...
a=setup:passive
a=ice-ufrag:IT54
a=ice-pwd:OnFL2Ee+hnsKEX4xh+jl4e
a=candidate:1 1 UDP 2013266431 fe80::ca4d:44ff:fe20:1e8b 39133 typ host
a=candidate:2 1 TCP 1015023359 fe80::ca4d:44ff:fe20:1e8b 9 typ host tcptype active
...и тд...
a=end-of-candidates
a=send

...
a=candidate:3891818760 1 udp 2113937151 f971c089-ea36-4c38-8395-864a79fc694f.local 60013 typ host generation 0 network-cost 999
a=ice-ufrag:EU/h
a=ice-pwd:z+rv7a3jPh/i9bzs9JGJHS0a
a=ice-options:trickle
...

# cat /proc/mdstat
Personalities : [raid10] [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4]
md1 : active raid10 sdc2[1] sdb2[2]
      1848402944 blocks super 1.2 512K chunks 2 near-copies [4/2] [_UU_]
      bitmap: 1/14 pages [4KB], 65536KB chunk

md0 : active raid10 sdc1[1] sdb1[2]
      104792064 blocks super 1.2 512K chunks 2 near-copies [4/2] [_UU_]

# mdadm -D /dev/md0
/dev/md0:
           Version : 1.2
     Creation Time : Tue Jul 21 10:03:05 2020
        Raid Level : raid10
        Array Size : 104792064 (99.94 GiB 107.31 GB)
     Used Dev Size : 52396032 (49.97 GiB 53.65 GB)
      Raid Devices : 4
     Total Devices : 2
       Persistence : Superblock is persistent

       Update Time : Mon Jan 12 11:48:06 2026
             State : clean, degraded
    Active Devices : 2
   Working Devices : 2
    Failed Devices : 0
     Spare Devices : 0

            Layout : near=2
        Chunk Size : 512K

Consistency Policy : resync

    Number   Major   Minor   RaidDevice State
       -       0        0        0      removed
       1       8       33        1      active sync set-B
       2       8       17        2      active sync set-A
       -       0        0        3      removed

# mdadm --manage /dev/md0 --add /dev/sda1
mdadm: cannot load array metadata from /dev/md0

        <div id="date">Дата работ<br><br>
            <div id="date_adr">Адрес</div><br>
            <label id="date_old"><input type="radio" name="date_sel" value="123" checked="checked">321</label><br>
            <label>
                <input type="radio" name="date_sel">
                <input type="date" id="date_new">
                <input type=text id="date_exp" maxlength="128">
            </label>
        </div>

    SSL_CTX * ssl_ctx = SSL_CTX_new(DTLS_method());
    SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, cb_dtls_verify);
    SSL_CTX_set_tlsext_use_srtp(ssl_ctx, "SRTP_AEAD_AES_256_GCM:SRTP_AEAD_AES_128_GCM:SRTP_AES128_CM_SHA1_80:SRTP_AES128_CM_SHA1_32");

...dtls_generate_keys(&ssl_cert, &ssl_key)...;

    SSL_CTX_use_certificate(ssl_ctx, ssl_cert);
    SSL_CTX_use_PrivateKey(ssl_ctx, ssl_key);
    SSL_CTX_check_private_key(ssl_ctx);
    SSL_CTX_set_read_ahead(ssl_ctx, 1);

...fingerprint...

    SSL * ssl = SSL_new(ssl_ctx)
    SSL_set_info_callback(ssl, cb_dtls);
    BIO * read_bio = BIO_new(BIO_s_mem());
    BIO_set_mem_eof_return(read_bio, -1);
.....
    SSL_set_bio(ssl, read_bio, write_bio);
.....

    int written = BIO_write(read_bio, buf, len);
    char data[DTLS_BUFFER_LEN];
--->int read = SSL_read(ssl, &data, DTLS_BUFFER_LEN);
    if(read < 0)
    {
        if(SSL_get_error(ssl, read) == SSL_ERROR_SSL)
        {
            char err[256];
            ERR_error_string_n(ERR_get_error(), err, sizeof(err));
            g_printerr("ERROR SSL handshake (%s)\n", err);
        }
        else
            g_printerr("ERROR SSL read (%s)\n", ERR_reason_error_string(ERR_get_error()));

        return;
    }

Content-Type: application/pkcs7-mime; smime-type=enveloped-data;
Content-Disposition: attachment; filename="smime.p7m"
Content-Transfer-Encoding: base64

openssl smime -decrypt -in smime.p7m -recip bank.crt -noverify -inkey primary.key -out txt.txt

unable to load signing key file
139705852929216:error:0909006C:PEM routines:get_name:no start line:../crypto/pem/pem_lib.c:745:Expecting: ANY PRIVATE KEY

    ssize_t cnt = q.size() - 1;
    size_t m, l = 0, i = 0;
    while (cnt > 0)
    {
        i = l;
        m = cnt / 2;
        i += m;
        if (q.at(i) < val)
        {
            l = ++i;
            cnt -= m + 1
        }
        else
            cnt = m;
    }

    size_t m, l = 0, r = q.size() - 1;
    while (l < r)
    {
        m = (l + r) / 2;
        if (q.at(m) < val)
            l = m + 1;
        else if (q.at(m) > val)
            r = m - 1;
        else
            break;
    }

switch#show vlan

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Gi0/1, Gi0/2, Gi0/3, Gi0/4, Gi0/5, Gi0/6, Gi0/7, Gi0/8, Gi0/9, Gi0/10, Gi0/11, Gi0/12, Gi0/14, Gi0/15
                                                Gi0/16, Gi0/17, Gi0/18, Gi0/19, Gi0/20, Gi0/21, Gi0/22, Gi0/23
13   Souz                             active    Gi0/13
24   Rostelecom                       active    Gi0/24
1002 fddi-default                     act/unsup
1003 token-ring-default               act/unsup
1004 fddinet-default                  act/unsup
1005 trnet-default                    act/unsup

VLAN Type  SAID       MTU   Parent RingNo BridgeNo Stp  BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1    enet  100001     1500  -      -      -        -    -        0      0
13   enet  100013     1500  -      -      -        -    -        0      0
24   enet  100024     1500  -      -      -        -    -        0      0
1002 fddi  101002     1500  -      -      -        -    -        0      0
1003 tr    101003     1500  -      -      -        -    -        0      0
1004 fdnet 101004     1500  -      -      -        ieee -        0      0
1005 trnet 101005     1500  -      -      -        ibm  -        0      0

Remote SPAN VLANs
------------------------------------------------------------------------------


Primary Secondary Type              Ports
------- --------- ----------------- ------------------------------------------

interface GigabitEthernet 0/23
switchport trunk allow vlan 13

switchport trunk native vlan 1

std::unordered_map<std::string, Т> umap;
umap["блабла"] = blabla;

auto hash_fn = umap.hash_function();
size_t hash_value = hash_fn("блабла");

$ asterisk -r
-bash: asterisk: команда не найдена

Unable to connect to remote asterisk (does /var/run/asterisk/asterisk.ctl exist?)

$ ls -l  /var/run/asterisk/
итого 8
-rwxr-xr-x 1 asterisk asterisk 786 дек 11 18:40 alt.asterisk.canary.tweet.tweet.tweet
srwxr-xr-x 1 asterisk asterisk   0 дек 10 18:11 asterisk.ctl
-rw-r--r-- 1 asterisk asterisk   4 дек 10 18:11 asterisk.pid

#include <openssl/md5.h>
#include <fstream>
#include <iomanip>
#include <boost/asio.hpp>

using boost::asio::ip::tcp;

bool HTTPDownload(const std::string & host, const std::string & port, const std::string & file_src, const char * file_dst, const std::string & md5)
{
    std::ofstream outfile(file_dst, std::ios::binary);
    if (!outfile.is_open())
    {
        fprintf(stderr, "ERROR %s\n", file_dst);
        return false;
    }

    MD5_CTX md5Context;
    MD5_Init(&md5Context);
    try
    {
        boost::asio::io_service io_service;

        tcp::resolver resolver(io_service);
        tcp::resolver::query query(host, port);
        tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);

        tcp::socket socket(io_service);
        boost::asio::connect(socket, endpoint_iterator);

        {
            boost::asio::streambuf request;
            std::ostream request_stream(&request);
            request_stream  << "GET " << file_src << " HTTP/1.0\r\n"
                            << "Host: " << host << "\r\n"
                            << "Accept: */*\r\n"
                            << "Connection: close\r\n\r\n";

            boost::asio::write(socket, request);
        }

        boost::asio::streambuf response;
        boost::asio::read_until(socket, response, "\r\n");

        std::istream response_stream(&response);
        std::string http_version;
        response_stream >> http_version;
        unsigned int status_code;
        response_stream >> status_code;
        std::string status_message;
        std::getline(response_stream, status_message);
        if (!response_stream || http_version.substr(0, 5) != "HTTP/")
        {
            fputs("ERROR HTTP response\n", stderr);
            return false;
        }
        if (status_code != 200)
        {
            fprintf(stderr, "ERROR %u\n", status_code);
            return false;
        }

        boost::asio::read_until(socket, response, "\r\n\r\n");

        std::string header;
        while (std::getline(response_stream, header) && header != "\r") fprintf(stdout, "%s\n", header.c_str());
        fputc('\n', stdout);

        boost::system::error_code error;
        while (boost::asio::read(socket, response, boost::asio::transfer_at_least(1), error));;

        if (error != boost::asio::error::eof) return false;

        if (response.size() > 0)
        {
            auto response_data = boost::asio::buffer_cast<const char*>(response.data());
            MD5_Update(&md5Context, response_data, response.size());
            outfile << response_data;
        }
        else return false;
    }
    catch (std::exception& e)
    {
        fprintf(stderr, "ERROR [%s]: %s\n", file_dst, e.what());
        return false;
    }

    unsigned char md5hash[MD5_DIGEST_LENGTH];
    MD5_Final(md5hash, &md5Context);

    std::stringstream md5ss;
    md5ss << std::hex << std::setfill('0');
    for (const auto & byte: md5hash) md5ss << std::setw(2) << (int)byte;

    fprintf(stdout, "\n%s\n", md5ss.str().c_str());

    return true;
}

ПРОЧИЙ-ВЫХОЛОП
[New Thread 0xb58ff410 (LWP 16262)]
[Thread 0xb58ff410 (LWP 16262) exited]
БЛА-БЛА-ВЫХЛОП-ПРИЛОЖУХИ
[New Thread 0xb58ff410 (LWP 16292)]
БЛА-БЛА-ВЫХЛОП-ПРИЛОЖУХИ
[Thread 0xb58ff410 (LWP 16292) exited]
БЛА-БЛА-ВЫХЛОП-ПРИЛОЖУХИ
[New Thread 0xb58ff410 (LWP 16418)]

Thread 14 "Recorder" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb0fff410 (LWP 14943)]
malloc_consolidate (av=av@entry=0xb1000010) at malloc.c:4174
4174    malloc.c: No such file or directory.
(gdb) bt
#0  malloc_consolidate (av=av@entry=0xb1000010) at malloc.c:4174
#1  0xb6abff54 in _int_malloc (av=av@entry=0xb1000010, bytes=bytes@entry=1264) at malloc.c:3457
#2  0xb6ac14a2 in __GI___libc_malloc (bytes=bytes@entry=1264) at malloc.c:2920
#3  0xb6ac1aca in __GI___libc_realloc (oldmem=0x0, bytes=1264) at malloc.c:3001
#4  0x00227164 in av_buffer_realloc (pbuf=pbuf@entry=0xb0ff9eb8, size=size@entry=1264) at libavutil/buffer.c:192
#5  0x0011113a in packet_alloc (size=1200, buf=0xb0ff9eb8) at libavcodec/avpacket.c:88
#6  av_new_packet (pkt=pkt@entry=0x6fb020, size=size@entry=1200) at libavcodec/avpacket.c:100
#7  0x00109736 in ff_h264_handle_frag_packet (nal_header_len=1, nal_header=<synthetic pointer>, start_bit=0, len=1200,
    buf=0x71265e "\212\225杖A\357̰\f\356\243\315\300\066T\353US{7\231^\035\271\214>Q\n\346\232{b<\032\067\070y\203_\277M\004l7\240\301\005\305\332\334\304\006\361\366K\310>\377|\310$\020\233\334\030\363L\212\224)b\207\n_\325_\023\321囖\022\062\034\254X\341\205A\353\035", pkt=0x6fb020) at libavformat/rtpdec_h264.c:273
#8  h264_handle_packet_fu_a (nal_counters=0x0, nal_mask=31, data=<optimized out>, len=1200,
    buf=0x71265e "\212\225杖A\357̰\f\356\243\315\300\066T\353US{7\231^\035\271\214>Q\n\346\232{b<\032\067\070y\203_\277M\004l7\240\301\005\305\332\334\304\006\361\366K\310>\377|\310$\020\233\334\030\363L\212\224)b\207\n_\325_\023\321囖\022\062\034\254X\341\205A\353\035", pkt=0x6fb020, ctx=<optimized out>) at libavformat/rtpdec_h264.c:308
#9  h264_handle_packet (ctx=<optimized out>, data=<optimized out>, st=0x6fea10, pkt=0x6fb020, timestamp=0xb0ff9f48,
    buf=0x71265c "|\001\212\225杖A\357̰\f\356\243\315\300\066T\353US{7\231^\035\271\214>Q\n\346\232{b<\032\067\070y\203_\277M\004l7\240\301\005\305\332\334\304\006\361\366K\310>\377|\310$\020\233\334\030\363L\212\224)b\207\n_\325_\023\321囖\022\062\034\254X\341\205A\353\035", len=1202, seq=4736, flags=0) at libavformat/rtpdec_h264.c:359
#10 0x00107308 in rtp_parse_packet_internal (s=0x6ff020, pkt=0x6fb020,
    buf=0x71265c "|\001\212\225杖A\357̰\f\356\243\315\300\066T\353US{7\231^\035\271\214>Q\n\346\232{b<\032\067\070y\203_\277M\004l7\240\301\005\305\332\334\304\006\361\366K\310>\377|\310$\020\233\334\030\363L\212\224)b\207\n_\325_\023\321囖\022\062\034\254X\341\205A\353\035", len=1202) at libavformat/rtpdec.c:762
#11 0x001080ce in rtp_parse_one_packet (len=1214, bufptr=<optimized out>, pkt=0x6fb020, s=0x6ff020) at libavformat/rtpdec.c:916
#12 ff_rtp_parse_packet (s=0x6ff020, pkt=pkt@entry=0x6fb020, bufptr=bufptr@entry=0x6fd490, len=len@entry=1214)
    at libavformat/rtpdec.c:950
#13 0x000e8f98 in ff_rtsp_fetch_packet (s=s@entry=0x6fabb0, pkt=pkt@entry=0x6fb020) at libavformat/rtsp.c:2276
#14 0x000ead78 in rtsp_read_packet (s=0x6fabb0, pkt=0x6fb020) at libavformat/rtspdec.c:912
#15 0x000b58a4 in ff_read_packet (s=s@entry=0x6fabb0, pkt=pkt@entry=0x6fb020) at libavformat/demux.c:570
#16 0x000b6288 in read_frame_internal (s=0x6fabb0, pkt=0x6fb020) at libavformat/demux.c:1248
#17 0x000b6cf0 in av_read_frame (s=0x6fabb0, pkt=0x6fb020) at libavformat/demux.c:1455
#18 0x000301dc in CHandleH264::HandleRead(CHandlers::stPkt_t&) ()
#19 0x0002e7ea in CHandlers::VideoReaderLoop() ()
#20 0xb6c87dc8 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#21 0xb6f2d5b4 in start_thread (arg=0x0) at pthread_create.c:335
#22 0xb6b01c3c in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

if ((fd = open(device, O_RDONLY)) < 0)
   fprintf(...);
else if ((md = mmap(NULL, partition_size, PROT_READ, MAP_SHARED, fd, (first_lba - 1) * sector_size + 1)) == MAP_FAILED)
   close(fd);
else if (madvise(md, partition_size, MADV_SEQUENTIAL) < 0)
   fprintf(...);

char * services[] = {(char*)"1", (char*)"22", (char*)"333"};

std::string services[] = {"1"+var1, var2+"22", "333" + var3 + "333"};