Update config.{guess,sub}, timestamps 2023-01-01,2023-01-21

[libpcap] / rpcapd / daemon.c

diff --git a/rpcapd/daemon.c b/rpcapd/daemon.c
index a0ca1a86fc5fea196257ca148b5e33a960558d33..9b0f828515267822a9712fd7d09a0d28070cd2c4 100644 (file)
--- a/rpcapd/daemon.c
+++ b/rpcapd/daemon.c
@@ -375,7 +375,7 @@ daemon_serviceloop(SOCKET sockctrl, int isactive, char *passiveClients,
                                // Immediate EOF
                                goto end;
                        }
                                // Immediate EOF
                                goto end;
                        }

-                       plen = (tls_header.length_hi << 8) | tls_header.length_lo;
+                       plen = (tls_header.length_hi << 8U) | tls_header.length_lo;

 
                        // Discard the rest of the message.
                        if (rpcapd_discard(sockctrl, NULL, plen) == -1)
 
                        // Discard the rest of the message.
                        if (rpcapd_discard(sockctrl, NULL, plen) == -1)


@@ -395,7 +395,7 @@ daemon_serviceloop(SOCKET sockctrl, int isactive, char *passiveClients,
                        if (sock_send(sockctrl, NULL, (char *) &tls_header,
                            TLS_RECORD_HEADER_LEN, errbuf, PCAP_ERRBUF_SIZE) == -1)
                        {
                        if (sock_send(sockctrl, NULL, (char *) &tls_header,
                            TLS_RECORD_HEADER_LEN, errbuf, PCAP_ERRBUF_SIZE) == -1)
                        {

-                               // That failed; log a messsage and give up.
+                               // That failed; log a message and give up.

                                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                                goto end;
                        }
                                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                                goto end;
                        }


@@ -405,7 +405,7 @@ daemon_serviceloop(SOCKET sockctrl, int isactive, char *passiveClients,
                        if (sock_send(sockctrl, NULL, (char *) &tls_alert,
                            TLS_ALERT_LEN, errbuf, PCAP_ERRBUF_SIZE) == -1)
                        {
                        if (sock_send(sockctrl, NULL, (char *) &tls_alert,
                            TLS_ALERT_LEN, errbuf, PCAP_ERRBUF_SIZE) == -1)
                        {

-                               // That failed; log a messsage and give up.
+                               // That failed; log a message and give up.

                                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                                goto end;
                        }
                                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                                goto end;
                        }


@@ -449,7 +449,8 @@ daemon_serviceloop(SOCKET sockctrl, int isactive, char *passiveClients,
                if (getpeername(pars.sockctrl, (struct sockaddr *)&from,
                    &fromlen) == -1)
                {
                if (getpeername(pars.sockctrl, (struct sockaddr *)&from,
                    &fromlen) == -1)
                {

-                       sock_geterror("getpeername()", errmsgbuf, PCAP_ERRBUF_SIZE);
+                       sock_geterrmsg(errmsgbuf, PCAP_ERRBUF_SIZE,
+                           "getpeername() failed");

                        if (rpcap_senderror(pars.sockctrl, pars.ssl, 0, PCAP_ERR_NETW, errmsgbuf, errbuf) == -1)
                                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                        goto end;
                        if (rpcap_senderror(pars.sockctrl, pars.ssl, 0, PCAP_ERR_NETW, errmsgbuf, errbuf) == -1)
                                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                        goto end;


@@ -523,7 +524,8 @@ daemon_serviceloop(SOCKET sockctrl, int isactive, char *passiveClients,
                        retval = select((int)pars.sockctrl + 1, &rfds, NULL, NULL, &tv);
                        if (retval == -1)
                        {
                        retval = select((int)pars.sockctrl + 1, &rfds, NULL, NULL, &tv);
                        if (retval == -1)
                        {

-                               sock_geterror("select() failed", errmsgbuf, PCAP_ERRBUF_SIZE);
+                               sock_geterrmsg(errmsgbuf, PCAP_ERRBUF_SIZE,
+                                   "select() failed");

                                if (rpcap_senderror(pars.sockctrl, pars.ssl, 0, PCAP_ERR_NETW, errmsgbuf, errbuf) == -1)
                                        rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                                goto end;
                                if (rpcap_senderror(pars.sockctrl, pars.ssl, 0, PCAP_ERR_NETW, errmsgbuf, errbuf) == -1)
                                        rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                                goto end;


@@ -747,7 +749,7 @@ daemon_serviceloop(SOCKET sockctrl, int isactive, char *passiveClients,
                //
                // Be carefully: the capture can have been started, but an error occurred (so session != NULL, but
                //  sockdata is 0
                //
                // Be carefully: the capture can have been started, but an error occurred (so session != NULL, but
                //  sockdata is 0

-               if ((!pars.isactive) &&  ((session == NULL) || ((session != NULL) && (session->sockdata == 0))))
+               if ((!pars.isactive) && (session == NULL || session->sockdata == 0))

                {
                        // Check for the initial timeout
                        FD_ZERO(&rfds);
                {
                        // Check for the initial timeout
                        FD_ZERO(&rfds);


@@ -756,11 +758,15 @@ daemon_serviceloop(SOCKET sockctrl, int isactive, char *passiveClients,
                        tv.tv_usec = 0;
 
                        FD_SET(pars.sockctrl, &rfds);
                        tv.tv_usec = 0;
 
                        FD_SET(pars.sockctrl, &rfds);

-
+#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+                       retval = 1;
+#else

                        retval = select((int)pars.sockctrl + 1, &rfds, NULL, NULL, &tv);
                        retval = select((int)pars.sockctrl + 1, &rfds, NULL, NULL, &tv);

+#endif

                        if (retval == -1)
                        {
                        if (retval == -1)
                        {

-                               sock_geterror("select() failed", errmsgbuf, PCAP_ERRBUF_SIZE);
+                               sock_geterrmsg(errmsgbuf, PCAP_ERRBUF_SIZE,
+                                   "select() failed");

                                if (rpcap_senderror(pars.sockctrl, pars.ssl,
                                    0, PCAP_ERR_NETW,
                                    errmsgbuf, errbuf) == -1)
                                if (rpcap_senderror(pars.sockctrl, pars.ssl,
                                    0, PCAP_ERR_NETW,
                                    errmsgbuf, errbuf) == -1)


@@ -1105,6 +1111,9 @@ end:
                session = NULL;
        }
 
                session = NULL;
        }
 

+       if (passiveClients) {
+               free(passiveClients);
+       }

        //
        // Finish using the SSL handle for the control socket, if we
        // have an SSL connection, and close the control socket.
        //
        // Finish using the SSL handle for the control socket, if we
        // have an SSL connection, and close the control socket.


@@ -1362,16 +1371,21 @@ daemon_msg_auth_req(struct daemon_slpars *pars, uint32 plen)
                goto error;
 
        //
                goto error;
 
        //

-       // Indicate to our peer what versions we support.
+       // Indicate to our peer what versions we support and what our
+       // version of the byte-order magic is (which will tell the
+       // client whether our byte order differs from theirs, in which
+       // case they will need to byte-swap some fields in some
+       // link-layer types' headers).

        //
        memset(authreply, 0, sizeof(struct rpcap_authreply));
        authreply->minvers = RPCAP_MIN_VERSION;
        authreply->maxvers = RPCAP_MAX_VERSION;
        //
        memset(authreply, 0, sizeof(struct rpcap_authreply));
        authreply->minvers = RPCAP_MIN_VERSION;
        authreply->maxvers = RPCAP_MAX_VERSION;

+       authreply->byte_order_magic = RPCAP_BYTE_ORDER_MAGIC;

 
        // Send the reply.
        if (sock_send(pars->sockctrl, pars->ssl, sendbuf, sendbufidx, errbuf, PCAP_ERRBUF_SIZE) == -1)
        {
 
        // Send the reply.
        if (sock_send(pars->sockctrl, pars->ssl, sendbuf, sendbufidx, errbuf, PCAP_ERRBUF_SIZE) == -1)
        {

-               // That failed; log a messsage and give up.
+               // That failed; log a message and give up.

                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                return -1;
        }
                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                return -1;
        }


@@ -1596,7 +1610,6 @@ daemon_msg_findallif_req(uint8 ver, struct daemon_slpars *pars, uint32 plen)
        pcap_if_t *alldevs = NULL;              // pointer to the header of the interface chain
        pcap_if_t *d;                           // temp pointer needed to scan the interface chain
        struct pcap_addr *address;              // pcap structure that keeps a network address of an interface
        pcap_if_t *alldevs = NULL;              // pointer to the header of the interface chain
        pcap_if_t *d;                           // temp pointer needed to scan the interface chain
        struct pcap_addr *address;              // pcap structure that keeps a network address of an interface

-       struct rpcap_findalldevs_if *findalldevs_if;// rpcap structure that packet all the data of an interface together

        uint32 replylen;                        // length of reply payload
        uint16 nif = 0;                         // counts the number of interface listed
 
        uint32 replylen;                        // length of reply payload
        uint16 nif = 0;                         // counts the number of interface listed
 


@@ -1697,13 +1710,17 @@ daemon_msg_findallif_req(uint8 ver, struct daemon_slpars *pars, uint32 plen)
        {
                uint16 lname, ldescr;
 
        {
                uint16 lname, ldescr;
 

-               findalldevs_if = (struct rpcap_findalldevs_if *) &sendbuf[sendbufidx];
-
-               if (sock_bufferize(NULL, sizeof(struct rpcap_findalldevs_if), NULL,
-                   &sendbufidx, RPCAP_NETBUF_SIZE, SOCKBUF_CHECKONLY, errmsgbuf, PCAP_ERRBUF_SIZE) == -1)
-                       goto error;
-
-               memset(findalldevs_if, 0, sizeof(struct rpcap_findalldevs_if));
+               // Note: the findalldevs_if entries are *not* neatly
+               // aligned on 4-byte boundaries, because they're
+               // preceded by strings that aren't padded to 4-byte
+               // boundaries, so we cannot just cast output buffer
+               // boundaries to struct rpcap_findalldevs_if pointers
+               // and store into them - we must fill in a structure and
+               // then copy the structure to the buffer, as not all
+               // systems support unaligned access (some, such as
+               // SPARC, crash; others, such as Arm, may just ignore
+               // the lower-order bits).
+               struct rpcap_findalldevs_if findalldevs_if;

 
                /*
                 * We've already established that the string lengths
 
                /*
                 * We've already established that the string lengths


@@ -1718,10 +1735,11 @@ daemon_msg_findallif_req(uint8 ver, struct daemon_slpars *pars, uint32 plen)
                else
                        lname = 0;
 
                else
                        lname = 0;
 

-               findalldevs_if->desclen = htons(ldescr);
-               findalldevs_if->namelen = htons(lname);
-               findalldevs_if->flags = htonl(d->flags);
+               findalldevs_if.desclen = htons(ldescr);
+               findalldevs_if.namelen = htons(lname);
+               findalldevs_if.flags = htonl(d->flags);

 
 

+               uint16_t naddrs = 0;

                for (address = d->addresses; address != NULL; address = address->next)
                {
                        /*
                for (address = d->addresses; address != NULL; address = address->next)
                {
                        /*


@@ -1733,14 +1751,20 @@ daemon_msg_findallif_req(uint8 ver, struct daemon_slpars *pars, uint32 plen)
 #ifdef AF_INET6
                        case AF_INET6:
 #endif
 #ifdef AF_INET6
                        case AF_INET6:
 #endif

-                               findalldevs_if->naddr++;
+                               naddrs++;

                                break;
 
                        default:
                                break;
                        }
                }
                                break;
 
                        default:
                                break;
                        }
                }

-               findalldevs_if->naddr = htons(findalldevs_if->naddr);
+               findalldevs_if.naddr = htons(naddrs);
+               findalldevs_if.dummy = 0;
+
+               if (sock_bufferize(&findalldevs_if, sizeof(struct rpcap_findalldevs_if), sendbuf,
+                   &sendbufidx, RPCAP_NETBUF_SIZE, SOCKBUF_BUFFERIZE, errmsgbuf,
+                   PCAP_ERRBUF_SIZE) == -1)
+                       goto error;

 
                if (sock_bufferize(d->name, lname, sendbuf, &sendbufidx,
                    RPCAP_NETBUF_SIZE, SOCKBUF_BUFFERIZE, errmsgbuf,
 
                if (sock_bufferize(d->name, lname, sendbuf, &sendbufidx,
                    RPCAP_NETBUF_SIZE, SOCKBUF_BUFFERIZE, errmsgbuf,


@@ -1866,7 +1890,7 @@ daemon_msg_open_req(uint8 ver, struct daemon_slpars *pars, uint32 plen,
        // This is a fake open, since we do that only to get the needed parameters, then we close the device again
        if ((fp = pcap_open_live(source,
                        1500 /* fake snaplen */,
        // This is a fake open, since we do that only to get the needed parameters, then we close the device again
        if ((fp = pcap_open_live(source,
                        1500 /* fake snaplen */,

-                       0 /* no promis */,
+                       0 /* no promisc */,

                        1000 /* fake timeout */,
                        errmsgbuf)) == NULL)
                goto error;
                        1000 /* fake timeout */,
                        errmsgbuf)) == NULL)
                goto error;


@@ -2038,7 +2062,8 @@ daemon_msg_startcap_req(uint8 ver, struct daemon_slpars *pars, uint32 plen,
        saddrlen = sizeof(struct sockaddr_storage);
        if (getpeername(pars->sockctrl, (struct sockaddr *) &saddr, &saddrlen) == -1)
        {
        saddrlen = sizeof(struct sockaddr_storage);
        if (getpeername(pars->sockctrl, (struct sockaddr *) &saddr, &saddrlen) == -1)
        {

-               sock_geterror("getpeername()", errmsgbuf, PCAP_ERRBUF_SIZE);
+               sock_geterrmsg(errmsgbuf, PCAP_ERRBUF_SIZE,
+                   "getpeername() failed");

                goto error;
        }
 
                goto error;
        }
 


@@ -2055,32 +2080,34 @@ daemon_msg_startcap_req(uint8 ver, struct daemon_slpars *pars, uint32 plen,
                if (getnameinfo((struct sockaddr *) &saddr, saddrlen, peerhost,
                                sizeof(peerhost), NULL, 0, NI_NUMERICHOST))
                {
                if (getnameinfo((struct sockaddr *) &saddr, saddrlen, peerhost,
                                sizeof(peerhost), NULL, 0, NI_NUMERICHOST))
                {

-                       sock_geterror("getnameinfo()", errmsgbuf, PCAP_ERRBUF_SIZE);
+                       sock_geterrmsg(errmsgbuf, PCAP_ERRBUF_SIZE,
+                           "getnameinfo() failed");

                        goto error;
                }
 
                if (sock_initaddress(peerhost, portdata, &hints, &addrinfo, errmsgbuf, PCAP_ERRBUF_SIZE) == -1)
                        goto error;
 
                        goto error;
                }
 
                if (sock_initaddress(peerhost, portdata, &hints, &addrinfo, errmsgbuf, PCAP_ERRBUF_SIZE) == -1)
                        goto error;
 

-               if ((session->sockdata = sock_open(addrinfo, SOCKOPEN_CLIENT, 0, errmsgbuf, PCAP_ERRBUF_SIZE)) == INVALID_SOCKET)
+               if ((session->sockdata = sock_open(peerhost, addrinfo, SOCKOPEN_CLIENT, 0, errmsgbuf, PCAP_ERRBUF_SIZE)) == INVALID_SOCKET)

                        goto error;
        }
        else            // Data connection is opened by the client toward the server
        {
                hints.ai_flags = AI_PASSIVE;
 
                        goto error;
        }
        else            // Data connection is opened by the client toward the server
        {
                hints.ai_flags = AI_PASSIVE;
 

-               // Let's the server socket pick up a free network port for us
-               if (sock_initaddress(NULL, "0", &hints, &addrinfo, errmsgbuf, PCAP_ERRBUF_SIZE) == -1)
+               // Make the server socket pick up a free network port for us
+               if (sock_initaddress(NULL, NULL, &hints, &addrinfo, errmsgbuf, PCAP_ERRBUF_SIZE) == -1)

                        goto error;
 
                        goto error;
 

-               if ((session->sockdata = sock_open(addrinfo, SOCKOPEN_SERVER, 1 /* max 1 connection in queue */, errmsgbuf, PCAP_ERRBUF_SIZE)) == INVALID_SOCKET)
+               if ((session->sockdata = sock_open(NULL, addrinfo, SOCKOPEN_SERVER, 1 /* max 1 connection in queue */, errmsgbuf, PCAP_ERRBUF_SIZE)) == INVALID_SOCKET)

                        goto error;
 
                // get the complete sockaddr structure used in the data connection
                saddrlen = sizeof(struct sockaddr_storage);
                if (getsockname(session->sockdata, (struct sockaddr *) &saddr, &saddrlen) == -1)
                {
                        goto error;
 
                // get the complete sockaddr structure used in the data connection
                saddrlen = sizeof(struct sockaddr_storage);
                if (getsockname(session->sockdata, (struct sockaddr *) &saddr, &saddrlen) == -1)
                {

-                       sock_geterror("getsockname()", errmsgbuf, PCAP_ERRBUF_SIZE);
+                       sock_geterrmsg(errmsgbuf, PCAP_ERRBUF_SIZE,
+                           "getsockname() failed");

                        goto error;
                }
 
                        goto error;
                }
 


@@ -2088,7 +2115,8 @@ daemon_msg_startcap_req(uint8 ver, struct daemon_slpars *pars, uint32 plen,
                if (getnameinfo((struct sockaddr *) &saddr, saddrlen, NULL,
                                0, portdata, sizeof(portdata), NI_NUMERICSERV))
                {
                if (getnameinfo((struct sockaddr *) &saddr, saddrlen, NULL,
                                0, portdata, sizeof(portdata), NI_NUMERICSERV))
                {

-                       sock_geterror("getnameinfo()", errmsgbuf, PCAP_ERRBUF_SIZE);
+                       sock_geterrmsg(errmsgbuf, PCAP_ERRBUF_SIZE,
+                           "getnameinfo() failed");

                        goto error;
                }
        }
                        goto error;
                }
        }


@@ -2156,7 +2184,8 @@ daemon_msg_startcap_req(uint8 ver, struct daemon_slpars *pars, uint32 plen,
 
                if (socktemp == INVALID_SOCKET)
                {
 
                if (socktemp == INVALID_SOCKET)
                {

-                       sock_geterror("accept()", errbuf, PCAP_ERRBUF_SIZE);
+                       sock_geterrmsg(errbuf, PCAP_ERRBUF_SIZE,
+                          "accept() failed");

                        rpcapd_log(LOGPRIO_ERROR, "Accept of data connection failed: %s",
                            errbuf);
                        goto error;
                        rpcapd_log(LOGPRIO_ERROR, "Accept of data connection failed: %s",
                            errbuf);
                        goto error;


@@ -2331,7 +2360,7 @@ daemon_unpackapplyfilter(SOCKET sockctrl, SSL *ctrl_ssl, struct session *session
        if (bf_prog.bf_len > RPCAP_BPF_MAXINSNS)
        {
                snprintf(errmsgbuf, PCAP_ERRBUF_SIZE,
        if (bf_prog.bf_len > RPCAP_BPF_MAXINSNS)
        {
                snprintf(errmsgbuf, PCAP_ERRBUF_SIZE,

-                   "Filter program is larger than the maximum size of %u instructions",
+                   "Filter program is larger than the maximum size of %d instructions",

                    RPCAP_BPF_MAXINSNS);
                return -2;
        }
                    RPCAP_BPF_MAXINSNS);
                return -2;
        }


@@ -2415,9 +2444,9 @@ daemon_msg_updatefilter_req(uint8 ver, struct daemon_slpars *pars,
        // A response is needed, otherwise the other host does not know that everything went well
        rpcap_createhdr(&header, ver, RPCAP_MSG_UPDATEFILTER_REPLY, 0, 0);
 
        // A response is needed, otherwise the other host does not know that everything went well
        rpcap_createhdr(&header, ver, RPCAP_MSG_UPDATEFILTER_REPLY, 0, 0);
 

-       if (sock_send(pars->sockctrl, pars->ssl, (char *) &header, sizeof (struct rpcap_header), pcap_geterr(session->fp), PCAP_ERRBUF_SIZE))
+       if (sock_send(pars->sockctrl, pars->ssl, (char *) &header, sizeof (struct rpcap_header), errbuf, PCAP_ERRBUF_SIZE))

        {
        {

-               // That failed; log a messsage and give up.
+               // That failed; log a message and give up.

                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                return -1;
        }
                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                return -1;
        }


@@ -2467,7 +2496,7 @@ daemon_msg_setsampling_req(uint8 ver, struct daemon_slpars *pars, uint32 plen,
 
        if (sock_send(pars->sockctrl, pars->ssl, (char *) &header, sizeof (struct rpcap_header), errbuf, PCAP_ERRBUF_SIZE) == -1)
        {
 
        if (sock_send(pars->sockctrl, pars->ssl, (char *) &header, sizeof (struct rpcap_header), errbuf, PCAP_ERRBUF_SIZE) == -1)
        {

-               // That failed; log a messsage and give up.
+               // That failed; log a message and give up.

                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                return -1;
        }
                rpcapd_log(LOGPRIO_ERROR, "Send to client failed: %s", errbuf);
                return -1;
        }


@@ -2812,19 +2841,25 @@ daemon_seraddr(struct sockaddr_storage *sockaddrin, struct rpcap_sockaddr *socka
        if (sockaddrin == NULL) return;
 
        // Warning: we support only AF_INET and AF_INET6
        if (sockaddrin == NULL) return;
 
        // Warning: we support only AF_INET and AF_INET6

+       //
+       // Note: as noted above, the output structures are not
+       // neatly aligned on 4-byte boundaries, so we must fill
+       // in an aligned structure and then copy it to the output
+       // buffer with memcpy().

        switch (sockaddrin->ss_family)
        {
        case AF_INET:
                {
                struct sockaddr_in *sockaddrin_ipv4;
        switch (sockaddrin->ss_family)
        {
        case AF_INET:
                {
                struct sockaddr_in *sockaddrin_ipv4;

-               struct rpcap_sockaddr_in *sockaddrout_ipv4;
+               struct rpcap_sockaddr_in sockaddrout_ipv4;

 
                sockaddrin_ipv4 = (struct sockaddr_in *) sockaddrin;
 
                sockaddrin_ipv4 = (struct sockaddr_in *) sockaddrin;

-               sockaddrout_ipv4 = (struct rpcap_sockaddr_in *) sockaddrout;
-               sockaddrout_ipv4->family = htons(RPCAP_AF_INET);
-               sockaddrout_ipv4->port = htons(sockaddrin_ipv4->sin_port);
-               memcpy(&sockaddrout_ipv4->addr, &sockaddrin_ipv4->sin_addr, sizeof(sockaddrout_ipv4->addr));
-               memset(sockaddrout_ipv4->zero, 0, sizeof(sockaddrout_ipv4->zero));
+
+               sockaddrout_ipv4.family = htons(RPCAP_AF_INET);
+               sockaddrout_ipv4.port = htons(sockaddrin_ipv4->sin_port);
+               memcpy(&sockaddrout_ipv4.addr, &sockaddrin_ipv4->sin_addr, sizeof(sockaddrout_ipv4.addr));
+               memset(sockaddrout_ipv4.zero, 0, sizeof(sockaddrout_ipv4.zero));
+               memcpy(sockaddrout, &sockaddrout_ipv4, sizeof(struct rpcap_sockaddr_in));

                break;
                }
 
                break;
                }
 


@@ -2832,15 +2867,16 @@ daemon_seraddr(struct sockaddr_storage *sockaddrin, struct rpcap_sockaddr *socka
        case AF_INET6:
                {
                struct sockaddr_in6 *sockaddrin_ipv6;
        case AF_INET6:
                {
                struct sockaddr_in6 *sockaddrin_ipv6;

-               struct rpcap_sockaddr_in6 *sockaddrout_ipv6;
+               struct rpcap_sockaddr_in6 sockaddrout_ipv6;

 
                sockaddrin_ipv6 = (struct sockaddr_in6 *) sockaddrin;
 
                sockaddrin_ipv6 = (struct sockaddr_in6 *) sockaddrin;

-               sockaddrout_ipv6 = (struct rpcap_sockaddr_in6 *) sockaddrout;
-               sockaddrout_ipv6->family = htons(RPCAP_AF_INET6);
-               sockaddrout_ipv6->port = htons(sockaddrin_ipv6->sin6_port);
-               sockaddrout_ipv6->flowinfo = htonl(sockaddrin_ipv6->sin6_flowinfo);
-               memcpy(&sockaddrout_ipv6->addr, &sockaddrin_ipv6->sin6_addr, sizeof(sockaddrout_ipv6->addr));
-               sockaddrout_ipv6->scope_id = htonl(sockaddrin_ipv6->sin6_scope_id);
+
+               sockaddrout_ipv6.family = htons(RPCAP_AF_INET6);
+               sockaddrout_ipv6.port = htons(sockaddrin_ipv6->sin6_port);
+               sockaddrout_ipv6.flowinfo = htonl(sockaddrin_ipv6->sin6_flowinfo);
+               memcpy(&sockaddrout_ipv6.addr, &sockaddrin_ipv6->sin6_addr, sizeof(sockaddrout_ipv6.addr));
+               sockaddrout_ipv6.scope_id = htonl(sockaddrin_ipv6->sin6_scope_id);
+               memcpy(sockaddrout, &sockaddrout_ipv6, sizeof(struct rpcap_sockaddr_in6));

                break;
                }
 #endif
                break;
                }
 #endif


@@ -2853,6 +2889,7 @@ daemon_seraddr(struct sockaddr_storage *sockaddrin, struct rpcap_sockaddr *socka
 */
 void sleep_secs(int secs)
 {
 */
 void sleep_secs(int secs)
 {

+#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION

 #ifdef _WIN32
        Sleep(secs*1000);
 #else
 #ifdef _WIN32
        Sleep(secs*1000);
 #else


@@ -2864,6 +2901,7 @@ void sleep_secs(int secs)
        while (secs_remaining != 0)
                secs_remaining = sleep(secs_remaining);
 #endif
        while (secs_remaining != 0)
                secs_remaining = sleep(secs_remaining);
 #endif

+#endif

 }
 
 /*
 }
 
 /*