diff options
Diffstat (limited to 'wiretap/netmon.c')
| -rw-r--r-- | wiretap/netmon.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/wiretap/netmon.c b/wiretap/netmon.c index 3de968242c..1e393b27c3 100644 --- a/wiretap/netmon.c +++ b/wiretap/netmon.c @@ -1,6 +1,6 @@ /* netmon.c * - * $Id: netmon.c,v 1.56 2002/06/07 07:27:35 guy Exp $ + * $Id: netmon.c,v 1.57 2002/07/16 07:15:08 guy Exp $ * * Wiretap Library * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu> @@ -581,9 +581,16 @@ int netmon_dump_can_write_encap(int encap) /* Returns TRUE on success, FALSE on failure; sets "*err" to an error code on failure */ -gboolean netmon_dump_open(wtap_dumper *wdh, int *err) +gboolean netmon_dump_open(wtap_dumper *wdh, gboolean cant_seek, int *err) { - /* This is a netmon file */ + /* This is a NetMon file. We can't fill in some fields in the + header until all the packets have been written, so we can't + write to a pipe. */ + if (cant_seek) { + *err = WTAP_ERR_CANT_WRITE_TO_PIPE; + return FALSE; + } + wdh->subtype_write = netmon_dump; wdh->subtype_close = netmon_dump_close; |