X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/4189fb7df651e5742b15488d2f59dae5f526e82b..5438a44db90ce496d1e8ec4826c3e77c35b04a0a:/print-icmp.c diff --git a/print-icmp.c b/print-icmp.c index 862b095a..bd6470d4 100644 --- a/print-icmp.c +++ b/print-icmp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.81 2005-04-06 21:32:40 mcr Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.83 2005-07-01 16:10:02 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -289,6 +289,24 @@ static const struct tok icmp_mpls_ext_obj_values[] = { { 0, NULL} }; +/* prototypes */ +const char *icmp_tstamp_print(u_int); + +/* print the milliseconds since midnight UTC */ +const char * +icmp_tstamp_print(u_int tstamp) { + u_int msec,sec,min,hrs; + + static char buf[64]; + + msec = tstamp % 1000; + sec = tstamp / 1000; + min = sec / 60; sec -= min * 60; + hrs = min / 60; min -= hrs * 60; + snprintf(buf, sizeof(buf), "%02u:%02u:%02u.%03u",hrs,min,sec,msec); + return buf; +} + void icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) { @@ -314,10 +332,11 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) case ICMP_ECHO: case ICMP_ECHOREPLY: TCHECK(dp->icmp_seq); - (void)snprintf(buf, sizeof(buf), "echo %s seq %u", - dp->icmp_type == ICMP_ECHO ? - "request" : "reply", - EXTRACT_16BITS(&dp->icmp_seq)); + (void)snprintf(buf, sizeof(buf), "echo %s, id %u, seq %u", + dp->icmp_type == ICMP_ECHO ? + "request" : "reply", + EXTRACT_16BITS(&dp->icmp_id), + EXTRACT_16BITS(&dp->icmp_seq)); break; case ICMP_UNREACH: @@ -497,13 +516,16 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) case ICMP_TSTAMPREPLY: TCHECK(dp->icmp_ttime); (void)snprintf(buf, sizeof(buf), - "time stamp reply id %u seq %u : org 0x%x recv 0x%x xmit 0x%x", - EXTRACT_16BITS(&dp->icmp_id), - EXTRACT_16BITS(&dp->icmp_seq), - EXTRACT_32BITS(&dp->icmp_otime), - EXTRACT_32BITS(&dp->icmp_rtime), - EXTRACT_32BITS(&dp->icmp_ttime)); - break; + "time stamp reply id %u seq %u: org %s", + EXTRACT_16BITS(&dp->icmp_id), + EXTRACT_16BITS(&dp->icmp_seq), + icmp_tstamp_print(EXTRACT_32BITS(&dp->icmp_otime))); + + (void)snprintf(buf+strlen(buf),sizeof(buf)-strlen(buf),", recv %s", + icmp_tstamp_print(EXTRACT_32BITS(&dp->icmp_rtime))); + (void)snprintf(buf+strlen(buf),sizeof(buf)-strlen(buf),", xmit %s", + icmp_tstamp_print(EXTRACT_32BITS(&dp->icmp_ttime))); + break; default: str = tok2str(icmp2str, "type-#%d", dp->icmp_type);