
|
//stio_sckaddr_initforeth (ðdst, if_nametoindex("enp0s25.3"), (stio_ethaddr_t*)"\xFF\xFF\xFF\xFF\xFF\xFF");
|
|
stio_sckaddr_initforeth (ðdst, if_nametoindex("enp0s25.3"), (stio_ethaddr_t*)"\xAA\xBB\xFF\xCC\xDD\xFF");
|
|
|
|
memset (ðarp, 0, sizeof(etharp));
|
|
|
|
memcpy (etharp.ethhdr.source, "\xB8\x6B\x23\x9C\x10\x76", STIO_ETHADDR_LEN);
|
|
//memcpy (etharp.ethhdr.dest, "\xFF\xFF\xFF\xFF\xFF\xFF", STIO_ETHADDR_LEN);
|
|
memcpy (etharp.ethhdr.dest, "\xAA\xBB\xFF\xCC\xDD\xFF", STIO_ETHADDR_LEN);
|
|
etharp.ethhdr.proto = STIO_CONST_HTON16(STIO_ETHHDR_PROTO_ARP);
|
|
|
|
etharp.arphdr.htype = STIO_CONST_HTON16(STIO_ARPHDR_HTYPE_ETH);
|
|
etharp.arphdr.ptype = STIO_CONST_HTON16(STIO_ARPHDR_PTYPE_IP4);
|
|
etharp.arphdr.hlen = STIO_ETHADDR_LEN;
|
|
etharp.arphdr.plen = STIO_IP4ADDR_LEN;
|
|
etharp.arphdr.opcode = STIO_CONST_HTON16(STIO_ARPHDR_OPCODE_REQUEST);
|
|
|
|
memcpy (etharp.arppld.sha, "\xB8\x6B\x23\x9C\x10\x76", STIO_ETHADDR_LEN);
|
|
|
|
if (stio_dev_sck_write (sck, ðarp, sizeof(etharp), NULL, ðdst) <= -1)
|
|
//if (stio_dev_sck_write (sck, ðarp.arphdr, sizeof(etharp) - sizeof(etharp.ethhdr), NULL, ðaddr) <= -1)
|
|
{
|
|
printf ("CANNOT WRITE ARP...\n");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
stio_dev_pro_t* pro;
|
|
stio_dev_pro_make_t pro_make;
|
|
|
|
memset (&pro_make, 0, STIO_SIZEOF(pro_make));
|
|
pro_make.flags = STIO_DEV_PRO_READOUT | STIO_DEV_PRO_READERR | STIO_DEV_PRO_WRITEIN /*| STIO_DEV_PRO_FORGET_CHILD*/;
|
|
//pro_make.cmd = "/bin/ls -laF /usr/bin";
|
|
//pro_make.cmd = "/bin/ls -laF";
|
|
pro_make.cmd = "./a";
|
|
pro_make.on_read = pro_on_read;
|
|
pro_make.on_write = pro_on_write;
|
|
pro_make.on_close = pro_on_close;
|
|
|
|
pro = stio_dev_pro_make (stio, 0, &pro_make);
|
|
if (!pro)
|
|
{
|
|
printf ("CANNOT CREATE PROCESS PIPE\n");
|
|
goto oops;
|
|
}
|
|
|
|
stio_dev_pro_write (pro, "MY STIO LIBRARY\n", 16, STIO_NULL);
|
|
//stio_dev_pro_killchild (pro);
|
|
//stio_dev_pro_close (pro, STIO_DEV_PRO_IN);
|
|
//stio_dev_pro_close (pro, STIO_DEV_PRO_OUT);
|
|
//stio_dev_pro_close (pro, STIO_DEV_PRO_ERR);
|
|
}
|
|
|
|
stio_loop (stio);
|
|
|
|
g_stio = STIO_NULL;
|
|
stio_close (stio);
|
|
#if defined(USE_SSL)
|
|
cleanup_openssl ();
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
oops:
|
|
g_stio = STIO_NULL;
|
|
stio_close (stio);
|
|
#if defined(USE_SSL)
|
|
cleanup_openssl ();
|
|
#endif
|
|
return -1;
|
|
}
|