std::string proc_cmdline(const proc_t* proc_info) {
std::string attr;
std::string result;
attr = proc_attr("cmdline", proc_info);
std::ifstream fd(attr, std::ios::in | std::ios::binary);
if (fd) {
result = std::string(std::istreambuf_iterator<char>(fd),
std::istreambuf_iterator<char>());
}
return result;
}
std::map<std::string, std::string> proc_env(const proc_t* proc_info) {
std::map<std::string, std::string> env;
std::string attr = proc_attr("environ", proc_info);
std::string buf;
std::ifstream fd(attr, std::ios::in | std::ios::binary);
while (!(fd.fail() || fd.eof())) {
std::getline(fd, buf, '\0');
size_t idx = buf.find_first_of("=");
std::string key = buf.substr(0, idx);
std::string value = buf.substr(idx + 1);
env[key] = value;
}
return env;
}
std::string proc_cmdline(const proc_t* proc_info) {
std::string attr;
std::string result;
attr = proc_attr("cmdline", proc_info);
std::ifstream fd(attr, std::ios::in | std::ios::binary);
if (fd) {
result = std::string(std::istreambuf_iterator<char>(fd),
std::istreambuf_iterator<char>());
std::replace_if(
result.begin(),
result.end(),
[](const char& c) { return c == 0; },
' ');
}
return result;
}
std::string proc_link(const proc_t* proc_info) {
std::string attr;
std::string result;
char* link_path;
long path_max;
int bytes;
// The exe is a symlink to the binary on-disk.
attr = proc_attr("exe", proc_info);
path_max = pathconf(attr.c_str(), _PC_PATH_MAX);
link_path = (char*)malloc(path_max);
memset(link_path, 0, path_max);
bytes = readlink(attr.c_str(), link_path, path_max);
if (bytes >= 0) {
result = std::string(link_path);
}
free(link_path);
return result;
}
