From: Vadim Kochan <[email protected]> Print nlmsg type name for rtnetlink messages
Signed-off-by: Vadim Kochan <[email protected]> --- proto_nlmsg.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 82 insertions(+), 2 deletions(-) diff --git a/proto_nlmsg.c b/proto_nlmsg.c index b219867..c5ef9d5 100644 --- a/proto_nlmsg.c +++ b/proto_nlmsg.c @@ -47,6 +47,86 @@ static const char *nl_proto2str(uint16_t proto) } } +static char * rtnl_types2str[RTM_MAX] = { + [RTM_NEWLINK] = "NEW LINK", + [RTM_DELLINK] = "DEL LINK", + [RTM_GETLINK] = "GET LINK", + [RTM_SETLINK] = "SET LINK", + + [RTM_NEWADDR] = "NEW ADDR", + [RTM_DELADDR] = "DEL ADDR", + [RTM_GETADDR] = "GET ADDR", + + [RTM_NEWROUTE] = "NEW ROUTE", + [RTM_DELROUTE] = "DEL ROUTE", + [RTM_GETROUTE] = "GET ROUTE", + + [RTM_NEWNEIGH] = "NEW NEIGH", + [RTM_DELNEIGH] = "DEL NEIGH", + [RTM_GETNEIGH] = "GET NEIGH", + + [RTM_NEWRULE] = "NEW RULE", + [RTM_DELRULE] = "DEL RULE", + [RTM_GETRULE] = "GET RULE", + + [RTM_NEWQDISC] = "NEW QDISC", + [RTM_DELQDISC] = "DEL QDISC", + [RTM_GETQDISC] = "GET QDISC", + + [RTM_NEWTCLASS] = "NEW TCLASS", + [RTM_DELTCLASS] = "DEL TCLASS", + [RTM_GETTCLASS] = "GET TCLASS", + + [RTM_NEWTFILTER] = "NEW TFILTER", + [RTM_DELTFILTER] = "DEL TFILTER", + [RTM_GETTFILTER] = "GET TFILTER", + + [RTM_NEWACTION] = "NEW ACTION", + [RTM_DELACTION] = "DEL ACTION", + [RTM_GETACTION] = "GET ACTION", + + [RTM_NEWPREFIX] = "NEW PREFIX", + + [RTM_GETMULTICAST] = "GET MULTICAST", + + [RTM_GETANYCAST] = "GET ANYCAST", + + [RTM_NEWNEIGHTBL] = "NEW NEIGHTBL", + [RTM_GETNEIGHTBL] = "GET NEIGHTBL", + [RTM_SETNEIGHTBL] = "SET NEIGHTBL", + + [RTM_NEWNDUSEROPT] = "NEW NDUSEROPT", + + [RTM_NEWADDRLABEL] = "NEW ADDRLABEL", + [RTM_DELADDRLABEL] = "DEL ADDRLABEL", + [RTM_GETADDRLABEL] = "GET ADDRLABEL", + + [RTM_GETDCB] = "GET DCB", + [RTM_SETDCB] = "SET DCB", + + [RTM_NEWNETCONF] = "NEW NETCONF", + [RTM_GETNETCONF] = "GET NETCONF", + + [RTM_NEWMDB] = "NEW MDB", + [RTM_DELMDB] = "DEL MDB", + [RTM_GETMDB] = "GET MDB", +}; + +static char *nl_msgtype2str(uint16_t proto, uint16_t type, char *buf, int len) +{ + char *name = NULL; + + if (proto == NETLINK_ROUTE && type < RTM_MAX) + name = rtnl_types2str[type]; + + if (name) { + strncpy(buf, name, len); + return buf; + } + + return nl_nlmsgtype2str(type, buf, len); +} + static void nlmsg(struct pkt_buff *pkt) { struct nlmsghdr *hdr = (struct nlmsghdr *) pkt_pull(pkt, sizeof(*hdr)); @@ -82,8 +162,8 @@ static void nlmsg(struct pkt_buff *pkt) tprintf("Len %u, ", hdr->nlmsg_len); tprintf("Type 0x%.4x (%s%s%s), ", hdr->nlmsg_type, colorize_start(bold), - nl_nlmsgtype2str(hdr->nlmsg_type, type, sizeof(type)), - colorize_end()); + nl_msgtype2str(ntohs(pkt->proto), hdr->nlmsg_type, type, + sizeof(type)), colorize_end()); tprintf("Flags 0x%.4x (%s%s%s), ", hdr->nlmsg_flags, colorize_start(bold), nl_nlmsg_flags2str(hdr->nlmsg_flags, flags, sizeof(flags)), -- 2.3.1 -- You received this message because you are subscribed to the Google Groups "netsniff-ng" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
