8 Commits

Author SHA1 Message Date
Eugene Syromyatnikov
413c085e59 Update the list of INET_DIAG_BC_* operators
* linux/inet_diag.h (INET_DIAG_BC_S_EQ, INET_DIAG_BC_D_EQ): New
enumeration items introduced by linux kernel commit v4.16-rc1~123^2~259.
* xlat/inet_diag_bytecodes.in (INET_DIAG_BC_S_EQ, INET_DIAG_BC_D_EQ): New
constants.
* NEWS: Mention it.
2018-02-27 13:14:38 +00:00
2baaf7302e netlink: implement decoding of INET_DIAG_CLASS_ID attribute
This is a new netlink attribute introduced by linux kernel commit
v4.14-rc1~130^2~207.

* linux/inet_diag.h (INET_DIAG_CLASS_ID): New enum.
* netlink_inet_diag.c (inet_diag_msg_nla_decoders): Add
INET_DIAG_CLASS_ID.
* xlat/inet_diag_attrs.in: Add INET_DIAG_CLASS_ID.
* xlat/inet_diag_extended_flags.in: Add 1<<(INET_DIAG_CLASS_ID-1).
* tests/nlattr_inet_diag_msg.c (main): Check INET_DIAG_CLASS_ID
decoding.
2017-09-17 12:04:11 +00:00
JingPiao Chen
fe03478755 netlink: decode AF_INET inet_diag_req_* attributes
* linux/inet_diag.h (inet_diag_bc_op, inet_diag_hostcond,
inet_diag_markcond): New structures.
(INET_DIAG_BC_*): New enum.
* netlink_sock_diag.c: Include "xlat/inet_diag_bytecodes.h".
(decode_inet_addr, decode_inet_diag_hostcond,
print_inet_diag_bc_op, decode_inet_diag_markcond,
decode_bytecode_data, decode_inet_diag_bc_op): New functions.
(inet_diag_req_nla_decoders): New array.
(decode_inet_diag_req_compat, decode_inet_diag_req_v2): Use it.
* xlat/inet_diag_bytecodes.in: New file.
2017-07-11 22:24:03 +00:00
JingPiao Chen
09b5362f11 netlink: decode AF_INET inet_diag_msg attributes
* linux/inet_diag.h (inet_diag_meminfo, tcpvegas_info,
tcp_dctcp_info, tcp_bbr_info): New structures.
* linux/sock_diag.h (SK_MEMINFO_VARS): New macro.
* netlink_sock_diag.c: Include  <linux/sock_diag.h>.
(print_meminfo, decode_meminfo, decode_inet_diag_meminfo,
decode_tcpvegas_info, decode_tcp_dctcp_info, decode_tcp_bbr_info):
New functions.
(inet_diag_msg_nla_decoders): New array.
(decode_inet_diag_msg): Use it.
2017-06-30 21:38:49 +00:00
JingPiao Chen
ab17493bb2 netlink: add a basic netlink attribute parser of AF_INET diag
* linux/inet_diag.h (INET_DIAG_REQ_*): New enum.
* netlink_sock_diag.c: Include "xlat/inet_diag_attrs.h"
and "xlat/inet_diag_req_attrs.h".
(decode_inet_diag_req_compat, decode_inet_diag_req_v2,
 decode_inet_diag_msg): Use decode_nlattr.
* xlat/inet_diag_attrs.in: New file.
* xlat/inet_diag_req_attrs.in: Likewise.

Co-authored-by: Fabien Siron <fabien.siron@epita.fr>
2017-06-30 21:38:49 +00:00
JingPiao Chen
6fbbf72dcd netlink: add a basic socket diag parser of AF_INET and AF_INET6 messages
* defs.h (inet_protocols): New xlat prototype.
* linux/inet_diag.h (inet_diag_req): New structure.
(INET_DIAG_*): New enum.
* netlink_sock_diag.c: Include <arpa/inet.h>, <linux/inet_diag.h>
and "xlat/inet_diag_extended_flags.h".
(print_inet_diag_sockid, decode_inet_diag_req_compat)
(decode_inet_diag_req_v2, decode_inet_diag_req)
(decode_inet_diag_msg): New functions.
(diag_decoders): Add AF_INET and AF_INET6;
* xlat/inet_diag_extended_flags.in: New file.

Co-authored-by: Fabien Siron <fabien.siron@epita.fr>
2017-06-15 23:52:47 +00:00
3c8149a0f2 linux: add #include guards
* linux/dummy.h: Add #include guard.
* linux/inet_diag.h: Likewise.
* linux/netlink_diag.h: Likewise.
* linux/sock_diag.h: Likewise.
* linux/syscall.h: Likewise.
* linux/unix_diag.h: Likewise.
2016-08-05 15:06:43 +00:00
2f6510c8a6 Add -yy option: print ip and port associated with socket descriptors
When two ore more -y options are given, print local and remote ip:port
pairs associated with socket descriptors.  This implementation uses
NETLINK_INET_DIAG for sockaddr lookup; it's based on the patch
prepared by Zubin Mithra as a part of his GSoC 2014 strace project.

* Makefile.am (strace_SOURCES): Add socketutils.c
(EXTRA_DIST): Add linux/inet_diag.h and linux/sock_diag.h.
* defs.h (print_sockaddr_by_inode): New prototype.
* linux/inet_diag.h: New file.
* linux/sock_diag.h: Likewise.
* socketutils.c: Likewise.
* strace.1: Document -yy option.
* strace.c (usage): Likewise.
* util.c (printfd): Use print_sockaddr_by_inode.
2014-09-17 20:03:38 +00:00