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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-19 04:14:33 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-19 04:14:33 +0000
commit9f153fbfec0fb9c9ce38e749a7c6f4a5e115d4e9 (patch)
tree2784370cda9bbf2da9114d70f05399c0b229d28c /epan/dissectors/packet-autosar-nm.c
parentAdding debian version 4.2.6-1. (diff)
downloadwireshark-9f153fbfec0fb9c9ce38e749a7c6f4a5e115d4e9.tar.xz
wireshark-9f153fbfec0fb9c9ce38e749a7c6f4a5e115d4e9.zip
Merging upstream version 4.4.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-autosar-nm.c')
-rw-r--r--epan/dissectors/packet-autosar-nm.c173
1 files changed, 87 insertions, 86 deletions
diff --git a/epan/dissectors/packet-autosar-nm.c b/epan/dissectors/packet-autosar-nm.c
index c02f30ba..32910d70 100644
--- a/epan/dissectors/packet-autosar-nm.c
+++ b/epan/dissectors/packet-autosar-nm.c
@@ -22,6 +22,7 @@
#include <epan/packet.h>
#include <epan/prefs.h>
+#include <epan/tfs.h>
#include <epan/uat.h>
#include "packet-socketcan.h"
@@ -31,42 +32,42 @@ void proto_register_autosar_nm(void);
#define AUTOSAR_NM_NAME "AUTOSAR NM"
typedef struct _user_data_field_t {
- gchar* udf_name;
- gchar* udf_desc;
- guint32 udf_offset;
- guint32 udf_length;
- guint64 udf_mask;
- gchar* udf_value_desc;
+ char* udf_name;
+ char* udf_desc;
+ uint32_t udf_offset;
+ uint32_t udf_length;
+ uint64_t udf_mask;
+ char* udf_value_desc;
} user_data_field_t;
-static int proto_autosar_nm = -1;
+static int proto_autosar_nm;
static dissector_handle_t nm_handle;
static dissector_handle_t nm_handle_can;
/*** header fields ***/
-static int hf_autosar_nm_source_node_identifier = -1;
-static int hf_autosar_nm_control_bit_vector = -1;
-static int hf_autosar_nm_control_bit_vector_repeat_msg_req = -1;
-static int hf_autosar_nm_control_bit_vector_reserved1 = -1;
-static int hf_autosar_nm_control_bit_vector_pn_shutdown_request = -1;
-static int hf_autosar_nm_control_bit_vector_reserved2 = -1;
-static int hf_autosar_nm_control_bit_vector_nm_coord_id = -1;
-static int hf_autosar_nm_control_bit_vector_reserved3 = -1;
-static int hf_autosar_nm_control_bit_vector_nm_coord_sleep = -1;
-static int hf_autosar_nm_control_bit_vector_reserved4 = -1;
-static int hf_autosar_nm_control_bit_vector_active_wakeup = -1;
-static int hf_autosar_nm_control_bit_vector_reserved5 = -1;
-static int hf_autosar_nm_control_bit_vector_pn_learning = -1;
-static int hf_autosar_nm_control_bit_vector_pni = -1;
-static int hf_autosar_nm_control_bit_vector_reserved6 = -1;
-static int hf_autosar_nm_control_bit_vector_reserved7 = -1;
-static int hf_autosar_nm_user_data = -1;
+static int hf_autosar_nm_source_node_identifier;
+static int hf_autosar_nm_control_bit_vector;
+static int hf_autosar_nm_control_bit_vector_repeat_msg_req;
+static int hf_autosar_nm_control_bit_vector_reserved1;
+static int hf_autosar_nm_control_bit_vector_pn_shutdown_request;
+static int hf_autosar_nm_control_bit_vector_reserved2;
+static int hf_autosar_nm_control_bit_vector_nm_coord_id;
+static int hf_autosar_nm_control_bit_vector_reserved3;
+static int hf_autosar_nm_control_bit_vector_nm_coord_sleep;
+static int hf_autosar_nm_control_bit_vector_reserved4;
+static int hf_autosar_nm_control_bit_vector_active_wakeup;
+static int hf_autosar_nm_control_bit_vector_reserved5;
+static int hf_autosar_nm_control_bit_vector_pn_learning;
+static int hf_autosar_nm_control_bit_vector_pni;
+static int hf_autosar_nm_control_bit_vector_reserved6;
+static int hf_autosar_nm_control_bit_vector_reserved7;
+static int hf_autosar_nm_user_data;
/*** protocol tree items ***/
-static gint ett_autosar_nm = -1;
-static gint ett_autosar_nm_cbv = -1;
-static gint ett_autosar_nm_user_data = -1;
+static int ett_autosar_nm;
+static int ett_autosar_nm_cbv;
+static int ett_autosar_nm_user_data;
/*** Bit meanings ***/
static const true_false_string tfs_autosar_nm_control_rep_msg_req = {
@@ -103,8 +104,8 @@ static const enum_val_t byte_position_vals[] = {
};
/* Set positions of the first two fields (Source Node Identifier and Control Bit Vector */
-static gint g_autosar_nm_pos_cbv = (gint)byte_pos_0;
-static gint g_autosar_nm_pos_sni = (gint)byte_pos_1;
+static int g_autosar_nm_pos_cbv = (int)byte_pos_0;
+static int g_autosar_nm_pos_sni = (int)byte_pos_1;
enum parameter_cbv_version_value {
autosar_3_0_or_newer = 0,
@@ -123,15 +124,15 @@ static const enum_val_t cbv_version_vals[] = {
{NULL, NULL, -1}
};
-static gint g_autosar_nm_cbv_version = (gint)autosar_4_1_or_newer;
+static int g_autosar_nm_cbv_version = (int)autosar_4_1_or_newer;
/* Id and mask of CAN frames to be dissected */
-static guint32 g_autosar_nm_can_id = 0;
-static guint32 g_autosar_nm_can_id_mask = 0xffffffff;
+static uint32_t g_autosar_nm_can_id;
+static uint32_t g_autosar_nm_can_id_mask = 0xffffffff;
/* Relevant PDUs */
-static range_t *g_autosar_nm_pdus = NULL;
-static range_t *g_autosar_nm_ipdum_pdus = NULL;
+static range_t *g_autosar_nm_pdus;
+static range_t *g_autosar_nm_ipdum_pdus;
/*******************************
@@ -139,10 +140,10 @@ static range_t *g_autosar_nm_ipdum_pdus = NULL;
*******************************/
static user_data_field_t* user_data_fields;
-static guint num_user_data_fields;
+static unsigned num_user_data_fields;
static GHashTable* user_data_fields_hash_hf;
static hf_register_info* dynamic_hf;
-static guint dynamic_hf_size;
+static unsigned dynamic_hf_size;
static wmem_map_t* user_data_fields_hash_ett;
static bool
@@ -162,7 +163,7 @@ user_data_fields_update_cb(void *r, char **err)
return (*err == NULL);
}
- if (rec->udf_mask >= G_MAXUINT64) {
+ if (rec->udf_mask >= UINT64_MAX) {
*err = ws_strdup_printf("mask can only be up to 64bits (name: %s)", rec->udf_name);
return (*err == NULL);
}
@@ -221,10 +222,10 @@ UAT_DEC_CB_DEF(user_data_fields, udf_length, user_data_field_t)
UAT_HEX64_CB_DEF(user_data_fields, udf_mask, user_data_field_t)
UAT_CSTRING_CB_DEF(user_data_fields, udf_value_desc, user_data_field_t)
-static guint64
-calc_ett_key(guint32 offset, guint32 length)
+static uint64_t
+calc_ett_key(uint32_t offset, uint32_t length)
{
- guint64 ret = (guint64)offset;
+ uint64_t ret = (uint64_t)offset;
return (ret << 32) ^ length;
}
@@ -232,10 +233,10 @@ calc_ett_key(guint32 offset, guint32 length)
* This creates a string for you that can be used as key for the hash table.
* YOU must g_free that string!
*/
-static gchar*
+static char*
calc_hf_key(user_data_field_t udf)
{
- gchar* ret = NULL;
+ char* ret = NULL;
ret = ws_strdup_printf("%i-%i-%" PRIu64 "-%s", udf.udf_offset, udf.udf_length, udf.udf_mask, udf.udf_name);
return ret;
}
@@ -243,13 +244,13 @@ calc_hf_key(user_data_field_t udf)
/*
* Lookup the hf for the user data based on the key
*/
-static gint*
-get_hf_for_user_data(gchar* key)
+static int*
+get_hf_for_user_data(char* key)
{
- gint* hf_id = NULL;
+ int* hf_id = NULL;
if (user_data_fields_hash_hf) {
- hf_id = (gint*)g_hash_table_lookup(user_data_fields_hash_hf, key);
+ hf_id = (int*)g_hash_table_lookup(user_data_fields_hash_hf, key);
}
else {
hf_id = NULL;
@@ -261,15 +262,15 @@ get_hf_for_user_data(gchar* key)
/*
* Lookup the ett for the user data based on the key
*/
-static gint*
-get_ett_for_user_data(guint32 offset, guint32 length)
+static int*
+get_ett_for_user_data(uint32_t offset, uint32_t length)
{
- gint* ett_id = NULL;
+ int* ett_id = NULL;
- guint64 key = calc_ett_key(offset, length);
+ uint64_t key = calc_ett_key(offset, length);
if (user_data_fields_hash_ett) {
- ett_id = (gint*)wmem_map_lookup(user_data_fields_hash_ett, &key);
+ ett_id = (int*)wmem_map_lookup(user_data_fields_hash_ett, &key);
}
else {
ett_id = NULL;
@@ -286,7 +287,7 @@ deregister_user_data(void)
{
if (dynamic_hf) {
/* Unregister all fields */
- for (guint i = 0; i < dynamic_hf_size; i++) {
+ for (unsigned i = 0; i < dynamic_hf_size; i++) {
proto_deregister_field(proto_autosar_nm, *(dynamic_hf[i].p_id));
g_free(dynamic_hf[i].p_id);
}
@@ -305,13 +306,13 @@ deregister_user_data(void)
static void
user_data_post_update_cb(void)
{
- gint* hf_id;
- gint *ett_id;
- gchar* tmp = NULL;
- guint64* key = NULL;
+ int* hf_id;
+ int *ett_id;
+ char* tmp = NULL;
+ uint64_t* key = NULL;
- static gint ett_dummy = -1;
- static gint *ett[] = {
+ static int ett_dummy = -1;
+ static int *ett[] = {
&ett_dummy,
};
@@ -327,8 +328,8 @@ user_data_post_update_cb(void)
user_data_fields_hash_ett = wmem_map_new(wmem_epan_scope(), g_int64_hash, g_int64_equal);
}
- for (guint i = 0; i < dynamic_hf_size; i++) {
- hf_id = g_new(gint, 1);
+ for (unsigned i = 0; i < dynamic_hf_size; i++) {
+ hf_id = g_new(int, 1);
*hf_id = -1;
dynamic_hf[i].p_id = hf_id;
@@ -361,10 +362,10 @@ user_data_post_update_cb(void)
ett_dummy = -1;
proto_register_subtree_array(ett, array_length(ett));
- ett_id = wmem_new(wmem_epan_scope(), gint);
+ ett_id = wmem_new(wmem_epan_scope(), int);
*ett_id = ett_dummy;
- key = wmem_new(wmem_epan_scope(), guint64);
+ key = wmem_new(wmem_epan_scope(), uint64_t);
*key = calc_ett_key(user_data_fields[i].udf_offset, user_data_fields[i].udf_length);
wmem_map_insert(user_data_fields_hash_ett, key, ett_id);
@@ -386,7 +387,7 @@ user_data_reset_cb(void)
****** The dissector itself ******
**********************************/
-static gboolean
+static bool
is_relevant_can_message(void *data)
{
const struct can_info *can_info = (struct can_info *)data;
@@ -394,15 +395,15 @@ is_relevant_can_message(void *data)
if (can_info->id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) {
/* Error and RTR frames are not for us. */
- return FALSE;
+ return false;
}
if ((can_info->id & CAN_EFF_MASK & g_autosar_nm_can_id_mask) != (g_autosar_nm_can_id & CAN_EFF_MASK & g_autosar_nm_can_id_mask)) {
/* Id doesn't match. The frame is not for us. */
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
static int
@@ -411,13 +412,13 @@ dissect_autosar_nm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *da
proto_item *ti;
proto_tree *autosar_nm_tree;
proto_tree *autosar_nm_subtree = NULL;
- gchar *tmp = NULL;
- guint32 offset = 0;
- guint32 length = 0;
- guint32 msg_length = 0;
- guint32 ctrl_bit_vector = 0;
- guint32 src_node_id = 0;
- guint i = 0;
+ char *tmp = NULL;
+ uint32_t offset = 0;
+ uint32_t length = 0;
+ uint32_t msg_length = 0;
+ uint32_t ctrl_bit_vector = 0;
+ uint32_t src_node_id = 0;
+ unsigned i = 0;
int *hf_id;
int *ett_id;
@@ -512,7 +513,7 @@ dissect_autosar_nm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *da
break;
}
- ctrl_bit_vector = tvb_get_guint8(tvb, g_autosar_nm_pos_cbv);
+ ctrl_bit_vector = tvb_get_uint8(tvb, g_autosar_nm_pos_cbv);
}
if (g_autosar_nm_pos_sni != byte_pos_off && g_autosar_nm_pos_sni >= g_autosar_nm_pos_cbv) {
@@ -526,7 +527,7 @@ dissect_autosar_nm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *da
offset = g_autosar_nm_pos_sni + 1;
}
- col_add_fstr(pinfo->cinfo, COL_INFO, "NM (");
+ col_set_str(pinfo->cinfo, COL_INFO, "NM (");
if (g_autosar_nm_pos_cbv != byte_pos_off) {
col_append_fstr(pinfo->cinfo, COL_INFO, "CBV: 0x%02x", ctrl_bit_vector);
proto_item_append_text(ti, ", Control Bit Vector: 0x%02x", ctrl_bit_vector);
@@ -540,7 +541,7 @@ dissect_autosar_nm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *da
proto_item_append_text(ti, ", Source Node: %i", src_node_id);
}
}
- col_append_fstr(pinfo->cinfo, COL_INFO, ")");
+ col_append_str(pinfo->cinfo, COL_INFO, ")");
/* now we need to process the user defined fields ... */
ti = proto_tree_add_item(autosar_nm_tree, hf_autosar_nm_user_data, tvb, offset, msg_length - offset, ENC_NA);
@@ -588,14 +589,14 @@ dissect_autosar_nm_can(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void
return dissect_autosar_nm(tvb, pinfo, tree, data);
}
-static gboolean
+static bool
dissect_autosar_nm_can_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
if (!is_relevant_can_message(data)) {
- return FALSE;
+ return false;
}
dissect_autosar_nm(tvb, pinfo, tree, data);
- return TRUE;
+ return true;
}
void proto_register_autosar_nm(void)
@@ -642,7 +643,7 @@ void proto_register_autosar_nm(void)
{ "User Data", "autosar-nm.user_data", FT_BYTES, BASE_NONE, NULL, 0x0, "The User Data", HFILL } },
};
- static gint *ett[] = {
+ static int *ett[] = {
&ett_autosar_nm,
&ett_autosar_nm_cbv,
&ett_autosar_nm_user_data,
@@ -671,23 +672,23 @@ void proto_register_autosar_nm(void)
prefs_register_enum_preference(autosar_nm_module, "cbv_version",
"Control Bit Vector version",
"Define the standard version that applies to the CBV field",
- &g_autosar_nm_cbv_version, cbv_version_vals, FALSE);
+ &g_autosar_nm_cbv_version, cbv_version_vals, false);
prefs_register_enum_preference(autosar_nm_module, "cbv_position",
"Control Bit Vector position",
"Make the NM dissector interpret this byte as Control Bit Vector (CBV)",
- &g_autosar_nm_pos_cbv, byte_position_vals, FALSE);
+ &g_autosar_nm_pos_cbv, byte_position_vals, false);
prefs_register_enum_preference(autosar_nm_module, "sni_position",
"Source Node Identifier position",
"Make the NM dissector interpret this byte as Source Node Identifier (SNI)",
- &g_autosar_nm_pos_sni, byte_position_vals, FALSE);
+ &g_autosar_nm_pos_sni, byte_position_vals, false);
/* UAT */
user_data_fields_uat = uat_new("NM User Data Fields Table",
sizeof(user_data_field_t), /* record size */
"NM_user_data_fields", /* filename */
- TRUE, /* from_profile */
+ true, /* from_profile */
&user_data_fields, /* data_ptr */
&num_user_data_fields, /* numitems_ptr */
UAT_AFFECTS_DISSECTION | UAT_AFFECTS_FIELDS, /* specifies named fields, so affects dissection and the set of named fields */
@@ -734,7 +735,7 @@ void proto_register_autosar_nm(void)
void proto_reg_handoff_autosar_nm(void)
{
- static gboolean initialized = FALSE;
+ static bool initialized = false;
if (!initialized) {
dissector_add_for_decode_as_with_preference("udp.port", nm_handle);
@@ -744,7 +745,7 @@ void proto_reg_handoff_autosar_nm(void)
/* heuristics default on since they do nothing without IDs being configured */
heur_dissector_add("can", dissect_autosar_nm_can_heur, "AUTOSAR NM over CAN", "autosar_nm_can_heur", proto_autosar_nm, HEURISTIC_ENABLE);
- initialized = TRUE;
+ initialized = true;
} else {
dissector_delete_all("pdu_transport.id", nm_handle);
dissector_delete_all("ipdum.pdu.id", nm_handle);