#include <apt-pkg/fileutl.h>
#include <apt-pkg/hashes.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
+#include <stdlib.h>
+#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#include <apti18n.h>
/*}}}*/
-const char *Prog;
unsigned long TimeOut = 120;
Configuration::Item const *RshOptions = 0;
time_t RSHMethod::FailTime = 0;
// 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';
}
/*}}}*/
if (Process != -1)
return true;
- if (Connect(ServerName.Host,ServerName.User) == false)
+ if (Connect(ServerName.Host,ServerName.Port,ServerName.User) == false)
return false;
return true;
// RSHConn::Connect - Fire up rsh and connect /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool RSHConn::Connect(std::string Host, std::string User)
+bool RSHConn::Connect(std::string Host, unsigned int Port, std::string User)
{
+ char *PortStr = NULL;
+ if (Port != 0)
+ {
+ if (asprintf (&PortStr, "%d", Port) == -1 || PortStr == NULL)
+ return _error->Errno("asprintf", _("Failed"));
+ }
+
// Create the pipes
int Pipes[4] = {-1,-1,-1,-1};
if (pipe(Pipes) != 0 || pipe(Pipes+2) != 0)
// 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;
Args[i++] = "-l";
Args[i++] = User.c_str();
}
+ if (PortStr != NULL) {
+ Args[i++] = "-p";
+ Args[i++] = PortStr;
+ }
if (Host.empty() == false) {
Args[i++] = Host.c_str();
}
exit(100);
}
+ if (PortStr != NULL)
+ free(PortStr);
+
ReadFd = Pipes[0];
WriteFd = Pipes[3];
SetNonBlock(Pipes[0],true);
close(Pipes[2]);
return true;
+}
+bool RSHConn::Connect(std::string Host, std::string User)
+{
+ return Connect(Host, 0, User);
}
/*}}}*/
// RSHConn::ReadLine - Very simple buffered read with timeout /*{{{*/
va_list args;
va_start(args,Fmt);
- // sprintf the description
- char S[512];
- vsnprintf(S,sizeof(S) - 4,Fmt,args);
+ // sprintf into a buffer
+ char Tmp[1024];
+ vsnprintf(Tmp,sizeof(Tmp),Fmt,args);
va_end(args);
+ // concat to create the real msg
+ std::string Msg;
if (Sync == true)
- strcat(S," 2> /dev/null || echo\n");
+ Msg = std::string(Tmp) + " 2> /dev/null || echo\n";
else
- strcat(S," 2> /dev/null\n");
+ Msg = std::string(Tmp) + " 2> /dev/null\n";
// Send it off
+ const char *S = Msg.c_str();
unsigned long Len = strlen(S);
unsigned long Start = 0;
while (Len != 0)
/*}}}*/
// RSHConn::Size - Return the size of the file /*{{{*/
// ---------------------------------------------------------------------
-/* Right now for successfull transfer the file size must be known in
+/* Right now for successful transfer the file size must be known in
advance. */
bool RSHConn::Size(const char *Path,unsigned long long &Size)
{
// 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);
Server = 0;
FailFd = -1;
-};
+}
/*}}}*/
// RSHMethod::Configuration - Handle a configuration message /*{{{*/
// ---------------------------------------------------------------------
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;
}
// RSHMethod::SigTerm - Clean up and timestamp the files on exit /*{{{*/
// ---------------------------------------------------------------------
/* */
-void RSHMethod::SigTerm(int sig)
+void RSHMethod::SigTerm(int)
{
if (FailFd == -1)
_exit(100);
// 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..
}
// Open the file
- Hashes Hash;
+ Hashes Hash(Itm->ExpectedHashes);
{
FileFd Fd(Itm->DestFile,FileFd::WriteAny);
if (_error->PendingError() == true)
URIStart(Res);
FailFile = Itm->DestFile;
- FailFile.c_str(); // Make sure we dont do a malloc in the signal handler
+ FailFile.c_str(); // Make sure we don't do a malloc in the signal handler
FailFd = Fd.Fd();
bool Missing;
}
/*}}}*/
-int main(int argc, const char *argv[])
+int main(int, const char *argv[])
{
- setlocale(LC_ALL, "");
-
- RSHMethod Mth;
- Prog = strrchr(argv[0],'/');
- Prog++;
- return Mth.Run();
+ return RSHMethod(flNotDir(argv[0])).Run();
}
projects / apt.git / blobdiff