bool
BlackList::is_black_listed(uint32_t pid)
{
char buffer[2048];
sprintf(buffer, "/proc/%u/cmdline", pid);
if (!file_exists(buffer))
{
return true;
}
string contents;
FILE *in = fopen(buffer, "r");
if (in == NULL)
{
return true;
}
*buffer = 0;
if (NULL == fgets(buffer, sizeof (buffer), in))
{
fclose(in);
return true;
}
fclose(in);
contents = buffer;
replace_all(contents, "\n", "");
return is_black_listed(contents.c_str());
}
void find_bridges() {
walk::methods(*m_scope,
[&](DexMethod* m) {
if (has_bridgelike_access(m)) {
auto bridgee = find_bridgee(m);
if (!bridgee || is_black_listed(bridgee)) return;
m_bridges_to_bridgees.emplace(m, bridgee);
TRACE(BRIDGE,
5,
"Bridge:%p:%s\nBridgee:%p:%s\n",
m,
SHOW(m),
bridgee,
SHOW(bridgee));
}
});
}
