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Add trace_snoop_time.

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This commit is contained in:
Ted Lemon 2001-02-15 14:12:36 +00:00
parent c86c45644c
commit ac679e8f57
1 changed files with 32 additions and 1 deletions
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33
omapip/trace.c
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@ -1,6 +1,8 @@
/* trace.c
Subroutines that support dhcp tracing... */
Subroutines that support tracing of OMAPI wire transactions and
provide a mechanism for programs using OMAPI to trace their own
transactions... */
/*
* Copyright (c) 2001 Internet Software Consortium.
@ -53,6 +55,7 @@ static trace_type_t *new_trace_types;
static FILE *traceinfile;
static tracefile_header_t tracefile_header;
static int trace_playback_flag;
trace_type_t trace_time_marker;
int trace_playback ()
{
@ -499,6 +502,8 @@ isc_result_t trace_get_next_packet (trace_type_t **ttp,
}
return ISC_R_UNEXPECTEDTOKEN;
}
if (ttp && *ttp == &trace_time_marker)
return ISC_R_EXISTS;
paylen = tpkt -> length;
if (paylen % 8)
@ -558,6 +563,32 @@ isc_result_t trace_get_packet (trace_type_t **ttp,
return status;
}
time_t trace_snoop_time ()
{
tracepacket_t *tpkt;
unsigned bufmax = 0;
unsigned buflen = 0;
char *buf = (char *)0;
isc_result_t status;
time_t result;
trace_type_t *ttp = &trace_time_marker;
if (!buf || *buf)
return ISC_R_INVALIDARG;
tpkt = dmalloc ((unsigned)tracefile_header.phlen, MDL);
if (!tpkt) {
log_error ("can't allocate trace packet header.");
return ISC_R_NOMEMORY;
}
trace_get_next_packet (&ttp, tpkt, &buf, &buflen, &bufmax);
result = tpkt -> when;
dfree (tpkt, MDL);
return result;
}
/* Get a packet from the trace input file that contains a file with the
specified name. We don't hunt for the packet - it should be the next
packet in the tracefile. If it's not, or something else bad happens,