On Mon, Jun 20, 2016 at 04:06:43PM +0000, Fabien Siron wrote: > This commit introduces a general socket netlink parser which prints > the header and a string for the remaining part of the buffer. It doesn't > handle all the netlink flags and types because the parser needs more > information. It will be done soon. > > * net.c (printsock): Return family. > (do_msghdr): Call decode_netlink_iov().
decode_netlink_iov?
> (send, sendto, recv, recvfrom): Call printsockbuf().
> * netlink.c: New file.
> (decode_netlink): New function.
> * defs.h (decode_netlink, getfdproto): Add.
New prototypes.
> (printsock): Change return type.
... to int.
> (iov_decoder): Add IOV_DECODER_NETLINK.
decoder?
> * io.c (print_iovec): Call decode_netlink().
> * util.c (getfdproto): Remove the static keyword to the function.
Just "Remove static keyword" is enough.
> * Makefile.am (strace_SOURCES): Add netlink.c.
> * xlat/netlink_flags.in: New file.
> * xlat/netlink_types.in: New file.
[...]
> @@ -926,10 +948,12 @@ SYS_FUNC(recv)
> printfd(tcp, tcp->u_arg[0]);
> tprints(", ");
> } else {
> - if (syserror(tcp))
> - printaddr(tcp->u_arg[1]);
> - else
> - printstr(tcp, tcp->u_arg[1], tcp->u_rval);
> + if (syserror(tcp)) {
> + printaddr(tcp->u_arg[1]);
Something went wrong with indentation of this printaddr call.
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