From jmmikkel@mit.edu (Bug 2895):
We might receive new packets while redissecting and don't want to dissect those before the packet-list is fully rebuilt. svn path=/trunk/; revision=26309
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cfile.c
1
cfile.c
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@ -55,4 +55,5 @@ init_cap_file(capture_file *cf)
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cf->snap = WTAP_MAX_PACKET_SIZE;
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cf->count = 0;
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cf->pstats = NULL;
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cf->redissecting = FALSE;
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}
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1
cfile.h
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cfile.h
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@ -61,6 +61,7 @@ typedef struct _capture_file {
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wtap *wth; /* Wiretap session */
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dfilter_t *rfcode; /* Compiled read (display) filter program */
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gchar *dfilter; /* Display filter string */
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gboolean redissecting; /* TRUE if currently redissecting (cf_redissect_packets) */
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/* search */
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gchar *sfilter; /* Search filter string */
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gboolean sbackward; /* TRUE if search is backward, FALSE if forward */
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9
file.c
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file.c
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@ -1122,7 +1122,9 @@ read_packet(capture_file *cf, dfilter_t *dfcode, gint64 offset)
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cf->count++;
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cf->f_datalen = offset + phdr->caplen;
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fdata->num = cf->count;
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if (!cf->redissecting) {
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row = add_packet_to_packet_list(fdata, cf, dfcode, pseudo_header, buf, TRUE);
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}
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} else {
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/* XXX - if we didn't have read filters, or if we could avoid
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allocating the "frame_data" structure until we knew whether
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@ -1515,6 +1517,10 @@ rescan_packets(capture_file *cf, const char *action, const char *action_item,
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which might cause the state information to be constructed differently
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by that dissector. */
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/* We might receive new packets while redissecting, and we don't
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want to dissect those before their time. */
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cf->redissecting = TRUE;
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/* Initialize all data structures used for dissection. */
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init_dissection();
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}
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@ -1661,6 +1667,9 @@ rescan_packets(capture_file *cf, const char *action, const char *action_item,
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prev_frame = fdata;
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}
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/* We are done redissecting the packet list. */
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cf->redissecting = FALSE;
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/* Re-sort the list using the previously selected order */
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packet_list_set_sort_column();
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