mir/isc-dhcp
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/dhcp synced 2025-08-23 10:28:08 +00:00
Code Issues Releases Wiki Activity

Add trace_snoop_time.

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
omapip/trace.c
View File

@ -1,6 +1,8 @@
/* trace.c /* 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. * Copyright (c) 2001 Internet Software Consortium.
@ -53,6 +55,7 @@ static trace_type_t *new_trace_types;
static FILE *traceinfile; static FILE *traceinfile;
static tracefile_header_t tracefile_header; static tracefile_header_t tracefile_header;
static int trace_playback_flag; static int trace_playback_flag;
trace_type_t trace_time_marker;
int trace_playback () int trace_playback ()
{ {
@ -499,6 +502,8 @@ isc_result_t trace_get_next_packet (trace_type_t **ttp,
} }
return ISC_R_UNEXPECTEDTOKEN; return ISC_R_UNEXPECTEDTOKEN;
} }
if (ttp && *ttp == &trace_time_marker)
return ISC_R_EXISTS;
paylen = tpkt -> length; paylen = tpkt -> length;
if (paylen % 8) if (paylen % 8)
@ -558,6 +563,32 @@ isc_result_t trace_get_packet (trace_type_t **ttp,
return status; 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 /* 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 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, packet in the tracefile. If it's not, or something else bad happens,