Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 429 insertions, 0 deletions

diff --git a/epan/dissectors/packet-calcappprotocol.c b/epan/dissectors/packet-calcappprotocol.c
new file mode 100644
index 00000000..5b4072db
--- /dev/null
+++ b/epan/dissectors/packet-calcappprotocol.c
@@ -0,0 +1,429 @@
+/* packet-calcappprotocol.c
+ * Routines for the Calculation Application Protocol, a test application of the
+ * RSPLIB RSerPool implementation
+ * https://www.uni-due.de/~be0001/rserpool/
+ *
+ * Copyright 2006-2021 by Thomas Dreibholz <dreibh [AT] iem.uni-due.de>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from README.developer
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/sctpppids.h>
+#include <epan/stat_tap_ui.h>
+
+void proto_register_calcappprotocol(void);
+void proto_reg_handoff_calcappprotocol(void);
+
+static dissector_handle_t calcappprotocol_handle;
+
+#define CALCAPPPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY 0x29097603
+
+
+/* Initialize the protocol and registered fields */
+static int proto_calcappprotocol = -1;
+static int tap_calcappprotocol   = -1;
+static int hf_message_type       = -1;
+static int hf_message_flags      = -1;
+static int hf_message_length     = -1;
+static int hf_message_jobid      = -1;
+static int hf_message_jobsize    = -1;
+static int hf_message_completed  = -1;
+
+static guint64 calcappprotocol_total_msgs     = 0;
+static guint64 calcappprotocol_total_bytes    = 0;
+
+/* Initialize the subtree pointers */
+static gint ett_calcappprotocol = -1;
+
+/* Dissectors for messages. This is specific to CalcAppProtocol */
+#define MESSAGE_TYPE_LENGTH      1
+#define MESSAGE_FLAGS_LENGTH     1
+#define MESSAGE_LENGTH_LENGTH    2
+#define MESSAGE_JOBID_LENGTH     4
+#define MESSAGE_JOBSIZE_LENGTH   8
+#define MESSAGE_COMPLETED_LENGTH 8
+
+#define MESSAGE_TYPE_OFFSET      0
+#define MESSAGE_FLAGS_OFFSET     (MESSAGE_TYPE_OFFSET    + MESSAGE_TYPE_LENGTH)
+#define MESSAGE_LENGTH_OFFSET    (MESSAGE_FLAGS_OFFSET   + MESSAGE_FLAGS_LENGTH)
+#define MESSAGE_JOBID_OFFSET     (MESSAGE_LENGTH_OFFSET  + MESSAGE_LENGTH_LENGTH)
+#define MESSAGE_JOBSIZE_OFFSET   (MESSAGE_JOBID_OFFSET   + MESSAGE_JOBID_OFFSET)
+#define MESSAGE_COMPLETED_OFFSET (MESSAGE_JOBSIZE_OFFSET + MESSAGE_JOBSIZE_OFFSET)
+
+
+#define CALCAPP_REQUEST_MESSAGE_TYPE       1
+#define CALCAPP_ACCEPT_MESSAGE_TYPE        2
+#define CALCAPP_REJECT_MESSAGE_TYPE        3
+#define CALCAPP_ABORT_MESSAGE_TYPE         4
+#define CALCAPP_COMPLETE_MESSAGE_TYPE      5
+#define CALCAPP_KEEPALIVE_MESSAGE_TYPE     6
+#define CALCAPP_KEEPALIVE_ACK_MESSAGE_TYPE 7
+
+
+static const value_string message_type_values[] = {
+  { CALCAPP_REQUEST_MESSAGE_TYPE,        "CalcApp Request" },
+  { CALCAPP_ACCEPT_MESSAGE_TYPE,         "CalcApp Accept" },
+  { CALCAPP_REJECT_MESSAGE_TYPE,         "CalcApp Reject" },
+  { CALCAPP_ABORT_MESSAGE_TYPE,          "CalcApp Abort" },
+  { CALCAPP_COMPLETE_MESSAGE_TYPE,       "CalcApp Complete" },
+  { CALCAPP_KEEPALIVE_MESSAGE_TYPE,      "CalcApp Keep-Alive" },
+  { CALCAPP_KEEPALIVE_ACK_MESSAGE_TYPE,  "CalcApp Keep-Alive Ack" },
+  { 0, NULL }
+};
+
+
+typedef struct _tap_calcappprotocol_rec_t {
+  guint8      type;
+  guint16     size;
+  const char* type_string;
+} tap_calcappprotocol_rec_t;
+
+
+static void
+dissect_calcappprotocol_message(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *calcappprotocol_tree)
+{
+  tap_calcappprotocol_rec_t* tap_rec = wmem_new0(pinfo->pool, tap_calcappprotocol_rec_t);
+  tap_rec->type        = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET);
+  tap_rec->size        = tvb_get_ntohs(message_tvb,  MESSAGE_LENGTH_OFFSET);
+  tap_rec->type_string = val_to_str_const(tap_rec->type, message_type_values, "Unknown CalcAppProtocol message type");
+  tap_queue_packet(tap_calcappprotocol, pinfo, tap_rec);
+
+  col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", tap_rec->type_string);
+
+  proto_tree_add_item(calcappprotocol_tree, hf_message_type,      message_tvb, MESSAGE_TYPE_OFFSET,      MESSAGE_TYPE_LENGTH,      ENC_BIG_ENDIAN);
+  proto_tree_add_item(calcappprotocol_tree, hf_message_flags,     message_tvb, MESSAGE_FLAGS_OFFSET,     MESSAGE_FLAGS_LENGTH,     ENC_BIG_ENDIAN);
+  proto_tree_add_item(calcappprotocol_tree, hf_message_length,    message_tvb, MESSAGE_LENGTH_OFFSET,    MESSAGE_LENGTH_LENGTH,    ENC_BIG_ENDIAN);
+  proto_tree_add_item(calcappprotocol_tree, hf_message_jobid,     message_tvb, MESSAGE_JOBID_OFFSET,     MESSAGE_JOBID_LENGTH,     ENC_BIG_ENDIAN);
+  proto_tree_add_item(calcappprotocol_tree, hf_message_jobsize,   message_tvb, MESSAGE_JOBSIZE_OFFSET,   MESSAGE_JOBSIZE_LENGTH,   ENC_BIG_ENDIAN);
+  proto_tree_add_item(calcappprotocol_tree, hf_message_completed, message_tvb, MESSAGE_COMPLETED_OFFSET, MESSAGE_COMPLETED_LENGTH, ENC_BIG_ENDIAN);
+}
+
+
+static int
+dissect_calcappprotocol(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  proto_item *calcappprotocol_item;
+  proto_tree *calcappprotocol_tree;
+
+  col_set_str(pinfo->cinfo, COL_PROTOCOL, "CalcAppProtocol");
+
+  /* In the interest of speed, if "tree" is NULL, don't do any work not
+     necessary to generate protocol tree items. */
+  if (tree) {
+    /* create the calcappprotocol protocol tree */
+    calcappprotocol_item = proto_tree_add_item(tree, proto_calcappprotocol, message_tvb, 0, -1, ENC_NA);
+    calcappprotocol_tree = proto_item_add_subtree(calcappprotocol_item, ett_calcappprotocol);
+  } else {
+    calcappprotocol_tree = NULL;
+  };
+  /* dissect the message */
+  dissect_calcappprotocol_message(message_tvb, pinfo, calcappprotocol_tree);
+  return(TRUE);
+}
+
+
+/* TAP STAT INFO */
+typedef enum
+{
+  MESSAGE_TYPE_COLUMN = 0,
+  MESSAGES_COLUMN,
+  MESSAGES_SHARE_COLUMN,
+  BYTES_COLUMN,
+  BYTES_SHARE_COLUMN,
+  FIRST_SEEN_COLUMN,
+  LAST_SEEN_COLUMN,
+  INTERVAL_COLUMN,
+  MESSAGE_RATE_COLUMN,
+  BYTE_RATE_COLUMN
+} calcappprotocol_stat_columns;
+
+static stat_tap_table_item calcappprotocol_stat_fields[] = {
+  { TABLE_ITEM_STRING, TAP_ALIGN_LEFT,  "CalcAppProtocol Message Type", "%-25s" },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Messages ",            "%u"       },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Messages Share (%)"  , "%1.3f %%" },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Bytes (B)",            "%u"       },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Bytes Share (%) ",     "%1.3f %%" },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "First Seen (s)",       "%1.6f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Last Seen (s)",        "%1.6f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Interval (s)",         "%1.6f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Message Rate (Msg/s)", "%1.2f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Byte Rate (B/s)",      "%1.2f"    }
+};
+
+static void calcappprotocol_stat_init(stat_tap_table_ui* new_stat)
+{
+  const char *table_name = "CalcAppProtocol Statistics";
+  int num_fields = sizeof(calcappprotocol_stat_fields)/sizeof(stat_tap_table_item);
+  stat_tap_table *table;
+  int i = 0;
+  stat_tap_table_item_type items[sizeof(calcappprotocol_stat_fields)/sizeof(stat_tap_table_item)];
+
+  table = stat_tap_find_table(new_stat, table_name);
+  if (table) {
+    if (new_stat->stat_tap_reset_table_cb) {
+      new_stat->stat_tap_reset_table_cb(table);
+    }
+    return;
+  }
+
+  table = stat_tap_init_table(table_name, num_fields, 0, NULL);
+  stat_tap_add_table(new_stat, table);
+
+  memset(items, 0x0, sizeof(items));
+  /* Add a row for each value type */
+  while (message_type_values[i].strptr) {
+    items[MESSAGE_TYPE_COLUMN].type                = TABLE_ITEM_STRING;
+    items[MESSAGE_TYPE_COLUMN].value.string_value  = message_type_values[i].strptr;
+    items[MESSAGES_COLUMN].type                    = TABLE_ITEM_UINT;
+    items[MESSAGES_COLUMN].value.uint_value        = 0;
+    items[MESSAGES_SHARE_COLUMN].type              = TABLE_ITEM_NONE;
+    items[MESSAGES_SHARE_COLUMN].value.float_value = -1.0;
+    items[BYTES_COLUMN].type                       = TABLE_ITEM_UINT;
+    items[BYTES_COLUMN].value.uint_value           = 0;
+    items[BYTES_SHARE_COLUMN].type                 = TABLE_ITEM_NONE;
+    items[BYTES_SHARE_COLUMN].value.float_value    = -1.0;
+    items[FIRST_SEEN_COLUMN].type                  = TABLE_ITEM_NONE;
+    items[FIRST_SEEN_COLUMN].value.float_value     = DBL_MAX;
+    items[LAST_SEEN_COLUMN].type                   = TABLE_ITEM_NONE;
+    items[LAST_SEEN_COLUMN].value.float_value      = DBL_MIN;
+    items[INTERVAL_COLUMN].type                    = TABLE_ITEM_NONE;
+    items[INTERVAL_COLUMN].value.float_value       = -1.0;
+    items[MESSAGE_RATE_COLUMN].type                = TABLE_ITEM_NONE;
+    items[MESSAGE_RATE_COLUMN].value.float_value   = -1.0;
+    items[BYTE_RATE_COLUMN].type                   = TABLE_ITEM_NONE;
+    items[BYTE_RATE_COLUMN].value.float_value      = -1.0;
+    stat_tap_init_table_row(table, i, num_fields, items);
+    i++;
+  }
+}
+
+static tap_packet_status
+calcappprotocol_stat_packet(void* tapdata, packet_info* pinfo _U_, epan_dissect_t* edt _U_, const void* data, tap_flags_t flags _U_)
+{
+  stat_data_t*                     stat_data = (stat_data_t*)tapdata;
+  const tap_calcappprotocol_rec_t* tap_rec   = (const tap_calcappprotocol_rec_t*)data;
+  stat_tap_table*                  table;
+  stat_tap_table_item_type*        msg_data;
+  gint                             idx;
+  guint64                          messages;
+  guint64                          bytes;
+  int                              i         = 0;
+  double                           firstSeen = -1.0;
+  double                           lastSeen  = -1.0;
+
+  idx = str_to_val_idx(tap_rec->type_string, message_type_values);
+  if (idx < 0)
+    return TAP_PACKET_DONT_REDRAW;
+
+  table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0);
+
+  /* Update packets counter */
+  calcappprotocol_total_msgs++;
+  msg_data = stat_tap_get_field_data(table, idx, MESSAGES_COLUMN);
+  msg_data->value.uint_value++;
+  messages = msg_data->value.uint_value;
+  stat_tap_set_field_data(table, idx, MESSAGES_COLUMN, msg_data);
+
+  /* Update bytes counter */
+  calcappprotocol_total_bytes += tap_rec->size;
+  msg_data = stat_tap_get_field_data(table, idx, BYTES_COLUMN);
+  msg_data->value.uint_value += tap_rec->size;
+  bytes = msg_data->value.uint_value;
+  stat_tap_set_field_data(table, idx, BYTES_COLUMN, msg_data);
+
+  /* Update messages and bytes share */
+  while (message_type_values[i].strptr) {
+    msg_data = stat_tap_get_field_data(table, i, MESSAGES_COLUMN);
+    const guint m = msg_data->value.uint_value;
+    msg_data = stat_tap_get_field_data(table, i, BYTES_COLUMN);
+    const guint b = msg_data->value.uint_value;
+
+    msg_data = stat_tap_get_field_data(table, i, MESSAGES_SHARE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = 100.0 * m / (double)calcappprotocol_total_msgs;
+    stat_tap_set_field_data(table, i, MESSAGES_SHARE_COLUMN, msg_data);
+
+    msg_data = stat_tap_get_field_data(table, i, BYTES_SHARE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = 100.0 * b / (double)calcappprotocol_total_bytes;
+    stat_tap_set_field_data(table, i, BYTES_SHARE_COLUMN, msg_data);
+    i++;
+  }
+
+  /* Update first seen time */
+  if (pinfo->presence_flags & PINFO_HAS_TS) {
+    msg_data = stat_tap_get_field_data(table, idx, FIRST_SEEN_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = MIN(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts));
+    firstSeen = msg_data->value.float_value;
+    stat_tap_set_field_data(table, idx, FIRST_SEEN_COLUMN, msg_data);
+  }
+
+  /* Update last seen time */
+  if (pinfo->presence_flags & PINFO_HAS_TS) {
+    msg_data = stat_tap_get_field_data(table, idx, LAST_SEEN_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = MAX(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts));
+    lastSeen = msg_data->value.float_value;
+    stat_tap_set_field_data(table, idx, LAST_SEEN_COLUMN, msg_data);
+  }
+
+  if ((lastSeen - firstSeen) > 0.0) {
+    /* Update interval */
+    msg_data = stat_tap_get_field_data(table, idx, INTERVAL_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = lastSeen - firstSeen;
+    stat_tap_set_field_data(table, idx, INTERVAL_COLUMN, msg_data);
+
+    /* Update message rate */
+    msg_data = stat_tap_get_field_data(table, idx, MESSAGE_RATE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = messages / (lastSeen - firstSeen);
+    stat_tap_set_field_data(table, idx, MESSAGE_RATE_COLUMN, msg_data);
+
+    /* Update byte rate */
+    msg_data = stat_tap_get_field_data(table, idx, BYTE_RATE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = bytes / (lastSeen - firstSeen);
+    stat_tap_set_field_data(table, idx, BYTE_RATE_COLUMN, msg_data);
+  }
+
+  return TAP_PACKET_REDRAW;
+}
+
+static void
+calcappprotocol_stat_reset(stat_tap_table* table)
+{
+  guint element;
+  stat_tap_table_item_type* item_data;
+
+  for (element = 0; element < table->num_elements; element++) {
+    item_data = stat_tap_get_field_data(table, element, MESSAGES_COLUMN);
+    item_data->value.uint_value = 0;
+    stat_tap_set_field_data(table, element, MESSAGES_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, MESSAGES_SHARE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, MESSAGES_SHARE_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, BYTES_COLUMN);
+    item_data->value.uint_value = 0;
+    stat_tap_set_field_data(table, element, BYTES_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, BYTES_SHARE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, BYTES_SHARE_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, FIRST_SEEN_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = DBL_MAX;
+    stat_tap_set_field_data(table, element, FIRST_SEEN_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, LAST_SEEN_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = DBL_MIN;
+    stat_tap_set_field_data(table, element, LAST_SEEN_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, INTERVAL_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, INTERVAL_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, MESSAGE_RATE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, MESSAGE_RATE_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, BYTE_RATE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, BYTE_RATE_COLUMN, item_data);
+  }
+  calcappprotocol_total_msgs  = 0;
+  calcappprotocol_total_bytes = 0;
+}
+
+
+/* Register the protocol with Wireshark */
+void
+proto_register_calcappprotocol(void)
+{
+
+  /* Setup list of header fields */
+  static hf_register_info hf[] = {
+    { &hf_message_type,      { "Type",      "calcappprotocol.message_type",      FT_UINT8,  BASE_DEC, VALS(message_type_values), 0x0, NULL, HFILL } },
+    { &hf_message_flags,     { "Flags",     "calcappprotocol.message_flags",     FT_UINT8,  BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_message_length,    { "Length",    "calcappprotocol.message_length",    FT_UINT16, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_message_jobid,     { "JobID",     "calcappprotocol.message_jobid",     FT_UINT32, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_message_jobsize,   { "JobSize",   "calcappprotocol.message_jobsize",   FT_UINT64, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_message_completed, { "Completed", "calcappprotocol.message_completed", FT_UINT64, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+  };
+
+  /* Setup protocol subtree array */
+  static gint *ett[] = {
+    &ett_calcappprotocol
+  };
+
+  static tap_param calcappprotocol_stat_params[] = {
+    { PARAM_FILTER, "filter", "Filter", NULL, TRUE }
+  };
+
+  static stat_tap_table_ui calcappprotocol_stat_table = {
+    REGISTER_STAT_GROUP_RSERPOOL,
+    "CalcAppProtocol Statistics",
+    "calcappprotocol",
+    "calcappprotocol,stat",
+    calcappprotocol_stat_init,
+    calcappprotocol_stat_packet,
+    calcappprotocol_stat_reset,
+    NULL,
+    NULL,
+    sizeof(calcappprotocol_stat_fields)/sizeof(stat_tap_table_item), calcappprotocol_stat_fields,
+    sizeof(calcappprotocol_stat_params)/sizeof(tap_param), calcappprotocol_stat_params,
+    NULL,
+    0
+  };
+
+  /* Register the protocol name and description */
+  proto_calcappprotocol = proto_register_protocol("Calculation Application Protocol", "CalcAppProtocol", "calcappprotocol");
+
+  /* Required function calls to register the header fields and subtrees used */
+  proto_register_field_array(proto_calcappprotocol, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+  tap_calcappprotocol = register_tap("calcappprotocol");
+
+  register_stat_tap_table_ui(&calcappprotocol_stat_table);
+
+  calcappprotocol_handle = register_dissector("calcappprotocol", dissect_calcappprotocol, proto_calcappprotocol);
+}
+
+void
+proto_reg_handoff_calcappprotocol(void)
+{
+  dissector_add_uint("sctp.ppi", CALCAPPPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY, calcappprotocol_handle);
+  dissector_add_uint("sctp.ppi", CALCAPP_PAYLOAD_PROTOCOL_ID, calcappprotocol_handle);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */