X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/f19d6a77f60b876e5453614d24886aabdd242ef6..af859f09084b4f6163501f216ba8cc2356fb3f93:/methods/rsh.cc diff --git a/methods/rsh.cc b/methods/rsh.cc index 44aa7084d..4d133951f 100644 --- a/methods/rsh.cc +++ b/methods/rsh.cc @@ -34,7 +34,6 @@ #include /*}}}*/ -const char *Prog; unsigned long TimeOut = 120; Configuration::Item const *RshOptions = 0; time_t RSHMethod::FailTime = 0; @@ -44,8 +43,8 @@ int RSHMethod::FailFd = -1; // RSHConn::RSHConn - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -RSHConn::RSHConn(URI Srv) : Len(0), WriteFd(-1), ReadFd(-1), - ServerName(Srv), Process(-1) { +RSHConn::RSHConn(std::string const &pProg, URI Srv) : Len(0), WriteFd(-1), ReadFd(-1), + ServerName(Srv), Prog(pProg), Process(-1) { Buffer[0] = '\0'; } /*}}}*/ @@ -128,7 +127,7 @@ bool RSHConn::Connect(std::string Host, unsigned int Port, std::string User) // Probably should do // dup2(open("/dev/null",O_RDONLY),STDERR_FILENO); - Args[i++] = Prog; + Args[i++] = Prog.c_str(); // Insert user-supplied command line options Configuration::Item const *Opts = RshOptions; @@ -387,7 +386,7 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long long Resume, // RSHMethod::RSHMethod - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -RSHMethod::RSHMethod() : pkgAcqMethod("1.0",SendConfig) +RSHMethod::RSHMethod(std::string const &pProg) : aptMethod(pProg.c_str(),"1.0",SendConfig), Prog(pProg) { signal(SIGTERM,SigTerm); signal(SIGINT,SigTerm); @@ -399,15 +398,17 @@ RSHMethod::RSHMethod() : pkgAcqMethod("1.0",SendConfig) // --------------------------------------------------------------------- bool RSHMethod::Configuration(std::string Message) { - char ProgStr[100]; - - if (pkgAcqMethod::Configuration(Message) == false) + // enabling privilege dropping for this method requires configuration… + // … which is otherwise lifted straight from root, so use it by default. + _config->Set(std::string("Binary::") + Prog + "::APT::Sandbox::User", ""); + + if (aptMethod::Configuration(Message) == false) return false; - snprintf(ProgStr, sizeof ProgStr, "Acquire::%s::Timeout", Prog); - TimeOut = _config->FindI(ProgStr,TimeOut); - snprintf(ProgStr, sizeof ProgStr, "Acquire::%s::Options", Prog); - RshOptions = _config->Tree(ProgStr); + std::string const timeconf = std::string("Acquire::") + Prog + "::Timeout"; + TimeOut = _config->FindI(timeconf, TimeOut); + std::string const optsconf = std::string("Acquire::") + Prog + "::Options"; + RshOptions = _config->Tree(optsconf.c_str()); return true; } @@ -445,7 +446,7 @@ bool RSHMethod::Fetch(FetchItem *Itm) // Connect to the server if (Server == 0 || Server->Comp(Get) == false) { delete Server; - Server = new RSHConn(Get); + Server = new RSHConn(Prog, Get); } // Could not connect is a transient error.. @@ -548,8 +549,6 @@ int main(int, const char *argv[]) { setlocale(LC_ALL, ""); - RSHMethod Mth; - Prog = strrchr(argv[0],'/'); - Prog++; + RSHMethod Mth(flNotDir(argv[0])); return Mth.Run(); }