From: "Вячеслав Диконов" <sdiconov@mail.ru> To: ALT Linux Sisyphus discussions <sisyphus@lists.altlinux.org> Subject: Re: [sisyphus] IPTV multicast и Сизиф Date: Tue, 11 Dec 2007 17:12:14 +0300 Message-ID: <1197382334.5611.4.camel@localhost.localdomain> (raw) In-Reply-To: <200712111632.01718.peet@altlinux.ru> В Втр, 11/12/2007 в 16:32 +0300, Peter V. Saveliev пишет: > В сообщении от Tuesday 11 December 2007 14:17:05 Вячеслав Диконов написал(а): > > Задаю вопрос сюда, так как нужно знание тонкостей. > <skip /> > > $ strace -e trace=network -f vlc --------------------------------------- $ strace -e trace=network -f vlc udp://@233.32.240.115:5050 VLC media player 0.8.6d Janus socket(PF_FILE, SOCK_STREAM, 0) = 3 connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) socket(PF_FILE, SOCK_STREAM, 0) = 3 connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) socket(PF_FILE, SOCK_STREAM, 0) = 3 connect(3, {sa_family=AF_FILE, path="/var/run/dbus/system_bus_socket"}, 33) = 0 Process 6737 attached Process 6738 attached Process 6739 attached Process 6740 attached Process 6745 attached [pid 6736] socket(PF_FILE, SOCK_STREAM, 0) = 6 [pid 6736] connect(6, {sa_family=AF_FILE, path=@"/tmp/.X11-unix/X0"}, 110) = 0 [pid 6736] getpeername(6, {sa_family=AF_FILE, path=@"/tmp/.X11-unix/X0"}, [110]) = 0 /home/slava/.gtkrc-2.0:2: Не удалось найти подключаемый файл: ".gtkrc-2.0-scrollbar_cog" ** (.:6736): CRITICAL **: gtk_pizza_set_size: assertion `pizza != NULL' failed Process 6750 attached [pid 6750] socket(PF_NETLINK, SOCK_RAW, 0) = 7 [pid 6750] bind(7, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0 [pid 6750] getsockname(7, {sa_family=AF_NETLINK, pid=6736, groups=00000000}, [12]) = 0 [pid 6750] sendto(7, "\24\0\0\0\26\0\1\3\206\231^G\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20 [pid 6750] recvmsg(7, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"<\0\0\0\24\0\2\0\206\231^GP\32\0\0\2\10 \200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 316 [pid 6750] recvmsg(7, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\206\231^GP\32\0\0\0\0 \0\0\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 20 [pid 6750] socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 7 [pid 6750] setsockopt(7, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 [pid 6750] setsockopt(7, SOL_SOCKET, SO_RCVBUF, [524288], 4) = 0 [pid 6750] setsockopt(7, SOL_SOCKET, SO_SNDBUF, [524288], 4) = 0 [pid 6750] bind(7, {sa_family=AF_INET, sin_port=htons(5050), sin_addr=inet_addr("233.32.240.115")}, 16) = 0 [pid 6750] setsockopt(7, SOL_IP, IP_ADD_MEMBERSHIP, "\351 \360s\0\0\0 \0", 8) = 0 [pid 6750] shutdown(7, 1 /* send */) = -1 ENOTCONN (Transport endpoint is not connected) --------------------------------------- и далее молчит, показывая "main debug: pre buffering" > $ sudo tcpdump -nnli any ip proto \\igmp > --------------------------------------- $ sudo tcpdump -nnli any ip proto \\igmp tcpdump: WARNING: Promiscuous mode not supported on the "any" device tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on any, link-type LINUX_SLL (Linux cooked), capture size 96 bytes 17:09:38.432562 IP 10.179.42.158 > 224.0.0.22: igmp v3 report, 1 group record(s) 17:09:46.217018 IP 10.179.42.158 > 224.0.0.22: igmp v3 report, 1 group record(s) 17:10:46.650447 IP 10.6.49.127 > 224.0.0.1: igmp query v2 17:10:51.653752 IP 172.1.1.1 > 224.0.0.1: igmp query v2 --------------------------------------- Изредка появляются новые сообщения tcpdump
prev parent reply other threads:[~2007-12-11 14:12 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-12-11 11:17 Вячеслав Диконов 2007-12-11 13:15 ` Pavlov Konstantin 2007-12-11 13:32 ` Peter V. Saveliev 2007-12-11 14:12 ` Вячеслав Диконов [this message]
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