bool TPath::HasAccess(const TCred &cred, enum Access mask) const {
struct stat st;
int mode;
if (!cred.Uid && !access(c_str(), mask & TPath::RWX))
return true;
if (stat(c_str(), &st)) {
if (!(mask & TPath::P) || errno != ENOENT)
return false;
TPath dir = DirName();
while (stat(dir.c_str(), &st)) {
if (errno != ENOENT)
return false;
if (dir.Path.size() <= 1)
return false;
dir = dir.DirName();
}
}
if ((mask & TPath::U) && cred.Uid == st.st_uid)
return true;
if (cred.Uid == st.st_uid)
mode = st.st_mode >> 6;
else if (cred.IsMemberOf(st.st_gid))
void BootstrapCommand(const std::string &cmd, const TPath &path, bool remove) {
if (remove)
(void)path.RemoveAll();
vector<string> lines;
ExpectSuccess(Popen("ldd " + cmd, lines));
for (auto &line : lines) {
vector<string> tokens;
TError error = SplitString(line, ' ', tokens);
if (error)
throw error.GetMsg();
TPath from;
string name;
if (tokens.size() == 2) {
from = StringTrim(tokens[0]);
TPath p(tokens[0]);
name = p.BaseName();
} else if (tokens.size() == 4) {
if (tokens[2] == "")
continue;
from = StringTrim(tokens[2]);
name = StringTrim(tokens[0]);
} else {
continue;
}
TPath dest = path / from.DirName();
if (!dest.Exists()) {
error = dest.MkdirAll(0755);
if (error)
throw error.GetMsg();
}
Expect(system(("cp " + from.ToString() + " " + dest.ToString() + "/" + name).c_str()) == 0);
}
Expect(system(("cp " + cmd + " " + path.ToString()).c_str()) == 0);
}
