Steve Grubb wrote:
On Tuesday 16 May 2006 10:53, Michael C Thompson wrote:
I've "enchanced" this transcript with strace output (selective) and the
return code of the selinux_socket_recvmsg call.
# auditctl -l
sendto(3, "\20\0\0\0\365\3\5\0\1\0\0\0\0\0\0\0", 16, 0,
{sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 16
poll([{fd=3, events=POLLIN, revents=POLLIN}], 1, 100) = 1
recvfrom(3, "$\0\0\0\2\0\0\0\1\0\0\0\322\7\0\0\377\377\377\377\20\0"...,
8476, MSG_PEEK|MSG_DONTWAIT, {sa_family=AF_NETLINK, pid=0,
groups=00000000}, [12]) = 36
-> selinux_sock_recvmsg returns 0
recvfrom(3, "$\0\0\0\2\0\0\0\1\0\0\0\322\7\0\0\377\377\377\377\20\0"...,
8476, MSG_DONTWAIT, {sa_family=AF_NETLINK, pid=0, groups=00000000},
[12]) = 36
-> selinux_sock_recvmsg returns 0
This return code says -EPERM.
I'm sorry, but I've not spent enough time playing with sockets, how do
you determine the return code as -EPERM from the above output...
# auditctl -l
sendto(3, "\20\0\0\0\365\3\5\0\1\0\0\0\0\0\0\0", 16, 0,
{sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 16
poll([{fd=3, events=POLLIN, revents=POLLIN}], 1, 100) = 1
recvfrom(3, "$\0\0\0\2\0\0\0\1\0\0\0\326\7\0\0\0\0\0\0\20\0\0\0\365"...,
8476, MSG_PEEK|MSG_DONTWAIT, {sa_family=AF_NETLINK, pid=0,
groups=00000000}, [12]) = 36
-> selinux_sock_recvmsg returns 0
This return code shows the kernel has data.
and that this section has data? I'm just curious :)
Thanks,
Mike
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