On Thursday 01 October 2009 12:14:14 JuanJo Ciarlante wrote:
> Could you please show a diff between config.h from stock
> and patched build?
the problem seems to be caused by
./configure ... --disable-iproute2.
if i enable iproute2:
./configure ... --enable-iproute2
the build of openvpn works.
But if the first client connects the openvpn server generate a segfault (with
tcp-server and tcp6-server as option).
The last lines via strace - maybe they could help you:
[ 2b82cc06da13] epoll_wait(6, {{EPOLLIN, {u32=2, u64=2}}}, 1028, 10000) = 1
[ 2b82cbd8e840]
read(5,
"\377\377\377\377\377\377\0\377Gs\311\210\10\6\0\1\10\0\6\4\0\1\0\377Gs\311\210\300\250*s\0"...,
1532) = 42
[ 2b82cc06da13] epoll_wait(6, {{EPOLLIN, {u32=2, u64=2}}}, 1028, 10000) = 1
[ 2b82cbd8e840]
read(5,
"\377\377\377\377\377\377\0\377Gs\311\210\10\6\0\1\10\0\6\4\0\1\0\377Gs\311\210\300\250*s\0"...,
1532) = 42
[ 2b82cc06da13] epoll_wait(6, {{EPOLLIN, {u32=2, u64=2}}}, 1028, 10000) = 1
[ 2b82cbd8e840]
read(5,
"\377\377\377\377\377\377\0\377Gs\311\210\10\6\0\1\10\0\6\4\0\1\0\377Gs\311\210\300\250*s\0"...,
1532) = 42
[ 2b82cc06da13] epoll_wait(6, {{EPOLLIN, {u32=1, u64=1}}}, 1028, 10000) = 1
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 72,
MSG_NOSIGNAL, NULL, 0) = 72
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 61,
MSG_NOSIGNAL, NULL, 0) = 61
[ 2b82cc06a2ea] mmap(NULL, 266240, PROT_READ|PROT_WRITE, MAP_PRIVATE|
MAP_ANONYMOUS, -1, 0) = 0x2b82cb190000
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 64,
MSG_NOSIGNAL, NULL, 0) = 64
[ 2b82cc06602a] brk(0x6dd000) = 0x6dd000
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 100,
MSG_NOSIGNAL, NULL, 0) = 100
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 108,
MSG_NOSIGNAL, NULL, 0) = 108
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 76,
MSG_NOSIGNAL, NULL, 0) = 76
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 86,
MSG_NOSIGNAL, NULL, 0) = 86
[ 2b82cbd8eac0] accept(4, {sa_family=AF_INET6, sin6_port=htons(55430),
inet_pton(AF_INET6, "::ffff:141.xx.xx.xxx", &sin6_addr), sin6_flowinfo=0,
sin6_scope_id=0}, [30146066212978716]) = 7
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 105,
MSG_NOSIGNAL, NULL, 0) = 105
[ 2b82cc06e20a] getsockopt(7, SOL_SOCKET, SO_SNDBUF, [17180000256], [4]) =
0
[ 2b82cc06e20a] getsockopt(7, SOL_SOCKET, SO_RCVBUF, [30146066213109760],
[4]) = 0
[ 2b82cc06e68a] setsockopt(7, SOL_SOCKET, SO_SNDBUF, [65536], 4) = 0
[ 2b82cc06e68a] setsockopt(7, SOL_SOCKET, SO_RCVBUF, [65536], 4) = 0
[ 2b82cc06e20a] getsockopt(7, SOL_SOCKET, SO_SNDBUF, [17180000256], [4]) =
0
[ 2b82cc06e20a] getsockopt(7, SOL_SOCKET, SO_RCVBUF, [30146066213109760],
[4]) = 0
[ 2b82cc06e4b5] sendto(3, "<29>Oct 1 20:24:45 openvpn[15698"..., 90,
MSG_NOSIGNAL, NULL, 0) = 90
[ 2b82cbd8ea1b] fcntl(7, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
[ 2b82cbd8ea1b] fcntl(7, F_SETFD, FD_CLOEXEC) = 0
[ 2b82cc06e68a] setsockopt(7, SOL_IP, IP_RECVERR, [1], 4) = 0
[ 2b82cc017fd0] --- SIGSEGV (Segmentation fault) @ 0 (0) ---
Process 15698 detached
Oct 1 20:09:45 larissa openvpn[15446]: segfault at 0000000000000002 rip
00002b07e075bfd0 rsp 00007fffcb1f79b8 error 4
Marcel
