From: Vadim Kochan <[email protected]> Print nlmsg type name for rtnetlink messages
Signed-off-by: Vadim Kochan <[email protected]> --- proto_nlmsg.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 87 insertions(+), 2 deletions(-) diff --git a/proto_nlmsg.c b/proto_nlmsg.c index 51b303f..f84759a 100644 --- a/proto_nlmsg.c +++ b/proto_nlmsg.c @@ -47,6 +47,91 @@ static const char *nlmsg_family2str(uint16_t family) } } +static char *rtnl_type2str(uint16_t type) +{ + switch (type) { + case RTM_NEWLINK: return "new link"; + case RTM_DELLINK: return "del link"; + case RTM_GETLINK: return "get link"; + case RTM_SETLINK: return "set link"; + + case RTM_NEWADDR: return "new addr"; + case RTM_DELADDR: return "del addr"; + case RTM_GETADDR: return "get addr"; + + case RTM_NEWROUTE: return "new route"; + case RTM_DELROUTE: return "del route"; + case RTM_GETROUTE: return "get route"; + + case RTM_NEWNEIGH: return "new neigh"; + case RTM_DELNEIGH: return "del neigh"; + case RTM_GETNEIGH: return "get neigh"; + + case RTM_NEWRULE: return "new rule"; + case RTM_DELRULE: return "del rule"; + case RTM_GETRULE: return "get rule"; + + case RTM_NEWQDISC: return "new tc qdisc"; + case RTM_DELQDISC: return "del tc qdisc"; + case RTM_GETQDISC: return "get tc qdisc"; + + case RTM_NEWTCLASS: return "new tc class"; + case RTM_DELTCLASS: return "del tc class"; + case RTM_GETTCLASS: return "get tc class"; + + case RTM_NEWTFILTER: return "new tc filter"; + case RTM_DELTFILTER: return "del tc filter"; + case RTM_GETTFILTER: return "get tc filter"; + + case RTM_NEWACTION: return "new tc action"; + case RTM_DELACTION: return "del tc action"; + case RTM_GETACTION: return "get tc action"; + + case RTM_NEWPREFIX: return "new prefix"; + + case RTM_GETMULTICAST: return "get multicast addr"; + + case RTM_GETANYCAST: return "get anycast addr"; + + case RTM_NEWNEIGHTBL: return "new neigh table"; + case RTM_GETNEIGHTBL: return "get neigh table"; + case RTM_SETNEIGHTBL: return "set neigh table"; + + case RTM_NEWNDUSEROPT: return "new ndisc user option"; + + case RTM_NEWADDRLABEL: return "new addr label"; + case RTM_DELADDRLABEL: return "del addr label"; + case RTM_GETADDRLABEL: return "get addr label"; + + case RTM_GETDCB: return "get data-center-bridge"; + case RTM_SETDCB: return "set data-center-bridge"; + + case RTM_NEWNETCONF: return "new netconf"; + case RTM_GETNETCONF: return "get netconf"; + + case RTM_NEWMDB: return "new bridge mdb"; + case RTM_DELMDB: return "del bridge mdb"; + case RTM_GETMDB: return "get bridge mdb"; + } + + return NULL; +}; + +static char *nlmsg_type2str(uint16_t proto, uint16_t type, char *buf, int len) +{ + char *name = NULL; + + if (proto == NETLINK_ROUTE && type < RTM_MAX) + name = rtnl_type2str(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 +167,8 @@ 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()); + nlmsg_type2str(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.
