X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/5b76e7f23d2d4da544541ef90ee253c50eb3cc64..af859f09084b4f6163501f216ba8cc2356fb3f93:/methods/cdrom.cc diff --git a/methods/cdrom.cc b/methods/cdrom.cc index c53c3ddeb..d9ddecb6a 100644 --- a/methods/cdrom.cc +++ b/methods/cdrom.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: cdrom.cc,v 1.14 1999/08/08 03:34:08 jgg Exp $ +// $Id: cdrom.cc,v 1.20.2.1 2004/01/16 18:58:50 mdz Exp $ /* ###################################################################### CDROM URI method for APT @@ -8,25 +8,44 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include +#include #include #include #include #include +#include +#include +#include +#include #include -#include + +#include +#include /*}}}*/ +using namespace std; + class CDROMMethod : public pkgAcqMethod { bool DatabaseLoaded; + bool Debug; + ::Configuration Database; string CurrentID; - - virtual bool Fetch(FetchItem *Itm); + string CDROM; + bool MountedByApt; + pkgUdevCdromDevices UdevCdroms; + + bool IsCorrectCD(URI want, string MountPath, string& NewID); + bool AutoDetectAndMount(const URI, string &NewID); + virtual bool Fetch(FetchItem *Itm) APT_OVERRIDE; string GetID(string Name); - + virtual void Exit() APT_OVERRIDE; + public: CDROMMethod(); @@ -35,10 +54,24 @@ class CDROMMethod : public pkgAcqMethod // CDROMMethod::CDROMethod - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -CDROMMethod::CDROMMethod() : pkgAcqMethod("1.0",SingleInstance | LocalOnly | - SendConfig), DatabaseLoaded(false) +CDROMMethod::CDROMMethod() : pkgAcqMethod("1.0",SingleInstance | LocalOnly | + SendConfig | NeedsCleanup | + Removable), + DatabaseLoaded(false), + Debug(false), + MountedByApt(false) { -}; + UdevCdroms.Dlopen(); +} + /*}}}*/ +// CDROMMethod::Exit - Unmount the disc if necessary /*{{{*/ +// --------------------------------------------------------------------- +/* */ +void CDROMMethod::Exit() +{ + if (MountedByApt == true) + UnmountCdrom(CDROM); +} /*}}}*/ // CDROMMethod::GetID - Search the database for a matching string /*{{{*/ // --------------------------------------------------------------------- @@ -60,16 +93,93 @@ string CDROMMethod::GetID(string Name) return string(); } /*}}}*/ +// CDROMMethod::AutoDetectAndMount /*{{{*/ +// --------------------------------------------------------------------- +/* Modifies class varaiable CDROM to the mountpoint */ +bool CDROMMethod::AutoDetectAndMount(const URI Get, string &NewID) +{ + vector v = UdevCdroms.Scan(); + + // first check if its mounted somewhere already + for (unsigned int i=0; i < v.size(); i++) + { + if (v[i].Mounted) + { + if (Debug) + clog << "Checking mounted cdrom device " << v[i].DeviceName << endl; + if (IsCorrectCD(Get, v[i].MountPath, NewID)) + { + CDROM = v[i].MountPath; + return true; + } + } + } + + // we are not supposed to mount, exit + if (_config->FindB("APT::CDROM::NoMount",false) == true) + return false; + + // check if we have the mount point + string AptMountPoint = _config->FindDir("Dir::Media::MountPath"); + if (!FileExists(AptMountPoint)) + mkdir(AptMountPoint.c_str(), 0750); + + // now try mounting + for (unsigned int i=0; i < v.size(); i++) + { + if (!v[i].Mounted) + { + if(MountCdrom(AptMountPoint, v[i].DeviceName)) + { + if (IsCorrectCD(Get, AptMountPoint, NewID)) + { + MountedByApt = true; + CDROM = AptMountPoint; + return true; + } else { + UnmountCdrom(AptMountPoint); + } + } + } + } + + return false; +} + /*}}}*/ +// CDROMMethod::IsCorrectCD /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool CDROMMethod::IsCorrectCD(URI want, string MountPath, string& NewID) +{ + for (unsigned int Version = 2; Version != 0; Version--) + { + if (IdentCdrom(MountPath,NewID,Version) == false) + return false; + + if (Debug) + clog << "ID " << Version << " " << NewID << endl; + + // A hit + if (Database.Find("CD::" + NewID) == want.Host) + return true; + } + + return false; +} + /*}}}*/ // CDROMMethod::Fetch - Fetch a file /*{{{*/ // --------------------------------------------------------------------- /* */ bool CDROMMethod::Fetch(FetchItem *Itm) { + FetchResult Res; + URI Get = Itm->Uri; string File = Get.Path; - FetchResult Res; + Debug = _config->FindB("Debug::Acquire::cdrom", false); - bool Debug = _config->FindB("Debug::Acquire::cdrom",false); + if (Debug) + clog << "CDROMMethod::Fetch " << Itm->Uri << endl; /* All IMS queries are returned as a hit, CDROMs are readonly so time stamps never change */ @@ -77,6 +187,7 @@ bool CDROMMethod::Fetch(FetchItem *Itm) { Res.LastModified = Itm->LastModified; Res.IMSHit = true; + Res.Filename = Itm->DestFile; URIDone(Res); return true; } @@ -89,7 +200,7 @@ bool CDROMMethod::Fetch(FetchItem *Itm) if (FileExists(DFile) == true) { if (ReadConfigFile(Database,DFile) == false) - return _error->Error("Unable to read the cdrom database %s", + return _error->Error(_("Unable to read the cdrom database %s"), DFile.c_str()); } DatabaseLoaded = true; @@ -98,69 +209,69 @@ bool CDROMMethod::Fetch(FetchItem *Itm) // All non IMS queries for package files fail. if (Itm->IndexFile == true || GetID(Get.Host).empty() == true) { - Fail("Please use apt-cdrom to make this CD recognized by APT." - " apt-get update cannot be used to add new CDs"); + Fail(_("Please use apt-cdrom to make this CD-ROM recognized by APT." + " apt-get update cannot be used to add new CD-ROMs")); return true; } // We already have a CD inserted, but it is the wrong one - if (CurrentID.empty() == false && Database.Find("CD::" + CurrentID) != Get.Host) + if (CurrentID.empty() == false && + CurrentID != "FAIL" && + Database.Find("CD::" + CurrentID) != Get.Host) { - Fail("Wrong CD",true); + Fail(_("Wrong CD-ROM"),true); return true; } - - string CDROM = _config->FindDir("Acquire::cdrom::mount","/cdrom/"); + + bool AutoDetect = _config->FindB("Acquire::cdrom::AutoDetect", true); + CDROM = _config->FindDir("Acquire::cdrom::mount"); + if (Debug) + clog << "Looking for CDROM at " << CDROM << endl; + if (CDROM[0] == '.') CDROM= SafeGetCWD() + '/' + CDROM; + string NewID; while (CurrentID.empty() == true) { - bool Hit = false; - for (unsigned int Version = 2; Version != 0; Version--) - { - if (IdentCdrom(CDROM,NewID,Version) == false) - return false; - - if (Debug == true) - clog << "ID " << Version << " " << NewID << endl; - - // A hit - if (Database.Find("CD::" + NewID) == Get.Host) - { - Hit = true; - break; - } - } + if (AutoDetect) + AutoDetectAndMount(Get, NewID); - if (Hit == true) + if(!IsMounted(CDROM)) + MountedByApt = MountCdrom(CDROM); + + if (IsCorrectCD(Get, CDROM, NewID)) break; // I suppose this should prompt somehow? - if (UnmountCdrom(CDROM) == false) - return _error->Error("Unable to unmount the CD-ROM in %s, it may still be in use.", + if (_config->FindB("APT::CDROM::NoMount",false) == false && + UnmountCdrom(CDROM) == false) + return _error->Error(_("Unable to unmount the CD-ROM in %s, it may still be in use."), CDROM.c_str()); if (MediaFail(Get.Host,CDROM) == false) { CurrentID = "FAIL"; - Fail("Wrong CD",true); - return true; + return _error->Error(_("Disk not found.")); } - - MountCdrom(CDROM); } // Found a CD Res.Filename = CDROM + File; struct stat Buf; if (stat(Res.Filename.c_str(),&Buf) != 0) - return _error->Error("File not found"); - + return _error->Error(_("File not found")); + + URIStart(Res); if (NewID.empty() == false) CurrentID = NewID; Res.LastModified = Buf.st_mtime; - Res.IMSHit = true; Res.Size = Buf.st_size; + + Hashes Hash(Itm->ExpectedHashes); + FileFd Fd(Res.Filename, FileFd::ReadOnly); + Hash.AddFD(Fd); + Res.TakeHashes(Hash); + URIDone(Res); return true; } @@ -168,6 +279,8 @@ bool CDROMMethod::Fetch(FetchItem *Itm) int main() { + setlocale(LC_ALL, ""); + CDROMMethod Mth; return Mth.Run(); }