static oid_info_t* add_oid(const char* name, oid_kind_t kind, const oid_value_type_t* type, oid_key_t* key, guint oid_len, guint32 *subids) {
guint i = 0;
oid_info_t* c = &oid_root;
if (!oid_root.children) {
char* debug_env = getenv("WIRESHARK_DEBUG_MIBS");
guint32 subid;
debuglevel = debug_env ? strtoul(debug_env,NULL,10) : 0;
oid_root.children = pe_tree_create(EMEM_TREE_TYPE_RED_BLACK,"oid_root");
/*
* make sure we got strings at least in the three root-children oids
* that way oid_resolved() will always have a string to print
*/
subid = 0; oid_add("itu-t",1,&subid);
subid = 1; oid_add("iso",1,&subid);
subid = 2; oid_add("joint-iso-itu-t",1,&subid);
}
oid_len--;
do {
oid_info_t* n = emem_tree_lookup32(c->children,subids[i]);
if(n) {
if (i == oid_len) {
if (n->name) {
if (!g_str_equal(n->name,name)) {
D(2,("Renaming Oid from: %s -> %s, this means the same oid is registered more than once",n->name,name));
}
/* There used to be a comment here that claimed we couldn't free
* n->name since it may be part of an hf_register_info struct
* that has been appended to the hfa GArray. I think that comment
* was wrong, because we only ever create oid_info_t's in this
* function, and we are always careful here to g_strdup the name.
* All that to justify freeing n->name in the next line, since
* doing so fixes some memory leaks. */
g_free(n->name);
}
n->name = g_strdup(name);
if (! n->value_type) {
n->value_type = type;
}
return n;
}
} else {
n = g_malloc(sizeof(oid_info_t));
n->subid = subids[i];
n->kind = kind;
n->children = pe_tree_create(EMEM_TREE_TYPE_RED_BLACK,"oid_children");
n->value_hfid = -2;
n->key = key;
n->parent = c;
n->bits = NULL;
emem_tree_insert32(c->children,n->subid,n);
if (i == oid_len) {
n->name = g_strdup(name);
n->value_type = type;
n->kind = kind;
return n;
} else {
n->name = NULL;
n->value_type = NULL;
n->kind = OID_KIND_UNKNOWN;
}
}
c = n;
} while(++i);
g_assert_not_reached();
return NULL;
}
static oid_info_t* add_oid(const char* name, oid_kind_t kind, const oid_value_type_t* type, oid_key_t* key, guint oid_len, guint32 *subids) {
guint i = 0;
oid_info_t* c = &oid_root;
if (!oid_root.children) {
char* debug_env = getenv("WIRESHARK_DEBUG_MIBS");
guint32 subid;
debuglevel = debug_env ? strtoul(debug_env,NULL,10) : 0;
oid_root.children = pe_tree_create(EMEM_TREE_TYPE_RED_BLACK,"oid_root");
/*
* make sure we got strings at least in the three root-children oids
* that way oid_resolved() will always have a string to print
*/
subid = 0; oid_add("itu-t",1,&subid);
subid = 1; oid_add("iso",1,&subid);
subid = 2; oid_add("joint-iso-itu-t",1,&subid);
}
oid_len--;
do {
oid_info_t* n = emem_tree_lookup32(c->children,subids[i]);
if(n) {
if (i == oid_len) {
if (n->name) {
if (!g_str_equal(n->name,name)) {
D(2,("Renaming Oid from: %s -> %s, this means the same oid is registered more than once",n->name,name));
}
/* XXX - Don't free n->name here. It may be part of an hf_register_info
* struct that has been appended to the hfa GArray. */
}
n->name = g_strdup(name);
if (! n->value_type) {
n->value_type = type;
}
return n;
}
} else {
n = g_malloc(sizeof(oid_info_t));
n->subid = subids[i];
n->kind = kind;
n->children = pe_tree_create(EMEM_TREE_TYPE_RED_BLACK,"oid_children");
n->value_hfid = -2;
n->key = key;
n->parent = c;
n->bits = NULL;
emem_tree_insert32(c->children,n->subid,n);
if (i == oid_len) {
n->name = g_strdup(name);
n->value_type = type;
n->kind = kind;
return n;
} else {
n->name = NULL;
n->value_type = NULL;
n->kind = OID_KIND_UNKNOWN;
}
}
c = n;
} while(++i);
g_assert_not_reached();
return NULL;
}